CN212745435U - Stainless steel flange of pressure gas pipeline - Google Patents
Stainless steel flange of pressure gas pipeline Download PDFInfo
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- CN212745435U CN212745435U CN202021202692.5U CN202021202692U CN212745435U CN 212745435 U CN212745435 U CN 212745435U CN 202021202692 U CN202021202692 U CN 202021202692U CN 212745435 U CN212745435 U CN 212745435U
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Abstract
The utility model discloses a pressure gas pipeline stainless steel flange relates to flange technical field, including first ring flange, second ring flange, bolt, pilot hole, first cutting, first slot, second cutting, third cutting, second slot, third slot, first arc, second arc, third arc and third arc. The utility model discloses can assist spacingly to first ring flange and second ring flange, be regular triangle and arrange, mutually support between the three, stability when can further strengthen the flange mounting, avoid taking place the skew, guarantee the sealed effect of connection between the flange, only need tighten up the bolt and can realize that the installation between the flange is fixed, need not to debug repeatedly, can effectively improve the convenience of operation, can strengthen first cutting, the stability of second cutting and third cutting, further strengthen the stability of flange, avoid taking place the skew, and convenient operation is swift.
Description
Technical Field
The utility model relates to a flange technical field, more specifically say, the utility model relates to a pressure gas pipeline stainless steel flange.
Background
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the device for connection between two devices. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pressure pipeline is a tubular device which is used for conveying gas or liquid by using a certain pressure, the range of the pressure pipeline is defined as that the highest working pressure is greater than or equal to 0.1MPa (gauge pressure), and the medium is gas, liquefied gas, steam or flammable, explosive, toxic or corrosive liquid, and the highest working temperature is greater than or equal to the standard boiling point.
The existing stainless steel flange for the pressure gas pipeline is easy to deviate when being installed and fixed by bolts, so that the connection sealing effect is poor, repeated debugging is needed, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a pressure gas pipeline stainless steel flange, the utility model aims to solve the problem that: how to avoid the flange to take place the skew when the installation is fixed, guarantee the sealed effect of connection between the flange, improve the convenience of operation.
In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel flange for a pressure gas pipeline comprises a first flange plate, a second flange plate and a plurality of bolts, wherein assembly holes matched with the bolts are formed in the surfaces of the first flange plate and the second flange plate, a first inserting strip is arranged on one side, close to the second flange plate, of the outer wall of the first flange plate, a first inserting groove matched with the first inserting strip is formed in the outer wall of the second flange plate, a second inserting strip and a third inserting strip are arranged on the outer wall of the second flange plate on the outer side of the first inserting groove, a second inserting groove matched with the second inserting strip is formed in the outer wall of the first flange plate, a third inserting groove matched with the third inserting strip is formed in the outer wall of the first flange plate, the first inserting groove, the second inserting strip and the third inserting strip are arranged in a regular triangle shape, first arc-shaped strips are symmetrically arranged on two sides of the outer wall of the first inserting groove, and first arc-shaped grooves matched with the first arc-shaped strips are formed in the outer side of the first flange plate, the second cutting outer wall bilateral symmetry is equipped with the second arc strip, the second slot outer wall be equipped with second arc strip assorted second arc wall, third cutting outer wall bilateral symmetry is equipped with the third arc strip, the third slot outer wall be equipped with third arc strip assorted third arc wall.
In a preferred embodiment, the assembling holes are uniformly arranged on the surfaces of the first flange plate and the second flange plate in a ring shape.
In a preferred embodiment, the first slot, the second slot and the third slot are respectively arranged between two adjacent assembling holes.
In a preferred embodiment, the first, second and third cutting cross-sectional structures are different from each other, the cross-section of the first cutting is a square structure, the cross-section of the second cutting is a triangular structure, and the cross-section of the third cutting is a circular structure.
In a preferred embodiment, the centers of the first, second and third arcuate slots coincide.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up first ring flange, second ring flange, first cutting, first slot, second cutting, third cutting, second slot and third slot, first cutting, second cutting and third cutting can assist the spacing to first ring flange and second ring flange, are regular triangle-shaped and arrange, mutually support between the three, can further strengthen the stability when first ring flange and second ring flange are installed, avoid taking place the skew, guarantee the connection sealing effect between the flange, only need to tighten the bolt can realize the installation fixing between the flange, need not to debug repeatedly, can effectively improve the convenience of operation;
2. the utility model discloses a set up first arc, second arc, third arc and third arc, can assist first cutting, second cutting and third cutting, strengthen the stability of first cutting, second cutting and third cutting, further strengthen the stability of first ring flange and second ring flange, avoid taking place the skew, convenient operation is swift.
Drawings
Fig. 1 is an overall front sectional view of the present invention.
Fig. 2 is a side view of the first flange of the present invention.
Fig. 3 is a side view of the second flange of the present invention.
The reference signs are: 1 first ring flange, 2 second ring flanges, 3 bolts, 4 pilot holes, 5 first gibs, 6 first slots, 7 second gibs, 8 third gibs, 9 second slots, 10 third slots, 11 first arc strips, 12 first arc grooves, 13 second arc strips, 14 second arc grooves, 15 third arc strips, 16 third arc grooves.
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.
A stainless steel flange for a pressure gas pipeline as shown in fig. 1-3, comprising a first flange plate 1, a second flange plate 2 and a plurality of bolts 3, the surfaces of the first flange plate 1 and the second flange plate 2 are both provided with assembling holes 4 matched with the bolts 3, a first inserting strip 5 is arranged on one side of the outer wall of the first flange plate 1, which is close to the second flange plate 2, a first inserting groove 6 matched with the first inserting strip 5 is arranged on the outer wall of the second flange plate 2, a second inserting strip 7 and a third inserting strip 8 are arranged on the outer wall of the second flange plate 2 and outside the first slot 6, a second slot 9 matched with the second inserting strip 7 is arranged on the outer wall of the first flange plate 1, a third slot 10 matched with the third inserting strip 8 is arranged on the outer wall of the first flange plate 1, the first slot 6, the second inserting strip 7 and the third inserting strip 8 are arranged in a regular triangle;
the assembling holes 4 are uniformly arranged on the surfaces of the first flange plate 1 and the second flange plate 2 in an annular shape, so that the effect of installing, fixing and connecting the first flange plate 1 and the second flange plate 2 is better;
the first inserting grooves 6, the second inserting strips 7 and the third inserting strips 8 are respectively arranged between every two adjacent assembling holes 4, the inserting strips and the inserting grooves are more uniformly distributed, and the stability between the first flange plate 1 and the second flange plate 2 is better;
first cutting 5 the second cutting 7 with 8 cross sectional structure diverse of third cutting, it is better to the spacing stable effect of first ring flange 1 and second ring flange 2, the cross section of first cutting 5 is square structure, the cross section of second cutting 7 is the triangle-shaped structure, the cross section of third cutting 8 is circular structure, and it is good to prevent slow-witted effect, and installation operation is more convenient.
The implementation mode is specifically as follows: when the bolt assembly is used, the first flange plate 1 and the second flange plate 2 are arranged, the first inserting strip 5 is inserted into the first inserting groove 6, the second inserting strip 7 is inserted into the second inserting groove 9, the third inserting strip 8 is inserted into the third inserting groove 10, then the bolt 3 penetrates through the assembling hole 4, and the bolt 3 is screwed up, so that the first inserting strip 5 is assisted and limited in the first inserting groove 6, the deviation between the first flange plate 1 and the second flange plate 2 when a single bolt 3 is screwed up can be effectively avoided, the connection sealing effect can be effectively ensured, the second inserting strip 7 is assisted and limited in the second inserting groove 9, the third inserting strip 8 is assisted and limited in the third inserting groove 10, the first inserting groove 6, the second inserting groove 6 and the third inserting groove 10 are arranged, and the first inserting groove 5, the second inserting strip 7, the second inserting strip 9 and the third inserting strip 10 are mounted and combined together, The second inserting strips 7 and the third inserting strips 8 are arranged in a regular triangle shape and are matched with each other, so that the stability of the first flange plate 1 and the second flange plate 2 during installation can be further enhanced, the deviation is avoided, the connection sealing effect between the flanges is ensured, the installation and the fixation between the flanges can be realized only by screwing the bolts 3, repeated debugging is not needed, and the convenience of operation can be effectively improved; this embodiment has specifically solved current pressure gas pipeline stainless steel flange among the background art, uses the bolt to install when fixed, takes place the skew easily, leads to connecting sealed effect relatively poor, needs debug repeatedly, operates comparatively loaded down with trivial details problem.
The stainless steel flange for the pressure gas pipeline as shown in fig. 2-3 further comprises first arc-shaped strips 11 symmetrically arranged at two sides of the outer wall of the first inserting strip 5, first arc-shaped grooves 12 matched with the first arc-shaped strips 11 are arranged at the outer sides of the first inserting grooves 6, second arc-shaped strips 13 are symmetrically arranged at two sides of the outer wall of the second inserting strip 7, second arc-shaped grooves 14 matched with the second arc-shaped strips 13 are arranged at the outer wall of the second inserting groove 9, third arc-shaped strips 15 are symmetrically arranged at two sides of the outer wall of the third inserting strip 8, and third arc-shaped grooves 16 matched with the third arc-shaped strips 15 are arranged at the outer wall of the third inserting groove 10;
the centers of circles of the first arc-shaped groove 12, the second arc-shaped strip 13 and the third arc-shaped strip 15 are overlapped, so that after the first arc-shaped strip 11, the second arc-shaped strip 13 and the third arc-shaped strip 15 are installed and connected, the stress is more uniform, and the stability is better.
The implementation mode is specifically as follows: when the first inserting strip 5 is inserted into the first slot 6, the first arc strip 11 is inserted into the first arc groove 12, the stability of the first inserting strip 5 can be effectively enhanced, the limit stability of the connection between the first flange plate 1 and the second flange plate 2 is better, when the second inserting strip 7 is inserted into the second slot 9, the second arc strip 13 is inserted into the inner side of the second arc groove 14, when the third inserting strip 8 is inserted into the third slot 10, the third arc strip 15 is inserted into the third arc groove 16, the second inserting strip 7 and the third inserting strip 8 can be assisted, the stability of the second inserting strip 7 and the third inserting strip 8 is enhanced, the stability of the first flange plate 1 and the second flange plate 2 is further enhanced, and the deviation is avoided, the operation is convenient and fast.
The utility model discloses the theory of operation:
referring to the attached drawings 1-3 of the specification, by arranging the first flange plate 1, the second flange plate 2, the first inserting strips 5, the first inserting grooves 6, the second inserting strips 7, the third inserting strips 8, the second inserting grooves 9 and the third inserting grooves 10, the first inserting strips 5, the second inserting strips 7 and the third inserting strips 8 can assist in limiting the first flange plate 1 and the second flange plate 2 and are arranged in a regular triangle shape, and the three are matched with each other, so that the stability of the first flange plate 1 and the second flange plate 2 during installation can be further enhanced, the deviation is avoided, the connection sealing effect between the flanges is ensured, the installation and the fixation between the flanges can be realized only by screwing the bolts 3, repeated debugging is not needed, and the convenience of operation can be effectively improved;
further, referring to the drawings of the specification and fig. 2-3, the first arc-shaped strip 11, the first arc-shaped groove 12, the second arc-shaped strip 13, the second arc-shaped groove 14, the third arc-shaped strip 15 and the third arc-shaped groove 16 are arranged, so that the first inserting strip 5, the second inserting strip 7 and the third inserting strip 8 can be assisted, the stability of the first inserting strip 5, the second inserting strip 7 and the third inserting strip 8 is enhanced, the stability of the first flange plate 1 and the second flange plate 2 is further enhanced, the deviation is avoided, and the operation is convenient and fast.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pressure gas pipeline stainless steel flange, includes first ring flange (1), second ring flange (2) and a plurality of bolt (3), its characterized in that: the surface of the first flange plate (1) and the surface of the second flange plate (2) are respectively provided with an assembly hole (4) matched with the bolt (3), the outer wall of the first flange plate (1) is close to one side of the second flange plate (2) and is provided with a first inserting strip (5), the outer wall of the second flange plate (2) is provided with a first inserting slot (6) matched with the first inserting strip (5), the outer wall of the second flange plate (2) is provided with a second inserting strip (7) and a third inserting strip (8) outside the first inserting slot (6), the outer wall of the first flange plate (1) is provided with a second inserting slot (9) matched with the second inserting strip (7), the outer wall of the first flange plate (1) is provided with a third inserting slot (10) matched with the third inserting strip (8), and the first inserting slot (6), the second inserting strip (7) and the third inserting strip (8) are arranged in a regular triangle shape, first cutting (5) outer wall bilateral symmetry is equipped with first arc (11), first slot (6) outside be equipped with first arc (11) assorted first arc (12), second cutting (7) outer wall bilateral symmetry is equipped with second arc (13), second slot (9) outer wall be equipped with second arc (13) assorted second arc (14), third cutting (8) outer wall bilateral symmetry is equipped with third arc (15), third slot (10) outer wall be equipped with third arc (15) assorted third arc (16).
2. A pressure gas pipeline stainless steel flange according to claim 1, wherein: the assembling holes (4) are uniformly arranged on the surfaces of the first flange plate (1) and the second flange plate (2) in an annular mode.
3. A pressure gas pipeline stainless steel flange according to claim 1, wherein: first slot (6) second cutting (7) with third cutting (8) are equallyd divide and are located adjacent two between pilot hole (4).
4. A pressure gas pipeline stainless steel flange according to claim 1, wherein: the cross section structures of the first inserting strip (5), the second inserting strip (7) and the third inserting strip (8) are different.
5. A pressure gas pipeline stainless steel flange according to claim 4, wherein: the cross section of the first inserting strip (5) is of a square structure, the cross section of the second inserting strip (7) is of a triangular structure, and the cross section of the third inserting strip (8) is of a circular structure.
6. A pressure gas pipeline stainless steel flange according to claim 1, wherein: the circle centers of the first arc-shaped groove (12), the second arc-shaped strip (13) and the third arc-shaped strip (15) are superposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202692.5U CN212745435U (en) | 2020-06-28 | 2020-06-28 | Stainless steel flange of pressure gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021202692.5U CN212745435U (en) | 2020-06-28 | 2020-06-28 | Stainless steel flange of pressure gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745435U true CN212745435U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021202692.5U Active CN212745435U (en) | 2020-06-28 | 2020-06-28 | Stainless steel flange of pressure gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745435U (en) |
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2020
- 2020-06-28 CN CN202021202692.5U patent/CN212745435U/en active Active
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