CN209279727U - A kind of waste heat of boiler tail gas heat-exchanger rig - Google Patents
A kind of waste heat of boiler tail gas heat-exchanger rig Download PDFInfo
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- CN209279727U CN209279727U CN201821830062.5U CN201821830062U CN209279727U CN 209279727 U CN209279727 U CN 209279727U CN 201821830062 U CN201821830062 U CN 201821830062U CN 209279727 U CN209279727 U CN 209279727U
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Abstract
The utility model relates to a kind of waste heat of boiler tail gas heat-exchanger rigs, in particular to boiler afterheat field of heat exchange equipment.The utility model includes heat exchanging chamber, insulating layer, gas-guide tube, collection chamber, support, Natural Water is equipped with above the left side of heat exchanging chamber to take over, the gas one end that enters of heat exchanger tube is mounted in collection chamber by fixing seat, air guide end on heat exchanger tube is also provided in inside collection chamber, the gas outlet of heat exchanger tube is located at heat exchanging chamber cavity lower outer, and the outer upper side of heat exchanging chamber is equipped with rotating electric machine.The high-temperature tail gas that the utility model overcomes boiler generation in the prior art, which is not added, utilizes the shortcomings that be easy to causeing heat source to waste.The utility model is imported the tail gas generated in boiler in collection chamber by gas-guide tube, one is arranged in collection chamber to pass through heat exchanging chamber upper end and be located at the heat exchanger tube inside heat exchanging chamber, natural water coke slurry heat hot steam being concentrated through in heat exchanger tube and heat exchanging chamber, play the effect of heating Natural Water, it realizes the utilization of tail gas, reduces energy loss.
Description
Technical field
The utility model relates to boiler afterheat field of heat exchange equipment, in particular to a kind of waste heat of boiler tail gas heat-exchanger rig.
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
The high-temperature flue gas generated is burnt by the propagation of heat, is transferred heat to boiler heating surface, self-temperature reduces, finally by chimney
Discharge.After using boiler, high-temperature tail gas can be generated, wherein tail gas is mainly discharged in the form of hot steam, in the hot steam
It can be recycled containing a large amount of thermal energy, many factories are directly by the chemically treated rear discharge of tail gas in the prior art, not
In view of leading to the waste of the energy for heat energy recycle.
Utility model content
(1) technical problems to be solved
The high-temperature tail gas that the utility model overcomes boiler generation in the prior art, which is not added to utilize, be easy to cause thermal energy to waste
The shortcomings that.Problem to be solved in the utility model is to provide a kind of residual heat heat-exchanging 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 heat-exchanger rig, packet
Heat exchanging chamber, insulating layer, gas-guide tube, collection chamber, support are included, the heat exchanging chamber is horizontal cavity, and the heat exchanging chamber is located at the branch
Seat top, the insulating layer are located at the outside of the cavity of the heat exchanging chamber, and one end of the gas-guide tube is connected with boiler exhaust mouth,
The other end of the gas-guide tube is set to inside the collection chamber, and the collection chamber is set to top on the left of the heat exchanging chamber, described to change
Natural Water adapter tube is additionally provided with above the left side of hot chamber, the lower right-hand side of the heat exchanging chamber is equipped with outlet pipe, and the heat exchanger tube enters
Gas one end is mounted in the collection chamber by fixing seat, and the air guide end on heat exchanger tube is also provided in inside the collection chamber, institute
The gas outlet for stating heat exchanger tube is located at the heat exchanging chamber cavity lower outer, is additionally provided at left and right sides of the heat exchanging chamber for accelerating energy
Measure the tube sheet of transmitting, the outer upper side of the heat exchanging chamber is equipped with rotating electric machine, and the rotating electric machine passes through shaft coupling and described
Rotary shaft inside heat exchanging chamber is connected, and the rotary shaft is equipped with swingle, and the shaft minimum point of the rotary shaft is higher than described
The highest point of heat exchanger tube.
Preferably, the outlet pipe is equipped with control valve.
Preferably, the heat exchanger tube is spiral thermal conductivity stainless steel tube, and spiral part is located at the heat exchanging chamber chamber
It is interior.
Preferably, the tube sheet is equipped with the circular through-hole for increasing Natural Water flowing.
Preferably, flange is equipped at the end socket of the outlet pipe.
(3) beneficial effect
The high-temperature tail gas that the utility model overcomes boiler generation in the prior art, which is not added to utilize, be easy to cause heat source to waste
The shortcomings that.The utility model imports collection chamber, then the heat exchange by being arranged in collection chamber by the tail gas for the heat for generating boiler
Pipe imports hot steam and hot exhaust gas in the heat exchanging chamber with Natural Water, is changed by hot steam and the heat transfer of hot exhaust gas
Heat pipe, then Natural Water is transferred heat to by heat exchanger tube, to play Natural Water heating, reaches and utilize waste heat from tail gas heat exchange
Purpose, it is to pass heat to preferably contact with Natural Water that heat exchanger tube, which is set as screw type heat exchanger tube, in the utility model
That passs is more thorough, and swingle is additionally provided on heat exchanging chamber, in order to preferably mix Natural Water, plays a uniformly heated effect
Fruit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model waste heat of boiler tail gas heat-exchanger rig；
Fig. 2 is the structural schematic diagram of the heat exchanger tube of the utility model.
Appended drawing reference are as follows: 1- heat exchanging chamber, 2- insulating layer, 3- gas-guide tube, 4- collection chamber, 5- Natural Water adapter tube, 6- tube sheet, 7-
Heat exchanger tube, 71- air guide port, 72- fixing seat, 8- rotating electric machine, 81- shaft coupling, 9- rotary shaft, 91- swingle, 10- support,
11- outlet pipe, 111- control valve.
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 Figs. 1-2, a kind of waste heat of boiler tail gas heat-exchanger rig described in the utility model, including heat exchanging chamber 1, heat preservation
Layer 2, gas-guide tube 3, collection chamber 4, support 10, the heat exchanging chamber 1 are horizontal cavity, and the heat exchanging chamber 1 is located on the support 10
Side, the insulating layer 2 are located at the outside of the cavity of the heat exchanging chamber 1, and one end of the gas-guide tube 3 is connected with boiler exhaust mouth,
The other end of the gas-guide tube 3 is set to inside the collection chamber 4, and the collection chamber 4 is set to the 1 left side top of heat exchanging chamber, institute
It states and is additionally provided with Natural Water adapter tube 5 above the left side of heat exchanging chamber 4, the lower right-hand side of the heat exchanging chamber 1 is equipped with outlet pipe 11, described to change
The gas one end that enters of heat pipe 7 is mounted in the collection chamber 4 by fixing seat 72, and the air guide end 71 on heat exchanger tube 7 is also provided in institute
It states inside collection chamber 4, the gas outlet of the heat exchanger tube 7 is located at the 1 cavity lower outer of heat exchanging chamber, the heat exchanging chamber 1 or so
Two sides are additionally provided with the tube sheet 6 for accelerating energy transmission, and the outer upper side of the heat exchanging chamber 1 is equipped with rotating electric machine 8, the rotation
Rotating motor 8 is connected by shaft coupling 81 with the rotary shaft 9 inside the heat exchanging chamber 1, and the rotary shaft 9 is equipped with swingle 91,
The shaft minimum point of the rotary shaft 9 is higher than the highest point of the heat exchanger tube 7.
In order to more effectively improve boiler afterheat heat transfer effect, the utility model further includes that the outlet pipe 11 is equipped with
Control valve 111, for controlling the disengaging of water；The heat exchanger tube 7 is spiral thermal conductivity stainless steel tube, and spiral part is located at
The heat exchanging chamber 1 is intracavitary, for increasing heating surface (area) (HS, improves heating efficiency；The tube sheet 6 is equipped with for increasing Natural Water
The circular through-hole of flowing；Flange is equipped at the end socket of the outlet pipe 11.
Working principle: the utility model is first imported Natural Water in heat exchanging chamber 1 by Natural Water adapter tube 5, then boiler is produced
The tail gas and hot steam of raw heat are imported in collection chamber 4 by gas-guide tube 3, will be hot by the heat exchanger tube 7 that one end is located at collection chamber 4
Tail gas and hot steam take advantage of a situation importing, the major part of heat exchanger tube 7 is located inside heat exchanging chamber 1, using the heat of importing tail gas and
Natural Water heating in the steam heat exchanging chamber 1 of heat, at this time opens rotating electric machine 8, so that rotary shaft 9 drives swingle 91 to revolve
Turn, so that the Natural Water in heat exchanging chamber 1 be driven to be mutually mixed, so that natural water energy is evenly heated, is located at the open-work on tube sheet 6
Effect is also easy for intracavitary Natural Water and is mutually mixed, convenient for the evenly dispersed purpose of temperature.
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 (5)
1. a kind of waste heat of boiler tail gas heat-exchanger rig, it is characterised in that: including heat exchanging chamber (1), insulating layer (2), gas-guide tube (3),
Collection chamber (4), support (10), the heat exchanging chamber (1) are horizontal cavity, and the heat exchanging chamber (1) is located above the support (10),
The insulating layer (2) is located at the outside of the cavity of the heat exchanging chamber (1), one end of the gas-guide tube (3) and boiler exhaust mouth phase
Even, the other end of the gas-guide tube (3) is set to the collection chamber (4) inside, and the collection chamber (4) is set to the heat exchanging chamber (1)
Above left side, Natural Water adapter tube (5) is additionally provided with above the left side of the heat exchanging chamber (1), the lower right-hand side of the heat exchanging chamber (1) is set
Have outlet pipe (11), the gas one end that enters of the heat exchanger tube (7) is mounted in the collection chamber (4) by fixing seat (72), is exchanged heat
Air guide end (71) on pipe (7) is also provided in the collection chamber (4) inside, and the gas outlet of the heat exchanger tube (7) is located at described change
Hot chamber (1) cavity lower outer, heat exchanging chamber (1) left and right sides is additionally provided with the tube sheet (6) for accelerating energy transmission, described
The outer upper side of heat exchanging chamber (1) is equipped with rotating electric machine (8), and the rotating electric machine (8) passes through shaft coupling (81) and the heat exchange
The internal rotary shaft (9) of chamber (1) is connected, and the rotary shaft (9) is equipped with swingle (91), and the shaft of the rotary shaft (9) is most
Low spot is higher than the highest point of the heat exchanger tube (7).
2. a kind of waste heat of boiler tail gas heat-exchanger rig according to claim 1, it is characterised in that: the outlet pipe (11)
It is equipped with control valve (111).
3. a kind of waste heat of boiler tail gas heat-exchanger rig according to claim 1, it is characterised in that: the heat exchanger tube (7)
For spiral thermal conductivity stainless steel tube, it is intracavitary that spiral part is located at the heat exchanging chamber (1).
4. a kind of waste heat of boiler tail gas heat-exchanger rig according to claim 1, it is characterised in that: on the tube sheet (6)
Equipped with the circular through-hole for increasing Natural Water flowing.
5. a kind of waste heat of boiler tail gas heat-exchanger rig according to claim 1, it is characterised in that: the outlet pipe (11)
End socket at be equipped with flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830062.5U CN209279727U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821830062.5U CN209279727U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279727U true CN209279727U (en) | 2019-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821830062.5U Active CN209279727U (en) | 2018-11-08 | 2018-11-08 | A kind of waste heat of boiler tail gas heat-exchanger rig |
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| CN (1) | CN209279727U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815747A (en) * | 2020-12-16 | 2021-05-18 | 何建华 | Boiler tail gas waste heat recovery equipment and recovery method based on split-flow heating technology |
| CN113865377A (en) * | 2021-10-11 | 2021-12-31 | 东北林业大学 | High-effect steam waste heat recycling device |
| CN114405269A (en) * | 2022-02-09 | 2022-04-29 | 威海海洋职业学院 | Ship tail gas desulfurization and denitrification integrated treatment device |
-
2018
- 2018-11-08 CN CN201821830062.5U patent/CN209279727U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815747A (en) * | 2020-12-16 | 2021-05-18 | 何建华 | Boiler tail gas waste heat recovery equipment and recovery method based on split-flow heating technology |
| CN113865377A (en) * | 2021-10-11 | 2021-12-31 | 东北林业大学 | High-effect steam waste heat recycling device |
| CN114405269A (en) * | 2022-02-09 | 2022-04-29 | 威海海洋职业学院 | Ship tail gas desulfurization and denitrification integrated treatment device |
| CN114405269B (en) * | 2022-02-09 | 2023-06-30 | 威海海洋职业学院 | Boats and ships tail gas SOx/NOx control integrated processing device |
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