CN212585471U - Enamel sintering furnace - Google Patents
Enamel sintering furnace Download PDFInfo
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- CN212585471U CN212585471U CN202021439395.2U CN202021439395U CN212585471U CN 212585471 U CN212585471 U CN 212585471U CN 202021439395 U CN202021439395 U CN 202021439395U CN 212585471 U CN212585471 U CN 212585471U
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Abstract
The utility model provides an enamel sintering furnace, which comprises a furnace body and a furnace door arranged on the side wall of the furnace body, wherein the upper end of the furnace body is provided with a horizontal motor, a rotating shaft of the motor is fixedly connected with a horizontally arranged convolution shaft, and a steel cable is fixedly connected between the convolution shaft and the furnace door; the furnace door comprises a first steel layer facing the outside of the furnace body and a ceramic layer facing the inside of the furnace body, and the first steel layer wraps the periphery of the ceramic layer; the steel cable is fixedly connected to the upper end face of the first steel layer. The utility model discloses in, the furnace gate includes outer first steel layer, and the ceramic layer of inlayer, and wherein, the ceramic layer is made for high temperature resistant pottery, can withstand the high temperature in the sintering furnace, and weight is more resistant firebrick for the weight of furnace gate can alleviate, and first steel layer is made by high temperature resistant steel, has stronger mechanical strength, can make the furnace gate stand the operation of opening/closing many times.
Description
Technical Field
The utility model relates to a steel billet enamel product production and processing equipment technical field especially relates to an enamel sintering stove.
Background
A billet enamel product, namely a steel tank body, is obtained by coating an enamel layer on the inner wall of the tank body and then sintering the enamel layer at high temperature, is widely applied to the fields of biochemical engineering and the like, and has the advantages of high pressure resistance, corrosion resistance and the like.
When the enamel layer is sintered, the coated tank body needs to be fed into a sintering furnace, then the furnace door is closed, and the sintering furnace is started to sinter. However, in the sintering process, the furnace door of the sintering furnace in the prior art is generally made of refractory bricks and the like, has certain weight, is easy to be damaged after being operated for many times, and has the problem of difficult opening/closing.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, utility model provides an enamel fritting furnace, it has solved the difficult problem of opening/closing that the furnace gate of fritting furnace exists among the prior art.
According to the embodiment of the utility model, an enamel sintering furnace comprises a furnace body and a furnace door arranged on the side wall of the furnace body, wherein the upper end of the furnace body is provided with a horizontal motor, a rotating shaft of the motor is fixedly connected with a convolution shaft arranged horizontally, and a steel cable is fixedly connected between the convolution shaft and the furnace door;
the furnace door comprises a first steel layer facing the outside of the furnace body and a ceramic layer facing the inside of the furnace body, and the first steel layer wraps the periphery of the ceramic layer;
the steel cable is fixedly connected to the upper end face of the first steel layer.
In the technical scheme, the furnace door comprises an outer first steel layer and an inner ceramic layer, wherein the ceramic layer is made of high-temperature-resistant ceramics and can bear high temperature in a sintering furnace, the weight of the furnace door is smaller than that of a refractory brick, so that the weight of the furnace door is reduced, and the first steel layer is made of high-temperature-resistant steel materials, has strong mechanical strength and can enable the furnace door to bear the operation of opening/closing for many times; meanwhile, the furnace door is lifted/descended by adopting the motor, so that the opening and closing of the furnace body are realized.
Compared with the prior art, the utility model discloses following beneficial effect has:
the furnace door structure arranged on the inner layer and the outer layer ensures that the furnace door has the characteristics of high temperature resistance and strong mechanical property, can meet the requirement of keeping a normal state after multiple times of operation, and can further reduce the weight of the furnace door, so that the opening and the closing of the furnace door are more convenient;
the motor is arranged at the top of the furnace body to lift/drop the furnace door in the vertical direction, so that the furnace body can be opened and closed to avoid the furnace door pair from occupying extra space when being opened.
Drawings
Fig. 1 is a schematic general structural diagram (front view) of an embodiment of the present invention;
fig. 2 is a schematic structural view of a furnace door according to an embodiment of the present invention;
fig. 3 is a schematic view showing a positional relationship among the first steel layer, the ceramic layer, and the slide bar according to the embodiment of the present invention;
fig. 4 is a schematic view of a furnace body structure and a second chute structure according to an embodiment of the present invention;
in the above drawings: 1. a furnace body; 2. a furnace door; 3. a motor; 4. a convolution axis; 5. a steel cord; 6. a first steel layer; 7. A ceramic layer; 8. a protrusion; 9. a first chute; 10. a slide bar; 11. a second chute; 12. mounting blocks; 13. a second steel layer; 14. a refractory brick.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and 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.
As shown in fig. 1, 2 and 3, the present embodiment provides an enamel sintering furnace, which includes a furnace body 1 and a furnace door 2 arranged on a side wall of the furnace body 1, wherein a horizontal motor 3 is installed at an upper end of the furnace body 1, a rotating shaft of the motor 3 is fixedly connected with a horizontally arranged convolution shaft 4, and a steel cable 5 is fixedly connected between the convolution shaft 4 and the furnace door 2;
the two steel cables 5 are respectively and fixedly connected with two ends of the convolution shaft 4, so that the motor 3 can more stably convolute/unreel the steel cables 5 when rotating, and the furnace door 2 can be stably lifted/lowered;
the furnace door 2 comprises a first steel layer 6 facing the outside of the furnace body 1 and a ceramic layer 7 facing the inside of the furnace body 1, and the ceramic layer 7 is wrapped by the first steel layer 6;
the steel cable 5 is fixedly connected to the upper end face of the first steel layer 6.
In the above embodiment, the furnace door 2 includes the first steel layer 6 as the outer layer and the ceramic layer 7 as the inner layer, wherein the ceramic layer 7 is made of high temperature resistant ceramics, can withstand the high temperature in the sintering furnace, and has a smaller weight than the refractory bricks 14, so that the weight of the furnace door 2 is reduced, and the first steel layer 6 is made of high temperature resistant steel, has stronger mechanical strength, and can make the furnace door 2 withstand the operation of opening/closing for many times; meanwhile, the furnace door 2 is lifted/lowered by the motor 3, so that the furnace body 1 is opened and closed.
As shown in fig. 2, preferably, first steel layer 6 orientation one side recess in furnace body 1 is provided with the mounting groove, and the mounting groove bottom is provided with a plurality of archs 8, ceramic layer 7 inlays in the mounting groove, protruding 8's material is high temperature resistant steel, and is unanimous with first steel layer 6, sets up protruding 8 and can make ceramic layer 7 more firm inlay surely in the mounting groove.
As shown in fig. 1 and 2, preferably, a first chute 9 for allowing the furnace door 2 to slide up and down on the furnace body 1 is concavely arranged on the outer side wall of the furnace body 1, and an inlet and outlet (not shown) capable of being covered by the ceramic layer 7 is formed on the furnace body 1 at the lower end of the first chute 9, wherein the inlet and outlet are covered by the ceramic layer 7, so that the part of the furnace door 2 directly contacting with the inside of the furnace body 1 is completely the ceramic layer 7, and the first steel layer 6 can be prevented from being directly heated by high temperature, thereby preventing the outer side of the furnace door 2 from being over-heated and affecting the outside; wherein, the arrangement of the first chute 9 provides a guide for the lifting of the oven door 2, preventing the oven door from deviating during the lifting process.
As shown in fig. 1, 2, 3, and 4, preferably, in order to make the lifting of the oven door 2 more stable, two sliding rods 10 fixedly connected to the first steel layer 6 are further disposed on two sides of the oven door 2, two second sliding grooves 11 for the two sliding rods 10 to slide are recessed on two inner side walls of the first sliding groove 9, and in the lifting process, the two sliding rods 10 slide up and down in the two second sliding grooves 11 respectively, so as to realize the stable lifting of the oven door 2;
the furnace body 1 is also provided with a through hole (not shown) for the steel cable 5 to penetrate into the first chute 9;
the furnace body 1 is also provided with a mounting block 12 for rotatably connecting one end of the convolution shaft 4 far away from the motor 3.
Preferably, the furnace body 1 comprises a second steel layer 13 positioned outside the furnace body and a fire-resistant layer positioned inside the furnace body, wherein the fire-resistant layer comprises a plurality of refractory bricks 14 which are laid next to the second steel layer 13;
the first runner 9 and the second runner 11 are both arranged on the second steel layer 13; first steel system layer 6 and second steel system layer 13 are high temperature resistant material, have guaranteed furnace gate 2 and furnace body 1's mechanical properties, set up resistant firebrick 14 in the furnace body 1 simultaneously for furnace body 1 inner layer structure is unanimous with prior art, need not to carry out big transformation, thereby reduces the cost of reforming transform to furnace body 1.
The sintering furnace provided by the embodiment has the following beneficial effects:
the structure of the furnace door 2 arranged on the inner layer and the outer layer ensures that the furnace door 2 has the characteristics of high temperature resistance and strong mechanical property, can meet the requirement of keeping a normal state after multiple times of operation, and can further reduce the weight of the furnace door 2, so that the opening and closing of the furnace door 2 are more convenient;
the motor 3 is arranged at the top of the furnace body 1 to lift/drop the furnace door 2 in the vertical direction, so that the furnace body 1 can be opened and closed to avoid the furnace door 2 from occupying extra space when being opened.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. An enamel sintering furnace comprises a furnace body and a furnace door arranged on the side wall of the furnace body, and is characterized in that a horizontal motor is arranged at the upper end of the furnace body, a rotating shaft of the motor is fixedly connected with a horizontally arranged convolution shaft, and a steel cable is fixedly connected between the convolution shaft and the furnace door;
the furnace door comprises a first steel layer facing the outside of the furnace body and a ceramic layer facing the inside of the furnace body, and the first steel layer wraps the periphery of the ceramic layer;
the steel cable is fixedly connected to the upper end face of the first steel layer.
2. The enamel sintering furnace as claimed in claim 1, wherein the first steel layer is provided with a mounting groove in a concave manner towards one side in the furnace body, the bottom of the mounting groove is provided with a plurality of bulges, and the ceramic layer is embedded in the mounting groove.
3. The enamel sintering furnace as claimed in claim 2, wherein a first chute for the furnace door to slide up and down on the furnace body is concavely arranged on the outer side wall of the furnace body, and the furnace body at the lower end of the first chute is provided with an inlet and an outlet which can be covered by the ceramic layer.
4. The enamel sintering furnace as claimed in claim 3, wherein two sliding rods fixedly connected with the first steel layer are further provided on both sides of the furnace door, and two second sliding grooves for sliding the two sliding rods are recessed on both inner side walls of the first sliding groove;
the furnace body is also provided with a through hole for the steel cable to penetrate into the first chute;
and the furnace body is also provided with a mounting block for rotatably connecting one end of the convolution shaft far away from the motor.
5. The enamel firing furnace as claimed in claim 4, wherein the furnace body includes a second steel layer thereon and a refractory layer therein, the refractory layer including refractory bricks laid up against the second steel layer;
the first sliding groove and the second sliding groove are both arranged on the second steel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439395.2U CN212585471U (en) | 2020-07-20 | 2020-07-20 | Enamel sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021439395.2U CN212585471U (en) | 2020-07-20 | 2020-07-20 | Enamel sintering furnace |
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| Publication Number | Publication Date |
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| CN212585471U true CN212585471U (en) | 2021-02-23 |
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| CN202021439395.2U Active CN212585471U (en) | 2020-07-20 | 2020-07-20 | Enamel sintering furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483574A (en) * | 2021-07-20 | 2021-10-08 | 陈俊公 | Double-layer protection door for brick kiln production |
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2020
- 2020-07-20 CN CN202021439395.2U patent/CN212585471U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483574A (en) * | 2021-07-20 | 2021-10-08 | 陈俊公 | Double-layer protection door for brick kiln production |
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