Air heater for industrial production
Technical Field
The utility model relates to a hot-blast production technical field especially relates to an air heater that industrial production used.
Background
The hot air blower is the first choice product of modern industrial heat source upgrading, and the electromechanical device is the best hot air source configuration of automatic machines such as hot air conveying furnace, drying furnace, oven, packaging machine, etc. With the continuous development of the industry, the temperature control of people in the industrial production process is more and more strict, so that the use of the hot air blower is more and more.
However, in the prior art, the heat storage holes of the heat storage bricks used in the traditional hot air blower are fixed, so that stored heat energy is fixed, when the hot air blower is used, cold air can be heated to a fixed temperature, when the hot air temperature needs to be improved, different hot air blowers need to be replaced to be reheated, the adaptability is poor, and the efficiency of cold air heating is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the heat accumulation of the heat accumulation brick used by the traditional air heater is fixed, when the hot air temperature needs to be changed, the hot air heater can only be replaced, the adaptability is poor, the efficiency is reduced, and the air heater for industrial production is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the air heater for industrial production comprises a shell, wherein an air inlet is fixedly formed in the side wall of the shell, an air outlet is further formed in the side wall of the shell, the air inlet is communicated with the air outlet through a heating air duct, the heating air duct is in a U-shaped arrangement, a hot air mechanism is arranged in the heating air duct, a heat storage cavity is further arranged in the shell, a grate is fixedly arranged at the lower side of the heat storage cavity, heat storage bricks are fixedly arranged on the grate, a cover plate is arranged on the heat storage bricks, a control mechanism corresponding to the cover plate is arranged on the cover plate, a heating furnace is arranged at the lower side of the grate, and a furnace door corresponding to the heating furnace is arranged on the shell.
Preferably, hot-blast mechanism includes a plurality of heat pipes and a plurality of high temperature tubulations, and is a plurality of the heat pipe is fixed to be set up on the lateral wall of one side that the air intake is close to in the heating air duct, and is a plurality of the high temperature tubulations are close to air outlet department and set up, and are a plurality of the even setting of high temperature tubulations is on the lower extreme lateral wall in heating air duct, and is a plurality of the high temperature tubulations all set up the upside in heat accumulation chamber.
Preferably, the apron blocks the setting of heat accumulation brick, just be provided with a plurality of heat accumulation holes in the middle of the heat accumulation brick, set up the bar opening that corresponds with the heat accumulation hole on the apron, one side that the heat accumulation brick is close to the apron is equipped with the arch, just one side that the apron is close to the heat accumulation brick is equipped with the recess that corresponds with the arch.
Preferably, control mechanism includes the lantern ring, the fixed cover of lantern ring is established on the lateral wall of apron, fixedly connected with connecting rod on the lateral wall of the lantern ring, the connecting rod runs through the lateral wall setting of casing, be equipped with the E shape sliding opening that corresponds with the connecting rod on the lateral wall of casing, the one end fixedly connected with handle of the lantern ring is kept away from to the connecting rod.
Preferably, the handle is made of inorganic fiber materials.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of the lantern ring and the connecting rod, the control to the apron has been realized, thereby make the apron rotate at the upside of heat accumulation brick, and then realized the transform that blocks heat accumulation hole on the heat accumulation brick, make the apron adjust the state that blocks heat accumulation hole to the heat accumulation brick according to the transform of required temperature, and then realized the control to hot-blast temperature, the adaptability of device has been improved, the operation of change air heater carrying out the alternating temperature has been avoided, the hot-blast efficiency is greatly improved, realize absorption and the conduction to temperature in the heat accumulation chamber through setting up the high temperature tubulation, and then realize the heating to cold wind, through setting up E shape sliding opening, realize lifting up the rotation to the apron, the adjustment of apron covering position has been realized.
Drawings
Fig. 1 is a schematic structural view of an air heater for industrial production according to the present invention;
fig. 2 is a schematic side view of an air heater for industrial production according to the present invention;
fig. 3 is a schematic top view of the cover plate.
In the figure: the device comprises a shell 1, a cover plate 2, heat storage bricks 3, an air inlet 4, a heat pipe 5, a heating air duct 6, a high-temperature tube array 7, a heat storage cavity 8, a lantern ring 9, a connecting rod 10, a handle 11, a grate 12, a heating furnace 13, a furnace door 14 and an air outlet 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an air heater for industrial production comprises a housing 1, an air inlet 4 is fixedly arranged on the side wall of the housing 1, an air outlet 15 is further arranged on the side wall of the housing 1, the air inlet 4 is communicated with the air outlet 15 through a heating air duct 6, the heating air duct 6 is in a U-shaped arrangement, a heat storage cavity 8 is further arranged in the housing 1, a hot air mechanism is arranged in the heating air duct 6, the hot air mechanism comprises a plurality of heat pipes 5 and a plurality of high-temperature tubes 7, the plurality of heat pipes 5 are fixedly arranged on the side wall of the heating air duct 6 close to the air inlet 4, the plurality of high-temperature tubes 7 are arranged close to the air outlet 15, the plurality of high-temperature tubes 7 are uniformly arranged on the side wall of the lower end of the heating air duct 6, the plurality of high-temperature tubes 7 are all arranged on the upper side of the heat storage cavity 8, absorption and conduction of, a grate 12 is fixedly arranged at the lower side of the heat storage cavity 8, a heat storage brick 3 is fixedly arranged on the grate 12, a cover plate 2 is arranged on the heat storage brick 3, the cover plate 2 blocks the heat storage brick 3 from being arranged, a plurality of heat storage holes are arranged in the middle of the heat storage brick 3, a strip-shaped opening corresponding to the heat storage holes is arranged on the cover plate 2, a bulge is arranged at one side of the heat storage brick 3 close to the cover plate 2, a groove corresponding to the bulge is arranged at one side of the cover plate 2 close to the heat storage brick 3, a control mechanism corresponding to the bulge is arranged on the cover plate 2, the control mechanism comprises a lantern ring 9, the lantern ring 9 is fixedly sleeved on the side wall of the cover plate 2, a connecting rod 10 is fixedly connected on the side wall of the lantern ring 9, the connecting rod 10 penetrates through the side wall of the shell 1, an E-shaped sliding opening corresponding to the connecting rod 10 is arranged on the, through the matching of the cover plate 2 and the heat storage bricks 3, the cover plate 2 covers the heat storage bricks 3 in an initial state to block holes of the heat storage bricks 3, further, the heat storage is initially carried out by 19 holes of the cover plate 2, when the hot air temperature needs to be improved, the cover plate 2 is rotated through the matching of the lantern ring 9 and the connecting rod 10, thereby realizing the transformation of blocking the heat storage holes on the heat storage bricks 3, leading the cover plate 2 to adjust the blocking state of the heat storage holes of the heat storage bricks 3 according to the transformation of the required temperature, further realizing the control of the hot air temperature, improving the adaptability of the device, avoiding the temperature change operation of a replacing air heater, greatly improving the hot air efficiency, fixedly connecting the end of the connecting rod 10 far away from the lantern ring 9 with a handle 11, wherein the handle 11 is made of inorganic fiber material, realizing the heat insulation of the connecting rod 10 by adopting the inorganic fiber material, effectively avoiding the problem of scalding, a heating furnace 13 is arranged below the grate 12, and a furnace door 14 corresponding to the heating furnace 13 is arranged on the shell 1.
The utility model discloses in, the staff is when using the air heater, only need use heating furnace 13 to heat the heat accumulation brick 3 in the heat accumulation chamber 8, let in cold wind through air intake 4, cold wind heats the back in hot air duct 6, see off from air outlet 15, when needs adjustment output hot air temperature, the staff only needs to slide connecting rod 10 to another bayonet socket from a bayonet socket of E shape sliding opening through handle 11, and then drive lantern ring 9 and rotate, thereby realize the rotation of apron 2, make the heat accumulation hole of heat accumulation brick 3 blockked, and then realize the change of heat accumulation brick 3 heat accumulation hole quantity, make the heat accumulation area change, and then realized the change of output hot air temperature, the operation of changing the air heater has been avoided, and the efficiency is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.