CN214171610U - Multifunctional detachable and easily-installed instrument flange - Google Patents
Multifunctional detachable and easily-installed instrument flange Download PDFInfo
- Publication number
- CN214171610U CN214171610U CN202023203388.5U CN202023203388U CN214171610U CN 214171610 U CN214171610 U CN 214171610U CN 202023203388 U CN202023203388 U CN 202023203388U CN 214171610 U CN214171610 U CN 214171610U
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- China
- Prior art keywords
- instrument
- flange
- connecting pipe
- instrument connecting
- screw thread
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000005452 bending Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model belongs to the technical field of the flange technique and specifically relates to a multi-functional instrument flange of easily installing of dismantling, including instrument flange main part and instrument. The instrument flange main part comprises instrument connecting pipe and flange dish, instrument connecting pipe left and right ends surface all is equipped with first external screw thread, the flange dish bottom is equipped with the internal thread, instrument connecting pipe is through first external screw thread screw in internal thread and flange dish threaded connection, make instrument flange can dismantle easy installation, the inside of flange dish is equipped with the annular seal recess, be equipped with U type sealing washer in the seal recess, the instrument connecting pipe is located first external screw thread top and is equipped with the annular opening, the instrument connecting pipe is gone into U type sealing washer through annular opening card and is connected with the flange dish embedding, the flange dish bottom is equipped with the through-hole, be equipped with location arch and positioning groove on the flange dish, the back of seal recess is equipped with the arc pipe, be equipped with the second external screw thread on the outer arc face of seal recess, this structure makes the flange dish independent use of instrument flange, improve the suitability of instrument flange.
Description
Technical Field
The utility model belongs to the technical field of the flange technique and specifically relates to a multi-functional instrument flange of easily installing of dismantling.
Background
The flange is also called a flange or a flange, the flange is a part for connecting the shaft and is used for connecting pipe ends, two pipelines, pipe fittings or equipment are respectively fixed on one flange by the flange, a flange pad is added between the two flanges and is fastened together by bolts to complete the connection, and the flange is divided into an integral flange, a threaded flange, a butt welding flange, a flat welding flange with a neck, a socket welding flange with a neck, a butt welding ring belt neck loose flange, a plate type flat welding flange, a butt welding ring plate loose flange, a flat welding ring plate loose flange, a flanging ring plate loose flange and a flange cover according to the national standard.
At present, the instrument flange on the market is mostly whole casting, and the instrument interface after the casting shaping can not be changed in a flexible way, the different instrument of unable installation interface, and the structure of integral type makes the ring flange in the instrument flange can not be used for the flange joint of ordinary pipeline, pipe fitting or equipment alone simultaneously, and the suitability of instrument flange is not high, and the structure of instrument flange is mostly heterotypic structure, and it is all inconvenient to pack and transport.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, the instrument flange of multi-functional easy installation of dismantling is provided, it is mostly whole casting to solve the instrument flange on the present market, the instrument interface after the casting shaping can not be changed in a flexible way, the instrument that the unable installation interface is different, the structure of integral type makes the ring flange in the instrument flange can not be used for ordinary pipeline alone simultaneously, the flange joint of pipe fitting or equipment, the suitability of instrument flange is not high, and the structure of instrument flange is mostly heterotypic structure, the problem of packing and transportation homogeneous inconvenience.
The utility model provides a technical scheme that its technical problem adopted is: a multifunctional detachable easily-installed instrument flange comprises an instrument flange main body and an instrument, wherein the instrument flange main body comprises an instrument connecting pipe and flange plates at the left end and the right end of the instrument connecting pipe, first external threads are arranged on the outer surfaces of the left end and the right end of the instrument connecting pipe, internal threads matched with the first external threads are inwards arranged at the bottom of the flange plates, the instrument connecting pipe is screwed into the internal threads through the first external threads and is in threaded connection with the flange plates, an annular sealing groove is arranged at the tail end of the internal threads inside the flange plates, a U-shaped sealing ring is arranged in the groove of the sealing groove, an annular opening which is inwards bent is arranged at the top end of the first external threads of the instrument connecting pipe, the instrument connecting pipe is clamped into the U-shaped sealing ring through the annular opening and is connected with the flange plates in an embedded mode, the ring flange bottom be located the through-hole inboard and seted up the location arch, the ring flange corresponds the bellied opposite side in location and has seted up inside positioning groove, the arc tube has been seted up at the back of sealed recess, set up on the outer arc face of sealed recess with internal thread assorted second external screw thread, instrument connecting pipe middle part seted up the instrument interface, the instrument pass through instrument interface and instrument connecting pipe fastening connection.
