CN213873789U - Rotation type enamel stoving sintering production line - Google Patents
Rotation type enamel stoving sintering production line Download PDFInfo
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- CN213873789U CN213873789U CN202022507167.0U CN202022507167U CN213873789U CN 213873789 U CN213873789 U CN 213873789U CN 202022507167 U CN202022507167 U CN 202022507167U CN 213873789 U CN213873789 U CN 213873789U
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Abstract
The utility model relates to the technical field of enamel product processing, in particular to a rotary enamel drying and sintering production line, which comprises a drying device and a sintering device, wherein the drying device is used for drying enamel products, the sintering device is used for sintering the enamel products dried by the drying device, and the drying device is positioned right above the sintering device; the sintering platform that sets up through the rotation in the sintering furnace body drives and turns round high temperature sintering and handle, and at the gyration in-process, the sintering platform is driven by the rotary mechanism of sintering furnace body lower part, and the sintering platform is at the gyration in-process, and the sintering furnace body between the friction position be located the below of sintering platform, and the impurity that the friction produced can not drop on the sintering platform, has solved enamel products in sintering process impurity and has dropped the technical problem that leads to the black spot to appear.
Description
Technical Field
The utility model relates to an enamel product processing technology field specifically is a rotation type enamel stoving sintering production line.
Background
With the increasing awareness of environmental protection and the higher requirements of industrial production, the enamel assembly can provide various water containers for any sewage treatment project, methane project and electric power project, the demand of the enamel assembly plate for manufacturing the enamel assembly is greatly increased, and the required quality is higher.
The production process of enamel products generally goes through the following stages: blank making, glaze making, enameling, sintering, decoration and the like; the sintering link comprises three steps of drying, high-temperature sintering and cooling, wherein the drying and cooling respectively need to meet the process requirements of slow heating and slow cooling, and the sintering link is a stage with high energy consumption, high rejection rate and high time consumption; in the current sintering link, a product is dried in a drying chamber, then transferred to a sintering furnace for high-temperature sintering, and finally taken out of the furnace for cooling, and several processing procedures are independent respectively and are inconvenient to process; on the other hand, the sintering furnace of the existing equipment is generally in a straight line type, high temperature loss in the sintering link is large, resource waste is caused, and black spots can be formed on the surface of an enamel product by impurities falling off in the sintering process of the existing enamel sintering furnace.
In chinese patent No. CN204787775U, a continuous enamel sintering furnace is proposed, which reduces energy waste by setting the furnace body in a U shape and dividing the furnace body into a high temperature region and a heat exchange region to combine three steps of drying, high temperature sintering and cooling, but the setting structure is still not reasonable, the enamel sintering furnace only utilizes the heat overflowing from one side of the high temperature region, wastes energy, and the heat enters and exits in one direction, and the working efficiency is slow.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides a rotation type enamel stoving sintering production line drives through the sintering platform that sets up at the internal rotation of sintering furnace and turns round high temperature sintering and handle, at the gyration in-process, sintering platform is driven by the rotary mechanism of sintering furnace lower part, sintering platform is at the gyration in-process, and the sintering furnace between the position of rubbing be located sintering platform's below, the impurity that the friction produced can not drop sintering platform on, the technical problem that enamel product impurity drops and leads to the black spot to appear in the sintering process has been solved.
In order to achieve the above object, the utility model provides a following technical scheme:
a rotary enamel drying and sintering production line comprises a drying device and a sintering device, wherein the drying device is used for drying enamel products, the sintering device is used for sintering the enamel products dried by the drying device, and the drying device is positioned right above the sintering device;
the drying device comprises a drying furnace body and a plurality of drying platforms circularly and rotatably conveyed in a drying hearth in the drying furnace body, and the enamel products are inversely arranged on the drying platforms;
the sintering device comprises a sintering furnace body and a plurality of sintering platforms which are circularly and rotatably conveyed in a sintering hearth inside the sintering furnace body, the enamel products are arranged on the sintering platforms in an inverted mode, a plurality of side wall heating elements are symmetrically arranged on vertical furnace walls on two sides of the sintering hearth, and a plurality of bottom heating elements are laid at the bottom of the sintering hearth.
As an improvement, a sintering furnace in the sintering furnace body is arranged in an open ring shape, the sintering platform is driven by a rotating mechanism positioned at the lower part of the sintering furnace body to carry out rotary conveying along the annular path of the sintering furnace, and the rotating mechanism penetrates through the bottom of the sintering furnace and is connected with the sintering platform.
As an improvement, the rotary mechanism comprises:
the rotating wheel is horizontally and rotatably arranged below the sintering furnace body, the rotating track of the rotating wheel is overlapped with the annular track of the sintering hearth, a plurality of vertical connecting rods are arranged on the rotating wheel at equal intervals along the circumferential direction of the rotating wheel, and the connecting rods penetrate through the sintering furnace body and are connected with the sintering platform in a one-to-one correspondence manner;
the rotating main shaft is arranged at the axis position of the rotating wheel and is driven by a driver to drive the rotating wheel to rotate.
As an improvement, the bottom of the sintering hearth is provided with a slot for the connecting rod to penetrate through, the slot is positioned on the transverse midline of the longitudinal section of the sintering hearth, and the connecting rod is provided with a cover plate covering the slot.
As an improvement, the drying platform is circularly and rotatably conveyed in the drying furnace chamber through a catenary conveying line, the catenary conveying line comprises a drying section positioned in the drying furnace body, and a feeding section and a discharging section positioned outside the drying furnace body, the drying section, the feeding section and the discharging section are connected end to end, and the discharging section is close to the drying furnace body.
As an improvement, the drying sections are arranged in a snake shape.
As an improvement, the input end and the output end of the sintering hearth are arranged adjacent to one side of the blanking section, and the input end and the output end are arranged right opposite to the blanking section.
As an improvement, a rotary table for transferring the enamel products is arranged between the blanking section and the input end.
As an improvement, each group of drying platforms comprises two groups of drying plates arranged in parallel, and a shielding plate is arranged at the top of each drying plate at the upper part.
The beneficial effects of the utility model reside in that:
(1) the utility model carries out rotary high-temperature sintering treatment by driving the sintering platform rotationally arranged in the sintering furnace body, the sintering platform is driven by the rotating mechanism at the lower part of the sintering furnace body in the rotary process, the friction position between the sintering platform and the sintering furnace body is positioned below the sintering platform in the rotary process, and impurities generated by friction can not fall onto the sintering platform, thereby solving the technical problem that the impurities fall to cause black spots in the sintering process of enamel products;
(2) the utility model heats the drying platform in the upper drying furnace body by utilizing the outward dispersion of high-temperature heat generated by the sintering device, so that the enamel products on the drying platform are dried, the outward dispersion of the heat of the sintering device is fully utilized, the energy is saved, and the whole structure is compact;
(3) the utility model utilizes the setting of the input end and the output end of the sintering device to be over against the turntable, and utilizes the heat dissipated from the input end and the output end of the sintering device to carry out continuous heat preservation treatment on the enamel product on the turntable, thereby avoiding the enamel product after drying treatment from getting damp again before entering the sintering device, and fully utilizing the high temperature generated by the sintering device to overflow;
(4) the utility model discloses a transfer of carousel is carried, has realized that the continuous of enamel product on the drying device is unloaded and the continuous input of enamel product on the sintering device, has effectually linked up drying device and sintering device for the production line adult is continuous more, compact.
To sum up, the utility model has the advantages of energy-conservation, compactness, the enamel product quality of output is high, is particularly useful for enamel product processing technology field.
Drawings
FIG. 1 is a first schematic diagram of a top view configuration of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a front view of a sintering hearth according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic diagram of a second front view structure of the sintering furnace chamber of the present invention;
FIG. 6 is a schematic top view of the present invention;
fig. 7 is a schematic view of a front view structure of the drying platform of the present invention.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The first embodiment is as follows:
as shown in fig. 1 to fig. 2, a rotary enamel drying and sintering production line comprises a drying device 1 and a sintering device 2, wherein the drying device 1 is used for drying an enamel product 10, the sintering device 2 is used for sintering the enamel product 10 dried by the drying device 1, and the drying device 1 is positioned right above the sintering device 2;
the drying device 1 comprises a drying furnace body 11 and a plurality of drying platforms 12 circularly and rotatably conveyed in a drying hearth 111 in the drying furnace body 11, and the enamel products 10 are inversely arranged on the drying platforms 12;
It should be noted that the heat generated by drying enamel products 10 by drying apparatus 1 is from the overflow of the heat of sintering apparatus 2, when sintering apparatus 2 performs sintering process on enamel products 10, sintering platform 22 is driven by rotating mechanism 23 to perform rotary transportation in sintering furnace 211, and in the process of rotary transportation of sintering platform 22, the friction position between rotating mechanism 23 and sintering furnace 211 is located at the lower part of sintering platform 22, so that impurities in sintering furnace can not drop onto enamel products 10 on sintering platform 22 due to the friction of rotating mechanism 23, which results in black spot defects of enamel products 10.
As shown in fig. 2 to 5, as a preferred embodiment, the rotating mechanism 23 includes:
the rotating wheel 231 is horizontally and rotatably arranged below the sintering furnace body 21, the rotating track of the rotating wheel 231 is overlapped with the annular track of the sintering hearth 211, a plurality of vertical connecting rods 232 are equidistantly arranged on the rotating wheel 231 along the circumferential direction of the rotating wheel, and the connecting rods 232 penetrate through the sintering furnace body 21 and are correspondingly connected with the sintering platform 22 one by one;
a rotating spindle 233, where the rotating spindle 233 is disposed at an axial center position of the rotating wheel 231, and the rotating spindle 233 drives the rotating wheel 231 to rotate through a driver 234.
Further, the bottom of the sintering furnace 211 is provided with a slot 212 for the connecting rod 232 to penetrate through, the slot 212 is located on the transverse center line of the longitudinal section of the sintering furnace 211, and the connecting rod 232 is provided with a cover plate 235 covering the slot 212.
Furthermore, a plurality of side wall heating elements 213 are symmetrically installed on the vertical furnace walls on both sides of the sintering furnace 211, and a plurality of bottom heating elements 214 are laid at the bottom of the sintering furnace 211.
It should be noted that, drive rotating spindle 233 through driver 234 and rotate, and then drive swiveling wheel 231 and rotate, under the circumstances that swiveling wheel 231 rotates, drive sintering platform 22 through connecting rod 232 and rotate along with swiveling wheel 231, because connecting rod 232 is inserted from sintering furnace 211's lower part, therefore, in sintering platform 22 carries out the in-process of rotating, connecting rod 232 and sintering furnace 211's friction position is located sintering platform 22's lower part, just also can not be like current chaining formula fritting furnace, impurity drops from the top appears, make the condition of enamel product black spot flaw appear.
It is further described that, by disposing the cover plate 235 on the connecting rod 232, the slot 212 can be covered by the cover plate 235, so as to effectively prevent the sintering furnace 211 from dissipating heat from the slot 212 to the outside, which results in loss of heat energy in the sintering furnace 211.
It should be further noted that, in order to ensure that the enamel products 10 on the sintering platform 22 can be heated more uniformly during the sintering process, the sidewall heating elements 213 and the bottom heating elements 214 are symmetrically disposed on both sides of the sintering platform 22 to heat the enamel products 10 on the sintering platform 22 uniformly, and heat generated by the sidewall heating elements 213 and the bottom heating elements 214 flows upward, so that the upper portion of the sintering platform 22 preferably does not dissipate outward, and heat can be concentrated on the sintering platform 22 to sinter the enamel products 10 at a high temperature, while in the conventional chained enamel sintering furnace, a slot for a chained chain to be introduced is formed at the top of the furnace, so that heat loss occurs, and the enamel products 10 on the sintering platform 22 have a non-uniform sintering temperature.
As shown in fig. 6 and 7, as a preferred embodiment, the drying platform 12 is circularly and rotatably conveyed in the drying furnace 111 by a catenary conveyor line 13, and the catenary conveyor line 13 includes a drying section 131 located in the drying furnace body 11, and a feeding section 132 and a discharging section 133 located outside the drying furnace body 11, the drying section 131, the feeding section 132, and the discharging section 133 are connected end to end, and the discharging section 133 is disposed near the drying furnace body 11.
Further, the drying section 131 is arranged in a serpentine shape.
Furthermore, the input end 215 and the output end 216 of the sintering furnace 211 are both adjacent to one side of the blanking segment 133, and the input end 215 and the output end 216 are both disposed opposite to the blanking segment 133.
Furthermore, between the blanking section 133 and the input end 215 a turntable 3 for transferring the enamel products 10 is arranged.
It should be noted that, in order to fully utilize the heat of the sintering device 2, the input end 215 and the output end 216 of the sintering device 2 are arranged right opposite to the rotary table 3, when the high-temperature heat inside the sintering device 2 is scattered outwards through the input end 215 and the output end 216, effective heat preservation treatment can be performed on the enamel product 10 on the rotary table 3, the situation that the enamel product 10 is affected by external cold air again in the process of being transferred to the sintering device 2 after being dried by the drying device 1 and getting damp is avoided, and the quality of the enamel product 10 is effectively improved.
It is further explained that, in order to fully utilize the high temperature heat generated when the sintering device 2 performs high temperature sintering on the enamel product 10, the drying section 131 of the drying device 1, which is arranged inside the drying furnace body 11, is arranged in a serpentine shape, so that the dead time of the drying platform 12 in the drying furnace body 11 is prolonged, and the enamel product 10 on the drying platform 12 can be dried more effectively.
In a preferred embodiment, each set of drying platforms 12 includes two sets of drying plates 121 arranged in parallel, and a shielding plate 122 is disposed on top of the upper drying plate 121.
It should be noted that, in the process of drying the enamel product 10 by the drying device 1, the shielding plate 122 is disposed on the upper portion of the drying plate 121, and the enamel product 10 is shielded by the shielding plate 122, so that the enamel product 10 can be effectively protected, and the enamel product 10 is prevented from being dropped by impurities.
The working process is as follows:
the method comprises the following working steps:
step one, drying and feeding, namely loading enamel products 10 on a drying platform 12 positioned at a feeding section 132, and inversely placing the enamel products 10 on the drying platform 12;
step two, drying treatment, namely, the drying platform 12 after the feeding is completed is transferred to a drying section 131 in the drying furnace body 11, and the enamel products 10 on the drying platform 12 are heated for drying treatment;
step three, drying and discharging, namely transferring and conveying the enamel product 10 to a discharging section 133 after the enamel product is dried, and discharging;
transferring, namely placing the discharged enamel product 10 on a rotary table 3, and transferring the enamel product to the input end 215 of the sintering device 2 on the opposite side of the discharging section 133 through the rotation of the rotary table 3;
step five, sintering input, namely mounting the enamel product 10 on a sintering platform 22 at the input end 215, and inversely placing the enamel product 10 on the sintering platform 22;
step six, sintering treatment, namely inputting the enamel product 10 positioned on the sintering platform 22 into a sintering hearth 211 of a sintering furnace body 21 through the rotation of a rotating wheel 231 for sintering treatment; and
and seventhly, sintering and outputting, wherein the enamel product 10 after sintering treatment rotates to the output end 216 along with the sintering platform 22 and is output.
In the second step, the heat of the drying process is dissipated from the outside of the heat in the sintering furnace 21 in the sintering process in the sixth step, and the heat dissipated in the sintering furnace 21 is conducted into the drying furnace 11 and is used for drying the enamel product 10 by the drying device 1.
Further, when the enamel products 10 are input and output into and from the sintering furnace 211 in the fifth step and the seventh step, the heat dissipated from the sintering furnace 211 can insulate the turntable 3 in the fourth step, so that the situation that the enamel products 10 in the fourth step get damp after being dried is avoided.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A rotary enamel drying and sintering production line comprises a drying device (1) and a sintering device (2), wherein the drying device (1) is used for drying enamel products (10), the sintering device (2) is used for sintering the enamel products (10) dried by the drying device (1), and the rotary enamel drying and sintering production line is characterized in that the drying device (1) is positioned right above the sintering device (2);
the drying device (1) comprises a drying furnace body (11) and a plurality of drying platforms (12) circularly and rotatably conveyed in a drying hearth (111) in the drying furnace body (11), and the enamel products (10) are arranged on the drying platforms (12) in an inverted mode;
sintering device (2) including sintering furnace body (21) and sintering furnace (211) inner loop rotary conveying's inside sintering furnace body (21) a plurality of sintering platform (22), enamel product (10) are arranged in upside down on sintering platform (22), all install a plurality of lateral wall heating element (213) on the vertical oven of sintering furnace (211) both sides symmetrically, just a plurality of bottom heating element (214) have been laid to the bottom of sintering furnace (211).
2. The rotary enamel baking and sintering line according to claim 1, characterized in that the sintering hearth (211) inside the sintering furnace body (21) is arranged in an open ring shape, the sintering platform (22) is driven by a rotating mechanism (23) located at the lower part of the sintering furnace body (21) to rotate and convey along the ring-shaped path of the sintering hearth (211), and the rotating mechanism (23) penetrates through the bottom of the sintering hearth (211) and is connected with the sintering platform (22).
3. A rotary enamel baking and sintering line according to claim 2, characterized in that the rotating mechanism (23) comprises:
the rotating wheel (231) is horizontally arranged below the sintering furnace body (21) in a rotating mode, the rotating track of the rotating wheel (231) is overlapped with the annular track of the sintering hearth (211), a plurality of vertical connecting rods (232) are arranged on the rotating wheel (231) at equal intervals along the circumferential direction of the rotating wheel, and the connecting rods (232) penetrate through the sintering furnace body (21) and are connected with the sintering platform (22) in a one-to-one corresponding mode;
the rotating spindle (233) is arranged at the axis position of the rotating wheel (231), and the rotating spindle (233) drives the rotating wheel (231) to rotate through a driver (234).
4. The rotary enamel baking and sintering production line as claimed in claim 3, wherein the bottom of the sintering hearth (211) is provided with a slot (212) for the connection rod (232) to penetrate through, the slot (212) is located on the transverse center line of the longitudinal section of the sintering hearth (211), and the connection rod (232) is provided with a cover plate (235) covering the slot (212).
5. The rotary enamel baking and sintering production line of claim 1, wherein the baking platform (12) is circularly and rotatably conveyed in the baking hearth (111) by a catenary conveyor line (13), the catenary conveyor line (13) comprises a baking section (131) positioned in the baking furnace body (11) and a feeding section (132) and a discharging section (133) positioned outside the baking furnace body (11), the baking section (131), the feeding section (132) and the discharging section (133) are connected end to end, and the discharging section (133) is arranged close to the baking furnace body (11).
6. A rotary enamel baking and sintering line as claimed in claim 5, characterized in that the baking sections (131) are arranged in a serpentine arrangement.
7. A rotary enamel baking and sintering line as claimed in claim 5, characterized in that the input end (215) and the output end (216) of the sintering hearth (211) are both arranged adjacent to one side of the blanking section (133), and the input end (215) and the output end (216) are both arranged opposite to the blanking section (133).
8. A rotary enamel baking and sintering line according to claim 7, characterised in that between the blanking section (133) and the input end (215) there is arranged a turntable (3) for turning the enamel products (10) in the middle.
9. A rotary enamel baking and sintering line according to claim 1, characterized in that the baking platforms (12) of each group comprise two groups of parallel baking plates (121), and a shielding plate (122) is arranged on top of the upper baking plate (121).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022507167.0U CN213873789U (en) | 2020-11-03 | 2020-11-03 | Rotation type enamel stoving sintering production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022507167.0U CN213873789U (en) | 2020-11-03 | 2020-11-03 | Rotation type enamel stoving sintering production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539653A (en) * | 2020-11-03 | 2021-03-23 | 长兴佳辉炉业股份有限公司 | Rotary enamel drying and sintering production line and production process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539653A (en) * | 2020-11-03 | 2021-03-23 | 长兴佳辉炉业股份有限公司 | Rotary enamel drying and sintering production line and production process |
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