CN212320417U - Box type resistance furnace - Google Patents
Box type resistance furnace Download PDFInfo
- Publication number
- CN212320417U CN212320417U CN202020392364.XU CN202020392364U CN212320417U CN 212320417 U CN212320417 U CN 212320417U CN 202020392364 U CN202020392364 U CN 202020392364U CN 212320417 U CN212320417 U CN 212320417U
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- furnace
- furnace door
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- door
- slide
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Abstract
The utility model discloses a box resistance furnace belongs to resistance furnace technical field, its technical scheme main points are including the furnace body, set up the heating chamber that is used for heating the sample in the furnace body, set up the slide that is linked together with the heating chamber on the lateral wall of furnace body, be provided with the interior furnace gate that uses with the slide cooperation in the slide, be provided with the interior furnace gate that is used for separating heating chamber and furnace body external space in the interior furnace gate, interior furnace gate slides with the furnace body and is connected, it has the outer furnace gate that is used for the shutoff gap between furnace gate and the furnace body lateral wall still to articulate on the lateral wall that the slide was seted up to the furnace body, be connected with the locking Assembly who is used for making outer furnace gate and the inseparable butt of furnace.
Description
Technical Field
The utility model relates to a resistance furnace equipment field, in particular to box resistance furnace.
Background
The box-type resistance furnace is a metal hot processing device commonly used in the machining industry, and is commonly used for carrying out metal heat treatment processes such as annealing, sintering and the like on metal materials.
The current chinese patent with publication number CN103822469A discloses a box resistance furnace, including furnace frame, furnace body and heating element, the furnace body is fixed on the furnace frame, the inside of furnace body is equipped with furnace, the furnace body includes the stove outer covering that outside-in set gradually, heat preservation and flame retardant coating, the flame retardant coating is made by resistant firebrick, the heat preservation is made by aluminium silicate refractory fiber, the packing has the silica flour between stove outer covering and the heat preservation layer, heating element adopts corrugated resistance area, the resistance area evenly arranges on the flame retardant coating of furnace body, the both sides of furnace body all are equipped with the furnace gate, the furnace gate is the side open furnace gate, the furnace gate all includes the inlayer made by refractory fiber cotton and the skin that the steel sheet was made. When the box-type resistance furnace is used for heating a sample, a workpiece is placed in the hearth, the furnace door is closed, the box-type resistance furnace is started, the resistance belt is electrified to generate heat, so that the workpiece is heated, and the furnace shell, the heat insulation layer and the fire-resistant layer can prevent the heat in the furnace from dissipating, so that the energy consumption of the box-type resistance furnace is reduced.
However, the box-type resistance furnace still has the following problems that although the box-type resistance furnace can achieve the effects of heat insulation and heat preservation, the box-type resistance furnace still adopts the turnover furnace door, and a component capable of plugging a gap between the furnace door and the furnace shell is not arranged between the furnace door and the furnace shell, so that the sealing performance of the box-type resistance furnace is poor, and heat is still dissipated from the gap between the furnace shell and the furnace door.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a box resistance furnace, reaching the effect that improves box resistance furnace leakproofness to the not enough of prior art existence.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a box resistance furnace, which comprises a furnace body, offer the heating chamber that is used for heating the sample in the furnace body, set up the slide that is linked together with the heating chamber on the lateral wall of furnace body, be provided with the interior furnace gate that uses with the slide cooperation in the slide, be provided with the interior furnace gate that is used for separating heating chamber and furnace body external space in the interior furnace gate, interior furnace gate slides with the furnace body and is connected, still articulated on the lateral wall that the slide was seted up to the furnace body have be used for the shutoff between furnace gate and the furnace body lateral wall the outer furnace gate in the gap, be connected with the locking Assembly who is used.
Through adopting above-mentioned technical scheme, interior furnace door slides with the furnace body and is connected, can reduce the gap between interior furnace door and the furnace body to reduce thermal dissipation, and the cooperation is used between outer furnace door and locking Assembly, can make outer furnace door lid establish including on the gap between furnace door and the furnace body, and make outer furnace door and the inseparable butt of furnace body, thereby further isolated heating chamber and external, promote the leakproofness of this box resistance furnace.
The utility model is further arranged in a way that the inner furnace door is close to the bearing plate which is used for bearing the sample and is fixedly connected with one side in the heating cavity, and the bearing plate is connected with the furnace body in a sliding way.
By adopting the technical scheme, the bearing plate can be used for bearing a workpiece, and when the inner furnace door is pulled out of the furnace body, the inner furnace door can drive the bearing plate to slide out of the slideway together; after the workpiece is placed on the bearing plate, the inner furnace door is pushed, the inner furnace door pushes the bearing plate to slide into the heating cavity, and therefore the workpiece is placed into the heating cavity to be heated.
The utility model discloses further set up to, be provided with the direction subassembly between the inner wall of two parallel lateral walls of loading board and interior furnace door slip direction and slide, the direction subassembly includes guide way and gib block, and the guide way is seted up on the lateral wall of slide lateral wall and heating chamber, and the length direction of guide way is parallel with the slip direction of interior furnace gate, and the gib block uses with the guide way cooperation, and gib block fixed connection is on the lateral wall of loading board and the lateral wall of interior furnace gate.
Through adopting above-mentioned technical scheme, the effect of direction can be played in the removal of interior furnace door and loading board to the setting of direction subassembly on the one hand, and on the other hand also can play and prevent that interior furnace door and loading board from taking place the reversal at the in-process that slides.
The utility model is further arranged in that a supporting component for supporting the inner furnace door is fixedly connected on the side wall of the heating cavity, the supporting component comprises a positioning column, a containing cavity and a supporting rod, and the positioning column is fixedly connected with the inner wall of the heating cavity; the accommodating cavity is formed in the end face, close to one end of the inner furnace door, of the positioning column, and the length direction of the accommodating cavity is parallel to the sliding direction of the inner furnace door; the supporting rod is matched with the accommodating cavity, and one end of the supporting rod is fixedly connected with the side wall of the inner furnace door close to the heating cavity.
Through adopting above-mentioned technical scheme, supporting component's setting can make interior furnace door only can slide along the axis direction of bracing piece on the one hand, and on the other hand accessible bracing piece supports interior furnace door, prevents that interior furnace door from taking place the upset because of the effect of gravity at the in-process that slides.
The utility model is further arranged in that the locking component comprises a locking plate, a fixed locking hole, a movable locking hole and a locking bolt, the locking plate is of a plate-shaped structure and is fixedly connected with the outer furnace door, the movable locking hole is arranged on the locking plate, and the axial direction of the movable locking hole is vertical to the side wall of the furnace body provided with the slideway; the fixed locking hole is formed in the side wall of the furnace body, the axis of the fixed locking hole coincides with the axis of the movable locking hole, and the locking bolt sequentially penetrates through the movable locking hole and the fixed locking hole and is respectively in threaded connection with the locking plate and the furnace body.
Through adopting above-mentioned technical scheme, after closing outer furnace door, rotate the locking bolt, make locking bolt screw in lock hole, at the in-process in locking bolt screw in lock hole, the locking bolt drives the locking board and is close to the furnace body lateral wall to make outer furnace door and the inseparable butt of furnace body lateral wall, and then carry out the shutoff to the gap between interior furnace door and the furnace body, play the effect of the leakproofness of reinforcing this resistance furnace.
The utility model is further arranged in that one side of the outer furnace door close to the furnace body is fixedly connected with an elastic sealing gasket.
Through adopting above-mentioned technical scheme, the gap between outer furnace gate and the furnace body can be filled in the setting of elastic sealing pad to and the gap between interior furnace gate and the furnace body, thereby promote this box resistance furnace's leakproofness.
The utility model is further arranged in a way that the side wall of the inner furnace door away from the heating cavity flushes with the side wall of the furnace body, and the inner furnace door is away from the side wall of the heating cavity and is fixedly connected with a first handle for taking the inner furnace door out of the slideway.
Through adopting above-mentioned technical scheme, the setting of first handle can be for pulling interior furnace door and provide application of force department to the convenience of customers opens interior furnace door, with interior furnace door follow slide roll-off.
The utility model is further arranged in that the outer furnace door is fixedly connected with a second handle used for turning over the outer furnace door.
Through adopting above-mentioned technical scheme, the setting of second handle can provide application of force department for rotating outer furnace door to it facilitates to overturn outer furnace door for the user.
To sum up, the utility model discloses following beneficial effect has:
1. the door is connected with the furnace body in a sliding manner, so that a gap between the inner furnace door and the furnace body can be reduced, the heat dissipation is reduced, the outer furnace door is matched with the locking assembly for use, the outer furnace door cover is arranged on the gap between the inner furnace door and the furnace body, and the outer furnace door is tightly abutted against the furnace body, so that the heating cavity is further isolated from the outside, and the sealing performance of the box-type resistance furnace is improved;
2. the locking assembly is matched with the elastic sealing gasket for use, so that the outer furnace door is close to the side wall of the furnace body under the action of the locking assembly, and meanwhile, the elastic sealing gasket is extruded to deform the elastic sealing gasket and fill a gap between the inner furnace door and the furnace body, thereby further achieving the effect of improving the sealing property of the box type resistance furnace;
3. the guide assembly is used with the supporting assembly in a matched mode, on one hand, the sliding of the inner furnace door can play a role in guiding, on the other hand, the inner furnace door can play a role in supporting, and the inner furnace door is prevented from being reversed due to the action of gravity in the moving process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view intended to show the support assembly;
fig. 3 is a partial structural schematic view intended to show the locking assembly.
Reference numerals: 1. a furnace body; 11. a heating cavity; 12. a slideway; 2. an inner oven door; 21. a first handle; 3. a carrier plate; 4. a guide assembly; 41. a guide groove; 42. a guide strip; 5. a support assembly; 51. a positioning column; 52. an accommodating chamber; 53. a support bar; 6. an outer oven door; 61. an elastic sealing gasket; 62. a second handle; 7. a locking assembly; 71. a locking plate; 72. a dynamic locking hole; 73. locking the locking hole; 74. locking the bolt; 741. and locking the hand wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A box-type resistance furnace, refer to fig. 1 and fig. 2, comprises a furnace body 1 which is horizontally arranged, the furnace body 1 is in a cube shape, a heating cavity 11 in the cube shape is arranged in the furnace body 1, a slide way 12 is arranged on one side surface of the furnace body 1 in the length direction, and the slide way 12 is communicated with the heating cavity 11; an inner furnace door 2 is arranged in the slideway 12, an outer furnace door 6 is hinged on the side wall of the furnace body 1, which is provided with the slideway 12, a locking component 7 is connected on the outer furnace door 6, and the outer furnace door 6 is connected with the furnace body 1 through the locking component 7.
When the heating furnace is used for heating a sample, the outer furnace door 6 is firstly turned over, then the inner furnace door 2 slides out from the slide way 12, the sample to be heated is placed into the heating cavity 11, and then the inner furnace door 2 and the outer furnace door 6 are closed, so that the heating cavity 11 and the environment outside the furnace body 1 are mutually separated, and a good sealing effect is further achieved.
Referring to fig. 2, the heating cavity 11 is in a cube shape, the heating cavity 11 is located at the center of the furnace body 1, and the length direction of the heating cavity 11 is parallel to the length direction of the furnace body 1; the slide way 12 is arranged along the direction vertical to the side surface of the furnace body 1 in the length direction, and the longitudinal section of the slide way 12 is superposed with the side surface of the heating cavity 11 in the length direction.
Referring to fig. 2, interior furnace door 2 is the cube form, interior furnace door 2 uses with the cooperation of slide 12, and interior furnace door 2 slides with furnace body 1 and is connected, the lateral wall that heating chamber 11 was kept away from to interior furnace door 2 flushes with the lateral wall that slide 12 was seted up to furnace body 1, and fixedly connected with first in command 21 on the lateral wall that heating chamber 11 was kept away from to interior furnace door 2, first in command 21 is the C shape, and two free ends and interior furnace door 2 fixed connection of first in command 21, the cover is equipped with thermal-insulated sleeve on the first in command 21, thermal-insulated sleeve and first in command 21 fixed connection.
Referring to fig. 2, a loading plate 3 is fixedly connected to the side wall of the inner furnace door 2 close to the heating cavity 11, the loading plate 3 is of a horizontal plate-shaped structure, the bottom surface of the loading plate 3 is flush with the bottom surface of the inner furnace door 2, two vertical side surfaces of the loading plate 3 and the inner furnace door 2 are flush with the side walls at two ends of the inner furnace door 2 in the length direction, and the loading plate 3 is connected with the furnace body 1 in a sliding manner.
Referring to fig. 2, a sliding assembly is arranged between the bearing plate 3 and the furnace body 1, the sliding assembly comprises a guide groove 41 and a guide strip 42, the guide groove 41 is formed on two parallel side walls of the slide way 12 and two parallel side walls of the heating cavity 11, and the direction of the guide groove 41 is parallel to the sliding direction of the inner furnace door 2; the guide strip 42 is provided with two, and guide strip 42 uses with guide way 41 cooperation, and guide strip 42 and interior furnace door 2 and loading board 3 fixed connection, and guide strip 42 length direction's both ends flush with two lateral walls that interior furnace door 2 and loading board 3 kept away from each other respectively.
When a sample is placed into the heating cavity 11, the inner furnace door 2 is pulled out from the slideway 12 through the first handle 21, the inner furnace door 2 drives the bearing plate 3 to slide in the heating cavity 11 and the slideway 12, after the inner furnace door 2 slides out from the slideway 12, the guide strips 42 and the guide plates on two sides of the bearing plate 3 are inserted into the guide grooves 41, so that the inner furnace door 2 and the bearing plate 3 are limited, the inner furnace door 2 and the bearing plate 3 are prevented from being reversed, then the sample to be heated is placed on the bearing plate 3, the inner furnace door 2 is pushed, and the inner furnace door 2 is pushed into the slideway 12 again.
Referring to fig. 2, a supporting assembly 5 is further arranged in the heating cavity 11, the supporting assembly 5 includes two positioning columns 51, an accommodating cavity 52 and a supporting rod 53, the two positioning columns 51 are respectively and fixedly connected to two corners of the top surface of the heating cavity 11, the positioning columns 51 are horizontally arranged, and two ends of the positioning columns 51 in the length direction are respectively abutted to the inner furnace door 2 and the inner wall of the heating cavity 11; the accommodating cavity 52 is formed in the end face, close to the inner furnace door 2, of the positioning column 51, and the length direction of the accommodating cavity 52 is parallel to the sliding direction of the inner furnace door 2; the supporting rod 53 is matched with the accommodating cavity 52 for use, and the supporting rod 53 is connected with the positioning column 51 in a sliding manner.
When the inner furnace door 2 is pulled out, the inner furnace door 2 can drive the support rod 53 to slide in the accommodating cavity 52 of the positioning column 51, the inner wall of the accommodating cavity 52 can limit the support rod 53 to rotate, so that a certain supporting force is provided for the inner furnace door 2, and the inner furnace door 2 is placed to overturn under the action of gravity.
Referring to fig. 2, the outer furnace door 6 is a rectangular frame structure, four frames of the outer furnace door 6 are respectively covered on four edges of a rectangular gap between the inner furnace door 2 and the furnace body 1, the outer furnace door 6 is vertically arranged, the top surface of the outer furnace door 6 is hinged with the furnace body 1, the bottom surface of the outer furnace door 6 is fixedly connected with a second handle 62 for turning the outer furnace door 6, the second handle 62 is C-shaped, and two free ends of the second handle 62 are fixedly connected with the outer furnace door 6; an elastic sealing gasket 61 is fixedly connected on the side wall of the outer furnace door 6 close to the inner furnace door 2.
Before the inner furnace door 2 is opened, the second handle 62 is firstly pulled, the outer furnace door 6 rotates around a hinge shaft between the outer furnace door and the furnace body 1, so that the outer furnace door 6 rotates to a state of inclining upwards away from the inner furnace door 2, and the inner furnace door 2 can be smoothly pulled out; after the sample is placed, the inner furnace door 2 is closed, the outer furnace door 6 is rotated to be in a vertical state, and the elastic sealing gasket 61 is tightly abutted against the inner furnace door 2 and the side wall of the furnace body 1, so that a gap between the inner furnace door 2 and the furnace body 1 is sealed, and the effect of enhancing the sealing performance of the resistance furnace is achieved.
Referring to fig. 3, the locking assembly 7 includes two locking plates 71, two locking holes 73, two locking holes 72 and two locking bolts 74, wherein the locking plates 71 are vertically arranged in a plate-shaped structure, the top surfaces of the locking plates 71 are fixedly connected with the bottom surface of the outer furnace door 6, and the two locking plates 71 are respectively and fixedly connected with two ends of the bottom surface of the outer furnace door 6 in the length direction; the dynamic locking hole 72 is arranged on the locking plate 71, and the axial direction of the dynamic locking hole 72 is vertical to the side wall of the furnace body 1 provided with the slide way 12; the fixed locking hole 73 is arranged on the side wall of the furnace body 1, the axis of the fixed locking hole 73 is superposed with the axis of the movable locking hole 72, the locking bolt 74 sequentially passes through the movable locking hole 72 and the fixed locking hole 73 and is respectively in threaded connection with the locking plate 71 and the furnace body 1, and one end of the locking bolt 74 far away from the furnace body 1 is fixedly connected with a locking hand wheel 741.
After the outer furnace door 6 is closed, the locking hand wheel 741 is rotated, the locking hand wheel 741 drives the locking bolt 74 to rotate, so that the locking bolt 74 is screwed into the locking hole 73, and in the process that the locking bolt 74 is screwed into the locking hole 73, the locking bolt 74 drives the locking plate 71 to approach the side wall of the furnace body 1, so that the outer furnace door 6 extrudes and locks the elastic sealing gasket 61, so that the elastic sealing gasket 61 seals a gap between the inner furnace door 2 and the furnace body 1, and the effect of enhancing the sealing performance of the resistance furnace is achieved.
The utility model discloses a use as follows:
when the heating furnace is used for heating a sample, the outer furnace door 6 is turned over by the second handle 62, the inner furnace door 2 slides out from the slide way 12, the sample to be heated is placed on the bearing plate 3, then the inner furnace door 2 and the bearing plate 3 are pushed until the inner furnace door 2 is closed, the outer furnace door 6 is closed, the elastic sealing gasket 61 is abutted to the side wall of the furnace body 1, then the locking hand wheel 741 is rotated, the locking hand wheel 741 drives the locking bolt 74 to rotate, so that the locking bolt 74 is screwed into the locking hole 73, in the process that the locking bolt 74 is screwed into the locking hole 73, the locking bolt 74 drives the locking plate 71 to approach the side wall of the furnace body 1, so that the outer furnace door 6 extrudes and locks the elastic sealing gasket 61, so that the elastic sealing gasket 61 seals a gap between the inner furnace door 2 and the furnace body 1, and the effect of enhancing the sealing performance.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. A box resistance furnace which is characterized in that: including furnace body (1), heating chamber (11) that are used for heating the sample have been seted up in furnace body (1), set up slide (12) that are linked together with heating chamber (11) on the lateral wall of furnace body (1), be provided with in slide (12) interior furnace gate (2) that use with slide (12) cooperation, be provided with in interior furnace gate (2) and be used for separating interior furnace gate (2) of heating chamber (11) and furnace body (1) exterior space, interior furnace gate (2) slide with furnace body (1) and be connected, still articulated on the lateral wall that slide (12) was seted up in furnace body (1) have be used for the shutoff between furnace gate (2) and furnace body (1) lateral wall outer furnace gate (6) in the gap, be connected with on outer furnace gate (6) and be used for making locking Assembly (7) of the inseparable butt of outer furnace gate (6.
2. A box-type electric resistance furnace according to claim 1, characterized in that: one side fixedly connected with that interior furnace door (2) is close to in heating chamber (11) is used for bearing loading board (3) of sample, and loading board (3) slide with furnace body (1) and are connected.
3. A box-type electric resistance furnace according to claim 2, characterized in that: be provided with direction subassembly (4) between the inner wall of two parallel lateral walls of loading board (3) and interior furnace door (2) direction of sliding and slide (12), direction subassembly (4) are including guide way (41) and gib block (42), guide way (41) are seted up on the lateral wall of slide (12) lateral wall and heating chamber (11), and the length direction of guide way (41) is parallel with the direction of sliding of interior furnace door (2), gib block (42) and guide way (41) cooperation are used, and gib block (42) fixed connection is on the lateral wall of loading board (3) and the lateral wall of interior furnace door (2).
4. A box-type electric resistance furnace according to claim 2, characterized in that: the side wall of the heating cavity (11) is fixedly connected with a supporting assembly (5) for supporting the inner furnace door (2), the supporting assembly (5) comprises a positioning column (51), an accommodating cavity (52) and a supporting rod (53), and the positioning column (51) is fixedly connected with the inner wall of the heating cavity (11); the accommodating cavity (52) is formed in the end face of one end, close to the inner furnace door (2), of the positioning column (51), and the length direction of the accommodating cavity (52) is parallel to the sliding direction of the inner furnace door (2); the supporting rod (53) is matched with the accommodating cavity (52) for use, and one end of the supporting rod (53) is fixedly connected with the side wall of the inner furnace door (2) close to the heating cavity (11).
5. A box-type electric resistance furnace according to claim 1, characterized in that: the locking assembly (7) comprises a locking plate (71), a fixed locking hole (73), a movable locking hole (72) and a locking bolt (74), the locking plate (71) is of a plate-shaped structure, the locking plate (71) is fixedly connected with the outer furnace door (6), the movable locking hole (72) is formed in the locking plate (71), and the axial direction of the movable locking hole (72) is perpendicular to the side wall of the furnace body (1) provided with the slide way (12); the fixed locking hole (73) is formed in the side wall of the furnace body (1), the axis of the fixed locking hole (73) coincides with the axis of the movable locking hole (72), and the locking bolt (74) sequentially penetrates through the movable locking hole (72) and the fixed locking hole (73) and is respectively in threaded connection with the locking plate (71) and the furnace body (1).
6. A box-type electric resistance furnace according to claim 1, characterized in that: and one side of the outer furnace door (6) close to the furnace body (1) is fixedly connected with an elastic sealing gasket (61).
7. A box-type electric resistance furnace according to claim 1, characterized in that: the side wall of the inner furnace door (2) far away from the heating cavity (11) is flush with the side wall of the furnace body (1), and the side wall of the inner furnace door (2) far away from the heating cavity (11) is fixedly connected with a first handle (21) for drawing the inner furnace door (2) out of the slideway (12).
8. A box-type electric resistance furnace according to claim 1, characterized in that: and a second handle (62) for turning over the outer furnace door (6) is fixedly connected to the outer furnace door (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392364.XU CN212320417U (en) | 2020-03-25 | 2020-03-25 | Box type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392364.XU CN212320417U (en) | 2020-03-25 | 2020-03-25 | Box type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320417U true CN212320417U (en) | 2021-01-08 |
Family
ID=74017971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020392364.XU Expired - Fee Related CN212320417U (en) | 2020-03-25 | 2020-03-25 | Box type resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320417U (en) |
-
2020
- 2020-03-25 CN CN202020392364.XU patent/CN212320417U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |