CN213271580U - Anticorrosive blind flange convenient to installation - Google Patents
Anticorrosive blind flange convenient to installation Download PDFInfo
- Publication number
- CN213271580U CN213271580U CN202022112577.5U CN202022112577U CN213271580U CN 213271580 U CN213271580 U CN 213271580U CN 202022112577 U CN202022112577 U CN 202022112577U CN 213271580 U CN213271580 U CN 213271580U
- Authority
- CN
- China
- Prior art keywords
- corrosion
- flange
- flange body
- anticorrosive
- lining plate
- 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.)
- Active
Links
Images
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses an anticorrosive blind flange convenient for installation, which comprises a flange body and an anticorrosive mechanism of the flange body; the flange body is provided with a plurality of mounting ports which are arranged around the circle center of the flange body, the mounting ports are arranged along the radial direction of the flange body and run through two end faces of the flange body, fixed blocks are arranged in the mounting ports in a sliding manner, the anti-corrosion mechanism comprises an anti-corrosion groove arranged on the end face of the flange body, and an anti-corrosion lining plate is embedded in the anti-corrosion groove; after the installation and fixation are finished, the anti-corrosion liner plate of the flange body is butted with the anti-corrosion layer of the pipeline to form tight, large-contact-surface and rigid anti-corrosion connection, so that the anti-corrosion sealing effect is good, and the anti-corrosion service life is prolonged; has high practical value.
Description
Technical Field
The utility model relates to a flange technical field, concretely relates to anticorrosive blind flange convenient to installation.
Background
The blind flange is also called blind flange, and is a connection form of flanges. The function is firstly to block the end of the pipeline and secondly to have the function of conveniently removing the sundries in the pipeline during the overhaul. The plugging function is the same as that of the end socket and the pipe cap. But the seal head can not be disassembled, and the flange blind plate is fixed by bolts, so that the seal head can be conveniently disassembled. The position of a bolt hole of the conventional blind flange is fixed, so that the mounting and fixing size must be fixed, and the mounting and fixing are inconvenient. In addition, the life of pipeline is being influenced to metal pipeline's corruption problem, common flange and the pipeline connection structure that has the corrosion protection nature all carry out anticorrosive treatment such as application anticorrosive coating on the inner wall of pipeline generally, in the welding process of pipe connection, the pipeline wall is heated and is made the anticorrosive coating impaired, influence corrosion protection, the junction that leads to the pipeline receives the corruption, take place to leak, especially the less pipeline of diameter, because can't get into the inside anticorrosive construction of butt joint part inner wall of pipeline after the welding, consequently the leakproofness of pipeline can not be ensured.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims at providing an anticorrosive blind flange convenient to install; the flange has a wide application range, and can improve the corrosion resistance and the sealing performance of the flange.
The technical scheme adopted by the utility model is that the anti-corrosion blind flange convenient to install comprises a flange body and an anti-corrosion mechanism of the flange body; the flange body is provided with a plurality of mounting ports which are arranged around the center of the flange body, the mounting ports are arranged along the radial direction of the flange body and penetrate through two end faces of the flange body, fixed blocks are arranged in the mounting ports in a sliding mode, and the fixed blocks are provided with fixed screw holes; the anti-corrosion mechanism comprises an anti-corrosion groove arranged on the end face of the flange body, an anti-corrosion lining plate is embedded in the anti-corrosion groove, and the anti-corrosion lining plate extends outwards along the radial direction of the flange body; the bottom wall of the anti-corrosion groove is provided with an embedded groove which is arranged around the circle center of the flange plate and is matched with the surface mounting clamping convex block arranged on the anti-corrosion lining plate.
In the technical scheme: the flange body can be installed at the corresponding installation pipeline port in an adjustable installation mode, the position of the fixing block is adjusted according to the size of the pipe orifice of the installation pipeline, and the flange body is installed in the fixing screw hole through the fixing bolt to realize installation; when the flange body and the mutual zonulae occludens of corresponding anticorrosive pipeline, inlay the anticorrosive welt of dress in anticorrosive inslot and the anticorrosive coating in close contact with of pipeline, consequently form inseparable when flange body and anticorrosive pipeline dock each other, the contact surface is big, the anticorrosive connection of rigidity, not only anticorrosive sealed effectual, anticorrosive life-span is increased moreover, anticorrosive welt is through according to boring protruding and inlay groove block stable installation in anticorrosive inslot of card, not only stability is good and the dismouting of being convenient for, can realize the anticorrosive welt of quick replacement after long-time the use.
Preferably, the fixed block is equipped with slidable mounting portion corresponding to its both sides of slip direction, slidable mounting portion with locate the spout slip adaptation of installing port lateral wall.
Preferably, the outer surface of the fixed block is provided with a shifting protrusion protruding out of the outer surface of the flange plate body.
Preferably, the outer surface of the anti-corrosion lining plate is provided with a plugging part which is matched with the size of a pipe orifice of the installation pipeline.
Preferably, the outer surface of the anti-corrosion lining plate is provided with a sealing latch arranged around the plugging part, and the sealing latch is in sealing contact with an anti-corrosion layer arranged at the pipe orifice of the installation pipeline.
Preferably, the notch in anticorrosive groove is equipped with the ladder mouth that holds anticorrosive welt edge, ladder mouth diapire is equipped with the location arch.
Preferably, the outer surface of the flange body is coated with an anticorrosive coating, and the anticorrosive coating is a water-based inorganic zinc-rich paint layer.
Preferably, the anti-corrosion lining plate is formed by adopting a polytetrafluoroethylene material.
The utility model has the advantages that: the flange body in the utility model can be installed at the corresponding installation pipeline port through an adjustable installation mode, and the position of the fixed block is adjusted according to the size of the pipe orifice of the installation pipeline, so as to improve the application range of the flange; after the installation and fixation are completed, the anti-corrosion lining plate of the flange body is in butt joint with the anti-corrosion layer of the pipeline to form tight, large-contact-surface and rigid anti-corrosion connection, so that the anti-corrosion sealing effect is good, the anti-corrosion service life is prolonged, the anti-corrosion lining plate is stably installed in the anti-corrosion groove by clamping the drilled clamping protrusion and the embedded groove, the stability is good, the disassembly and the assembly are convenient, and the anti-corrosion lining plate can be quickly replaced after long-time use; has high practical value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an installation schematic diagram of an anticorrosion blind flange convenient to install according to the embodiment.
Fig. 2 is a top view of the flange body of the corrosion-resistant blind flange convenient to mount according to the embodiment.
Reference numerals: the anti-corrosion pipeline mounting structure comprises a flange body 100, a mounting opening 110, a fixing block 200, a fixing screw hole 210, a shifting protrusion 220, an anti-corrosion lining plate 300, a mounting clamping protrusion 310, a plugging portion 320, a sealing clamping tooth 330, a fixing bolt 400 and a mounting pipeline 500.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In specific implementation, as shown in fig. 1 and fig. 2, the present embodiment provides an anticorrosion blind flange convenient to mount, including a flange body 100, and an anticorrosion mechanism of the flange body 100; the flange body 100 is provided with a plurality of mounting ports 110 arranged around the center of the flange body 100, the mounting ports 110 are arranged along the radial direction of the flange body 100 and penetrate through two end faces of the flange body 100, fixing blocks 200 are arranged in the mounting ports in a sliding mode, and fixing screw holes 210 are formed in the fixing blocks 200; the anti-corrosion mechanism comprises an anti-corrosion groove arranged on the end face of the flange body 100, an anti-corrosion lining plate 300 is embedded in the anti-corrosion groove, and the anti-corrosion lining plate 300 extends outwards along the radial direction of the flange body; the bottom wall of the anti-corrosion groove is provided with an embedded groove which is arranged around the circle center of the flange plate and is clamped and matched with the surface mounting clamping convex 310 arranged on the anti-corrosion lining plate 300. In this example. The flange body 100 can be installed at the corresponding port of the installation pipeline 500 in an adjustable installation manner, the position of a fixing block is adjusted according to the size of the pipe orifice of the installation pipeline 500, and the flange body is installed in a fixing screw hole 210 through a fixing bolt 400 to realize installation; when the flange body 100 is closely connected with the corresponding anticorrosive pipeline, the anticorrosive lining board 300 embedded in the anticorrosive groove is closely contacted with the anticorrosive layer of the pipeline, therefore, when the flange body 100 and the anti-corrosion pipeline are butted with each other, a tight, large-contact-surface and rigid anti-corrosion connection is formed, not only the anti-corrosion sealing effect is good, and the anti-corrosion service life is prolonged, the anti-corrosion lining plate 300 is stably arranged in the anti-corrosion groove by the clamping of the mounting clamping convex 310 and the embedded groove, not only the stability is good, but also the disassembly and the assembly are convenient, the anticorrosive lining plate 300 can be quickly replaced after long-term use, in the embodiment, the anticorrosive lining plate 300 is made of polytetrafluoroethylene materials, and the polytetrafluoroethylene materials can resist strong acid, strong base, strong oxidant, organic solvent and the like with any type and any concentration except high-temperature high-melting alkali metal, element fluorine and chlorine trifluoride, and are ideal products for solving the corrosion problem of strong corrosive chemical media such as high-temperature dilute sulfuric acid, hydrofluoric acid, hydrochloric acid and various organic acids; has excellent chemical stability, high heat resistance and high cold resistance; the material which is the most corrosion resistant material is used at present, so that the material has excellent corrosion resistance and the service life of the blind flange is prolonged; in addition, in order to improve the anticorrosive effect of the flange plate body, the outer surface of the flange body 100 is coated with an anticorrosive coating which is a water-based inorganic zinc-rich paint layer, and the anticorrosive coating of the inorganic zinc-rich paint can prevent the external environment from corroding the blind flange, so that the service life of the blind flange is prolonged.
As shown in fig. 1 and fig. 2, since the fixing block is slidably mounted in the mounting opening 110, so that the fixing block can slide along the arrangement direction of the mounting opening 110, the fixing block is provided with sliding mounting portions at two sides corresponding to the sliding direction of the fixing block, and the sliding mounting portions are slidably fitted with sliding grooves formed in the side wall of the mounting opening 110. The gliding stability of piece can be improved according to boring on the one hand to slidable mounting portion and spout slip adaptation, and on the other hand is convenient for adjust and use. In order to adjust the position of the fixing block, the outer surface of the fixing block is provided with a toggle protrusion 220 protruding out of the outer surface of the flange body. The fixing block can be shifted as required by shifting the protrusion 220, so that the fixing block can be moved to a corresponding position.
As shown in fig. 1 and 2, in order to improve the sealing performance of blind flange installation, in the present embodiment, a plugging portion 320 corresponding to the size of the pipe orifice of the installation pipe 500 is provided on the outer surface of the corrosion-resistant lining plate 300. In this way, after the whole blind flange is mounted to the pipe end, the plugging portion 320 can be inserted into the pipe orifice of the mounting pipe 500, and plays a role of sealing the mounting pipe orifice. In addition, the outer surface of the corrosion-resistant lining plate 300 is provided with a sealing latch 330 surrounding the plugging portion 320, and the sealing latch 330 is in sealing contact with a corrosion-resistant layer arranged at the pipe orifice of the installation pipeline 500. The seal latch 330 located outside the plugging portion 320 can be in sealing engagement with the anticorrosive coating of the installation pipe 500, thereby further improving the sealing performance of the installation.
As shown in fig. 1 and 2, in order to improve the stability of the installation of the anticorrosive lining board 300, the notch of the anticorrosive groove is provided with a stepped opening for accommodating the edge of the anticorrosive lining board 300, and the bottom wall of the stepped opening is provided with a positioning protrusion. The edge of the anti-corrosion lining plate 300 can be clamped into the stepped hole, the anti-corrosion lining plate 300 can be prevented from deviating through the positioning protrusion, and the anti-corrosion lining plate has high installation stability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. An anticorrosion blind flange convenient to mount comprises a flange body (100), wherein an anticorrosion mechanism is arranged on the flange body (100); the method is characterized in that:
the flange body (100) is provided with a plurality of mounting ports (110) which are arranged around the circle center of the flange body (100), the mounting ports (110) are arranged along the radial direction of the flange body (100) and penetrate through two end faces of the flange body (100), fixing blocks (200) are arranged in the mounting ports (110) in a sliding mode, and fixing screw holes (210) are formed in the fixing blocks (200);
the anti-corrosion mechanism comprises an anti-corrosion groove arranged on the end face of the flange body (100), an anti-corrosion lining plate (300) is embedded in the anti-corrosion groove, and the anti-corrosion lining plate (300) extends outwards along the radial direction of the flange plate body; the bottom wall of the anti-corrosion groove is provided with an embedded groove which is arranged around the circle center of the flange plate and is matched with the surface mounting clamping protrusion (310) arranged on the anti-corrosion lining plate (300) in a clamping way.
2. An easy-to-install corrosion resistant blind flange according to claim 1 wherein: the both sides that fixed block (200) correspond its slip direction are equipped with slidable mounting portion, slidable mounting portion with locate the spout slip adaptation of installing port (110) lateral wall.
3. An easy-to-install corrosion resistant blind flange according to claim 2 wherein: the outer surface of the fixed block (200) is provided with a toggle bulge (220) protruding out of the outer surface of the flange plate body.
4. An easy-to-install corrosion resistant blind flange according to claim 1 wherein: the outer surface of the anti-corrosion lining plate (300) is provided with a plugging part (320) which is matched with the size of a pipe orifice of an installation pipeline.
5. An easy-to-install corrosion resistant blind flange according to claim 4 wherein: the outer surface of the anti-corrosion lining plate (300) is provided with a sealing latch (330) arranged around the plugging part (320), and the sealing latch (330) is in sealing contact with an anti-corrosion layer arranged at the opening of the installation pipeline.
6. An easy-to-install corrosion resistant blind flange according to claim 1 wherein: the notch in anticorrosive groove is equipped with the ladder mouth that holds anticorrosive welt (300) edge, ladder mouth diapire is equipped with the location arch.
7. An easy-to-install corrosion resistant blind flange according to claim 1 wherein: the outer surface of the flange body (100) is coated with an anticorrosive coating which is a water-based inorganic zinc-rich paint layer.
8. An easy-to-install corrosion resistant blind flange according to claim 1 wherein: the anti-corrosion lining plate (300) is formed by adopting a polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112577.5U CN213271580U (en) | 2020-09-23 | 2020-09-23 | Anticorrosive blind flange convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022112577.5U CN213271580U (en) | 2020-09-23 | 2020-09-23 | Anticorrosive blind flange convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213271580U true CN213271580U (en) | 2021-05-25 |
Family
ID=75944233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022112577.5U Active CN213271580U (en) | 2020-09-23 | 2020-09-23 | Anticorrosive blind flange convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213271580U (en) |
-
2020
- 2020-09-23 CN CN202022112577.5U patent/CN213271580U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213271580U (en) | Anticorrosive blind flange convenient to installation | |
| CN211145721U (en) | Adjustable elbow joint | |
| CN208670332U (en) | A kind of hydraulic joint pipe end connection bridgeware | |
| CN208331468U (en) | A kind of type metal expansion joint that adapter tube corrosion resistance can be improved | |
| CN217540067U (en) | Pipeline compensator that leakproofness is good | |
| CN205877496U (en) | Anticorrosive connection structure of blind flange and pipeline | |
| CN212080443U (en) | Quick assembly disassembly's high leakproofness pipe connection spare | |
| CN201090866Y (en) | Anticorrosion loose tube spacing expansion joint | |
| CN216899293U (en) | Anti-corrosion thermocouple | |
| CN215806980U (en) | Novel single-end flange joint | |
| CN217899147U (en) | Anti-corrosion flange | |
| CN205877579U (en) | Anticorrosive blind flange | |
| CN207634895U (en) | A kind of high-accuracy blank flange | |
| CN210978593U (en) | Cermet valve and valves that leakproofness is all good | |
| CN213394008U (en) | Butt-joint flange | |
| CN220816686U (en) | Leak-proof valve | |
| CN220282213U (en) | Oil drum extrusion ring with good sealing effect | |
| CN216867785U (en) | Marine anti-corrosion pipeline joint insulation structure | |
| CN219432421U (en) | Ceramic ring with sealing structure | |
| CN216009876U (en) | Pipeline for chemical industry that frost-resistant type was prevented leaking | |
| CN210770514U (en) | Wafer type hard sealing butterfly valve with good sealing performance | |
| CN219388876U (en) | Ceramic steel pipe with good antioxidation and scratch prevention effects | |
| CN214662820U (en) | Corrosion-resistant metal tee pipe fitting | |
| CN216519635U (en) | Anti-corrosion butterfly valve | |
| CN219975715U (en) | Welded steel pipe assembly for hydraulic pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |