CN2847070Y - Mixed heat recovery cold slag machine - Google Patents
Mixed heat recovery cold slag machine Download PDFInfo
- Publication number
- CN2847070Y CN2847070Y CN 200520084822 CN200520084822U CN2847070Y CN 2847070 Y CN2847070 Y CN 2847070Y CN 200520084822 CN200520084822 CN 200520084822 CN 200520084822 U CN200520084822 U CN 200520084822U CN 2847070 Y CN2847070 Y CN 2847070Y
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- air
- slag
- housing
- cavity
- slag cooler
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Abstract
The utility model relates to a mixed heat recovery slag cooling machine which comprises a slag heating pipe, a water cooling slag device, an evaporator and an air cooling slag device, wherein the air cooling slag device is fixedly installed at the lower part of the evaporator; the evaporator comprises a casing, a furnace arch and a water cooling wall pipe which is provided with a steam drum of a pipe plate, and a smoke pipe; the furnace arch forms a cavity of a wind chamber with the front side wall and the rear side wall of the casing; the air cooling slag device comprises a rolling mechanism, a circular wind-distribution plate of a crawler belt and a wind box. The mixed heat recovery slag cooling machine of the utility model can realize the effective recovery and the comprehensive utilization of heat energy; besides, the service life of the mixed heat recovery slag cooling machine is improved.
Description
Technical field
The utility model relates to a kind of cold slag machinery, relates in particular to a kind of mixed heat recovering slag cooling machine.
Background technology
Boiler is the product that is widely used in industry and domestic life, and coal is again the primary raw material of thermal power, and the warm sludge that boiler is discharged will be taken away a large amount of heat energy, and heat loss is very big.Along with industrial expansion, it is particularly important that the recycling of heat energy seems, people select the mode of cold slag to solve this problem one after another.Present widely used drum-type water-cooled slag machine, comprising slag feed pipe, grain slag interchanger, slag feed pipe is fixedly mounted on the top of grain slag interchanger, is installed with cooling coil in the grain slag interchanger; Use the cold slag machine of this drum-type water-cooled, have heat energy through the water that carries out after the heat exchange with the high temperature warm sludge, heated water, boiler itself can not all be recycled, and returns behind the water tank cold by thermal change again.And, use this drum-type water-cooled slag machine, after water flowing, the cylinder unitary rotation, there are a certain amount of heating surface and warm sludge mixing heat-shift in inside, because slag constantly rubs with cylinder wall and heating surface in the continuous rotating process with cylinder, causes cylinder wall and heating surface wear, thereby shorten the service life of cold slag machine, increased cost.
Summary of the invention
The utility model purpose provides a kind of mixed heat recovering slag cooling machine that can effectively reclaim heat energy.
For achieving the above object, the technical solution adopted in the utility model is: a kind of mixed heat recovering slag cooling machine, comprising hot slag tube, water slag cooler, hot slag tube is fixedly mounted on the top of water slag cooler, be installed with the cold type pipe on the housing wall of water slag cooler, its characteristics are: this mixed heat recovering slag cooling machine also comprises evaporimeter and is fixedly mounted on the air slag cooler of evaporimeter below; Evaporimeter is comprising housing, chimney arch, the drum that has tube sheet, smoke pipe and water screen tube; The two side, front and back of chimney arch and housing forms the air compartment cavity; The front and back dual-side of chimney arch is fixedly mounted on respectively on the front and back sidewall of housing; Drum is fixedly mounted on the inner walls and is in the top of chimney arch, and tube sheet is fixedly mounted on the two ends and the airtight with it combination of drum; Smoke pipe be installed in the drum and pass two ends, the left and right sides tube sheet and with the tube sheet fixed seal connection at two ends, the left and right sides; Water screen tube is fixedly mounted on the inwall of housing, and an end of water screen tube is communicated with the cavity of drum, and the other end of water screen tube is fixedly connected with the collection case; The left end of air compartment cavity is communicated with the left end of smoke pipe; The air compartment cavity is communicated with the cavity of housing; The air slag cooler is comprising the crawler belt air distribution plate and the bellows of rolling mechanism, a border; Rolling mechanism is fixedly mounted on the housing madial wall of air slag cooler; The crawler belt air distribution plate is installed on the rolling mechanism and becomes to roll with it and connects; Bellows are fixedly mounted on the housing madial wall of air slag cooler and are within crawler belt air distribution plate one border and bellows suitable for reading corresponding with the crawler belt air distribution plate; The housing outer wall of air slag cooler is fixedlyed connected with the shell wall of the water slag cooler of top, and the bottom of water slag cooler has to fall cinder notch, and fall cinder notch and air slag cooler are communicated with and are corresponding with the crawler belt air distribution plate; The housing cavity of air slag cooler is communicated with the cavity of the housing of evaporimeter; The housing cavity of air slag cooler is communicated with the air compartment cavity.
Owing to adopt water-cooled slag apparatus, the hot water through the grain slag heat exchange can directly be recovered utilization, in addition, according to the needs supply water yield of boiler, controls the amount of heat exchange water in the utility model; Owing to adopt the device of air slag cooler, warm sludge is transported on the crawler belt air distribution plate of air slag cooler, move along with the rotation of crawler belt air distribution plate, owing to do not have relative motion between warm sludge and the crawler belt air distribution plate, do not produce friction, therefore can not cause wearing and tearing, can prolong service life of the present utility model the utility model; Owing to adopt evaporator, air through with the heat exchange of warm sludge after have heat energy, the air that has heat energy is utilized by evaporimeter, is used for adding hot water infantile feverish perspiration vapour; Do not have complete heat exchange also to have the air of heat energy through evaporimeter, enter the boiler air channel, realized the recovery and the comprehensive utilization of heat energy.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is another kind of structural representation of the present utility model;
Fig. 3 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment 1:
A kind of mixed heat recovering slag cooling machine is as Fig. 1, shown in Figure 3, comprising hot slag tube 4, water slag cooler 3, evaporimeter be fixedly mounted on the air slag cooler 28 of evaporimeter below; Hot slag tube 4 usefulness common methods are fixedly mounted on the top of water slag cooler 3, are installed with cold type pipe 5 with common method on the housing wall of water slag cooler 3, and cold type pipe 5 has water inlet 1 and delivery port 6; Evaporimeter is comprising housing 32, chimney arch 20, the drum 9 that has tube sheet 12, smoke pipe 10 and water screen tube 7; Chimney arch 20 forms air compartment cavity 11 with the two side, front and back of housing 32; The front and back dual-side of chimney arch 20 is fixedly mounted on respectively on the front and back sidewall of housing 32; Drum 9 usefulness common methods are fixedly mounted on housing 32 inwalls and are in the top of chimney arch 20, and tube sheet 12 usefulness common methods are fixedly mounted on the two ends and the airtight with it combination of drum 9; Smoke pipe 10 be installed in the drum 9 and pass two ends, the left and right sides tube sheet 12 and with tube sheet 12 fixed seal connections at two ends, the left and right sides; Water screen tube 7 is fixedly mounted on the inwall of housing 32, and an end of water screen tube 7 is communicated with the cavity of drum 9, and the other end of water screen tube 7 is fixedly connected with collection case 8; The left end of air compartment cavity 11 is communicated with the left end of smoke pipe 10; Air compartment cavity 11 is communicated with the cavity of housing 32; Air slag cooler 28 is comprising the crawler belt air distribution plate 24 and the bellows 26 of rolling mechanism, a border; Rolling mechanism is fixedly mounted on the housing madial wall of air slag cooler 28 with common method; Crawler belt air distribution plate 25 usefulness common methods are installed on the rolling mechanism and become to roll with it and connect; Bellows 26 are fixedly mounted on the housing madial wall of air slag cooler 28 and are within crawler belt air distribution plate 25 1 borders and bellows 26 suitable for reading corresponding with crawler belt air distribution plate 25; The housing outer wall of air slag cooler 28 is fixedlyed connected with common method with the shell wall of the water slag cooler 3 of top, and the bottom of water slag cooler 3 has to fall cinder notch 2, and fall cinder notch 2 and air slag cooler 28 are communicated with and are corresponding with crawler belt air distribution plate 25; The housing cavity of air slag cooler 28 is communicated with the cavity of the housing 32 of evaporimeter; The housing cavity of air slag cooler 28 is communicated with air compartment cavity 11; In the present embodiment, air compartment cavity 11, as shown in Figure 1, comprising the high temperature air compartment cavity 11.1 in left side and the low temperature air compartment cavity 11.2 on right side, be installed with air compartment cavity baffle plate 24 on chimney arch 20 downsides between high temperature air compartment cavity 11.1 and the low temperature air compartment cavity 11.2; In the present embodiment, drum 9 as shown in Figure 1, is installed with high-temperature flue 13 on the tube sheet 12 of its right-hand member, and high-temperature flue 13 is interconnected with smoke pipe 10; The high-temperature flue 13 inner high-temperature flue deep beads 14 of installing, the end of high-temperature flue 13 is installed with cyclone separator 16; In the present embodiment, air slag cooler 28 as shown in Figure 1 and Figure 2, is installed with ajutage 29 on its housing outer wall, and ajutage 29 is fixedlyed connected with the end opening of bellows 26 and is attached thereto logical; The end of ajutage 29 is installed with air blast 30; One end of crawler belt air distribution plate 25 is equipped with eagle iron 21,25 one-tenth relative being slidingly connected of eagle iron 21 and crawler belt air distribution plate; In the present embodiment, evaporimeter as shown in Figure 1, is installed with low temperature flue 19 on its sidewall, and low temperature flue 19 is communicated with low temperature air compartment cavity 11.2; Low temperature flue 19 inside are equipped with low temperature flue deep bead 18, and the end of low temperature flue 19 is communicated with high-temperature flue 13.
When using the utility model work, the high temperature warm sludge that falls from boiler enters water slag cooler 3 through hot slag tube 4; Cold type pipe 5 input cold water in water inlet 1 feedwater slag cooler 3 carry out water cooling to the high temperature warm sludge; After heat exchange, cold water becomes hot water, and hot water is transported in the oxygen-eliminating device of boiler through delivery port 6 discharge water slag coolers 3, and heat energy is recycled; High temperature warm sludge temperature after water cooling reduces, and is transported to through the cinder notch 2 that falls on the crawler belt air distribution plate 25 of air slag cooler 28; Drive reductor 31 by external power, and then drive 27 rotations of fixedly connected with it sprocket wheel by reductor 31, the rotation of sprocket wheel 27 drives the crawler belt air distribution plate and rotates, because the effect of stiction, it is slowly mobile that the crawler belt air distribution plate drives warm sludge; Air blast 30 is the bellows 26 conveying air of air slag cooler 28 through ajutage 29, and the warm sludge of air on bellows 26 and crawler belt air distribution plate 25 carries out heat exchange; After the heat exchange, the temperature of warm sludge further reduces, after eagle iron 21 falls into slag-drip opening 22 discharges; The heated air of the warm sludge of flowing through, first half enter high temperature air compartment cavity 11.1, and latter half enters low temperature air compartment cavity 11.2; Through the hot-air of high temperature air compartment cavity 11.1, at first the gas-vapor mix in 7 pairs of evaporimeters of flush water cold wall pipe heats, and enters smoke pipe 10 then; The hot-air that enters smoke pipe 10 carries out heat exchange to the gas-vapor mix in the outer drum cavity of smoke pipe, heat-exchanged air enters cyclone separator 16 through high temperature air channel 13 in the smoke pipe, 14 pairs of air quantity of high-temperature flue deep bead are regulated, the dust that carries in cyclone separator 16 separation of air, air after the dedusting enters the secondary wind and smoke road of cauldron through separator air outlet 15, and waste heat continues to be utilized by cauldron.Through the air of low temperature air compartment cavity 11.2 is directly entered low temperature flue 19, enter high-temperature flue 13 through the adjusting of low temperature flue deep bead 18, enter 16 pairs of air cleanings of cyclone separator then, the air after the dedusting is continued to be recycled.
Thus, mixed heat recovering slag cooling machine of the present utility model can be realized the effective recovery and the comprehensive utilization of heat energy, because slag and crawler belt air distribution plate do not have relative motion, has reduced wearing and tearing, has improved service life of the present utility model.
Claims (8)
1, a kind of mixed heat recovering slag cooling machine, comprising hot slag tube (4), water slag cooler (3), hot slag tube (4) is fixedly mounted on the top of water slag cooler (3), be installed with cold type pipe (5) on the housing wall of water slag cooler (3), it is characterized in that: this mixed heat recovering slag cooling machine also comprises evaporimeter and is fixedly mounted on the air slag cooler (28) of evaporimeter below; Evaporimeter is comprising housing (32), chimney arch (20), the drum (9) that has tube sheet (12), smoke pipe (10) and water screen tube (7); Chimney arch (20) forms air compartment cavity (11) with the two side, front and back of housing (32); The front and back dual-side of chimney arch (20) is fixedly mounted on respectively on the front and back sidewall of housing (32); Drum (9) is fixedly mounted on housing (32) inwall and is in the top of chimney arch (20), and tube sheet (12) is fixedly mounted on the two ends and the airtight with it combination of drum (9); Smoke pipe (10) be installed in the drum (9) and pass two ends, the left and right sides tube sheet (12) and with tube sheet (12) fixed seal connection at two ends, the left and right sides; Water screen tube (7) is fixedly mounted on the inwall of housing (32), and an end of water screen tube (7) is communicated with the cavity of drum (9), and the other end of water screen tube (7) is fixedly connected with collection case (8); The left end of air compartment cavity (11) is communicated with the left end of smoke pipe (10); Air compartment cavity (11) is communicated with the cavity of housing (32); Air slag cooler (28) is comprising the crawler belt air distribution plate (24) and the bellows (26) of rolling mechanism, a border; Rolling mechanism is fixedly mounted on the housing madial wall of air slag cooler (28); Crawler belt air distribution plate (25) is installed on the rolling mechanism and becomes to roll with it and connects; Bellows (26) are fixedly mounted on the housing madial wall of air slag cooler (28) and are within crawler belt air distribution plate (25) one borders and bellows (26) suitable for reading corresponding with crawler belt air distribution plate (25); The housing outer wall of air slag cooler (28) is fixedlyed connected with the shell wall of the water slag cooler (3) of top, and the bottom of water slag cooler (3) has to fall cinder notch (2), cinder notch that falls (2) and air slag cooler (28) connection and corresponding with crawler belt air distribution plate (25); The housing cavity of air slag cooler (28) is communicated with the cavity of the housing (32) of evaporimeter; The housing cavity of air slag cooler (28) is communicated with air compartment cavity (11).
2, mixed heat recovering slag cooling machine according to claim 1, it is characterized in that: described air compartment cavity (11) is installed with air compartment cavity baffle plate (24) comprising the high temperature air compartment cavity (11.1) in left side and the low temperature air compartment cavity (11.2) on right side on chimney arch (20) downside between high temperature air compartment cavity (11.1) and the low temperature air compartment cavity (11.2).
3, mixed heat recovering slag cooling machine according to claim 1 and 2 is characterized in that: be installed with high-temperature flue (13) on the tube sheet (12) of described drum (9) right-hand member, high-temperature flue (13) is interconnected with smoke pipe (10).
4, mixed heat recovering slag cooling machine according to claim 3 is characterized in that: the inner high-temperature flue deep bead (14) of installing of described high-temperature flue (13), the end of high-temperature flue (13) is installed with cyclone separator (16)
5, mixed heat recovering slag cooling machine according to claim 4 is characterized in that: be installed with ajutage (29) on the housing outer wall of described air slag cooler (28), ajutage (29) is fixedlyed connected with the end opening of described bellows (26) and is attached thereto logical; The end of ajutage (29) is installed with air blast (30).
6, mixed heat recovering slag cooling machine according to claim 5 is characterized in that: an end of described crawler belt air distribution plate (25) is equipped with eagle iron (21), and eagle iron (21) becomes relative being slidingly connected with crawler belt air distribution plate (25).
7, according to claim 4 or 5 or 6 described mixed heat recovering slag cooling machines, it is characterized in that: be installed with low temperature flue (19) on the sidewall of described evaporimeter, low temperature flue (19) is communicated with described low temperature air compartment cavity (11.2).
8, mixed heat recovering slag cooling machine according to claim 7 is characterized in that: described low temperature flue (19) inside is equipped with low temperature flue deep bead (18), and the end of low temperature flue (19) is communicated with described high-temperature flue (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084822 CN2847070Y (en) | 2005-06-29 | 2005-06-29 | Mixed heat recovery cold slag machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520084822 CN2847070Y (en) | 2005-06-29 | 2005-06-29 | Mixed heat recovery cold slag machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2847070Y true CN2847070Y (en) | 2006-12-13 |
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ID=37512493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520084822 Expired - Lifetime CN2847070Y (en) | 2005-06-29 | 2005-06-29 | Mixed heat recovery cold slag machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN2847070Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362279C (en) * | 2005-06-29 | 2008-01-16 | 桑洪忠 | Mixed heat recovering slag cooling machine |
| CN103574567A (en) * | 2012-08-04 | 2014-02-12 | 回红 | Device for reclaiming heat energy from hot dregs |
| CN104566407A (en) * | 2010-09-15 | 2015-04-29 | 任振伟 | Waste heat recovery device and dry slagging boiler comprising waste heat recovery device |
| CN104697371A (en) * | 2015-04-02 | 2015-06-10 | 山东理工大学 | Large box type high-temperature material heat exchanger |
-
2005
- 2005-06-29 CN CN 200520084822 patent/CN2847070Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100362279C (en) * | 2005-06-29 | 2008-01-16 | 桑洪忠 | Mixed heat recovering slag cooling machine |
| CN104566407A (en) * | 2010-09-15 | 2015-04-29 | 任振伟 | Waste heat recovery device and dry slagging boiler comprising waste heat recovery device |
| CN103574567A (en) * | 2012-08-04 | 2014-02-12 | 回红 | Device for reclaiming heat energy from hot dregs |
| CN104697371A (en) * | 2015-04-02 | 2015-06-10 | 山东理工大学 | Large box type high-temperature material heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080116 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |