CN207006203U - A kind of boiler heat retracting device - Google Patents

A kind of boiler heat retracting device Download PDF

Info

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
Authority
CN
China
Prior art keywords
water
pipe
boiler
bellows
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720432355.7U
Other languages
Chinese (zh)
Inventor
程双应
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chizhou Qiujiang Fat Protein Technology Co Ltd
Original Assignee
Chizhou Qiujiang Fat Protein Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chizhou Qiujiang Fat Protein Technology Co Ltd filed Critical Chizhou Qiujiang Fat Protein Technology Co Ltd
Priority to CN201720432355.7U priority Critical patent/CN207006203U/en
Application granted granted Critical
Publication of CN207006203U publication Critical patent/CN207006203U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

A kind of boiler heat retracting device
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.
CN201720432355.7U 2017-04-24 2017-04-24 A kind of boiler heat retracting device Expired - Fee Related CN207006203U (en)

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)

Similar Documents

Publication Publication Date Title
CN102219346B (en) System for drying and treating sludge by utilizing afterheat to generate high-temperature circulating air
CN106123315A (en) A kind of waste heat recovering energy conserving boiler
CN205579531U (en) Environment -friendly boiler
CN206018985U (en) A kind of waste heat recovering energy conserving boiler
CN207006203U (en) A kind of boiler heat retracting device
CN202109741U (en) Sludge baking and treatment system utilizing waste heat to generate high-temperature circulation air
CN102878818A (en) Heat supply system using waste heat in self-absorption type negative-pressure adjustable heat carrier furnace
CN204880679U (en) Energy -saving boiler of tape trailer gas disposal
CN209558923U (en) A kind of Power Generation by BF Gas unit fume afterheat reusing device
CN106969371A (en) A kind of boiler heat retracting device
CN206207449U (en) A kind of flue gas waste heat recovery system
CN204177248U (en) A kind of forming machine high-temperature flue gas heat-energy recovering apparatus
CN204460853U (en) Residual heat recovery type air source heat pump and solar energy coupled system
CN204388030U (en) A kind of boiler energy-saving appliance
CN204227687U (en) The T-shaped water supplying boiler of a kind of Verticle atmospheric pressure
CN203772037U (en) Waste heat recycling system of glass kiln
CN202973062U (en) Waste heat recovery device of boiler
CN102997219B (en) A kind of waste-heat recovery device of boiler
CN207073828U (en) A kind of smoke-free energy-saving, environmental protection boiler
CN207006204U (en) A kind of boiler smoke-gas residual-heat recovering device
CN203533564U (en) Household garbage thermal decomposition furnace
CN210107731U (en) Energy-saving and environment-friendly boiler device for biomass fuel
CN203309884U (en) Windowed-type condenser
CN215489741U (en) Heating system for garbage bin and unloading platform in winter
CN211854079U (en) Biomass boiler air preheating device

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