CN110469834B - Through-flow boiler with air pressure reducing effect - Google Patents
Through-flow boiler with air pressure reducing effect Download PDFInfo
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- CN110469834B CN110469834B CN201910863833.3A CN201910863833A CN110469834B CN 110469834 B CN110469834 B CN 110469834B CN 201910863833 A CN201910863833 A CN 201910863833A CN 110469834 B CN110469834 B CN 110469834B
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- water pipe
- smoke
- boiler
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- 230000001603 reducing effect Effects 0.000 title abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 230000000903 blocking effect Effects 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 239000007787 solid Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements of dispositions of combustion apparatus
- F22B31/08—Installation of heat-exchange apparatus or of means in boilers for heating air supplied for combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/06—Flue or fire tubes; Accessories therefor, e.g. fire-tube inserts
Abstract
The invention discloses a tubular boiler with an air pressure reducing effect, which comprises a boiler body, wherein a chimney is arranged at the top end of the boiler body, a hollow pipe is arranged at the left part of the top end of the boiler body, a pressure adding valve is arranged at the control end of the hollow pipe, a bottom box is arranged at the top end of the boiler body, bases are arranged at the left side and the right side of the bottom box, L-shaped fasteners are arranged on the upper surface of the bases through bolts, an upper collecting box is welded at the upper part of an inner cavity of the boiler body, a lower collecting box is welded at the lower part of the inner cavity of the boiler body, an upper fixing cylinder is fixedly connected with the upper surface of the upper collecting box, a lower fixing cylinder is fixedly connected with the lower surface of the lower collecting box, a water pipe assembly is arranged between the upper fixing cylinder and the lower collecting box, an inner smoke blocking arc-shaped plate is arranged on the outer wall of the water pipe assembly, bolt holes are formed in the front face of the arc-shaped fixing blocks, and slotted holes of the bolt holes are fixedly connected on the outer wall of the inner smoke blocking arc-shaped plate.
Description
Technical Field
The invention belongs to the technical field of boiler range, and particularly relates to a through-flow boiler with an air pressure reducing effect.
Background
The tubular boiler consists of long pipes in designed arrangement, water feeding pump is used to feed water to one end of the pipes, and the water flows through heating water section and evaporating section inside the pipes to produce required steam from the header on the pipes. The cross-flow boiler has no drum, and is composed of upper and lower header, tube array, etc. of boiler body, external steam-water separator, water pump, oil pump, burner, etc.
In the prior art, the water capacity of the cross-flow boiler is smaller, so that the starting speed of the boiler is higher; the damage power is smaller when the body is damaged; however, when the external load changes and water is intermittently supplied, the steam pressure fluctuation is larger and is greatly influenced by the external environment; and the pressure value can be adjusted without going on, which can lead to high and low steam pressure, and can cause a certain influence on the boiler.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The object of the present invention is to provide a through-flow boiler with an effect of reducing the air pressure, which is capable of overcoming the above-mentioned problems of the prior art.
In order to achieve the above object, the invention provides a tubular boiler with an air pressure reducing effect, which comprises a boiler body, wherein a chimney is arranged at the top end of the boiler body, a hollow pipe is arranged at the left part of the top end of the boiler body, a pressure adding valve is arranged at the control end of the hollow pipe, a safety valve is arranged at the upper part of the right wall of the boiler body, a bottom box is arranged at the top end of the boiler body, bases are arranged at the left side and the right side of the bottom box, L-shaped fasteners are arranged on the upper surface of the bases through bolts, the L-shaped fasteners are fixedly connected with the lower part of the outer wall of the boiler body, an upper header is welded at the upper part of an inner cavity of the boiler body, a lower header is welded at the lower part of the inner cavity of the boiler body, an upper fixed cylinder is fixedly connected with the upper surface of the lower header, a lower fixed cylinder is fixedly connected with the lower fixed cylinder, a water pipe assembly is arranged between the upper fixed cylinder and the lower header, an inner smoke blocking arc plate is arranged on the outer wall of the water pipe assembly, an inner smoke blocking plate is arranged on the inner wall of the water pipe assembly, arc fixing blocks are arranged on the outer wall of the inner smoke blocking arc plate, bolt holes are formed in the front face of the arc fixing blocks, a bolt hole is fixedly connected with the inner wall of the inner hole of the chimney through bolts, and an inner arc ring is welded in the inner hole is welded.
In a preferred embodiment, a perforated hole is formed in the middle of the upper surface of the upper header, a smoke exhaust pipe is arranged in the inner cavity of the perforated hole, the top end of the smoke exhaust pipe is welded with the wall of the inner cavity of the perforated hole, an open pore fixing piece is arranged at the bottom end of the smoke exhaust pipe, and the open pore fixing piece is welded in the middle of the upper surface of the lower header.
In a preferred embodiment, the upper surface of the bottom box is provided with a square groove plate, a built-in fixing ring is arranged above the bottom box, the built-in fixing ring is welded below the inner cavity of the boiler body, and a pull handle is welded on the back surface of the bottom box.
In a preferred embodiment, the water tube assembly includes an outer ring tube, a built-in tube, and a middle tube, the middle tube being located in the middle of the inner cavity of the water tube assembly, the outer ring tube being located on the inner wall of the water tube assembly, the built-in tube being located at the inner wall of the outer ring tube.
In a preferred embodiment, the water pipe assemblies are provided with twenty-eight groups, the innermost side among the twenty-eight groups of water pipe assemblies is provided with a smoke outlet, and the outermost side among the twenty-eight groups of water pipe assemblies is provided with a smoke exhaust port.
In a preferred embodiment, the built-in smoke baffle arc plate comprises a half-arc smoke baffle plate and an opposite smoke baffle plate, the half-arc smoke baffle plate is positioned on the left side of the opposite smoke baffle plate, the second fixing strip is installed at the lower portion of the outer wall of the half-arc smoke baffle plate, the first fixing strip is installed at the lower portion of the outer wall of the opposite smoke baffle plate, the half-arc inserting block is installed at the front end of the first fixing strip, the front end of the second fixing strip is in a slotted shape, and the fastener is installed at the upper surface of the second fixing strip at the front portion.
In a preferred embodiment, the bottom of the fastener passes through the upper surface of the second fixing strip and is in threaded fixation with the half-arc insertion block, the water pipe smoke blocking sealing blocks are installed on the inner walls of the half-arc smoke blocking plate and the opposite smoke blocking plate, the water pipe smoke blocking sealing blocks are fixedly connected between the two groups of water pipe assemblies, the water pipe fixed-point magnetic blocks are installed on the inner walls of the half-arc smoke blocking plate and the opposite smoke blocking plate, and the water pipe fixed-point magnetic blocks are located between the two groups of water pipe smoke blocking sealing blocks.
In a preferred embodiment, the top end of the welding hollow piece is welded with a straight pipe, the left side and the right side of the top end of the straight pipe are respectively welded with a left hollow cylinder and a right hollow cylinder, a bolt is arranged in the inner cavity of the left hollow cylinder, a sealing compression column is arranged in the inner cavity of the left hollow cylinder, the sealing compression column, a supporting block and the left hollow cylinder are fixed, and the top end of the bolt is fixedly connected with the supporting block through the bolt.
In a preferred embodiment, the bottom of the supporting block is provided with a welding block near the right part, the welding block is positioned at the notch of the right hollow cylinder, the lower parts of the outer walls of the left hollow cylinder and the right hollow cylinder are welded with a connecting block, the middle part of the upper surface of the connecting block is welded with a spring, and the top end of the spring is connected with the clamping ring at the middle part of the bottom end of the supporting block.
In summary, due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the tubular boiler of the invention can draw the sealing pressure column in the inner cavity of the left hollow cylinder after being subjected to the lever force of the right hollow cylinder, and suck air to the built-in pipe arranged on the straight pipe, when the air pressure is too high, the right hollow cylinder is controlled to swing upwards, the air is discharged from the inner cavity of the right hollow cylinder, wherein the inner wall of the right hollow cylinder is close to the upper part and is provided with a small hole, and the welding block is sealed by the welding block, and after the upward control force of the right hollow cylinder is received, the welding block is separated from the small hole at the upper part of the inner wall of the right hollow cylinder, so that the air pressure reducing effect can be carried out.
2. The through-flow boiler is realized by installing the half-arc insert block at the top end of the first fixing strip and inserting the half-arc insert block into the second fixing strip, inserting the fixing piece into the notch of the fastener again, connecting the upper surface of the half-arc insert block by screw threads, achieving the fixing effect, limiting and fixing the half-arc smoke baffle plate and the opposite smoke baffle plate to form a whole, surrounding the periphery of the multi-group water pipe assembly, and blocking ash.
3. The cross flow type boiler has the advantages that the arrangement of the transverse fins and the longitudinal fins is added in the inner cavity area of the boiler body, the half circumference of the inner ring pipe close to the hearth side is a radiation heating surface, the other half circumference of the inner ring pipe and the half circumference of the outer ring pipe close to the hearth side are convection heating surfaces, the boiler water pipes are arranged into a W-shaped combustion gas flow, the heat transfer area is greatly increased, the hearth temperature is lower due to the large water cooling degree of the hearth, and the convection heating surfaces are transversely scoured due to flue gas and severe in disturbance, so that the ash cleaning effect is achieved, the heat transfer coefficient is higher, and the heat transfer effect is improved.
Drawings
FIG. 1 is a perspective view of a structure of a cross flow boiler according to the present invention;
FIG. 2 is a view showing an internal structure of the boiler according to the present invention;
FIG. 3 is a bottom view of the interior of the boiler of the present invention;
FIG. 4 is a block diagram of a water pipe assembly according to the present invention;
FIG. 5 is a block diagram of an in-built smoke barrier arc plate of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 2 in accordance with the present invention;
FIG. 7 is a top view of the boiler of the present invention.
Reference numerals illustrate:
1. a boiler body; 2. a chimney; 3. a safety valve; 4. a hollow tube; 5. adding a pressure valve; 6. an L-shaped fastener; 7. a bottom box; 8. a base; 9. a welding ring is arranged in the welding ring; 10. a header is arranged; 11. A smoke blocking arc plate is arranged in the inner part; 12. a flue gas outlet; 13. a lower header; 14. a water pipe assembly; 15. An arc-shaped fixed block; 16. bolt holes; 17. a smoke exhaust pipe; 18. an open hole fixing piece; 19. a fixing ring is arranged in the inner part; 20. a pull handle; 21. a square groove plate; 22. an inner smoke baffle; 23. a fixed cylinder; 24. A lower fixed cylinder; 25. perforating; 26. an outer ring tube; 27. a built-in pipe; 28. a middle tube; 29. a half-arc smoke baffle; 30. opposite smoke baffle; 31. a fastener; 32. a half-arc insert block; 33. a first fixing strip; 34. a second fixing strip; 35. a water pipe smoke blocking sealing block; 36. fixed-point magnetic blocks of the water pipe; 37. a plug pin; 38. a left hollow cylinder; 39. a support block; 40. a right hollow cylinder; 41. A welding block; 42. welding the hollow piece; 43. a straight pipe; 44. a connecting block; 45. a spring; 46. Sealing and pressing the column; 47. a smoke exhaust port.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
Example 1
As shown in fig. 1 to 7, a tubular boiler according to a preferred embodiment of the present invention comprises a boiler body 1, a chimney 2 is installed at the top end of the boiler body 1, a hollow pipe 4 is installed at the left part of the top end of the boiler body 1, a pressure adding valve 5 is installed at the control end of the hollow pipe 4, a safety valve 3 is installed at the upper part of the right wall of the boiler body 1, a bottom box 7 is placed at the top end of the boiler body 1, bases 8 are arranged at the left and right sides of the bottom box 7, an L-shaped fastener 6 is installed on the upper surface of the base 8 through bolts, and the L-shaped fastener 6 is fixedly connected with the lower part of the outer wall of the boiler body 1; an upper header 10 is welded at the upper part of the inner cavity of the boiler body 1, a lower header 13 is welded at the lower part of the inner cavity of the boiler body 1, an upper fixed cylinder 23 is fixedly connected to the upper surface of the upper header 10, a lower fixed cylinder 24 is fixedly connected to the lower surface of the lower header 13, a water pipe assembly 14 is arranged between the upper fixed cylinder 23 and the lower header 13, a built-in smoke blocking arc plate 11 is arranged on the outer wall of the water pipe assembly 14, and an inner smoke blocking plate 22 is arranged on the inner wall of the water pipe assembly 14; an arc-shaped fixing block 15 is arranged on the outer wall of the built-in smoke-blocking arc-shaped plate 11, a bolt hole 16 is formed in the front face of the arc-shaped fixing block 15, a slotted hole of the bolt hole 16 is fixedly connected to the outer wall of the built-in smoke-blocking arc-shaped plate 11 through a bolt, a built-in welding ring 9 is welded in the inner cavity of the chimney 2, and a welding hollow piece 42 is welded on the outer wall of the built-in welding ring 9.
In the above scheme, the upper surface middle part of the upper header 10 is provided with the opposite perforation 25, the inner cavity of the opposite perforation 25 is provided with the smoke exhaust pipe 17, the top end of the smoke exhaust pipe 17 is welded with the inner cavity wall of the opposite perforation 25, the bottom end of the smoke exhaust pipe 17 is provided with the open pore fixing piece 18, and the open pore fixing piece 18 is welded at the upper surface middle part of the lower header 13.
Example 2
In a preferred embodiment, the upper surface of the bottom box 7 is provided with a square groove plate 21, a built-in fixing ring 19 is arranged above the bottom box 7, the built-in fixing ring 19 is welded below the inner cavity of the boiler body 1, and a pull handle 20 is welded on the back surface of the bottom box 7.
Further, the water tube assembly 14 includes an outer ring tube 26, a built-in tube 27, and a middle tube 28, the middle tube 28 being located at a middle portion of the inner cavity of the water tube assembly 14, wherein the outer ring tube 26 is located on an inner wall of the water tube assembly 14, and the built-in tube 27 is located at an inner wall of the outer ring tube 26.
Further, the water pipe assemblies 14 have twenty-eight groups, the innermost side between the twenty-eight groups of water pipe assemblies 14 is provided with a smoke outlet 12, and the outermost side between the twenty-eight groups of water pipe assemblies 14 is provided with a smoke exhaust port 47.
Example 3
In a preferred embodiment, the built-in smoke-blocking arc plate 11 comprises a half-arc smoke-blocking plate 29 and a counter smoke-blocking plate 30, the half-arc smoke-blocking plate 29 is positioned on the left side of the counter smoke-blocking plate 30, a second fixing strip 34 is installed at the lower part of the outer wall of the half-arc smoke-blocking plate 29, a first fixing strip 33 is installed at the lower part of the outer wall of the counter smoke-blocking plate 30, a half-arc insert 32 is installed at the front end of the first fixing strip 33, the front end of the second fixing strip 34 is in a slotted shape, and a fastener 31 is installed at the front part of the upper surface of the second fixing strip 34.
Further, the bottom of the fastener 31 passes through the upper surface of the second fixing strip 34 and is in threaded fixation with the half-arc insert 32, the inner walls of the half-arc smoke baffle 29 and the opposite smoke baffle 30 are provided with the water pipe smoke baffle sealing blocks 35, the water pipe smoke baffle sealing blocks 35 are fixedly connected between the two groups of water pipe assemblies 14, the inner walls of the half-arc smoke baffle 29 and the opposite smoke baffle 30 are provided with the water pipe fixed-point magnetic blocks 36, and the water pipe fixed-point magnetic blocks 36 are positioned between the two groups of water pipe smoke baffle sealing blocks 35.
Example 4
In a preferred embodiment, a straight pipe 43 is welded to the top end of the welding hollow member 42, a left hollow cylinder 38 and a right hollow cylinder 40 are welded to the left and right sides of the top end of the straight pipe 43, a plug pin 37 is disposed in the inner cavity of the left hollow cylinder 38, a sealing compression column 46 is disposed in the inner cavity of the left hollow cylinder 38, the sealing compression column 46, a supporting block 39 and the left hollow cylinder 38 are fixed, and the supporting block 39 is fixedly connected to the top end of the plug pin 37 through the plug pin.
Further, a welding block 41 is mounted near the right part of the bottom end of the support block 39, the welding block 41 is located at the notch of the right hollow cylinder 40, a connecting block 44 is welded near the lower part of the outer walls of the left hollow cylinder 38 and the right hollow cylinder 40, a spring 45 is welded at the middle part of the upper surface of the connecting block 44, and the top end of the spring 45 is connected with the clamping ring at the middle part of the bottom end of the support block 39.
Example 5
The boiler body inner cavity area is additionally provided with the transverse fins and the longitudinal fins, the half circumference of the inner ring tube, which is close to the hearth, is a radiation heating surface, the other half circumference of the inner ring tube and the half circumference of the outer ring tube, which is close to the hearth, are convection heating surfaces, and the boiler water tube is arranged into a W-shaped combustion gas flow.
The working principle of the through-flow boiler of the invention is as follows:
when the boiler is used in the earlier stage, the interior of the boiler body 1 is heated through the external heating equipment, the boiler is taken in from a connecting port on the outer wall of the boiler body 1, which is not shown in the figure, the safety valve 3 is controlled to detect whether the water level of the boiler is normal or not in the inner cavity of the boiler body 1, the safety valve is arranged on the base of the base 8 through the L-shaped fasteners 6 on the left side and the right side of the bottom end of the boiler body 1 for overhead support, the bottom box 7 is placed in the middle part below the boiler body 1, and when a fault occurs, the bottom end of the boiler body 1 is detached and separated from the base 8, so that components in the boiler body 1 can be overhauled;
secondly, a built-in smoke blocking arc plate 11 is arranged on the outer wall of the plurality of groups of water pipe assemblies 14, a water pipe smoke blocking sealing block 35 is arranged on the inner cavity wall of the built-in smoke blocking arc plate 11 and is used for being clamped between the water pipe assemblies 14, filling and sealing gaps between the outer walls of the two groups of water pipe assemblies 14, an ash blocking effect is achieved, a second fixing strip 34 and a first fixing strip 33 are welded on the outer walls of the half-arc smoke blocking plate 29 and the opposite smoke blocking plate 30 respectively, the separation of the half-arc smoke blocking plate 29 and the opposite smoke blocking plate 30 is achieved, the half-arc inserting block 32 is arranged at the top end of the first fixing strip 33 and is inserted into the second fixing strip 34, the fixing piece is inserted into a notch of a fastener 31 again, the upper surface of the half-arc inserting block 32 is in threaded connection, the fixing effect is achieved, the half-arc smoke blocking plate 29 and the opposite smoke blocking plate 30 are in a limiting and fixing mode, the periphery of the plurality of groups of water pipe assemblies 14 is surrounded, and ash blocking is achieved;
the right hollow cylinder 40 is controlled to be pulled upwards, as the bolt 37 connected to the lower part of the right hollow cylinder 40 is integrated with the sealing pressure column 46, after the lever force of the right hollow cylinder 40 is received, the sealing pressure column 46 is drawn in the inner cavity of the left hollow cylinder 38, the built-in pipe arranged on the straight pipe 43 is sucked, when the air pressure is too high, the right hollow cylinder 40 is controlled to swing upwards, the air is discharged from the inner cavity of the right hollow cylinder 40, wherein the inner wall of the right hollow cylinder 40 is close to an upper part and is provided with a small hole, and is sealed by the welding block 41, and after the upward control force of the right hollow cylinder 40 is received, the welding block 41 is separated from the small hole at the upper part of the inner wall of the right hollow cylinder 40, and the air pressure reducing effect is achieved;
