CN218377742U

CN218377742U - High-pressure-resistant light charging bucket sealing valve

Info

Publication number: CN218377742U
Application number: CN202222549411.9U
Authority: CN
Inventors: 丁显忠; 魏欣; 田长斌; 王昕�; 付颖均
Original assignee: Wiscodri Wugang Engineering Co ltd
Current assignee: Wiscodri Wugang Engineering Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-24
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses an anti high pressure light weight type material jar seal valve, including actuating mechanism, rotary mechanism, the valve plate base, go up dock flange and lower dock flange, rotary mechanism include with actuating mechanism articulated connecting rod, support on the valve plate base connecting rod axle and with connecting rod axle fixed connection's two rotor plates, the tip and the connecting rod axle fixed connection of connecting rod rotate in order to drive it, two rotor plates are connected in order to drive it for the swing of valve plate base with the valve plate, dock flange and lower dock flange are installed respectively to the upper and lower end of valve plate base, the sealing washer is installed to valve plate base opening part below, the locking washer is installed in order to compact it and valve plate base to the peripheral side of sealing washer. The utility model provides an anti high pressure light weight type material jar seal valve, it is sealed effectual, valve plate light in weight simultaneously.

Description

High-pressure-resistant light charging bucket sealing valve

Technical Field

The utility model relates to a seal valve technical field especially relates to an anti high pressure light weight type material jar seal valve.

Background

At present, sealing valves are widely applied in the field of material conveying, and have different production requirements under different working conditions. For industrial kilns for calcining minerals such as lime kilns, blast furnaces, shaft furnaces and the like, a large amount of dust and noise are generated in the charging process, and materials are easy to leak.

The existing sealing valve has a series of problems in use, such as poor sealing effect, high dust and noise, low sealing reliability after long-term use due to lack of a protection structure, unadjustable sealing surface of a valve plate base and a valve plate and the like. There is therefore a need for a high pressure resistant lightweight can sealing valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an anti high pressure light material tank seal valve, which can ensure its sealing effect and reduce the weight of the valve plate.

In order to achieve the purpose, the utility model provides a high-pressure-resistant light material tank sealing valve, which comprises a driving mechanism, a rotating mechanism, a valve plate base, an upper butt flange and a lower butt flange, wherein,

the rotary mechanism comprises a connecting rod hinged with the driving mechanism, a connecting rod shaft supported on the valve plate base and two rotating plates fixedly connected with the connecting rod shaft, the end part of the connecting rod is fixedly connected with the connecting rod shaft to drive the connecting rod shaft to rotate, the two rotating plates are connected with the valve plate to drive the connecting rod shaft to swing relative to the valve plate base, the upper end and the lower end of the valve plate base are respectively provided with an upper butt flange and a lower butt flange, a sealing ring is arranged below the opening of the valve plate base, the periphery side of the sealing ring is provided with a locking gasket to compact the sealing ring and the valve plate base, the driving mechanism drives the connecting rod to move so as to drive the two rotating plates to rotate and further drive the valve plate to swing, and the end surface of the valve plate is abutted with the sealing ring to seal the opening of the valve plate base when the valve plate is closed.

Preferably, the bottom of valve plate is protruding to be equipped with the fixing base, and the fixing base is located between two rotor plates, and the round pin axle passes two rotor plates and fixing base and rotates the connection with the two.

Preferably, a floating shaft sleeve and a joint bearing are further mounted between the pin shaft and the fixed seat to achieve angle adjustment of the valve plate.

Preferably, an oil passage for introducing lubricating oil is formed in the pin shaft, an outlet of the oil passage is located on the inner side of the knuckle bearing to output the lubricating oil to the knuckle bearing, and an inlet of the oil passage is communicated with the oil passage.

Preferably, install the limiting plate on the bottom face of valve plate, limiting plate and rotor plate fixed connection, the limiting plate passes through the screw and can dismantle with the valve plate and be connected.

Preferably, a closed crankcase is mounted on the valve plate base, the connecting rod shaft is supported inside the crankcase and can rotate relative to the crankcase, one end of the connecting rod shaft extends out of the crankcase, and the connecting rod is sleeved on the end portion, located outside the crankcase, of the connecting rod shaft and is fixedly connected with the end portion.

Preferably, rubber sealing gaskets are arranged between the valve plate base and the upper butt flange, between the valve plate base and the lower butt flange, and between the valve plate base and the crankcase.

Preferably, the drive mechanism employs linear motion to drive the links in rotation.

Preferably, still be fixed with the tablet on the connecting rod, be provided with the limit switch who is used for responding to the tablet position on the valve plate base, control connecting rod turned angle through limit switch.

Preferably, the valve plate comprises a circular plate and an annular convex edge positioned on one side of the circular plate, and the annular convex edge is used for abutting against the sealing ring.

The utility model provides an anti high pressure light weight type material jar seal valve has following beneficial effect:

1. a locking washer is adopted at the valve closing position to fix the sealing ring, so that good sealing performance at the valve closing position is ensured;

2. because the sealing ring and the locking washer are arranged at the fixed end of the valve body instead of the valve plate, the weight of the valve plate is reduced, the strength of the valve plate can be enhanced within a limited weight range, and the air tightness of the valve is improved;

3. the mounting position of the sealing ring avoids the movement track of the material, the contact between the sealing ring and the material can be completely avoided, the faults of material clamping and material clamping of the sealing ring are avoided, the sealing performance of the valve is improved, and the service life of the sealing ring is prolonged;

4. the sealing valve is of a swing type, so that the sealing valve can resist material impact, maintain sealing reliability and prolong the service life of the valve.

Drawings

Fig. 1 is a schematic structural view of a high-pressure-resistant lightweight material tank sealing valve of the present invention;

FIG. 2 is an enlarged detail view of the point B in FIG. 1;

FIG. 3 isbase:Sub>A schematic sectional view along the line A-A in FIG. 1;

FIG. 4 is a schematic structural view of the high-pressure resistant lightweight tank sealing valve of the present invention when the valve is closed;

fig. 5 is a schematic structural view of the high pressure resistant light-weight bucket sealing valve of the present invention when the valve is opened.

In the figure, 1, a driving mechanism, 2, a crankcase, 3, a connecting rod, 4, a rotating plate, 5, a valve plate base, 6, an upper butt flange, 7, a lower butt flange, 8, a valve plate, 9, an oil pipeline, 10, a sealing ring, 11, a locking gasket, 12, a rubber sealing gasket, 13, a pin shaft, 14, a joint bearing and 15 are fixed seats.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the preferred embodiment, referring to fig. 1 to 3, a high pressure resistant lightweight material tank sealing valve comprises a driving mechanism 1, a rotating mechanism, a valve plate 8, a valve plate base 5, an upper butt flange 6 and a lower butt flange 7, wherein,

the rotating mechanism comprises a connecting rod 3 hinged with the driving mechanism 1 (an output shaft of the driving mechanism 1 can rotate relative to the connecting rod 3), a connecting rod shaft supported on the valve plate base 5 and two rotating plates 4 fixedly connected with the connecting rod shaft, the end part of the connecting rod 3 is fixedly connected with the connecting rod shaft to drive the connecting rod shaft to rotate, the two rotating plates 4 are connected with the valve plate 8 to drive the connecting rod shaft to swing relative to the valve plate base 5, an upper butt flange 6 and a lower butt flange 7 are respectively installed at the upper end and the lower end of the valve plate base 5, a sealing ring 10 is installed below an opening of the valve plate base 5, a locking gasket 11 is installed on the peripheral side of the sealing ring 10 to compact the sealing ring and the valve plate base 5, the driving mechanism 1 drives the connecting rod 3 to move so as to drive the two rotating plates 4 to rotate, and further drive the valve plate 8 to swing (the swing range is 90 degrees +/-2.5 degrees, and the valve plate can be finely adjusted), and when the valve plate 8 is closed, the end surface of the sealing ring 10 is abutted to seal the opening of the valve plate base 5.

Specifically, referring to fig. 3, a fixing seat 15 is convexly disposed at the bottom of the valve plate 8, the fixing seat 15 is located between the two rotating plates 4, and the pin 13 penetrates through the two rotating plates 4 and the fixing seat 15 to rotatably connect the two rotating plates.

Further, referring to fig. 3, a floating shaft sleeve and a joint bearing 14 are further installed between the pin 13 and the fixed seat 15 to realize the angle adjustment of the valve plate 8. An oil passage for introducing lubricating oil is formed in the pin shaft 13, an outlet of the oil passage is positioned on the inner side of the knuckle bearing 14 to output the lubricating oil, and an inlet of the oil passage is communicated with the oil passage 9. The valve plate 8 is rotatably connected with the connecting rod shaft through a pin shaft 13, the joint bearing 14 is added to enable the angle of the valve plate 8 to be self-adaptively adjusted, the valve plate 8 can be automatically leveled with the valve plate base 5 when closed, and the adjustability is good. The pin shaft 13 is fixedly connected with the valve plate 8.

The valve plate 8 and the rotating plate 4 can swing slightly around a pin shaft 13, the moving angle of the valve plate 8 is adjusted through a joint bearing 14, and the swinging angle is the self-adaptive adjusting range of the valve plate 8.

Further, install the limiting plate on the bottom face of valve plate 8, limiting plate and 4 fixed connection of rotor plate, the limiting plate passes through the screw and can dismantle with valve plate 8 and be connected. Reserve certain clearance through the screw between limiting plate and the valve plate 8 to can supply 8 positions of valve plate to finely tune.

Further, referring to fig. 1, a closed crankcase 2 is mounted on the valve plate base 5, a connecting rod shaft is supported inside the crankcase 2 and can rotate relative to the crankcase 2, one end of the connecting rod shaft extends out of the crankcase 2, and the connecting rod 3 is sleeved on the end of the connecting rod shaft outside the crankcase 2 and is fixedly connected with the connecting rod shaft. The connecting rod shaft is arranged in the closed crankcase 2, so the high-pressure-resistant light-weight material tank sealing valve can resist material impact, maintain the sealing reliability and prolong the service life of the valve.

Further, rubber gaskets 12 are arranged between the valve plate base 5 and the upper butt flange 6, between the lower butt flange 7 and between the valve plate base and the crankcase 2, so that the sealing performance of the high-pressure-resistant light-weight material tank sealing valve is further improved.

In this embodiment, the driving mechanism 1 adopts linear motion to drive the connecting rod 3 to rotate, such as a hydraulic cylinder, an electro-hydraulic push rod, and the like.

Furtherly still is fixed with the tablet on the connecting rod 3, is provided with the limit switch who is used for responding to the tablet position on the valve plate base 5, controls connecting rod 3 turned angle through limit switch. The limit switches are arranged in two numbers to respectively correspond to the valve closing position and the valve opening position.

The valve plate 8 comprises a circular plate and an annular flange located on one side of the circular plate, the annular flange being adapted to abut against the sealing ring 10. The valve plate 8 may be made of steel. The fixing seat 15 is welded on the bottom end face of the circular plate.

Referring to fig. 4 and 5, the present high pressure resistant lightweight bucket sealing valve is divided into a valve-closed position and a valve-open position: in the charging state, the valve plate 8 swings to a valve opening position (as shown in fig. 5), and materials are discharged through the valve; in the sealed state (see fig. 4), the valve plate 8 swings to the valve-closing position, and the material accumulates at the valve. Under two kinds of operating modes and position switching process, sealing washer 10 all does not produce the contact with the material.

The working process of the high-pressure-resistant light-weight type charging bucket sealing valve is as follows: the front end of the connecting rod 3 is driven to move through the driving mechanism 1, and then the connecting rod shaft connected with the tail end of the connecting rod 3 is driven to rotate, so that the linear motion of the external driving mechanism 1 is converted into the rotation of the connecting rod shaft, when the connecting rod shaft rotates, the two rotating plates 4 are driven to rotate, and the rotating plates 4 are connected with the valve plate 8, so that the valve plate 8 can be driven to swing, and the swing range is 90 degrees and can be adjusted. The valve plate 8 is compacted with a sealing ring 10 at the closed position of the valve, the sealing ring 10 and a locking washer 11 are arranged at the fixed end of the valve body, and the sealing performance is ensured by the locking washer 11; the angle between the valve plate 8 and the connecting rod shaft can be adjusted in a self-adaptive manner, so that the valve plate 8 can be automatically leveled at the valve closing position, and the sealing reliability is enhanced.

1. a sealing ring 10 is fixed at the valve closing position by adopting a locking washer 11, so that good sealing performance at the valve closing position is ensured;

2. because the sealing ring 10 and the locking washer 11 are arranged at the fixed end of the valve body instead of the valve plate 8, the weight of the valve plate 8 is reduced, the strength of the valve plate 8 can be enhanced within a limited weight range, and the air tightness of the valve is improved;

3. the mounting position of the sealing ring 10 avoids the movement track of the material, the contact between the sealing ring 10 and the material can be completely avoided, the faults of material clamping and material clamping of the sealing ring 10 are avoided, the sealing performance of the valve is improved, and the service life of the sealing ring 10 is prolonged;

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A high-pressure-resistant light-weight material tank sealing valve is characterized by comprising a driving mechanism, a rotating mechanism, a valve plate base, an upper butt flange and a lower butt flange, wherein,

2. The high pressure resistant, lightweight canister-sealing valve according to claim 1, wherein the valve plate has a stationary seat protruding from the bottom thereof, the stationary seat being located between the two rotating plates, and a pin shaft passing through the two rotating plates and the stationary seat to rotatably connect the two rotating plates and the stationary seat.

3. The high pressure resistant lightweight canister seal valve according to claim 2 wherein a floating bushing and a spherical plain bearing are further mounted between said pin and said anchor seat to effect angular adjustment of the valve plate.

4. The high pressure resistant light weight canister seal valve of claim 3 wherein said pin shaft is internally provided with an oil passage for the passage of lubricating oil, the outlet of the oil passage is located inside the knuckle bearing to deliver lubricating oil thereto, and the inlet of the oil passage is communicated with the oil passage.

5. The high pressure resistant lightweight canister seal valve according to claim 2, wherein a limiting plate is mounted on the bottom end face of the valve plate, the limiting plate is fixedly connected with the rotating plate, and the limiting plate is detachably connected with the valve plate by a screw.

6. A high pressure resistant lightweight canister sealing valve as claimed in claim 1 wherein said valve plate base mounts a closed crankcase, a connecting rod shaft supported within and rotatable relative to the crankcase, one end of the connecting rod shaft projecting outside the crankcase, the connecting rod being sleeved over and fixedly connected to the end of the connecting rod shaft outside the crankcase.

7. The high pressure resistant, lightweight canister seal valve according to claim 6, characterized in that rubber gaskets are provided between said valve plate base and each of said upper and lower mating flanges and said crankcase.

8. The high pressure resistant, lightweight canister-sealed valve according to claim 1, characterized in that said drive mechanism employs linear motion to drive the link rod in rotation.

9. The high pressure resistant lightweight canister seal valve according to claim 1 wherein said connecting rod is further fixed with a sensing plate, and a valve plate base is provided with a limit switch for sensing the position of the sensing plate, and the rotation angle of the connecting rod is controlled by the limit switch.

10. The high pressure resistant lightweight canister sealing valve according to any of claims 1 to 9, characterized in that said valve plate comprises a circular plate and an annular flange at one side of the circular plate for abutment with the sealing ring.