Heat transfer element mold processing for preheater convenient to heat dissipation
Technical Field
The utility model relates to the technical field of preheaters, in particular to a heat transfer element processing die for a preheater, which is convenient for heat dissipation.
Background
The preheater is a heat exchanger which preheats the air before entering the boiler to a heating surface with a certain temperature by using the flue gas in the tail flue of the boiler through an internal heat transfer element, and a mould is needed in the production and processing process of the heat transfer element.
However, in the existing heat transfer element processing mold for the preheater, the mold is generally inconvenient to vibrate, the quality of the processed heat transfer element is easily affected by existence of holes, the heat dissipation of the mold is inconvenient, the processing efficiency is difficult to improve, and the heat loss is easily generated, so we propose the heat transfer element processing mold for the preheater, which is convenient for heat dissipation, so as to solve the problems set forth in the foregoing.
Disclosure of utility model
The utility model aims to provide a heat transfer element processing die for a preheater, which is convenient for heat dissipation, and aims to solve the problems that in the prior art, the existing heat transfer element processing die for the preheater is generally inconvenient to vibrate during the use process, the quality of the processed heat transfer element is easily affected by holes, the heat dissipation of the die is inconvenient, the processing efficiency is difficult to improve and heat loss is easy to occur.
The utility model provides a processing die for a heat transfer element for a preheater, which is convenient for heat dissipation and comprises a base for bearing and limiting, a bearing plate arranged on the inner side of the upper end of the base, a cover plate fixedly arranged on the upper side of the bearing plate by screws and a support plate arranged above the cover plate;
Further comprises:
A plurality of groups of dies are correspondingly arranged on the inner sides of the middle parts of the cover plate and the supporting plate, wherein the dies comprise an outer die sleeve and an inner die sleeve;
The inner side of the cover plate and the inner side of the outer end of the supporting plate are provided with heat dissipation structures, wherein the heat dissipation structures comprise a first refrigeration pipe, a second refrigeration pipe, an exhaust fan and a dust screen;
The inner sides of the base and the bearing plate are provided with vibration structures, wherein the vibration structures comprise limiting plates, linkage plates and gear motors.
Preferably, the outer die sleeve is nested to be arranged on the inner side of the cover plate, the outer side of the upper end of the outer die sleeve is tightly attached and provided with a first sealing gasket which is fixedly attached to the cover plate, the lower side of the outer end of the cover plate is fixedly attached and provided with a second sealing gasket which is tightly attached and arranged with the bearing plate, and the lower side of the middle part of the outer die sleeve is attached and provided with a fixing plate fixedly connected with the bearing plate.
Preferably, the electric telescopic rods are arranged on the inner sides of the outer ends of the bearing plates in a nested mode, the supporting plates are fixedly connected to the electric telescopic rods, and inner die sleeves which are fixed with the inner die sleeves through screws are arranged on the inner sides of the supporting plates in a nested and attached mode.
Preferably, the front side of the lower end of the bearing plate is rotationally connected with a limiting plate, the front sides of the left end and the right end of the limiting plate are rotationally connected with a limiting plate and a limiting plate respectively, the upper ends of the limiting plate and the limiting plate are rotationally connected with the base, and a controller is embedded and installed inside the upper end of the base;
The right rear side of the limiting plate is rotationally connected with a linkage plate, and the left front side of the linkage plate is provided with a gear motor connected with the limiting plate through a coupler.
Preferably, the first refrigeration pipe and the second refrigeration pipe are nested and attached to the inner side of the bearing plate, and the first refrigeration pipe and the second refrigeration pipe are respectively positioned at the outer side and the outer lower side of the lower end of the outer die sleeve.
Preferably, the exhaust fan is obliquely and symmetrically arranged on the inner side of the outer end of the supporting plate, and a dust screen nested and attached with the supporting plate is arranged above the exhaust fan.
Compared with the prior art, the heat transfer element processing die for the preheater convenient for heat dissipation has the advantages that the die is convenient to vibrate, the quality of the processed heat transfer element is prevented from being influenced by holes, the heat dissipation of the die is convenient, the processing efficiency is improved, the heat loss is reduced, and part of parts of the die are convenient to detach and replace, so that the service life is long;
1. The die is provided with a base, a bearing plate, a limiting plate and a limiting plate, wherein the bearing plate is arranged on the inner side of the upper end of the base, the limiting plate positioned in the base is rotationally connected to the front side of the lower end of the bearing plate, the limiting plate and the limiting plate are rotationally connected to the front sides of the left end and the right end of the limiting plate respectively, the upper ends of the limiting plate and the limiting plate are rotationally connected with the base, the right rear side of the limiting plate is rotationally connected with a linkage plate, and the right front side of the left Fang Xianwei plate is connected with a gear motor through a coupler, so that the die is convenient to vibrate, and the quality of a processed heat transfer element is prevented from being influenced by existence of holes;
2. the die is provided with a bearing plate, an outer die sleeve, a first refrigeration pipe and a second refrigeration pipe, and as the outer lower side of the outer die sleeve is provided with the first refrigeration pipe and the second refrigeration pipe which are nested and attached with the bearing plate, the inner side of the outer end of the supporting plate is provided with an exhaust fan which is obliquely symmetrical, a dust screen nested and attached with the supporting plate is arranged above the exhaust fan, and the inner part of the outer lower end of the supporting plate is of a hollowed-out structure, so that the die is convenient to dissipate heat, the processing efficiency is improved, and the heat loss is reduced;
3. The outer die sleeve, the inner die sleeve, the first cooling pipe and the second cooling pipe are arranged, the outer die sleeve supported by the fixing plate is nested in the cover plate, the inner die sleeve is fixedly arranged in the supporting plate by screws, the cover plate is fixedly connected with the bearing plate of the first cooling pipe and the second cooling pipe nested in the inner side by screws, the limiting plate is connected with the gear motor through the coupling, the dust screen is nested and attached to the supporting plate, and therefore the mold is convenient to detach and replace parts and parts, and the service life of the mold is long.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 shows a cover plate and a carrier plate according to the present utility model a schematic diagram of a connecting side view cross-section structure;
FIG. 4 is a schematic view showing the bottom view of the connection of the inner die sleeve and the support plate;
FIG. 5 is a schematic top view of the connection of the limiting plate and the base.
The device comprises a base, a bearing plate, a cover plate, an outer die sleeve, a first sealing gasket, a second sealing gasket, a fixing plate, an electric telescopic rod, a supporting plate, a 10 inner die sleeve, a 11 limiting plate, a 12 limiting plate, a 13 limiting plate, a 14 linking plate, a 15 reducing motor, a 16 first refrigerating tube, a 17 second refrigerating tube, a 18 exhaust fan, a 19 dustproof net, a 20 and a controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: when the heat transfer element processing die for the preheater convenient for heat dissipation is used, as shown in figures 1, 3 and 5, firstly, the heat transfer element processing material for the preheater is put into the cover plate 3 to be nested and arranged on the inner side of the outer die sleeve 4, then the operation of the speed reducing motor 15 arranged on the front side of the base 1 can be controlled by the controller 20 embedded and arranged on the inner side of the rear upper end of the base 1, the gear motor 15 drives the limit plate 13 connected with the rear end of the gear motor to rotate through the coupler, as the inner side of the base 1 is provided with two limit plates 13, the rear side of the left lower end of the limit plate 13 is rotationally connected with the limit plate 11, the rear side and the right front side of the middle part of the limit plate 11 are rotationally connected with the bearing plate 2 and the limit plate 13 respectively, the upper ends of the limit plate 11 and the limit plate 13 are rotationally connected with the base 1, and the right rear side of the limit plate 11 is provided with the linkage plate 14 rotationally connected with the limit plate, the operation of the gear motor 15 facilitates the linkage rotation of the limit plate 13 under the drive of the linkage plate 14, the limit plate 11 drives the bearing plate 2 to perform annular rotation movement under the limit of the limit plate 12, thereby facilitating the vibration of the processing materials of the heat transfer element in the outer die sleeve 4, the purpose of avoiding the quality influence of the processed heat transfer element due to the existence of holes is achieved;
As shown in fig. 1, fig. 2 and fig. 3, after the vibration of the materials for processing the heat transfer element is finished, the controller 20 can control the electric telescopic rod 8 nested inside the outer end of the bearing plate 2 to operate, so that the electric telescopic rod 8 drives the supporting plate 9 fixed on the electric telescopic rod to descend, so that the supporting plate 9 drives the inner die sleeve 10 fixed by the inner screw to descend until the inner die sleeve 10 is nested and attached in the outer die sleeve 4, then the controller 20 can control the first cooling pipe 16 and the second cooling pipe 17 nested and mounted inside the bearing plate 2 to perform refrigeration operation, so that the first cooling pipe 16 and the second cooling pipe 17 refrigerate water sealed by the first sealing gasket 5 and the second sealing gasket 6 inside the bearing plate 2, and since the first cooling pipe 16 is positioned outside the lower end of the outer die sleeve 4 supported by the fixing plate 7 and the second cooling pipe 17 is positioned on the left lower side and the right lower side of the outer die sleeve 4, the outer die sleeve 4 is convenient to cool, the molding of the materials for processing the heat transfer element is accelerated, and the processing efficiency is improved;
As shown in fig. 1, 3 and 4, after the heat transfer element is formed, the controller 20 can control the electric telescopic rod 8 to operate, so that the supporting plate 9 drives the inner die sleeve 10 to lift, the connection between the inner die sleeve 10 and the outer die sleeve 4 is disconnected, and then the controller 20 can control the air draft fans 18 which are obliquely and symmetrically arranged at the inner sides of the left end and the right end of the supporting plate 9 to operate, as the dust screen 19 which is nested and attached with the supporting plate 9 is arranged above the air draft fans 18, the inner part of the outer lower end of the supporting plate 9 is of a hollowed-out structure, the air draft fans 18 can conveniently pump outside air into the supporting plate 9 through the filtration of the dust screen 19 and blow the air to the outer die sleeve 4 and the inner die sleeve 10, so that the die can dissipate heat and reduce heat loss;
As shown in fig. 1, 2 and 3, after the heat dissipation of the molded heat transfer element is completed, the molded heat transfer element can be taken out of the outer mold sleeve 4 for further processing, and after the mold is used for a long time, the outer mold sleeve 4 can be taken out of the cover plate 3 for replacement, the inner mold sleeve 10 and the supporting plate 9 can be disconnected for screw fixation, the inner mold sleeve 10 is replaced, the cover plate 3 and the supporting plate 2 can be disconnected for screw fixation, the first cooling pipe 16 and the second cooling pipe 17 are taken out of the supporting plate 2 for replacement, the dust screen 19 and the supporting plate 9 can be disconnected for nesting and jointing, and the exhaust fan 18 is overhauled, so that the service life of the mold is long, and the above contained electric elements are all in the prior art and are not described in detail herein.
The details not described in detail in the specification belong to the prior art known to the person skilled in the art, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details not described in detail in the specification belong to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.