CN215638867U - Waste heat recycling device of Slapple furnace - Google Patents

Abstract

The utility model discloses a waste heat recycling device of a Silepu furnace, which relates to the field of activated carbon production and comprises a shell and a device main body, wherein the device main body is positioned inside the shell, heat insulation assemblies are arranged on two sides inside the shell, a dust removal assembly is arranged below the inside of the device main body, a heat exchange box is connected above the inside of the device main body, a heat conduction block is connected inside the heat exchange box, water heat exchange tubes penetrate through the upper parts of two sides of the heat conduction block, and one end of each water heat exchange tube is connected with a water inlet tube. According to the utility model, flue gas is conveyed through the conveying pipe, the hopper, the material conveying valve, the blades and the cleaning brush, the flue gas can be rapidly changed in flow direction due to the bent shape of the conveying pipe, part of dust is thrown off through inertia so as to reduce the dust entering the flue gas heat exchange pipe, then the dust falls into the hopper through the dust outlet, the flue gas enters the flue gas heat exchange pipe after passing through the conveying pipe, and the inner wall of the flue gas heat exchange pipe is prevented from adsorbing the dust, so that the waste of heat is reduced.

Description

Waste heat recycling device of Slapple furnace

Technical Field

The utility model relates to the field of activated carbon production, in particular to a waste heat recycling device of a Slapple furnace.

Background

The activated carbon is a black porous solid carbon, is produced by crushing and molding coal or carbonizing and activating uniform coal particles, has strong adsorption performance, is an industrial adsorbent with wide application, can be used for producing the activated carbon in production by using a Slapple activation furnace activation method, is an activation method for alternately activating steam and flue gas, mainly comprises a furnace body, a heat storage chamber, a water seal, a discharging device, a chimney and the like, and can conduct heat to a water pipe through a heat exchange device after the production of the Slapple furnace, so that water in the water pipe can be heated and gasified by using the waste heat.

The flue gas that discharges after current slept stove production usually contains a large amount of dusts, even there is some slept stoves to handle the dust after production but because the dust leads to the processing incomplete excessively, arbitrary partial dust gets into heat transfer device's inside, thereby the dust gets into the inner wall of easy absorption at the pipeline in the heat transfer device and influences thermal transmission, the heat exchange efficiency of reduction device leads to most heat to be wasted, and current heat transfer device passes through pipeline transport cigarette gas and water usually, pipeline and heat transfer device's thermal-insulated effect is relatively poor simultaneously, can give off the heat to all ring edge borders when working, thereby the heat of flue gas is usually higher and lead to staff's operational environment comparatively abominable, influence staff's speed of operation, the high electrical components short circuit that also makes near in the device of operational environment temperature simultaneously.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a waste heat recycling device of a Slapple furnace, so as to solve the technical problems of more dust and worse working environment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stevensis stove waste heat recycling device, includes shell and device main part, the device main part is located the inside of shell, the inside both sides of shell are provided with thermal-insulated subassembly, the inside below of device main part is provided with the dust removal subassembly, the inside top of device main part is connected with the heat transfer case, the internal connection of heat transfer case has the heat conduction piece, the both sides top of heat conduction piece is run through there is the water heat exchange tube, the one end of water heat exchange tube is connected with the inlet tube, the other end of water heat exchange tube is connected with the outlet pipe, the both sides below of heat conduction piece is run through there is the flue gas heat exchange tube, the one end of flue gas heat exchange tube is connected with out the tobacco pipe, one side of shell is run through there is into the tobacco pipe.

Through adopting above-mentioned technical scheme, thereby the dust removal subassembly passes through the flow drive blade of flue gas and drives the frame rotation, and the frame drives the cleaning brush after rotatory and rotates and sweep the dust that adsorbs in the flue gas pipeline down, and thermal-insulated subassembly passes through the shell and wraps up the device main part, and the support frame supports the device main part simultaneously, later reduces through the heat insulating board and gives off steam to the external world.

Further, the dust removal component comprises a funnel penetrating the bottom of the shell, a conveying pipe arranged below the inside of the device body and supporting blocks arranged on two sides of the inside of the smoke heat exchange pipe, the two ends of the conveying pipe are connected with the smoke inlet pipe and the smoke heat exchange pipe respectively, a material conveying valve is installed at the bottom of the funnel, the bottom of the conveying pipe is connected with an ash outlet, the bottom of the ash outlet is connected with the top of the funnel, the top, the bottom, the outer surface and the back of the supporting blocks are connected with supporting rods, supporting shafts are connected between the supporting blocks, three supporting sleeves are sleeved outside the supporting shafts, the outside of the supporting sleeves is connected with a frame through blades, and the top and the bottom of the frame are connected with cleaning brushes.

Through adopting above-mentioned technical scheme, flue gas gets into behind the conveyer pipe because the crooked messenger flue gas of shape of conveyer pipe makes the flow direction that can change rapidly flowing in flowing, thereby throw off partial dust through inertia and reduce the dust that gets into in the flue gas heat exchange tube, the dust that is thrown off falls into waiting to handle in the funnel through the ash outlet, the flue gas passes and passes through heat conduction piece in getting into the flue gas heat exchange tube behind the conveyer pipe and preheat water with heat transfer to aquatic, thereby reduce steam generator's work load in the follow-up process and reduce the power consumption, thereby it is rotatory to drive the frame through the flow of flue gas drive blade simultaneously, drive the cleaning brush after the frame is rotatory and rotate and sweep the dust that adsorbs in the flue gas pipeline, the dust that is swept flows away along with the flue gas, prevent that the inner wall of flue gas heat exchange tube from adsorbing the dust.

Further, the heat insulation assembly comprises fans arranged on two sides of the bottom of the shell and heat insulation plates connected to the inner wall of the shell, a support frame is connected between the shell and the device body, cooling fins are connected to two sides and the top of the device body, an air outlet is connected to the top of the shell, and a heat insulation sleeve is sleeved outside the smoke inlet pipe.

Through adopting above-mentioned technical scheme, can give off the heat to the all ring edge borders at the during operation, wrap up the device main part through the shell, the support frame supports the device main part simultaneously, later reduce through the heat insulating board and give off steam to the external world, because the setting up of support frame makes and leaves the space between shell and the device main part, through the fin again with the heat transfer in the device main part to the clearance in, blow to the space through the fan simultaneously and form the air current, carry the heat after the air current gets into the space and discharge from air outlet department, the heat preservation cover prevents that the heat in the flue gas is taken away simultaneously.

Further, the conveying pipe is curved, and the ash outlet is provided with a plurality of.

Through adopting above-mentioned technical scheme, the flue gas gets into behind the conveyer pipe because the shape bending of conveyer pipe makes the flue gas flow and makes and can change flow direction rapidly, thereby throws partial dust through inertia and falls into the dust that gets into in the flue gas heat exchange tube, and the dust that is thrown away falls into waiting to handle in the funnel through going out the ash mouth.

Further, the cleaning brush is tightly attached to the inner wall of the flue gas heat exchange tube, and the supporting shaft is rotatably connected with the supporting block through a rotating shaft.

Through adopting above-mentioned technical scheme, thereby it is rotatory to drive the frame through the flow of flue gas drive blade, and the frame drives the dust that the brush rotation will adsorb in the flue gas pipeline after rotatory and sweeps down, and the dust that is swept down flows away along with the flue gas.

Furthermore, the radiating fins are made of copper materials, and the heat insulation plate and the heat insulation sleeve are made of asbestos materials.

Through adopting above-mentioned technical scheme, through the fin with heat transfer to the clearance in the device main part again, blow to the space in through the fan simultaneously and form the air current, carry the heat after the air current gets into the space and discharge from air outlet department, the insulating sleeve prevents that the heat in the flue gas is taken away simultaneously.

Furthermore, the number of the support frames is four, and the four support frames are distributed in a rectangular array shape.

Through adopting above-mentioned technical scheme, through the shell with device main part parcel, the support frame supports the device main part simultaneously, because the setting up of support frame makes and leaves the space between shell and the device main part.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the conveying pipe, the funnel, the material conveying valve, the blades and the cleaning brush, firstly, the flue gas is conveyed through the conveying pipe, the flow direction of the flue gas can be rapidly changed due to the fact that the conveying pipe is bent in shape, part of dust is thrown off through inertia, so that the dust entering a flue gas heat exchange pipe is reduced, then the dust falls into the funnel through the dust outlet, the flue gas enters the flue gas heat exchange pipe through the conveying pipe, the blades are driven to drive the frame to rotate through the flow of the flue gas, the frame is driven to rotate after rotating, the dust adsorbed in the flue gas pipe is swept down by the cleaning brush, the swept dust flows away along with the flue gas, the dust is prevented from being adsorbed on the inner wall of the flue gas heat exchange pipe, and therefore the waste of heat is reduced;

2. according to the utility model, through the shell, the support frame, the fan, the heat insulation plate, the radiating fins and the heat insulation sleeve, the device main body is wrapped through the shell, the support frame supports the device main body, then the heat radiation to the outside is reduced through the heat insulation plate, a gap is reserved between the shell and the device main body due to the arrangement of the support frame, the heat in the device main body is transferred to the gap through the radiating fins, then air is blown into the gap through the fan to form airflow, the airflow enters the gap and carries the heat to be discharged from the air outlet, a worker can connect a pipeline at the air outlet in advance so as to discharge the heat to the outside of a factory, meanwhile, the heat insulation sleeve prevents the heat in the smoke from being taken away, the heat radiated by the device to the inside of the factory is reduced, and the comfort level of the working environment is increased.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of a heat exchange box of the present invention;

FIG. 3 is a side view of the frame of the present invention;

fig. 4 is a schematic view of the support block structure of the present invention.

In the figure: 1. a housing; 2. a device main body; 3. a water inlet pipe; 4. a smoke inlet pipe; 5. a water outlet pipe; 6. discharging the smoke tube; 7. a heat exchange box; 8. a heat conducting block; 9. a water heat exchange pipe; 10. a flue gas heat exchange pipe; 11. a dust removal assembly; 1101. a delivery pipe; 1102. an ash outlet; 1103. a funnel; 1104. a material transfer valve; 1105. a support block; 1106. a support bar; 1107. a support shaft; 1108. a support sleeve; 1109. cleaning a brush; 1110. a blade; 1111. a frame; 12. an insulating assembly; 1201. a support frame; 1202. a fan; 1203. a heat insulation plate; 1204. a heat sink; 1205. an air outlet; 1206. an insulating sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A waste heat recycling device of a Silibus furnace comprises a shell 1 and a device main body 2, wherein the device main body 2 is positioned inside the shell 1, heat insulation components 12 are arranged on two sides inside the shell 1 to reduce heat emitted to the outside, a dust removal component 11 is arranged below the inside of the device main body 2 to prevent dust from being adsorbed in a flue gas heat exchange tube 10, a heat exchange box 7 is connected above the inside of the device main body 2, a heat conduction block 8 is connected inside the heat exchange box 7, water heat exchange tubes 9 penetrate through the upper sides of two sides of the heat conduction block 8, one end of each water heat exchange tube 9 is connected with a water inlet tube 3, the other end of each water heat exchange tube 9 is connected with a water outlet tube 5, flue gas heat exchange tubes 10 penetrate through the lower sides of two sides of the heat conduction block 8, a cleaning brush 1109 is tightly attached to the inner walls of the flue gas heat exchange tubes 10, one end of each flue gas heat exchange tube 10 is connected with a smoke outlet tube 6, one side of the shell 1 is penetrated with a smoke inlet tube 4, the flue gas enters the next treatment process through the flue gas outlet 6, and the water enters the steam generator through the water outlet 5 to be gasified.

Referring to fig. 1-4, the dust removing assembly 11 includes a funnel 1103 penetrating through the bottom of the housing 1, a delivery pipe 1101 disposed below the inside of the device main body 2, and support blocks 1105 disposed at two sides of the inside of the flue gas heat exchange pipe 10, and two ends of the delivery pipe 1101 are respectively connected with the flue gas inlet pipe 4 and the flue gas heat exchange pipe 10, a material delivery valve 1104 is installed at the bottom of the funnel 1103, an ash outlet 1102 is connected to the bottom of the delivery pipe 1101, the bottom of the ash outlet 1102 is connected with the top of the funnel 1103, support rods 1106 are connected to the top, bottom, outer surface and back of the two support blocks 1105, a support shaft 1107 is connected between the two support blocks 1105, the support shaft 1107 is rotatably connected with the support blocks 1105 through a rotating shaft, three support sleeves 1108 are sleeved on the outside of the support shaft 1107, a frame 1111 is connected to the outside of the support sleeves 1108 through blades 1110, cleaning brushes 1109 are connected to the top and the bottom of the frame 1111, conveyer pipe 1101 is curved, and ash hole 1102 is provided with a plurality ofly, thereby it is rotatory to drive blade 1110 through the flow of flue gas and drive frame 1111, and frame 1111 rotates the back and drives cleaning brush 1109 and rotate the dust that will adsorb in flue gas pipeline 10 and sweep down.

Referring to fig. 1, thermal-insulated subassembly 12 is including installing in the fan 1202 of shell 1 bottom both sides and connecting in the heat insulating board 1203 of shell 1 inner wall, be connected with support frame 1201 between shell 1 and the device main part 2, support frame 1201 is provided with four, four support frames 1201 are the rectangular array form and distribute, the both sides and the top of device main part 2 all are connected with fin 1204, the top of shell 1 is connected with air outlet 1205, advance the outside of tobacco pipe 4 and cup jointed the insulation cover 1206, fin 1204 adopts the preparation of copper material to form, heat insulating board 1023 and insulation cover 1206 all adopt the asbestos material to make to form, fan 1202 is bloied to the space and is formed the air current, carry heat after the air current gets into the space and locate the discharge from air outlet 1205, the heat in the heat insulating cover 1206 prevents the flue gas is taken away simultaneously.

The implementation principle of the embodiment is as follows: firstly, a worker connects a pipeline at an air outlet 1205 so as to discharge hot gas to the outside of a factory, then the device inputs water into a water heat exchange pipe 9 through a water inlet pipe 3, the smoke enters a delivery pipe 1101 through a smoke inlet pipe 4, meanwhile, because the heat insulation effect of the delivery pipe 1101 and a heat exchange box 7 is poor, heat can be radiated to the surrounding environment during working, a device main body 2 is wrapped by a shell 1, meanwhile, a support frame 1201 supports the device main body 2, then, the heat radiation to the outside is reduced through a heat insulation plate 1203, a gap is left between the shell 1 and the device main body 2 due to the arrangement of the support frame 1201, the heat in the device main body 2 is transferred to the gap through a radiating fin 1204, meanwhile, air flow is formed by blowing air into the gap through a fan 1202, the air flow enters the gap and carries the heat to be discharged from the air outlet 1205, and meanwhile, the heat in the smoke is prevented from being taken away by a heat insulation sleeve 1206, after the flue gas enters the conveying pipe 1101, the flow direction of the flue gas can be rapidly changed due to the flowing of the flue gas caused by the bending of the shape of the conveying pipe 1101, part of the dust is thrown off by inertia so as to reduce the dust entering the flue gas heat exchange pipe 10, the thrown off dust falls into the hopper 1103 through the dust outlet 1102 to wait for treatment, the flue gas passes through the conveying pipe 1101 and then enters the flue gas heat exchange pipe 10 to transfer heat to water through the heat conducting block 8 to preheat water, the workload of the steam generator in the subsequent process is reduced so as to reduce energy consumption, meanwhile, the flow of the flue gas drives the blades 1110 to drive the frame 1111 to rotate, the frame 1111 rotates to drive the cleaning brush 1109 to rotate so as to sweep the dust adsorbed in the flue gas heat exchange pipe 10, the swept dust flows away along with the flue gas, the inner wall of the flue gas heat exchange pipe 10 is prevented from adsorbing the dust, then the flue gas enters the next treatment process through the flue gas outlet pipe 6, and the water enters the steam generator through the water outlet pipe 5 to be gasified, after the work is finished, the worker opens the material conveying valve 1104, and dust is discharged after the material conveying valve 1104 is opened, so that the dust can be conveniently and uniformly treated.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims (7)

1. The utility model provides a steleph stove waste heat recycling device, includes shell (1) and device main part (2), its characterized in that: the device is characterized in that the device body (2) is located inside the shell (1), heat insulation assemblies (12) are arranged on two sides of the shell (1), a dust removal assembly (11) is arranged below the inside of the device body (2), a heat exchange box (7) is connected above the inside of the device body (2), a heat conduction block (8) is connected inside the heat exchange box (7), a water heat exchange tube (9) penetrates through the two sides of the heat conduction block (8), one end of the water heat exchange tube (9) is connected with a water inlet tube (3), the other end of the water heat exchange tube (9) is connected with a water outlet tube (5), a flue gas heat exchange tube (10) penetrates through the two sides of the heat conduction block (8), one end of the flue gas heat exchange tube (10) is connected with a flue gas outlet tube (6), and a flue gas inlet tube (4) penetrates through one side of the shell (1).

2. The recycling device for waste heat of the Slapple furnace according to claim 1, characterized in that: the dust removal component (11) comprises a funnel (1103) penetrating through the bottom of a shell (1), a delivery pipe (1101) arranged below the inside of a device main body (2) and supporting blocks (1105) arranged on two sides of the inside of a flue gas heat exchange pipe (10), wherein two ends of the delivery pipe (1101) are respectively connected with a flue gas inlet pipe (4) and the flue gas heat exchange pipe (10), a material delivery valve (1104) is installed at the bottom of the funnel (1103), the bottom of the delivery pipe (1101) is connected with an ash outlet (1102), the bottom of the ash outlet (1102) is connected with the top of the funnel (1103), the top, the bottom, the outer surface and the back of the supporting blocks (1105) are respectively connected with supporting rods (1106), two supporting shafts (1107) are connected between the supporting blocks (1105), three supporting sleeves (1108) are sleeved outside the supporting shafts (1107), the outside of the supporting sleeves (1108) is connected with a frame (1111) through blades (1110), the top and the bottom of the frame (1111) are both connected with cleaning brushes (1109).

3. The recycling device for waste heat of the Slapple furnace according to claim 1, characterized in that: the heat insulation assembly (12) comprises fans (1202) arranged on two sides of the bottom of the shell (1) and heat insulation plates (1203) connected to the inner wall of the shell (1), a support frame (1201) is connected between the shell (1) and the device body (2), cooling fins (1204) are connected to two sides and the top of the device body (2), an air outlet (1205) is connected to the top of the shell (1), and a heat insulation sleeve (1206) is sleeved outside the smoke inlet pipe (4).

4. The recycling device for waste heat of the Slapple furnace according to claim 2, characterized in that: the conveying pipe (1101) is bent, and a plurality of ash outlets (1102) are arranged.

5. The recycling device for waste heat of the Slapple furnace according to claim 2, characterized in that: the cleaning brush (1109) is tightly attached to the inner wall of the flue gas heat exchange tube (10), and the supporting shaft (1107) is rotatably connected with the supporting block (1105) through a rotating shaft.

6. The recycling device for waste heat of the Slapple furnace according to claim 3, characterized in that: the radiating fins (1204) are made of copper materials, and the heat insulation plate (1023) and the heat insulation sleeve (1206) are made of asbestos materials.

7. The recycling device for waste heat of the Slapple furnace according to claim 3, characterized in that: the number of the support frames (1201) is four, and the four support frames (1201) are distributed in a rectangular array shape.

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