CN217686554U - Smelting furnace - Google Patents

Abstract

The utility model discloses the application relates to a smelting furnace relates to the technical field of high temperature equipment, including vertical placing and rotate the horizontally furnace body in axle center, set up in the smelting chamber of furnace body up end, set up in the furnace body side and not with the installation cavity, the rotation of smelting the chamber intercommunication set up in the furnace body lateral wall just shelters from installation cavity open-ended shutter, shutter up end is to being close to the furnace body direction is provided with the baffle, the furnace body side in the installation cavity opening top has been seted up the confession the slot of establishing is inserted to the baffle, has protected the inside electronic component of installation cavity.

Description

Smelting furnace

Technical Field

The application relates to the technical field of high-temperature equipment, in particular to a smelting furnace.

Background

The smelting furnace is a device for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations of slagging-off, refining and the like.

The current melting furnaces are usually provided with a melting chamber for melting metal and an installation chamber for installing electronic devices, and adopt an electric heating mode to melt the metal.

However, when the melting furnace is used for pouring molten liquid metal, the electronic elements in the installation cavity are easily damaged due to splashing of the liquid metal, so that the melting furnace cannot work continuously.

SUMMERY OF THE UTILITY MODEL

In order to protect the electronic component inside the smelting furnace, the utility model provides a smelting furnace.

The application provides a smelting furnace adopts following technical scheme:

the utility model provides a smelting furnace, includes vertical placing and rotates the horizontally furnace body of axle center, set up in the smelting chamber of furnace body up end, set up in the furnace body side and not with the installation cavity of smelting the chamber intercommunication, rotate set up in the furnace body lateral wall just shelters from installation cavity open-ended shutter, shutter up side is to being close to the furnace body direction is provided with the baffle, the furnace body side in installation cavity opening top has been seted up and has been supplied the slot that the baffle was inserted and is established.

Through adopting above-mentioned technical scheme, the shutter rotates to be connected in the furnace body to shelter from the opening of installation cavity, the shutter blocks that liquid metal gets into the installation cavity, and the baffle of shutter upper end inserts and locates in the slot of furnace body side, has reduced liquid metal and has flowed down along the furnace body side and got into the probability of installation cavity from the gap between shutter and the furnace body, has protected the inside electron device of installation cavity.

The utility model discloses further set up to, the outer terminal surface of shutter slides in the one side of keeping away from self rotation axis and is provided with the locating lever, the furnace body lateral wall in the installation cavity opening is kept away from one side in shutter rotation axis has seted up the confession the locating lever male constant head tank.

By adopting the technical scheme, after the protective door is closed, the positioning rod on the outer end face of the protective door is inserted into the positioning groove on the outer side wall of the furnace body, so that the protective door is limited, the probability that the protective door is opened due to the inclination of the furnace body is reduced, and the protective effect of the protective door on the electronic devices in the installation cavity is better.

The utility model discloses further set up to, the vertical locating plate that is provided with of outer terminal surface of shutter, the locating lever slides and runs through the locating plate, locating lever week side cover is equipped with the extension spring, extension spring one end connect in the locating lever is kept away from the one end of constant head tank, the extension spring other end connect in the locating plate is kept away from a terminal surface of constant head tank.

Through adopting above-mentioned technical scheme, the locating plate plays limiting displacement to the locating lever, reduces the locating lever because of the unable probability that inserts the constant head tank of slope, and after the locating lever inserted the constant head tank, can not deviate from the constant head tank easily under the effect of extension spring, reduced the shutter and opened the probability that leads to the electron device in the installation cavity to be damaged by liquid metal because of the accident.

The utility model discloses further set up to, the locating lever inserts the one end of constant head tank is in being close to one side setting of installation cavity is the inclined plane, the shutter rotates the drive the inclined plane butt of locating lever in the furnace body lateral wall drives the locating lever is kept away from towards the constant head tank direction slides.

Through adopting above-mentioned technical scheme, when promotion shutter made the shutter close, the inclined plane of locating lever slided the butt in the furnace body lateral wall for the locating lever slides along keeping away from the constant head tank direction, and the pole of pending location removes to the constant head tank notch, and under the extension spring effect, the locating lever inserts the constant head tank automatically, accomplishes the lock door, needn't manually stimulate the locating lever again, makes the operation of closing the shutter more convenient.

The utility model discloses further set up to, the furnace body side seted up communicate in the unblock groove of constant head tank, the unblock groove is close to the inside wall of locating plate rotates to be connected with and is located the unblock board of unblock inslot, the unblock board is close to a terminal surface of constant head tank notch is provided with and inserts the unblock piece of constant head tank notch.

Through adopting above-mentioned technical scheme, when the shutter is opened to needs, only need to promote the unlocking plate in the unlocking groove with another pole, make the unlocking plate rotate to make the unblock piece insert the constant head tank notch, extrude the locating lever from the constant head tank, can remove the spacing to the shutter, needn't contact furnace body and shutter of high temperature with the hand, the security is better, and it is more convenient to operate.

The utility model discloses further set up to, terminal surface in the shutter in keep away from self rotation axle center one side with be provided with compression spring between the furnace body side, compression spring one end connect in the furnace body side, compression spring other end butt in terminal surface in the shutter.

Through adopting above-mentioned technical scheme, when closing the shutter, the end butt is kept away from the one end of furnace body and compresses compression spring in the shutter, and after the locating lever deviates from the constant head tank, the shutter rotated towards keeping away from furnace body one side under compression spring's effect for the shutter is automatic to be opened, and it is more convenient to operate.

The utility model discloses further set up to, the furnace body side in be provided with the parallel and level directly over the shutter in the boss of furnace body up end, the furnace body up end with the boss up end seted up communicate in smelt the chamber and supply the guide way that the liquid metal flows.

By adopting the technical scheme, when the furnace body inclines and pours the liquid metal, the liquid metal flows out of the opening of the smelting cavity to the guide groove and flows to the end point of the guide groove on the lug boss along the length direction of the guide groove to be poured out, so that the probability that the liquid metal flows down along the side end of the furnace body and flows into the installation cavity is reduced, and electronic devices in the installation cavity are protected.

The utility model discloses further set up to, baffle slope upwards inserts the slot.

By adopting the technical scheme, if the liquid metal flows down along the side end of the furnace body and flows to the baffle of the protective door, the liquid metal can continuously flow to the outer end face of the protective door along the baffle because the baffle is obliquely and upwards inserted into the slot, the probability that the liquid metal welds the baffle of the protective door in the slot because of being filled in the slot of the side end of the furnace body is reduced, and the service life of the protective door is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the protective door blocks liquid metal from entering the installation cavity, and the baffle plate at the upper side end of the protective door is inserted into the slot at the side end of the furnace body, so that the probability that the liquid metal flows down along the side end of the furnace body and enters the installation cavity from a gap between the protective door and the furnace body is reduced, and electronic devices in the installation cavity are protected.

2. After the positioning rod is inserted into the positioning groove, the positioning rod cannot be easily separated from the positioning groove under the action of the tension spring, and the probability that an electronic device in the installation cavity is damaged by liquid metal due to accidental opening of the protection door is reduced.

3. The other rod is only needed to push the unlocking plate in the unlocking groove to rotate the unlocking plate, the unlocking block is inserted into the notch of the positioning groove, the positioning rod is extruded out of the positioning groove, the limitation on the protective door can be relieved, the furnace body and the protective door which are in high temperature do not need to be contacted by hands, the safety is better, and the operation is more convenient.

Drawings

Fig. 1 is a schematic external view of a melting furnace.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is an exploded view of the structure of a melting furnace.

Fig. 4 is a partially enlarged view at B in fig. 3.

Fig. 5 is a partially enlarged view at C in fig. 3.

Fig. 6 is a sectional view of a locking structure of the protection door.

Fig. 7 is a partial enlarged view at D in fig. 6.

Description of reference numerals: 1. a furnace body; 11. a boss; 12. a guide groove; 13. a first mounting edge; 14. a second mounting edge; 141. positioning a groove; 142. unlocking the groove; 1421. an unlocking plate; 1422. unlocking the block; 15. a slot; 16. mounting grooves; 161. a compression spring; 2. a smelting chamber; 3. a mounting cavity; 4. a protective door; 41. a baffle plate; 42. positioning a plate; 5. a mounting frame; 6. a groove; 7. a motor; 8. positioning a rod; 81. a bevel; 82. a tension spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a smelting furnace.

Referring to fig. 1 and 3, a smelting furnace comprises a furnace body 1 which is vertically arranged and has a horizontal rotating axis, a smelting cavity 2 which is arranged on the upper end surface of the furnace body 1, an installation cavity 3 which is arranged on the side end of the furnace body 1 and is not communicated with the smelting cavity 2, and a protective door 4 which is rotatably connected to the outer side wall of the furnace body 1 and shields the opening of the installation cavity 3.

Subaerial 1 both sides of furnace body bolted connection have mounting bracket 5, and furnace body 1 rotates through the pivot to be connected between two mounting brackets 5, and ground has seted up under furnace body 1 and has supplied furnace body 1 pivoted recess 6. One end of the rotating shaft of the furnace body 1 is connected with a motor 7 for controlling the rotating angle of the furnace body 1. The furnace body 1 is tilted in rotation so that molten liquid metal flows out of the opening of the melting chamber 2.

The top of the side end of the furnace body 1 is welded with a boss 11 which is parallel and level to the upper end surface of the furnace body 1 above the protective door 4, the upper end surface of the furnace body 1 and the upper end surface of the boss 11 are provided with an open guide groove 12 communicated with the smelting cavity 2, and liquid metal flows into the guide groove 12 from the opening of the smelting cavity 2 and flows out from the edge of the boss 11 along the guide groove 12. Because the edge of the boss 11 is farther from the axis of the furnace body 1 than the protective door 4, the probability that liquid metal flows down along the side end of the furnace body 1 and flows into the installation cavity 3 is reduced, and electronic devices in the installation cavity 3 are protected.

A first mounting edge 13 and a second mounting edge 14 are vertically and integrally formed on two sides of an opening of the mounting cavity 3 at the side end of the furnace body 1, and a vertical side end of the protective door 4 is hinged to one side end, close to the mounting cavity 3, of the first mounting edge 13.

The upper end of the protective door 4 is welded with a baffle plate 41 obliquely upwards towards the furnace body 1. The side end of the furnace body 1 is provided with a slot 15 above the opening of the installation cavity 3 for inserting the baffle plate 41, and the baffle plate 41 is inserted into the slot 15 to shield the gap between the protective door 4 and the furnace body 1. The protective door 4 prevents liquid metal from entering the installation cavity 3, so that the probability that the liquid metal flows down along the side end of the furnace body 1 and enters the installation cavity 3 from a gap between the protective door 4 and the furnace body 1 is reduced, and electronic devices in the installation cavity 3 are protected.

Referring to fig. 2, 4 and 7, a positioning plate 42 parallel to the second mounting edge 14 is welded on one side of the outer end surface of the protective door 4 far away from the first mounting edge 13, the positioning plate 42 is provided with a hole and is horizontally slidably inserted with a positioning rod 8, and a positioning groove 141 for inserting the positioning rod 8 is vertically formed in one side end of the second mounting edge 14 near the mounting cavity 3. The inclined plane 81 is formed by integrally molding one end of the positioning rod 8 inserted into the positioning groove 141 on the side close to the installation cavity 3, and the protection door 4 rotates to drive the inclined plane 81 of the positioning rod 8 to abut against the second installation edge 14 and drive the positioning rod 8 to slide in the direction away from the second installation edge 14. The extension spring 82 is sleeved on the periphery of the positioning rod 8, one end of the extension spring 82 is welded to one end of the positioning rod 8 far away from the positioning slot 141, and the other end of the extension spring 82 is welded to one end face of the positioning plate 42 far away from the positioning slot 141. When promotion shutter 4 made shutter 4 close, the inclined plane 81 of locating lever 8 slided the butt in second installation arris 14 for locating lever 8 slides along keeping away from constant head tank 141 direction, and elongates extension spring 82, treats that locating lever 8 removes to constant head tank 141 notch, and under extension spring 82 effect, locating lever 8 automatic insertion constant head tank 141 accomplishes the lock door, and it is more convenient to operate.

The second mounting edge 14 is vertically provided with an unlocking groove 142 communicated with the positioning groove 141 at one side end far away from the furnace body 1, an unlocking plate 1421 positioned in the unlocking groove 142 is hinged at an opening of the unlocking groove 142 on the inner side wall of the unlocking groove 142 close to the positioning plate 42, and an unlocking block 1422 inserted into the notch of the positioning groove 141 and ejecting the positioning rod 8 is welded on one end face of the unlocking plate 1421 close to the notch of the positioning groove 141. The other rod is only needed to push the unlocking plate 1421 in the unlocking groove 142, so that the unlocking plate 1421 rotates, the unlocking block 1422 is inserted into the notch of the positioning groove 141, the positioning rod 8 is extruded from the positioning groove 141, the limitation on the protective door 4 can be removed, the furnace body 1 and the protective door 4 with high temperature do not need to be contacted by hands, the safety is better, and the operation is more convenient.

Referring to fig. 5, an installation groove 16 is vertically formed in one side of the side end of the furnace body 1 above the installation cavity 3 and close to the second installation edge 14, a compression spring 161 is coaxially welded to the bottom wall of the installation groove 16, and after the protection door 4 is closed, the inner end surface of the protection door 4 abuts against one end of the compression spring 161, which is far away from the furnace body 1, and compresses the compression spring 161. After the positioning rod 8 is disengaged from the positioning groove 141, the protective door 4 rotates towards one side away from the furnace body 1 under the action of the compression spring 161, so that the protective door 4 is automatically opened, and the operation is more convenient.

The implementation principle of the embodiment is as follows:

when the protective door 4 needs to be closed, the protective door 4 is pushed to enable the inclined surface 81 of the positioning rod 8 to slide and abut against the second mounting edge 14, the positioning rod 8 is enabled to slide along the direction away from the positioning groove 141 under the stress, the tension spring 82 is lengthened, when the positioning rod 8 moves to the notch of the positioning groove 141, the positioning rod 8 is automatically inserted into the positioning groove 141 under the action of the tension spring 82, the door locking is completed, the operation is convenient, the protective door 4 blocks liquid metal from entering the mounting cavity 3, the baffle plate 41 at the upper side end of the protective door 4 is inserted into the slot 15 at the side end of the furnace body 1, the probability that the liquid metal flows down along the side end of the furnace body 1 and enters the mounting cavity 3 from the gap between the protective door 4 and the furnace body 1 is reduced, electronic devices inside the mounting cavity 3 are protected, after the smelting work is completed, the driving motor 7 drives the furnace body 1 to incline, and the liquid metal flows into the guide groove 12 from the opening of the smelting cavity 2, and flow out from the edge of the boss 11 along the guide groove 12, because the edge of the boss 11 is farther from the axis of the furnace body 1 than the protective door 4, the probability that the liquid metal flows down along the side end of the furnace body 1 and flows into the installation cavity 3 is reduced, when the protective door 4 needs to be opened, only another rod needs to push the unlocking plate 1421 in the unlocking groove 142, so that the unlocking plate 1421 rotates, the unlocking block 1422 is inserted into the notch of the positioning groove 141, the positioning rod 8 is extruded from the positioning groove 141, the limit on the protective door 4 can be released, the furnace body 1 and the protective door 4 with high temperature do not need to be contacted by hands, the safety is better, and because the compression spring 161 at the side end of the furnace body 1 is compressed when the protective door 4 is closed, after the positioning rod 8 is separated from the positioning groove 141, the protective door 4 rotates towards the side far from the furnace body 1 under the action of the compression spring 161, so that the protective door 4 is automatically opened, and the operation is more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A smelting furnace characterized by: including vertical placing and rotating the horizontally furnace body (1) in axle center, set up in smelting chamber (2), the set up of furnace body (1) up end furnace body (1) side and not with installation cavity (3), the rotation of smelting chamber (2) intercommunication set up in furnace body (1) lateral wall just shelters from installation cavity (3) open-ended shutter (4), shutter (4) are gone up the side and to being close to furnace body (1) direction is provided with baffle (41), furnace body (1) side in the confession has been seted up to installation cavity (3) opening top baffle (41) insert slot (15) of establishing.

2. A smelting furnace according to claim 1, characterized by: the outer end face of the protective door (4) slides and is provided with a positioning rod (8) on one side far away from the rotation axis of the protective door, and the outer side wall of the furnace body (1) is arranged on one side, away from the rotation axis of the protective door (4), of the opening of the installation cavity (3) and is provided with a positioning groove (141) for inserting the positioning rod (8).

3. A smelting furnace according to claim 2, characterized by: the vertical locating plate (42) that is provided with of outer terminal surface of shutter (4), locating lever (8) slide and run through locating plate (42), locating lever (8) week side cover is equipped with extension spring (82), extension spring (82) one end connect in locating lever (8) are kept away from the one end of constant head tank (141), the extension spring (82) other end connect in locating plate (42) are kept away from the terminal surface of constant head tank (141).

4. A smelting furnace according to claim 3, characterized by: the positioning rod (8) is inserted into one end of the positioning groove (141) and is arranged on one side close to the installation cavity (3) to form an inclined surface (81), the protective door (4) rotates to drive the inclined surface (81) of the positioning rod (8) to abut against the outer side wall of the furnace body (1) and drive the positioning rod (8) to slide towards the direction away from the positioning groove (141).

5. A smelting furnace according to claim 4, characterized by: an unlocking groove (142) communicated with the positioning groove (141) is formed in the side end of the furnace body (1), an unlocking plate (1421) located in the unlocking groove (142) is rotatably connected to the inner side wall, close to the positioning plate (42), of the unlocking groove (142), and an unlocking block (1422) inserted into the notch of the positioning groove (141) is arranged on one end face, close to the notch of the positioning groove (141), of the unlocking plate (1421).

6. A smelting furnace according to claim 5, characterized by: and a compression spring (161) is arranged between one side of the inner end surface of the protective door (4) far away from the self rotation axis and the side end of the furnace body (1), one end of the compression spring (161) is connected to the side end of the furnace body (1), and the other end of the compression spring (161) is abutted to the inner end surface of the protective door (4).

7. A smelting furnace according to claim 1, characterized by: the furnace body (1) side in be provided with the parallel and level in boss (11) of furnace body (1) up end directly over shutter (4), furnace body (1) up end with boss (11) up end seted up communicate in smelt chamber (2) and supply guide way (12) that the liquid metal flows out.

8. A smelting furnace according to claim 1, characterized by: the baffle plate (41) is inserted into the insertion groove (15) obliquely upward.

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