Furnace body

By arranging multiple replacement ports and cavity doors on the furnace body, convenient replacement of the insulation components is achieved, solving the problem of low replacement efficiency in the existing technology and improving operational convenience.

CN223376293UActive Publication Date: 2025-09-23LAPLACE RENEWABLE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422855275.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The insulation components of existing reactors are inconvenient to replace, resulting in low replacement efficiency.

Method used

A plurality of replacement ports and chamber doors are provided on the furnace body, allowing the thermal insulation components to enter and exit the chamber through the replacement ports, thereby simplifying the replacement process of the thermal insulation components.

Benefits of technology

The replacement convenience of the insulation component is improved, the difficulty and time of replacement are reduced, and the convenience of operation is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photovoltaics and semiconductors, in particular to a furnace body which solves the problem that a heat preservation assembly is inconvenient to replace. The furnace body comprises a cavity, at least one cavity door, a heating assembly and a heat preservation assembly. The cavity comprises an annular side wall and at least one cavity end connected with at least one end of the annular side wall, a cavity is defined by the annular side wall and the cavity end, and the annular side wall is provided with at least one replacement opening communicated with the cavity. The cavity door is connected with the cavity and is configured to open or close the replacement opening. The heating assembly is arranged in the cavity and is close to the annular side wall. The heat preservation assembly is arranged between the annular side wall and the heating assembly and can enter and exit from the cavity through the replacement opening, and therefore the replacement convenience of the heat preservation assembly is improved.
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Description

Technical Field

[0001] The present disclosure relates to the fields of photovoltaics and semiconductor technology, and in particular to a furnace body. Background Art

[0002] In the photovoltaic and semiconductor industries, product manufacturing processes include texturing, diffusion, oxidation, etching, coating, screen printing, and sintering. Some of these processes typically require high temperatures within specialized reactors. Currently, heating components are typically installed within the reactor body to heat the reaction chamber and the product.

[0003] To improve the heat preservation effect, the furnace body needs to be equipped with a heat preservation component. The heat preservation component has a short service life and needs to be replaced regularly. Currently, the furnace body structure is complex and the heat preservation component is not easy to replace. Utility Model Content

[0004] In view of this, an embodiment of the present disclosure provides a furnace body that solves the problem of inconvenience in replacing the heat preservation component.

[0005] One embodiment of the present disclosure provides a furnace body, comprising: a cavity, the cavity comprising an annular side wall and at least one cavity end connected to at least one end of the annular side wall, the annular side wall and the cavity end forming a chamber, the annular side wall having at least one replacement port connected to the chamber; at least one cavity door, the cavity door being connected to the cavity and configured to open or close the replacement port; a heating component, arranged in the chamber and close to the annular side wall; and a heat preservation component, arranged between the annular side wall and the heating component, wherein the heat preservation component can enter and exit the chamber through the replacement port.

[0006] In some embodiments, there are multiple replacement ports, and the multiple replacement ports are spaced apart along the circumferential direction of the annular side wall. There are multiple cavity doors, and the multiple cavity doors are respectively configured to open or close the multiple replacement ports.

[0007] In some embodiments, the annular side wall extends in a vertical direction, and the replacement port is located at an upper portion and / or a middle portion of the annular side wall.

[0008] In some embodiments, the insulation component includes: multiple pieces of side wall insulation cotton, multiple pieces of the side wall insulation cotton are arranged in sequence along the circumferential direction of the annular side wall, and / or multiple pieces of the side wall insulation cotton are arranged in sequence along the extension direction of the annular side wall.

[0009] In some embodiments, the furnace body also includes: a uniform flow component, which is detachably connected to the cavity, arranged in the chamber, and close to the end of the cavity; wherein the insulation component also includes: at least one piece of end insulation cotton, which is arranged between the end of the cavity and the uniform flow component.

[0010] In some embodiments, the annular side wall extends in a vertical direction, the top end of the annular side wall is connected to the end of the cavity, and the bottom end of the annular side wall forms a furnace mouth; wherein, the flow uniforming component includes: a flow uniforming part, which is arranged in the chamber and close to the end of the cavity, and the end insulation cotton is arranged between the end of the cavity and the flow uniforming part; at least one first fixing part, which is connected to the flow uniforming part and is detachably connected to the cavity.

[0011] In some embodiments, the cavity door is detachably connected to the cavity body.

[0012] In some embodiments, the cavity includes two cavity ends, which are respectively connected to the two ends of the annular side wall, and the heating assembly includes multiple heating rods; the furnace body also includes: multiple heat transfer tubes, which are connected to the cavity, arranged in the chamber, close to the annular side wall, and arranged in sequence along the circumferential direction of the annular side wall, the heat transfer tubes are configured to accommodate the heating rods, and the heating rods can enter and exit the heat transfer tubes from the ends of the heat transfer tubes; multiple second fixings, which are detachably connected to the cavity ends and respectively abut against the two ends of the heat transfer tubes.

[0013] In some embodiments, each of the heat transfer tubes is configured to accommodate two of the heating rods; wherein the furnace body further comprises: an insulating member, disposed on the heat transfer tube and located between the two heating rods in the same heat transfer tube.

[0014] In some embodiments, the first end of the cavity includes at least one first clamping portion, and the second end of the cavity includes at least one second clamping portion; the furnace body also includes: at least one uniform heat plate, and the two ends of the uniform heat plate are respectively clamped with the first clamping portion and the second clamping portion.

[0015] The annular side wall of the cavity of the furnace body provided in the embodiment of the present disclosure has a replacement port connected to the chamber, and the insulation component can enter and exit the chamber through the replacement port, thereby improving the convenience of replacing the insulation component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and other purposes, features, and advantages of the present disclosure will become more apparent through a more detailed description of the embodiments of the present disclosure in conjunction with the accompanying drawings. The accompanying drawings are intended to provide a further understanding of the embodiments of the present disclosure and constitute a part of the specification. Together with the embodiments of the present disclosure, they are used to explain the present disclosure and are not intended to limit the present disclosure. In the drawings, the same reference numerals generally represent the same components or steps.

[0017] Figure 1 Shown is a schematic diagram of the explosion structure of a furnace body provided by an embodiment of the present disclosure.

[0018] Figure 2 Shown is a cross-sectional view of a furnace body provided by one embodiment of the present disclosure.

[0019] Figure 3 Shown Figure 2 A partial enlarged view of the furnace body in area A is shown.

[0020] Figure 4 Shown Figure 2 The shown figure is a partial enlarged view of the furnace body in area B.

[0021] Figure 5 Shown Figure 2 The shown figure is a partial enlarged view of the furnace body in area C.

[0022] Figure 6 Shown is a schematic structural diagram of a flow uniforming assembly and end insulation cotton provided in an embodiment of the present disclosure.

[0023] Figure 7 Shown is a cross-sectional view of a flow uniforming member provided in one embodiment of the present disclosure.

[0024] Figure 8 Shown is a bottom view of a flow uniforming assembly provided in one embodiment of the present disclosure.

[0025] Figure 9 Shown is a top view of a furnace body provided by an embodiment of the present disclosure.

[0026] Figure 10 Shown is a cross-sectional view of a cavity and a uniform heat plate provided in one embodiment of the present disclosure.

[0027] Figure 11 Shown is a schematic diagram of the assembly of a uniform heat distribution plate provided in one embodiment of the present disclosure.

[0028] Figure 12 Shown is a schematic structural diagram of a furnace body and furnace door assembly provided in one embodiment of the present disclosure.

[0029] Figure 13 Shown is a structural schematic diagram of a furnace door assembly and a boat structure provided by an embodiment of the present disclosure.

[0030] Reference numerals:

[0031] 10. Furnace body; 100. Cavity; 110. Annular side wall; 1101. Replacement port; 120. Cavity end; 1001. Chamber; 1110. Top end of annular side wall; 1120. Bottom end of annular side wall; 1002. Furnace opening; 101. First end of cavity; 1010. First clamping portion; 1011. First connecting portion; 1012. Second connecting portion; 1013. First blocking portion; 1014. First accommodating space; 102. Second end of cavity; 1020. Second clamping portion; 1021. Third connecting portion; 1022. Second blocking portion; 1023. Second accommodating space; 1012. Third screw connection; 200. Cavity door; 300. Heating assembly; 310. Heating rod; 400 , insulation component; 410, side wall insulation cotton; 420, end insulation cotton; 500, uniform flow component; 510, uniform flow part; 5110, connecting part; 5101, insulation cotton receiving groove; 5102, air inlet; 5103, gas flow channel; 5104, air outlet; 520, first fixing part; 600, heat transfer pipe; 601, end of heat transfer pipe; 700, second fixing part; 800, insulating part; 900, uniform heat plate; 901, top end of uniform heat plate; 902, bottom end of uniform heat plate; 1000, air inlet pipe; 1100, top cover plate component, 1200, cavity support component; 20, furnace door component; 201, furnace door; 202, support component; 203, insulation component; 30, boat structure. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present disclosure in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present disclosure without making any creative efforts shall fall within the scope of protection of the present disclosure.

[0033] Figure 1 Shown is a schematic diagram of the explosion structure of a furnace body provided by an embodiment of the present disclosure. Figure 2 The figure shows a cross-sectional view of a furnace body provided by an embodiment of the present disclosure. Figure 1 and Figure 2 As shown, the furnace body 10 provided by the embodiment of the present disclosure includes a cavity 100 , at least one cavity door 200 , a heating assembly 300 and a heat preservation assembly 400 .

[0034] The chamber 100 includes an annular sidewall 110 and at least one chamber end portion 120 connected to at least one end of the annular sidewall 110. The annular sidewall 110 and the chamber end portion 120 surround and form a chamber 1001. The annular sidewall 110 has at least one replacement port 1101 communicating with the chamber 1001. A chamber door 200 is connected to the chamber 100 and is configured to open or close the replacement port 1101. The heating assembly 300 is disposed in the chamber 1001 and adjacent to the annular sidewall 110. The heat preservation assembly 400 is disposed between the annular sidewall 110 and the heating assembly 300 and can enter and exit the chamber 1001 through the replacement port 1101.

[0035] The annular side wall 110 of the furnace body 10 provided in the embodiment of the present disclosure has a replacement port 1101 connected to the chamber 1001. The insulation component 400 can enter and exit the chamber 1001 through the replacement port 1101, that is, there is no need to disassemble the furnace body, and the insulation component 400 can be replaced by simply opening the chamber door 200, which improves the convenience of replacing the insulation component 400.

[0036] For example, the cross-section of the annular sidewall 110 may be in the shape of a circular ring, a rectangular ring, a polygonal ring, or the like.

[0037] For example, the shape of the replacement port 1101 can be circular, rectangular, polygonal, etc., and the shape of the chamber door 200 can be circular, rectangular, polygonal, etc. For example, the shape of the replacement port 1101 can be the same as or different from the shape of the chamber door 200, as long as the chamber door 200 can completely close the replacement port 1101.

[0038] In some embodiments, there are multiple replacement ports 1101. For example, the number of replacement ports 1101 can be two, three, four, or more. The multiple replacement ports 1101 are spaced apart along the circumferential direction of the annular sidewall 110. There are multiple chamber doors 200, each configured to open or close the multiple replacement ports 1101.

[0039] For example, Figure 1 As shown, there are four replacement ports 1101 , which are spaced apart along the circumferential direction of the annular sidewall 110 . There are four chamber doors 200 , which are respectively configured to open or close the four replacement ports 1101 .

[0040] By properly setting a plurality of replacement openings 1101, the convenience of replacing the heat preservation assembly 400 is further improved. In addition, by setting a reasonable number of replacement openings 1101, the mechanical strength of the annular side wall 110 can be prevented from being too low.

[0041] In some embodiments, as Figure 1 and Figure 2As shown, the annular side wall 110 extends in a vertical direction, and the replacement port 1101 is located at the upper portion of the annular side wall 110 .

[0042] When removing the insulation assembly 400, the staff first removes the upper portion of the insulation assembly 400 from the top of the replacement port 1101, and then removes the middle and bottom portions of the insulation assembly 400 from the replacement port 1101. Furthermore, when installing the insulation assembly 400, the staff can insert the bottom end of the insulation assembly 400 into the chamber 1001 from the bottom of the replacement port 1101, so that the portion of the insulation assembly 400 exceeding half of its vertical height is located in the chamber 1001, and then insert the top end of the insulation assembly 400 into the chamber 1001 from the top of the replacement port 1101. This process of replacing the insulation assembly 400 facilitates the staff's operation, and the insulation assembly 400 is not easily tipped over, thereby further improving the convenience of replacing the insulation assembly 400.

[0043] In some embodiments, the annular sidewall 110 extends in a vertical direction, and the replacement port 1101 is located in the middle of the annular sidewall 110 .

[0044] When removing the insulation assembly 400, the staff first removes the upper half of the insulation assembly 400 from the replacement port 1101, and then removes the lower half of the insulation assembly 400 from the replacement port 1101. Furthermore, when installing the insulation assembly 400, the staff can insert the lower half of the insulation assembly 400 into the chamber 1001 from the bottom of the replacement port 1101, so that half of the vertical height of the insulation assembly 400 is located in the chamber 1001, and then insert the upper half of the insulation assembly 400 into the chamber 1001 from the replacement port 1101. This process of replacing the insulation assembly 400 facilitates the staff's operation and prevents the insulation assembly 400 from tipping over, further improving the convenience of replacing the insulation assembly 400.

[0045] In some embodiments, the annular sidewall 110 extends in a vertical direction, and the replacement port 1101 is located at the upper and middle portions of the annular sidewall 110 , thereby further improving the convenience of replacing the thermal insulation assembly 400 .

[0046] In some embodiments, as Figure 1 and Figure 2 As shown, the heat-insulating assembly 400 includes a plurality of side wall heat-insulating cottons 410 , and the plurality of side wall heat-insulating cottons 410 are arranged in sequence along the circumferential direction of the annular side wall 110 .

[0047] For example, the shape of the side wall insulation cotton 410 can be rectangular, circular, polygonal, etc.

[0048] Exemplarily, a plurality of side wall heat insulation cottons 410 are arranged in sequence with or without intervals along the circumferential direction of the annular side wall 110 .

[0049] When there is no gap between two adjacent pieces of thermal insulation cotton 410 , multiple pieces of side wall thermal insulation cotton 410 can completely cover the annular side wall 110 to further improve the thermal insulation effect of the thermal insulation component 400 .

[0050] In some embodiments, the thermal insulation assembly 400 includes multiple pieces of side wall thermal insulation cotton 410 , and the multiple pieces of side wall thermal insulation cotton 410 are arranged in sequence along the extension direction of the annular side wall 110 .

[0051] Exemplarily, a plurality of side wall heat insulation cottons 410 are arranged in sequence with or without intervals along the extension direction of the annular side wall 110 .

[0052] When there is no gap between two adjacent pieces of thermal insulation cotton 410 , multiple pieces of side wall thermal insulation cotton 410 can completely cover the annular side wall 110 to further improve the thermal insulation effect of the thermal insulation component 400 .

[0053] In some embodiments, as Figure 1 As shown, the insulation component 400 includes multiple side wall insulation cottons 410, and the multiple side wall insulation cottons 410 are arranged in sequence along the surrounding direction of the annular side wall 110 and the extension direction of the annular side wall 110.

[0054] Exemplarily, in the circumferential direction of the annular sidewall 110, there is a gap between two adjacent pieces of sidewall insulation cotton 410, and in the extending direction of the annular sidewall 110, there is a gap between two adjacent pieces of sidewall insulation cotton 410. Exemplarily, in the circumferential direction of the annular sidewall 110, there is no gap between two adjacent pieces of sidewall insulation cotton 410, and in the extending direction of the annular sidewall 110, there is a gap between two adjacent pieces of sidewall insulation cotton 410. Exemplarily, in the circumferential direction of the annular sidewall 110, there is a gap between two adjacent pieces of sidewall insulation cotton 410, and in the extending direction of the annular sidewall 110, there is no gap between two adjacent pieces of sidewall insulation cotton 410. Exemplarily, in the circumferential direction of the annular sidewall 110, there is no gap between two adjacent pieces of sidewall insulation cotton 410, and in the extending direction of the annular sidewall 110, there is no gap between two adjacent pieces of sidewall insulation cotton 410.

[0055] In the circumferential direction of the annular side wall 110, there is no gap between two adjacent side wall insulation cottons 410, and in the extension direction of the annular side wall 110, there is no gap between two adjacent side wall insulation cottons 410. In this case, multiple pieces of side wall insulation cotton 410 can completely cover the annular side wall 110 to further improve the insulation effect of the insulation component 400.

[0056] When there are multiple replacement ports 1101 , multiple side wall insulation cottons 410 around each replacement port 1101 can enter and exit the chamber 1001 through the replacement port 1101 , further improving the convenience of replacing the insulation component 400 .

[0057] In some embodiments, as Figure 2 、 Figure 3 and Figure 5 As shown, the furnace body 10 also includes a flow-leveling assembly 500, which is detachably connected to the cavity 100 and is disposed in the chamber 1001, near the cavity end 120. The heat-insulating assembly 400 also includes at least one end heat-insulating cotton 420, which is disposed between the cavity end 120 and the flow-leveling assembly 500.

[0058] When the end thermal insulation cotton 420 needs to be replaced, the flow uniforming component 500 is disassembled and taken out from the chamber 1001, and the end thermal insulation cotton 420 can be replaced, thereby improving the convenience of replacing the end thermal insulation cotton 420.

[0059] In some embodiments, as Figure 1 、 Figure 2 and Figures 6 to 8 As shown, the annular sidewall 110 extends vertically, with its top end 1110 connected to the cavity end 120, and its bottom end 1120 forming the furnace opening 1002. The flow-leveling assembly 500 includes a flow-leveling member 510 and at least one first fixing member 520. The flow-leveling member 510 is disposed within the chamber 1001, near the cavity end 120. The end insulation cotton 420 is disposed between the cavity end 120 and the flow-leveling member 510. The first fixing member 520 is connected to the flow-leveling member 510 and is detachably connected to the cavity 100.

[0060] For example, Figure 6 As shown, the flow equalizer 510 has an upwardly opening insulation cotton receiving groove 5101, and the end insulation cotton 420 is arranged in the insulation cotton receiving groove 5101. The insulation cotton receiving groove 5101 can limit and block the end insulation cotton 420 to prevent the placement position of the end insulation cotton 420 from being offset or falling out.

[0061] For example, Figure 6 and Figure 8 As shown, there are two first fixing members 520 , which are located below the flow equalizer 510 and are respectively connected to both sides of the flow equalizer 510 , so that the first fixing members 520 can stably support the flow equalizer 510 .

[0062] For example, Figure 2 、 Figure 5 、 Figure 7 and Figure 8As shown, the bottom end of the flow uniforming member 510 has multiple connecting portions 5110, multiple air inlet holes 5102, a gas flow channel 5103, and multiple air outlet holes 5104. The multiple air inlet holes 5102 are respectively arranged corresponding to the multiple connecting portions 5110 and communicate with the gas flow channel 5103, and the multiple air outlet holes 5104 respectively connect the gas flow channel 5103 with the chamber 1001. One end of the multiple air inlet pipes 1000 is respectively connected to the multiple connecting portions 5110 and communicates with the corresponding air inlet holes 5102. The other end of the air inlet pipes 1000 extends in a vertical direction and extends out of the chamber 100. The process gas flows into the gas flow channel 5103 from the air inlet pipes 1000 and the air inlet holes 5102 in sequence, and flows into the chamber 1001 from the multiple air outlet holes 5104, thereby improving the uniformity of the process gas within the chamber 1001.

[0063] In some embodiments, the cavity door 200 is detachably connected to the cavity body 100 , further improving the convenience of replacing the thermal insulation assembly 400 .

[0064] Illustratively, one side of the cavity door 200 is hinged to the cavity 100 , and the other side of the cavity door 200 is snap-fitted to the cavity 100 , making it easy for the cavity door 200 to open or close the replacement port 1101 , thereby further improving the convenience of replacing the insulation component 400 .

[0065] Exemplarily, the chamber door 200 has multiple first screw connections, the chamber body 100 has multiple second screw connections corresponding to the multiple first screw connections, and the furnace body 10 also includes locking screws, which are respectively screwed to the first screw connections and the corresponding second screw connections to achieve a detachable connection between the chamber door 200 and the chamber body 100.

[0066] In some embodiments, as Figure 2 、 Figure 3 and Figure 9 As shown, the cavity 100 includes two cavity ends 120, which are respectively connected to the two ends of the annular side wall 110. The heating assembly 300 includes a plurality of heating rods 310. The furnace body 10 also includes a plurality of heat transfer tubes 600 and a plurality of second fixing members 700. The heat transfer tubes 600 are connected to the cavity 100 and are arranged in the chamber 1001, close to the annular side wall 110, and are arranged in sequence along the circumferential direction of the annular side wall 110. The heat transfer tubes 600 are configured to accommodate the heating rods 310. The heating rods 310 can enter and exit the heat transfer tube 600 through the end 601 of the heat transfer tube. The second fixing members 700 are detachably connected to the cavity end 120 and respectively abut against the two ends of the heat transfer tube 600.

[0067] When replacing the heating rod 310 , the second fixing member 700 is disassembled, and the heat transfer tube 600 can be taken out of the chamber 1001 , and the heating rod 310 in the heat transfer tube 600 can be replaced, thereby facilitating the replacement of the heating rod 310 .

[0068] Exemplarily, the heat transfer tube 600 is connected to the cavity end 120 .

[0069] In some embodiments, as Figure 2 、 Figure 4 and Figure 5 As shown, each heat transfer tube 600 is configured to accommodate two heating rods 310. The furnace body 10 further includes an insulating member 800, which is disposed on the heat transfer tube 600 and located between the two heating rods 310 in the same heat transfer tube 600.

[0070] The heating rods 310 can enter and exit the heat transfer tube 600 from both ends of the heat transfer tube 600 , and the two heating rods 310 are separated by an insulating member 800 to achieve insulation between the two heating rods 310 , so that the two heating rods 310 can be controlled separately.

[0071] For example, the insulating member 800 may be made of ceramic, plastic, or the like.

[0072] For example, Figures 2 to 5 As shown, an insulating member 800 is also provided at the end of the heating rod 310 away from the insulating member 800 , and the insulating member 800 abuts against the heating rod 310 , and the second fixing member 700 abuts against the insulating member 800 to achieve insulation between the second fixing member 700 and the heating rod 310 .

[0073] Illustratively, an inner wall of the heat transfer tube 600 is provided with an insulating coating to insulate the heat transfer tube 600 from the heating rod 310 .

[0074] In some embodiments, as Figure 10 and Figure 11 As shown, the first end 101 of the cavity includes at least one first clamping portion 1010, the second end 102 of the cavity includes at least one second clamping portion 1020, and the furnace body 10 also includes at least one uniform heat plate 900, and the two ends of the uniform heat plate 900 are respectively clamped with the first clamping portion 1010 and the second clamping portion 1020.

[0075] Illustratively, the first clamping portion 1010 includes a first connecting portion 1011, a second connecting portion 1012, and a first blocking portion 1013. The first connecting portion 1011 and the first blocking portion 1013 are both vertically arranged, and the second connecting portion 1012 is located below the first connecting portion 1011. The first connecting portion 1011 is connected to the first end 101 of the cavity, and the second connecting portion 1012 is horizontally arranged and connects the first connecting portion 1011 and the second connecting portion 1012. A first accommodating space 1014 is formed between the second connecting portion 1012, the first blocking portion 1013, and the cavity 100. The first accommodating space 1014 is configured to accommodate the top end 901 of the uniform heat plate.

[0076] Illustratively, the second engaging portion 1020 includes a third connecting portion 1021 and a second blocking portion 1022. The third connecting portion 1021 is connected to the second end 102 of the cavity. The second blocking portion 1022 is vertically disposed and connected to the third connecting portion 1021. The second blocking portion 1022 forms a second receiving space 1023 with the cavity 100. The second receiving space 1023 is configured to accommodate the bottom end 902 of the uniform heat plate.

[0077] Illustratively, the first end 101 of the cavity includes multiple first clamping portions 1010, and the second end 102 of the cavity includes multiple second clamping portions 1020, with the multiple second clamping portions 1020 corresponding to the multiple first clamping portions 1010. The furnace body 10 also includes multiple uniform heat plates 900. The corresponding multiple first clamping portions 1010 and multiple second clamping portions 1020 are clamped to the ends of a uniform heat plate 900 to further enhance the convenience of replacing the uniform heat plate 900. Illustratively, the uniform heat plate 900 is located on the side of the heat transfer tube 600 away from the annular side wall 110.

[0078] For example, Figure 11 As shown, the first blocking portion 1013 and the second blocking portion 1022 both have a third screw connection portion 1012, and the furnace body 10 also includes screws, which are screwed to the third screw connection portion 1012 and abut against the heat equalizing plate 900 to further improve the assembly stability of the heat equalizing plate 900 and limit the inclination angle of the heat equalizing plate 900.

[0079] For example, Figure 11 As shown, there is a gap between the top end 901 of the heat uniform plate and the second connecting portion 1012 in the vertical direction. When disassembling the heat uniform plate 900, first remove the screws on the first blocking portion 1013 and the second blocking portion 1022, then move the heat uniform plate 900 upward to make the bottom end 902 of the heat uniform plate disengage from the second clamping portion 1020, and continue to move the heat uniform plate 900 obliquely downward to make the heat uniform plate 900 detach from the cavity 100, thereby improving the convenience of disassembling the heat uniform plate 900.

[0080] When installing the heat equalizing plate 900, tilt the top end 901 of the heat equalizing plate toward the cavity 100, move the heat equalizing plate 900 obliquely upward, so that the top end 901 of the heat equalizing plate enters the first accommodating space 1014 from below the first clamping portion 1010, continue to move the heat equalizing plate 900 upward, so that the bottom end 902 of the heat equalizing plate is located above the second clamping portion 1020, and then move the heat equalizing plate 900 vertically downward, so that the bottom end 902 of the heat equalizing plate enters the second accommodating space 1023, and finally screw the screws to the third screw connection portion 1012 of the first blocking portion 1013 and the second blocking portion 1022 respectively, and the screws abut against the heat equalizing plate 900.

[0081] For example, Figure 1 、 Figure 2As shown, the furnace body 10 further includes a top cover plate assembly 1100 , which is connected to the cavity end 120 at the top end 1110 of the annular sidewall to close the cavity end 120 .

[0082] For example, Figure 12 As shown, the furnace body 10 further includes a cavity support assembly 1200 , which is connected to the bottom end 1120 of the annular side wall to support the furnace body 10 .

[0083] For example, Figure 12 As shown, the furnace door assembly 20 is located below the furnace body 10 and is configured to open or close the furnace opening 1002 .

[0084] For example, Figure 13 As shown, the furnace door assembly 20 includes a furnace door 201, a support assembly 202, and a thermal insulation assembly 203. The support assembly 202 is connected to the furnace door 201 and is configured to support the boat structure 30. The thermal insulation assembly 203 is disposed between the furnace door 201 and the support assembly 202. The thermal insulation assembly 203 is used to provide insulation to prevent the furnace door 201 from overheating during the process. Exemplarily, the furnace door 201 is connected to a drive assembly, which drives the furnace door 201 to open or close the furnace opening 1002.

[0085] In the various embodiments of the present disclosure, unless otherwise specified, the connection may be in the form of a detachable connection using bolts and nuts, screws, snaps, magnets, etc. In some connections, if there is no particular requirement for a detachable connection, a non-detachable connection may be achieved by welding, bonding, etc.

[0086] The basic principles of the present disclosure have been described above in conjunction with specific embodiments. However, it should be noted that the advantages, strengths, and effects mentioned in this disclosure are merely illustrative and not restrictive, and should not be construed as necessarily possessed by each embodiment of the present disclosure. Furthermore, the specific details disclosed above are provided for illustrative purposes and to facilitate understanding, rather than as limitations. These details do not limit the present disclosure to necessarily being implemented using these specific details.

[0087] The block diagrams of the devices, devices, equipment, and systems involved in this disclosure are merely illustrative examples and are not intended to require or imply that they must be connected, arranged, or configured in the manner shown in the block diagrams. As will be appreciated by those skilled in the art, these devices, devices, equipment, and systems can be connected, arranged, or configured in any manner. Words such as "include," "comprise," "have," and the like are open-ended words, meaning "including but not limited to," and can be used interchangeably therewith. The words "or" and "and" used herein refer to the words "and / or" and can be used interchangeably therewith, unless the context clearly indicates otherwise. The word "such as" used herein refers to the phrase "such as but not limited to," and can be used interchangeably therewith.

[0088] It should also be noted that in the apparatus, device, and method of the present disclosure, each component or each step can be decomposed and / or recombined. Such decomposition and / or recombination should be regarded as equivalent solutions of the present disclosure.

[0089] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present disclosure. Various modifications to these aspects will be readily apparent to those skilled in the art, and the general principles defined herein may be applied to other aspects without departing from the scope of the present disclosure. Therefore, the present disclosure is not intended to be limited to the aspects shown herein, but rather to be accorded the widest scope consistent with the principles and novel features disclosed herein.

[0090] The above description has been provided for the purpose of illustration and description. In addition, this description is not intended to limit the embodiments of the present disclosure to the forms disclosed herein. Although a number of example aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, alterations, additions, and sub-combinations thereof.

Claims

1. A furnace body, characterized in that: include: a cavity, the cavity comprising an annular sidewall and at least one cavity end connected to at least one end of the annular sidewall, the annular sidewall and the cavity end surroundingly forming a chamber, the annular sidewall having at least one replacement port communicating with the chamber; at least one cavity door connected to the cavity body and configured to open or close the replacement port; a heating assembly disposed in the chamber and close to the annular side wall; The heat preservation component is arranged between the annular side wall and the heating component, wherein the heat preservation component can enter and exit the chamber through the replacement port.

2. The furnace body according to claim 1, characterized in that There are multiple replacement ports, and the multiple replacement ports are spaced apart along the circumferential direction of the annular side wall. There are multiple cavity doors, and the multiple cavity doors are respectively configured to open or close the multiple replacement ports.

3. The furnace body according to claim 2, characterized in that The annular side wall extends in a vertical direction, and the replacement port is located at an upper portion and / or a middle portion of the annular side wall.

4. The furnace body according to any one of claims 1 to 3, characterized in that: The thermal insulation component comprises: Multiple pieces of side wall insulation cotton are arranged in sequence along the circumferential direction of the annular side wall, and / or multiple pieces of side wall insulation cotton are arranged in sequence along the extending direction of the annular side wall.

5. The furnace body according to claim 4, characterized in that Also includes: a flow-uniform component, detachably connected to the cavity, disposed in the cavity and close to an end of the cavity; Wherein, the thermal insulation component further includes: At least one piece of end heat-insulating cotton is arranged between the end of the cavity and the flow-uniform component.

6. The furnace body according to claim 5, characterized in that The annular side wall extends in a vertical direction, the top end of the annular side wall is connected to the end of the cavity, and the bottom end of the annular side wall forms a furnace opening; Wherein, the flow uniformity component includes: A flow equalizer is provided in the chamber and close to the end of the cavity, and the end heat insulation cotton is provided between the end of the cavity and the flow equalizer; At least one first fixing member is connected to the flow uniforming member and is detachably connected to the cavity.

7. The furnace body according to any one of claims 1 to 3, characterized in that: The cavity door is detachably connected to the cavity body.

8. The furnace body according to any one of claims 1 to 3, characterized in that: The cavity includes two cavity ends, which are respectively connected to two ends of the annular side wall, and the heating assembly includes a plurality of heating rods; The furnace body also includes: a plurality of heat transfer tubes connected to the cavity, disposed in the chamber, close to the annular side wall, and arranged in sequence along the circumferential direction of the annular side wall, the heat transfer tubes being configured to accommodate the heating rods, the heating rods being able to enter and exit the heat transfer tubes from the ends of the heat transfer tubes; A plurality of second fixing members are detachably connected to the end of the cavity and respectively abut against two ends of the heat transfer tube.

9. The furnace body according to claim 8, characterized in that Each of the heat transfer tubes is configured to accommodate two of the heating rods; Wherein, the furnace body further comprises: The insulating member is provided on the heat transfer tube and is located between the two heating rods in the same heat transfer tube.

10. The furnace body according to any one of claims 1 to 3, characterized in that: The first end of the cavity includes at least one first clamping portion, and the second end of the cavity includes at least one second clamping portion; The furnace body also includes: At least one uniform heat plate, two ends of which are respectively clamped with the first clamping portion and the second clamping portion.