Steam boiler device capable of recovering heat energy in snow-melting agent production

Abstract

The utility model discloses a steam boiler device capable of recovering heat energy in snow-melting agent production, and relates to the technical field of steam boiler heat energy recovery, in particular to a steam boiler device capable of recovering heat energy in snow-melting agent production, which comprises a base, and a steam boiler and a waste heat recovery box are respectively arranged at the top of the base. A filter box is arranged on the left side of the waste heat recovery box, a first protection box is arranged at the top of the filter box, and a first motor is arranged in the first protection box. According to the steam boiler device capable of recycling heat energy in snow-melting agent production, the first exhaust pipe, the filter box, the second exhaust pipe, a first motor, a first rotating shaft, a second bevel gear, a third bevel gear, a third rotating shaft, a rotating disc, a shifting rod, a moving plate, a collecting box and a push rod are arranged; the steam boiler device capable of recovering heat energy in snow-melting agent production has the effects that waste gas is filtered, meanwhile, the filter screen is vibrated, and dust in the waste gas is prevented from blocking the filter screen.

Description

TECHNICAL FIELD

[0001] The utility model relates to steam boiler recycling heat energy technical field, concretely is a steam boiler device of recycling heat energy in snowmelt agent production. BACKGROUND

[0002] Steam boiler is with natural gas, liquefied gas, city gas etc. Gas fuel is used as fuel, and the heat released by combustion in the furnace heats the water in the pot and makes it vaporize into steam. The heat energy conversion equipment, the high-temperature waste gas produced during the operation of the traditional boiler is directly discharged, resulting in waste of heat energy, and the waste heat is usually recovered by using an economizer or a simple heat exchange device. The residence time of waste gas is short, and the heat conduction is insufficient, resulting in waste of heat. Therefore, an efficient waste heat recovery device is needed to recover the heat energy.

[0003] The steam boiler device for recycling heat energy in snowmelt agent production in the prior art lacks filtering of high-temperature waste gas when recycling waste heat, and dust in the high-temperature waste gas is easily attached to the inner wall of the pipeline. After a period of time, the pipeline is easily blocked, thereby affecting the waste heat recovery efficiency. Moreover, the waste heat recovery device of the steam boiler has a low waste heat recovery efficiency. The steam boiler device for recycling heat energy in snowmelt agent production in the prior art solves the above problems. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a steam boiler device for recycling heat energy in snowmelt agent production, which solves the problems raised in the background art.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a steam boiler device for recycling heat energy in snowmelt agent production, comprising a base, a steam boiler and a waste heat recovery tank are arranged on the top of the base, a filter tank is arranged on the left side of the waste heat recovery tank, a first protection tank is arranged on the top of the filter tank, a first motor is arranged in the first protection tank, a first output end of the first motor is provided with a first rotating shaft, a first U-shaped frame and a second protection tank are arranged on the rear inner side wall of the filter tank, a moving plate is rotatably connected to one side of the first U-shaped frame through a bolt, a filter screen is arranged on the inner top wall of the filter tank, a third protection tank is arranged on the top of the waste heat recovery tank, a second motor is arranged on the left inner side wall of the second protection tank, a first bevel gear is arranged on the output end of the second motor, a second U-shaped frame is arranged on the right inner side wall of the third protection tank, a sleeve is rotatably connected to the inside of the bottom wall of the second U-shaped frame through a bearing, and a second rotating shaft is inserted into the inside of the sleeve.

[0008] Optionally, the bottom of the first rotating shaft is provided with a second bevel gear, the front wall of the second protective box is internally rotatably connected with a third rotating shaft through a bearing, one end of the third rotating shaft is provided with a third bevel gear, and the second bevel gear is engaged with the third bevel gear.

[0009] Optionally, the other end of the third rotating shaft is provided with a rotating disc, one side of the rotating disc is provided with a lever, and the inside of the moving plate is provided with a sliding groove, and the lever is clamped in the sliding groove.

[0010] Optionally, the right side of the steam boiler is provided with a first exhaust pipe, the other end of the first exhaust pipe is arranged in the inside of the filter box, the left wall of the waste heat recovery box is internally provided with a second exhaust pipe, and the inside of the second exhaust pipe is provided with a spiral blade.

[0011] Optionally, the front wall of the filter box is internally provided with a first clamping groove and a second clamping groove, the first clamping groove is clamped with a collecting box, the second clamping groove is clamped with a push rod, the inside of the front wall of the collecting box is provided with a through hole, the inner diameter of the through hole is slightly larger than the diameter of the push rod, the front side of the first clamping groove is provided with a sealing strip, the number of the sealing strips is four, and the four sealing strips are all in abutment with the front end of the collecting box.

[0012] Optionally, the outer surface of the sleeve is sleeved with a fourth bevel gear, the outer surface of the second rotating shaft is sleeved with a fifth bevel gear, one end of the second rotating shaft is rotatably connected to the inside of the top wall of the second U-shaped frame through a bearing, and the first bevel gear is engaged with the fourth bevel gear and the fifth bevel gear to rotate.

[0013] Optionally, the outer surface of the sleeve is welded with an L-shaped plate, and the outer surface of the second rotating shaft and the two sides of one end of the L-shaped plate are both provided with propellers.

[0014] Optionally, the top of the waste heat recovery box is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a first control valve, the rear side of the waste heat recovery box is provided with a drain pipe, and the inside of the drain pipe is provided with a second control valve.

[0015] The utility model provides a kind of steam boiler device of recoverable heat energy in snow-melting agent production, with the following beneficial effects:

[0016] 1, the steam boiler device of recoverable heat energy in snow-melting agent production, by the setting of first exhaust pipe, filter box, second exhaust pipe, first motor, first rotating shaft, second bevel gear, third bevel gear, third rotating shaft, rotating disc, lever, moving plate, collecting box and push rod, make the steam boiler device of recoverable heat energy in snow-melting agent production have the effect that waste gas is filtered while screen is vibrated, to prevent dust in waste gas from plugging filter screen.

[0017] 2. The steam boiler device capable of recycling heat energy in the snow-melting agent production, through the setting of the second exhaust pipe, the spiral blade, the second motor, the first bevel gear, the fourth bevel gear, the fifth bevel gear, the sleeve, the L-shaped plate, the second rotating shaft and the twisted blade, the steam boiler device capable of recycling heat energy in the snow-melting agent production has the effect of efficiently recycling the heat in the waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic diagram of the utility model;

[0019] Figure 2 It is a structure schematic diagram of the utility model filter box side view section;

[0020] Figure 3 It is a structure schematic diagram of the utility model Figure 2 It is a structure schematic diagram of the utility model enlarged view A;

[0021] Figure 4 It is a structure schematic diagram of the utility model front view section;

[0022] Figure 5 It is a structure schematic diagram of the utility model filter box front view section;

[0023] Figure 6 It is a structure schematic diagram of the utility model Figure 5 It is a structure schematic diagram of the utility model enlarged view B.

[0024] In the drawing: 1, base; 2, steam boiler; 3, waste heat recovery tank; 4, filter box; 5, first motor; 6, first rotating shaft; 7, moving plate; 8, filter screen; 9, second motor; 10, first bevel gear; 11, sleeve; 12, second rotating shaft; 13, second bevel gear; 14, third rotating shaft; 15, third bevel gear; 16, rotating disc; 17, lever; 18, first exhaust pipe; 19, second exhaust pipe; 20, spiral blade; 21, collection box; 22, push rod; 23, sealing strip; 24, fourth bevel gear; 25, fifth bevel gear; 26, L-shaped plate; 27, twisted blade. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] EMBODIMENT

[0027] Please refer to Figures 1 to 6The utility model provides technical scheme a steam boiler 2 device of recoverable heat energy in snow melting agent production, including base 1, the top of base 1 is provided with steam boiler 2 and waste heat recovery tank 3 respectively, the left side of waste heat recovery tank 3 is provided with filter box 4, the top of filter box 4 is provided with first protective box, the inside of first protective box is provided with first motor 5, the output of first motor 5 is provided with first rotating shaft 6, the back inner side wall of filter box 4 is provided with first U -shaped frame and second protective box, one side of first U -shaped frame is rotatably connected with moving plate 7 through bolt, the inner top wall of filter box 4 is provided with filter screen 8, the top of waste heat recovery tank 3 is provided with third protective box, the left inner side wall of second protective box is provided with second motor 9, the output of second motor 9 is provided with first bevel gear 10, the right inner side wall of third protective box is provided with second U -shaped frame, the inside of the bottom wall of second U -shaped frame is rotatably connected with sleeve 11 through bearing, the inside of sleeve 11 is inserted with second rotating shaft 12.

[0028] Specifically, the bottom of the first rotating shaft 6 is provided with a second bevel gear 13, the inside of the front wall of the second protective box is rotatably connected with a third rotating shaft 14 through a bearing, one end of the third rotating shaft 14 is provided with a third bevel gear 15, and the second bevel gear 13 is engaged with the third bevel gear 15.

[0029] Please refer to Figures 2 to Figure 4 When the first motor 5 rotates, it provides power for the first rotating shaft 6 and the second bevel gear 13. The third bevel gear 15 is engaged with the second bevel gear 13 to rotate, so that the third bevel gear 15 drives the third rotating shaft 14 and the rotating disc 16 arranged at the other end of the third rotating shaft 14.

[0030] Specifically, the other end of the third rotating shaft 14 is provided with a rotating disc 16, one side of the rotating disc 16 is provided with a lever 17, and the inside of the moving plate 7 is provided with a sliding groove. The lever 17 is clamped in the sliding groove.

[0031] Please refer to Figures 2 to Figure 4 When the third rotating shaft 14 drives the rotating disc 16 and the lever 17 arranged at the other side of the rotating disc 16, the lever 17 slides in the sliding groove in the inside of the moving plate 7, and at the same time, the lever 17 drives the moving plate 7 to rotate around the bolt at the top of the moving plate 7. This rotation is a reciprocating rotation within a certain range.

[0032] Specifically, the right side of the steam boiler 2 is provided with a first exhaust pipe 18, the other end of the first exhaust pipe 18 is arranged in the inside of the filter box 4, the left wall of the waste heat recovery tank 3 is provided with a second exhaust pipe 19, and the inside of the second exhaust pipe 19 is provided with a spiral blade 20.

[0033] Please refer to Figures 2 to 4The high-temperature exhaust gas generated after the fuel (gas / biomass) combustion enters the filter box 4 through the first exhaust pipe 18, and enters the second exhaust pipe 19 after being filtered in the filter box 4. The spiral blade 20 inside the second exhaust pipe 19 can increase the travel distance of the exhaust gas, and can make the heat in the gas better pass through the second exhaust pipe 19 to the clean water in the waste heat recovery box 3.

[0034] Specifically, the front wall of the filter box 4 is provided with a first clamping groove and a second clamping groove, the first clamping groove is clamped with a collecting box 21, the second clamping groove is clamped with a push rod 22, the front wall of the collecting box 21 is provided with a through hole, the inner diameter of the through hole is slightly larger than the diameter of the push rod 22, the front side of the first clamping groove is provided with a sealing strip 23, the number of the sealing strip 23 is four, and the front end of the collecting box 21 is abutted.

[0035] Please refer to Figures 2 to 4 The push rod 22 can limit and fix the collecting box 21, prevent the collecting box 21 from sliding out of the filter box 4 after the gas is introduced into the filter box 4, and the sealing strip 23 is a high-temperature-resistant sealing strip 23 (such as a silica gel sealing strip 23, a ternary ethylene-propylene sealing strip 23, a thermoplastic vulcanized rubber sealing strip 23, etc.), which prevents high-temperature gas from being discharged from the gap.

[0036] Specifically, the outer surface of the sleeve 11 is sleeved with a fourth bevel gear 24, the outer surface of the second rotating shaft 12 is sleeved with a fifth bevel gear 25, one end of the second rotating shaft 12 is rotatably connected to the inside of the top wall of the second U-shaped frame through a bearing, and the first bevel gear 10 is rotatably engaged with the fourth bevel gear 24 and the fifth bevel gear 25.

[0037] Please refer to Figure 6 The second motor 9 drives the first bevel gear 10 to rotate to provide power, the fourth bevel gear 24 and the fifth bevel gear 25 are rotatably engaged with the first bevel gear 10, so that the fourth bevel gear 24 drives the sleeve 11 to rotate, and the fifth bevel gear 25 drives the second rotating shaft 12 to rotate.

[0038] Specifically, the outer surface of the sleeve 11 is welded with an L-shaped plate 26, and the outer surface of the second rotating shaft 12 and the two sides of one end of the L-shaped plate 26 are both provided with propeller blades 27.

[0039] Please refer to Figure 6 The sleeve 11 drives the L-shaped plate 26 and the propeller blades 27 welded on the outer surface of the sleeve 11, and the second rotating shaft 12 drives the propeller blades 27 arranged on the outer surface of the second rotating shaft 12 to stir the clean water, so that the heat exchange in the waste heat recovery box 3 is faster and more uniform.

[0040] Specifically, the top of the waste heat recovery box 3 is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a first control valve, the rear side of the waste heat recovery box 3 is provided with a drain pipe, and the inside of the drain pipe is provided with a second control valve.

[0041] Please refer to Fig. 4 to Figure 6 , the heated clean water is discharged through the drain pipe.

[0042] In use, the gas enters the filter box 4 through the first exhaust pipe 18, and after being filtered by the filter screen 8, enters the second exhaust pipe 19, after a period of filtration, more dust is likely to adhere to the filter screen 8, which needs to be cleaned in time to avoid affecting the filtering effect, when cleaning the dust on the surface of the filter screen 8, the first motor 5 is started, the output end of the first motor 5 drives the first rotating shaft 6 and the second bevel gear 13 to rotate, the second bevel gear 13 meshes with the third bevel gear 15 to rotate, so that the third bevel gear 15 drives the third rotating shaft 14 and the rotating disc 16, the rotating disc 16 drives the push rod 17 to rotate, the push rod 17 slides in the sliding groove in the moving plate 7 while pushing the moving plate 7, so that the moving plate 7 rotates around the pin at the top of the moving plate 7 and reciprocates, when the bottom of the moving plate 7 hits the filter screen 8, the dust on the surface of the filter screen 8 falls off and falls into the collecting box 21, when more dust is collected in the collecting box 21, the push rod 22 is pushed upwards, the push rod 22 is separated from the through hole in the front end of the collecting box 21, and the collecting box 21 is no longer limited and fixed, after the gas enters the second exhaust pipe 19, the spiral blade 20 in the second exhaust pipe 19 can increase the travel distance of the gas, so that the heat in the gas can be fully transferred to the clean water, at the same time, the second motor 9 drives the first bevel gear 10 to rotate, the fourth bevel gear 24 and the fifth bevel gear 25 mesh with the first bevel gear 10 to rotate, the fifth bevel gear 25 drives the sleeve 11, the L-shaped plate 26 and the twisted blade 27 arranged on one section of the L-shaped plate 26, the fifth bevel gear 25 drives the second rotating shaft 12 and the twisted blade 27 arranged on the outer surface of the second rotating shaft 12, the sleeve 11 and the second rotating shaft 12 rotate in opposite directions, so that the twisted blade 27 can more fully stir the clean water, forcibly mix the water flow, and uniformly distribute the water temperature, avoiding the isolation of "hot layer" and "cold layer", improving the heat transfer efficiency, so that the steam boiler device for recycling heat energy in the production of snow-melting agent has the effects of filtering the exhaust gas, vibrating the filter screen to prevent the dust in the exhaust gas from blocking the filter screen, and efficiently recycling the heat in the exhaust gas.

[0043] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A steam boiler device for recovering heat energy in the production of snow-melting agent, comprising a base, characterized in that: The top of the base is respectively provided with a steam boiler and a waste heat recovery tank, the left side of the waste heat recovery tank is provided with a filter tank, the top of the filter tank is provided with a first protection tank, the inside of the first protection tank is provided with a first motor, the output end of the first motor is provided with a first rotating shaft, the rear inner side wall of the filter tank is provided with a first U-shaped frame and a second protection tank, one side of the first U-shaped frame is rotatably connected with a moving plate through a bolt, the inner top wall of the filter tank is provided with a filter screen, the top of the waste heat recovery tank is provided with a third protection tank, the left inner side wall of the second protection tank is provided with a second motor, the output end of the second motor is provided with a first bevel gear, the right inner side wall of the third protection tank is provided with a second U-shaped frame, the inside of the bottom wall of the second U-shaped frame is rotatably connected with a sleeve through a bearing, the inside of the sleeve is inserted with a second rotating shaft.

2. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The bottom of the first rotating shaft is provided with a second bevel gear, the inside of the front wall of the second protection tank is rotatably connected with a third rotating shaft through a bearing, one end of the third rotating shaft is provided with a third bevel gear, the second bevel gear is engaged with the third bevel gear.

3. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 2, characterized in that: The other end of the third rotating shaft is provided with a rotating disc, one side of the rotating disc is provided with a lever, the inside of the moving plate is provided with a sliding groove, the lever is clamped in the sliding groove.

4. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The right side of the steam boiler is provided with a first exhaust pipe, the other end of the first exhaust pipe is arranged in the inside of the filter tank, the inside of the left wall of the waste heat recovery tank is provided with a second exhaust pipe, the inside of the second exhaust pipe is provided with a spiral blade.

5. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The inside of the front wall of the filter tank is respectively provided with a first clamping groove and a second clamping groove, a collecting box is clamped in the first clamping groove, a push rod is clamped in the second clamping groove, the inside of the front wall of the collecting box is provided with a through hole, the inner diameter of the through hole is slightly larger than the diameter of the push rod, the front side of the first clamping groove is provided with a sealing strip, the number of the sealing strips is four, and the sealing strips are all in abutment with the front end of the collecting box.

6. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The outer surface of the sleeve is sleeved with a fourth bevel gear, the outer surface of the second rotating shaft is sleeved with a fifth bevel gear, one end of the second rotating shaft is rotatably connected in the inside of the top wall of the second U-shaped frame through a bearing, the first bevel gear is engaged with the fourth bevel gear and the fifth bevel gear to rotate.

7. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The outer surface of the sleeve is welded with an L-shaped plate, the outer surface of the second rotating shaft and the two sides of one end of the L-shaped plate are both provided with a propeller blade.

8. A steam boiler device for recovering heat energy in the production of a snow-melting agent according to claim 1, characterized in that: The top of the waste heat recovery tank is provided with a water inlet pipe, the inside of the water inlet pipe is provided with a first control valve, the rear side of the waste heat recovery tank is provided with a drain pipe, the inside of the drain pipe is provided with a second control valve.

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