CN211953852U - Biomass boiler heat pipe economizer - Google Patents
Biomass boiler heat pipe economizer Download PDFInfo
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- CN211953852U CN211953852U CN202020324816.0U CN202020324816U CN211953852U CN 211953852 U CN211953852 U CN 211953852U CN 202020324816 U CN202020324816 U CN 202020324816U CN 211953852 U CN211953852 U CN 211953852U
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Abstract
The utility model belongs to the technical field of the economizer, especially, be a biomass boiler heat pipe economizer, including the economizer body, the inside of economizer body is provided with the support column, and the outward appearance wall of support column is provided with snakelike heat exchange tube, and the intermediate position of snakelike heat exchange tube is provided with the straight tube, and the both ends of straight tube are provided with the return bend, and the interior table wall of straight tube is provided with the slide, and the spout has been seted up to the inside of slide, and the inside of spout is provided with the slide. The utility model is additionally provided with the slide way, the chute and the slide plate, when the snakelike heat exchange tube is cleaned, the snakelike heat exchange tube can be split into a plurality of groups of straight tubes and bent tubes, so as to clean the bent part of the snakelike heat exchange tube; through addding first slide bar, first slider, electric telescopic handle, connecting plate, deashing brush, second slider and second slide bar, when leaving the deposition on the pipe wall of snakelike heat exchange tube, can make the deashing brush slide on the pipe wall of snakelike heat exchange tube to dispose the deposition on the snakelike heat exchange tube pipe wall.
Description
Technical Field
The utility model relates to an economizer technical field specifically is a biomass boiler heat pipe economizer.
Background
The economizer is a device which is arranged at the lower part of a flue at the tail part of a boiler and used for recovering the waste heat of exhausted smoke, the water fed by the boiler is heated into a heating surface of saturated water under the pressure of a steam drum, and the economizer is called as the economizer because the economizer absorbs the heat of high-temperature smoke, reduces the exhaust temperature of the smoke, saves energy and improves efficiency; the steel pipe type economizer is not limited by pressure, can be used as a boiling type economizer and is generally made of carbon steel pipes with the outer diameter of 32-51 mm. Fins and fins are sometimes added to the tube to improve heat transfer. The steel pipe type economizer consists of parallel elbow pipes (commonly called coiled pipes) which are horizontally arranged; the coal economizer is mainly suitable for industry, is gradually popularized to agriculture and related industrial businesses, and is used on a biomass boiler.
There are the following problems:
1. when wasing snakelike heat exchange tube, can not wash snakelike heat exchange tube split into a plurality of straight tubes of group and return bend, be not convenient for wash snakelike heat exchange tube bending part, snakelike heat exchange tube bending part washs the problem that thoroughly causes the jam to appear easily, can't guarantee snakelike heat exchange tube abluent thoroughness, has also reduced snakelike heat exchange tube's cleanliness factor simultaneously, can't guarantee snakelike heat exchange tube's normal use.
2. When the accumulated dust is left on the pipe wall of the snake-shaped heat exchange pipe, the accumulated dust on the pipe wall of the snake-shaped heat exchange pipe cannot be removed, the heat exchange surface of the economizer body cannot be ensured to have higher heat efficiency, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
The utility model is not enough to prior art, the utility model provides a biomass boiler heat pipe economizer, when having solved and wasing snakelike heat exchange tube, can not become a plurality of straight tubes of group and return bend with snakelike heat exchange tube split, be not convenient for wash snakelike heat exchange tube bending part, snakelike heat exchange tube bending part washs the problem that thoroughly not cause the jam to appear easily, furthermore, when leaving the deposition on snakelike heat exchange tube's pipe wall, can't clear away the deposition on the snakelike heat exchange tube pipe wall, can't ensure that economizer body heat transfer surface has higher thermal efficiency, energy resource consumption's problem has been increased.
In order to achieve the above object, the utility model provides a following technical scheme: a biomass boiler heat pipe coal economizer comprises a coal economizer body, wherein a support column is arranged inside the coal economizer body, the outer surface wall of the supporting column is provided with a snakelike heat exchange tube, the middle position of the snakelike heat exchange tube is provided with a straight tube, two ends of the straight tube are provided with bent tubes, and the inner surface wall of the straight pipe is provided with a slideway, the inside of the slideway is provided with a chute, the inside of the chute is provided with a sliding plate, a first slide bar is arranged at the upper end inside the economizer body, a first slide block is arranged on the outer surface wall of the first slide bar, an electric telescopic rod is arranged on one side of the first sliding block and positioned on the inner surface wall of the economizer body, a connecting plate is arranged at one end of the first sliding block, an ash cleaning brush is arranged on one side of the connecting plate, and a second sliding block is arranged at one end, far away from the first sliding block, of the connecting plate, and a second sliding rod is arranged inside the second sliding block.
As an optimal technical scheme of the utility model, the draw-in groove has been seted up to the exterior wall of connecting plate, the inside of draw-in groove is provided with the fixture block.
As an optimal technical scheme of the utility model, the apparent wall that the one end of snakelike heat exchange tube just is located the economizer body is provided with the water inlet, and the other end of snakelike heat exchange tube is provided with the delivery port.
As an optimal technical scheme of the utility model, the top of economizer body is provided with into the mouth, and the outward appearance wall of economizer body is provided with the outlet flue, the shape of entering mouth and outlet flue is bowl form structure.
As an optimized technical scheme of the utility model, the lower extreme of economizer body is provided with collects the fill, the inside of collecting the fill is provided with the filter screen.
As an optimal technical scheme of the utility model, the exterior wall of straight tube is provided with the bolt, the outside of bolt and the inside that is located the slide have seted up the bolt groove.
As an optimal technical scheme of the utility model, the quantity of slide is a plurality of groups, the quantity of spout and slide and the quantity phase-match of slide.
As an optimal technical scheme of the utility model, the shape of first slide bar and second slide bar is the cylinder structure, the shape of first slider and second slider is the rectangle, the size of first slider is greater than the size of second slider.
Compared with the prior art, the utility model provides a biomass boiler heat pipe economizer possesses following beneficial effect:
1. this biomass boiler heat pipe economizer, through addding the slide, spout and slide, when wasing snakelike heat exchange tube, slide at the spout of slide through the slide, can become a plurality of groups straight tubes and return bend with snakelike heat exchange tube split, so that wash snakelike heat exchange tube bending part, avoided snakelike heat exchange tube bending part to wash not thoroughly and cause the problem of jam to appear, the abluent thoroughness of snakelike heat exchange tube has been guaranteed, the cleanliness factor of snakelike heat exchange tube has also been increased simultaneously, wash the completion back, again according to the normal position installation back, easy operation is convenient, the normal use of snakelike heat exchange tube has been guaranteed.
2. This biomass boiler heat pipe economizer, through addding first slide bar, first slider, electric telescopic handle, the connecting plate, the deashing brush, second slider and second slide bar, when leaving the deposition on the pipe wall of snakelike heat exchange tube, flexible through electric telescopic handle can make first slider and second slider slide on first slide bar and second slide bar, can make the deashing brush can slide on the pipe wall of snakelike heat exchange tube, thereby clear away the deposition on the snakelike heat exchange tube pipe wall, it has higher thermal efficiency to have guaranteed economizer body heat transfer surface, energy resource consumption has been reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a plan sectional view of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is an enlarged view of the part B of the present invention.
In the figure: 1. an economizer body; 2. a support pillar; 3. a serpentine heat exchange tube; 4. a straight pipe; 5. bending the pipe; 6. a slideway; 7. a chute; 8. a slide plate; 9. a first slide bar; 10. a first slider; 11. an electric telescopic rod; 12. a connecting plate; 13. a dust cleaning brush; 14. a second slider; 15. a second slide bar; 16. a card slot; 17. a clamping block; 18. a water inlet; 19. a water outlet; 20. a smoke inlet; 21. a smoke outlet; 22. a collecting hopper; 23. and (4) a filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: a biomass boiler heat pipe economizer comprises an economizer body 1, a support column 2 is arranged inside the economizer body 1, a snakelike heat exchange tube 3 is arranged on the outer surface wall of the support column 2, a straight tube 4 is arranged in the middle of the snakelike heat exchange tube 3, bent tubes 5 are arranged at two ends of the straight tube 4, a slideway 6 is arranged on the inner surface wall of the straight pipe 4, a chute 7 is arranged inside the slideway 6, a sliding plate 8 is arranged inside the chute 7, a first slide bar 9 is arranged at the upper end inside the economizer body 1, a first slide block 10 is arranged on the outer surface wall of the first slide bar 9, an electric telescopic rod 11 is arranged on one side of the first slide block 10 and on the inner surface wall of the economizer body 1, a connecting plate 12 is arranged at one end of the first slide block 10, an ash cleaning brush 13 is arranged on one side of the connecting plate 12, a second sliding block 14 is arranged at one end of the connecting plate 12 far away from the first sliding block 10, and a second sliding rod 15 is arranged inside the second sliding block 14; by additionally arranging the slide 6, the slide groove 7 and the slide plate 8, when the serpentine heat exchange tube 3 is cleaned, the slide plate 8 slides in the slide groove 7 of the slide 6, the serpentine heat exchange tube 3 can be split into a plurality of groups of straight tubes 4 and bent tubes 5, so that the bent part of the serpentine heat exchange tube 3 can be cleaned conveniently, the problem of blockage caused by incomplete cleaning of the bent part of the serpentine heat exchange tube 3 is solved, the cleaning thoroughness of the serpentine heat exchange tube 3 is ensured, meanwhile, the cleanliness of the serpentine heat exchange tube 3 is increased, the serpentine heat exchange tube is mounted back in situ after cleaning is finished, the operation is simple and convenient, and the normal use of the serpentine heat exchange tube 3 is ensured; through addding first slide bar 9, first slider 10, electric telescopic handle 11, connecting plate 12, deashing brush 13, second slider 14 and second slide bar 15, when leaving the deposition on snakelike heat exchange tube 3's pipe wall, can make first slider 10 and second slider 14 slide on first slide bar 9 and second slide bar 15 through electric telescopic handle 11's flexible, can make deashing brush 13 slide on snakelike heat exchange tube 3's pipe wall, thereby clear away the deposition on snakelike heat exchange tube 3 pipe wall, it has higher thermal efficiency to have guaranteed that economizer body 1 heat-exchange surface has, energy resource consumption has been reduced.
In this embodiment, the outer wall of the connecting plate 12 is provided with a clamping groove 16, and a clamping block 17 is arranged inside the clamping groove 16; through the cooperation of draw-in groove 16 and fixture block 17, can dismantle and install deashing brush 13, easy operation is convenient, has improved the deashing effect. A water inlet 18 is formed in one end of the serpentine heat exchange tube 3 and located on the outer surface wall of the economizer body 1, and a water outlet 19 is formed in the other end of the serpentine heat exchange tube 3; cold water enters the serpentine heat exchange tube 3 from the water inlet 18 and flows out from the water outlet 19. The top end of the coal economizer body 1 is provided with a smoke inlet 20, the outer wall of the coal economizer body 1 is provided with a smoke outlet 21, and the smoke inlet 20 and the smoke outlet 21 are of bowl-shaped structures; the flue gas enters the economizer body 1 from the flue gas inlet 20 and is discharged from the flue gas outlet 21 through the serpentine heat exchange tube 3. The lower end of the economizer body 1 is provided with a collecting hopper 22, and a filter screen 23 is arranged inside the collecting hopper 22; the filter screen 23 can realize filtering sundries, and the filter effect of the filter screen 23 is improved, so that the ash in the collecting hopper 22 of the coal economizer body 1 is uniform. A bolt is arranged on the outer surface wall of the straight pipe 4, and a bolt groove is formed outside the bolt and inside the slide way 6; the sliding plate 8 and the sliding groove 7 can be fixed through bolts and bolt grooves, and the problem that the sliding plate falls off when in use is avoided. The number of the slide ways 6 is a plurality of groups, and the number of the chutes 7 and the slide plates 8 is matched with the number of the slide ways 6; slide 7 through slide 8 at slide 6's spout can be with snakelike heat exchange tube 3 split into a plurality of groups straight tube 4 and return bend 5 to wash 3 crooked positions of snakelike heat exchange tube, avoided 3 crooked positions of snakelike heat exchange tube to wash thoroughly and cause the problem of jam to appear. The shapes of the first slide bar 9 and the second slide bar 15 are cylindrical structures, the shapes of the first slide block 10 and the second slide block 14 are rectangular, and the size of the first slide block 10 is larger than that of the second slide block 14; when the accumulated dust is left on the pipe wall of the snakelike heat exchange pipe 3, the first sliding block 10 and the second sliding block 14 can slide on the first sliding rod 9 and the second sliding rod 15 through the stretching of the electric telescopic rod 11, and the dust cleaning brush 13 can slide on the pipe wall of the snakelike heat exchange pipe 3, so that the accumulated dust on the pipe wall of the snakelike heat exchange pipe 3 is removed, and the heat exchange surface of the economizer body 1 is ensured to have higher heat efficiency.
The utility model discloses a theory of operation and use flow: a biomass boiler heat pipe coal economizer is characterized in that when the biomass boiler heat pipe coal economizer is used, firstly, a coal economizer body 1 is installed on the lower portion of a boiler tail flue, cold water enters a serpentine heat exchange pipe 3 from a water inlet 18 and flows out from a water outlet 19, smoke enters the coal economizer body 1 from a smoke inlet 20 and is discharged from a smoke outlet 21 through the serpentine heat exchange pipe 3, the serpentine heat exchange pipe 3 is cleaned by additionally arranging a slide 6, a slide groove 7 and a slide plate 8, the serpentine heat exchange pipe 3 can be detached into a plurality of groups of straight pipes 4 and bent pipes 5 by sliding the slide plate 8 in the slide groove 7 of the slide 6, so that the bent portion of the serpentine heat exchange pipe 3 is cleaned, the problem that the bent portion of the serpentine heat exchange pipe 3 is blocked due to incomplete cleaning is avoided, the cleaning thoroughness of the serpentine heat exchange pipe 3 is ensured, the cleanliness of the serpentine heat exchange pipe 3 is increased, and the coal economizer is installed back in situ after, the operation is simple and convenient, and the normal use of the snake-shaped heat exchange tube 3 is ensured; through addding first slide bar 9, first slider 10, electric telescopic handle 11, connecting plate 12, deashing brush 13, second slider 14 and second slide bar 15, when leaving the deposition on snakelike heat exchange tube 3's pipe wall, can make first slider 10 and second slider 14 slide on first slide bar 9 and second slide bar 15 through electric telescopic handle 11's flexible, can make deashing brush 13 slide on snakelike heat exchange tube 3's pipe wall, thereby clear away the deposition on snakelike heat exchange tube 3 pipe wall, it has higher thermal efficiency to have guaranteed that economizer body 1 heat-exchange surface has, energy resource consumption has been reduced.
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 in the foregoing embodiments, 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 (8)
1. The utility model provides a biomass boiler heat pipe economizer, includes economizer body (1), its characterized in that: the coal economizer is characterized in that a supporting column (2) is arranged inside the coal economizer body (1), an outer surface wall of the supporting column (2) is provided with a snake-shaped heat exchange tube (3), a straight tube (4) is arranged at the middle position of the snake-shaped heat exchange tube (3), bent tubes (5) are arranged at the two ends of the straight tube (4), a slide way (6) is arranged on an inner surface wall of the straight tube (4), a slide way (7) is arranged inside the slide way (6), a slide plate (8) is arranged inside the slide way (7), a first slide rod (9) is arranged at the upper end inside the coal economizer body (1), a first slide block (10) is arranged on the outer surface wall of the first slide rod (9), an electric telescopic rod (11) is arranged on one side of the first slide block (10) and on the inner surface wall of the coal economizer body (1), a connecting plate (12) is arranged, one side of the connecting plate (12) is provided with an ash removal brush (13), one end of the connecting plate (12) far away from the first sliding block (10) is provided with a second sliding block (14), and a second sliding rod (15) is arranged inside the second sliding block (14).
2. The biomass boiler heat pipe economizer of claim 1, wherein: a clamping groove (16) is formed in the outer wall of the connecting plate (12), and a clamping block (17) is arranged inside the clamping groove (16).
3. The biomass boiler heat pipe economizer of claim 1, wherein: one end of the snake-shaped heat exchange tube (3) is provided with a water inlet (18) on the outer wall of the economizer body (1), and the other end of the snake-shaped heat exchange tube (3) is provided with a water outlet (19).
4. The biomass boiler heat pipe economizer of claim 1, wherein: the coal economizer is characterized in that a smoke inlet (20) is formed in the top end of the coal economizer body (1), a smoke outlet (21) is formed in the outer wall of the coal economizer body (1), and the smoke inlet (20) and the smoke outlet (21) are of a bowl-shaped structure.
5. The biomass boiler heat pipe economizer of claim 1, wherein: the coal economizer is characterized in that a collecting hopper (22) is arranged at the lower end of the coal economizer body (1), and a filter screen (23) is arranged inside the collecting hopper (22).
6. The biomass boiler heat pipe economizer of claim 1, wherein: the outer surface wall of the straight pipe (4) is provided with a bolt, and a bolt groove is formed in the outer portion of the bolt and the inner portion of the slide way (6).
7. The biomass boiler heat pipe economizer of claim 1, wherein: the number of the slide ways (6) is a plurality of groups, and the number of the slide grooves (7) and the number of the slide plates (8) are matched with the number of the slide ways (6).
8. The biomass boiler heat pipe economizer of claim 1, wherein: the first sliding rod (9) and the second sliding rod (15) are cylindrical in shape, the first sliding block (10) and the second sliding block (14) are rectangular in shape, and the size of the first sliding block (10) is larger than that of the second sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324816.0U CN211953852U (en) | 2020-03-16 | 2020-03-16 | Biomass boiler heat pipe economizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324816.0U CN211953852U (en) | 2020-03-16 | 2020-03-16 | Biomass boiler heat pipe economizer |
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| Publication Number | Publication Date |
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| CN211953852U true CN211953852U (en) | 2020-11-17 |
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| CN202020324816.0U Active CN211953852U (en) | 2020-03-16 | 2020-03-16 | Biomass boiler heat pipe economizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883927A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | U-shaped tubular heat exchanger with descaling function |
-
2020
- 2020-03-16 CN CN202020324816.0U patent/CN211953852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883927A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | U-shaped tubular heat exchanger with descaling function |
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Address after: 210000 Hushu industrial concentration area, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Ganuo Aoneng Boiler Group Co.,Ltd. Address before: 210000 Hushu industrial concentration area, Jiangning District, Nanjing City, Jiangsu Province Patentee before: NANJING CANUO ENERGY EQUIPMENT Co.,Ltd. |