CN211449958U - Flange with good protection effect - Google Patents
Flange with good protection effect Download PDFInfo
- Publication number
- CN211449958U CN211449958U CN201922295672.0U CN201922295672U CN211449958U CN 211449958 U CN211449958 U CN 211449958U CN 201922295672 U CN201922295672 U CN 201922295672U CN 211449958 U CN211449958 U CN 211449958U
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- Prior art keywords
- flange
- sealing
- connecting pipe
- pull rod
- ring
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 230000002265 prevention Effects 0.000 claims description 22
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 230000002633 protecting effect Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 241000755266 Kathetostoma giganteum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a flange that protecting effect is good, including the seal cover, left side connecting pipe, first ring flange, sealing ring, second ring flange, right side connecting pipe, first through-hole, the second through-hole, fixing bolt, lock nut prevent that the pipeline drops the protection pull rod structure and can seal and prevent leaking the ring structure. The protection piece, the anti-drop pull rod, the U-shaped hanging seat and the fastening sleeve are arranged, so that the function of tensioning the connecting pipeline is favorably realized, the pipeline is prevented from dropping, the use safety is ensured, and the protection effect is improved; the arrangement of the rotary handle, the sealing nut, the external threaded pipe and the sealing ring is favorable for achieving good sealing performance on a connecting pipeline and avoiding leakage.
Description
Technical Field
The utility model belongs to the technical field of the flange, especially, relate to flange that protecting effect is good.
Background
A Flange (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 flanges are currently divided into threaded (screw threaded) flanges, welded flanges and clip flanges. 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.
But the existing flange also has the problems of poor protection effect, inconvenience in connecting a butt joint pipeline and poor sealing property.
Therefore, the flange with good protection effect is very necessary to be invented.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a flange that protecting effect is good to there is the protecting effect poor in solving current flange, is not convenient for connect the relatively poor problem of butt joint pipeline and leakproofness.
The flange with good protection effect comprises a sealing sleeve, a left connecting pipe, a first flange plate, a sealing ring, a second flange plate, a right connecting pipe, a first through hole, a second through hole, a fixing bolt, a locking nut, a pipeline falling prevention protection pull rod structure and a sealable leakage prevention ring structure, wherein the sealing sleeve is inserted in the left connecting pipe; the right end of the left connecting pipe is welded at the middle position of the left side of the first flange plate in a seamless mode; the first flange plate is arranged on the left side of the second flange plate through a sealing ring; the middle position of the right side of the second flange plate is welded at the left end of the right side connecting pipe in a seamless mode; the first through hole is formed in the periphery of the inner part of the first flange plate; the second through holes are formed in the four corners inside the second flange plate; the fixing bolt penetrates through the first through hole and the second through hole; the fixing bolt is in threaded connection with the locking nut; the pipeline falling prevention protection pull rod structure is connected with the left connecting pipe; the sealable leakproof ring structure is connected with the right connecting pipe; the pipeline falling prevention protection pull rod structure comprises protection pieces, a falling prevention pull rod, a U-shaped hanging seat and a fastening sleeve, wherein the protection pieces are arranged in pairs, one end of each protection piece is installed at the left end of the falling prevention pull rod arranged at the upper part through a bolt and a nut, and the other end of each protection piece is installed at the left end of the falling prevention pull rod arranged at the lower part through a bolt and a nut; the right end of the anti-falling pull rod is connected to the middle position inside the U-shaped hanging seat in a shaft mode; the U-shaped hanging seats are respectively connected to the middle positions of the upper end and the lower end of the fastening sleeve through bolts.
Preferably, the sealable leakproof ring structure comprises a rotary handle, a sealing nut, an external thread pipe and a sealing ring, wherein the rotary handle is respectively and longitudinally connected to the middle positions of the upper end and the lower end of the sealing nut in a threaded manner; the sealing nut is in threaded connection with the outer wall of the external threaded pipe; the sealing ring is sleeved on the outer wall of the external threaded pipe and arranged on the right side of the sealing nut.
Preferably, the sealing sleeve is a rubber sleeve, and the sealing ring is a rubber ring.
Preferably, the protective sheet is a hoop sheet.
Preferably, the inner wall of the protection sheet is glued with a rubber sheet.
Preferably, the anti-falling pull rod is a flat-head stainless steel rod.
Preferably, the fastening sleeve is in threaded connection with the outer wall of the left end of the left connecting pipe.
Preferably, the sealing ring is a rubber ring.
Preferably, the external thread pipe is screwed inside the right connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, the protection piece, anti-drop pull rod, the setting of seat and fastening sleeve pipe is hung to the U type, is favorable to playing the effect of tensioning connecting line, avoids the pipeline to drop, guarantees the safety in utilization, improves the protecting effect.
2. The utility model discloses in, the setting of rotatory handle, sealing nut, external screw thread pipe and sealing washer be favorable to playing good leakproofness to the connecting tube, avoid leaking.
3. The utility model discloses in, the setting of seal cover, be favorable to playing good leakproofness.
4. The utility model discloses in, first ring flange, the setting of sealing ring and second ring flange is favorable to guaranteeing the flange joint leakproofness.
5. The utility model discloses in, fixing bolt and lock nut's setting, be favorable to fixed connection flange, convenient to detach.
6. The utility model discloses in, the setting of external screw thread pipe, be favorable to connecting tube, the operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the protection pull rod structure for preventing the pipeline from falling off.
Fig. 3 is a schematic structural view of the sealable leak-proof ring structure of the present invention.
In the figure:
1. sealing sleeves; 2. a left side connecting pipe; 3. a first flange plate; 4. a seal ring; 5. a second flange plate; 6. a right side connecting pipe; 7. a first through hole; 8. a second through hole; 9. fixing the bolt; 10. locking the nut; 11. the pipeline falling prevention protection pull rod structure; 111. a protective sheet; 112. an anti-falling pull rod; 113. a U-shaped hanging seat; 114. fastening the sleeve; 12. a sealable containment ring structure; 121. a rotation handle; 122. a seal nut; 123. an externally threaded tube; 124. and (5) sealing rings.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a flange with good protection effect includes a sealing sleeve 1, a left side connecting pipe 2, a first flange 3, a sealing ring 4, a second flange 5, a right side connecting pipe 6, a first through hole 7, a second through hole 8, a fixing bolt 9, a locking nut 10, a pipeline falling prevention protection pull rod structure 11 and a sealable leakage prevention ring structure 12, wherein the sealing sleeve 1 is inserted into the left side connecting pipe 2; the right end of the left connecting pipe 2 is welded at the middle position of the left side of the first flange plate 3 in a seamless mode; the first flange 3 is arranged on the left side of the second flange 5 through a sealing ring 4; the middle position of the right side of the second flange plate 5 is welded at the left end of the right side connecting pipe 6 in a seamless mode; the first through hole 7 is formed in the periphery of the inner part of the first flange plate 3; the second through holes 8 are formed in the four corners inside the second flange plate 5; the fixing bolt 9 penetrates through the first through hole 7 and the second through hole 8; the fixing bolt 9 and the locking nut 10 are in threaded connection; the pipeline falling prevention protection pull rod structure 11 is connected with the left connecting pipe 2; the sealable leakproof ring structure 12 is connected with the right connecting pipe 6; the pipeline falling prevention protection pull rod structure 11 comprises protection pieces 111, a falling prevention pull rod 112, a U-shaped hanging seat 113 and a fastening sleeve 114, wherein the protection pieces 111 are arranged in pairs, one end of each protection piece is installed at the left end of the falling prevention pull rod 112 arranged at the upper part, and the other end of each protection piece is installed at the left end of the falling prevention pull rod 112 arranged at the lower part; the right end of the anti-falling pull rod 112 is coupled to the middle position inside the U-shaped hanging seat 113; u type hang seat 113 bolted connection respectively in fastening sleeve 114 upper and lower both ends intermediate position, when the pipeline docks through seal cover 1 and left side connecting pipe 2, accessible protection piece 111 fastens the protection to support the pulling through anti-drop pull rod 112, avoid taking place to drop, hang the swing joint at fastening sleeve 114 upper and lower both ends through anti-drop pull rod 112 via U type, can guarantee to pull the safeguard effect, guarantee the pipe connection stability.
In this embodiment, referring to fig. 3, the sealable leak-proof ring structure 12 includes a rotating handle 121, a sealing nut 122, an external threaded pipe 123 and a sealing ring 124, wherein the rotating handle 121 is respectively and longitudinally screwed at the middle position of the upper end and the lower end of the sealing nut 122; the sealing nut 122 is in threaded connection with the outer wall of the external threaded pipe 123; the sealing ring 124 is sleeved on the outer wall of the external threaded pipe 123 and arranged on the right side of the sealing nut 122, when the pipeline is in butt joint with the external threaded pipe 123, the sealing nut 122 can be rotated by holding the rotating handle 121 by hand, so that the sealing ring 124 performs sealing operation, the tightness of connection is ensured, and leakage is avoided.
In this embodiment, specifically, the sealing sleeve 1 specifically adopts a rubber sleeve, and the sealing ring 4 specifically adopts a rubber ring.
In this embodiment, specifically, the protective sheet 111 specifically adopts a hoop sheet.
In this embodiment, specifically, the inner wall of the protection sheet 111 is glued with a rubber sheet.
In this embodiment, the anti-falling pull rod 112 is specifically a flat-head stainless steel rod.
In this embodiment, specifically, the fastening sleeve 114 is screwed on the outer wall of the left end of the left connecting pipe 2.
In this embodiment, specifically, the sealing ring 124 is a rubber ring.
In this embodiment, specifically, the male screw pipe 123 is screwed into the right connecting pipe 6.
Principle of operation
The utility model discloses in, when the pipeline docks through seal cover 1 and left side connecting pipe 2, accessible protection plate 111 fastens the protection, and support the pulling through anti-drop pull rod 112, avoid taking place to drop, hang the swing joint at fastening sleeve 114 both ends about through anti-drop pull rod 112 via the U type, can guarantee to pull the protecting effect, guarantee the tube coupling stability, when the pipeline docks with external screw thread pipe 123, rotatory sealing nut 122 of rotatory handle 121 is handed to the accessible, make sealing washer 124 carry out sealing operation, in order to guarantee to connect the compactness, avoid taking place to leak.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (9)
1. The flange with good protection effect is characterized by comprising a sealing sleeve (1), a left connecting pipe (2), a first flange plate (3), a sealing ring (4), a second flange plate (5), a right connecting pipe (6), a first through hole (7), a second through hole (8), a fixing bolt (9), a locking nut (10), a pipeline falling-off prevention protection pull rod structure (11) and a sealable leakage prevention ring structure (12), wherein the sealing sleeve (1) is inserted into the left connecting pipe (2); the right end of the left connecting pipe (2) is welded at the middle position of the left side of the first flange plate (3) in a seamless mode; the first flange plate (3) is arranged on the left side of the second flange plate (5) through a sealing ring (4); the middle position of the right side of the second flange plate (5) is welded at the left end of the right side connecting pipe (6) in a seamless mode; the first through hole (7) is formed in the periphery of the inner part of the first flange plate (3); the second through holes (8) are formed in the four corners inside the second flange plate (5); the fixing bolt (9) penetrates through the first through hole (7) and the second through hole (8); the fixing bolt (9) and the locking nut (10) are in threaded connection; the pipeline falling prevention protection pull rod structure (11) is connected with the left connecting pipe (2); the sealable leakproof ring structure (12) is connected with the right connecting pipe (6); the pipeline falling prevention protection pull rod structure (11) comprises protection pieces (111), falling prevention pull rods (112), a U-shaped hanging seat (113) and a fastening sleeve (114), wherein the protection pieces (111) are arranged in pairs, one end of each bolt and nut is installed at the left end of the corresponding falling prevention pull rod (112) arranged at the upper part, and the other end of each bolt and nut is installed at the left end of the corresponding falling prevention pull rod (112) arranged at the lower part; the right end of the anti-falling pull rod (112) is connected to the middle position inside the U-shaped hanging seat (113) in a shaft mode; the U-shaped hanging seats (113) are respectively bolted at the middle positions of the upper end and the lower end of the fastening sleeve (114).
2. The flange with good protection effect as claimed in claim 1, wherein the sealable leak-proof ring structure (12) comprises a rotary handle (121), a sealing nut (122), an external threaded pipe (123) and a sealing ring (124), the rotary handle (121) is respectively and longitudinally screwed at the middle position of the upper end and the lower end of the sealing nut (122); the sealing nut (122) is in threaded connection with the outer wall of the external threaded pipe (123); the sealing ring (124) is sleeved on the outer wall of the external threaded pipe (123) and arranged on the right side of the sealing nut (122).
3. The flange with good protection effect as claimed in claim 1, wherein the sealing sleeve (1) is a rubber sleeve, and the sealing ring (4) is a rubber ring.
4. A flange with good protection effect as claimed in claim 1, characterized in that the protection sheet (111) is a hoop sheet.
5. A flange with good protection effect as claimed in claim 1, characterized in that the inner wall of the protection sheet (111) is glued with a rubber sheet.
6. The flange with good protection effect as claimed in claim 1, wherein the anti-drop pull rod (112) is a flat head stainless steel rod.
7. The flange with good protection effect as claimed in claim 1, wherein the fastening sleeve (114) is screwed on the outer wall of the left end of the left connecting pipe (2).
8. A flange with good protection effect as claimed in claim 2, characterized in that the sealing ring (124) is a rubber ring.
9. The flange with good protection effect as claimed in claim 2, wherein the external thread pipe (123) is screwed inside the right connection pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295672.0U CN211449958U (en) | 2019-12-19 | 2019-12-19 | Flange with good protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922295672.0U CN211449958U (en) | 2019-12-19 | 2019-12-19 | Flange with good protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449958U true CN211449958U (en) | 2020-09-08 |
Family
ID=72314586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922295672.0U Expired - Fee Related CN211449958U (en) | 2019-12-19 | 2019-12-19 | Flange with good protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628481A (en) * | 2020-12-15 | 2021-04-09 | 江苏蓝鲸冶金机械制造有限公司 | Metal ceramic composite pipe structure and manufacturing method thereof |
| CN114518200A (en) * | 2021-12-22 | 2022-05-20 | 苏州众犇汽车部件有限公司 | Sealing device for air tightness detection of automobile parts |
| CN116624681A (en) * | 2023-07-24 | 2023-08-22 | 威海埠崎机械股份有限公司 | Hydraulic rubber tube anti-drop device for hydraulic equipment |
-
2019
- 2019-12-19 CN CN201922295672.0U patent/CN211449958U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112628481A (en) * | 2020-12-15 | 2021-04-09 | 江苏蓝鲸冶金机械制造有限公司 | Metal ceramic composite pipe structure and manufacturing method thereof |
| CN112628481B (en) * | 2020-12-15 | 2022-04-12 | 江苏蓝鲸冶金机械制造有限公司 | Metal ceramic composite pipe structure and manufacturing method thereof |
| CN114518200A (en) * | 2021-12-22 | 2022-05-20 | 苏州众犇汽车部件有限公司 | Sealing device for air tightness detection of automobile parts |
| CN116624681A (en) * | 2023-07-24 | 2023-08-22 | 威海埠崎机械股份有限公司 | Hydraulic rubber tube anti-drop device for hydraulic equipment |
| CN116624681B (en) * | 2023-07-24 | 2023-10-03 | 威海埠崎机械股份有限公司 | Hydraulic rubber tube anti-drop device for hydraulic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 467000, the intersection of Shenma Avenue and Xunan Road, high tech Zone, Pingdingshan City, Henan Province Patentee after: Henan guanrui Electrical Equipment Manufacturing Co.,Ltd. Address before: 467300 Zhangguanying town Chenying village, Lushan County, Pingdingshan City, Henan Province Patentee before: Pingdingshan Qihang intelligent control electrical equipment Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |