CN214576452U - Lifting type sealing feeding cover for oxidation furnace - Google Patents

Abstract

The utility model discloses a lifting type sealing feeding cover for an oxidation furnace, which comprises a furnace body and a feeding cover, a double-shaft motor is fixedly arranged at the center of the lower surface of the furnace body, the output end of the double-shaft motor is fixedly connected with two rotating shafts, the lower surface of the furnace body is fixedly connected with two supporting plates, the bottom ends of the two supporting plates are fixedly connected with anti-skid plates, the upper surface of the antiskid plate is rotationally connected with a screw rod through a bearing, the outer surface of the screw rod is connected with a nut seat through a screw thread, the upper surface of the nut seat is fixedly connected with a hollow pipe, the lower surface of the feeding cover is fixedly connected with an annular sealing plate, the upper surface of the furnace body is fixedly connected with an outer ring, the upper surface of the outer ring is provided with an annular groove, through the setting of a series of structures make this device possess the lift that carries out the feeding lid automatically and can keep the advantage of fine sealed effect after closing the feeding lid.

Description

Lifting type sealing feeding cover for oxidation furnace

Technical Field

The utility model relates to an oxidation furnace technical field specifically is a sealed feeding lid of over-and-under type that oxidation furnace was used.

Background

The oxidation furnace is the main equipment of the oxidation process in the production of titanium white chloride, the medium temperature received by the oxidation furnace is higher, the oxygen is heated to 1800 ℃ by a toluene gun at about 900 ℃, the TiCl4 is at about 450 ℃, and the final reaction temperature of the oxygen and TiCl4 is about 1400 ℃, so that the toluene gun and the oxidation furnace body are protected by cooling water in the shells of the toluene gun and the oxidation furnace.

At present, a feed inlet feeding cover on an oxidation furnace comprises a rotary cover and a dial handle fixedly installed on the rotary cover, the feed inlet feeding cover needs to be manually moved away during feeding, when feeding is finished, the cover needs to be manually closed, a large amount of manpower and material resources are wasted, and therefore the lifting type sealing feeding cover for the oxidation furnace is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed feed cover of over-and-under type that oxidizing furnace was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed feeding lid of over-and-under type that oxidizing furnace was used, includes furnace body and feeding lid, the lower surface center department fixed mounting of furnace body has the biax motor, two pivots of output fixedly connected with of biax motor, two backup pads of the lower fixed surface of furnace body, two the equal fixedly connected with antiskid ribbed tile in bottom of backup pad, the upper surface of antiskid ribbed tile rotates through the bearing and is connected with the lead screw, the surface threaded connection of lead screw has the nut seat, the last fixed surface of nut seat is connected with the hollow tube, the lower fixed surface of feeding lid is connected with annular seal plate, the last fixed surface of furnace body is connected with the outer lane, annular groove has been seted up to the upper surface of outer lane.

Preferably, one end cover that the pivot was kept away from biax motor is equipped with initiative conical gear, the surface cover of lead screw is equipped with driven conical gear, initiative conical gear with driven conical gear meshing.

Preferably, the lower surface of the feeding cover is fixedly connected with two clamping seats, the clamping seats are located right above the hollow pipe and matched with the hollow pipe, and the outer surface of each clamping seat is in threaded connection with a fastening bolt.

Preferably, the bottom wall of the annular groove is fixedly connected with a plurality of telescopic rods, the outer surfaces of the telescopic rods are sleeved with springs, the two side walls of the annular groove are provided with sliding grooves, two opposite sliding grooves are connected with annular sealing rubber strips in a sliding mode, and the annular sealing plates are matched with the annular sealing rubber strips.

Preferably, both sides face of the furnace body is fixedly connected with a reinforcing plate, the outer surface of the reinforcing plate is provided with a limiting groove, the inside of the limiting groove is connected with a limiting block in a sliding manner, and the limiting block is fixedly connected with the nut seat.

Preferably, the feeding cover is arranged in a ring shape, and the overlooking area of the feeding cover is larger than the overlooking area of the furnace body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through a double-shaft motor arranged on the bottom wall of the furnace body, the double-shaft motor is started to drive rotating shafts on two sides to rotate, the driving bevel gear is matched with the driven bevel gear, a screw rod can be driven to rotate when the rotating shafts rotate, the screw rod is matched with a limiting block through a limiting groove, a nut seat can be driven to move upwards when the screw rod rotates, and further the hollow pipe is driven to move upwards until the hollow pipe is inserted into a clamping seat, a feeding cover is jacked upwards through the clamping seat, so that the furnace body can be opened, when the feeding cover needs to be closed, a fastening bolt is rotated reversely, the hollow pipe is fixed in the clamping seat, the double-shaft motor is started reversely, the rotating shafts are driven to rotate reversely, so that the hollow pipe drives the clamping seat and the feeding cover to move downwards, the feeding cover is matched with an outer ring after moving downwards to a certain position, and the feeding cover can be closed automatically, the use is more convenient.

2. Through the annular groove that sets up in the outer lane top, be provided with telescopic link and spring respectively in the inside of annular groove, driven annular sealing plate downstream when the feeding lid downstream, until carrying out the downdraft to annular joint strip, and then extrude the spring downstream, through the elastic action of spring self, carry out reverse bounce to annular joint strip to make annular sealing plate and annular joint strip carry out zonulae occludens, play sealed effectual effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the hollow tube and the nut seat of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the nut seat and the hollow tube;

in the figure: 1. a furnace body; 2. a feeding cover; 3. a double-shaft motor; 4. a rotating shaft; 5. a support plate; 6. an anti-skid plate; 7. a screw rod; 8. a driving bevel gear; 9. a driven bevel gear; 10. a nut seat; 11. a hollow tube; 12. an annular seal plate; 13. an outer ring; 14. an annular groove; 15. a telescopic rod; 16. a spring; 17. a chute; 18. an annular sealing rubber strip; 19. a reinforcing plate; 20. a limiting groove; 21. a limiting block; 22. a card holder; 23. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a sealed feed cap of over-and-under type that oxidizing furnace used, including furnace body 1 and feed cap 2, furnace body 1 ' S lower surface center department fixed mounting has double-shaft motor 3, double-shaft motor 3 ' S model is YJP-132S2-2, two pivot 4 of double-shaft motor 3 ' S output end fixedly connected with, two backup pad 5 of furnace body 1 ' S lower fixed surface fixedly connected with, the equal fixedly connected with antiskid ribbed tile 6 in bottom of two backup pad 5, antiskid ribbed tile 6 ' S upper surface is rotated through the bearing and is connected with lead screw 7, the surface threaded connection of lead screw 7 has nut seat 10, the last fixed surface of nut seat 10 is connected with hollow tube 11, the lower fixed surface of feed cap 2 is connected with annular seal plate 12, the last fixed surface of furnace body 1 is connected with outer lane 13, annular groove 14 has been seted up to the upper surface of outer lane 13.

Further, the pot head that biax motor 3 was kept away from in pivot 4 is equipped with initiative conical gear 8, and the surface cover of lead screw 7 is equipped with driven conical gear 9, and initiative conical gear 8 and the meshing of driven conical gear 9 can drive two lead screws 7 when pivot 4 rotates and rotate.

Further, the lower surface of the feeding cover 2 is fixedly connected with two clamping seats 22, the clamping seats 22 are located right above the hollow pipe 11, the clamping seats 22 are matched with the hollow pipe 11, and the outer surface of each clamping seat 22 is connected with a fastening bolt 23 in a threaded mode to play a role in limiting and clamping.

Further, a plurality of telescopic links 15 of diapire fixedly connected with of annular groove 14, a plurality of telescopic links 15's surface all overlaps and is equipped with spring 16, and the both sides wall of annular groove 14 has all seted up spout 17, and sliding connection has annular joint strip 18 between two relative spout 17 that set up, and annular seal plate 12 and annular joint strip 18 phase-match play sealed effect.

Furthermore, both sides of the furnace body 1 are fixedly connected with reinforcing plates 19, the outer surface of the reinforcing plate 19 is provided with a limiting groove 20, the limiting groove 20 is connected with a limiting block 21 in a sliding manner, and the limiting block 21 is fixedly connected with the nut seat 10 to play a limiting role, so that the nut seat 10 can move up and down conveniently, and the nut seat 10 is prevented from being separated from the screw rod 7.

Furthermore, the feeding cover 2 is arranged in a ring shape, and the overlooking area of the feeding cover 2 is larger than that of the furnace body 1, so that the sealing effect is good.

The working principle is as follows: before the use, the safety of the device is checked, when the feeding cover 2 needs to be opened, the fastening bolt 23 is rotated firstly to be loosened, the double-shaft motor 3 arranged on the bottom wall of the furnace body 1 is started to drive the rotating shafts 4 on two sides to rotate, the driving bevel gear 8 is matched with the driven bevel gear 9, when the rotating shafts 4 rotate, the screw rod 7 can be driven to rotate, the nut seat 10 can be driven to move upwards through the limiting groove 20 and the limiting block 21, when the screw rod 7 rotates, the nut seat 10 can be driven to move upwards, the hollow pipe 11 is driven to move upwards until being inserted into the clamping seat 22, the feeding cover 2 is jacked upwards through the clamping seat 22, so that the furnace body 1 can be opened, when the feeding cover 2 needs to be closed, the fastening bolt 23 is rotated reversely, the hollow pipe 11 is fixed inside the clamping seat 22, the double-shaft motor 3 is reversely opened, the rotating shafts 4 are driven to rotate reversely, and the screw rod 7 is further rotated reversely, thereby make hollow tube 11 drive cassette 22 and feeding lid 2 downstream, carry out the phase-match with outer lane 13 after feeding lid 2 downstream to a certain position, thereby can be convenient for self-closing feeding lid 2, it is more convenient to use, through setting up the annular groove 14 in outer lane 13 top, inside at annular groove 14 is provided with telescopic link 15 and spring 16 respectively, annular sealing plate 12 has been driven when feeding lid 2 downstream moves down, until carrying out the downdraught to annular joint strip 18, and then extrude spring 16, elastic action through spring 16 self, carry out reverse bounce to annular joint strip 18, thereby make annular sealing plate 12 and annular joint strip 18 carry out zonulae occludens, play sealed effectual effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sealed feeding lid of over-and-under type that oxidizing furnace was used, includes furnace body (1) and feeding lid (2), its characterized in that: the lower surface center department fixed mounting of furnace body (1) has double-shaft motor (3), two output end fixedly connected with pivot (4) of double-shaft motor (3), two backup pads (5) of the lower fixed surface of furnace body (1), two the equal fixedly connected with antiskid ribbed tile (6) in bottom of backup pad (5), the upper surface of antiskid ribbed tile (6) rotates through the bearing and is connected with lead screw (7), the surface threaded connection of lead screw (7) has nut seat (10), the last fixed surface of nut seat (10) is connected with hollow tube (11), the lower fixed surface of feeding lid (2) is connected with annular seal board (12), the last fixed surface of furnace body (1) is connected with outer lane (13), annular groove (14) have been seted up to the upper surface of outer lane (13).

2. The lift type sealing feeding cover for the oxidizing furnace according to claim 1, wherein: pivot (4) are kept away from the pot head of biax motor (3) is equipped with initiative conical gear (8), the surface cover of lead screw (7) is equipped with driven conical gear (9), initiative conical gear (8) with driven conical gear (9) meshing.

3. The lift type sealing feeding cover for the oxidizing furnace according to claim 1, wherein: the lower surface of the feeding cover (2) is fixedly connected with two clamping seats (22), the clamping seats (22) are located right above the hollow pipe (11), the clamping seats (22) are matched with the hollow pipe (11), and the outer surface of each clamping seat (22) is in threaded connection with a fastening bolt (23).

4. The lift type sealing feeding cover for the oxidizing furnace according to claim 1, wherein: the bottom wall of the annular groove (14) is fixedly connected with a plurality of telescopic rods (15), the outer surfaces of the telescopic rods (15) are all sleeved with springs (16), sliding grooves (17) are formed in two side walls of the annular groove (14), two opposite sides of the annular groove (14) are connected with annular sealing rubber strips (18) in a sliding mode between the sliding grooves (17), and the annular sealing plate (12) is matched with the annular sealing rubber strips (18).

5. The lift type sealing feeding cover for the oxidizing furnace according to claim 1, wherein: the furnace body (1) is characterized in that reinforcing plates (19) are fixedly connected to the two side faces of the furnace body (1), limiting grooves (20) are formed in the outer surfaces of the reinforcing plates (19), limiting blocks (21) are connected to the inner portions of the limiting grooves (20) in a sliding mode, and the limiting blocks (21) are fixedly connected with the nut seats (10).

6. The lift type sealing feeding cover for the oxidizing furnace according to claim 1, wherein: the feeding cover (2) is arranged in an annular shape, and the overlooking area of the feeding cover (2) is larger than that of the furnace body (1).

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