CN216555821U - Anti-corrosion flange for chemical pipeline connection - Google Patents

Anti-corrosion flange for chemical pipeline connection Download PDF

Info

Publication number
CN216555821U
CN216555821U CN202123234823.5U CN202123234823U CN216555821U CN 216555821 U CN216555821 U CN 216555821U CN 202123234823 U CN202123234823 U CN 202123234823U CN 216555821 U CN216555821 U CN 216555821U
Authority
CN
China
Prior art keywords
flange
buffer
flange body
hole
connecting piece
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
Application number
CN202123234823.5U
Other languages
Chinese (zh)
Inventor
张润宏
徐向宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dingxiang Xinkun Flange Forging Co ltd
Original Assignee
Dingxiang Xinkun Flange Forging Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dingxiang Xinkun Flange Forging Co ltd filed Critical Dingxiang Xinkun Flange Forging Co ltd
Priority to CN202123234823.5U priority Critical patent/CN216555821U/en
Application granted granted Critical
Publication of CN216555821U publication Critical patent/CN216555821U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Flanged Joints, Insulating Joints, And Other Joints (AREA)

Abstract

The utility model relates to the technical field of flanges, and discloses an anti-corrosion flange for chemical pipeline connection, which comprises a flange body and a buffer mechanism, wherein the buffer mechanism is movably connected to the central position of the surface of the flange body, the flange body is arranged on the outer surface of the buffer mechanism, the flange body comprises a fixed pipe, the fixed pipe is movably arranged at the central position of the surface of the flange body, a through groove is formed in the central position of the surface of the fixed pipe, through holes are formed in the periphery of the surface of the flange body, a buffer plate is movably arranged on the periphery of the inner wall of the buffer mechanism, and two ends of the outer surface of the buffer mechanism are movably connected with fixing pieces. According to the utility model, the through hole penetrates through the flange body, the through hole is butted with the connecting hole, the diameter size of the through hole is consistent with that of the connecting hole, the pressure of the through groove can be reduced in the using process of the through hole and the connecting hole, and meanwhile, the outer surface of the connecting piece is subjected to anti-corrosion treatment, so that the connecting piece is prevented from being damaged after being used for a long time.

Description

Anti-corrosion flange for chemical pipeline connection
Technical Field
The utility model relates to the technical field of flanges, in particular to an anti-corrosion flange for chemical pipeline connection.
Background
A flange, also known as a flange collar or flange. Flanges are parts for interconnecting pipes and are used for connecting pipe ends; there are also flanges at the inlet and outlet of the equipment for 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 connecting parts which are connected by using bolts at the peripheries of two planes and are closed at the same time are generally called flanges, and for example, the connecting parts of the ventilating duct can be called flange parts. However, the connection is only a part of equipment, such as the connection between a flange and a water pump, and the water pump is not easy to be called as a flange part. The small-sized valve can be called as a flange part.
The existing flange for the chemical pipeline is not comprehensive enough in the aspect of corrosion resistance, and can not be disassembled and assembled, so that the service life of the flange is reduced, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides the anti-corrosion flange for connecting the chemical pipelines, which has an anti-corrosion effect, is convenient to assemble and disassemble, and is convenient and simple.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an anticorrosion flange for chemical pipeline connects, includes flange body and buffer gear, buffer gear swing joint puts in flange body surface central point, the flange body sets up in the buffer gear surface.
The flange body comprises a fixed pipe, the fixed pipe is movably mounted in the center of the surface of the flange body, a through groove is formed in the center of the surface of the fixed pipe, and through holes are formed in the periphery of the surface of the flange body.
The buffer mechanism comprises buffer plates which are movably arranged around the inner wall of the buffer mechanism, and fixing parts are movably connected to two ends of the outer surface of the buffer mechanism.
Preferably, the periphery of the outer surface of the fixed pipe is fixedly connected with a connecting piece, and the center of the surface of the connecting piece is provided with a connecting hole.
Preferably, a groove is formed in the buffer plate, and a buffer spring is movably mounted on the surface of the groove.
Preferably, connecting piece outside one end and buffer board surface one end sliding contact, just the connecting piece is corresponding with the buffer board, can be in this flange body use, at rotatory operation in-process, if under the fan rotation condition, play buffering and throttle effect, reach the smooth and easy nature at the transmission chemical products.
Preferably, buffer spring evenly distributed is inside the recess, just buffer spring is through the buffer board and the connecting piece elastic contact that set up, and the buffer spring who sets up receives chemical industry thing and strikes down at the connecting piece surface, plays certain buffering effect, has certain protection effect.
Preferably, the through hole penetrates through the inside of the flange body, the through hole is in butt joint with the connecting hole, the diameter size of the through hole is consistent with that of the connecting hole, the pressure of the through groove can be reduced in the use process of the through hole and the connecting hole, meanwhile, the outer surface of the connecting piece is subjected to anti-corrosion treatment, and damage to the connecting piece after the connecting piece is used for a long time is avoided.
Preferably, the inner wall of the flange body is provided with a limiting block all around, the limiting block corresponds to the through hole, the limiting block can play a limiting effect on the rotating position of the connecting piece, the rotating speed is prevented from being too fast, the problem of damage of the connecting piece is caused, and the service life of the connecting piece is prolonged.
The utility model has the beneficial effects that:
1. according to the flange body, one end of the outer side of the connecting piece is in sliding contact with one end of the outer surface of the buffer plate, and the connecting piece corresponds to the buffer plate, so that the effects of buffering and throttling can be achieved in the rotating operation process of the flange body, such as under the rotating condition of a fan, the smoothness of conveying chemical products is achieved, the buffer springs are uniformly distributed in the grooves and are in elastic contact with the connecting piece through the arranged buffer plate, and the arranged buffer springs have a certain buffering effect under the impact of chemical substances on the outer surface of the connecting piece, so that a certain protection effect is achieved;
2. according to the flange, the limiting blocks are arranged on the periphery of the inner wall of the flange body and correspond to the through holes, the limiting blocks can limit the rotating position of the connecting piece, the problem that the connecting piece is damaged due to the fact that the rotating speed is too high is solved, and the service life of the connecting piece is prolonged;
3. according to the utility model, the through hole penetrates through the flange body, the through hole is butted with the connecting hole, the diameter size of the through hole is consistent with that of the connecting hole, the pressure of the through groove can be reduced in the use process of the through hole and the connecting hole, and meanwhile, the outer surface of the connecting piece is subjected to anti-corrosion treatment, so that the damage to the connecting piece after the connecting piece is overlong in use is avoided.
Drawings
FIG. 1 is a schematic perspective view of the overall structure of the front side of a chemical pipeline flange with an anti-corrosion effect according to the present invention;
FIG. 2 is a schematic perspective view of the overall structure of the side of a chemical pipeline flange with an anti-corrosion effect according to the present invention;
FIG. 3 is a schematic cross-sectional view of the front side of the chemical pipeline flange with anti-corrosion effect, showing the interior of the whole structure;
fig. 4 is a schematic internal perspective cross-sectional view of the entire structure of the back surface of the chemical pipeline flange with an anti-corrosion effect according to the present invention.
In the figure: 1. a flange body; 101. a through hole; 102. a fixed tube; 103. a through groove; 104. a connecting member; 105. connecting holes; 2. a buffer mechanism; 201. a fixing member; 202. a buffer plate; 203. a groove; 204. a buffer spring.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to the attached drawings 1-4, the anti-corrosion flange for chemical pipeline connection in the present embodiment includes a flange body 1 and a buffer mechanism 2, the buffer mechanism 2 is movably connected to a central position of a surface of the flange body 1, and the flange body 1 is disposed on an outer surface of the buffer mechanism 2.
The flange body 1 comprises a fixed pipe 102, the fixed pipe 102 is movably arranged at the central position of the surface of the flange body 1, the through hole 101 penetrates through the inside of the flange body 1, the through hole 101 is butted with the connecting hole 105, the diameter size of the through hole 101 is consistent with that of the connecting hole 105, the pressure of the through groove 103 can be reduced when the through hole 101 and the connecting hole 105 are arranged, meanwhile, the outer surface of the connecting piece 104 is subjected to anti-corrosion treatment to avoid damage to the connecting piece 104 after being used for too long, the fixed pipe 102 is movably arranged at the central position of the surface of the flange body 1, the through groove 103 is arranged at the central position of the surface of the fixed pipe 102, the connecting piece 104 is fixedly connected around the outer surface of the fixed pipe 102, one end of the outer side of the connecting piece 104 is in sliding contact with one end of the outer surface of the buffer plate 202, the connecting piece 104 corresponds to the buffer plate 202, and in the use process of the flange body 1, in the rotating operation process, if the fan rotates under the condition, play the effect of buffering and throttle, reach the smooth and easy nature at the transmission chemical products, connecting hole 105 has been seted up to connecting piece 104 surperficial central point, 1 inner wall of flange body is provided with the stopper all around, and the stopper is corresponding with through-hole 101 position, the stopper of setting can play the effect of injecing to the turned position of connecting piece 104, avoid slew rate too fast, lead to the problem that connecting piece 104 appears the damage, improve the life of connecting piece 104.
Buffer gear 2 includes buffer board 202, buffer board 202 movable mounting is around 2 inner walls of buffer gear, 2 surface both ends swing joint of buffer gear has mounting 201, the inside recess 203 of having seted up of buffer board 202, recess 203 surface movable mounting has buffer spring 204, buffer spring 204 evenly distributed is inside recess 203, and buffer spring 204 is through the buffer board 202 and the connecting piece 104 elastic contact who set up, the buffer spring 204 that sets up receives chemical under the impact at connecting piece 104 surface, play certain buffering effect, certain protection effect has.
In summary, in the present invention, one end of the outer side of the connecting member 104 is in sliding contact with one end of the outer surface of the buffer plate 202, and the connecting member 104 corresponds to the buffer plate 202, so that in the use process of the flange body 1, in the rotating operation process, such as under the rotation condition of the fan, the effects of buffering and throttling are achieved, so as to achieve the smoothness of chemical product transmission, the buffer springs 204 are uniformly distributed inside the grooves 203, and the buffer springs 204 are in elastic contact with the connecting member 104 through the arranged buffer plate 202, so that the arranged buffer springs 204 have a certain buffering effect under the impact of the chemical on the outer surface of the connecting member 104, and have a certain protection effect; the limiting blocks are arranged on the periphery of the inner wall of the flange body 1 and correspond to the through holes 101, the limiting blocks can limit the rotating position of the connecting piece 104, the problem that the connecting piece 104 is damaged due to the fact that the rotating speed is too high is solved, and the service life of the connecting piece 104 is prolonged; the through hole 101 penetrates through the flange body 1, the through hole 101 is in butt joint with the connecting hole 105, the diameter size of the through hole 101 is consistent with that of the connecting hole 105, the pressure of the through groove 103 can be reduced in the use process of the through hole 101 and the connecting hole 105, meanwhile, the outer surface of the connecting piece 104 is subjected to anti-corrosion treatment, and damage to the connecting piece 104 after the connecting piece is used for a long time is avoided.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims (7)

1. The utility model provides an anticorrosion flange for chemical pipeline connects, includes flange body (1) and buffer gear (2), its characterized in that: the buffer mechanism (2) is movably connected to the center of the surface of the flange body (1), and the flange body (1) is arranged on the outer surface of the buffer mechanism (2);
the flange body (1) comprises a fixed pipe (102), the fixed pipe (102) is movably mounted at the center of the surface of the flange body (1), a through groove (103) is formed in the center of the surface of the fixed pipe (102), and through holes (101) are formed in the periphery of the surface of the flange body (1);
buffer gear (2) include buffer board (202), buffer board (202) movable mounting is around buffer gear (2) inner wall, buffer gear (2) surface both ends swing joint has mounting (201).
2. The anti-corrosion flange for chemical pipeline connection according to claim 1, wherein: the periphery of the outer surface of the fixed pipe (102) is fixedly connected with a connecting piece (104), and a connecting hole (105) is formed in the center of the surface of the connecting piece (104).
3. The anti-corrosion flange for chemical pipeline connection according to claim 1, wherein: a groove (203) is formed in the buffer plate (202), and a buffer spring (204) is movably mounted on the surface of the groove (203).
4. The anti-corrosion flange for chemical pipeline connection according to claim 2, wherein: one end of the outer side of the connecting piece (104) is in sliding contact with one end of the outer surface of the buffer plate (202), and the connecting piece (104) corresponds to the buffer plate (202).
5. The anti-corrosion flange for chemical pipeline connection according to claim 3, wherein: the buffer springs (204) are uniformly distributed in the grooves (203), and the buffer springs (204) are in elastic contact with the connecting piece (104) through the arranged buffer plate (202).
6. The anti-corrosion flange for chemical pipeline connection according to claim 1, wherein: the through hole (101) penetrates through the interior of the flange body (1), the through hole (101) is butted with the connecting hole (105), and the diameter size of the through hole (101) is consistent with that of the connecting hole (105).
7. The anti-corrosion flange for chemical pipeline connection according to claim 1, wherein: the flange is characterized in that limiting blocks are arranged on the periphery of the inner wall of the flange body (1), and the limiting blocks correspond to the through holes (101).
CN202123234823.5U 2021-12-21 2021-12-21 Anti-corrosion flange for chemical pipeline connection Active CN216555821U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123234823.5U CN216555821U (en) 2021-12-21 2021-12-21 Anti-corrosion flange for chemical pipeline connection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123234823.5U CN216555821U (en) 2021-12-21 2021-12-21 Anti-corrosion flange for chemical pipeline connection

Publications (1)

Publication Number Publication Date
CN216555821U true CN216555821U (en) 2022-05-17

Family

ID=81545642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123234823.5U Active CN216555821U (en) 2021-12-21 2021-12-21 Anti-corrosion flange for chemical pipeline connection

Country Status (1)

Country Link
CN (1) CN216555821U (en)

Similar Documents

Publication Publication Date Title
CN216555821U (en) Anti-corrosion flange for chemical pipeline connection
CN203463851U (en) Pipe connecting piece for vibration prevention and reduction
CN100532903C (en) Flange device for connecting conveying pipes
CN214405039U (en) Leak protection flange for hydraulic engineering
CN215334904U (en) High-temperature-resistant 705 flange pipe
CN211289095U (en) Multi-sealing corrosion-resistant flange
CN210424112U (en) Shunting flange
CN216279910U (en) Aluminum alloy flange
CN213576091U (en) Flange gasket with high corrosion resistance
CN216618906U (en) Neck-equipped welding flange for water pump
CN201193742Y (en) Solderless flange-connected stainless steel metal hose of word 'omega' shap
CN201661782U (en) Conversion joint for connecting metal pipe and nonmetal pipe
CN111720577A (en) Corrosion-resistant high accuracy valve body of high leakproofness
CN221004169U (en) Pipeline connection structure
CN214274803U (en) Conveniently dismantle flange of adjusting
CN110925502A (en) Metal hose with good installation tightness
CN219510354U (en) Flange with quick connection effect
CN216112641U (en) Elbow pipeline installation connecting device
CN221054501U (en) Low-pressure ventilation pipe connection structure
CN208535425U (en) A kind of reducing expansion bend
CN216344518U (en) Flange suitable for connecting pipelines with different pipe diameters
CN218761985U (en) Pipeline butt joint device capable of being fixed in multiple ways
CN219140142U (en) Flange connection explosion-proof hose
CN219606309U (en) Anti-leakage valve with integrated front and rear meter
CN220396837U (en) Flexible joint with good sealing performance

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant