CN213872766U - Coal changes gas/coal changes electric boiler heat transfer device - Google Patents
Coal changes gas/coal changes electric boiler heat transfer device Download PDFInfo
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- CN213872766U CN213872766U CN202022884560.1U CN202022884560U CN213872766U CN 213872766 U CN213872766 U CN 213872766U CN 202022884560 U CN202022884560 U CN 202022884560U CN 213872766 U CN213872766 U CN 213872766U
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Abstract
The utility model discloses a heat exchange device of a coal-to-gas/coal-to-electricity boiler, which comprises a heat exchanger; the box, box top fixedly connected with motor, the inside heat transfer mechanism that is equipped with of box, box one side fixedly connected with boiler body, the connecting rod passes through bearing swing joint with safety cover and box junction, the dead lever passes through the bearing with the water tank and is connected, the connecting rod passes through the bearing with the box junction and is connected, the equal fixedly connected with supporting seat bottom boiler body and water tank. Drive flabellum one through the motor and rotate, the motor drives the impeller and rotates for the cooling water inhales into the body the inside, thereby carries out quick heat transfer to boiler body inside, and the motor drives flabellum two and rotates, and the steam at two pairs of boiler body tops of flabellum is inhaled away, has accelerated the inside taking a breath of boiler body, thereby has solved boiler body heat dissipation inhomogeneous, and heat exchange time is of a specified duration, has increaseed heat exchange efficiency, has reduced heat exchange time, has improved work efficiency.
Description
Technical Field
The utility model relates to an electric boiler heat transfer technical field especially relates to a coal changes gas/coal changes electric boiler heat transfer device.
Background
In China, electric heating starts late, and is in a laggard state compared with other developed countries in the world, the heating mode in most areas is mainly coal-fired, but the electric heating is greatly popularized by governments, and the coal-fired boiler which is a great trend to replace laggard coal heating by a clean, safe and environment-friendly electric heating mode is a boiler which burns coal as fuel, and cold water is changed into hot water for people to use after the coal is burnt in a hearth. The coal-fired boilers are classified according to purposes and mainly comprise a water-boiling boiler for supplying boiled water, a hot water boiler for heating and bathing, a coal-fired steam boiler for supplying steam and a coal-fired heat conduction oil boiler for cooking and drying. However, the fuel of the coal-fired boiler is mainly solid fuel coal, the coal is not combusted sufficiently in the combustion process to reduce the thermal efficiency of the coal-fired boiler, and a large amount of smoke, sulfur and nitrogen oxides are generated after the coal is combusted, and the harmful gases discharged into the atmosphere can cause serious harm to human life and ecological environment. Therefore, people install the coal feeding system in the boiler to make coal burning more abundant, very big improvement coal fired boiler's thermal efficiency, simultaneously, also carried out desulfurization denitration treatment, dust removal to harmful gas and handled, so that the flue gas that discharges reaches environmental protection department's emission standard, the effectual harmful gas that has avoided discharging.
The deficiency that prior art exists has, current electric boiler heat transfer device can produce a large amount of heats in the use, thereby and need take a breath to the boiler through the mode of taking a breath, but current heat transfer is slower, and the heat dissipation is inhomogeneous, has increaseed heat exchange efficiency, and the heat transfer time is of a specified duration.
Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop a heat exchange device for a coal-to-gas/coal-to-electricity boiler.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a coal changes gas/coal changes electric boiler heat transfer device.
