CN218210873U - Boiler flue gas temperature regulating mechanism - Google Patents
Boiler flue gas temperature regulating mechanism Download PDFInfo
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- CN218210873U CN218210873U CN202222348692.1U CN202222348692U CN218210873U CN 218210873 U CN218210873 U CN 218210873U CN 202222348692 U CN202222348692 U CN 202222348692U CN 218210873 U CN218210873 U CN 218210873U
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Abstract
The utility model discloses a boiler flue gas temperature regulating mechanism in the technical field of flue gas cooling treatment devices, which comprises a heat exchange bin, wherein the interior of the heat exchange bin is communicated with a boiler flue gas channel; the heat exchange piece is arranged in the heat exchange bin and is used for exchanging heat with the heat of the flue gas in the heat exchange bin; the spraying cooling bin is communicated with the heat exchange bin through a pipeline; the spraying cooling part is arranged in the spraying cooling bin and is used for spraying and cooling the flue gas entering the spraying cooling bin; a plurality of baffles are installed in the spraying and cooling bin in a staggered manner, and the plurality of baffles surround the inside of the spraying and cooling bin into a smoke circulation space. Come to carry out the heat transfer to the flue gas through the piece that changes heat, realize can carrying out the heat transfer to the temperature in the flue gas, reduced the energy consumption, spray the cooling to the flue gas through spraying the piece for the flue gas can rapid cooling, and because the setting in flue gas circulation space, increases the flue gas and reserves the time, improves flue gas cooling efficiency, can not produce the flue gas backward flow phenomenon basically in addition.
Description
Technical Field
The utility model relates to a flue gas cooling processing apparatus technical field specifically is a boiler flue gas temperature adjustment mechanism.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler refers to a water container heated on fire, the furnace refers to a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people's life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is called as a steam boiler, is often called as a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.
In the boiler working process, produce a large amount of flue gases, the flue gases need cool down the flue gases when discharging and handle, as disclosed in chinese patent No. CN212081289U a boiler flue gas temperature regulation apparatus, which comprises a furnace body, the downside fixed mounting of furnace body has the supporting seat, one side of furnace body is provided with the blast pipe, the upside fixed mounting of furnace body has the connector, the other end of blast pipe extends to the inside of connector, one side of furnace body is provided with the air-blower, the first ventilation pipe of one side fixedly connected with of air-blower, the other end of first ventilation pipe extends to the inside of connector, one side fixedly connected with second ventilation pipe of connector, one side of furnace body is provided with handles the case, the other end of second ventilation pipe extends to the bottom of handling the case, the inside fixed mounting of handling the case filter plate has the water proof.
Boiler flue gas processing apparatus among the above-mentioned prior art is handling the flue gas, can't carry out effective utilization to the heat in the flue gas, waste on the energy has been produced, supply water to the inside of handling the case through the water pump in addition, the cotton that will absorb water soaks, cool down the processing to the flue gas that lets in, though can cool down the processing, but because the cotton that absorbs water can produce the separation to the flue gas and interfere, influence the flue gas and flow, consequently, the flue gas produces easily and handles the blind area, perhaps the flue gas that has the part not obtains the cotton processing of absorbing water, and then cause partial flue gas backward flow, thereby the treatment effeciency to the flue gas produces the influence.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a boiler flue gas temperature adjustment mechanism, in order to solve the above-mentioned technical problem who mentions, the utility model provides a following technical scheme:
the utility model provides a: a boiler flue gas temperature adjustment mechanism, comprising:
the interior of the heat exchange bin is communicated with a boiler flue gas channel;
the heat exchange piece is arranged in the heat exchange bin and is used for exchanging heat with the heat of the flue gas in the heat exchange bin;
the spraying cooling bin is communicated with the heat exchange bin through a pipeline;
the spraying cooling part is arranged in the spraying cooling bin and is used for spraying and cooling the flue gas entering the spraying cooling bin;
a plurality of baffles are installed in a staggered manner in the spray cooling bin, and are multiple in that the baffles surround the inside of the spray cooling bin into a flue gas circulation space.
In the above boiler flue gas temperature adjusting mechanism, the heat exchange member comprises a heat exchange tube installed in the heat exchange bin, the inside of the heat exchange tube is communicated with a delivery pump through a pipeline, and the delivery pump delivers water into the heat exchange tube.
In a boiler flue gas temperature adjustment mechanism as above, the spraying cooling piece includes:
the separation net is arranged in the spray cooling bin and forms a water storage space with the inner bottom wall of the spray cooling bin;
the water pump is communicated with the smoke circulation space and the water storage space through a water pipe;
and the spray headers are communicated with the water pipe and correspondingly penetrate through the smoke circulation space.
In the above boiler flue gas temperature adjusting mechanism, the spraying cooling bin is provided with a gas outlet communicated with the interior of the spraying cooling bin, the spraying cooling bin is internally provided with a sealing piece, and the sealing piece is used for discontinuously sealing the gas outlet.
In the above boiler flue gas temperature adjusting mechanism, the sealing member comprises:
the turnover frame is hinged on the inner wall of the spraying cooling bin;
the turnover plate is arranged on the turnover frame;
the rubber plate is connected to the turnover plate, and when the turnover frame is turned over towards the outer side of the spraying cooling bin, the rubber plate can seal the air outlet;
and the turnover driving structure is used for driving the turnover plate to turn over.
In the above boiler flue gas temperature adjusting mechanism, the turnover driving structure includes:
the air cylinder is horizontally arranged on the spray cooling bin;
the short pin horizontally penetrates through the cylinder rod of the cylinder, the overturning frame is provided with a clearance groove for the cylinder rod of the cylinder to freely penetrate through, the overturning frame is further provided with a waist-shaped hole for the short pin to be inserted and combined, and the short pin can slide up and down in the waist-shaped hole.
Compared with the prior art, the beneficial effects of the utility model are that: come to carry out the heat transfer to the flue gas through the piece that gives up heat, realize can carrying out the heat transfer to the temperature in the flue gas, reduced the energy consumption, spray the cooling to the flue gas through spraying the piece for the flue gas can rapid cooling, and because the setting in flue gas circulation space, increase the flue gas retention time, improve flue gas cooling efficiency, can not produce the flue gas backward flow phenomenon basically in addition.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;
fig. 3 is a schematic structural view of the roll-over stand of the present invention.
In the figure: 1-heat exchange tube, 2-air inlet, 3-heat exchange bin, 4-pipeline, 5-water tube, 6-spray header, 7-partition plate, 8-flue gas circulation space, 9-spray cooling bin, 10-partition net, 11-water pump, 12-water storage space, 13-turnover plate, 14-rubber plate, 15-turnover frame, 16-air outlet, 17-waist-shaped hole, 18-short pin and 19-cylinder.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-3, the present embodiment provides a technical solution: a boiler flue gas temperature regulating mechanism comprises a heat exchange bin 3 with an inner part sealed, wherein the upper end part of the heat exchange bin 3 is provided with an air inlet 2, the air inlet 2 is connected with a flue gas channel of an external boiler, so that flue gas in the boiler can enter the heat exchange bin 3 along the air inlet 2, a spiral heat exchange tube 1 is arranged in the heat exchange bin 3, the heat exchange tube 1 is made of a copper material, the part of the heat exchange tube in the heat exchange bin 3 is spiral, and the two ends of the heat exchange tube 1 penetrate out of the heat exchange bin 3;
the top of the heat exchange bin 3 is provided with a pipeline 4, the other end of the pipeline 4 is connected with a spraying cooling bin 9 in a run-through manner, the spraying cooling bin 9 is also internally sealed, the lower end part of the spraying cooling bin 9 is provided with an air outlet 16, the air outlet 16 is connected with an external pipeline, a plurality of partition plates 7 are sequentially arranged in the spraying cooling bin 9 from top to bottom, the partition plates 7 are fixedly connected in the spraying cooling bin 9 in a mutually staggered manner, and the plurality of partition plates 7 enclose the interior of the spraying cooling bin 9 into a snake-shaped flue gas circulation space 8, so that flue gas enters the flue gas circulation space 8 from the pipeline 4 and enters the air outlet 16 along the direction of the flue gas circulation space 8;
the inner wall of the lower end part of the heat exchange bin 3 is provided with a separation net 10, the separation net 10 can be used for liquid to circulate, a water storage space 12 is enclosed between the separation net 10 and the inner bottom wall of the heat exchange bin 3, in addition, the heat exchange bin 3 is provided with a water pipe 5, two ends of the water pipe 5 are respectively communicated with a smoke circulation space 8, the water pipe 5 is provided with a water pump 11, the water pump 11 is started after being electrified and conveys normal-temperature or low-temperature water in the water storage space 12 into the water pipe 5, in addition, the outer wall of the spray cooling bin 9 is provided with a plurality of spray heads 6, the spray heads 6 correspond to the smoke circulation space and are communicated with the water pipe 5, so that the water in the water pipe 5 is sprayed into the smoke circulation space by the spray heads 6, the smoke flowing in the smoke circulation space is further sprayed and cooled, and the sprayed water flows back into the smoke circulation space through the separation net 10, so that the water can be sprayed circularly, the consumption of water is reduced, and the smoke can not generate large time in the smoke circulation space and can not generate large back flow influence on the smoke basically, so that the smoke can not generate the back flow;
in order to carry out cooling spraying on the flue gas in the flue gas flowing space to the greatest extent, the gas outlet 16 can be sealed at intervals, so that the gas outlet 16 can be sealed at intervals to ensure that the flue gas is retained in the flue gas flowing space to the greatest extent, specifically, a turnover frame 15 is hinged on the inner wall of the spraying cooling bin 9, the upper end of the turnover frame 15 is fixedly connected with a turnover plate 13, one surface of the turnover plate 13, which faces the outer side of the spraying cooling bin 9, is provided with a rubber plate 14, the rubber plate 14 can be bonded on the turnover plate 13, the outer wall of the spraying cooling bin 9 is provided with a cylinder 19, the cylinder 19 is controlled by an external electromagnetic valve, the electromagnetic valve is electrically connected with a delay relay, the delay relay and the electromagnetic valve are both supplied with power by an external power supply module, and the electromagnetic valve acts after the delay relay is in place, make and ventilate in the cylinder, the cylinder pole of cylinder can extend, the cylinder pole of cylinder penetrates the one end level that sprays in the cooling storehouse and wears to be equipped with short round pin 18, set up the air cylinder pole that supplies the cylinder on roll-over stand 15 and freely pass through the dead slot of keeping away, set up the waist shape hole 17 that supplies short round pin 18 to insert in addition on roll-over stand 15, the short round pin freely slides about can in waist shape hole 17, when the cylinder pole extension of cylinder like this, can drive roll-over stand 15 along with spray the articulated department anticlockwise rotation of cooling storehouse inner wall, and then make the rubber slab can break away from and seal the gas outlet, and then make the flue gas discharge by the gas outlet, then time delay relay acts once more, make the rubber slab can seal the gas outlet, so make the inside flue gas in cooling storehouse of spraying reserve in flue gas circulation space, improve the flue gas and spray cooling efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a boiler flue gas temperature adjustment mechanism which characterized in that includes:
the interior of the heat exchange bin (3) is communicated with a boiler flue gas channel;
the heat exchange piece is arranged in the heat exchange bin (3) and is used for carrying out heat exchange with the heat of the flue gas in the heat exchange bin (3);
the spraying cooling bin (9) is communicated with the heat exchange bin (3) through a pipeline (4);
the spraying cooling part is arranged in the spraying cooling bin (9) and is used for spraying and cooling the flue gas entering the spraying cooling bin (9);
a plurality of baffles (7) are installed in a staggered manner in the spray cooling bin (9), and the baffles (7) surround the interior of the spray cooling bin (9) into a flue gas circulation space (8).
2. A boiler flue gas temperature regulating mechanism according to claim 1, wherein the heat exchange member comprises a heat exchange pipe (1) installed in the heat exchange chamber (3), the interior of the heat exchange pipe (1) is communicated with a delivery pump through a pipeline, and the delivery pump delivers water into the heat exchange pipe (1).
3. The boiler flue gas temperature regulating mechanism according to claim 1, wherein said spray cooling member comprises:
the separation net (10) is arranged in the spray cooling bin (9) and forms a water storage space (12) with the inner bottom wall of the spray cooling bin (9);
the water pump (11) is communicated with the smoke circulation space (8) and the water storage space (12) through a water pipe (5);
and the spray headers (6) are connected to the water pipe (5) in a penetrating manner, and the spray headers (6) correspondingly penetrate through the smoke circulation space (8).
4. The boiler flue gas temperature regulating mechanism according to claim 1, wherein the spray cooling chamber (9) is provided with an air outlet (16) communicated with the interior thereof, and a sealing member is arranged in the spray cooling chamber (9) and used for discontinuously closing the air outlet (16).
5. The boiler flue gas temperature regulating mechanism of claim 4, wherein said sealing member comprises:
the roll-over stand (15) is hinged on the inner wall of the spraying cooling bin (9);
the turnover plate (13) is arranged on the turnover frame (15);
the rubber plate (14) is connected to the turnover plate (13), and when the turnover frame (15) is turned over towards the outer side of the spraying cooling bin (9), the rubber plate (14) can seal the air outlet (16);
and the overturning driving structure is used for driving the overturning plate (13) to overturn.
6. The flue gas temperature regulating mechanism for a boiler as claimed in claim 5, wherein said turnover driving mechanism comprises:
the air cylinder (19) is horizontally arranged on the spraying cooling bin (9);
the short pin (18) horizontally penetrates through a cylinder rod of the cylinder (19), a clearance groove for the cylinder rod of the cylinder (19) to freely penetrate out is formed in the roll-over stand (15), a waist-shaped hole (17) for the short pin (18) to be inserted is further formed in the roll-over stand (15), and the short pin (18) can slide up and down in the waist-shaped hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348692.1U CN218210873U (en) | 2022-09-02 | 2022-09-02 | Boiler flue gas temperature regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348692.1U CN218210873U (en) | 2022-09-02 | 2022-09-02 | Boiler flue gas temperature regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210873U true CN218210873U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222348692.1U Active CN218210873U (en) | 2022-09-02 | 2022-09-02 | Boiler flue gas temperature regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210873U (en) |
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2022
- 2022-09-02 CN CN202222348692.1U patent/CN218210873U/en active Active
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