CN209943749U - High-pressure corrosion-resistant flange - Google Patents

High-pressure corrosion-resistant flange Download PDF

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Publication number
CN209943749U
CN209943749U CN201920243449.9U CN201920243449U CN209943749U CN 209943749 U CN209943749 U CN 209943749U CN 201920243449 U CN201920243449 U CN 201920243449U CN 209943749 U CN209943749 U CN 209943749U
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CN
China
Prior art keywords
flange
flange joint
joint
resistant
screw
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Expired - Fee Related
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CN201920243449.9U
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Chinese (zh)
Inventor
吴和文
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Individual
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Individual
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Priority to CN201920243449.9U priority Critical patent/CN209943749U/en
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Publication of CN209943749U publication Critical patent/CN209943749U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high-pressure corrosion-resistant flange, including first flange joint, the one end that first flange connects is fixed mutually with the fastening packing ring through the bolt, the fastening packing ring passes through the gasket and fixes mutually with the flange bulk phase, first flange joint surface is provided with the notch, and first flange joint runs through the notch through fixed pipe and is connected with second flange joint, second flange joint surface is provided with the screw, second flange joint passes the screw through the hexagonal screw and fixes mutually with the ring flange, the surface of ring flange is provided with the oil seepage hole, the outside parcel of fixed pipe has the protection axle sleeve, second flange joint surface is provided with the shaft hole, the one end that second flange joint connects is passed through the screw end and is connect soon with sealed dish. The utility model discloses an utilize bolt and fastening packing ring, can improve the compactness of connecting between the flange structure, have corrosion-resistant layer and high-tension bushing in the outside parcel of flange structure simultaneously, can prolong the life of flange.

Description

High-pressure corrosion-resistant flange
Technical Field
The utility model relates to a flange technical field specifically is a high-pressure corrosion-resistant 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 equipment for the connection between two pieces of equipment, such as reducer flanges. 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 pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. The flange is divided into a threaded connection (screw thread connection) flange, a welding flange and a clamping flange. The flanges are used in pairs, the low-pressure pipeline can be screwed with the flanges, and the flanges are welded under the pressure of more than four kilograms. And a sealing gasket is arranged between the two flanges and then is fastened by bolts. The flanges of different pressures have different thicknesses and they use different bolts. When the water pump and the valve are connected with a pipeline, the parts of the equipment and equipment are also made into corresponding flange shapes, which are also called flange connection.
The existing flange is often corroded naturally and does not have a good protection effect, so that the service life is short, the production and application requirements of people cannot be met, and a novel high-pressure corrosion-resistant flange is urgently needed to be developed in the market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure corrosion-resistant flange to the flange that proposes in solving above-mentioned background often receives the natural erosion, does not possess good guard action, therefore the shorter scheduling problem of life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-pressure corrosion-resistant flange, includes first flange joint, the one end that first flange connects is fixed mutually with the fastening washer through the bolt, the fastening washer passes through the gasket and fixes mutually with the flange bulk phase, first flange joint surface is provided with the notch, and first flange joint runs through the notch through fixed pipe and is connected with second flange joint, second flange joint surface is provided with the screw, second flange joint passes the screw through the hexagonal screw and fixes mutually with the ring flange, the surface of ring flange is provided with the oil seepage hole, and the oil seepage hole is provided with four, the outside parcel of fixed pipe has the protection axle sleeve, second flange joint surface is provided with the shaft hole, the one end that second flange joint connects is passed through the screw end and is connect soon with sealed dish.
Preferably, the fixing tube extends through the shaft hole to the inside of the flange.
Preferably, the outer surface of the flange plate is wrapped with a corrosion-resistant shaft sleeve.
Preferably, the outer surface of the corrosion-resistant shaft sleeve is mutually adhered to the waterproof layer through an adhesive layer.
Preferably, the high voltage bushing is wrapped on the outer surface of the waterproof layer.
Preferably, one end of the fixing pipe extends through the flange body to the outside of the first flange joint.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the surface of the second flange joint is provided with a screw hole, the second flange joint penetrates through the screw hole through a hexagon screw to be fixed with the flange plate, one end of the second flange joint is screwed with the sealing disc through a threaded end, and the components of the flange structure can be tightly connected by utilizing a bolt connection matched threaded screwing mode, so that the connection stability and tightness of the flange structure are improved, and the flange structure is reliably and stably connected;
(2) the surface parcel of ring flange has corrosion-resistant axle sleeve, corrosion-resistant axle sleeve can protect the parcel to the ring flange outside, prevent that it from receiving natural disasters 'erosion, can improve flange structure's life, corrosion-resistant axle sleeve surface is through adhesive linkage and waterproof layer each other adhesion, the waterproof layer plays good waterproof and water proof effect, prevent that the hydrone infiltration from advancing inside the ring flange, the outside surface parcel of waterproof layer has high-voltage tube, high-voltage tube plays good high pressure resistant effect.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the structure of the fixed pipe of the present invention;
fig. 3 is a schematic view of a second flange joint structure of the present invention;
fig. 4 is a schematic view of the flange structure of the present invention.
In the figure: 1. a flange body; 2. a fixed tube; 3. a second flange joint; 4. a flange plate; 5. an oil-bleeding hole; 6. a gasket; 7. a fastening washer; 8. a first flange joint; 9. a screw hole; 10. a shaft hole; 11. a threaded end; 12. sealing the disc; 13. a high voltage bushing; 14. a waterproof layer; 15. an adhesive layer; 16. corrosion-resistant axle sleeve.
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.
Referring to fig. 1-4, the present invention provides an embodiment: a high-pressure corrosion-resistant flange comprises a first flange joint 8, one end of the first flange joint 8 is fixed with a fastening washer 7 through a bolt, the fastening washer 7 is fixed with a flange main body 1 through a gasket 6, the surface of the first flange joint 8 is provided with a notch, the first flange joint 8 is connected with a second flange joint 3 through a fixing pipe 2 penetrating through the notch, the surface of the second flange joint 3 is provided with a screw hole 9, the second flange joint 3 passes through the screw hole 9 through a hexagon screw to be fixed with a flange plate 4, the surface of the flange plate 4 is provided with oil penetration holes 5, four oil penetration holes 5 are arranged, the outer side of the fixing pipe 2 is wrapped with a protective shaft sleeve 8, the surface of the second flange joint 3 is provided with a shaft hole 10, one end of the second flange joint 3 is screwed with a sealing plate 12 through a threaded end 11, and the tight connection among all components of the flange structure can be realized through the screwing mode of, the stability and the compactness of flange structural connection are improved, so that the flange structural connection is reliable and stable.
Further, the fixing tube 2 extends through the shaft hole 10 to the inside of the flange 4.
Further, the surface parcel of ring flange 4 has corrosion-resistant axle sleeve 16, and corrosion-resistant axle sleeve 16 can protect the parcel to the ring flange 4 outside, prevents that it from receiving natural disasters 'erosion, can improve flange structure's life.
Further, the outer surface of the corrosion-resistant shaft sleeve 16 is adhered to the waterproof layer 14 through the adhesive layer 15, and the waterproof layer 14 plays a good role in water prevention and water separation and prevents water molecules from permeating into the flange plate 4.
Further, the high voltage bushing 13 is wrapped on the outer surface of the waterproof layer 14, and the high voltage bushing 13 has a good high voltage resistance.
Further, one end of the fixing pipe 2 extends through the flange body 1 to the outside of the first flange joint 8.
The working principle is as follows: when the flange joint is used, one end of a first flange joint 8 is fixed with a fastening washer 7 through a bolt, the fastening washer 7 is fixed with a flange main body 1 through a gasket 6, the fastening washer 7 can play a good fastening and fixing effect between the first flange joint 8 and the gasket 6, the first flange joint 8 is connected with a second flange joint 3 through a through notch of a fixing pipe 2, the surface of the second flange joint 3 is provided with a screw hole 9, the second flange joint 3 passes through the screw hole 9 through a hexagon screw to be fixed with a flange plate 4, one end of the second flange joint 3 is screwed with a sealing disc 12 through a screw thread end 11, all components of a flange structure can be tightly connected by utilizing a bolt connection and matched screw thread screwing mode, the stability and the tightness of the flange structure connection are improved, the flange structure is connected reliably and stably, and the outer surface of the flange plate 4 is wrapped with a corrosion-resistant shaft sleeve 16, the corrosion-resistant axle sleeve 16 can protect the parcel to the ring flange 4 outside, prevent that it from receiving natural disasters 'erosion, can improve flange structure's life, 16 surfaces of corrosion-resistant axle sleeve are mutually glued glutinous through adhesive layer 15 and waterproof layer 14, and waterproof layer 14 plays good waterproof and water proof effect, prevents that the hydrone infiltration from advancing inside ring flange 4, and waterproof layer 14's outside surface coating has high-pressure tube 13, and high-pressure tube 13 plays good resistant high pressure effect, the utility model discloses an utilize bolt and fastening washer 7, can improve the compactness of connecting between the flange structure, have corrosion-resistant axle sleeve 16 and high-pressure tube 13 at the outside parcel of flange structure simultaneously, can prolong flange's life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high-pressure corrosion-resistant flange, includes first flange joint (8), its characterized in that, the one end that first flange joint (8) was passed through the bolt and is fixed mutually with fastening washer (7), fastening washer (7) are fixed mutually with flange main part (1) through gasket (6), first flange joint (8) surface is provided with the notch, and just first flange joint (8) run through the notch through fixed pipe (2) and are connected with second flange joint (3), second flange joint (3) surface is provided with screw (9), second flange joint (3) pass screw (9) through the hexagonal screw and are fixed mutually with ring flange (4), the surface of ring flange (4) is provided with oil seepage hole (5), and oil seepage hole (5) are provided with four, second flange joint (3) surface is provided with shaft hole (10), the one end of second flange joint (3) is passed through threaded end (11) and is sealed dish (12) and is connect soon.
2. A high pressure corrosion resistant flange according to claim 1, wherein: the fixing pipe (2) penetrates through the shaft hole (10) and extends to the inside of the flange plate (4).
3. A high pressure corrosion resistant flange according to claim 1, wherein: and the outer surface of the flange plate (4) is wrapped with a corrosion-resistant shaft sleeve (16).
4. A high pressure corrosion resistant flange according to claim 3, wherein: the outer surface of the corrosion-resistant shaft sleeve (16) is mutually adhered to the waterproof layer (14) through the adhesive layer (15).
5. A high pressure corrosion resistant flange according to claim 4, wherein: and the outer surface of the waterproof layer (14) is wrapped with a high-voltage bushing (13).
6. A high pressure corrosion resistant flange according to claim 1, wherein: one end of the fixed pipe (2) penetrates through the flange main body (1) and extends to the outside of the first flange joint (8).
CN201920243449.9U 2019-02-26 2019-02-26 High-pressure corrosion-resistant flange Expired - Fee Related CN209943749U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920243449.9U CN209943749U (en) 2019-02-26 2019-02-26 High-pressure corrosion-resistant flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920243449.9U CN209943749U (en) 2019-02-26 2019-02-26 High-pressure corrosion-resistant flange

Publications (1)

Publication Number Publication Date
CN209943749U true CN209943749U (en) 2020-01-14

Family

ID=69123013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920243449.9U Expired - Fee Related CN209943749U (en) 2019-02-26 2019-02-26 High-pressure corrosion-resistant flange

Country Status (1)

Country Link
CN (1) CN209943749U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200114

CF01 Termination of patent right due to non-payment of annual fee