a smoke outlet 12 arranged at the inner side of the plurality of groups of built-in smoke-blocking arc plates 11 and used for entering dust, and a smoke exhaust port 47 arranged at the outer side of the plurality of groups of built-in smoke-blocking arc plates 11 for exhausting; the arrangement of the transverse fins and the longitudinal fins is added in the inner cavity area of the boiler body 1, the half circumference of the inner ring tube 27 close to the hearth side is a radiation heating surface, the other half circumference of the inner ring tube 27 and the half circumference of the outer ring tube 26 close to the hearth side are convection heating surfaces, the water tube of the boiler 1 is arranged into a W-shaped combustion gas flow, the design greatly increases the heat transfer area, the hearth temperature is lower due to the large water cooling degree of the hearth, and the convection heating surfaces are transversely scoured by flue gas and are severely disturbed, so that the ash cleaning effect is achieved, the heat transfer coefficient is higher, and the heat transfer effect is improved.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. The utility model provides a through-flow boiler with reduce atmospheric pressure effect, includes boiler body (1), its characterized in that: the boiler comprises a boiler body (1), wherein a chimney (2) is arranged at the top end of the boiler body (1), a hollow pipe (4) is arranged at the left part of the top end of the boiler body (1), a pressure adding valve (5) is arranged at the control end of the hollow pipe (4), a safety valve (3) is arranged at the upper part of the right wall of the boiler body (1), a bottom box (7) is arranged at the top end of the boiler body (1), bases (8) are arranged at the left side and the right side of the bottom box (7), an L-shaped fastener (6) is arranged on the upper surface of the base (8) through bolts, and the L-shaped fastener (6) is fixedly connected with the lower part of the outer wall of the boiler body (1); an upper header (10) is welded at the upper part of the inner cavity of the boiler body (1), a lower header (13) is welded at the lower part of the inner cavity of the boiler body (1), an upper fixed cylinder (23) is fixedly connected to the upper surface of the upper header (10), a lower fixed cylinder (24) is fixedly connected to the lower surface of the lower header (13), a water pipe assembly (14) is installed between the upper fixed cylinder (23) and the lower header (13), an inner smoke baffle arc plate (11) is arranged on the outer wall of the water pipe assembly (14), and an inner smoke baffle plate (22) is arranged on the inner wall of the water pipe assembly (14); the inner smoke-blocking arc-shaped plate is characterized in that an arc-shaped fixing block (15) is arranged on the outer wall of the inner smoke-blocking arc-shaped plate (11), a bolt hole (16) is formed in the front face of the arc-shaped fixing block (15), a slotted hole of the bolt hole (16) is fixedly connected to the outer wall of the inner smoke-blocking arc-shaped plate (11) through a bolt, a built-in welding ring (9) is welded in the inner cavity of the chimney (2), and a welding hollow piece (42) is welded on the outer wall of the built-in welding ring (9).
2. The through-flow boiler of claim 1, wherein: the upper surface middle part of the upper header (10) is provided with a pair of perforations (25), a smoke exhaust pipe (17) is arranged in an inner cavity of the pair of perforations (25), the top end of the smoke exhaust pipe (17) is welded with the inner cavity wall of the pair of perforations (25), an opening fixing piece (18) is arranged at the bottom end of the smoke exhaust pipe (17), and the opening fixing piece (18) is welded at the upper surface middle part of the lower header (13).
3. The through-flow boiler of claim 2, wherein: the upper surface of end box (7) has seted up square groove board (21), built-in solid fixed ring (19) are installed to the top of end box (7), built-in solid fixed ring (19) welding is in the inner chamber below of boiler body (1), the welding has pull handle (20) on the back of end box (7).
4. The through-flow boiler of claim 1, wherein: the water pipe assembly (14) comprises an outer ring pipe (26), a built-in pipe (27) and a middle pipe (28), wherein the middle pipe (28) is positioned at the middle part of an inner cavity of the water pipe assembly (14), the outer ring pipe (26) is positioned on the inner wall of the water pipe assembly (14), and the built-in pipe (27) is positioned at the inner wall of the outer ring pipe (26).
5. The through-flow boiler of claim 1, wherein: the water pipe assemblies (14) are provided with twenty-eight groups, flue gas outlets (12) are formed in the innermost sides among the twenty-eight groups of water pipe assemblies (14), and flue gas exhaust ports (47) are formed in the outermost sides among the twenty-eight groups of water pipe assemblies (14).
6. The through-flow boiler of claim 1, wherein: the built-in smoke blocking arc plate (11) comprises a half-arc smoke blocking plate (29) and an opposite smoke blocking plate (30), the half-arc smoke blocking plate (29) is located on the left side of the opposite smoke blocking plate (30), a second fixing strip (34) is installed on the lower portion of the outer wall of the half-arc smoke blocking plate (29), a first fixing strip (33) is installed on the lower portion of the outer wall of the opposite smoke blocking plate (30), a half-arc inserting block (32) is installed at the front end of the first fixing strip (33), the front end of the second fixing strip (34) is in a grooved shape, and a fastener (31) is installed on the upper surface of the second fixing strip (34) on the front portion.
7. A through-flow boiler according to claim 6, characterized in that: the bottom of fastener (31) is passed through the upper surface of second fixed strip (34), and with half arc inserted block (32) screw thread fastening, half arc keep off cigarette board (29) with install water pipe on the inner wall of opposite direction cigarette board (30) and keep off cigarette sealing block (35), water pipe keeps off cigarette sealing block (35) fixed connection in two sets of between water pipe assembly (14), half arc keep off cigarette board (29) with all install water pipe fixed point magnetic path (36) on the inner wall of opposite direction cigarette board (30), water pipe fixed point magnetic path (36) are located two sets of water pipe keeps off between cigarette sealing block (35).
8. The through-flow boiler of claim 1, wherein: the welding hollow piece (42) top welding has straight tube (43), the top left and right sides of straight tube (43) has welded left hollow section of thick bamboo (38) and right hollow section of thick bamboo (40) respectively, be provided with bolt (37) in the inner chamber of left hollow section of thick bamboo (38), be provided with sealed compression leg (46) in the inner chamber of left hollow section of thick bamboo (38), sealed compression leg (46), supporting shoe (39) with left hollow section of thick bamboo (38) are fixed, the top of bolt (37) is through bolt fixedly connected with supporting shoe (39).
9. The through-flow boiler of claim 8, wherein: the welding device is characterized in that a welding block (41) is arranged at the bottom end of the supporting block (39) close to the right part, the welding block (41) is positioned at a notch of the right hollow cylinder (40), a connecting block (44) is welded at the lower part of the outer wall of the left hollow cylinder (38) and the outer wall of the right hollow cylinder (40), a spring (45) is welded at the middle part of the upper surface of the connecting block (44), and the top end of the spring (45) is connected with a clamping ring at the middle part of the bottom end of the supporting block (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863833.3A CN110469834B (en) | 2019-09-12 | 2019-09-12 | Through-flow boiler with air pressure reducing effect |
Applications Claiming Priority (1)
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| DE19942767A1 (en) * | 1999-09-08 | 2001-03-15 | Bbp Energy Gmbh | Steam generator |
| CN107559792A (en) * | 2017-09-22 | 2018-01-09 | 河南省四通锅炉有限公司 | A kind of tubular boiler |
| CN108332183A (en) * | 2018-03-23 | 2018-07-27 | 博瑞特热能设备股份有限公司 | Automatic steam boiler |
| CN109442366A (en) * | 2018-09-30 | 2019-03-08 | 江苏双良锅炉有限公司 | One kind is tubular to premix low NO entirelyxBoiler |
| CN210424983U (en) * | 2019-09-12 | 2020-04-28 | 河南省四通锅炉有限公司 | Through-flow boiler with effect of reducing air pressure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101277079B1 (en) * | 2011-02-14 | 2013-06-20 | 에스제이이 주식회사 | Steam Boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19942767A1 (en) * | 1999-09-08 | 2001-03-15 | Bbp Energy Gmbh | Steam generator |
| CN107559792A (en) * | 2017-09-22 | 2018-01-09 | 河南省四通锅炉有限公司 | A kind of tubular boiler |
| CN108332183A (en) * | 2018-03-23 | 2018-07-27 | 博瑞特热能设备股份有限公司 | Automatic steam boiler |
| CN109442366A (en) * | 2018-09-30 | 2019-03-08 | 江苏双良锅炉有限公司 | One kind is tubular to premix low NO entirelyxBoiler |
| CN210424983U (en) * | 2019-09-12 | 2020-04-28 | 河南省四通锅炉有限公司 | Through-flow boiler with effect of reducing air pressure |
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