CN213541318U - Three-way gate valve device - Google Patents
Three-way gate valve device Download PDFInfo
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- CN213541318U CN213541318U CN202021545522.7U CN202021545522U CN213541318U CN 213541318 U CN213541318 U CN 213541318U CN 202021545522 U CN202021545522 U CN 202021545522U CN 213541318 U CN213541318 U CN 213541318U
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- gate valve
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- bearing seat
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Abstract
Three gate valve devices belong to mill auxiliary assembly technical field, concretely relates to three gate valve devices that mill feeding was used. The utility model provides a lock wind is effectual, long service life, easy to maintain's three gate valve devices. The utility model comprises a gate valve channel, wherein three inclined sealing flanges are arranged in the channel, a bearing seat is arranged at the upper end of the sealing flange in the channel, and a gate valve plate is arranged on the bearing seat through a rotating shaft; the passageway is provided with the switching floodgate hydro-cylinder that links to each other with the pivot outward, its characterized in that: the inner surface of the channel is provided with a wear-resistant lining plate, and the wear-resistant lining plate is provided with an installation notch corresponding to the bearing seat.
Description
Technical Field
The utility model belongs to the technical field of the mill auxiliary assembly, concretely relates to three gate valve devices that mill feeding was used.
Background
In the feeding process of the mill, hot air in the mill needs to be prevented from being blown out from a feeding end; the current mode is to use a device with three gate valves inside to lock wind; however, the existing three-way gate valve device is poor in air locking effect, multiple in daily maintenance, and only needs to be overhauled once in half a year, so that the production efficiency is influenced.
Disclosure of Invention
The utility model discloses just to above-mentioned problem, provide a lock wind is effectual, long service life, easy to maintain's three gate valve devices.
In order to realize the above purpose of the utility model, the utility model adopts the following technical proposal that the utility model comprises a gate valve channel, three inclined sealing flanges are arranged in the channel, a bearing seat is arranged at the upper end of the sealing flange in the channel, and the bearing seat is provided with a gate valve plate through a rotating shaft; the passageway is provided with the switching floodgate hydro-cylinder that links to each other with the pivot outward, its characterized in that: the inner surface of the channel is provided with a wear-resistant lining plate, and the wear-resistant lining plate is provided with an installation notch corresponding to the bearing seat.
As a preferred scheme of the utility model, the wear-resistant lining plate is arranged in a splicing structure, the wear-resistant lining plate of the splicing structure comprises two bearing mounting surfaces and a side surface, the bearing mounting surface comprises a triangular body below one side of the acute angle of the inclined sealing flange, and the triangular body and the sealing flange are combined to form a right triangle by taking the vertical side of the triangular body as a right-angle side; a trapezoid body with a large upper part and a small lower part is arranged on the obtuse angle side of the sealing flange, and a right-angle side is arranged on the side, which is not in contact with the sealing flange, of the trapezoid body; a rectangular body is arranged on the side of the triangular body, a special-shaped body is arranged above the rectangular body, and a gap is arranged on the special-shaped body corresponding to the bearing seat; one side of the right-angle side of the special-shaped body is provided with an upper plate body, one side of the notch of the special-shaped body is also provided with an upper plate body, and a gap is arranged between the upper plate body and the notch.
Furthermore, the cuboid and the trapezoid body are both arranged into an upper part and a lower part, the upper part and the lower part of the cuboid are completely the same, the heights of the cuboid and the trapezoid body are the same, the heights of the upper half part of the cuboid and the upper half part of the trapezoid body are the same, and the heights of the lower half part of the cuboid and the lower half part of the trapezoid body are the same.
Furthermore, the upper plate body is rectangular and is formed by splicing two parts which are equal left and right.
As another preferred scheme of the utility model, wear-resisting welt passes through countersunk head screw to be fixed at the gate valve passageway internal surface.
The utility model has the advantages that: after long-term use, the air locking effect of the three-way gate valve device is gradually reduced, and after test and observation, the air locking effect is determined to be caused by abrasion of the inner wall of the gate valve channel; after the wear-resistant lining plate is installed, the wear resistance of the gate valve channel can be effectively improved, so that the wind locking performance of the three-way gate valve device is improved; the maintenance is not needed in daily life, and the lining plate can be repaired and replaced regularly (more than one year).
The utility model discloses a wear-resisting welt sets up to polylith components of a whole that can function independently structure, when overhauing, can change the serious piece of wearing and tearing, and the not serious one that wears can continue to use, practices thrift the maintenance cost.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
In the attached drawing, 1 is a rectangular body, 2 is a special-shaped body, 3 is an upper plate body, 4 is the upper half part of a trapezoid body, 5 is the lower half part of the trapezoid body, 6 is a triangular body, 7 is a gate valve channel, 8 is a gate valve plate, 9 is a bearing seat, 10 is a crank, 11 is an opening and closing gate oil cylinder, 12 is a sealing flange, 13 is a rotating shaft, 14 is an installation notch, and 15 is the trapezoid body.
Detailed Description
The utility model comprises a gate valve channel 7, three inclined sealing flanges 12 are arranged in the channel, a bearing seat 9 is arranged at the upper end of the sealing flange 12 in the channel, and the bearing seat 9 is provided with a gate valve plate 8 through a rotating shaft 13; the passageway is provided with the switching floodgate hydro-cylinder 11 that links to each other with pivot 13 outward, its characterized in that: the inner surface of the channel is provided with a wear-resistant lining plate, and the wear-resistant lining plate is provided with a mounting notch 14 corresponding to the bearing block 9.
As a preferred scheme of the utility model, the wear-resistant lining plate is arranged in a splicing structure, the wear-resistant lining plate of the splicing structure comprises two bearing mounting surfaces and side surfaces, the bearing mounting surface comprises a triangular body 6 below one side of the acute angle of the inclined sealing flange 12, the triangular body 6 and the sealing flange 12 are combined to form a right triangle by taking the vertical side of the triangular body 6 as a right-angle side; a trapezoid body 15 with a large upper part and a small lower part is arranged on the obtuse angle side of the sealing flange 12, and a right-angle side is arranged on the side, which is not contacted with the sealing flange 12, of the trapezoid body 15; a rectangular body 1 is arranged on the side of the triangular body 6, a special-shaped body 2 is arranged above the rectangular body 1, and a mounting notch 14 is arranged on the special-shaped body 2 corresponding to the bearing seat 9; one side of the right-angle side of the special-shaped body 2 is provided with an upper plate body 3, one side of the installation notch 14 of the special-shaped body 2 is also provided with the upper plate body 3, a gap is arranged between the upper plate body 3 and the notch, and the side surface is an integral plate or a split plate.
Further, the rectangular body 1 and the trapezoid body 15 are both arranged into an upper part and a lower part, the upper part and the lower part of the rectangular body 1 are completely the same, the heights of the rectangular body 1 and the trapezoid body 15 are the same, the heights of the upper half part 4 of the rectangular body 1 and the upper half part 4 of the trapezoid body 15 are the same, and the heights of the lower half part 5 of the rectangular body 1 and the lower half part 5 of the trapezoid body 15 are the same.
Further, the upper plate body 3 is rectangular and formed by splicing two parts which are equal to each other on the left and the right.
The wear-resistant lining plate after being split can be reduced to lining plates with six different shapes, spare parts with different quantities can be prepared according to the size of the required type of consumption and the different abrasion conditions of corresponding positions, and equipment maintenance and spare part management are easy.
As another preferred scheme of the utility model, wear-resisting welt passes through countersunk head screw to be fixed at gate valve passageway 7 internal surface.
The opening and closing brake oil cylinder 11 is connected with the rotating shaft 13 through a crank 10.
The wear-resistant lining plate can be made of high-chromium alloy materials, and the high-chromium alloy materials can be purchased from the market.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (6)
1. The three-way gate valve device comprises a gate valve channel (7), wherein three inclined sealing flanges (12) are arranged in the channel, a bearing seat (9) is arranged at the upper end of each sealing flange (12) in the channel, and a gate valve plate (8) is arranged on each bearing seat (9) through a rotating shaft (13); be provided with switching floodgate hydro-cylinder (11) that link to each other with pivot (13) outside the passageway, its characterized in that: the inner surface of the channel is provided with a wear-resistant lining plate, and the wear-resistant lining plate is provided with an installation notch (14) corresponding to the bearing seat (9).
2. The triple gate valve device of claim 1, wherein: the wear-resistant lining plate is of a splicing structure, the wear-resistant lining plate of the splicing structure comprises two bearing mounting surfaces and side surfaces, the bearing mounting surfaces comprise triangular bodies (6) below one side of an acute angle of the inclined sealing flange (12), and the triangular bodies (6) and the sealing flange (12) are combined to form a right-angled triangle by taking a vertical side of the triangular bodies (6) as a right-angle side; a trapezoid body (15) with a large upper part and a small lower part is arranged on the obtuse angle side of the sealing flange (12), and a right-angle side is arranged on the side, which is not contacted with the sealing flange (12), of the trapezoid body (15); a rectangular body (1) is arranged on the side of the triangular body (6), a special-shaped body (2) is arranged above the rectangular body (1), and a mounting notch (14) is arranged on the special-shaped body (2) corresponding to the bearing seat (9); one side of the right-angle side of the special-shaped body (2) is provided with an upper plate body (3), one side of the installation notch (14) of the special-shaped body (2) is also provided with the upper plate body (3), a gap is arranged between the upper plate body (3) and the notch, and the side surface is an integral plate or a split plate.
3. The triple gate valve device of claim 2, wherein: the rectangular body (1) and the trapezoid body (15) are both arranged into an upper part and a lower part, the upper part and the lower part of the rectangular body (1) are completely the same, the heights of the rectangular body (1) and the trapezoid body (15) are the same, the heights of the upper half part of the rectangular body (1) and the upper half part (4) of the trapezoid body (15) are the same, and the heights of the lower half part of the rectangular body (1) and the lower half part (5) of the trapezoid body (15) are the same.
4. The triple gate valve apparatus of claim 3, wherein: the upper plate body (3) is rectangular and is formed by splicing two parts which are equal left and right.
5. The triple gate valve device of claim 1, wherein: the wear-resistant lining plate is fixed on the inner surface of the gate valve channel (7) through a countersunk screw.
6. The triple gate valve device of claim 1, wherein: the opening and closing brake oil cylinder (11) is connected with the rotating shaft (13) through a crank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545522.7U CN213541318U (en) | 2020-07-30 | 2020-07-30 | Three-way gate valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545522.7U CN213541318U (en) | 2020-07-30 | 2020-07-30 | Three-way gate valve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541318U true CN213541318U (en) | 2021-06-25 |
Family
ID=76487424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021545522.7U Active CN213541318U (en) | 2020-07-30 | 2020-07-30 | Three-way gate valve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541318U (en) |
-
2020
- 2020-07-30 CN CN202021545522.7U patent/CN213541318U/en active Active
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