In order to realize the purpose that electric boiler takes a breath more quickly, improve work efficiency, reduce heat transfer time, the utility model provides a following technical scheme:
the utility model discloses a coal changes gas/coal changes electric boiler heat transfer device, include: the boiler comprises a box body, wherein the top end of the box body is fixedly connected with a motor, a heat exchange mechanism is arranged in the box body, and one side of the box body is fixedly connected with a boiler body;
the heat exchange mechanism comprises a first bevel gear, a first cavity is formed in the top of the box body, the first bevel gear is located inside the first cavity, the motor is fixedly connected with a rotating shaft through an output shaft, the bottom of the rotating shaft is fixedly connected with the first bevel gear, a second bevel gear is arranged at the bottom of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a connecting rod is fixedly sleeved on the inner side of the second bevel gear, two ends of the connecting rod respectively extend to the outer parts of two sides of the box body, a first belt pulley is fixedly sleeved on the outer side of one end of the connecting rod, a protective cover is fixedly connected with the other side of the box body, a connecting rod is embedded in the other side of the box body, one end of the connecting rod extends into the protective cover, a second belt pulley is fixedly sleeved on the outer side of the connecting rod, and first belt strips are sleeved on the outer sides of the first belt pulley and the second belt pulley, the first belt pulley and the second belt pulley are connected through a first belt strip in a driving mode, the other end of the connecting rod is fixedly connected with a fan blade I, a third belt pulley is fixedly sleeved on the outer side of the connecting rod and located on one side of the second belt pulley, a water tank is fixedly connected to the bottom of the box body, a fixing rod is embedded in the inner wall of one side of the water tank, one end of the fixing rod extends to the outside of one side of the water tank, a fourth belt pulley is fixedly sleeved on the outer side of the fixing rod, a second belt strip is sleeved on the outer sides of the third belt pulley and the fourth belt pulley respectively, the third belt pulley and the fourth belt pulley are connected through the second belt strip in a driving mode, a plurality of impellers are fixedly sleeved on the outer side of the fixing rod, a water pipe is fixedly connected to the top of the water tank, a one-way valve is sleeved on the outer side of the water pipe, and one end of the pipe extends to the outside of the protective cover, one end of the pipe body penetrates through the top of the box body and extends into the box body, the pipe body is positioned at the rear side of the connecting rod, a spray pipe is embedded in the box body, the top of the spray pipe is fixedly connected with one end of the pipe body, the outer end of the connecting rod is fixedly connected with a third bevel gear, a fourth bevel gear is arranged at the bottom of the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, a vertical rod is fixedly connected to the bottom of the fourth bevel gear, a vertical plate is sleeved on the outer side of the vertical rod, one end of the vertical plate is fixedly connected with the outer part of the box body, the vertical plate is connected with the vertical rod through a bearing, the bottom of the vertical rod is fixedly connected with a second fan blade, one side of the boiler body is fixedly connected with an air inlet pipe, one end of the air inlet pipe extends to the inside of the box body, a valve is sleeved on the outer side of the air inlet pipe, one end of the air inlet pipe is fixedly connected with a gas collecting pipe, and a water spraying part is arranged inside the box body.
Furthermore, a filter screen is embedded in a funnel on one side of the gas collecting pipe, and an input pipe is fixedly connected to the top of the boiler body.
Furthermore, protective housings are fixedly sleeved on the outer sides of the third bevel gear and the fourth bevel gear, and the bottoms of the protective housings are fixedly connected with the vertical plate.
Further, the boiler body and the bottom of the water tank are fixedly connected with supporting seats.
Furthermore, the connecting rod is movably connected with the joint of the protective cover and the box body through a bearing, the fixed rod is connected with the water tank through a bearing, and the joint of the connecting rod and the box body is connected through a bearing.
Furthermore, the water spraying part comprises two nozzles, the top parts of the nozzles are fixedly connected to the bottom of the spray pipe, and the two nozzles are oppositely and uniformly distributed.
Furthermore, the water spraying part comprises four nozzles, the tops of the nozzles are fixedly connected to the bottom of the spray pipe, and the four nozzles are uniformly distributed in a linear shape.
In the technical scheme, the utility model provides a pair of coal changes gas/coal changes electric boiler heat transfer device has following beneficial effect:
1. the utility model discloses a ventilation mechanism's design, motor drive fan blade rotate, and the motor drives the impeller and rotates for the cooling water inhales the body the inside, thereby carries out quick heat transfer to boiler body inside, thereby has accelerateed the inside taking a breath of boiler body, and the cooling water still can water cyclic utilization through the rotation of impeller, thereby has solved boiler body heat dissipation inhomogeneous.
2. The utility model discloses a design of mechanism of taking a breath, motor drive flabellum two rotate, and the flabellum is siphoned away to the steam at boiler body top for the inside taking a breath of boiler body, thereby solved boiler body heat dissipation inhomogeneous, heat exchange time is of a specified duration, has increaseed heat exchange efficiency, has reduced heat exchange time, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a heat exchange device of a coal-to-gas/coal-to-electricity boiler provided by an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1 of a heat exchange device of a coal-to-gas/coal-to-electricity boiler provided in an embodiment of the present invention;
fig. 3 is an enlarged view of a portion B of fig. 1 of a heat exchange device of a coal-to-gas/coal-to-electricity boiler provided in an embodiment of the present invention;
fig. 4 is the embodiment 2 overall structure schematic diagram of a heat exchange device of a coal-to-gas/coal-to-electricity boiler provided by the embodiment of the present invention.
Description of reference numerals:
the boiler comprises a box body 1, a motor 2, a boiler body 3, a first bevel gear 4, a rotating shaft 5, a second bevel gear 6, a connecting rod 7, a first belt pulley 8, a protective cover 9, a connecting rod 10, a second belt pulley 11, a first belt pulley 12, a first fan blade 13, a third belt pulley 14, a water tank 15, a fixing rod 16, a fourth belt pulley 17, a second belt pulley 18, an impeller 19, a water pipe 20, a check valve 21, a pipe body 22, a spray pipe 23, a third bevel gear 24, a fourth bevel gear 25, a vertical rod 26, a vertical plate 27, a second fan blade 28, an air inlet pipe 29, a valve 30, a gas collecting pipe 31, a filter screen 32, an input pipe 33, a protective shell 34, a support seat 35 and a nozzle 36.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Example 1:
see fig. 1-3;
the utility model discloses a coal changes gas/coal changes electric boiler heat transfer device, include: the boiler comprises a box body 1, wherein the top end of the box body 1 is fixedly connected with a motor 2, a heat exchange mechanism is arranged inside the box body 1, and one side of the box body 1 is fixedly connected with a boiler body 3;
the heat exchange mechanism comprises a first bevel gear 4, a first cavity is formed in the top of the box body 1, the first bevel gear 4 is located in the first cavity, the motor 2 is fixedly connected with a rotating shaft 5 through an output shaft, the bottom of the rotating shaft 5 is fixedly connected with the first bevel gear 4, a second bevel gear 6 is arranged at the bottom of the first bevel gear 4, the first bevel gear 4 is meshed with the second bevel gear 6, a connecting rod 7 is fixedly sleeved on the inner side of the second bevel gear 6, two ends of the connecting rod 7 respectively extend to the outer parts of two sides of the box body 1, a first belt pulley 8 is fixedly sleeved on the outer side of one end of the connecting rod 7, a protective cover 9 is fixedly connected to the other side of the box body 1, a connecting rod 10 is embedded in the other side of the box body 1, one end of the connecting rod 10 extends to the inner part of the protective cover 9, and a second belt pulley 11 is fixedly sleeved on the outer side of the connecting rod 10, the outer sides of the first belt pulley 8 and the second belt pulley 11 are both provided with a first belt strip 12 in a sleeved mode, the first belt pulley 8 and the second belt pulley 11 are connected through the first belt strip 12 in a driven mode, the other end of the connecting rod 10 is fixedly connected with a fan blade 13, the outer side of the connecting rod 10 is fixedly provided with a third belt pulley 14 in a sleeved mode, the third belt pulley 14 is located on one side of the second belt pulley 11, the bottom of the box body 1 is fixedly connected with a water tank 15, a fixing rod 16 is embedded in the inner wall of one side of the water tank 15, one end of the fixing rod 16 extends to the outside of one side of the water tank 15, the outer side of the fixing rod 16 is fixedly provided with a fourth belt pulley 17 in a sleeved mode, the outer sides of the third belt pulley 14 and the fourth belt pulley 17 are both provided with a second belt 18 in a sleeved mode, the third belt pulley 14 and the fourth belt pulley 17 are connected through the second belt 18 in a driven mode, and the outer side of the fixing rod 16 is provided with a plurality of impellers 19 in a sleeved mode, the top of the water tank 15 is fixedly connected with a water pipe 20, the outer side of the water pipe 20 is sleeved with a one-way valve 21, one side of the water tank 15 is fixedly connected with a pipe body 22, one end of the pipe body 22 extends to the outside of the protective cover 9, one end of the pipe body 22 penetrates through the top of the box body 1 and extends to the inside of the box body 1, the pipe body 22 is positioned at the rear side of the connecting rod 7, a spray pipe 23 is embedded in the box body 1, the top of the spray pipe 23 is fixedly connected with one end of the pipe body 22, the outer end of the connecting rod 7 is fixedly connected with a third bevel gear 24, the bottom of the third bevel gear 24 is provided with a fourth bevel gear 25, the third bevel gear 24 is meshed with the fourth bevel gear 25, the bottom of the fourth bevel gear 25 is fixedly connected with a vertical rod 26, the outer side of the vertical rod 26 is sleeved with a vertical plate 27, one end of the vertical plate 27 is fixedly connected with the outside of the box body 1, and the vertical plate 27 is connected with the vertical rod 26 through a bearing, the utility model discloses a boiler, including montant 26, 3 one sides fixedly connected with flabellum two 28 of boiler body, intake pipe 29 one end extends to inside the box 1, the cover is equipped with valve 30 outside intake pipe 29, 29 one end fixedly connected with collecting ducts 31 of intake pipe, the inside water spray part that is equipped with of box 1.
Preferably, a filter screen 32 is embedded in a funnel on one side of the gas collecting pipe 31, an input pipe 33 is fixedly connected to the top of the boiler body 3, and the gas collecting pipe 31 can better enable gas to flow into the boiler body 3.
Preferably, a protective shell 34 is fixedly sleeved outside the third bevel gear 24 and the fourth bevel gear 25, the bottom of the protective shell 34 is fixedly connected with the vertical plate 27, and the protective shell 34 can better protect the bevel gears inside.
Preferably, the equal fixedly connected with supporting seat 35 in boiler body 3 and the 15 bottoms of water tank, supporting seat 35 can be better plays the supporting role.
Preferably, the connection part of the connecting rod 10, the protective cover 9 and the box body 1 is movably connected through a bearing, the fixed rod 16 is connected with the water tank 15 through a bearing, the connection part of the connecting rod 7 and the box body 1 is connected through a bearing, and the fixed rod 16 and the connecting rod 7 can rotate better.
Preferably, the water spraying part comprises two nozzles 36, the top of each nozzle 36 is fixedly connected to the bottom of the corresponding spray pipe 23, the two nozzles 36 are distributed in an opposite and uniform manner, and the nozzles 36 can better spray cooling water.
The implementation mode is specifically as follows: when the motor 2 rotates, the motor 2 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the third bevel gear 24 to rotate, the third bevel gear 24 drives the fourth bevel gear 25 to rotate, the fourth bevel gear 25 drives the vertical rod 26 to rotate, the vertical rod 26 drives the second fan blade 28 to rotate, the connecting rod 7 drives the first belt pulley 8 to rotate, the first belt pulley 8 drives the first belt strip 12 to rotate, the first belt strip 12 drives the second belt pulley 11 to rotate, the second belt pulley 11 drives the connecting rod 10 to rotate, the connecting rod 10 drives the first fan blade 13 to rotate, the connecting rod 10 drives the third belt pulley 14 to rotate, the third belt pulley 14 drives the second belt strip 18 to rotate, the second belt strip 18 drives the fourth belt pulley 17 to rotate, the fourth belt pulley 17 drives the fixing rod 16 to rotate, dead lever 16 drives impeller 19 and rotates, there is water pipe 20 water tank 15 is inside, water pipe 20 outside cover is equipped with check valve 21, thereby the inside cooling water of box 1 gets into inside the water tank 15 and only can not advance, rotate through impeller 19 and drive the inside rotation of water tank 15, thereby make the inside cooling water of water tank 15 get into in the body 22, body 22 play water outlet water gets into inside the box 1, flow through nozzle 36, and through the inside flabellum 13 that is equipped with of box 1, thereby to the inside cooling of box 1, and through the intake pipe 29 of collecting hood one side connection, thereby boiler body 3 is blown into to the wind of flabellum one 13, boiler body 3 rapid cooling has been accelerated, steam in flabellum two 28 is to boiler body 3 breathes in, thereby boiler body 3's taking a breath has been accelerated.
Example 2:
the difference from example 1 is:
as shown in fig. 4;
the utility model discloses a coal changes gas/coal changes electric boiler heat transfer device, still includes: the water spraying component comprises four nozzles 36, the tops of the nozzles 36 are fixedly connected to the bottom of the spray pipe 23, and the four nozzles 36 are uniformly distributed in a straight line shape.
The implementation mode is specifically as follows: the four water spraying parts can better spray cooling water inside the box body 1, and blow the fan blades I13 to exchange heat with the boiler body 3, when the motor 2 rotates, the motor 2 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the connecting rod 7 to rotate, the connecting rod 7 drives the third bevel gear 24 to rotate, the third bevel gear 24 drives the fourth bevel gear 25 to rotate, the fourth bevel gear 25 drives the vertical rod 26 to rotate, the vertical rod 26 drives the fan blades II 28 to rotate, the connecting rod 7 drives the first belt pulley 8 to rotate, the first belt pulley 8 drives the first belt strip 12 to rotate, the first belt strip 12 drives the second belt pulley 11 to rotate, the second belt pulley 11 drives the connecting rod 10 to rotate, the connecting rod 10 drives the fan blades I13 to rotate, the connecting rod 10 drives the third belt pulley 14 to rotate, the third belt pulley 14 drives the second belt pulley 18 to rotate, the second belt pulley 18 drives the fourth belt pulley 17 to rotate, the fourth belt pulley 17 drives the fixing rod 16 to rotate, the fixing rod 16 drives the impeller 19 to rotate, a water pipe 20 is arranged in the water tank 15, and a one-way valve 21 is sleeved on the outer side of the water pipe 20.
In the technical scheme, the utility model provides a pair of coal changes gas/coal changes electric boiler heat transfer device has following beneficial effect:
1. the utility model discloses a motor 2 drives flabellum 13 and rotates, and motor 2 drives impeller 19 and rotates for the cooling water inhales body 22 the inside, thereby dispels the heat fast 3 inside of boiler body, and the supercooling water still can water cyclic utilization through impeller 19's rotation, thereby has solved 3 heat dissipation inhomogeneously of boiler body.
2. The utility model discloses a motor 2 drives flabellum two 28 and rotates, and flabellum two 28 still can be siphoned away the steam at 3 tops of boiler body for 3 inside taking a breath of boiler body lead to heat transfer time for a specified duration, has increaseed heat exchange efficiency, has reduced heat transfer time, has improved work efficiency.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. A coal changes gas/coal changes electric boiler heat transfer device which characterized in that includes: the boiler comprises a box body (1), wherein the top end of the box body (1) is fixedly connected with a motor (2), a heat exchange mechanism is arranged in the box body (1), and a boiler body (3) is fixedly connected to one side of the box body (1);
the heat exchange mechanism comprises a first bevel gear (4), a first cavity is formed in the top of the box body (1), the first bevel gear (4) is located inside the first cavity, the motor (2) is fixedly connected with a rotating shaft (5) through an output shaft, the bottom of the rotating shaft (5) is fixedly connected with the first bevel gear (4), a second bevel gear (6) is arranged at the bottom of the first bevel gear (4), the first bevel gear (4) is meshed with the second bevel gear (6), a connecting rod (7) is fixedly sleeved on the inner side of the second bevel gear (6), two ends of the connecting rod (7) respectively extend to the outer portions of two sides of the box body (1), a first belt pulley (8) is fixedly sleeved on the outer side of one end of the connecting rod (7), a protective cover (9) is fixedly connected with the other side of the box body (1), and a connecting rod (10) is embedded in the other side of the box body (1), inside connecting rod (10) one end extends to safety cover (9), the fixed cover in connecting rod (10) outside is equipped with second belt pulley (11), all overlap and be equipped with first belt strip (12) in first belt pulley (8) and second belt pulley (11) outside, connect through first belt strip (12) drive between first belt pulley (8) and second belt pulley (11), connecting rod (10) other end fixedly connected with flabellum (13), the fixed cover in connecting rod (10) outside is equipped with third belt pulley (14), third belt pulley (14) are located second belt pulley (11) one side, box (1) bottom fixedly connected with water tank (15), water tank (15) one side inner wall inlays and is equipped with dead lever (16), dead lever (16) one end extends to water tank (15) one side outside, the fixed cover in dead lever (16) outside is equipped with fourth belt pulley (17), the utility model discloses a safety belt, including third belt pulley (14) and fourth belt pulley (17) the outside all overlaps and is equipped with second belt strap (18), be connected through second belt strap (18) drive between third belt pulley (14) and fourth belt pulley (17), the fixed cover in dead lever (16) outside is equipped with a plurality of impeller (19), water tank (15) top fixedly connected with water pipe (20), water pipe (20) outside cover is equipped with check valve (21), water tank (15) one side fixedly connected with body (22), body (22) one end extends to safety cover (9) outside, and body (22) one end runs through box (1) top and extends to inside box (1), body (22) are located connecting rod (7) rear side, box (1) inside inlays and is equipped with spray tube (23), spray tube (23) top fixed connection is in body (22) one end, the outer end of the connecting rod (7) is fixedly connected with a third bevel gear (24), the bottom of the third bevel gear (24) is provided with a fourth bevel gear (25), the third bevel gear (24) is meshed with the fourth bevel gear (25), the bottom of the fourth bevel gear (25) is fixedly connected with a vertical rod (26), the outer side of the vertical rod (26) is sleeved with a vertical plate (27), one end of the vertical plate (27) is fixedly connected with the outer part of the box body (1), the vertical plate (27) is connected with the vertical rod (26) through a bearing, the bottom of the vertical rod (26) is fixedly connected with a second fan blade (28), one side of the boiler body (3) is fixedly connected with an air inlet pipe (29), one end of the air inlet pipe (29) extends to the inner part of the box body (1), the outer side of the air inlet pipe (29) is sleeved with a valve (30), and one end of the air inlet pipe (29) is fixedly connected with an air collecting pipe (31), the inside of the box body (1) is provided with a water spraying component.
2. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein a filter screen (32) is embedded in a funnel at one side of the gas collecting pipe (31), and an input pipe (33) is fixedly connected to the top of the boiler body (3).
3. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein a protective shell (34) is fixedly sleeved outside the third bevel gear (24) and the fourth bevel gear (25), and the bottom of the protective shell (34) is fixedly connected with the vertical plate (27).
4. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein a support seat (35) is fixedly connected to the bottom of the boiler body (3) and the bottom of the water tank (15).
5. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein the connection part of the connecting rod (10) and the protective cover (9) is movably connected with the box body (1) through a bearing, the fixing rod (16) is connected with the water tank (15) through a bearing, and the connection part of the connecting rod (7) and the box body (1) is connected through a bearing.
6. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein the water spraying part comprises two nozzles (36), the top of each nozzle (36) is fixedly connected to the bottom of the corresponding spray pipe (23), and the two nozzles (36) are uniformly distributed in a paired manner.
7. The heat exchange device of the coal-to-gas/coal-to-electricity boiler according to claim 1, wherein the water spraying part comprises four nozzles (36), the top of each nozzle (36) is fixedly connected to the bottom of the corresponding spray pipe (23), and the four nozzles (36) are uniformly distributed in a straight line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884560.1U CN213872766U (en) | 2020-12-04 | 2020-12-04 | Coal changes gas/coal changes electric boiler heat transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884560.1U CN213872766U (en) | 2020-12-04 | 2020-12-04 | Coal changes gas/coal changes electric boiler heat transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213872766U true CN213872766U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884560.1U Active CN213872766U (en) | 2020-12-04 | 2020-12-04 | Coal changes gas/coal changes electric boiler heat transfer device |
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| Country | Link |
|---|---|
| CN (1) | CN213872766U (en) |
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2020
- 2020-12-04 CN CN202022884560.1U patent/CN213872766U/en active Active
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