CN212718550U - Locking blast pipe sealing ring that moves - Google Patents
Locking blast pipe sealing ring that moves Download PDFInfo
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- CN212718550U CN212718550U CN202021547439.3U CN202021547439U CN212718550U CN 212718550 U CN212718550 U CN 212718550U CN 202021547439 U CN202021547439 U CN 202021547439U CN 212718550 U CN212718550 U CN 212718550U
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Abstract
The utility model relates to a sealing ring technical field specifically is a locking blast pipe sealing ring that moves, including first blast pipe, the first flange of one side fixedly connected with of first blast pipe, the sealed piece of one side fixedly connected with of first flange, the first fixture block of one side fixedly connected with of sealed piece. The utility model has the advantages that: through setting up sealed piece, the first fixture block of one side fixedly connected with of sealed piece, first draw-in groove has been seted up to one side of sealed piece, when producing wearing and tearing, mainly concentrate on one department with the wearing and tearing of static contact point, change the sealed piece of wearing and tearing department, all the other sealed pieces then need not be changed, with the erosion and wear of the gaseous medium of transporting, mainly concentrate on the part of backing ring and gaseous medium contact, change the backing ring, the material of backing ring is corrosion-resistant material, through setting up integrated configuration, when producing wearing and tearing, change the part of wearing and tearing, comparatively save material.
Description
Technical Field
The utility model relates to a sealing ring technical field, especially an anti-loosening blast pipe sealing ring.
Background
The sealing ring is an annular sealing element, and the elasticity that sealing ring self has and support tightly on the interior pore wall of static spare, can play sealed effect, and the sealing ring will satisfy the condition when the preparation: 1. the product is rich in elasticity and resilience; 2. suitable mechanical strength including tensile strength, elongation, tear strength, and the like; 3. the performance is stable, the swelling is not easy to occur in the medium, and the heat shrinkage effect is small; 4. the processing and the forming are easy, and the precise size can be kept; 5. the sealing ring is made of rubber materials mostly, and the variety of the rubber is large, so that the proper rubber materials can be selected according to actual requirements, and the sealing ring used in the exhaust pipe is generally made of the rubber material with larger elasticity, so that the sealing property is improved.
The prior device has the following disadvantages:
1. the sealing ring can generate certain abrasion after working for a certain time, the abrasion generally concentrates on the abrasion of a contact point with a static part and the corrosion abrasion of a transported gas medium, when the abrasion of the sealing ring reaches a replacement condition, the sealing ring is replaced in time, but the whole sealing ring is generally replaced during replacement, which is more waste;
2. when the sealing ring is installed, the connecting hole of the sealing ring needs to be aligned with the connecting hole in the connecting flange, the connecting flange is fixed by using a bolt after the sealing ring is aligned, and the existing device is inconvenient to align and install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an anti-looseness's blast pipe sealing ring.
The purpose of the utility model is realized through the following technical scheme: a locking exhaust pipe sealing ring comprises a first exhaust pipe, wherein one side of the first exhaust pipe is fixedly connected with a first connecting flange, one side of the first connecting flange is fixedly connected with a sealing block, one side of the sealing block is fixedly connected with a first clamping block, one side of the sealing block is provided with a first clamping groove, one side of the sealing block is fixedly connected with a second clamping block, and one side of the sealing block is movably connected with a backing ring through the second clamping block;
one side fixedly connected with second flange that first flange was kept away from to sealed piece, one side fixedly connected with second blast pipe of second flange, the connecting hole has been seted up to one side of sealed piece, one side fixedly connected with of sealed piece is protruding, one side fixedly connected with connecting bolt of first flange, first flange and second flange pass through connecting bolt fixed connection.
Optionally, the sealing blocks are arc-shaped, the number of the sealing blocks is four, and the sealing blocks are fixedly connected with the first clamping grooves through the first clamping blocks.
Optionally, a second clamping groove is formed in one side of the backing ring, and the backing ring and the sealing block are fixedly connected through a second clamping block and the second clamping groove.
Optionally, the first fixture block is trapezoidal, the shape and size of the first fixture block are matched with the shape and size of the first clamping groove, the second fixture block is square, and the shape and size of the second fixture block are matched with the shape and size of the second clamping groove.
Optionally, the protrusion is located on one side of the connecting hole, the protrusion is a circular truncated cone with an inner hole, and the diameter of the connecting hole is the same as that of the inner hole of the protrusion.
Optionally, the inner diameter of the grommet is the same as the inner diameter of the first exhaust pipe, and the outer diameter of the sealing block is the same as the outer diameter of the first connecting flange.
Optionally, the angle of the sealing block is ninety degrees, the sealing block is made of rubber, and the backing ring is made of corrosion-resistant rubber
The utility model has the advantages of it is following:
1. through setting up sealed piece, the first fixture block of one side fixedly connected with of sealed piece, first draw-in groove has been seted up to one side of sealed piece, one side fixedly connected with second fixture block of sealed piece, one side of sealed piece has the backing ring through second fixture block swing joint, when using, four sealed piece end to end connection merge into a ring of accomplishing, install the backing ring to the inside of sealed piece, when producing wearing and tearing, mainly concentrate on one with the wearing and tearing of static contact point, change the sealed piece of wearing and tearing department, all the other sealed pieces then need not change, with the erosion and tear of the gaseous medium of transporting, mainly concentrate on the part of backing ring and gaseous medium contact, change the backing ring, the material of backing ring is corrosion-resistant material, through setting up the integrated configuration, when producing wearing and tearing, change the part of wearing and tearing, comparatively save material.
2. Through setting up the arch, the connecting hole has been seted up to one side of sealed piece, one side fixedly connected with of sealed piece is protruding, one side fixedly connected with connecting bolt of first connecting flange, first connecting flange and second connecting flange pass through connecting bolt fixed connection, when using, after splicing sealed piece and cushion, install its one side to first flange, when the installation, observe through the gap of the junction of sealed piece, make arbitrary gap be located the center of the adjacent connecting hole of first connecting flange, can be with connecting hole on the sealed piece on connecting hole and the first connecting flange align in advance, then go into connecting hole on the first connecting flange with protruding card can, realized being convenient for carry out the purpose of aliging with sealed piece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the sealing block of the present invention;
fig. 3 is a schematic structural diagram of the first clamping block of the present invention;
fig. 4 is a schematic structural view of the grommet of the present invention.
In the figure: 1-a first exhaust pipe, 2-a first connecting flange, 3-a sealing block, 4-a first clamping block, 5-a first clamping groove, 6-a second clamping block, 7-a backing ring, 8-a second connecting flange, 9-a second exhaust pipe, 10-a connecting hole, 11-a bulge, 12-a connecting bolt and 13-a second clamping groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a locking exhaust pipe sealing ring comprises a first exhaust pipe 1, a first connecting flange 2 is fixedly connected to one side of the first exhaust pipe 1, a sealing block 3 is fixedly connected to one side of the first connecting flange 2, a first clamping block 4 is fixedly connected to one side of the sealing block 3, a first clamping groove 5 is formed in one side of the sealing block 3, a second clamping block 6 is fixedly connected to one side of the sealing block 3, a backing ring 7 is movably connected to one side of the sealing block 3 through the second clamping block 6, when in use, the four sealing blocks 3 are connected end to end and combined into a complete ring, the backing ring 7 is installed inside the sealing block 3, when abrasion occurs, the abrasion of the contact point of the sealing block and a stationary part is mainly concentrated at one position, the sealing block 3 at the abrasion position is replaced, the rest sealing blocks 3 do not need to be replaced, and are abraded by erosion of a transported gas medium, mainly concentrate on the part that the backing ring 7 contacts with gaseous medium, change the backing ring 7, the material of the backing ring 7 is the corrosion-resistant material, through setting up the combined structure, while producing and wearing and tearing, change the worn part, save material comparatively;
one side fixedly connected with second flange 8 that first flange 2 was kept away from to sealed piece 3, one side fixedly connected with second blast pipe 9 of second flange 8, connecting hole 10 has been seted up to one side of sealed piece 3, one side fixedly connected with of sealed piece 3 is protruding 11, one side fixedly connected with connecting bolt 12 of first connecting flange 2, first connecting flange 2 and second flange 8 pass through connecting bolt 12 fixed connection, when installing, observe through the gap of the junction of sealed piece 3, make arbitrary gap be located the center of the adjacent connecting hole of first connecting flange 2, can be with connecting hole on sealed piece 3 connecting hole 10 and the first connecting flange 2 on the connecting hole align in advance, then with protruding 11 card go into first connecting flange 2 on the connecting hole can, realized being convenient for carry out the mesh that aligns with sealed piece 3.
As an optimal technical solution of the utility model: sealing block 3 is the arc, sealing block 3's quantity is four, four sealing block 3 are through first fixture block 4 and 5 fixed connection of first draw-in groove, second draw-in groove 13 has been seted up to one side of backing ring 7, backing ring 7 passes through second fixture block 6 and second draw-in groove 13 fixed connection with sealing block 3, first fixture block 4 is trapezoidal, the shape size of first fixture block 4 and the shape size looks adaptation of first draw-in groove 5, second fixture block 6 is square, the shape size of second fixture block 6 and the shape size looks adaptation of second draw-in groove 13, arch 11 is located one side of connecting hole 10, arch 11 is the round platform of inside trompil, the diameter of connecting hole 10 is the same with the inside trompil diameter of arch 11, the inside diameter of backing ring 7 is the same with the inside diameter of first blast pipe 1, the outside diameter of sealing block 3 is the same with the outside diameter of first connecting flange 2.
The working process of the utility model is as follows: when in use, the four sealing blocks 3 are connected end to end and combined into a finished circular ring, the backing ring 7 is arranged inside the sealing blocks 3, when abrasion is generated, the abrasion of the contact point with the static part is mainly concentrated at one position, the sealing block 3 at the abraded position is replaced, the rest sealing blocks 3 do not need to be replaced, the erosion and the abrasion with the transported gas medium are mainly concentrated on the contact part of the backing ring 7 and the gas medium, the backing ring 7 is replaced, the backing ring 7 is made of corrosion-resistant materials, through the arrangement of a combined structure, when the abrasion is generated, the abraded part is replaced, the gap at the joint of the sealing block 3 is observed, any gap is positioned at the center of the adjacent connecting hole of the first connecting flange 2, the connecting holes 10 on the sealing block 3 and the connecting holes on the first connecting flange 2 can be pre-aligned, and then the protrusions 11 are clamped into the connecting holes on the first connecting flange 2.
In conclusion, when the anti-loosening exhaust pipe sealing ring is used, the sealing block 3 is arranged, the first clamping block 4 is fixedly connected to one side of the sealing block 3, the first clamping groove 5 is formed in one side of the sealing block 3, the second clamping block 6 is fixedly connected to one side of the sealing block 3, the backing ring 7 is movably connected to one side of the sealing block 3 through the second clamping block 6, when the anti-loosening exhaust pipe sealing ring is used, the four sealing blocks 3 are connected end to form a finished circular ring, the backing ring 7 is installed inside the sealing block 3, when abrasion is generated, abrasion of a contact point of the sealing ring and a static part is mainly concentrated at one position, the sealing block 3 at the abrasion position is replaced, the rest sealing blocks 3 do not need to be replaced, the abrasion of the transported gas medium is mainly concentrated at a part of the backing ring 7, the backing ring 7 is replaced, the material of the backing ring 7 is corrosion-resistant material, and by arranging a combined structure, when abrasion occurs, the abraded part is replaced, materials are saved, by arranging the bulge 11, one side of the sealing block 3 is provided with the connecting hole 10, one side of the sealing block 3 is fixedly connected with the bulge 11, one side of the first connecting flange 2 is fixedly connected with the connecting bolt 12, the first connecting flange 2 and the second connecting flange 8 are fixedly connected through the connecting bolt 12, in use, after the sealing block 3 and the cushion block 7 are spliced, the sealing block is arranged on one side of the first flange 2, when the connecting flange is installed, the gap at the connecting position of the sealing block 3 is observed, so that any gap is positioned at the center of the adjacent connecting hole of the first connecting flange 2, the connecting hole 10 on the sealing block 3 and the connecting hole on the first connecting flange 2 can be pre-aligned, and then the bulge 11 is clamped into the connecting hole on the first connecting flange 2, so that the aim of aligning the sealing block 3 conveniently is fulfilled.
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 locking blast pipe sealing ring that moves which characterized in that: the exhaust pipe comprises a first exhaust pipe (1), wherein one side of the first exhaust pipe (1) is fixedly connected with a first connecting flange (2), one side of the first connecting flange (2) is fixedly connected with a sealing block (3), one side of the sealing block (3) is fixedly connected with a first clamping block (4), one side of the sealing block (3) is provided with a first clamping groove (5), one side of the sealing block (3) is fixedly connected with a second clamping block (6), and one side of the sealing block (3) is movably connected with a backing ring (7) through the second clamping block (6);
one side fixedly connected with second flange (8) of first flange (2) is kept away from in sealed piece (3), one side fixedly connected with second blast pipe (9) of second flange (8), connecting hole (10) have been seted up to one side of sealed piece (3), one side fixedly connected with of sealed piece (3) is protruding (11), one side fixedly connected with connecting bolt (12) of first flange (2), connecting bolt (12) are passed through in first flange (2) and second flange (8).
2. The exhaust pipe seal ring as claimed in claim 1, wherein: the sealing blocks (3) are arc-shaped, the number of the sealing blocks (3) is four, and the sealing blocks (3) are fixedly connected with the first clamping grooves (5) through the first clamping blocks (4).
3. The exhaust pipe seal ring as claimed in claim 1, wherein: a second clamping groove (13) is formed in one side of the backing ring (7), and the backing ring (7) is fixedly connected with the sealing block (3) through a second clamping block (6) and the second clamping groove (13).
4. The exhaust pipe seal ring as claimed in claim 1, wherein: the first clamping block (4) is trapezoidal, the shape and the size of the first clamping block (4) are matched with those of the first clamping groove (5), the second clamping block (6) is square, and the shape and the size of the second clamping block (6) are matched with those of the second clamping groove (13).
5. The exhaust pipe seal ring as claimed in claim 1, wherein: the boss (11) is located one side of the connecting hole (10), the boss (11) is a round table with an inner hole, and the diameter of the connecting hole (10) is the same as that of the inner hole of the boss (11).
6. The exhaust pipe seal ring as claimed in claim 1, wherein: the inner diameter of the backing ring (7) is the same as that of the first exhaust pipe (1), and the outer diameter of the sealing block (3) is the same as that of the first connecting flange (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547439.3U CN212718550U (en) | 2020-07-30 | 2020-07-30 | Locking blast pipe sealing ring that moves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021547439.3U CN212718550U (en) | 2020-07-30 | 2020-07-30 | Locking blast pipe sealing ring that moves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212718550U true CN212718550U (en) | 2021-03-16 |
Family
ID=74910681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021547439.3U Active CN212718550U (en) | 2020-07-30 | 2020-07-30 | Locking blast pipe sealing ring that moves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212718550U (en) |
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2020
- 2020-07-30 CN CN202021547439.3U patent/CN212718550U/en active Active
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