Energy-saving jun porcelain shuttle kiln
Technical Field
The utility model relates to the technical field of ceramic firing equipment, in particular to an energy-saving jun porcelain shuttle kiln.
Background
The jun porcelain shuttle kiln is an intermittent flame heating kiln, is mainly used for firing jun porcelain and is widely used in various industrial production.
The technical scheme disclosed in the patent document is that the novel energy-saving jun porcelain shuttle kiln comprises a shuttle kiln main body and a kiln car, the kiln car is matched with the shuttle kiln main body in size, a PLC (programmable logic controller) is installed on the rear side of one side of the shuttle kiln main body, the novel energy-saving porcelain shuttle kiln further comprises a transmission cavity which is formed in the front side of the upper end inside the shuttle kiln main body, a first rotating shaft is arranged in the transmission cavity in a rotating mode, second rotating shafts are arranged on two sides of the lower end inside the transmission cavity, and one end of each second rotating shaft penetrates through and extends to the outside of the transmission cavity. The novel energy-saving jun porcelain shuttle kiln can avoid heat rapid flow caused by larger gaps generated when the kiln car is pulled out.
The flue gas of above-mentioned technical scheme can heat the front end of kiln through heat preservation material, but the direct exhaust of waste heat after the heating not only causes the waste of partial waste heat, can also aggravate the greenhouse effect.
Disclosure of utility model
The utility model aims to provide an energy-saving jun porcelain shuttle kiln which aims to solve the problems in the background technology.
The energy-saving jun porcelain shuttle kiln comprises a shuttle kiln body, wherein a flue gas dust removal device is arranged at the upper end of the shuttle kiln body, a waste heat recovery device is arranged at an air outlet of the flue gas dust removal device, and the waste heat recovery device is arranged on the outer wall of one side of the shuttle kiln body.
The waste heat recovery device comprises a waste heat recovery box, the waste heat recovery box is arranged at the rear end of the outer wall of one side of the shuttle kiln main body, a spiral metal pipe is arranged in the waste heat recovery box, a cold air inlet is formed in the front end of the waste heat recovery box, an air inlet pipe is arranged on the other side of the waste heat recovery box, the waste heat recovery box is communicated with the air inlet of the shuttle kiln main body through the air inlet pipe, a water tank is arranged at the front end of the outer wall of one side of the shuttle kiln main body, a coiled pipe is arranged in the water tank, one end of the coiled pipe penetrates through the water tank and is connected with an outlet of the spiral metal pipe, the other end of the coiled pipe penetrates through the water tank, a water inlet pipe is arranged at the upper end of the water tank, a drain pipe is arranged at the bottom side of the water tank, and a valve is arranged on the drain pipe.
Among the above-mentioned technical scheme, set up spiral tubular metal resonator in the waste heat recovery case, when the flue gas after the dust removal passes through spiral tubular metal resonator, can reverse heat transfer with fresh air for combustion-supporting air temperature promotes, reduces combustion chamber fuel consumption, and spiral tubular metal resonator is connected with the coiled pipe in addition, and the flue gas heat is after the first recovery of spiral tubular metal resonator, and the residual heat passes through coiled pipe heating water tank, promotes recovery efficiency.
As a further preferable mode of the technical scheme, the inner wall of the waste heat recovery box is provided with a ceramic fiber heat preservation layer.
According to the technical scheme, the heat preservation effect of the waste heat recovery box is improved, and heat dissipation is reduced.
As the further preferred of this technical scheme, flue gas dust collector includes the box, the draw-in groove has all been seted up at the both ends of the inside downside of box, T-shaped groove one has all been seted up to the front and back lateral wall at box both ends, equal sliding connection has the T-shaped plate in the T-shaped groove one, two around one end be equipped with the filter screen board between the T-shaped plate, two around the other end be equipped with the activated carbon sheet between the T-shaped plate, the corresponding joint of T-shaped plate and activated carbon sheet is in the draw-in groove.
Among the above-mentioned technical scheme, the filter screen board that sets up can intercept large granule dust in the flue gas, reduces follow-up processing load, and the active carbon plate that sets up adsorbs tiny particulate matter, pollutant and peculiar smell, realizes the collaborative purification of dust and harmful gas.
As a further preferable mode of the technical scheme, the T-shaped plate and the top side of the activated carbon plate are fixedly connected with top plates, and the outer walls of the front side and the rear side of the top plates are fixedly connected with mounting plates.
As a further preferable mode of the technical scheme, the top side of the box body is provided with a box cover through rivets, T-shaped grooves II are formed in two ends of the box cover, the outer walls of the T-shaped plates and the active carbon plates are in sliding connection with the inner walls of the T-shaped grooves II, and embedded grooves are formed in the upper ends of the T-shaped grooves II.
As a further preferable mode of the technical scheme, the top plates are clamped in the embedded grooves, and the mounting plates are connected with the box cover through rivets.
Among the above-mentioned technical scheme, the filter screen plate and the active carbon plate that set up pass through T shaped plate joint in the box to be connected with the case lid through roof, mounting panel and rivet, conveniently dismantle the change.
As a further preferable mode of the technical scheme, one side, close to the upper end of the shuttle kiln main body, of the box body is provided with a blower, an air inlet end of the blower is provided with an exhaust pipe, the exhaust pipe is communicated with the top of the shuttle kiln main body, the other side of the box body is provided with an air outlet pipe, and the air outlet pipe penetrates through the waste heat recovery box and is connected with a spiral metal pipe.
In the technical scheme, smoke generated in the process of firing jun porcelain by the shuttle kiln main body can flow through the exhaust pipe, and the smoke reaches the box body in advance to remove dust.
The utility model provides an energy-saving jun porcelain shuttle kiln which has the following beneficial effects:
(1) According to the utility model, the spiral metal pipe is arranged in the waste heat recovery box, when the dust-removed flue gas passes through the spiral metal pipe, the flue gas can exchange heat with fresh air reversely, so that the temperature of combustion air is increased, the fuel consumption of a combustion chamber is reduced, the energy consumption is reduced, the operation cost of a kiln is further reduced, in addition, the spiral metal pipe is connected with the serpentine pipe, and after the heat of the flue gas is primarily recovered through the spiral metal pipe, the residual heat passes through the serpentine pipe heating water tank, so that the recovery efficiency is improved.
(2) According to the utility model, the flue gas dust removal device is arranged, the large particle dust in the flue gas can be intercepted by the arranged filter screen plate, the subsequent processing load is reduced, the arranged active carbon plate adsorbs fine particles, pollutants and peculiar smell, the cooperative purification of dust and harmful gas is realized, the blocking of a subsequent pipeline is further avoided, and the arranged filter screen plate and the active carbon plate are clamped in the box body through the T-shaped plate and are connected with the box cover through the top plate, the mounting plate and the rivet, so that the filter screen plate is convenient to detach and replace.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the waste heat recovery device of the present utility model;
FIG. 3 is a cross-sectional view of the flue gas dust removal device of the present utility model;
FIG. 4 is an enlarged view of FIG. A of the present utility model;
In the figure, a shuttle kiln main body, 2, a flue gas dust removal device, 21, an exhaust pipe, 22, a blower, 23, a box body, 231, a clamping groove, 232, a first T-shaped groove, 233, a first T-shaped plate, 234, a filter screen plate, 235, a top plate, 236, a mounting plate, 237, an active carbon plate, 24, a box cover, 241, a second T-shaped groove, 242, a jogged groove, 25, an exhaust pipe, 3, a waste heat recovery device, 31, a waste heat recovery box, 32, a spiral metal pipe, 33, a cold air inlet, 34, an air inlet pipe, 35, a water tank, 36, a coiled pipe, 37, a water inlet pipe, 38 and a water drain pipe are shown.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
According to the technical scheme, as shown in fig. 1, the energy-saving jun porcelain shuttle kiln comprises a shuttle kiln body 1, a flue gas dust removal device 2 is arranged at the upper end of the shuttle kiln body 1, a waste heat recovery device 3 is arranged at the air outlet of the flue gas dust removal device 2, and the waste heat recovery device 3 is arranged on the outer wall of one side of the shuttle kiln body 1.
As shown in fig. 3 and 4, one side of the box 23, which is close to the upper end of the shuttle kiln main body 1, is provided with a blower 22, the air inlet end of the blower 22 is provided with an exhaust pipe 21, the exhaust pipe 21 is communicated with the top of the shuttle kiln main body 1, the other side of the box 23 is provided with an air outlet pipe 25, the air outlet pipe 25 passes through the waste heat recovery box 31 and is connected with a spiral metal pipe 32, the flue gas dust removal device 2 comprises the box 23, both ends of the bottom side inside the box 23 are provided with clamping grooves 231, both front and rear side walls of both ends of the box 23 are provided with T-shaped grooves 232, T-shaped plates 233 are slidingly connected in the T-shaped grooves 232, a filter screen 234 is arranged between the front and rear two T-shaped plates 233 at one end, an active carbon plate 237 is arranged between the front and rear two T-shaped plates 233 at the other end, the T-shaped plates 233 and the active carbon plate 237 are correspondingly clamped in the clamping grooves 231, the top sides of the T-shaped plates 233 and the active carbon plate 237 are fixedly connected with a top plate 235, the outer walls of the front side and the rear side of the top plate 235 are fixedly connected with mounting plates 236, the top side of the box body 23 is provided with a box cover 24 through rivets, two ends of the box cover 24 are provided with T-shaped grooves II 241, the outer walls of the T-shaped plates 233 and the active carbon plates 237 are in sliding connection with the inner walls of the T-shaped grooves II 241, the upper ends of the T-shaped grooves II 241 are provided with embedded grooves 242, the top plate 235 is clamped in the embedded grooves 242, the mounting plates 236 are connected with the box cover 24 through rivets, the flue gas dust removing device 2 is arranged, the arranged filter screen 234 can intercept large particle dust in flue gas, reduce the subsequent processing load, the arranged active carbon plates 237 adsorb fine particles, pollutants and peculiar smell, realize the cooperative purification of dust and harmful gas, further avoid the blockage of subsequent pipelines, the arranged filter screen 234 and the active carbon plates 237 are clamped in the box body 23 through the T-shaped plates 233 and are connected with the box cover 24 through the top plate 235, the mounting plates 236 and the rivets, the disassembly and the replacement are convenient.
As shown in fig. 1 and 2, the waste heat recovery device 3 comprises a waste heat recovery box 31, the inner wall of the waste heat recovery box 31 is provided with a ceramic fiber heat insulation layer, the waste heat recovery box 31 is arranged at the rear end of the outer wall of one side of the shuttle-type kiln main body 1, a spiral metal pipe 32 is arranged in the waste heat recovery box 31, the front end of the waste heat recovery box 31 is provided with a cold air inlet 33, the other side of the waste heat recovery box 31 is provided with an air inlet pipe 34, the waste heat recovery box 31 is communicated with the air inlet of the shuttle-type kiln main body 1 through the air inlet pipe 34, the front end of the outer wall of one side of the shuttle-type kiln main body 1 is provided with a water tank 35, a coiled pipe 36 is arranged in the water tank 35, the coiled pipe 36 adopts a heat conducting copper pipe to optimize water heat transfer, one end of the coiled pipe 36 penetrates through the water tank 35 and is connected with an outlet of the spiral metal pipe 32, the coiled metal pipe 32 is in flange connection with the coiled pipe 36, the other end of the coiled pipe 36 penetrates through the water tank 35, heated water can be discharged through the 38 drain pipe and can be used for cleaning kiln equipment, supplying domestic hot water in factories (reducing other heat source dependence) and preheating process water, the upper end of the water tank 35 is provided with the water inlet pipe 37, the bottom side of the water tank 35 is provided with the drain pipe 38, the drain pipe 38 is provided with a valve, when the dedusted flue gas passes through the coiled pipe 32 through the spiral pipe 32, the flue gas can reversely exchange heat with fresh air, so that the temperature of combustion air is increased, the fuel consumption of a combustion chamber is reduced, the energy consumption is reduced, the kiln operation cost is further reduced, in addition, the spiral pipe 32 is connected with the coiled pipe 36, and after the flue gas heat is primarily recovered through the spiral pipe 32, the residual heat is heated by the coiled pipe 36 to heat the water tank 35, and the recovery efficiency is improved.
The utility model provides an energy-saving jun porcelain shuttle kiln, which has the specific working principle that smoke generated in the jun porcelain firing process of a shuttle kiln main body 1 can flow through an exhaust pipe 21, the smoke reaches a box body 23 in advance, is sequentially treated through a T-shaped plate 233 and an active carbon plate 237, then enters a spiral metal pipe 32 through an air outlet pipe 25, and is input into a waste heat recovery box 31 through a cold air inlet 33, so that the air can reversely exchange heat with fresh air, the temperature of combustion air is increased, the fuel consumption of a combustion chamber is reduced, in addition, the spiral metal pipe 32 is connected with a coiled pipe 36, after the heat of the smoke is recovered for the first time through the spiral metal pipe 32, the residual heat is heated by the coiled pipe 36 to heat a water tank 35, and the recovery efficiency is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.