CN116793072B - Total oxygen combustion tunnel kiln - Google Patents
Total oxygen combustion tunnel kiln Download PDFInfo
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- CN116793072B CN116793072B CN202311080901.1A CN202311080901A CN116793072B CN 116793072 B CN116793072 B CN 116793072B CN 202311080901 A CN202311080901 A CN 202311080901A CN 116793072 B CN116793072 B CN 116793072B
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- tunnel kiln
- opening
- block
- closing
- electromagnet
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 32
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 14
- 239000001301 oxygen Substances 0.000 title claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 30
- 229910052742 iron Inorganic materials 0.000 claims description 27
- 239000003921 oil Substances 0.000 claims description 20
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 description 10
- 238000005245 sintering Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The invention discloses a full oxygen combustion tunnel kiln, which relates to the technical field of tunnel kilns, and comprises a tunnel kiln, wherein one surface of the tunnel kiln is transversely and slidably inserted with a plurality of separation door plates for separating the inner space of the tunnel kiln, one side of each separation door plate is provided with a positioning piece, the upper part of the tunnel kiln is provided with an opening and closing driving piece, the positioning piece comprises an L-shaped positioning block, the upper part of one end of the L-shaped positioning block, which is far away from the separation door plate, is provided with a positioning groove, the lower side of the inner part of the positioning groove is provided with an electromagnet, and the height of the electromagnet is smaller than the inner depth of the positioning groove. The full oxygen combustion tunnel kiln can enable one opening and closing hydraulic cylinder to control the opening and closing of any one or a plurality of door plates through the mutual cooperation of the positioning piece and the opening and closing driving piece, a plurality of driving devices are not needed, economic cost is saved, and the opening and closing of each door plate are not mutually interfered.
Description
Technical Field
The invention relates to the technical field of tunnel kilns, in particular to a full oxygen combustion tunnel kiln.
Background
The oxy-fuel combustion tunnel kiln is a sintering device for sintering, heat treating or sintering raw materials at high temperature, and compared with the conventional tunnel kiln, the oxy-fuel combustion tunnel kiln uses pure oxygen as a combustion medium instead of common air.
The interior of the oxy-fuel combustion tunnel kiln is divided into a plurality of combustion areas, the temperatures of the combustion areas are different, the combustion areas are separated by door plates, but the door plates of the combustion areas of the conventional oxy-fuel combustion tunnel kiln are provided with a driving device, so that the door plates are controlled to be opened, the economic cost is increased, and the door plates in the combustion areas can be controlled to be opened only by one driving device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the full-oxygen combustion tunnel kiln, and solves the problems that the door plates of each combustion zone of the traditional full-oxygen combustion tunnel kiln are required to be provided with a driving device, so that the door plates are controlled to be opened, and the economic cost is increased.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a complete oxygen combustion tunnel cave, includes the tunnel cave, the one side lateral sliding of tunnel cave alternates there is a plurality of separation door plant that is used for separating tunnel cave inner space, and each one side of separating the door plant all is provided with the setting element, and the upper portion of tunnel cave installs and opens and close the driving piece.
The locating piece is including L shape locating piece, and L shape locating piece is kept away from the one end upper portion of separating the door plant and is provided with the constant head tank, and the electro-magnet is installed to the inside downside of constant head tank, and the height of electro-magnet is less than the inside degree of depth of constant head tank.
The opening and closing driving piece comprises an opening and closing hydraulic cylinder arranged on the upper portion of the tunnel kiln, an output shaft of the opening and closing hydraulic cylinder is connected with a limiting plate, the upper portion of the limiting plate longitudinally slides and is inserted with moving shafts with the same number as that of the separation door plates, the lower end of each moving shaft is provided with iron blocks, the upper end of each moving shaft is provided with a stop block, a spring is sleeved on the position, between the limiting plate and the stop block, of the outside of each moving shaft, and two ends of the spring are respectively connected with the upper portion of the limiting plate and the lower portion of the stop block.
Preferably, the iron block can be just inserted into the positioning groove on the L-shaped positioning block, each moving shaft corresponds to the positioning groove on each L-shaped positioning block, so that each moving shaft can pass through the corresponding positioning groove when the limiting plate moves transversely, and the moving shafts and the separation door plate are not in the same plane.
Preferably, when the spring is in a reset state, the lower end of the iron block is positioned at the upper position of the L-shaped positioning block, and the attraction force of the electromagnet to the iron block is larger than the elastic force of the spring.
Preferably, a convex plate is arranged at the edge of one side upper part of the tunnel kiln, a sealing door used for sealing the interior of the tunnel kiln is longitudinally inserted in the upper part of the convex plate in a sliding way, and a manual-automatic opening and closing assembly used for driving the sealing door to open and close is arranged at the upper part of the tunnel kiln.
Preferably, the manual-automatic opening and closing assembly comprises an L-shaped seat arranged on the upper portion of the tunnel kiln, a gear disc is rotatably arranged on the upper portion of the L-shaped seat, a screw is connected to the lower end of the gear disc, a thread groove matched with the screw is formed in the upper portion of the sealing door, the lower end of the screw is screwed into the thread groove and used for driving the sealing door to lift, and a handle is arranged on the upper portion of the gear disc.
Preferably, a limit groove is formed in the upper portion of the L-shaped seat at one side of the screw rod, a moving block is transversely connected in the limit groove in a sliding manner, a servo motor is installed at the bottom of the moving block, an output shaft of the servo motor is connected with a driving gear matched with the gear disc at the upper portion of the moving block, a bolt is screwed into one side of the L-shaped seat far away from the gear disc through threads, one end of the bolt is rotationally arranged on one side of the moving block, and the driving gear and the gear disc are located at the same transverse axis.
Preferably, clamping grooves are formed in two sides of the inner portion of the limiting groove, flanges matched with the clamping grooves are arranged on two sides of the moving block, and one side, away from the moving block, of the flange is arranged in the clamping grooves and is in transverse sliding connection with the L-shaped seat.
Preferably, the oxy-fuel combustion tunnel kiln further comprises a track assembly for kiln car walking, the track assembly comprises a travelling rail, the travelling rail penetrates through the lower side of the interior of the tunnel kiln, an arc-shaped bulge is arranged on the upper portion of the travelling rail, a storage box is arranged on the lower side of the travelling rail, an oil filling port is arranged on one surface of the storage box, lubricating oil for lubricating the travelling rail is filled in the storage box, a positive motor and a negative motor are mounted at the middle position of the bottom of the storage box, an output shaft of the positive motor is positioned in the storage box and connected with a screw rod, a piston plate is screwed on the outer portion of the screw rod through threads, the lubricating oil is positioned above the piston plate, a longitudinal oil guide channel communicated with the interior of the storage box is arranged in the interior of the travelling rail, and micropores communicated with the interior of the longitudinal oil guide channel are densely distributed on the arc-shaped bulge.
The invention provides a total oxygen combustion tunnel kiln, which has the following beneficial effects compared with the prior art:
1. the full oxygen combustion tunnel kiln can enable one opening and closing hydraulic cylinder to control the opening and closing of any one or a plurality of door plates through the mutual cooperation of the positioning piece and the opening and closing driving piece, a plurality of driving devices are not needed, economic cost is saved, and the opening and closing of each door plate are not mutually interfered.
2. This full oxygen combustion tunnel cave through setting up manual automatic on-off subassembly, can realize manual or automatic sealing door of opening, and both can switch each other, prevents when outage or servo motor break down for sealing door appears unable condition of opening.
3. The full-oxygen combustion tunnel kiln can automatically lubricate the travelling rail in a compression mode, and prevents the kiln car from being blocked during travelling.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the opening and closing driving member according to the present invention;
FIG. 3 is a schematic view of a positioning member according to the present invention;
FIG. 4 is a schematic view of the manual-automatic opening and closing assembly of the present invention;
FIG. 5 is an internal schematic view of the tunnel kiln structure of the present invention;
FIG. 6 is a schematic view of the track assembly of the present invention;
FIG. 7 is an internal schematic view of the track assembly structure of the present invention.
In the figure: 1. a tunnel kiln; 2. a partition door panel; 3. a positioning piece; 31. an L-shaped positioning block; 32. a positioning groove; 33. an electromagnet; 4. opening and closing the driving piece; 41. opening and closing the hydraulic cylinder; 42. a limiting plate; 43. a movable shaft; 44. a stop block; 45. a spring; 46. iron blocks; 5. a convex plate; 6. sealing the door; 7. the manual-automatic integrated opening and closing assembly; 71. an L-shaped seat; 72. a gear plate; 73. a screw; 74. a handle; 75. a limit groove; 76. a moving block; 77. a servo motor; 78. a drive gear; 79. a bolt; 8. a track assembly; 81. running rail; 82. arc-shaped bulges; 83. a storage tank; 84. an oil filling port; 85. a forward and reverse motor; 86. a screw rod; 87. a piston plate; 88. a longitudinal oil guide channel; 89. and the transverse direction leads to the oil channel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides three technical solutions:
example 1
Referring to fig. 1, in the embodiment of the invention, the oxy-fuel combustion tunnel kiln comprises a tunnel kiln 1, wherein one surface of the tunnel kiln 1 is transversely and slidably inserted with a plurality of separation door plates 2 for separating the inner space of the tunnel kiln 1, one side of each separation door plate 2 is provided with a positioning piece 3, and the upper part of the tunnel kiln 1 is provided with an opening and closing driving piece 4.
Referring to fig. 3, in the embodiment of the present invention, the positioning member 3 includes an L-shaped positioning block 31, a positioning slot 32 is disposed at an upper portion of one end of the L-shaped positioning block 31 away from the partition door panel 2, an electromagnet 33 is mounted at a lower side of an inner portion of the positioning slot 32, and a height of the electromagnet 33 is smaller than an inner depth of the positioning slot 32.
Referring to fig. 2, in the embodiment of the present invention, the opening and closing driving member 4 includes an opening and closing hydraulic cylinder 41 installed at an upper portion of the tunnel kiln 1, an output shaft of the opening and closing hydraulic cylinder 41 is connected with a limiting plate 42, moving shafts 43 having the same number as the partition door panels 2 are longitudinally inserted in an sliding manner at an upper portion of the limiting plate 42, iron blocks 46 are disposed at a lower end of the moving shafts 43, a stopper 44 is disposed at an upper end of the moving shafts 43, a spring 45 is sleeved at a position between the limiting plate 42 and the stopper 44 outside the moving shafts 43, and two ends of the spring 45 are respectively connected with an upper portion of the limiting plate 42 and a lower portion of the stopper 44.
When the device is used, the opening and closing hydraulic cylinder 41 drives the limiting plate 42 to move, the movable shaft 43 moves to the position right above the L-shaped positioning block 31, then the electromagnet 33 in the L-shaped positioning block 31 is powered on, the electromagnet 33 can generate suction force on the iron block 46, the iron block 46 can be clamped into the positioning groove 32 on the L-shaped positioning block 31 because the suction force of the electromagnet 33 on the iron block 46 is larger than the elastic force of the spring 45, the opening and closing of the partition door plate 2 is not needed, the corresponding power supply of the electromagnet 33 in the L-shaped positioning block 31 is not needed to be connected, the opening and closing hydraulic cylinder 41 is enabled to work, the partition door plate 2 can be opened in the same way, after the opening and closing are finished, the power supply of the electromagnet 33 is closed, and the spring 45 can reset the iron block 46 to be separated from the positioning groove 32 on the L-shaped positioning block 31.
Further, referring to fig. 1, in the embodiment of the present invention, the iron block 46 can be just inserted into the positioning slot 32 on the L-shaped positioning block 31, and each moving shaft 43 corresponds to the positioning slot 32 on each L-shaped positioning block 31, so that when the limiting plate 42 moves laterally, each moving shaft 43 can pass through the positioning slot 32 corresponding to the moving shaft 43, and the moving shaft 43 and the partition door plates 2 are not in the same plane, and can not interfere with each other when one or more partition door plates 2 are controlled.
Still further, referring to fig. 2-3, in the embodiment of the present invention, when the spring 45 is in the reset state, the lower end of the iron block 46 is located at the upper position of the L-shaped positioning block 31, the attraction force of the electromagnet 33 to the iron block 46 is greater than the elastic force of the spring 45, and after the electromagnet 33 is powered on, the iron block 46 can be clamped into the positioning groove 32.
The second embodiment is different from the first embodiment in that:
referring to fig. 1 and 4, in the embodiment of the present invention, a protruding plate 5 is disposed at an edge above one side of a tunnel kiln 1, a sealing door 6 for sealing the interior of the tunnel kiln 1 is longitudinally inserted in the upper portion of the protruding plate 5 in a sliding manner, and an manual-automatic opening and closing assembly 7 for driving the sealing door 6 to open and close is disposed at the upper portion of the tunnel kiln 1.
Referring to fig. 1 and 4, in the embodiment of the present invention, the manual-automatic opening and closing assembly 7 includes an L-shaped seat 71 disposed at an upper portion of the tunnel kiln 1, a gear plate 72 is rotatably disposed at an upper portion of the L-shaped seat 71, a screw 73 is connected to a lower end of the gear plate 72, a thread groove adapted to the screw 73 is disposed at an upper portion of the sealing door 6, a lower end of the screw 73 is screwed into the thread groove for driving the sealing door 6 to lift, and a handle 74 is disposed at an upper portion of the gear plate 72.
Referring to fig. 1 and 4, in the embodiment of the present invention, a limit groove 75 is disposed at a position on one side of the upper portion of the L-shaped seat 71, a moving block 76 is laterally slidably connected in the limit groove 75, a servo motor 77 is mounted at the bottom of the moving block 76, a driving gear 78 adapted to the gear plate 72 is connected to an output shaft of the servo motor 77 at a position on the upper portion of the moving block 76, a bolt 79 is screwed into a side of the L-shaped seat 71 far from the gear plate 72 through threads, one end of the bolt 79 is rotatably disposed on one side of the moving block 76, and the driving gear 78 and the gear plate 72 are located at the same lateral axis position.
When the sealing door 6 is in use, the sealing door 6 can be driven to longitudinally move through the rotation of the screw 73, the opening and closing work is realized, when the sealing door 6 is required to be opened and closed electrically, the screw 79 is rotated, the moving block 76 is driven to move, the driving gear 78 is meshed with the gear plate 72, the gear plate 72 is driven to rotate when the driving gear 78 is driven by the servo motor 77 to rotate, the screw 73 is driven by the gear plate 72 to rotate, the sealing door 6 is opened and closed electrically, when the sealing door 6 is required to be opened and closed manually, the driving gear 78 leaves the position of the gear plate 72, the handle 74 on the gear plate 72 is rotated, the gear plate 72 is driven to rotate, and the screw 73 is driven by the gear plate 72 to rotate, so that the sealing door 6 is opened and closed manually.
Further, referring to fig. 4, in the embodiment of the present invention, two sides of the inner portion of the limiting groove 75 are respectively provided with a clamping groove, two sides of the moving block 76 are respectively provided with a flange adapted to the clamping groove, one side of the flange away from the moving block 76 is disposed in the clamping groove and is in sliding connection with the L-shaped seat 71, and when the moving block 76 moves, the flange slides in the clamping groove, so as to limit and guide the moving block 76.
Embodiment three differs from embodiment one in that:
referring to fig. 5-7, in the embodiment of the present invention, the oxy-fuel combustion tunnel kiln further includes a track assembly 8 for the kiln car to walk, the track assembly 8 includes a travelling rail 81, the travelling rail 81 passes through the lower side of the interior of the tunnel kiln 1, the upper portion of the travelling rail 81 is provided with an arc-shaped protrusion 82, the lower side of the travelling rail 81 is provided with a storage tank 83, one side of the storage tank 83 is provided with an oil filling port 84, the storage tank 83 is filled with lubricating oil for lubricating the travelling rail 81, a forward and reverse motor 85 is installed at the middle position of the bottom of the storage tank 83, an output shaft of the forward and reverse motor 85 is connected with a screw rod 86 in the storage tank 83, the exterior of the screw rod 86 is screwed with a piston plate 87, the lubricating oil is located above the piston plate 87, a longitudinal oil guide channel 88 communicating with the interior of the storage tank 83 is provided in the interior of the travelling rail 81, a transverse oil guide channel 89 communicating with the interior of the longitudinal oil guide channel 88 is provided in the interior of the travelling rail 81, and micropores communicating with the interior of the transverse oil guide channel 89 are densely distributed on the arc-shaped protrusion 82.
When the lubricating device is used, the forward and reverse motor 85 drives the screw rod 86 to rotate, the screw rod 86 drives the piston plate 87 to longitudinally move, when the driving rail 81 is required to be lubricated, the piston plate 87 is enabled to move upwards, lubricating oil in the storage tank 83 is compressed, the lubricating oil can enter the transverse oil guide channel 89 through the longitudinal oil guide channel 88 and then overflows from micropores on the arc-shaped protrusions 82, and the overflowed lubricating oil can flow onto the driving rail 81 due to the arc-shaped protrusions 82, so that the lubricating work of the driving rail 81 is realized.
Working principle: when one or more partition door panels 2 need to be controlled to be opened and closed, the opening and closing hydraulic cylinder 41 drives the limiting plate 42 to move, the movable shaft 43 moves to the position right above the L-shaped positioning block 31, then the electromagnet 33 in the L-shaped positioning block 31 is powered on, the electromagnet 33 can generate suction force on the iron block 46, the iron block 46 can be clamped into the positioning groove 32 on the L-shaped positioning block 31 because the suction force of the electromagnet 33 on the iron block 46 is larger than the elastic force of the spring 45, the opening and closing of the partition door panels 2 does not need to be started, the corresponding power supply of the electromagnet 33 in the L-shaped positioning block 31 does not need to be connected, then the opening and closing hydraulic cylinder 41 is enabled to work, the partition door panels 2 can be opened and closed in the same mode, after the opening and closing is completed, the power supply of the electromagnet 33 is closed, the spring 45 can reset the iron block 46, and the iron block 46 can be separated from the positioning groove 32 on the L-shaped positioning block 31;
the sealing door 6 can be driven to longitudinally move through the rotation of the screw 73 to realize opening and closing, when the sealing door 6 needs to be opened and closed electrically, the screw 79 is rotated to drive the moving block 76 to move, the driving gear 78 is meshed with the gear plate 72, so that the gear plate 72 is driven to rotate by the servo motor 77 when the driving gear 78 rotates, the screw 73 is driven to rotate by the gear plate 72, the sealing door 6 needs to be opened and closed electrically, when the sealing door 6 needs to be opened and closed manually, the screw 79 is rotated to enable the driving gear 78 to leave the position of the gear plate 72, then the handle 74 on the gear plate 72 is rotated to drive the gear plate 72 to rotate, and the gear plate 72 drives the screw 73 to rotate, so that the sealing door 6 is opened and closed manually;
the positive and negative motor 85 drives the lead screw 86 to rotate, and the lead screw 86 drives the piston plate 87 to longitudinally move, so that the piston plate 87 moves upwards when the travelling rail 81 is required to be lubricated, lubricating oil in the storage tank 83 is compressed, the lubricating oil can enter the transverse oil guide channel 89 through the longitudinal oil guide channel 88 and then overflows from micropores on the arc-shaped protrusions 82, and the overflowed lubricating oil can flow onto the travelling rail 81 due to the arc-shaped protrusions 82, so that the lubricating work of the travelling rail 81 is realized.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (5)
1. The utility model provides a complete oxygen combustion tunnel cave, includes tunnel cave (1), the one side lateral sliding interlude of tunnel cave (1) has a plurality of separation door plant (2) that are used for separating tunnel cave (1) inner space, its characterized in that: one side of each separation door plate (2) is provided with a positioning piece (3), and the upper part of the tunnel kiln (1) is provided with an opening and closing driving piece (4);
the positioning piece (3) comprises an L-shaped positioning block (31), a positioning groove (32) is formed in the upper part of one end, far away from the separation door plate (2), of the L-shaped positioning block (31), an electromagnet (33) is arranged on the lower side of the inside of the positioning groove (32), and the height of the electromagnet (33) is smaller than the inner depth of the positioning groove (32);
the opening and closing driving piece (4) comprises opening and closing hydraulic cylinders (41) arranged at the upper part of the tunnel kiln (1), limiting plates (42) are connected to output shafts of the opening and closing hydraulic cylinders (41), moving shafts (43) with the same number as that of the separation door plates (2) are longitudinally inserted in the upper parts of the limiting plates (42) in a sliding mode, iron blocks (46) are arranged at the lower ends of the moving shafts (43), check blocks (44) are arranged at the upper ends of the moving shafts (43), springs (45) are sleeved at positions, located between the limiting plates (42) and the check blocks (44), of the outer parts of the moving shafts (43), and two ends of each spring (45) are connected with the upper parts of the limiting plates (42) and the lower parts of the corresponding check blocks (44) respectively;
the iron blocks (46) can be just inserted into the positioning grooves (32) on the L-shaped positioning blocks (31), each moving shaft (43) corresponds to the positioning groove (32) on each L-shaped positioning block (31), so that each moving shaft (43) can pass through the corresponding positioning groove (32) when the limiting plate (42) moves transversely, and the moving shafts (43) and the separation door plates (2) are not in the same plane;
when the spring (45) is in a reset state, the lower end of the iron block (46) is positioned at the upper position of the L-shaped positioning block (31), and the suction force of the electromagnet (33) on the iron block (46) is larger than the elastic force of the spring (45);
the full-oxygen combustion tunnel kiln further comprises a track assembly (8) for kiln car running, the track assembly (8) comprises a travelling rail (81), the travelling rail (81) penetrates through the lower side of the interior of the tunnel kiln (1), an arc-shaped bulge (82) is arranged on the upper portion of the travelling rail (81), a storage tank (83) is arranged on the lower side of the travelling rail (81), an oil filling port (84) is arranged on one surface of the storage tank (83), lubricating oil for lubricating the travelling rail (81) is filled in the storage tank (83), a positive and negative motor (85) is arranged in the middle position of the bottom of the storage tank (83), an output shaft of the positive and negative motor (85) is connected with a screw rod (86) in the storage tank (83), a piston plate (87) is screwed on the outer portion of the screw rod (86), the lubricating oil is located above the piston plate (87), a longitudinal oil guide channel (88) communicated with the interior of the storage tank (83) is arranged in the interior of the travelling rail (81), a transverse oil guide channel (89) communicated with the interior of the longitudinal oil guide channel (88), and the transverse oil guide channel (89) is communicated with the interior of the arc-shaped bulge (82);
when one or more separation door plates (2) need to be controlled to be opened and closed, the opening and closing hydraulic cylinder (41) drives the limiting plate (42) to move, the moving shaft (43) moves to the position right above the L-shaped positioning block (31), then the electromagnet (33) in the L-shaped positioning block (31) is powered on, the electromagnet (33) can generate suction force on the iron block (46), the iron block (46) can be clamped into the positioning groove (32) on the L-shaped positioning block (31) due to the fact that the suction force of the electromagnet (33) on the iron block (46) is larger than the elastic force of the spring (45), the separation door plate (2) does not need to be opened, the corresponding power supply of the electromagnet (33) in the L-shaped positioning block (31) does not need to be connected, then the opening and closing hydraulic cylinder (41) is enabled to be opened, after the opening and closing of the separation door plate (2) is enabled, the power supply of the electromagnet (33) is closed, and the spring (45) can reset the iron block (46) to be separated from the positioning groove (32) on the L-shaped positioning block (31).
2. The oxy-fuel combustion tunnel kiln of claim 1, wherein: the automatic sealing device is characterized in that a convex plate (5) is arranged at the edge of one side upper side of the tunnel kiln (1), a sealing door (6) used for sealing the interior of the tunnel kiln (1) is longitudinally inserted in a sliding mode on the upper portion of the convex plate (5), and an automatic manual opening and closing assembly (7) used for driving the sealing door (6) to open and close is arranged on the upper portion of the tunnel kiln (1).
3. The oxy-fuel combustion tunnel kiln of claim 2, wherein: the manual-automatic opening and closing assembly (7) comprises an L-shaped seat (71) arranged on the upper portion of a tunnel kiln (1), a gear disc (72) is arranged on the upper portion of the L-shaped seat (71) in a rotating mode, a screw (73) is connected to the lower end of the gear disc (72), a thread groove matched with the screw (73) is formed in the upper portion of the sealing door (6), the lower end of the screw (73) is screwed into the thread groove and used for driving the sealing door (6) to lift, and a handle (74) is arranged on the upper portion of the gear disc (72).
4. A oxy-fuel combustion tunnel kiln as claimed in claim 3, wherein: the upper portion department that locates at one side of screw rod (73) in L shape seat (71) is provided with spacing groove (75), and transverse sliding connection has movable block (76) in spacing groove (75), and servo motor (77) are installed to the bottom of movable block (76), and the output shaft department that locates at the upper portion of movable block (76) of servo motor (77) is connected with drive gear (78) with toothed disc (72) looks adaptation, one side that L shape seat (71) kept away from toothed disc (72) is screwed in through the screw thread has bolt (79), and one end rotation of bolt (79) sets up in one side of movable block (76), drive gear (78) and toothed disc (72) are located same transverse axis position department.
5. The oxy-fuel combustion tunnel kiln of claim 4, wherein: clamping grooves are formed in two sides of the inner portion of the limiting groove (75), flanges matched with the clamping grooves are arranged on two sides of the moving block (76), and one side, away from the moving block (76), of the flange is arranged in the clamping grooves and is in transverse sliding connection with the L-shaped seat (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080901.1A CN116793072B (en) | 2023-08-25 | 2023-08-25 | Total oxygen combustion tunnel kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311080901.1A CN116793072B (en) | 2023-08-25 | 2023-08-25 | Total oxygen combustion tunnel kiln |
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| CN116793072A CN116793072A (en) | 2023-09-22 |
| CN116793072B true CN116793072B (en) | 2023-11-14 |
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| CN202311080901.1A Active CN116793072B (en) | 2023-08-25 | 2023-08-25 | Total oxygen combustion tunnel kiln |
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2023
- 2023-08-25 CN CN202311080901.1A patent/CN116793072B/en active Active
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| JPH08187386A (en) * | 1995-01-11 | 1996-07-23 | Hirose Mfg Co Ltd | Horizontal full rotary shuttle |
| KR20150076441A (en) * | 2013-12-26 | 2015-07-07 | 현대제철 주식회사 | Rail device of sintering apparatus |
| CN211254038U (en) * | 2019-09-19 | 2020-08-14 | 漳浦奇点机械科技有限公司 | Track of automobile conveying chain line |
| CN216558245U (en) * | 2021-11-19 | 2022-05-17 | 郑州市长龙耐火材料有限公司 | Tunnel kiln with double-door mechanism |
| CN114688477A (en) * | 2022-05-16 | 2022-07-01 | 深圳市泰山红显示技术有限公司 | Energy-saving lighting wall lamp |
| CN219045579U (en) * | 2022-12-20 | 2023-05-19 | 深圳市中深达威建设工程有限公司 | Natural gas pipeline valve device |
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