CN212776104U - Threadless sealing flange - Google Patents
Threadless sealing flange Download PDFInfo
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- CN212776104U CN212776104U CN202021815391.XU CN202021815391U CN212776104U CN 212776104 U CN212776104 U CN 212776104U CN 202021815391 U CN202021815391 U CN 202021815391U CN 212776104 U CN212776104 U CN 212776104U
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- flange
- fixed guide
- sealing
- right flange
- threadless
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Abstract
The utility model relates to a sealing flange technical field just discloses no thread sealing flange, including left flange and right flange, there is fixed guide pin bushing with marginal fixed mounting outside the flange of a left side, the outward flange fixed mounting of right flange has fixed guide pillar, fixed guide pillar passes fixed guide pin bushing and extends to the opposite side of fixed guide pin bushing, the bolt hole that is provided with of left side flange and right flange. This threadless seal flange, use through the cooperation of the fixed guide pin bushing of fixing respectively on left flange and the right flange and fixed guide pillar, because the bolt hole relative position relation on fixed guide pin bushing and the left flange is the same with the bolt hole relative position relation on fixed guide pillar and the right flange, so after fixed guide pillar correctly combines with fixed guide pin bushing, the bolt hole on left flange and the right flange has just reached the state of alignment relatively, made things convenient for the staff to adjust, the effect of the installation direction that provides for the staff, fixed speed has been accelerated, and the work efficiency is improved.
Description
Technical Field
The utility model relates to a sealing flange technical field specifically is threadless sealing flange.
Background
A flange, also known as a flange collar or flange. Flanges are parts for interconnecting shafts and pipes, and are used for connecting pipe ends, and flanges for connecting two pieces of equipment, such as a reducer flange, a pipeline flange refers to a flange for piping in a pipeline device, and a flange for connecting an inlet and an outlet of equipment is used on the equipment.
When workers use bolts to fix existing non-threaded sealing flanges, the problem that bolt holes in two flanges are aligned needs to be solved, in the conventional operation, the workers lift pipelines connected with the flanges, face to face, and rotate the flanges to enable bolt holes of the two flanges to be aligned relatively, but in the actual operation, the pipelines are relatively heavy, and adjusting bolt hole alignment is not easy, so that a device capable of assisting alignment needs to be arranged on the flanges.
And the flange can be corroded outside after being used for a long time, and the sealing performance of the flange after being corroded is greatly reduced, so that the sealing performance is limited only by the gasket and the sealing ring, and the performance of the flange needs to be further enhanced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a no thread sealing flange possesses the bolt hole and assists the alignment and strengthen sealed advantage, has solved the problem that above-mentioned background art provided.
The utility model provides a following technical scheme: the thread-free sealing flange comprises a left flange and a right flange, wherein a fixed guide sleeve is fixedly arranged outside the left flange and at the edge of the left flange, a fixed guide pillar is fixedly arranged at the outer edge of the right flange, the fixed guide pillar penetrates through the fixed guide sleeve and extends to the other side of the fixed guide sleeve, bolt holes are formed in the left flange and the right flange, bolts are fixedly arranged on the left flange and the right flange, the bolts penetrate through the bolt holes to fixedly connect the left flange and the right flange, and a sealing ring is fixedly clamped between the left flange and the right flange.
Preferably, the inboard of left side flange is provided with interior sealing ring and seal groove, the inboard of right side flange is provided with seal groove and external seal ring, interior sealing ring and external seal ring all insert in the seal groove, the fixed surface of interior sealing ring installs and meets water inflation sealing rod, the surface of external seal ring is provided with the wedge.
Preferably, the number of the fixed guide columns and the number of the fixed guide sleeves are three, the fixed guide columns and the fixed guide sleeves are respectively arranged at the tops and two sides of the right flange and the left flange, grooves with upward openings are formed in the three fixed guide sleeves, the shapes of the three fixed guide columns are the same, the shape of the fixed guide sleeve positioned at the top of the left flange is different from that of the fixed guide sleeve positioned at two sides of the fixed guide sleeve, the fixed guide columns are designed to meet the requirement that the fixed guide columns on the right flange can be put down from the upper side, the fixed guide columns can be put into the grooves from the openings above the fixed guide sleeves and finally contact the bottoms of the grooves formed in the fixed guide sleeves, and the relative position relationship between the fixed guide sleeves on the left flange and each bolt hole is completely the same as the.
Preferably, the cross section of meeting water inflation sealing rod is for putting down trapezoidally, meet water inflation sealing rod and be located between the joint gap of left flange and right flange, when the bolt was screwed up, the sealing washer should be pressed from both sides tightly, and interior sealing ring and external seal ring insert respectively within the seal groove that left flange and right flange were seted up, and meet water inflation sealing rod and wedge that set up respectively on interior sealing ring and the external seal ring and can not get into the seal groove, but just in time be located between the gap between left flange and right flange fixed completion after both, meet the vertical alignment of water inflation sealing rod and wedge.
Preferably, seven wedge blocks are total, and adjacent two form the wedge groove between the wedge block, and the wedge groove is total six, when water inflation sealing rod met water inflation, can fill up these six wedge grooves, reaches further inclosed effect in proper order, the wedge block sets up between the joint gap of left flange and right flange.
Preferably, the inner sealing ring and the outer sealing ring have the same specification, and the inner sealing ring and the outer sealing ring with the same specification can ensure that the upper water swelling water stop strip and the lower water swelling water stop strip are aligned with the wedge block after being inserted into the sealing grooves of the left flange and the right flange.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this threadless seal flange, use through the cooperation of the fixed guide pin bushing of fixing respectively on left flange and the right flange and fixed guide pillar, because the bolt hole relative position relation on fixed guide pin bushing and the left flange is the same with the bolt hole relative position relation on fixed guide pillar and the right flange, so after fixed guide pillar correctly combines with fixed guide pin bushing, the bolt hole on left flange and the right flange has just reached the state of alignment relatively, made things convenient for the staff to adjust, the effect of the installation direction that provides for the staff, fixed speed has been accelerated, and the work efficiency is improved.
2. This no thread sealing flange, through the crisscross installation of the interior sealing ring and the outer seal ring that set up on left flange and the right flange, and the wedge on the water swelling sealing rod of meeting on the interior sealing ring and the outer seal ring aligns about fixed, can combine with the wedge contact when the water swelling sealing rod of meeting expands, forms labyrinth seal, strengthens the sealing performance of ring flange.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a right side view of the structure of the right flange of the present invention;
fig. 3 is a left side view of the structure of the left flange of the present invention;
fig. 4 is a schematic structural diagram of the inner seal ring and the outer seal ring of the present invention.
In the figure: 1. a left flange; 2. fixing the guide post; 3. fixing the guide sleeve; 4. bolt holes; 5. a bolt; 6. a seal ring; 7. a sealing groove; 8. an inner seal ring; 9. an outer seal ring; 10. a water-swelling sealing strip when meeting water; 11. a wedge block; 12. and a right flange.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the non-threaded sealing flange includes a left flange 1 and a right flange 12, a fixing guide sleeve 3 is fixedly installed outside and at the edge of the left flange 1, a fixing guide post 2 is fixedly installed at the outer edge of the right flange 12, the fixing guide post 2 penetrates through the fixing guide sleeve 3 and extends to the other side of the fixing guide sleeve 3, bolt holes 4 are formed in the left flange 1 and the right flange 12, bolts 5 are fixedly installed on the left flange 1 and the right flange 12, the bolts 5 penetrate through the bolt holes 4 to fixedly connect the left flange 1 and the right flange 12, and a sealing ring 6 is fixedly clamped between the left flange 1 and the right flange 12.
The inner side of the left flange 1 is provided with an inner sealing ring 8 and a sealing groove 7, the inner side of the right flange 12 is provided with the sealing groove 7 and an outer sealing ring 9, the inner sealing ring 8 and the outer sealing ring 9 are both inserted into the sealing groove 7, a water-swelling water stop strip 10 is fixedly mounted on the surface of the inner sealing ring 8, and a wedge block 11 is arranged on the surface of the outer sealing ring 9.
Wherein, fixed guide pillar 2 and fixed guide pin bushing 3 all are provided with threely, fixed guide pillar 2 and fixed guide pin bushing 3 set up respectively at the top and both sides of right flange 12 and left flange 1, the ascending recess of opening has all been seted up to three fixed guide pin bushing 3, three fixed guide pillar 2 shape is the same, the fixed guide pin bushing 3 that is located left flange 1 top is different with the fixed guide pin bushing 3 shape that is located its both sides, this is in order to meet the fixed guide pillar 2 on right flange 12 and can put down its design of making from the top, fixed guide pillar 2 can be put into and finally contact with the recess bottom that fixed guide pin bushing 3 seted up from the opening part of the top of fixed guide pin bushing 3, and the relative position relation between fixed guide pin bushing 3 on the left flange 1 and each bolt hole 4 is the same completely with the relative position relation between fixed guide pillar 2 and each bolt hole 4.
Wherein, the cross section of meeting water inflation sealing rod 10 is for putting trapezoidally upside down, meet water inflation sealing rod 10 and be located between the joint gap of left flange 1 and right flange 12, when bolt 5 is screwed up, sealing washer 6 should be pressed from both sides tightly, and interior sealing ring 8 and external seal ring 9 insert respectively within the seal groove 7 that left flange 1 and right flange 12 were seted up, and meet water inflation sealing rod 10 and wedge 11 that set up respectively on interior sealing ring 8 and the external seal ring 9 and can not get into seal groove 7, but just in time be located between the gap between them after left flange 1 and the fixed completion of right flange 12, meet the vertical alignment of water inflation sealing rod 10 and wedge 11.
Wherein, wedge 11 is seven totally, forms the wedge groove between two adjacent wedges 11, and the wedge groove is six totally, when water inflation sealing rod 10 met water inflation, can fill up these six wedge grooves, reaches further inclosed effect in proper order, and wedge 11 sets up between the joint gap of left flange 1 and right flange 12.
The inner sealing ring 8 and the outer sealing ring 9 have the same specification, and the inner sealing ring 8 and the outer sealing ring 9 with the same specification can ensure that the upper water-swelling water stop strip 10 and the lower water-swelling water stop strip 11 are aligned with each other after being inserted into the sealing grooves 7 of the left flange 1 and the right flange 12.
The working principle is as follows:
when installing the flange plate, a worker adjusts the posture of the left flange 1, the opening of the fixing guide sleeve 3 on the left flange 1 faces upwards, the right flange 12 is lifted, the fixing guide pillar 2 is aligned to the upward opening of the fixing guide sleeve 3 and is placed into the fixing guide sleeve 3, and the fixing guide sleeve 3 is contacted with the bottom of the fixing guide sleeve 3, and meanwhile, the left bolt hole 4 and the right bolt hole 4 on the left flange 1 and the right flange 12 are all horizontally aligned.
After 4 levels of bolt holes on left flange 1 and right flange 12 align, draw close both to the inboard, make interior sealing ring 8 and outer seal ring 9 finally insert in seal groove 7, fixing bolt 5 afterwards, it is fixed firm with left flange 1 and right flange 12, after the installation is accomplished, in the course of the work in the future, when water oozes on water-swelling sealing rod 10, water-swelling sealing rod 10 inflation afterwards, and fill up the wedge groove of wedge 11 of its top, form labyrinth seal structure between water-swelling sealing rod 10 and the wedge 11, can reach further sealed effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. Threadless seal flange, including left flange (1) and right flange (12), its characterized in that: the outer edge of the left flange (1) is fixedly provided with a fixed guide sleeve (3), the outer edge of the right flange (12) is fixedly provided with a fixed guide pillar (2), the fixed guide pillar (2) penetrates through the fixed guide sleeve (3) and extends to the other side of the fixed guide sleeve (3), bolt holes (4) are formed in the left flange (1) and the right flange (12), bolts (5) are fixedly arranged on the left flange (1) and the right flange (12), the bolts (5) penetrate through the bolt holes (4) to fixedly connect the left flange (1) and the right flange (12), and a sealing ring (6) is fixedly clamped between the left flange (1) and the right flange (12).
2. The threadless sealing flange of claim 1, wherein: the inboard of left side flange (1) is provided with inner seal ring (8) and seal groove (7), the inboard of right side flange (12) is provided with seal groove (7) and external seal ring (9), in inner seal ring (8) and external seal ring (9) all inserted seal groove (7), the fixed surface of inner seal ring (8) installs and meets water inflation sealing rod (10), the surface of external seal ring (9) is provided with wedge (11).
3. The threadless sealing flange of claim 1, wherein: the fixing guide posts (2) and the fixing guide sleeves (3) are arranged in three numbers, the fixing guide posts (2) and the fixing guide sleeves (3) are arranged on the top and two sides of the right flange (12) and the left flange (1) respectively, and grooves with upward openings are formed in the three fixing guide sleeves (3).
4. The threadless sealing flange of claim 2, wherein: the cross section of meeting water inflation sealing rod (10) is for putting down trapezoidally, meet water inflation sealing rod (10) and be located between the joint line of left flange (1) and right flange (12), meet the vertical alignment of water inflation sealing rod (10) and wedge (11).
5. The threadless sealing flange of claim 2, wherein: seven wedge blocks (11) are formed, a wedge groove is formed between every two adjacent wedge blocks (11), and the wedge blocks (11) are arranged between the connecting gaps of the left flange (1) and the right flange (12).
6. The threadless sealing flange of claim 2, wherein: the inner sealing ring (8) and the outer sealing ring (9) have the same specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815391.XU CN212776104U (en) | 2020-08-27 | 2020-08-27 | Threadless sealing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021815391.XU CN212776104U (en) | 2020-08-27 | 2020-08-27 | Threadless sealing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212776104U true CN212776104U (en) | 2021-03-23 |
Family
ID=75055059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021815391.XU Active CN212776104U (en) | 2020-08-27 | 2020-08-27 | Threadless sealing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212776104U (en) |
-
2020
- 2020-08-27 CN CN202021815391.XU patent/CN212776104U/en active Active
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