CN118242628B - Steam boiler - Google Patents

Steam boiler Download PDF

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Publication number
CN118242628B
CN118242628B CN202410658920.6A CN202410658920A CN118242628B CN 118242628 B CN118242628 B CN 118242628B CN 202410658920 A CN202410658920 A CN 202410658920A CN 118242628 B CN118242628 B CN 118242628B
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CN
China
Prior art keywords
smoke
pipe
guide pipe
boiler
pipe group
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CN202410658920.6A
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Chinese (zh)
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CN118242628A (en
Inventor
刘永锋
张帅
吴丹
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Shaanxi Huantong Standard Boiler Co ltd
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Shaanxi Huantong Standard Boiler Co ltd
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Priority to CN202410658920.6A priority Critical patent/CN118242628B/en
Publication of CN118242628A publication Critical patent/CN118242628A/en
Application granted granted Critical
Publication of CN118242628B publication Critical patent/CN118242628B/en
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Abstract

The invention discloses a steam boiler, and belongs to the technical field of steam boilers. The steam boiler comprises a boiler body, wherein a boiler liner is arranged in the boiler body, and a cleaning assembly is sleeved outside the boiler liner; the invention relates to a smoke-discharging port of a furnace liner is connected with one end of a first smoke-returning pipe group through a smoke-guiding pipe group A, the other end of the first smoke-returning pipe group is connected with a second smoke-returning pipe group through a smoke-guiding pipe group B, the smoke-guiding pipe group A comprises a transmission pipe A, a mounting port A is formed in a guide pipe A, and a filter screen A is arranged in the mounting port A; through setting up clearance subassembly at the back and forth movement of stove courage outer wall, clear away the incrustation scale that the stove courage outer wall generated, can make the internal water flow of boiler simultaneously for the speed of being heated of water.

Description

Steam boiler
Technical Field
The invention relates to the technical field of steam boilers, in particular to a steam boiler.
Background
The boiler is energy conversion equipment, the energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in the fuel, and steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after boiler conversion; the hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people living, and can also be converted into mechanical energy through a steam power device or converted into electric energy through a generator.
If the boiler body of the prior patent CN111412446A is internally provided with a furnace liner and a threaded smoke pipe group, the threaded smoke pipe group is connected to the top of the furnace liner, one end of the heat recovery device is connected with the threaded smoke pipe group, and the heat recovery device is detachably connected with the smoke filtering device. The burner burns fuel in the stove chamber, the flue gas formed after the fuel burns can be discharged through the heat recovery device, the flue gas filter device can filter and purify the flue gas effectively, the discharged flue gas reaches the standard of safe emission, in the device, the tail end of the heat recovery device is provided with the flue gas filter device which can filter the flue gas, but the flue gas still has impurities when entering the threaded flue gas pipe group, the flue gas is easy to block the flue gas pipe, and the flue gas circulation is influenced; furthermore, the surface of the boiler furnace is easy to be adhered with scale after long-time use, so that the heat transfer efficiency is affected.
Disclosure of Invention
The present invention aims to provide a steam boiler, which solves the problems set forth in the background art: when the smoke enters the threaded smoke tube group, impurities still exist, the smoke tube is easy to block, and the smoke circulation is influenced; and the problem that the surface of the furnace is easy to be adhered with scale when the furnace is used for a long time, and the heat transfer efficiency is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A steam boiler comprises a boiler body, wherein a burner is arranged on one side of the boiler body, a bracket is arranged below the boiler body, a boiler liner is arranged in the boiler body, and a cleaning assembly is sleeved outside the boiler liner;
a first smoke return pipe group is arranged above the furnace pipe, and two groups of second smoke return pipe groups are oppositely arranged on two sides of the first smoke return pipe group;
The smoke outlet of the furnace pipe is connected with one end of a first smoke return pipe group through a smoke guide pipe group A, and the other end of the first smoke return pipe group is connected with a second smoke return pipe group through a smoke guide pipe group B;
The smoke guide pipe group A comprises a transmission pipe A, a guide pipe A is arranged in the transmission pipe A, one end of the guide pipe A is communicated with a smoke outlet of the furnace liner, the other end of the guide pipe A is inclined downwards, a mounting opening A is formed in the guide pipe A, and a filter screen A is arranged in the mounting opening A;
The smoke guide pipe group B comprises a transmission pipe B, a guide pipe B is arranged in the transmission pipe B, the upper end of the guide pipe B extends to the outer side of the transmission pipe B and is connected with the first smoke return pipe group, the two sides of the guide pipe B, which are positioned in the transmission pipe B, are provided with a mounting opening B, a filter screen B is arranged in the mounting opening B, and two ends of the transmission pipe B are respectively connected with the two groups of second smoke return pipe groups.
Preferably, the two ends of the boiler body are respectively provided with a first smoke box and a second smoke box, a smoke purifier is arranged above the first smoke box, two sides of the transmission pipe A are respectively provided with two connecting pipes, one end of each connecting pipe is connected with the second smoke return pipe group, and the other end of each connecting pipe extends into the smoke purifier;
the smoke guide pipe group A is arranged in the first smoke box, and the smoke guide pipe group B is arranged in the second smoke box.
Preferably, the cleaning assembly comprises a mounting ring, the inner side of the mounting ring is sleeved with a brush body, mounting blocks are arranged on two sides of the mounting ring, a sliding rod is arranged in the middle of each mounting block on one side in a penetrating mode, a threaded rod is arranged in the middle of each mounting block on the other side in a penetrating mode, two ends of each sliding rod and each threaded rod are connected with the inner wall of the boiler body in a rotating mode, a motor is arranged on one side of the boiler body, and an output shaft of the motor is connected with one end of the threaded rod.
Preferably, a guide pipe is arranged below the transmission pipe B, the guide pipe is arranged in a downward inclined mode, and the lower end of the guide pipe B extends to the lower side of the transmission pipe B to be communicated with the guide pipe.
Preferably, the outer wall of the furnace pipe is provided with a spiral track, the mounting ring is provided with a limit sliding block, the limit sliding block extends into the track and is in sliding fit with the track, and the mounting ring is movably connected with the mounting block.
Preferably, annular sliding grooves are formed in two sides of the mounting ring, a limiting block is arranged at one end of the inner side of the mounting block, a limiting shaft is arranged at the inner side of the limiting block, and the limiting shaft is in sliding fit with the annular sliding grooves.
Preferably, the mounting ring is provided with a plurality of protrusions on the outside.
Preferably, the bulge is provided with a through hole, and the through hole is rotationally provided with an impeller;
A plurality of mounting shafts are arranged in the through holes, and balls are rotationally connected to the mounting shafts and contact with the outer wall of the impeller.
Preferably, the boiler body is further provided with a water inlet valve, a water outlet valve and a steam valve, and the outer wall of the boiler body is further provided with an electric control system.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, the smoke outlet of the furnace pipe is communicated with the guide pipe A, the guide pipe A is provided with the installation opening A, and the filter screen A is arranged in the installation opening A, so that impurities in smoke are blocked by the filter screen A, and impurities can fall down along the guide pipe A to the lower end; through setting up clearance subassembly at the back and forth movement of stove courage outer wall, clear away the incrustation scale that the stove courage outer wall generated, can make the internal water flow of boiler simultaneously for the speed of being heated of water.
(2) According to the invention, the mounting ring is movably connected with the mounting block, and the spiral track is arranged on the outer wall of the furnace liner, so that the mounting ring can rotate under the limit action of the spiral track, and when water impacts the impeller in the moving process of the mounting ring, the impeller rotates, so that water flows roll in different directions, and the heat transfer efficiency of the water is further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a steam boiler according to the present invention;
FIG. 2 is a schematic rear view showing the overall structure of the steam boiler of the present invention;
FIG. 3 is a schematic view showing the internal structure of the boiler body according to the present invention;
FIG. 4 is a schematic diagram of a smoke guiding tube group B according to the present invention;
fig. 5 is a schematic view of a smoke guide tube set a according to the present invention
FIG. 6 is a schematic view of the furnace and cleaning assembly of the present invention;
FIG. 7 is a schematic view of a cleaning assembly according to the present invention;
fig. 8 is a schematic cross-sectional view of a protrusion of the present invention.
The reference numerals in the figures illustrate: 1. a boiler body; 101. a water inlet valve; 102. a water outlet valve; 103. a steam valve; 2. a burner; 3. a bracket; 4. a smoke guide pipe group A; 401. a transmission pipe A; 402. a conduit A; 403. a filter screen A; 404. a connecting pipe; 5. a smoke guide pipe group B; 501. a transmission pipe B; 502. a conduit B; 503. a filter screen B; 504. a flow guiding pipe; 6. a flue gas purifier; 7. a furnace pipe; 701. a track; 8. cleaning the assembly; 801. a mounting ring; 802. a brush body; 803. a mounting block; 804. a slide bar; 805. a threaded rod; 806. a limit sliding block; 807. an annular chute; 808. a limiting block; 809. a limiting shaft; 810. a protrusion; 811. an impeller; 812. a ball; 9. the first smoke return pipe group; 10. a second smoke return tube group; 11. a first smoke box; 12. a second smoke box; 13. an electric control system.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples:
Referring to fig. 1-8, a steam boiler comprises a boiler body 1, wherein a burner 2 is arranged on one side of the boiler body 1, a bracket 3 is arranged below the boiler body 1, a boiler furnace 7 is arranged in the boiler body 1, the burner 2 and the boiler furnace 7 are connected to provide a heat source for the interior of the boiler body 1, a cleaning component 8 is sleeved outside the boiler furnace 7, the cleaning component 8 moves back and forth on the outer wall of the boiler furnace 7 to clean scale generated on the outer wall of the boiler furnace 7, meanwhile, water in the boiler body 1 can flow, and the heating speed of the water is accelerated.
A first smoke return pipe group 9 is arranged above the furnace pipe 7, and two groups of second smoke return pipe groups 10 are oppositely arranged on two sides of the first smoke return pipe group 9; the flue gas generated by combustion of the fuel in the furnace 7 is conveyed to the outside through the first smoke return pipe group 9 and the second smoke return pipe group 10.
The smoke outlet of the furnace pipe 7 is connected with one end of a first smoke return pipe group 9 through a smoke guide pipe group A4, and the other end of the first smoke return pipe group 9 is connected with a second smoke return pipe group 10 through a smoke guide pipe group B5; the first smoke return pipe group 9 and the second smoke return pipe group 10 are arranged in the boiler body 1, smoke enters one end of the first smoke return pipe group 9 from a smoke outlet of the boiler furnace 7, then enters one end of the two second smoke return pipe groups 10 from the other end of the first smoke return pipe group 9, and finally flows out from the other end of the second smoke return pipe group 10 to the smoke purifier 6 for treatment and then is discharged.
The smoke guide pipe group A4 comprises a transmission pipe A401, a guide pipe A402 is arranged in the transmission pipe A401, one end of the guide pipe A402 is communicated with a smoke outlet of the furnace pipe 7, the other end of the guide pipe A402 is inclined downwards, a mounting port A is formed in the guide pipe A402, a filter screen A403 is arranged in the mounting port A, the filter screen A403 is positioned above the guide pipe A402, the lower end of the guide pipe A402 is inclined downwards, impurities in smoke are blocked by the filter screen A403, and can fall down along the lower end of the guide pipe A402, and the lower end of the transmission pipe A401 or the guide pipe A402 is connected with an impurity collecting box body; the lower end of the guide pipe A402 is in sealing connection with the inner wall of the conveying pipe A401, wherein when the boiler body 1 works, one end, connected with the impurity collecting box, of the end part of the conveying pipe A401 can be closed through a valve, and the outflow of smoke is prevented.
As shown in fig. 5, the duct a402 has an arc structure, and the filter screen a403 is located at the arc surface outside the duct a402, and after the flue gas passes through the filter screen a403, the flue gas enters the first smoke return pipe group 9 toward the upper end of the transmission pipe a 401.
The smoke guide pipe group B5 comprises a transmission pipe B501, a guide pipe B502 is arranged in the transmission pipe B501, the upper end of the guide pipe B502 extends to the outer side of the transmission pipe B501 and is connected with the first smoke return pipe group 9, the guide pipe B502 is positioned at two sides in the transmission pipe B501 and is provided with a mounting opening B, a filter screen B503 is arranged in the mounting opening B, impurities in smoke are isolated in the guide pipe B502 through the arrangement of the filter screen B503, the impurities cannot enter the second smoke return pipe group 10, and two ends of the transmission pipe B501 are respectively connected with the two groups of second smoke return pipe groups 10.
As shown in fig. 4, the duct B502 has an arc structure, wherein the filter screen B503 is disposed at two sides of the arc structure, and the mounting ports B are respectively connected with the transmission pipe B501, so that the flue gas from the first smoke-returning pipe group 9 passes through the filter screen B503, enters two ends of the transmission pipe B501, then enters two groups of second smoke-returning pipe groups 10 respectively, and then flows into the flue gas purifier 6 from the connecting pipe 404 for flue gas treatment.
In the application, a flow guide pipe 504 is arranged below a transmission pipe B501, the flow guide pipe 504 is arranged obliquely downwards, and the lower end of the flow guide pipe B502 extends to the lower side of the transmission pipe B501 and is communicated with the flow guide pipe 504. By providing the draft tube 504, the impurities in the draft tube B502 are caused to flow outside through the draft tube 504.
In the application, a first smoke box 11 and a second smoke box 12 are respectively arranged at two ends of a boiler body 1, a smoke purifier 6 is arranged above the first smoke box 11, the smoke purifier 6 is used for purifying and discharging smoke, two connecting pipes 404 are respectively arranged at two sides of a transmission pipe A401, one end of each connecting pipe 404 is connected with a second smoke return pipe group 10, and the other end of each connecting pipe 404 extends into the smoke purifier 6; wherein, the smoke guide pipe group A4 is arranged in the first smoke box 11, and the smoke guide pipe group B5 is arranged in the second smoke box 12.
According to the application, the cleaning assembly 8 comprises a mounting ring 801, a brush body 802 is sleeved on the inner side of the mounting ring 801, the brush body 802 is used for cleaning the outer wall of the furnace 7 to prevent scale accumulation, mounting blocks 803 are arranged on two sides of the mounting ring 801, a sliding rod 804 is arranged in the middle of the mounting block 803 on one side in a penetrating manner, the mounting block 803 on the sliding rod 804 is in sliding fit with the sliding rod 804, a threaded rod 805 is arranged in the middle of the mounting block 803 on the other side in a penetrating manner, threads are arranged in the mounting block 803 on the threaded rod 805, the fact that the mounting block 803 on the threaded rod 805 can be in threaded fit with the threaded rod 805 is achieved, two ends of the sliding rod 804 and the threaded rod 805 are rotatably connected with the inner wall of the boiler body 1, a motor is arranged on one side of the boiler body 1, and an output shaft of the motor is connected with one end of the threaded rod 805. The motor is utilized to drive the threaded rod 805 to rotate, and due to the arrangement of the sliding rod 804, when the threaded rod 805 rotates, the mounting block 803 can linearly move along the length direction of the threaded rod 805, so as to drive the mounting ring 801 and the inner annular brush body 802 to clean the outer wall of the furnace pipe 7.
In one possible embodiment, the inner side of the mounting ring 801 may be connected to the brush body 802 by an elastic member, such as a spring, so as to increase the pressing force of the brush body 802 against the outer wall of the furnace 7, thereby improving the cleaning effect.
In the application, a spiral track 701 is arranged on the outer wall of a furnace pipe 7, a limit slide block 806 is arranged on a mounting ring 801, the limit slide block 806 extends into the track 701, the limit slide block 806 is in sliding fit with the track 701, and when the mounting ring 801 moves along the extending direction of the furnace pipe 7 through the arrangement of the track 701, the cleaning effect is improved along with the rotation of the spiral track 701 along the circumferential direction. Wherein collar 801 and installation piece 803 swing joint, collar 801 can rotate for installation piece 803, and during collar 801 rotation, installation piece 803 plays spacing effect to collar 801.
In the application, annular sliding grooves 807 are formed on both sides of a mounting ring 801, a limiting block 808 is arranged at one end of the inner side of a mounting block 803, a limiting shaft 809 is arranged at the inner side of the limiting block 808, and the limiting shaft 809 is in sliding fit with the annular sliding grooves 807. By the cooperation of the annular sliding groove 807 and the limiting shaft 809, the mounting block 803 and the mounting ring 801 can rotate relatively, namely, the mounting block 803 rotates along the circumferential direction of the mounting ring 801.
In the application, a plurality of protrusions 810 are arranged on the outer side of the mounting ring 801, and the protrusions 810 are used for driving water to stir when the mounting ring 801 moves, so that the temperature lifting efficiency is improved.
Wherein, the through hole is formed on the bulge 810, the impeller 811 is rotatably mounted in the through hole, and when water impacts the impeller 811, the impeller 811 rotates, so that water flows in different directions and the heat transfer efficiency of the water is further improved.
In one possible embodiment, after the limit slider 806 is detached, when the water flow impacts the plurality of impellers 811, the mounting ring 801 rotates along the circumferential direction or intermittently reciprocates, so as to clean the outer wall of the furnace 7. The plurality of protrusions 810 may be inclined in the same direction, so that the mounting ring 801 rotates when the water flow hits the impeller 811.
A plurality of mounting shafts are arranged in the through holes, balls 812 are rotatably connected to the mounting shafts, the balls 812 are in contact with the outer wall of the impeller 811, and the impeller 811 is in clearance fit with the through holes. By providing the balls 812, the friction force applied to the impeller 811 during rotation is reduced, and the impeller 811 can rotate easily.
In the application, the boiler body 1 is also provided with a water inlet valve 101, a water outlet valve 102 and a steam valve 103, the outer wall of the boiler body 1 is also provided with an electric control system 13, and the electric control system 13 is electrically connected with the water inlet valve 101, the water outlet valve 102 and the steam valve 103 and is used for controlling the opening and closing of each valve. Wherein, the boiler body 1 is also provided with a safety valve.
Working principle: when the device is used, the burner 2 and the furnace pipe 7 are utilized to provide a heat source for the interior of the boiler body 1, and the smoke generated by the furnace pipe 7 flows through the first smoke return pipe group 9 and the second smoke return pipe group 10 and then enters the smoke purifier 6 for treatment and then is discharged. The first smoke return pipe group 9 and the second smoke return pipe group 10 are arranged in the boiler body 1, so that when smoke flows through the first smoke return pipe group 9 and the second smoke return pipe group 10, heat in the smoke is secondarily utilized, and then the smoke is cooled by the cooling device and purified by the smoke purifier 6. When the flue gas flows into the first smoke return pipe group 9 from the furnace pipe 7, impurities in the flue gas are blocked by the filter screen A403 and can fall down along the guide pipe A402 to the lower end, so that the impurities cannot enter the first smoke return pipe group 9, and when the flue gas enters the second smoke return pipe group 10 from the first smoke return pipe group 9, the flue gas is secondarily filtered by the filter screen B503.
Meanwhile, when the device is in use, the motor is used for driving the threaded rod 805 to rotate, and due to the arrangement of the sliding rod 804, when the threaded rod 805 rotates, the mounting block 803 can linearly move along the length direction of the threaded rod 805, so that the mounting ring 801 and the inner annular brush body 802 are driven to clean the outer wall of the furnace pipe 7, and the heat transfer effect is prevented from being influenced by scale accumulation; the installation ring 801 is movably connected with the installation block 803, and the spiral track 701 is arranged on the outer wall of the furnace pipe 7, so that the installation ring 801 can rotate under the limit action of the spiral track 701, and in the moving process of the installation ring 801, when water impacts the impeller 811, the impeller 811 can rotate, water flows are rolled in different directions, and the heat transfer efficiency of the water is further improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A steam boiler comprises a boiler body (1), a burner (2) is arranged at one side of the boiler body (1), the boiler is characterized in that a bracket (3) is arranged below the boiler body (1): a furnace liner (7) is arranged in the boiler body (1), and a cleaning assembly (8) is sleeved outside the furnace liner (7);
A first smoke return pipe group (9) is arranged above the furnace pipe (7), and two groups of second smoke return pipe groups (10) are oppositely arranged on two sides of the first smoke return pipe group (9);
The smoke outlet of the furnace pipe (7) is connected with one end of a first smoke return pipe group (9) through a smoke guide pipe group A (4), and the other end of the first smoke return pipe group (9) is connected with a second smoke return pipe group (10) through a smoke guide pipe group B (5);
The smoke guide pipe group A (4) comprises a transmission pipe A (401), a guide pipe A (402) is arranged in the transmission pipe A (401), one end of the guide pipe A (402) is communicated with a smoke outlet of the furnace pipe (7), the other end of the guide pipe A (402) is inclined downwards, a mounting opening A is formed in the guide pipe A (402), a filter screen A (403) is arranged in the mounting opening A, the filter screen A (403) is located at a position, close to the upper side, of the guide pipe A (402), the lower end of the guide pipe A (402) is inclined downwards, the guide pipe A (402) is of an arc-shaped structure, and the filter screen A (403) is located at an arc-shaped surface on the outer side of the guide pipe A (402);
The smoke guide pipe group B (5) comprises a transmission pipe B (501), a guide pipe B (502) is arranged in the transmission pipe B (501), the upper end of the guide pipe B (502) extends to the outer side of the transmission pipe B (501) and is connected with the first smoke return pipe group (9), mounting ports B are formed in two sides, located in the transmission pipe B (501), of the guide pipe B (502), filter screens B (503) are arranged in the mounting ports B, and two ends of the transmission pipe B (501) are connected with two groups of second smoke return pipe groups (10) respectively;
A flow guide pipe (504) is arranged below the transmission pipe B (501), the flow guide pipe (504) is obliquely arranged downwards, and the lower end of the flow guide pipe B (502) extends to the lower side of the transmission pipe B (501) and is communicated with the flow guide pipe (504);
The cleaning assembly (8) comprises a mounting ring (801), a brush body (802) is sleeved on the inner side of the mounting ring (801), mounting blocks (803) are arranged on two sides of the mounting ring (801), a sliding rod (804) is arranged in the middle of each mounting block (803) on one side in a penetrating mode, a threaded rod (805) is arranged in the middle of each mounting block (803) on the other side in a penetrating mode, two ends of each sliding rod (804) and each threaded rod (805) are connected with the inner wall of the boiler body (1) in a rotating mode, a motor is arranged on one side of the boiler body (1), and an output shaft of the motor is connected with one end of each threaded rod (805);
a plurality of protrusions (810) are arranged on the outer side of the mounting ring (801), the protrusions (810) are obliquely arranged in the same direction, through holes are formed in the protrusions (810), and impellers (811) are rotatably arranged in the through holes;
Annular sliding grooves (807) are formed in two sides of the mounting ring (801), a limiting block (808) is arranged at one end of the inner side of the mounting block (803), a limiting shaft (809) is arranged on the inner side of the limiting block (808), and the limiting shaft (809) is in sliding fit with the annular sliding grooves (807).
2. A steam boiler according to claim 1, characterized in that: the boiler comprises a boiler body (1), wherein a first smoke box (11) and a second smoke box (12) are respectively arranged at two ends of the boiler body, a smoke purifier (6) is arranged above the first smoke box (11), two connecting pipes (404) are respectively arranged at two sides of a transmission pipe A (401), one end of each connecting pipe (404) is connected with a second smoke return pipe group (10), and the other end of each connecting pipe (404) extends into the smoke purifier (6);
The smoke guide pipe group A (4) is arranged in the first smoke box (11), and the smoke guide pipe group B (5) is arranged in the second smoke box (12).
3. A steam boiler according to claim 1, characterized in that: the utility model discloses a stove, including stove courage (7), installation ring (801), stove courage (7) outer wall is provided with spiral track (701), be provided with spacing slider (806) on installing ring (801), spacing slider (806) extend to in track (701), spacing slider (806) and track (701) sliding fit, installation ring (801) and installation piece (803) swing joint.
4. A steam boiler according to claim 1, characterized in that: a plurality of mounting shafts are arranged in the through holes, balls (812) are rotatably connected to the mounting shafts, and the balls (812) are in contact with the outer wall of the impeller (811).
5. A steam boiler according to claim 1, characterized in that: the boiler is characterized in that the boiler body (1) is further provided with a water inlet valve (101), a water outlet valve (102) and a steam valve (103), and the outer wall of the boiler body (1) is further provided with an electric control system (13).
CN202410658920.6A 2024-05-27 2024-05-27 Steam boiler Active CN118242628B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410658920.6A CN118242628B (en) 2024-05-27 2024-05-27 Steam boiler

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Application Number Priority Date Filing Date Title
CN202410658920.6A CN118242628B (en) 2024-05-27 2024-05-27 Steam boiler

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CN118242628A CN118242628A (en) 2024-06-25
CN118242628B true CN118242628B (en) 2024-08-02

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209588013U (en) * 2019-01-18 2019-11-05 四川德裕祥机电科技有限公司 A kind of horizontal three return smokes fire tube steam boiler
CN211260735U (en) * 2019-11-28 2020-08-14 郑书平 Industrial steam boiler with energy-saving and pollution-discharging functions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI120057B (en) * 2007-07-13 2009-06-15 Andritz Oy Apparatus and method for cleaning and cooling a spray gun
CN213395385U (en) * 2020-07-28 2021-06-08 江苏中润能源装备有限公司 Environment-friendly energy-saving boiler equipment
CN219828798U (en) * 2023-05-04 2023-10-13 洛森锅炉有限公司 Water-cooled combustion shell type steam boiler

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209588013U (en) * 2019-01-18 2019-11-05 四川德裕祥机电科技有限公司 A kind of horizontal three return smokes fire tube steam boiler
CN211260735U (en) * 2019-11-28 2020-08-14 郑书平 Industrial steam boiler with energy-saving and pollution-discharging functions

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