CN210663924U

CN210663924U - Mechanical connecting rod type automatic side sealing mechanism

Info

Publication number: CN210663924U
Application number: CN201921674983.1U
Authority: CN
Inventors: 姜达根; 贺建刚
Original assignee: Wuhan Might Furnace Technology Co ltd
Current assignee: Wuhan Might Furnace Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-02
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses an automatic side seal mechanism of mechanical linkage formula, including sealed frame and the door body that is located sealed frame inboard, one side outer wall of the door body is articulated with one side outer wall of sealed frame through the connecting rod hinge, set up the seal groove of rectangle column structure on the sealed frame four sides inner wall, the door body includes that refractory plate, panel are located between panel and the refractory plate and are used for the support frame of connecting panel and refractory plate, the central point of refractory plate puts the department and has seted up the screw, and the spiro union has the screw rod in the screw, the central point of panel puts the department and has seted up the mounting groove, and be equipped with in the mounting groove cup joint with the round platform push pedal on the screw rod, the screw rod is kept away from the. The utility model discloses well piston rod is wedge column structure, can with the door body to the inboard promotion of stove, the convenient door body that locks, the convenience is with door rotation to stove lateral wall department, increases the leakproofness of stove, has reduced sealed frame and door body wearing and tearing to the leakproofness influence.

Description

Mechanical connecting rod type automatic side sealing mechanism

Technical Field

The utility model relates to a sealing mechanism technical field especially relates to an automatic side seal mechanism of mechanical linkage formula.

Background

The side sealing device of the furnace kiln is a gap sealing device between two side surfaces of the furnace kiln and a furnace wall, the sealing device can prevent heat in the furnace from flowing out of a gap or cold air outside the furnace from flowing in from the gap, energy conservation is facilitated, and electric equipment on two sides of the furnace kiln can be prevented from being burnt by high-temperature smoke, so that the performance of the side sealing device directly determines the energy consumption of the furnace kiln and the service life of peripheral equipment, the side sealing device is good in design sealing performance, simple and reliable in structure, and the side sealing device which can be used for a long time under a high-temperature condition is particularly important.

Therefore, the chinese patent (201320292339.4) discloses a "furnace door sealing and pressing device of a furnace kiln" which presses a furnace door against a furnace opening by pushing a pressing block through a cylinder, but when the furnace opening and the furnace door are used for a long time, a gap is generated between the furnace opening and the furnace door by closing and opening the furnace opening and the furnace door, thereby causing poor sealing performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mechanical connecting rod type automatic side sealing mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a mechanical connecting rod type automatic side sealing mechanism comprises a sealing frame and a door body positioned on the inner side of the sealing frame, wherein the outer wall of one side of the door body is hinged with the outer wall of one side of the sealing frame through a connecting rod hinge, sealing grooves with rectangular structures are formed in the inner walls of four sides of the sealing frame, the door body comprises a fire-resistant plate, a support frame, a panel and a screw rod, the support frame is positioned between the panel and the fire-resistant plate and is used for connecting the panel and the fire-resistant plate, a screw hole is formed in the center position of the fire-resistant plate, a screw rod is screwed in the screw hole, a mounting groove is formed in the center position of the panel, a round platform push plate sleeved on the screw rod is arranged in the mounting groove, a hand wheel is welded at one end of the screw rod, which is far away from the screw, and the two sides of the outer wall on one side of the door body are both fixed with double-piston-rod cylinders, and the two sides of the top and the two sides of the bottom of the outer wall on one side of the sealing frame are both welded with locking rings matched with the piston rods of the double-piston-rod cylinders.

Preferably, the connecting rod hinge includes connecting rod and the connecting rod of one end mutual articulated, and the other end of connecting rod and connecting rod all articulates there is the fixed block, and two fixed blocks pass through the bolt and are connected with the sealing frame and the door body respectively.

Preferably, the piston rods at two ends of the double-piston-rod cylinder are both in a wedge-shaped structure, and the inner section of the locking ring is in the wedge-shaped structure.

Preferably, the four side outer walls of the circular truncated cone push plate are all provided with sliding grooves along the slope surfaces, the four sliding grooves are internally and slidably connected with sliding blocks, and the four sliding blocks are respectively welded with the four push rods.

Preferably, the specification of the four sealing plates is matched with the specification of the door body.

Preferably, the specification of the sealing plate is matched with that of the sealing groove.

The utility model has the advantages that:

1. the two piston rods can be respectively inserted into the locking ring through the two double-piston-rod cylinders arranged along the vertical direction, the door body can be pushed towards the inner side of the furnace kiln due to the wedge-shaped structure of the piston rods, the door body is convenient to lock, and when the door body is opened, the door body is convenient to rotate through the connecting rod hinge, so that the door body is convenient to rotate to the side wall of the furnace kiln;

2. the hand wheel is rotated and the sliding table push plate can be driven to move towards the inner side of the furnace kiln, the sliding table push plate pushes the push rod and the sealing plate out of the inner side of the door body, the sealing plate is inserted into the sealing groove, the sealing performance of the furnace kiln is improved, and the influence of the abrasion of the sealing frame and the door body on the sealing performance is reduced.

Drawings

Fig. 1 is a schematic structural view of a mechanical connecting rod type automatic side sealing mechanism provided by the present invention;

fig. 2 is a schematic view of a vertical cross-sectional structure of a mechanical connecting rod type automatic side sealing mechanism provided by the present invention;

fig. 3 is a schematic cross-sectional structural view of a mechanical connecting rod type automatic side sealing mechanism provided by the present invention;

FIG. 4 is the utility model provides a connecting rod hinge structure sketch map of automatic side seal mechanism of mechanical linkage formula

Fig. 5 is the utility model provides a locking ring section structure sketch map of automatic side seal mechanism of mechanical linkage formula.

In the figure: the structure comprises a sealing frame 1, a door body 2, a sealing groove 3, a fire-resistant plate 4, a panel 5, a supporting frame 6, a screw hole 7, a screw rod 8, a mounting groove 9, a circular truncated cone push plate 10, a hand wheel 11, a push rod 12, a sealing plate 13, a sliding groove 14, a sliding block 15, a pull rod 16, a connecting rod 17, a fixing block 18, a double-piston-rod cylinder 19 and a locking ring 20.

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.

Referring to fig. 1-5, a mechanical connecting rod type automatic side sealing mechanism comprises a sealing frame 1 and a door body 2 located at the inner side of the sealing frame 1, wherein one side outer wall of the door body 2 is hinged with one side outer wall of the sealing frame 1 through a connecting rod hinge, the connecting rod hinge comprises a connecting rod 16 and a connecting rod 17, one ends of the connecting rod 16 and the connecting rod 17 are hinged with each other, the other ends of the connecting rod 16 and the connecting rod 17 are hinged with fixed blocks 18, the two fixed blocks 18 are respectively connected with the sealing frame 1 and the door body 2 through bolts, the inner walls of four sides of the sealing frame 1 are provided with sealing grooves 3 with rectangular structures, the door body 2 comprises a fire-resistant plate 4, a panel 5 is located between the panel 5 and the fire-resistant plate 4 and is used for connecting the support frame 6 of the panel 5 and the fire-resistant plate 4, a screw hole 7 is arranged at, a circular truncated cone push plate 10 sleeved on the screw 8 is arranged in the mounting groove 9, a hand wheel 11 is welded at one end of the screw 8 far away from the screw hole 7, push rods 12 are arranged on the outer walls of the four sides of the circular truncated cone push plate 10 in a sliding mode along the slope surfaces of the push rods, sliding grooves 14 are formed in the outer walls of the four sides of the circular truncated cone push plate 10 along the slope surfaces of the push rods, and the four sliding chutes 14 are connected with sliding blocks 15 in a sliding way, and the four sliding blocks 15 are respectively welded with the four push rods 12, and the ends of the four push rods 12 far away from the circular truncated cone push plate 10 are all welded with sealing plates 13 which are connected with the inner wall of the door body 2 in a sliding way, the specifications of the sealing plates 13 are respectively matched with the door body 2 and the sealing grooves 3, two sides of the outer wall of one side of the door body 2 are both fixed with double-piston rod cylinders 19, piston rods at two ends of the double-piston rod cylinders 19 are all in a wedge-shaped structure, and the two sides of the top and the two sides of the bottom of the outer wall at one side of the sealing frame 1 are both welded with locking rings 20 matched with the piston rods of the double-piston rod cylinder 19.

The working principle is as follows: can insert the check ring 20 respectively two piston rods through two double piston rod cylinders 19 that set up along the vertical direction in, because the piston rod is the wedge column structure, can promote the door body 2 to the stove inboard, conveniently lock the door body 2, when opening the door body 2, be convenient for rotate the door body 2 through the connecting rod hinge, conveniently rotate the door body 2 to stove lateral wall department, clockwise rotation hand wheel 11 can drive slip table push pedal 10 and remove to the stove inboard, slip table push pedal 10 releases push rod 12 and closing plate 13 from the door body 2 inboard, closing plate 13 inserts in the seal groove 3, increase the leakproofness of stove, anticlockwise rotation hand wheel 11 can drive slip table push pedal 10 and remove to the stove outside, slip table push pedal 10 pulls in the door body 2 with push rod 12 and closing plate 13 from the door body 2 outside, closing plate 13 withdraws in the seal groove 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The mechanical connecting rod type automatic side sealing mechanism comprises a sealing frame (1) and a door body (2) positioned on the inner side of the sealing frame (1), wherein one side outer wall of the door body (2) is hinged with one side outer wall of the sealing frame (1) through a connecting rod hinge, the mechanical connecting rod type automatic side sealing mechanism is characterized in that a sealing groove (3) of a rectangular structure is formed in the inner walls of four sides of the sealing frame (1), the door body (2) comprises a fire-resistant plate (4), a panel (5) is positioned between the panel (5) and the fire-resistant plate (4) and is used for connecting the panel (5) and the fire-resistant plate (4), a screw hole (7) is formed in the central position of the fire-resistant plate (4), a screw rod (8) is screwed in the screw hole (7), a mounting groove (9) is formed in the central position of the panel (5), and a circular truncated cone push plate (10) sleeved with, the welding of the one end of screw (7) is kept away from in screw rod (8) has hand wheel (11), all there is push rod (12) along its slope slidable mounting on the four sides outer wall of round platform push pedal (10), and four push rods (12) keep away from the one end of round platform push pedal (10) and all weld sealing plate (13) with the internal wall sliding connection of door (2), the both sides of the external wall of door (2) one side all are fixed with double piston rod cylinder (19), and the both sides at sealed frame (1) one side external wall top and the both sides of bottom all weld have with double piston rod cylinder (19) piston rod looks adaptation check ring (20).

2. The mechanical linkage type automatic side sealing mechanism according to claim 1, wherein the linkage hinge comprises a linkage (16) and a connecting rod (17) with one ends hinged to each other, the other ends of the linkage (16) and the connecting rod (17) are hinged to fixing blocks (18), and the two fixing blocks (18) are respectively connected with the sealing frame (1) and the door body (2) through bolts.

3. The mechanical linkage type automatic side sealing mechanism as claimed in claim 1, wherein the piston rods at both ends of the double-piston rod cylinder (19) are in a wedge-shaped structure, and the inner section of the locking ring (20) is in a wedge-shaped structure.

4. The mechanical linkage type automatic side sealing mechanism according to claim 1, wherein the four outer walls of the circular truncated cone push plate (10) are provided with sliding grooves (14) along the slope surfaces thereof, and the four sliding grooves (14) are connected with sliding blocks (15) in a sliding manner, and the four sliding blocks (15) are respectively welded with the four push rods (12).

5. The mechanical linkage type automatic side sealing mechanism according to claim 1, wherein the specifications of the four sealing plates (13) are matched with the specifications of the door body (2).

6. The mechanical linkage type automatic side sealing mechanism according to claim 1, wherein the sealing plate (13) is sized to match the sealing groove (3).