CN207006203U - A kind of boiler heat retracting device - Google Patents
A kind of boiler heat retracting device Download PDFInfo
- Publication number
- CN207006203U CN207006203U CN201720432355.7U CN201720432355U CN207006203U CN 207006203 U CN207006203 U CN 207006203U CN 201720432355 U CN201720432355 U CN 201720432355U CN 207006203 U CN207006203 U CN 207006203U
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- China
- Prior art keywords
- water
- pipe
- boiler
- bellows
- heat
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of boiler heat retracting device, the heat reclaim unit is made up of casing and heat pipe, casing is divided into two layers by the box house provided with dividing plate, upper strata is water tank, lower floor is bellows, heat pipe of the both ends respectively in water tank and bellows is fixed with dividing plate, the both sides of bellows are provided with air inlet and air outlet, the air inlet of bellows is connected with the smoke exhaust pipe of boiler, the water tank is provided with water inlet pipe and outlet pipe, the water inlet pipe is connected with running water pipe, outlet pipe connects a storage tank, the bottom of storage tank connects a water pump by water pipe, the delivery port of water pump connects a threeway, one end of threeway accesses the domestic water line of factory by pipeline, the other end of threeway accesses the inlet channel of boiler by pipeline.The utility model realizes the preheating to entering the water in boiler, reduces the use of the energy of heating boiler, improves the service efficiency of the energy, reduces thermal pollution and the smoke contamination of the environment of high-temperature flue gas.
Description
Technical field
The utility model relates to Industrial Boiler field, more particularly to a kind of boiler heat retracting device.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy, high-temperature flue gas in fuel
The form such as heat energy, and pass through boiler and change, outwards steam, high-temperature water or organic heat carrier of the output with certain heat energy.Pot
Stove is divided into hot-water boiler, steam boiler, heat conducting oil boiler etc. according to its function.And be now widely used for industrial production, restaurant,
The steam boiler of the enterprises such as large-scale living community, many enterprises are when using boiler, generally by the hot exhaust gas of boiler discharge through cigarette
It is directly discharged into after chimney in air.The exhaust temperature of steam boiler discharge is at a relatively high, it will usually between 200 DEG C~300 DEG C, by it
It is directly discharged into air, on the one hand can causes serious heat waste, using energy source is low；On the other hand due to burn it is insufficient or
The fuel of heating is that the reasons such as coal to contain the pollutants such as SO2, NOX, flue dust in the hot exhaust gas of discharge, to air and environment
Cause serious pollution.If the waste heat recovery for the hot exhaust gas that can discharge boiler recycles, hot water, heat are provided to produce, living
Source, the thermal efficiency of whole system can be not only improved, save the energy, certain processing is also carried out to tail gas, reduces the dirt of environment
Dye.
Utility model content
The defects of technical problem to be solved in the utility model is to overcome prior art, propose that a kind of boiler heat returns
Receiving apparatus, the heat of the high-temperature flue gas of boiler discharge is effectively reclaimed, improves efficiency of energy utilization, and flue gas can be reduced
In flue dust discharge, reduce environmental pollution.
The technical solution of the utility model：
A kind of boiler heat retracting device, comprising boiler, the smoke exhaust pipe of the boiler is provided with heat reclaim unit, described
Heat reclaim unit is made up of casing and heat pipe, and casing is divided into two layers by the box house provided with dividing plate, and upper strata is water tank, under
Layer is bellows, and heat pipe of the both ends respectively in water tank and bellows is fixed with dividing plate, and the both sides of bellows are provided with air inlet and gone out
Air port, the air inlet of bellows are connected with the smoke exhaust pipe of boiler, and the water tank is provided with water inlet pipe and outlet pipe, the water inlet pipe
It is connected with running water pipe, outlet pipe connects a storage tank, and the bottom of storage tank connects a water pump by water pipe, water pump
Delivery port connects a threeway, and one end of threeway accesses the domestic water line of factory by pipeline, and the other end of threeway passes through
Pipeline accesses the inlet channel of boiler, and water valve, the threeway and boiler feed water are provided between the threeway and domestic water line
Water valve is provided between pipeline.
Further, the heat pipe is arranged on dividing plate in determinant is evenly distributed, and the heat pipe of two adjacent rows is in dislocation
Arrangement.
Further, the ratio of the sectional area of the sectional area of the bellows and smoke exhaust pipe is 1:1-20：1.
Further, the bottom of the water tank is provided with blowoff valve.
Further, the water inlet pipe of the water tank is located at the bottom of water tank, and outlet pipe is located at the top of water tank.
Further, the front of the bellows is provided with maintenance door, and sealing ring is provided between maintenance door and bellows, and sealing ring is adopted
It is made of high-temperature resistant rubber.
Further, the bottom of the bellows is bucket-shaped that bucket bottom is provided with mouth of scratching in the ashes, and mouth of scratching in the ashes is provided with closure.
Compared with prior art, the utility model on the smoke exhaust pipe of boiler by installing heat recovery case, on this case point
Lower two layers, lower floor is bellows, and bellows are connected with smoke exhaust pipe, and upper strata is water tank, and it is uniform that determinant is provided between water tank and bellows
The heat pipe of arrangement, two adjacent heat exhausting pipe Heterogeneous Permutations ensure that contact of the high-temperature flue gas with heat pipe maximum area, and bellows are cut
Area is more than the sectional area of smoke exhaust pipe, and high-temperature flue gas has a cushioning effect in bellows, promotes flue dust to sink, finally the bottom of by
The mouth removing of scratching in the ashes in portion, heat is by the water in the water tank of heat pipes heat upper strata, and the water after heating is imported in storage tank, on storage tank
Water pump is set, water is respectively fed to the domestic water line of factory and the inlet channel of boiler by threeway.The utility model is real
The preheating to entering the water in boiler is showed, has improved the initial temperature into the water in boiler, reduce the energy of heating boiler
The use in source, the service efficiency of the energy is improved, reduce thermal pollution and the smoke contamination of the environment of high-temperature flue gas.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model heat pipe arrangement architecture schematic diagram.
Embodiment
The utility model is expanded on further below in conjunction with the accompanying drawings.It should be understood that these embodiments are merely to illustrate this practicality newly
Type rather than limitation the scope of the utility model.In addition, it is to be understood that after the content of the utility model instruction has been read, this
Art personnel can make various changes or modifications to the utility model, and these equivalent form of values equally fall within the appended power of the application
Sharp claim limited range.
Embodiment 1：
A kind of boiler heat retracting device, as shown in Figure 1, 2, comprising boiler 1, the smoke exhaust pipe 11 of the boiler 1 is provided with
Heat reclaim unit 2, the heat reclaim unit 2 are made up of casing 3 and heat pipe 4, and the inside of casing 3 is provided with dividing plate 5 by case
Body 3 divides for two layers, and upper strata is water tank 31, and lower floor is bellows 32, and both ends are fixed with dividing plate 5 and are located at water tank 31 and bellows 32 respectively
Interior heat pipe 4, the both sides of bellows 32 are provided with air inlet 321 and air outlet 322, the smoke evacuation of the air inlet 321 and boiler 1 of bellows 32
Pipe 11 is connected, and the water tank 31 is provided with water inlet pipe 311 and outlet pipe 312, and the water inlet pipe 311 is connected with running water pipe 6
Connect, outlet pipe 312 connects a storage tank 7, and the bottom of storage tank 7 connects a water pump 71, the water outlet of water pump 71 by water pipe
Mouth one threeway 8 of connection, one end of threeway 8 access the domestic water line 9 of factory by pipeline, and the other end of threeway 8 passes through
Pipeline accesses the inlet channel 12 of boiler 1, and water valve, the threeway 8 and pot are provided between the threeway 8 and domestic water line 9
Water valve is provided between stove inlet channel 12.
Further, the heat pipe 4 is arranged on dividing plate 5 in determinant is evenly distributed, and the heat pipe 4 of two adjacent rows is in mistake
Position arrangement.
Further, the ratio of the sectional area of the bellows 32 and the sectional area of smoke exhaust pipe 11 is 10：1.
Further, the bottom of the water tank 31 is provided with blowoff valve 313.
Further, the water inlet pipe 311 of the water tank 31 is located at the bottom of water tank 31, and outlet pipe 312 is located at water tank 31
Top.
Further, the front of the bellows 32 is provided with maintenance door, and sealing ring is provided between maintenance door and bellows 32, sealing
Circle is made of high-temperature resistant rubber.
Further, the bottom of the bellows 32 is bucket-shaped that bucket bottom is provided with mouth 323 of scratching in the ashes, and mouth 323 of scratching in the ashes is provided with sealing
Lid 324.
Compared with prior art, the utility model on the smoke exhaust pipe of boiler by installing heat recovery case, on this case point
Lower two layers, lower floor is bellows, and bellows are connected with smoke exhaust pipe, and upper strata is water tank, and it is uniform that determinant is provided between water tank and bellows
The heat pipe of arrangement, two adjacent heat exhausting pipe Heterogeneous Permutations ensure that contact of the high-temperature flue gas with heat pipe maximum area, and bellows are cut
Area is more than the sectional area of smoke exhaust pipe, and high-temperature flue gas has a cushioning effect in bellows, promotes flue dust to sink, finally the bottom of by
The mouth removing of scratching in the ashes in portion, heat is by the water in the water tank of heat pipes heat upper strata, and the water after heating is imported in storage tank, on storage tank
Water pump is set, water is respectively fed to the domestic water line of factory and the inlet channel of boiler by threeway.The utility model is real
The preheating to entering the water in boiler is showed, has improved the initial temperature into the water in boiler, reduce the energy of heating boiler
The use in source, the service efficiency of the energy is improved, reduce thermal pollution and the smoke contamination of the environment of high-temperature flue gas.
Claims (7)
1. a kind of boiler heat retracting device, includes boiler, it is characterised in that the smoke exhaust pipe of the boiler is provided with heat recovery
Device, the heat reclaim unit are made up of casing and heat pipe, and casing is divided into two layers by the box house provided with dividing plate, upper strata
For water tank, lower floor is bellows, is fixed with heat pipe of the both ends respectively in the water tank and bellows on dividing plate, the both sides of bellows be provided with into
Air port and air outlet, the air inlet of bellows are connected with the smoke exhaust pipe of boiler, and the water tank is provided with water inlet pipe and outlet pipe, institute
State water inlet pipe with running water pipe to be connected, outlet pipe connects a storage tank, and the bottom of storage tank connects a water by water pipe
Pump, the delivery port of water pump connect a threeway, and one end of threeway accesses the domestic water line of factory by pipeline, threeway it is another
One end accesses the inlet channel of boiler by pipeline, is provided with water valve between the threeway and domestic water line, the threeway and
Water valve is provided between boiler water pipe.
A kind of 2. boiler heat retracting device as claimed in claim 1, it is characterised in that：The heat pipe is uniformly arranged in determinant
Row are arranged on dividing plate, and the heat pipe of two adjacent rows is dislocation arrangement.
A kind of 3. boiler heat retracting device as claimed in claim 1, it is characterised in that：The sectional area of the bellows and smoke evacuation
The ratio of the sectional area of pipe is 1:1-20：1.
A kind of 4. boiler heat retracting device as claimed in claim 1, it is characterised in that：The bottom of the water tank is provided with blowdown
Valve.
A kind of 5. boiler heat retracting device as claimed in claim 1, it is characterised in that：The water inlet pipe of the water tank is located at water
The bottom of case, outlet pipe are located at the top of water tank.
A kind of 6. boiler heat retracting device as claimed in claim 1, it is characterised in that：The front of the bellows is provided with maintenance
Door, is provided with sealing ring, sealing ring is made of high-temperature resistant rubber between maintenance door and bellows.
A kind of 7. boiler heat retracting device as claimed in claim 1, it is characterised in that：The bottom of the bellows to be bucket-shaped,
Bucket bottom is provided with mouth of scratching in the ashes, and mouth of scratching in the ashes is provided with closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432355.7U CN207006203U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432355.7U CN207006203U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207006203U true CN207006203U (en) | 2018-02-13 |
Family
ID=61443085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720432355.7U Expired - Fee Related CN207006203U (en) | 2017-04-24 | 2017-04-24 | A kind of boiler heat retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207006203U (en) |
-
2017
- 2017-04-24 CN CN201720432355.7U patent/CN207006203U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |