CN212745129U - Stainless steel flange for connecting instrument pipelines - Google Patents
Stainless steel flange for connecting instrument pipelines Download PDFInfo
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- CN212745129U CN212745129U CN202021288645.7U CN202021288645U CN212745129U CN 212745129 U CN212745129 U CN 212745129U CN 202021288645 U CN202021288645 U CN 202021288645U CN 212745129 U CN212745129 U CN 212745129U
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Abstract
The utility model discloses a stainless steel flange that instrument pipe connection used belongs to stainless steel flange field, including the flange main part, sealed piece is installed in the inside wall left side of flange main part, sealed piece has two sets of symmetries of being to be installed on the inside wall right side of flange main part, the valve ball is installed to the inside wall of flange main part, bolted connection is passed through on the top of flange main part and the lateral wall right side of fixed block, the connecting rod is installed to the inside wall of fixed block, the inside wall of connecting rod is connected through the cotter with the lateral wall left side of handle. The utility model discloses a mutually supporting of flange main part, sealed piece, valve ball, connecting rod, cotter pin, bolt and handle to can control the flow in the pipeline and increase the practicality, mutually supporting of rethread connecting pipe, circular slot, spring, sealing washer and through-hole, thereby can seal between pipeline and can prevent the seepage of flange main part junction, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a stainless steel flange technical field especially relates to a stainless steel flange that instrument pipe connection used.
Background
The forged flange is the product with the best mechanical property in flange products, the raw material of the forged flange is generally a pipe blank, and then the forged flange is cut and continuously beaten to eliminate the defects of segregation, looseness and the like in steel ingots. The price and the mechanical property are higher than those of the common cast flange by one grade. Flanges are also used at the inlet and outlet of the equipment for the connection between two equipments, which are parts for connecting pipes to each other and to the pipe ends. Is an accessory product of the pipeline. The forging flange is mainly made of carbon steel, alloy steel and stainless steel. The main standards include national standard, electric standard, American standard, German standard, Japanese standard, etc. The main anti-corrosion treatments are oiling and galvanizing. The forged flange has good pressure resistance and temperature resistance, and is generally suitable for high-pressure and high-temperature working environments.
Patent number CN201720083797 discloses a stainless steel flange, contain a ring flange, one side of ring flange is equipped with one and consolidates the boss, consolidate integrated into one piece between boss and ring flange, still be equipped with a welding circle on the top surface of consolidating the boss, the center of welding circle is equipped with an inner hole, the inner hole runs through and consolidates boss and ring flange, still be equipped with a plurality of screws on the ring flange, the screw uses the centre of a circle of inner hole to be central symmetric distribution as the center, respectively be equipped with a reinforcement body around the screw, reinforcement body and reinforcement boss interconnect and integrated into one piece. The utility model discloses a stainless steel flange has set up one in one side of ring flange and has consolidated the boss, has respectively set up one around the screw and has consolidated the solid, consolidate interconnect and integrated into one piece between solid and the reinforcement boss, the ring flange can bear great torsion after accomplishing with the body welding like this, has better mechanical properties to the stability in use of flange has been ensured.
At present, the technology has certain defects: 1. the flange practicability is reduced because the flow of the pipeline cannot be controlled; 2. poor flange sealing results in fluid leakage from within the pipe that is not tight enough to connect the pipe to the pipe.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stainless steel flange that instrument pipe connection used, through mutually supporting of flange main part, sealed piece, valve ball, connecting rod, cotter pin, bolt and handle to can control the flow in the pipeline and increase the practicality, mutually supporting of rethread connecting pipe, circular slot, spring, sealing washer and through-hole, thereby can seal between pipeline and can prevent the seepage of flange main part junction, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of stainless steel flange that instrument pipe connection used, including the flange main part, sealed piece is installed in the inside wall left side of flange main part, sealed piece has two sets of symmetries to be and installs on the inside wall right side of flange main part, the valve ball is installed to the inside wall of flange main part, bolted connection is passed through on the top of flange main part and the lateral wall right side of fixed block, the connecting rod is installed to the inside wall of fixed block, the inside wall of connecting rod is connected through the cotter bolt with the lateral wall left side of handle, the welding of the lateral wall left side of flange main part has the connecting pipe, the circular slot has two sets of symmetries to be seted up on the lateral wall right side of connecting pipe, the spring is installed to the inside wall of circular slot, the.
Optionally, the top of the valve ball is provided with a groove, and the bottom of the connecting rod is located on the inner side wall of the groove.
Optionally, the outer side wall of the sealing block is provided with a flow passage hole, and the diameter of the flow passage hole is the same as that of the inner side wall of the flange main body.
Optionally, the through holes are formed in the left side of the outer side wall of the flange main body, and two sets of the through holes are symmetrically formed in the right side of the outer side wall of the flange main body.
Optionally, the right side of the outer side wall of the sealing block is provided with an arc, and the diameter of the arc is the same as that of the outer side wall of the valve ball.
The utility model has the advantages as follows:
1. the utility model discloses it is practical, convenient operation and excellent in use effect, the flange main body is a forging structure, a runner is arranged in the flange main body, a valve ball is arranged on the inner side wall of the flange main body, the valve ball is forged and a runner hole is arranged in the valve ball, the diameter of the runner hole is the same as that of the runner, a set of symmetrical sealing blocks are arranged on the left side and the right side of the inner side wall of the flange main body, the outer side wall of the sealing block is provided with an arc, the diameter of the arc is the same as that of the outer side wall of the valve ball, the valve ball is positioned between the two sets of sealing blocks, the outer side wall of the valve ball is matched with the arc, the top of the valve ball is provided with a groove, the inner side wall of the groove is provided with a connecting rod, the connecting rod penetrates through the top of the outer side wall of the, thereby pass through the connecting rod through rotating the handle and drive the valve ball and rotate at flange main part inside wall, thereby can circulate between the pipeline when the inside wall of seting up some runners and valve ball when seting up runner hole kissing when flange main part inside wall, thereby can seal the runner when the runner hole that seting up when the valve ball inside wall is crossed with the runner that the flange main part was seted up and is ninety degrees, thereby can realize controlling the flow between the pipeline and increase the practicality.
2. In the utility model, a set of symmetrical connecting pipes are arranged on the left side and the right side of the outer side wall of the flange main body, a set of symmetrical circular grooves are arranged on the outer side wall of the connecting pipe, a spring is arranged on the inner side wall of the circular groove, a sealing ring is arranged on the other end of the spring, the pipeline is inserted into the outer side wall of the connecting pipe, the sealing ring is made of hard alloy, the sealing ring is arranged on the outer side wall of the pipeline and is extruded by the inner side wall of the pipeline, the other side of the sealing ring is connected through the spring, so that the sealing ring can be extruded by the spring to be effectively fixed on the inner side wall of the pipeline, and two sets of symmetrical through holes are arranged on the left side and the right side of the outer side wall of the flange main body, when the pipeline is connected, thereby can effectually avoid pipeline and flange main part junction seepage.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a stainless steel flange for connecting instrument pipelines according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a sealing block of a stainless steel flange for connecting an instrument pipeline according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a connecting pipe of a stainless steel flange for connecting an instrument pipeline according to an embodiment of the present invention.
In figure 1, a flange body; 2. a handle; 3. a pin; 4. a connecting rod; 5. a fixed block; 6. a bolt; 7. a sealing block; 8. a through hole; 9. a circular arc; 10. a valve ball; 11. a connecting pipe; 12. a circular groove; 13. a seal ring; 14. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
The stainless steel flange for connecting instrument pipelines according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1 to 3, a stainless steel flange for instrument pipe connection, comprising a flange body 1, the left side of the inner side wall of the flange main body 1 is provided with two groups of sealing blocks 7, the two groups of sealing blocks 7 are symmetrically arranged on the right side of the inner side wall of the flange main body 1, the inner side wall of the flange main body 1 is provided with a valve ball 10, the top of the flange main body 1 is connected with the right side of the outer side wall of the fixed block 5 through a bolt 6, the inner side wall of the fixed block 5 is provided with a connecting rod 4, the inner side wall of the connecting rod 4 is connected with the left side of the outer side wall of the handle 2 through a pin 3, a connecting pipe 11 is welded on the left side of the outer side wall of the flange main body 1, a circular groove 12 is arranged on the left side of the outer side wall of the connecting pipe 11, the circular groove 12 has two sets and is the symmetry and sets up on the lateral wall right side of connecting pipe 11, spring 14 is installed to the inside wall of circular groove 12, sealing washer 13 is installed to the other end of spring 14. Wherein, mutually support through flange main part, seal block, valve ball, connecting rod, cotter pin, bolt and handle to can control the flow in the pipeline and increase the practicality, mutually support of rethread connecting pipe, circular slot, spring, sealing washer and through-hole, thereby can seal between pipeline and can prevent the seepage of flange main part junction.
In this embodiment, as shown in fig. 1, a groove is formed at the top of the valve ball 10, and the bottom of the connecting rod 4 is located at the inner side wall of the groove. Wherein, make things convenient for the connecting rod to connect the rotation.
In this embodiment, as shown in fig. 1, a flow passage hole is formed in an outer side wall of the sealing block 7, and the diameter of the flow passage hole is the same as that of an inner side wall of the flange body 1. Wherein, the liquid in the pipeline is convenient to flow.
In this embodiment, as shown in fig. 1, through holes 8 are formed in the left side of the outer side wall of the flange main body 1, and two sets of the through holes 8 are symmetrically formed in the right side of the outer side wall of the flange main body 1. Wherein, the through-hole makes things convenient for flange main part and pipeline to be connected.
In this embodiment, as shown in fig. 2, an arc 9 is formed on the right side of the outer side wall of the sealing block 7, and the diameter of the arc 9 is the same as the diameter of the outer side wall of the valve ball 10. Wherein, make things convenient for the valve ball to rotate between the seal block.
It should be noted that, the utility model relates to a stainless steel flange for connecting instrument pipeline, during operation, a set of symmetrical connecting pipes 11 are installed on the left side and the right side of the outer side wall of the flange main body 1, a set of symmetrical circular grooves 12 are opened on the outer side wall of the connecting pipe 11, a spring 14 is installed on the inner side wall of the circular groove 12, a sealing ring 13 is installed on the other end of the spring 14, the pipeline is inserted into the outer side wall of the connecting pipe 11, because the sealing ring 13 is installed on the outer side wall of the connecting pipe 11, the sealing ring 13 is made of hard alloy material, because the sealing ring 13 is installed on the inner side wall of the pipeline and then is extruded by the inner side wall of the pipeline, because the other side of the sealing ring 13 is connected by the spring 14, the spring 14 can extrude the sealing ring 13 so as to, after the pipeline is connected in the connecting pipe 11, the pipeline is connected with the outer side wall of the pipeline through a bolt penetrating through the connecting pipe, so that the pipeline and the connecting pipe 11 can be effectively fixed, and the leakage of the joint of the pipeline and the flange main body 1 can be effectively avoided, the flange main body 1 is of a forging structure, a flow channel is arranged in the flange main body 1, a valve ball 10 is arranged on the inner side wall of the flange main body 1, the valve ball 10 is forged and is internally provided with a flow channel hole, the diameter of the flow channel hole is the same as that of the flow channel, a set of symmetrical sealing blocks 7 are arranged on the left side and the right side of the inner side wall of the flange main body 1, an arc 9 is arranged on the outer side wall of the sealing block 7, the diameter of the arc 9 is the same as that of the outer side wall of the valve ball 10, the valve ball 10 is positioned between the, connecting rod 4 runs through flange main part 1's lateral wall top, fixed block 5 is installed to connecting rod 4's lateral wall, fixed block 5 passes through bolt 6 and fixes it at flange main part 1's lateral wall, thereby fix connecting rod 4 at flange main part 1's lateral wall, connecting rod 4's top is connected through cotter 3 with handle 2's left side, thereby it rotates at flange main part 1 inside wall to drive the valve ball through connecting rod 4 through rotating handle 2, thereby can circulate between the pipeline when runner that some runners were seted up to flange main part 1 inside wall and valve ball 10's inside wall were seted up runner hole coincidence, thereby can seal the runner when runner hole that valve ball 10 inside wall was seted up intersects and is ninety degrees with the runner that flange main part 1 was seted up, thereby can realize controlling the flow between the pipeline and increase the practicality.
The utility model relates to a stainless steel flange 1 and a flange main body for connecting instrument pipelines; 2. a handle; 3. a pin; 4. a connecting rod; 5. a fixed block; 6. a bolt; 7. a sealing block; 8. a through hole; 9. a circular arc; 10. a valve ball; 11. a connecting pipe; 12. a circular groove; 13. a seal ring; 14. the spring elements are all standard elements or elements known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The stainless steel flange for connecting the instrument pipeline comprises a flange main body (1) and is characterized in that a sealing block (7) is installed on the left side of the inner side wall of the flange main body (1), the sealing block (7) is provided with two groups of symmetrical inner side wall right sides which are installed on the flange main body (1), a valve ball (10) is installed on the inner side wall of the flange main body (1), the top of the flange main body (1) is connected with the right side of the outer side wall of a fixed block (5) through a bolt (6), a connecting rod (4) is installed on the inner side wall of the fixed block (5), the inner side wall of the connecting rod (4) is connected with the left side of the outer side wall of a handle (2) through a bolt (3), a connecting pipe (11) is welded on the left side of the outer side wall of the flange main body (1), a circular groove (12) is formed in the left side of the outer side wall of, and a spring (14) is installed on the inner side wall of the circular groove (12), and a sealing ring (13) is installed at the other end of the spring (14).
2. The stainless steel flange for connecting the instrument pipeline as claimed in claim 1, wherein the top of the valve ball (10) is provided with a groove and the bottom of the connecting rod (4) is positioned on the inner side wall of the groove.
3. The stainless steel flange for connecting the instrument pipeline according to claim 1, wherein a flow passage hole is formed in the outer side wall of the sealing block (7) and has the same diameter as the inner side wall of the flange body (1).
4. The stainless steel flange for connecting the instrument pipeline is characterized in that through holes (8) are formed in the left side of the outer side wall of the flange main body (1), and two groups of the through holes (8) are symmetrically formed in the right side of the outer side wall of the flange main body (1).
5. The stainless steel flange for connecting the instrument pipeline is characterized in that the right side of the outer side wall of the sealing block (7) is provided with an arc (9), and the diameter of the arc (9) is the same as that of the outer side wall of the valve ball (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288645.7U CN212745129U (en) | 2020-07-06 | 2020-07-06 | Stainless steel flange for connecting instrument pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288645.7U CN212745129U (en) | 2020-07-06 | 2020-07-06 | Stainless steel flange for connecting instrument pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745129U true CN212745129U (en) | 2021-03-19 |
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ID=75010794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021288645.7U Active CN212745129U (en) | 2020-07-06 | 2020-07-06 | Stainless steel flange for connecting instrument pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745129U (en) |
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2020
- 2020-07-06 CN CN202021288645.7U patent/CN212745129U/en active Active
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