Energy-saving steam boiler
By staggering the flue pipes and using an agitation structure in the steam boiler, the problem of slow heat exchange rate is solved, achieving rapid and uniform heat exchange and improving energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ANRAN ENERGY SAVING & ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-01-20
- Publication Date
- 2026-04-10
AI Technical Summary
Existing steam boilers have slow heat exchange rates, leading to fuel waste.
By employing staggered flue pipes and agitation structures, combined with an adjustment structure, rapid and uniform heat exchange is achieved through the staggered heat exchange of the flue pipes and the agitation structure to accelerate water flow.
It improves the heat exchange efficiency of steam boilers, reduces fuel waste, and enhances the applicability and energy-saving effect of steam boilers.
Smart Images

Figure CN224108173U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steam boiler technical field, concretely is a kind of energy-saving steam boiler. BACKGROUND
[0002] Steam boiler is a kind of equipment using the heat released by fuel combustion to heat water to boiling to produce steam, it plays an important role in industrial production, heating, power generation and many other fields, the working principle of steam boiler is to produce heat by burning coal, oil, gas and other fuels or using electric energy, the water in the boiler evaporates into steam, steam can be used to drive turbine generator, provide the heat or pressure required by industrial process, heating buildings, etc.
[0003] The existing steam boiler still has some defects when using, when using steam boiler, the smoke of combustion is entered into pipeline, then the water in the pot is heat exchanged, so that the heated water produces steam and is discharged for use, but the smoke pipe arrangement in the boiler is usually arranged in regions, and is centrally arranged at the bottom of the boiler, thereby causing the water in the boiler to heat exchange slowly, and the fuel is wasted due to insufficient heat exchange, therefore, an energy-saving steam boiler needs to be proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an energy-saving steam boiler to solve the problem of slow heat exchange and fuel waste caused by the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: an energy-saving steam boiler, comprising a front smoke box, a furnace is fixedly installed in the inside of the front smoke box, and a stirring structure is installed outside the furnace, the stirring structure comprises a motor, and the output shaft of the motor is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a tooth column, and the tooth column is engaged with a tooth ring disc on one side, the inner wall of the tooth ring disc is fixedly connected with a connecting plate, and one side of the connecting plate is fixedly connected with a rotating ring, turbine blades are installed at equal distances on the outer wall of the rotating ring, a shell is fixedly installed on one side of the front smoke box, a steam valve is fixedly installed on the top of the shell, a rear smoke box is fixedly installed on one side of the shell, and a smoke cleaner is installed on the top of the rear smoke box, a smoke pipe one is fixedly connected on one side of the smoke exchange chamber, and a fixed hole is formed in the inside of the smoke exchange chamber, a smoke pipe two is fixedly connected with the inner wall of the fixed hole, and an inspection pipe is fixedly installed in the inside of the rear smoke box.
[0006] Preferably, the front smoke box is communicated with the smoke exchange chamber through the furnace, the motor is fixedly installed outside the shell, and the rotating rod is rotatably installed in the inside of the shell through a bearing, the rotating ring is symmetrically installed on both sides of the connecting plate, and the rotating ring is rotatably installed on the outer wall of the furnace through a bearing, and the pipe diameter of the furnace at the contact position of the stirring structure and the furnace is smaller than the pipe diameter of the furnace at other positions.
[0007] Preferably, the inside of the front smoke box is provided with an adjusting structure, and the adjusting structure comprises a fixing cylinder fixedly installed on the inner wall of the top of the front smoke box, and a worm is rotatably installed in the inside of the fixing cylinder, the top end of the worm is fixedly connected with a handle, and one side of the worm is engaged with a gear.
[0008] Preferably, the inner wall of the gear is fixedly connected with a rotating cylinder, and the outer wall of the rotating cylinder is fixedly connected with a shielding plate, the inner wall of the front smoke box is fixedly connected with a clamping block, the top of the clamping block is provided with a clamping groove, one side of the shielding plate is clamped in the inside of the clamping groove, and the shielding plate is in a fan-shaped structure, and the shielding plate is rotatably installed on the outer wall of the furnace through a bearing.
[0009] Preferably, the shell is fixedly connected between the front smoke box and the rear smoke box, and the smoke pipe two is fixedly connected between the front smoke box and the rear smoke box, the smoke pipe two penetrates through the inside of the smoke changing chamber, and the smoke pipe one is fixedly connected between the front smoke box and the smoke changing chamber.
[0010] Preferably, the fixing hole comprises two kinds of hole diameters, and the two kinds of hole diameters are respectively arranged to be the same as the inner diameter of the smoke pipe one and the outer diameter of the smoke pipe two, the inner and outer diameters of the smoke pipe one and the smoke pipe two are arranged to be the same, and the fixing hole is arranged on one side of the front smoke box and one side of the rear smoke box corresponding to the smoke pipe one and the smoke pipe two.
[0011] Preferably, the smoke pipe one and the smoke pipe two are arranged in a staggered manner and in a fan-shaped manner between the front smoke box and the rear smoke box, and the fan-shaped arranged smoke pipe one and smoke pipe two are divided into two groups, the two groups of smoke pipe one and smoke pipe two are arranged symmetrically along the central axis of the furnace, and the shielding plate is arranged at one end of the smoke pipe one and the smoke pipe two, and the inspection pipe is horizontally arranged at one end of the furnace.
[0012] Compared with the prior art, the energy-saving steam boiler has the advantages that:
[0013] 1. By arranging the smoke pipe one and the smoke pipe two in a staggered manner, the smoke with different temperatures flowing through the inside of the boiler can be conveniently exchanged, so that the water in the boiler is quickly and uniformly exchanged, and the water in the shell is flowed by cooperating with the use of the stirring structure, so that the water is better exchanged to generate steam, the heat exchange operation of the steam boiler is accelerated, the waste of fuel is reduced, and the energy-saving effect of the steam boiler is improved.
[0014] 2. By arranging the adjusting structure, when the steam boiler produces less steam, half of the water in the shell can be added, and the worm is rotated to drive the gear to rotate the shielding plate, so that the smoke pipe one and the smoke pipe two on the front smoke box are shielded, and the use range of the smoke pipe one and the smoke pipe two is controlled, and only the water at the bottom of the shell is exchanged, so that the steam boiler can be conveniently adjusted according to the output of the steam, and the applicability of the energy-saving steam boiler is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the present application;
[0016] Figure 2 is a schematic diagram of the internal structure of the front smoke box of the present application;
[0017] Figure 3 is a schematic diagram of the structure of the adjusting structure of the present application;
[0018] Figure 4 is a schematic diagram of the structure of the stirring structure of the present application;
[0019] Figure 5 is a schematic diagram of the internal structure of the rear smoke box and the smoke changing chamber of the present application;
[0020] Figure 6 is a schematic diagram of the disassembled structure of the smoke pipe one and the smoke pipe two of the present application.
[0021] In the figure: 1, front smoke box; 2, furnace tube; 3, stirring structure; 31, motor; 32, rotating rod; 33, tooth column; 34, tooth ring disc; 35, connecting plate; 36, rotating ring; 37, turbine blade; 4, adjusting structure; 41, fixed cylinder; 42, worm; 43, handle; 44, gear; 45, rotating cylinder; 46, shielding plate; 47, clamping block; 5, shell; 6, steam valve; 7, rear smoke box; 8, clean smoke device; 9, smoke pipe one; 10, smoke pipe two; 11, smoke changing chamber; 12, fixed hole; 13, inspection pipe. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0023] Please refer to Figures 1-6The utility model provides a technical scheme: an energy -conserving steam boiler, including former smoke case 1, the inside fixed mounting of former smoke case 1 has furnace 2, and the outside installation of furnace 2 has agitating structure 3, and agitating structure 3 includes motor 31, and the output shaft fixed connection of motor 31 has rotary lever 32, and one end fixed connection of rotary lever 32 has tooth column 33, and the one side of tooth column 33 is engaged with gear ring disc 34, and the inner wall fixed connection of gear ring disc 34 has connecting plate 35, and one side fixed connection of connecting plate 35 has rotating ring 36, and former smoke case 1 is communicated with the exchange smoke room 11 by furnace 2 setting, and then after fuel combustion, flue gas first enters the inside of exchange smoke room 11, and because smoke pipe one 9 is communicated with exchange smoke room 11 setting, and then flue gas enters the inside of smoke pipe one 9, and motor 31 is fixedly installed at the outside of shell 5, and rotary lever 32 is rotatably installed at the inside of shell 5 through bearing, and rotating ring 36 is symmetrically installed at the both sides of connecting plate 35, and rotating ring 36 is rotatably installed at the outer wall of furnace 2 through bearing, and rotating ring 36 and turbine blade 37 are symmetrically set at the both sides of connecting plate 35, and the use of turbine blade 37 conveniently accelerates the water flow in the inside of shell 5, and then accelerates the heat exchange of boiler, and the pipe diameter of furnace 2 at the contact position of agitating structure 3 and furnace 2 is less than the pipe diameter of other positions of furnace 2, and then avoids that turbine blade 37 collides smoke pipe one 9 and smoke pipe two 10 when rotating, and the outer wall of rotating ring 36 equidistance installation has turbine blade 37, and the inside of former smoke case 1 is installed with adjusting structure 4, and adjusting structure 4 includes fixed cylinder 41, and fixed cylinder 41 is fixedly installed at the top inner wall of former smoke case 1, and worm 42 is rotatably installed in the inside of fixed cylinder 41, and handle 43 is fixedly connected to the top of worm 42, and one side of worm 42 is engaged with gear 44, and the inner wall fixed connection of gear 44 has rotary cylinder 45, and the outer wall fixed connection of rotary cylinder 45 has baffle 46, and the inner side wall of former smoke case 1 is fixedly connected with clamping block 47, and the top of clamping block 47 is provided with clamping groove, and one side of baffle 46 is clamped in the inside of clamping groove, and then when rotating fixed cylinder 41, can be blocked and positioned through clamping block 47, and baffle 46 is a fan structure, and baffle 46 is rotatably installed at the outer wall of furnace 2 through bearing, and one side of former smoke case 1 is fixedly installed with shell 5, and the top of shell 5 is fixedly installed with steam valve 6, and one side of shell 5 is fixedly installed with rear smoke case 7, and the top of rear smoke case 7 is installed with clean smoke ware 8, and one side of exchange smoke room 11 is fixedly connected with smoke pipe one 9, and shell 5 is fixedly connected between former smoke case 1 and rear smoke case 7, and smoke pipe two 10 is fixedly connected between former smoke case 1 and rear smoke case 7, and smoke pipe two 10 penetrates the inside of exchange smoke room 11, and smoke pipe one 9 is fixedly connected between former smoke case 1 and exchange smoke room 11, and the inside of exchange smoke room 11 is provided with fixed hole 12, and fixed hole 12 includes two kinds of hole diameters, and two kinds of hole diameters are respectively same with the inner pipe diameter of smoke pipe one 9 and the outer pipe diameter of smoke pipe two 10 setting, and the setting of large hole diameter facilitates smoke pipe two 10 to be installed in the inside of exchange smoke room 11, and the setting of small hole diameter facilitates smoke pipe one 9 and smoke pipe two 10 to be communicated with former smoke case 1 and rear smoke case 7 setting,The inner and outer diameters of the smoke pipe one 9 and the smoke pipe two 10 are the same, the length of the smoke pipe two 10 is greater than that of the smoke pipe one 9, and the side of the front smoke box 1 and the side of the rear smoke box 7 are provided with fixing holes 12 corresponding to the smoke pipe one 9 and the smoke pipe two 10, the inner wall of the fixing hole 12 is fixedly connected with the smoke pipe two 10, the inside of the rear smoke box 7 is fixedly installed with an inspection pipe 13, the smoke pipe one 9 and the smoke pipe two 10 are staggered and arranged in a fan shape between the front smoke box 1 and the rear smoke box 7, and the fan-shaped smoke pipe one 9 and the smoke pipe two 10 are divided into two groups, the two groups of smoke pipe one 9 and the smoke pipe two 10 are symmetrically arranged along the central axis of the furnace 2, the arrangement of the two groups of smoke pipe one 9 and the smoke pipe two 10 facilitates the opening and closing of the upper part of the smoke pipe one 9 and the smoke pipe two 10, thereby facilitating the adjustment and use of the boiler according to the steam output, and the baffle 46 is arranged at one end of the smoke pipe one 9 and the smoke pipe two 10, and the inspection pipe 13 is horizontally arranged at one end of the furnace 2, the rotating worm 42 can drive the gear 44 to rotate the rotating drum 45 and the baffle 46, and then the baffle 46 is rotated and clamped in the clamping groove of the clamping block 47, so that the baffle 46 blocks the upper part of the smoke pipe one 9 and the smoke pipe two 10, thereby facilitating the adjustment of the heating range in the shell 5.
[0024] Working principle: when the energy-saving steam boiler is used, water is added to the inside of the shell 5 through the water supply pipe, and then the combustion machine is opened and used at the inlet end of the furnace 2, the inside of the furnace 2 is heated and smoke gas is generated, the smoke gas first enters the inside of the smoke changing chamber 11, then flows into the inside of the smoke pipe one 9, and then enters the inside of the front smoke box 1 through the inside of the smoke pipe one 9, since the smoke pipe two 10 is connected with the front smoke box 1, the smoke gas enters the inside of the smoke pipe two 10, and finally enters the inside of the rear smoke box 7 and is purified and discharged by the smoke purifier 8, and the temperature of the smoke gas first entering the inside of the smoke pipe one 9 is higher, the smoke gas is heat-exchanged with the water in the inside of the shell 5 when passing through the smoke pipe one 9, then the heat-exchanged smoke gas is heat-exchanged again in the smoke pipe two 10, since the smoke pipe one 9 and the smoke pipe two 10 are staggered, the water in the inside of the shell 5 is uniformly heat-exchanged, and at the same time of heat-exchange, the motor 31 drives the rotating rod 32 to rotate, thereby driving the gear column 33 to rotate the connecting plate 35 and the rotating ring 36 through the gear ring disc 34, so that the turbine blade 37 rotates in the inside of the shell 5, thereby driving the water in the inside of the shell 5 to flow, thereby accelerating the heat exchange speed of the boiler.
[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An energy saving steam boiler comprising a front smoke box (1), characterized in that: The inside of the front smoke box (1) is fixedly installed with a furnace (2), and the outside of the furnace (2) is installed with an agitation structure (3), the agitation structure (3) comprises a motor (31), and the output shaft of the motor (31) is fixedly connected with a rotating rod (32), one end of the rotating rod (32) is fixedly connected with a tooth column (33), one side of the tooth column (33) is engaged with a tooth ring disc (34), the inner wall of the tooth ring disc (34) is fixedly connected with a connecting plate (35), one side of the connecting plate (35) is fixedly connected with a rotating ring (36), the outer wall of the rotating ring (36) is installed with turbine blades (37) at equal distances, one side of the front smoke box (1) is fixedly installed with a shell (5), the top of the shell (5) is fixedly installed with a steam valve (6), one side of the shell (5) is fixedly installed with a rear smoke box (7), and the top of the rear smoke box (7) is installed with a clean smoke device (8), the front smoke box (1) is communicated with a smoke changing chamber (11) through the furnace (2), one side of the smoke changing chamber (11) is fixedly connected with a smoke pipe one (9), and the inside of the smoke changing chamber (11) is provided with a fixed hole (12), the inner wall of the fixed hole (12) is fixedly connected with a smoke pipe two (10), and the inside of the rear smoke box (7) is fixedly installed with an inspection pipe (13).
2. An energy efficient steam boiler as claimed in claim 1, wherein, The motor (31) is fixedly installed outside the shell (5), and the rotating rod (32) is rotatably installed inside the shell (5) through a bearing, the rotating ring (36) is symmetrically installed on both sides of the connecting plate (35), and the rotating ring (36) is rotatably installed on the outer wall of the furnace (2) through a bearing, the pipe diameter of the furnace (2) at the contact position of the agitation structure (3) and the furnace (2) is smaller than that of other positions of the furnace (2).
3. An energy efficient steam boiler as claimed in claim 1 wherein, The inside of the front smoke box (1) is installed with an adjusting structure (4), and the adjusting structure (4) comprises a fixed cylinder (41), the fixed cylinder (41) is fixedly installed on the top inner wall of the front smoke box (1), and a worm (42) is rotatably installed in the inside of the fixed cylinder (41), the top end of the worm (42) is fixedly connected with a handle (43), and one side of the worm (42) is engaged with a gear (44).
4. An energy efficient steam boiler as claimed in claim 3, wherein, The inner wall of the gear (44) is fixedly connected with a rotating cylinder (45), and the outer wall of the rotating cylinder (45) is fixedly connected with a shielding plate (46), the inner wall of the front smoke box (1) is fixedly connected with a clamping block (47), and a clamping groove is formed in the top of the clamping block (47), one side of the shielding plate (46) is clamped in the inside of the clamping groove, and the shielding plate (46) is in a fan-shaped structure, and the shielding plate (46) is rotatably installed on the outer wall of the furnace (2) through a bearing.
5. An energy efficient steam boiler as claimed in claim 1, wherein, The shell (5) is fixedly connected between the front smoke box (1) and the rear smoke box (7), and the smoke pipe two (10) is fixedly connected between the front smoke box (1) and the rear smoke box (7), the smoke pipe two (10) penetrates through the inside of the smoke changing chamber (11), and the smoke pipe one (9) is fixedly connected between the front smoke box (1) and the smoke changing chamber (11).
6. An energy efficient steam boiler as claimed in claim 1 wherein, The fixing hole (12) includes two sizes of hole diameters, and the two sizes of hole diameters are respectively arranged to be the same as the inner diameter of the smoke pipe one (9) and the outer diameter of the smoke pipe two (10), the inner and outer diameters of the smoke pipe one (9) and the smoke pipe two (10) are arranged to be the same, and one side of the front smoke box (1) and one side of the rear smoke box (7) are both provided with the fixing hole (12) corresponding to the smoke pipe one (9) and the smoke pipe two (10).
7. An energy efficient steam boiler as claimed in claim 1 wherein, The smoke pipe one (9) and the smoke pipe two (10) are arranged to be staggered and arranged in a fan shape between the front smoke box (1) and the rear smoke box (7), and the fan-shaped smoke pipe one (9) and the smoke pipe two (10) are divided into two groups, the two groups of the smoke pipe one (9) and the smoke pipe two (10) are arranged symmetrically along the central axis of the furnace (2), and the baffle (46) is arranged at one end of the smoke pipe one (9) and the smoke pipe two (10), and the inspection pipe (13) is horizontally arranged at one end of the furnace (2).