CN216590436U - Pressure vessel flange - Google Patents
Pressure vessel flange Download PDFInfo
- Publication number
- CN216590436U CN216590436U CN202123455154.4U CN202123455154U CN216590436U CN 216590436 U CN216590436 U CN 216590436U CN 202123455154 U CN202123455154 U CN 202123455154U CN 216590436 U CN216590436 U CN 216590436U
- Authority
- CN
- China
- Prior art keywords
- flange
- plate
- flange plate
- reinforcing
- outer boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model discloses a pressure vessel flange, which adopts the technical scheme that the flange comprises a flange plate I and a flange plate II, wherein the flange plate I is provided with an annular outer boss towards one side of the flange plate II, the outer boss is clamped with a sealing block which is propped against the flange plate II, one side of the sealing block towards the flange plate II is provided with an annular groove, and a plurality of fixed rods which pass through the annular groove are uniformly distributed on the outer boss; an annular metal plate abutting against the sealing block is arranged on one side, facing the first flange, of the second flange, and a connecting hole matched with the fixing rod is formed in the metal plate; the metal sheet extrudees the sealed piece on the outer boss to having improved the connection leakproofness between two ring flanges, the dead lever can play the effect of location when erection joint with being connected of connecting hole, precision when guaranteeing the assembly has improved the joint strength between two flanges simultaneously, and the compressive resistance is stronger when making the flange butt joint.
Description
Technical Field
The utility model relates to a flange technical field, concretely relates to pressure vessel flange.
Background
Flanges, also called flange flanges or flanges, are parts of the interconnection between shafts and pipes for the connection between the ends of the pipes, there are also flanges at the inlet and outlet of the equipment for the connection between two pieces of equipment, pressure vessel flanges are used in many applications: the special flanges in industries such as heating and ventilating power building water supply pressure vessel fittings, pressure pipeline fittings and the like have poor pressure resistance when the existing pressure vessel flanges are butted, and can not ensure good tightness, so that the flange for the pressure vessel which is good in sealing and strong in pressure resistance structure when being butted is necessary to design.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the utility model provides a
In order to achieve the above purpose, the utility model adopts the technical scheme that: a pressure vessel flange comprises a flange plate I and a flange plate II, wherein the flange plate I is provided with a pipeline hole, one side of the flange plate I, which faces the flange plate II, is provided with an annular outer boss, a sealing block which is abutted against the flange plate II is clamped on the outer boss, one side of the sealing block, which faces the flange plate II, is provided with an annular groove, and a plurality of fixing rods which penetrate through the annular groove are uniformly distributed on the outer boss; an annular metal plate abutting against the sealing block is arranged on one side, facing the first flange, of the second flange, and a connecting hole matched with the fixing rod is formed in the metal plate; mounting holes are uniformly distributed on the peripheral sides of the first flange plate and the second flange plate, and the first flange plate and the second flange plate are connected through mounting holes and bolts.
The utility model discloses still further set up as, still be provided with the gusset plate on the ring flange one, the gusset plate is located between mounting hole and the outer boss, set up the installation cavity in the gusset plate, the one end that the ring flange one was kept away from in the installation cavity is provided with a plurality of sleeves, be provided with the piston rod in the sleeve, the one end that the installation cavity was kept away from to the piston rod is provided with the anchor block; a slot matched with the reinforcing plate is formed in the second flange plate, and a reinforcing groove clamped with the reinforcing block is formed in the inner wall of the slot; the mounting cavity is communicated with the pipeline hole of the first flange plate, and a one-way valve is arranged between the mounting cavity and the pipeline hole of the first flange plate.
The utility model discloses still further set up to, the ring channel is trapezoidal with the transversal personally submitting of metal sheet.
The utility model discloses still further set up to, one side that ring flange one and ring flange two are relative is provided with the connecting tube, the inner wall week side of connecting tube is provided with a plurality of strengthening ribs.
The utility model discloses still further set up to, the mounting hole is provided with six.
To sum up, the utility model has the advantages that:
1. when the first flange plate is connected with the second flange plate, the metal plate can be abutted to the sealing block, the metal plate is attached to the annular groove, the annular groove can be extruded by the metal plate when the bolts are screwed, the metal plate is trapped in the sealing block, the sealing performance of the metal plate is improved, gaps are reserved between the first flange plate and the second flange plate through the arrangement of the outer boss and the metal plate, the bolts can be connected more tightly, and the tight attachment of the metal plate and the sealing block is guaranteed.
2. In two ring flange interconnect back gusset plates can insert the slot, when the fluid pressure in the flange pipeline was too big this moment, the check valve can be opened for fluid gets into the installation intracavity, thereby alleviate the pressure in the pipeline, then the pressure of installation intracavity can promote the piston rod and let the reinforcing block install the intracavity and remove mutually, thereby let the reinforcing block and the reinforcing groove block of each other in the slot, and then improved the intensity between two ring flanges, avoided the strong pressure in the pipeline to cause two ring flanges to break away from each other.
Drawings
Fig. 1 is a half sectional view of the present embodiment.
Fig. 2 is an enlarged view of the sleeve of the present embodiment.
Reference numerals: 1-a flange plate; 101-outer boss; 102-a sealing block; 112-an annular groove; 122-a fixing bar; 2-a second flange plate; 201-metal plate; 202-connecting hole; 3-mounting holes; 4-reinforcing plates; 401-installation cavity; 402-a sleeve; 403-a piston rod; 404-reinforcing blocks; 405- -a slot; 406-a stiffening groove; 407-a one-way valve; 5-connecting a pipeline; 6-reinforcing ribs.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the present embodiment discloses a pressure vessel flange, which includes a flange plate 1 and a flange plate 2, where the flange plate 1 has a pipe hole, one side of the flange plate 1 facing the flange plate 2 is provided with an annular outer boss 101, the outer boss 101 is clamped with a sealing block 102 abutting against the flange plate 2, one side of the sealing block 102 facing the flange plate 2 is provided with an annular groove 112, and the outer boss 101 is uniformly distributed with a plurality of fixing rods 122 penetrating through the annular groove 112; one side of the flange plate II 2, which faces the flange plate I1, is provided with an annular metal plate 201 which is abutted against the sealing block 102, and the metal plate 201 is provided with a connecting hole 202 which is matched with the fixing rod 122; mounting holes 3 are uniformly distributed on the peripheral sides of the first flange plate 1 and the second flange plate 2, and the first flange plate 1 and the second flange plate 2 are connected through the mounting holes 3 through bolts; when the first flange plate 1 is connected with the second flange plate 2, the metal plate 201 can extrude the sealing block 102 in the outer boss 101, so that the periphery of a pipeline hole is sealed, leakage of internal fluid is reduced, a certain connecting gap exists between the two flange plates through the outer boss 101 and the metal plate 201, so that the first flange plate 1 and the second flange plate 2 can be connected more closely when the bolts are fixed, and the cross sections of the annular groove 112 and the metal plate 201 are trapezoidal; when ring channel 112 and metal sheet 201 laminate, can be to avoiding metal sheet 201 to break away from with ring channel 112, dead lever 122 mutually supports with connecting hole 202, can play the effect of location when the ring flange is connected for the ring flange position can not take place the skew when the installation.
In this embodiment, the flange plate 1 is further provided with a reinforcing plate 4, the reinforcing plate 4 is located between the mounting hole 3 and the outer boss 101, a mounting cavity 401 is arranged in the reinforcing plate 4, one end of the mounting cavity 401, which is far away from the flange plate 1, is provided with a plurality of sleeves 402, a piston rod 403 is arranged in each sleeve 402, and one end of the piston rod 403, which is far away from the mounting cavity 401, is provided with a reinforcing block 404; the second flange 2 is provided with a slot 405 matched with the reinforcing plate 4, and the inner wall of the slot 405 is provided with a reinforcing groove 406 clamped with the reinforcing block 404; the mounting cavity 401 is communicated with the pipeline hole of the flange plate I1, and a one-way valve 407 is arranged between the mounting cavity and the pipeline hole.
Reinforcing plate 4 can insert in slot 405 behind two ring flange interconnect, this moment when the fluid pressure in the flange pipeline is too big, check valve 407 can open, make in the fluid gets into installation cavity 401, thereby alleviate the pressure in the pipeline, then pressure in installation cavity 401 can promote piston rod 403 and drive reinforcing block 404 along sleeve pipe 402 and remove outside installation cavity 401, thereby let reinforcing block 404 and the mutual block of strengthening groove 406 in the slot 405, and then improved the intensity between two ring flanges, the strong pressure in having avoided the pipeline causes two ring flanges to break away from each other.
In this embodiment, one side that the flange dish one 1 and the flange dish two 2 are relative is provided with connecting tube 5, the inner wall week side of connecting tube 5 is provided with a plurality of strengthening ribs 6, can improve connecting tube 5's intensity.
In this embodiment, six mounting holes 3 are provided.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. A pressure vessel flange comprises a flange plate I (1) with a pipeline hole and a flange plate II (2), and is characterized in that one side, facing the flange plate II (2), of the flange plate I (1) is provided with an annular outer boss (101), the outer boss (101) is clamped with a sealing block (102) abutting against the flange plate II (2), one side, facing the flange plate II (2), of the sealing block (102) is provided with an annular groove (112), and a plurality of fixing rods (122) penetrating through the annular groove (112) are uniformly distributed on the outer boss (101); one side, facing the first flange (1), of the second flange (2) is provided with an annular metal plate (201) which is abutted against the sealing block (102), and the metal plate (201) is provided with a connecting hole (202) which is matched with the fixing rod (122); mounting holes (3) are uniformly distributed on the peripheral sides of the first flange plate (1) and the second flange plate (2), and the first flange plate (1) and the second flange plate (2) are connected through the mounting holes (3) through bolts.
2. The pressure vessel flange as recited in claim 1, wherein a reinforcing plate (4) is further disposed on the flange plate I (1), the reinforcing plate (4) is located between the mounting hole (3) and the outer boss (101), a mounting cavity (401) is disposed in the reinforcing plate (4), a plurality of sleeves (402) are disposed at one end of the mounting cavity (401) far away from the flange plate I (1), a piston rod (403) is disposed in each sleeve (402), and a reinforcing block (404) is disposed at one end of the piston rod (403) far away from the mounting cavity (401); a slot (405) matched with the reinforcing plate (4) is formed in the flange plate II (2), and a reinforcing groove (406) clamped with the reinforcing block (404) is formed in the inner wall of the slot (405); the mounting cavity (401) is communicated with the pipeline hole of the flange plate I (1), and a one-way valve (407) is arranged between the mounting cavity and the pipeline hole.
3. A pressure vessel flange as claimed in claim 1, wherein said annular groove (112) and metal plate (201) are trapezoidal in cross-section.
4. A pressure vessel flange according to claim 1, wherein a connecting pipe (5) is provided on the side of the flange plate one (1) opposite to the flange plate two (2), and a plurality of reinforcing ribs (6) are provided on the inner wall periphery side of the connecting pipe (5).
5. A pressure vessel flange according to claim 1, characterized in that said mounting holes (3) are provided in six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455154.4U CN216590436U (en) | 2021-12-31 | 2021-12-31 | Pressure vessel flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455154.4U CN216590436U (en) | 2021-12-31 | 2021-12-31 | Pressure vessel flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590436U true CN216590436U (en) | 2022-05-24 |
Family
ID=81630524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123455154.4U Expired - Fee Related CN216590436U (en) | 2021-12-31 | 2021-12-31 | Pressure vessel flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590436U (en) |
-
2021
- 2021-12-31 CN CN202123455154.4U patent/CN216590436U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |