CN209279377U - A kind of waste heat of boiler tail gas utilizes device - Google Patents
A kind of waste heat of boiler tail gas utilizes device Download PDFInfo
- Publication number
- CN209279377U CN209279377U CN201821830063.XU CN201821830063U CN209279377U CN 209279377 U CN209279377 U CN 209279377U CN 201821830063 U CN201821830063 U CN 201821830063U CN 209279377 U CN209279377 U CN 209279377U
- Authority
- CN
- China
- Prior art keywords
- gas
- heat
- boiler
- guide tube
- isocon
- 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.)
- Active
Links
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model relates to a kind of waste heat of boiler tail gas to utilize device, in particular to boiler afterheat utilizes apparatus field.The utility model includes support frame, transmission device, boiler, the first gas-guide tube air guide, first heat-energy utilizing device, the first gas-guide tube are connected with one end of heating tube, the lower section of heating tube is equipped with heat dissipating housing, the other end of heating tube and the second gas-guide tube are connected, second gas-guide tube passes through the second heat-energy utilizing device, and the second gas-guide tube outlet end is connected with circulating pump.The waste heat that the utility model overcomes boiler exhaust gas generation in the prior art, which is not added, utilizes the shortcomings that be easy to causeing energy loss.Hot gas in boiler is passed through in heating tube by the utility model by gas-guide tube, it is transferred heat in entire first heat-energy utilizing device by heating tube and the heat dissipating housing below heating tube, gas is being transmitted again by the second gas-guide tube, it is sent to the second heat-energy utilizing device, by second level and gas is recycled and achievees the effect that a boiler exhaust gas utilizes.
Description
Technical field
The utility model relates to boiler afterheats to utilize apparatus field, in particular to a kind of waste heat of boiler tail gas utilizes device.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high temperature or organic heat carrier with certain thermal energy.In combustion apparatus part, heat is constantly released in fuel combustion, combustion
It burns the high-temperature flue gas generated and leads to heat transfer, transfer heat to boiler heating surface, self-temperature is reduced, finally arranged by chimney
Out.Boiler after use, can generate a large amount of high-temperature tail gas, and there are a large amount of thermal energy in tail gas, the waste heat of recoverable is provided
Source is about the 60% of waste heat total resources, and heat recovery is raising economy, a fuel-saving important channel, however existing
Direct emission after having in technology many factories handle boiler exhaust gas by reducing pollutionization, leads to the waste of wherein thermal energy.
Utility model content
(1) technical problems to be solved
The waste heat that the utility model overcomes boiler exhaust gas generation in the prior art, which is not added to utilize, be easy to cause energy loss
The shortcomings that.Problem to be solved in the utility model is to provide a kind of device that can utilize boiler exhaust gas thermal energy.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides such a waste heat of boiler tail gas using device, packet
It includes support frame, transmission device, boiler, support frame as described above and is located at the boiler two sides and be used to support the boiler, the boiler
Transmission device is equipped with below discharge port, the air outlet above the boiler passes through the first gas-guide tube air guide, first gas-guide tube
It is connected across top pressure closure with one end of heating tube, the top pressure closure is located at the top of the first heat-energy utilizing device, described to add
Heat pipe is fixed on the first heat-energy utilizing device inner wall by suspender, on the first heat-energy utilizing device cavity inner wall
Equipped with insulating layer, the lower section of the heating tube is equipped with heat dissipating housing, and the lower section of the heat dissipating housing is equipped with rotary shaft, in the rotary shaft
Equipped with swingle, the rotary shaft is connected by shaft coupling with rotating electric machine, the other end of the heating tube and the second gas-guide tube
It is connected, second gas-guide tube connects there are two isocon, respectively the first isocon and the second isocon, first isocon
The second heat-energy utilizing device is both passed through with second isocon, is cold water or nature inside second heat-energy utilizing device
Water, first isocon and second isocon are equipped with temperature measuring device, first isocon and second point described
The outlet end of flow tube is connected with circulating pump, and the circulating pump is equipped with escape pipe and third gas-guide tube, the third gas-guide tube
The other end be connected on second gas-guide tube, be additionally provided with booster pump on the third gas-guide tube.
Preferably, first heat-energy utilizing device is heating and stirring device or mixing device.
Preferably, second gas-guide tube is equipped with the first valve, and the escape pipe is equipped with the second valve, described
Third gas-guide tube is equipped with third valve.
Preferably, first isocon and second isocon are parallel to each other.
(3) beneficial effect
The waste heat that the utility model overcomes boiler exhaust gas generation in the prior art, which is not added to utilize, be easy to cause energy loss
The shortcomings that.The utility model carries out the first order by the tail gas for going out boiler emission and the second level utilizes, and the first order is in the first heat
It can be using being utilized in device, wherein the dress that the first heat-energy utilizing device can be stirring or mixing and need to heat in operation
It sets；Second heat-energy utilizing device is to import the hot gas of the first heat-energy utilizing device, by heat by way of by thermal energy exchange
It is transferred in the second heat-energy utilizing device, the second heat-energy utilizing device includes water temperature heating device, wherein the first isocon and
Hot exhaust gas in two isocons is used to heat Natural Water or cold water, then the temperature of tail gas is measured by temperature measuring device, if
The temperature that recycling heating is not achieved can be exported by escape pipe, and the tail gas recycled can reuse heating, sufficiently and be repeated
The thermal energy of tail gas is utilized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model waste heat of boiler tail gas utilizes device.
Appended drawing reference are as follows: 1- support frame, 2- transmission device, 3- boiler, 31- discharge port, 32- air outlet, the first air guide of 4-
Pipe, the first heat-energy utilizing device of 5-, 51- top pressure closure, 52- heating tube, 53- heat dissipating housing, 54- insulating layer, 55- rotary shaft, 56-
Swingle, 57- shaft coupling, 58- rotating electric machine, 59- suspender, the second gas-guide tube of 6-, the first valve of 61-, 62- first are shunted
Pipe, the second isocon of 63-, the second heat-energy utilizing device of 7-, 8- circulating pump, 9- escape pipe, the second valve of 91-, 10- third air guide
Pipe, 101- third valve, 11- temperature measuring device, 12- booster pump.
Specific embodiment
The utility model is further described in conjunction with the accompanying drawings and embodiments.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
As shown in Figure 1, a kind of waste heat of boiler tail gas described in the utility model utilizes device, including support frame 1, transmission dress
Set 2, boiler 3, support frame as described above 1 is located at 3 two sides of boiler and is used to support the boiler 3, under the discharge port 31 of the boiler 3
Side is equipped with transmission device 2, and the air outlet 32 of 3 top of boiler by 4 air guide of the first gas-guide tube, wear by first gas-guide tube 4
It crosses top pressure closure 51 to be connected with one end of heating tube 52, the top pressure closure 51 is located at the top of the first heat-energy utilizing device 5, institute
It states heating tube 52 to be fixed on 5 inner wall of the first heat-energy utilizing device by suspender 59, first heat-energy utilizing device 5
Cavity inner wall is equipped with insulating layer 54, and the lower section of the heating tube 52 is equipped with heat dissipating housing 53, and the lower section of the heat dissipating housing 53 is equipped with
Rotary shaft 55, the rotary shaft 55 are equipped with swingle 56, and the rotary shaft 55 is connected by shaft coupling 57 with rotating electric machine 58,
The other end of the heating tube 52 and the second gas-guide tube 6 are connected, and second gas-guide tube 6 connects there are two isocon, and respectively the
One isocon 62 and the second isocon 63, first isocon 62 and second isocon 63 both pass through the second heat energy utilization
Device 7, is cold water or Natural Water inside second heat-energy utilizing device 7, and first isocon 62 and described second shunt
Pipe 63 is equipped with temperature measuring device 11, the outlet end and circulating pump 8 of first isocon 62 and second isocon 63
It is connected, the circulating pump 8 is equipped with escape pipe 9 and third gas-guide tube 10, and the other end of the third gas-guide tube 10 is connected to institute
It states on the second gas-guide tube 6, is additionally provided with booster pump 12 on the third gas-guide tube 10.
In order to more effectively improve the utilization rate of boiler afterheat, the utility model further includes the first heat energy utilization dress
5 are set as heating and stirring device or mixing device；Second gas-guide tube 6 is equipped with the first valve 61, on the escape pipe 9
Equipped with the second valve 91, the third gas-guide tube 10 is equipped with third valve 101, convenient for preferably controlling into gas and outlet；Institute
The first isocon 62 and second isocon 63 stated are parallel to each other.
Working principle: the utility model after the hot exhaust gas in boiler 3 is discharged by the first gas-guide tube 4 by being passed through the
In heating tube 52 in one heat-energy utilizing device 5, the lower section of heating tube 52 is equipped with heat dissipating housing 53, by the heat in heating tube 52 point
It sheds, insulating layer 54 is set in the cavity wall of the first heat-energy utilizing device 5, preferably protected for the first heat-energy utilizing device 5
Hot exhaust gas in heating tube 52 is imported the second gas-guide tube 6 again, carries out the utilization of second level hot exhaust gas by temperature heating, by the
The effect of one isocon 62 and the second isocon 63, and the first isocon 62 and the second isocon 63 are directed respectively into the second thermal energy
Using in device 7, heat is absorbed by the water in the second heat-energy utilizing device 7, the temperature of tail gas is tested using temperature measuring device 11
After degree, the temperature for not reaching recycling then closes the third valve 101 of third gas-guide tube 10, opens the second valve 91 for tail gas
Discharge, if it is possible to which recycling using the second valve 91 then closed on escape pipe 9, opens the third valve of third gas-guide tube 10 again
Hot exhaust gas is recirculated and is utilized by door 101.
Embodiment described above is only expressed to the preferred embodiments of the present invention, and description is more specific and detailed
Carefully, but the utility model is not limited only to these embodiments, it is noted that for those of ordinary skill in the art.
Under the premise of without departing from the utility model aims, carried out by any improvement all fall within the protection scope of the utility model.
Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of waste heat of boiler tail gas utilizes device, including support frame (1), transmission device (2), boiler (3), support frame as described above
(1) boiler (3) two sides are located to be used to support the boiler (3), transmission is equipped with below the discharge port (31) of the boiler (3)
Device (2), it is characterised in that: air outlet (32) above the boiler (3) is by the first gas-guide tube (4) air guide, and described first
Gas-guide tube (4) passes through top pressure closure (51) and is connected with one end of heating tube (52), and the top pressure closure (51) is located at the first thermal energy
Using the top of device (5), the heating tube (52) is fixed in first heat-energy utilizing device (5) by suspender (59)
On wall, the first heat-energy utilizing device (5) cavity inner wall is equipped with insulating layer (54), and the lower section of the heating tube (52) is equipped with
The lower section of heat dissipating housing (53), the heat dissipating housing (53) is equipped with rotary shaft (55), and the rotary shaft (55) is equipped with swingle (56),
The rotary shaft (55) is connected by shaft coupling (57) with rotating electric machine (58), and the other end and second of the heating tube (52) is led
Tracheae (6) is connected, and second gas-guide tube (6) connects there are two isocon, respectively the first isocon (62) and the second isocon
(63), first isocon (62) and second isocon (63) both pass through the second heat-energy utilizing device (7), and described second
It is cold water or Natural Water inside heat-energy utilizing device (7), is set on first isocon (62) and second isocon (63)
Have temperature measuring device (11), the outlet end and circulating pump (8) of first isocon (62) and second isocon (63)
It is connected, the circulating pump (8) is equipped with escape pipe (9) and third gas-guide tube (10), the other end of the third gas-guide tube (10)
It is connected on second gas-guide tube (6), is additionally provided with booster pump (12) on the third gas-guide tube (10).
2. a kind of waste heat of boiler tail gas according to claim 1 utilizes device, it is characterised in that: the first thermal energy benefit
It is heating and stirring device or mixing device with device (5).
3. a kind of waste heat of boiler tail gas according to claim 1 utilizes device, it is characterised in that: second gas-guide tube
(6) the first valve (61) are equipped with, the escape pipe (9) is equipped with the second valve (91), on the third gas-guide tube (10)
Equipped with third valve (101).
4. a kind of waste heat of boiler tail gas according to claim 1 utilizes device, it is characterised in that: first isocon
(62) it is parallel to each other with second isocon (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830063.XU CN209279377U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830063.XU CN209279377U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279377U true CN209279377U (en) | 2019-08-20 |
Family
ID=67600629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830063.XU Active CN209279377U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209279377U (en) |
-
2018
- 2018-11-08 CN CN201821830063.XU patent/CN209279377U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204478023U (en) | A kind of boiler flue gas utilization device | |
| CN209279727U (en) | A kind of waste heat of boiler tail gas heat-exchanger rig | |
| CN103657329A (en) | Yellow phosphorus exhaust gas centralized control, recycling and purifying device | |
| CN209279377U (en) | A kind of waste heat of boiler tail gas utilizes device | |
| CN210689248U (en) | Flue gas waste heat recycling device | |
| CN202675270U (en) | Smoke recovering boiler | |
| CN103693837A (en) | Sludge dryer | |
| CN202432887U (en) | Novel flue gas waste heat recovery device | |
| CN209279132U (en) | A kind of boiler province's coal-firing device | |
| CN205402668U (en) | It discharges fume waste heat recovery and utilizes system to use biomass briquette fuel heat carrier heater | |
| CN207881214U (en) | Organic heat carrier furnace | |
| CN212962764U (en) | Environment-friendly natural gas tunnel cave with waste heat utilization function | |
| CN204358990U (en) | A kind of gas fired-boiler smoke heat energy recycling system | |
| CN110391033B (en) | Radioactive concentrated solution drying device with metering device | |
| CN207472105U (en) | The waste-heat recovery device of wood drying kiln | |
| CN207035478U (en) | A kind of heat reclaim unit for heating boiler | |
| CN206843369U (en) | A kind of waste heat of coke oven utilization system | |
| CN213559117U (en) | Energy collecting system for thermal desorption kiln body | |
| CN205747576U (en) | Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group | |
| CN212132492U (en) | Low-nitrogen-emission boiler | |
| CN210292871U (en) | Comprehensive utilization system of ore smelting waste heat flue gas | |
| CN205065685U (en) | A residual heat from flue gas device for power plant boiler | |
| CN108905919A (en) | A kind of chemical reaction device with residual heat utilizing function | |
| CN215326941U (en) | Tail gas recycling device for increasing outlet temperature of sulfur burning furnace | |
| CN108501523A (en) | One kind is for the dry heating plant of water-based ink printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |