CN212361167U - Flange connection type polytetrafluoroethylene corrugated hose - Google Patents
Flange connection type polytetrafluoroethylene corrugated hose Download PDFInfo
- Publication number
- CN212361167U CN212361167U CN202020349143.4U CN202020349143U CN212361167U CN 212361167 U CN212361167 U CN 212361167U CN 202020349143 U CN202020349143 U CN 202020349143U CN 212361167 U CN212361167 U CN 212361167U
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- groove
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- end side
- pipe
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- Expired - Fee Related
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Abstract
The utility model discloses a flange joint formula polytetrafluoroethylene corrugated hose relates to tetrafluoroethylene corrugated hose structure field. The utility model discloses in: a pair of parallel insertion guide grooves are formed in the wall surface of the groove body of the sleeve body with the through groove integrally connected on the inner side; a pair of rotary mounting clamping grooves are formed in the side surface of the inner end of the through groove sleeve body integrally connected with the inner side; one side of the end side connecting flange plate is provided with a flange outer opening groove; the other side of the end side connecting flange plate is provided with a flange inner side groove communicated with the flange outer opening groove; an inner groove ring gasket plate made of rubber/silica gel is arranged in the inner groove of the flange of the end side connecting flange plate; a reinforcing nut plate is arranged on the pipe body of the pipe installation threaded pipe inserted into the flange outer opening groove; the short connecting pipe body is sleeved with an inner side clamping sealing washer made of rubber. The utility model discloses both guaranteed its leakproofness of connecting the transmission, the operation such as dismantlement, change of the distolateral flange of inlayer F4 hose of also being convenient for avoids unnecessary material extravagant.
Description
Technical Field
The utility model relates to a tetrafluoroethylene corrugated hose structure field especially relates to a flange joint formula polytetrafluoroethylene corrugated hose.
Background
The corrugated hose is arranged in a liquid conveying system as a flexible pressure-resistant pipe fitting, is used for compensating mutual displacement of a pipeline or machine and equipment connecting ends, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like. Can also be used by threading. And polytetrafluoroethylene corrugated hose has better corrosion resistance when transmitting various corrosive substance, but in polytetrafluoroethylene corrugated hose and other body coupling's position department, when especially adopting the flange of plastics material to connect, in order to guarantee the leakproofness of transmission, simple adoption is direct with flange melting on inner layer polytetrafluoroethylene hose, and the flange damage can lead to whole polytetrafluoroethylene corrugated hose can't reuse, causes the wasting of resources of certain degree.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a flange joint formula polytetrafluoroethylene corrugated hose to both guaranteed its leakproofness of connecting the transmission, the operation such as dismantlement, change of the distolateral flange of inner layer F4 hose of also being convenient for avoid unnecessary material extravagant.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a flange connection type polytetrafluoroethylene corrugated hose, which comprises an inner layer F4 hose, wherein an outer layer stainless steel net cover is wrapped on the outer layer of the inner layer F4 hose; end side connecting flanges are arranged at the two ends of the inner layer F4 hose and the outer layer stainless steel net sleeve combined pipe body; the inner side of the end side of the hose of the inner layer F4 is fused and jointed with an inner side integrally connected through groove sleeve body; a pair of parallel insertion guide grooves are formed in the wall surface of the groove body of the sleeve body with the through groove integrally connected on the inner side; a pair of rotary mounting clamping grooves is arranged on the side surface of the inner end of the through groove sleeve body integrally connected with the inner side.
One side of the end side connecting flange plate is provided with a flange outer opening groove; the other side of the end side connecting flange plate is provided with a flange inner side groove communicated with the flange outer opening groove; an inner groove ring gasket plate made of rubber/silica gel is arranged in the inner groove of the flange of the end side connecting flange plate.
Comprises a short connecting pipe body inserted and clamped in a connecting groove sleeve body integrally connected at the inner side; one end side of the short connecting pipe body is provided with a pair of tail end clamping blocks which are clamped and inserted into the tail end clamping blocks of the inserting guide grooves on the integrally connected through groove sleeve body at the inner side; the other end of the short pipe body is connected with a short pipe end side clamping ring; one side of the short pipe end side clamping ring is connected with a short pipe mounting threaded pipe; a sealing contact inclined plane ring plate is arranged at the position where the short pipe end side clamping ring is connected with the short pipe installation threaded pipe; the short pipe mounting threaded pipe is inserted into the flange inner side groove and the flange outer opening groove; a reinforcing nut plate is arranged on the pipe body of the short pipe installation threaded pipe inserted into the flange outer opening groove; the inner side of the short connecting pipe body is sleeved with a rubber clamping sealing washer; the inner clamping sealing washer is provided with a guide groove insertion rubber block clamped in the insertion guide groove.
As a preferred technical scheme of the utility model, an outer groove inner backing plate is arranged in a flange outer opening groove of the end side connecting flange plate; the inner side panel of the reinforcing nut plate is in press contact fit with the inner backing plate of the outer groove.
As a preferred technical scheme of the utility model, a reinforced buckle notch is arranged in the rotary mounting clamping groove; one side of the tail end clamping block is provided with a tail block fixing bulge clamped in the reinforcing buckle notch.
As a preferred technical scheme of the utility model, the sealing contact inclined plane ring plate is in pressing contact/sealing fit with an inner groove ring gasket plate in the inner groove of the flange; the outer ring side of the short pipe installation threaded pipe is provided with installation matching threads; the reinforcing nut plate is provided with an inner side thread groove matched with the mounting matching thread on the short pipe mounting threaded pipe.
As an optimized technical scheme of the utility model, the ring side of distolateral connection ring flange is provided with a plurality of outer flange joint boards that have the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the inboard body coupling through groove cover body of the connection stub body of stand alone type and inlayer F4 hose and carry out the block and be connected to through distolateral flange dish and the distolateral nozzle circle of short body mounting screw cooperation installation, consolidate the connection through consolidating the nut plate to being connected of whole flange and F4 hose, both guaranteed its leakproofness of connecting the transmission, the dismantlement of the distolateral flange of inlayer F4 hose of also being convenient for, operations such as change, it is extravagant to avoid unnecessary material.
Drawings
FIG. 1 is a schematic structural view of a flange-connected polytetrafluoroethylene corrugated hose of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1;
FIG. 3 is a schematic view of a portion of the cross-section D-D of FIG. 2;
FIG. 4 is a schematic view of the connection and engagement structure of the middle end side connection flange and the connection short pipe body of the present invention;
wherein: 1-inner layer F4 hose; 2-outer stainless steel net cover; the 3-end side is connected with a flange plate; 4-the inner side is integrally connected with the through groove sleeve body; 5-inserting into the guide groove; 6, rotatably installing a clamping groove; 7-reinforcing the snap notches; 8-flange outer opening groove; 9-inner side groove of flange; 10-outer groove inner backing plate; 11-inner groove ring gasket plate; 12-connecting short pipe bodies; 13-tail end clamping block; 14-short pipe through groove; 15-tail block fixing projection; 16-snap ring at end of short pipe; 17-installing a threaded pipe on the short pipe; 18-sealing contact ramp ring plate; 19-fitting mating threads; 20-reinforcing nut plates; 21-inner thread groove; 22-an external flange connecting plate; 23-clamping a sealing washer at the inner side; 24-the guide slot inserts the rubber block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to a flange connection type polytetrafluoroethylene corrugated hose, which comprises an inner layer F4 hose 1, wherein an outer layer stainless steel net cover 2 is wrapped on the outer layer of the inner layer F4 hose 1; end side connecting flanges 3 are arranged at the two ends of the combined tube body of the inner layer F4 hose 1 and the outer layer stainless steel net cover 2; the inner side of the end side of the inner layer F4 hose 1 is fused and jointed with the inner side integrally connected through groove sleeve body 4; a pair of parallel insertion guide grooves 5 are formed on the wall surface of the groove body of the through groove sleeve body 4 integrally connected with the inner side; a pair of rotary mounting clamping grooves 6 are arranged on the side surface of the inner end of the through groove sleeve body 4 integrally connected with the inner side.
One side of the end side connecting flange plate 3 is provided with a flange outer opening groove 8; the other side of the end side connecting flange plate 3 is provided with a flange inner side groove 9 communicated with a flange outer opening groove 8; an inner annular gasket plate 11 made of rubber/silica gel is arranged in the flange inner side groove 9 of the end side connecting flange 3.
Comprises a connecting short pipe body 12 inserted and clamped in the through groove sleeve body 4 integrally connected at the inner side; a pair of tail end clamping blocks 13 which are clamped and inserted into the inserting guide grooves 5 on the integrally connected through groove sleeve body 4 at the inner side are arranged at one end side of the connecting short pipe body 12; the other end of the connecting short pipe body 12 is provided with a short pipe end side clamping ring 16; one side of the short pipe end side snap ring 16 is connected with a short pipe mounting threaded pipe 17; a sealing contact inclined plane ring plate 18 is arranged at the position where the short pipe end side clamping ring 16 is connected with the short pipe installation threaded pipe 17; the short pipe installation threaded pipe 17 is inserted into the flange inner side groove 9 and the flange outer opening groove 8; the pipe body of the short pipe installation threaded pipe 17 inserted into the flange outer opening groove 8 is provided with a reinforcing nut plate 20; the inner side of the short connecting pipe body 12 is sleeved with a rubber clamping sealing washer 23; the inner engagement gasket 23 is provided with a guide insertion rubber block 24 engaged with the insertion guide 5.
Further, an outer groove inner backing plate 10 is arranged in a flange outer opening groove 8 of the flange plate 3 connected with the end side; the inner side panel of the reinforcing nut plate 20 is in press-contact fit with the outer channel inner shim plate 10.
Further, a reinforcing buckle notch 7 is arranged in the rotary mounting clamping groove 6; one side of the tail end clamping block 13 is provided with a tail block fixing bulge 15 clamped in the reinforcing clamping notch 7.
Further, the sealing contact inclined plane ring plate 18 is in pressing contact/sealing fit with an inner groove ring gasket plate 11 in the flange inner side groove 9; the outer ring side of the short pipe installation threaded pipe 17 is provided with installation matching threads 19; the reinforcing nut plate 20 is provided with an inner thread groove 21 which is matched with the mounting matching thread 19 on the short pipe mounting threaded pipe 17.
Furthermore, the ring side of the end side connecting flange 3 is provided with a plurality of external flange connecting plates 22 with mounting holes.
The utility model discloses in:
firstly, mounting a short connecting pipe body 12 on an inner integrally connected through groove sleeve body 4, inserting a tail end clamping block 13 along an insertion guide groove 5 on the inner integrally connected through groove sleeve body 4 during mounting, rotatably connecting the short pipe body 12 after inserting to the bottom, clamping the tail end clamping block 13 on the short connecting pipe body 12 in a rotary mounting clamping groove 6, clamping a tail block fixing bulge 15 in a reinforcing clamping notch 7, then embedding an inner clamping sealing washer 23 on the short connecting pipe body 12, and inserting a guide groove on the inner clamping sealing washer 23 into a rubber block 24 to be clamped in the insertion guide groove 5; the end side connecting flange plate 3 is sleeved on a short pipe installation threaded pipe 19, a reinforcing nut plate block 20 is connected with a short pipe installation threaded pipe 17, and the short pipe installation threaded pipe is screwed and reinforced, the screwing and reinforcing process can drive the connecting short pipe body 12 to move outwards, so that the connecting short pipe body 12 is tightly clamped and matched with the inner side integrated connecting through groove sleeve body 4, meanwhile, the inner side of the end side connecting flange plate 3 is tightly pressed and matched with the inner side clamping sealing washer 23, the outer end side of the inner side integrated connecting through groove sleeve body 4 is blocked, and the inner groove ring washer plate 11 of the flange inner side groove 9 is tightly pressed and matched with the sealing contact inclined plane ring plate 18.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A flange joint formula polytetrafluoroethylene corrugated pipe which characterized in that:
the hose comprises an inner layer F4 hose (1), wherein an outer stainless steel mesh (2) is wrapped on the outer layer of the inner layer F4 hose (1);
end side connecting flanges (3) are arranged on the two end sides of the combined tube body of the inner layer F4 hose (1) and the outer layer stainless steel net sleeve (2);
the inner side of the end side of the inner layer F4 hose (1) is fused and jointed with an inner side integrally connected through groove sleeve body (4);
a pair of parallel insertion guide grooves (5) are formed in the wall surface of the groove body of the through groove sleeve body (4) which is integrally connected with the inner side;
a pair of rotary mounting clamping grooves (6) are formed in the side surface of the inner end of the through groove sleeve body (4) which is integrally connected with the inner side;
one side of the end side connecting flange plate (3) is provided with a flange outer opening groove (8);
the other side of the end side connecting flange plate (3) is provided with a flange inner side groove (9) communicated with a flange outer opening groove (8);
an inner groove ring gasket plate (11) made of rubber/silica gel is arranged in a flange inner side groove (9) of the end side connecting flange plate (3);
comprises a connecting short pipe body (12) which is inserted and clamped in a through groove sleeve body (4) integrally connected at the inner side;
a pair of tail end clamping blocks (13) which are clamped and inserted into the through groove sleeve body (4) and are integrally connected with the inner side are arranged at one end side of the connecting short pipe body (12);
the other end of the short pipe connecting body (12) is provided with a short pipe end side clamping ring (16);
one side of the short pipe end side clamping ring (16) is connected with a short pipe installation threaded pipe (17);
a sealing contact inclined plane ring plate (18) is arranged at the position where the short pipe end side clamping ring (16) is connected with the short pipe installation threaded pipe (17);
the short pipe installation threaded pipe (17) is inserted into the flange inner side groove (9) and the flange outer opening groove (8);
a reinforcing nut plate (20) is arranged on the pipe body of the short pipe installation threaded pipe (17) inserted into the flange outer opening groove (8);
the short connecting pipe body (12) is sleeved with a rubber inner side clamping sealing washer (23);
the inner clamping sealing washer (23) is provided with a guide groove insertion rubber block (24) clamped in the insertion guide groove (5).
2. A flanged polytetrafluoroethylene corrugated hose according to claim 1, wherein:
an outer groove inner base plate (10) is arranged in a flange outer opening groove (8) of the end side connecting flange plate (3);
the inner side panel of the reinforcing nut plate block (20) is in press contact fit with the inner backing plate (10) of the outer groove.
3. A flanged polytetrafluoroethylene corrugated hose according to claim 1, wherein:
a reinforcing buckle notch (7) is arranged in the rotary mounting clamping groove (6);
and a tail block fixing bulge (15) clamped in the reinforcing buckle notch (7) is arranged on one side of the tail end clamping block (13).
4. A flanged polytetrafluoroethylene corrugated hose according to claim 1, wherein:
the sealing contact inclined plane ring plate (18) is in pressing contact/sealing fit with an inner groove ring gasket plate (11) in the flange inner side groove (9);
the outer ring side of the short pipe installation threaded pipe (17) is provided with installation matching threads (19);
and the reinforcing nut plate (20) is provided with an inner side thread groove (21) matched with the mounting matching thread (19) on the short pipe mounting threaded pipe (17).
5. A flanged polytetrafluoroethylene corrugated hose according to claim 1, wherein:
and a plurality of external flange connecting plates (22) with mounting holes are arranged on the ring side of the end side connecting flange plate (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020349143.4U CN212361167U (en) | 2020-03-19 | 2020-03-19 | Flange connection type polytetrafluoroethylene corrugated hose |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020349143.4U CN212361167U (en) | 2020-03-19 | 2020-03-19 | Flange connection type polytetrafluoroethylene corrugated hose |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212361167U true CN212361167U (en) | 2021-01-15 |
Family
ID=74146873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020349143.4U Expired - Fee Related CN212361167U (en) | 2020-03-19 | 2020-03-19 | Flange connection type polytetrafluoroethylene corrugated hose |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212361167U (en) |
-
2020
- 2020-03-19 CN CN202020349143.4U patent/CN212361167U/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: 20210115 Termination date: 20210319 |
|
CF01 | Termination of patent right due to non-payment of annual fee |