阅读说明：本技术 釜类设备具有密封结构的快开门 (Kettle equipment has quick-open door of seal structure ) 是由 张威 阚海华 胡斌 杨传强 于 2020-07-17 设计创作，主要内容包括：本发明公开了釜类设备具有密封结构的快开门,所述法兰卡爪呈U形,内壁开设有扣槽,每组所述法兰齿板通过扣槽均与法兰卡爪卡接适配,所述端口法兰端面上设有一圈密封环,所述密封环通过顶气结构充气膨胀,且膨胀后与罐盖法兰紧贴,使端口法兰和罐盖法兰形成密封。本发明涉及一种快开门,特别涉及釜类设备具有密封结构的快开门,属于釜类设备技术领域。能够快速将罐盖打开和关闭,且减少人工支出；罐盖四周通过旋转与罐体进行结合,法兰齿板和法兰卡爪形成卡接结构,不会造成因为罐体内部压力过高所造成的安全隐患,罐盖不会在打开时由于压力不均导致的崩开,安全性高。(The invention discloses a quick-opening door with a sealing structure for kettle equipment, wherein flange clamping jaws are U-shaped, buckling grooves are formed in the inner walls of the flange clamping jaws, each group of flange toothed plates is clamped and matched with the flange clamping jaws through the buckling grooves, a circle of sealing ring is arranged on the end surface of a port flange, the sealing ring is inflated and expanded through an air jacking structure and is tightly attached to a tank cover flange after being expanded, and the port flange and the tank cover flange are sealed. The invention relates to a quick-opening door, in particular to a quick-opening door with a sealing structure for kettle equipment, and belongs to the technical field of kettle equipment. The tank cover can be opened and closed quickly, and the labor expenditure is reduced; the cover combines through rotatory and jar body all around, and flange pinion rack and flange jack catch form the joint structure, can not cause because the potential safety hazard that internal pressure of jar was too high caused, and the cover can not be when opening because the uneven bursting of leading to of pressure open, and the security is high.)

1. Cauldron class equipment has seal structure's quick-opening door, including a jar body (1) and cover (3), jar body (1) end is equipped with jar body port (11), jar body (1) and cover (3) all are circularly, its characterized in that, the cover (3) is opened and shut the motion through cover movable support (4) in jar body port (11) department, the limit of cover (3) and jar body (1) looks lock is fixed respectively and is equipped with cover flange (32) and port flange (12), cover flange (32) outer wall is fixed and is equipped with the multiunit and uses cover (3) axis as the axle, is flange pinion rack (31) that annular equidistance distributes, fixed flange (12) terminal surface be equipped with flange jack catch (2) that equals with flange pinion rack (31) quantity, and the multiunit flange jack catch (2) use jar body (1) axis as the axle ring shape equidistance and distribute on port flange (12) terminal surface, flange jack catch (2) are the U-shaped, and catching groove (21), every group have been seted up to the inner wall flange pinion rack (31) all with flange jack catch (2) joint adaptation through catching groove (21), be equipped with round sealing ring (25) on port flange (12) terminal surface, inflation through the structure in sealing ring (25), and hug closely with cover flange (32) after the inflation, make port flange (12) and cover flange (32) form sealedly.

2. The kettle type equipment with the sealing structure as claimed in claim 1, wherein the quick-opening door is characterized in that: the tank cover is characterized in that one end of the tank cover movable support (4) is rotatably installed on the side wall of the tank body (1) through a support rotating shaft (41), and one end, deviating from the support rotating shaft (41), of the tank cover movable support (4) is rotatably connected with the center of the end of the tank cover (3) through a bearing (5).

3. The kettle type equipment with the sealing structure as claimed in claim 2, wherein the quick-opening door is characterized in that: the tank cover movable support (4) is horizontally arranged with the ground.

4. The kettle type equipment with the sealing structure as claimed in claim 1, wherein the quick-opening door is characterized in that: the jacking structure comprises a sealing ring movable groove (24) formed in the end face of a port flange (12), the sealing ring (25) is connected in the sealing ring movable groove (24), an air inlet and outlet port (23) is fixedly arranged on the curved surface of the outer wall of the port flange (12), an air passage (22) connected with the air inlet and outlet port (23) is formed in the port flange (12), the air passage (22) extends to the bottom face of the sealing ring movable groove (24), and the air passage is communicated with the sealing ring movable groove (24).

5. The kettle type equipment with the sealing structure as claimed in claim 4, wherein the quick-opening door is characterized in that: the bottom surface of the sealing ring (25) is provided with a groove (26), and the groove (26) and the bottom surface of the sealing ring movable groove (24) form a cavity.

6. The kettle type equipment with the sealing structure as claimed in claim 5, wherein the quick-opening door is characterized in that: the thickness of the sealing ring (25) is smaller than the depth of the sealing ring movable groove (24).

7. The kettle type equipment with the sealing structure as claimed in claim 4, wherein the quick-opening door is characterized in that: the number of the air inlet and outlet interfaces (23) is two, and the air inlet and outlet interfaces are communicated with the sealing ring movable groove (24) through the air passage (22).

Technical Field

The invention relates to a quick-opening door, in particular to a quick-opening door with a sealing structure for kettle equipment, and belongs to the technical field of kettle equipment.

Background

The large kettle equipment can be used as a stirring kettle, a heat exchanger, a liquid storage tank and the like, an end cover of the large kettle equipment is fixedly and hermetically connected with a port of a tank body through a connecting flange, bolts are needed to be used at the connecting position of the flanges to connect the two sealing flanges, the diameter of the end cover of the large kettle equipment is large, so that hundreds of bolts can be used, when the end cover needs to be disassembled, all the bolts need to be disassembled, but the time consumed for disassembling hundreds of bolts is too long, and the bolts need to be assembled when the end cover is assembled after the interior of the tank body is overhauled, so that the time consumed for disassembling and assembling is long, and a large amount of manpower is needed to disassemble and assemble; when the end cover is dismantled to cauldron class equipment, some internal portions of jar present the high pressure condition, if do not carry out the pressure release and just demolish, when demolising some bolts, sealed end cover is owing to withstand by pressure and form the power of extrapolating, when demolising the bolt, causes jar internal pressure to appear leaking the mouth easily, and pressure is uneven, and the end cover that the end cover connection is inseparable to lead to collapses out, causes staff's injures and deaths easily.

Disclosure of Invention

The invention aims to provide the quick-opening door with the sealing structure for the kettle equipment, so that the disassembly and assembly speed of the end door of the kettle body is increased, the internal overhauling and installation speed of the kettle equipment is increased, and the safety performance is enhanced.

In order to achieve the purpose, the invention provides the following technical scheme: kettle equipment has seal structure's quick-open door, including jar body and cover, jar body end is equipped with jar body port, jar body and cover all are circularly, the cover is through the cover movable support do the motion of opening and shutting in jar body port department, the limit that cover and jar body buckled mutually is fixed respectively and is equipped with cover flange and port flange, cover flange outer wall is fixed to be equipped with the multiunit and uses the cover axis as the axle, is the flange pinion rack that annular equidistance distributes, fixed being equipped with the flange jack catch that equals with flange pinion rack quantity on the port flange terminal surface, and the multiunit the flange jack catch uses jar body axis as the axle annular equidistance to distribute on the port flange terminal surface, the flange jack catch is the U-shaped, and the catching groove has been seted up to the inner wall, and every group the flange pinion rack all with flange jack catch joint adaptation through the catching groove, be equipped with the round sealing ring on the port, and the expanded end is tightly attached to the tank cover flange, so that the port flange and the tank cover flange form sealing.

As a preferred technical scheme of the invention, one end of the tank cover movable support is rotatably arranged on the side wall of the tank body through a support rotating shaft, and one end of the tank cover movable support, which is far away from the support rotating shaft, is rotatably connected with the center of the end head of the tank cover through a bearing, so that the tank cover can be conveniently opened and closed, can be rotated, and can be opened and closed without a lifting appliance.

As a preferable technical scheme of the invention, the tank cover movable support is horizontally arranged with the ground, so that the tank cover can be conveniently opened by horizontal swinging and is convenient to open and close.

As a preferred technical scheme, the gas ejecting structure comprises a sealing ring movable groove formed in the end face of a port flange, the sealing ring is clamped in the sealing ring movable groove, a gas inlet and outlet port is fixedly arranged on the curved surface of the outer wall of the port flange, a gas passage connected with the gas inlet and outlet port is formed in the port flange, the gas passage extends to the bottom face of the sealing ring movable groove and is communicated with the sealing ring movable groove, and a gas generator is conveniently connected.

As a preferable technical scheme of the invention, the bottom surface of the sealing ring is provided with a groove, and the groove and the bottom surface of the movable groove of the sealing ring form a cavity for internal inflation and ejection of the sealing ring.

As a preferable technical scheme of the invention, the thickness of the sealing ring is smaller than the depth of the movable groove of the sealing ring, so that the sealing ring can be conveniently ejected out.

As a preferred technical scheme of the invention, the number of the air inlet and outlet interfaces is two, the air inlet and outlet interfaces are communicated with the sealing ring movable groove through air passages, one air inlet interface is used for air inlet, and the other air outlet interface is used for air outlet, so that a cavity formed by the groove and the bottom surface of the sealing ring movable groove is always in an inflated state.

Compared with the prior art, the invention has the beneficial effects that:

the tank cover is supported by the support, the tank cover is rotated, the flange toothed plates on the periphery of the flange are clamped with the flange clamping jaws of the port flange, the tank cover is clamped and fixed at the port of the tank body, the sealing ring is tightly propped against the flange of the tank cover through inflation, the tank cover and the tank body are sealed, the tank cover can be opened and closed quickly, and the labor expenditure is reduced;

the periphery of the tank cover is combined with the tank body in a rotating mode, the flange toothed plate and the flange clamping jaw form a clamping structure, potential safety hazards caused by overhigh pressure inside the tank body cannot be caused, the tank cover cannot be cracked due to uneven pressure when opened, and safety is high;

according to the invention, the air passage structure is arranged, and the sealing ring can be rapidly sealed by inflation, so that the sealing performance is good.

Drawings

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

FIG. 2 is a schematic view of the structure of the matching of the can cover and the can cover movable bracket of the invention;

FIG. 3 is a schematic view of the present invention in a front view;

FIG. 4 is an enlarged view of a portion A of FIG. 1;

FIG. 5 is a partial enlarged view of portion B of FIG. 4;

FIG. 6 is a schematic view of the structure of the can lid and the flanged tooth plate of the present invention;

fig. 7 is a schematic structural view of a tank port according to the present invention.

In the figure: 1. a tank body; 11. a tank body port; 12. a port flange; 2. a flange jaw; 21. buckling grooves; 22. an airway; 23. an air inlet and outlet interface; 24. a seal ring active groove; 25. a seal ring; 26. a groove; 3. a can lid; 31. a flanged toothed plate; 32. a can lid flange; 4. a tank cover movable bracket; 41. a bracket rotating shaft; 5. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the invention provides a quick-opening door with a sealing structure for kettle equipment, comprising a tank body 1 and a tank cover 3, wherein the end of the tank body 1 is provided with a tank body port 11, the tank body 1 and the tank cover 3 are both circular, the tank cover 3 is opened and closed at the tank body port 11 through a tank cover movable support 4, one end of the tank cover movable support 4 is rotatably mounted on the side wall of the tank body 1 through a support rotating shaft 41 and is used for rotating the tank cover, one end of the tank cover movable support 4 departing from the support rotating shaft 41 is rotatably connected with the center of the end of the tank cover 3 through a bearing 5, the tank cover 3 can rotate so as to facilitate the adjustment of the angle of a flange toothed plate 31, the bearing 5 is rotatably mounted at the outer top end of the tank cover 3, the tank cover movable support 4 is horizontally arranged with the ground, the tank cover 3 can be opened at the side end of the tank body 1, the outer wall of the tank cover flange 32 is fixedly provided with a plurality of groups of flange toothed plates 31 which are distributed in an annular and equidistant mode by taking the central axis of the tank cover 3 as an axis, the end face of the port flange 12 is fixedly provided with flange clamping jaws 2 with the number equal to that of the flange toothed plates 31, the plurality of groups of flange clamping jaws 2 are distributed on the end face of the port flange 12 in an annular and equidistant mode by taking the central axis of the tank body 1 as an axis, in the embodiment, the number of the flange clamping jaws 2 and the number of the flange toothed plates 31 are twelve, the distance between every two flange clamping jaws 2 can be passed by the flange toothed plates 31, so that the clamping between the flange clamping jaws 2 and the flange toothed plates is convenient, the flange clamping jaws 2 are U-shaped, the inner wall is provided with buckling grooves 21 (forming a U shape), each group of flange toothed plates 31 are matched with the flange clamping jaws 2 through the buckling grooves, causing the port flange 12 and can lid flange 32 to form a seal.

Wherein, the gas-ejecting structure comprises a sealing ring movable groove 24 arranged on the end surface of the port flange 12, the sealing ring 25 is clamped in the sealing ring movable groove 24, the inner ring wall surface and the outer ring wall surface of the sealing ring 25 are both attached to two inner side surfaces of the sealing ring movable groove 24, the curved surface of the outer wall of the port flange 12 is fixedly provided with two gas inlet and outlet interfaces 23, the port flange 12 is internally provided with a gas passage 22 connected with the gas inlet and outlet interfaces 23, the gas passage 22 extends to the bottom surface of the sealing ring movable groove 24 and is communicated with the sealing ring movable groove 24, the two gas inlet and outlet interfaces 23 are communicated with the sealing ring movable groove 24 through the gas passage 22, one is used for gas inlet and the other is used for gas outlet, the gas inlet passage is connected with an inflator through the gas inlet and outlet interface 23 and is used for inflating the space between the, the sealing ring 25 is used for exhausting, the bottom surface of the sealing ring 25 is provided with a groove 26, the groove 26 and the bottom surface of the sealing ring movable groove 24 form a cavity, and the flow rate of the exhausted air is smaller than the flow rate of the inflated air, so that the air in the sealing ring movable groove 24 is ensured to be filled with the cavity between the sealing ring movable groove 24 and the sealing ring 25 all the time, the sealing ring 25 is ejected out, and the end surface of the sealing ring 25 is tightly attached to the.

The working principle of the present invention will be specifically explained below:

the flange toothed plate 31 is clamped in the buckle groove 21, the inflator is connected with the gas inlet and outlet port 23 through a pipeline, gas enters the sealing ring movable groove 24, the gas pushes out the sealing ring 25, the gas is discharged through the gas passage 22 for gas discharge at the same time, the flow of the gas is reduced by reducing the diameter of the gas passage 22 or connecting the port with the gas discharge valve, and the flow is smaller than the flow of the gas filled by the inflator, so that the gas pressure of the cavity in the sealing ring movable groove 24 is ensured, the sealing ring 25 can be ensured to be pressed against the end surface of the gas inlet and outlet port 23 with enough force, sealing is formed between the gas inlet and outlet port 32 and the port flange 12, and the gas or liquid;

when the tank cover 3 is opened, a worker is required to close the inflator, the air pressure in the sealing ring movable groove 24 is reduced, the sealing ring 25 does not bear the ejecting force any more, the sealing ring 25 retracts into the sealing ring movable groove 24, the tank cover flange 32 and the port flange 12 are not sealed any more, the flange toothed plate 31 moves away from the buckling groove 21 by rotating the tank cover 3 through the worker, the flange toothed plate 31 is not clamped to the flange toothed plate 31 any more, the flange toothed plate 31 is arranged in a space between every two flange toothed plates 2, the tank cover 3 is opened by rotating the tank cover movable support 4, and the tank cover 3 is quickly opened;

when closing cover 3, rotate cover 3, place cover 3 in jar body port 11 department, rotate cover 3, aim at the space between every flange jack catch 2 with catching groove 21, press cover 3, place flange pinion rack 31 in catching groove 21 side, rotate cover 3, with flange pinion rack 31 joint in catching groove 21, open the inflator, gas passes through air flue 22 and gets into sealing ring movable groove 24, it is ejecting to seal ring 25, sealing ring 25 forms sealedly between cover flange 32 and the port flange 12, it is sealed to accomplish the quick installation of cover 3.

In conclusion, the kettle equipment has the quick-opening door with a sealing structure, the tank cover 3 is supported by the bracket, the tank cover 3 is rotated, the flange toothed plates 31 on the periphery of the flange are clamped with the flange clamping jaws 2 of the port flange 12 to complete clamping and fixing of the tank cover 3 at the port of the tank body 1, the sealing ring 25 is tightly propped against the tank cover flange 32 by inflation, the tank cover 3 and the tank body 1 are sealed, and the tank cover 3 can be quickly opened and closed; cover 3 combines through rotatory and jar body 1 all around, and flange pinion rack 31 and flange jack catch 2 form the joint structure, can not cause because the potential safety hazard that 1 internal pressure of jar body was too high led to the fact, and cover 3 can not be when opening because the uneven bursting of leading to of pressure opens, connects closely, and sealing performance is good, and the security is high.

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.