The instrument connecting pipe is characterized in that an annular sealing opening is formed in the middle of the U-shaped sealing ring, the opening of the U-shaped sealing ring faces the bottom of the flange plate, the length of the annular opening bending surface of the instrument connecting pipe and the length of the arc-shaped pipe are the same as the length of the sealing opening, and the diameter of the first external thread is the same as that of the second external thread.
The positioning protrusion is of a cubic structure, and the positioning groove is of a cubic structure.
The U-shaped sealing ring is made of a silica gel material with high and low temperature resistance, ageing resistance and good elastic property.
The utility model has the advantages that:
(1) the utility model discloses a multi-functional detachable easy-to-install instrument flange comprises instrument flange main part and instrument, instrument flange main part includes instrument connecting pipe and the ring flange of instrument connecting pipe left and right ends, instrument connecting pipe left and right ends surface all is provided with first external screw thread, the ring flange bottom inwards offers the internal thread that matches with first external screw thread, instrument connecting pipe is screwed in the internal thread and is connected with ring flange screw thread through first external screw thread, threaded connection makes instrument flange easy to assemble and dismantle, the packing and transportation of being convenient for simultaneously;
(2) an annular sealing groove is formed in the inner part of the flange plate and positioned at the tail end of the internal thread, a U-shaped sealing ring is arranged in the groove of the sealing groove, an annular opening which is bent inwards is formed in the top end of the first external thread of the instrument connecting pipe, the instrument connecting pipe is clamped into the U-shaped sealing ring through the annular opening to be connected with the flange plate in an embedded mode, and the sealing performance of the instrument flange is guaranteed while the instrument flange is convenient to install and disassemble due to the embedded connection;
(3) the flange plate is provided with a through hole for bolt fixing near the outer arc surface, the bottom of the flange plate is positioned at the inner side of the through hole and is provided with a positioning bulge, the other side of the flange plate corresponding to the positioning bulge is provided with an inward positioning groove, the back of the sealing groove is provided with an arc pipe, the outer arc surface of the sealing groove is provided with a second external thread matched with the internal thread, the positioning bulge and the positioning groove are both in a cubic structure, the diameters of the first external thread and the second external thread are the same, when the flange plate of the instrument flange is independently used for flange connection of common pipelines, pipe fittings or equipment, the joggle connection of the positioning bulge and the positioning groove facilitates the alignment of the through hole of the flange plate, after the arc-shaped pipe is clamped into the U-shaped sealing ring, the second external threads are in threaded connection with the internal threads, so that the sealing performance of the flange plate when the flange plate is used independently is guaranteed, and the applicability of the instrument flange is improved by the structure;
(4) the instrument interface has been seted up at instrument connecting pipe middle part, and the instrument passes through instrument interface and instrument connecting pipe fastening connection, instrument connecting pipe and the threaded connection of controlling the ring flange for the flange instrument can select different instrument connecting pipes according to the instrument interface, thereby has further promoted the suitability of flange instrument.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle instrument connecting pipe of the present invention.
Fig. 3 is an assembly schematic diagram of the middle flange plate when the flange plate is used independently.
Fig. 4 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.
In the figure, 1, an instrument connecting pipe, 2, a flange, 3, a first external thread, 4, an internal thread, 5, a sealing groove, 6, a U-shaped sealing ring, 7, an annular opening, 8, a through hole, 9, a positioning bulge, 10, a positioning groove, 11, an instrument interface, 12, a sealing opening, 13, an arc-shaped pipe, 14, a second external thread and 15, an instrument are arranged.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
FIG. 1, FIG. 2, the instrument flange of multi-functional easy installation of dismantling that FIG. 3 and FIG. 4 are shown comprises instrument flange main part and instrument 15, instrument flange main part includes flange dish 2 at both ends about instrument connecting pipe 1 and the instrument connecting pipe 1, instrument connecting pipe 1 is controlled both ends surface and all is provided with first external screw thread 3, flange dish 2 bottom inwards seted up with first external screw thread 3 assorted internal thread 4, instrument connecting pipe 1 is through first external screw thread 3 screw in internal thread 4 and 2 threaded connection of flange dish, threaded connection makes instrument flange easy to assemble and dismantlement, instrument connecting pipe 1 and flange dish 2 structure rule after the dismantlement simultaneously, be convenient for packing and transportation.
Further, in order to guarantee that the instrument flange possesses good leakproofness when can dismantle easy installation, the inside of ring flange 2 is located that the 4 ends of internal thread are provided with annular sealed recess 5, is provided with U type sealing washer 6 in the recess of sealed recess 5, and instrument connecting pipe 1 is located 3 tops of first external screw thread and offers annular opening 7 of inwards buckling, and instrument connecting pipe 1 is gone into U type sealing washer 6 and is connected with the embedding of ring flange 2 through annular opening 7 card.
Further, in order to improve the applicability of the instrument flange, a through hole 8 for bolt fixing is formed in the position, close to the outer arc surface, of the flange plate 2, a positioning protrusion 9 is formed in the position, located on the inner side of the through hole 8, of the bottom of the flange plate 2, an inward positioning groove 10 is formed in the other side, corresponding to the positioning protrusion 9, of the flange plate 2, an arc pipe 13 is formed in the back face of the sealing groove 5, and a second external thread 14 matched with the internal thread 4 is formed in the outer arc surface of the sealing groove 5.
Example (b): when two flanges 2 are used for flange connection of common pipelines, pipe fittings or equipment, the positioning bulge 9 of the left flange 2 is joggled with the positioning groove 10 of the right flange 2, the arc-shaped pipe 13 of the right flange 2 is clamped into the U-shaped sealing ring 6 of the left flange 2, the second external thread 14 of the right flange 2 is screwed into the internal thread 4 of the left flange 2, and the bolt simultaneously penetrates through the through holes 8 of the two flanges 2 to be tightly connected with the two flanges 2.
Further, in order to promote the suitability of the flange instrument, instrument interface 11 has been seted up at instrument connecting pipe 1 middle part, and instrument 15 passes through instrument interface 11 and instrument connecting pipe 1 fastening connection, instrument connecting pipe 1 and the threaded connection of flange dish 2 about with for the flange instrument can select different instrument connecting pipe 1 according to instrument interface 11, thereby satisfies the instrument installation of different interfaces.
Further, in order to improve the leakproofness of instrument flange, annular seal opening 12 has been seted up at 6 middle parts of U type sealing washer, 6 openings of U type sealing washer to 2 bottoms of ring flange, instrument connecting pipe 1's annular opening 7 the face of buckling and the length of arc pipe 13 all the same with the length of seal opening 12 for all be seamless embedding connection between arc pipe 13 and U type sealing washer 6 when annular opening 7 and U type sealing washer 6 and ring flange independent utility.
Further, in order to guarantee the sealing performance and the installation convenience of the flange plate 2 in the instrument flange during independent use, the diameters of the first external thread 3 and the second external thread 14 are the same, the positioning protrusion 9 is of a cubic structure, the positioning groove 10 is of a cubic structure, and the positioning protrusion 9 is in joggle connection with the positioning groove 10.
For the sealing stability and durability of the instrument flange, the U-shaped sealing ring 6 is made of a silica gel material with high and low temperature resistance, aging resistance and good elastic property.
The utility model discloses a multi-functional detachable easy-to-install instrument flange comprises instrument flange main part and instrument, instrument flange main part includes instrument connecting pipe and the ring flange of instrument connecting pipe left and right ends, instrument connecting pipe left and right ends surface all is provided with first external screw thread, the ring flange bottom inwards offers the internal thread that matches with first external screw thread, instrument connecting pipe is screwed in the internal thread and is connected with ring flange screw thread through first external screw thread, threaded connection makes instrument flange easy to assemble and dismantle, the packing and transportation of being convenient for simultaneously; an annular sealing groove is formed in the inner part of the flange plate and positioned at the tail end of the internal thread, a U-shaped sealing ring is arranged in the groove of the sealing groove, an annular opening which is bent inwards is formed in the top end of the first external thread of the instrument connecting pipe, the instrument connecting pipe is clamped into the U-shaped sealing ring through the annular opening to be connected with the flange plate in an embedded mode, and the sealing performance of the instrument flange is guaranteed while the instrument flange is convenient to install and disassemble due to the embedded connection; the flange plate is provided with a through hole for bolt fixing near the outer arc surface, the bottom of the flange plate is positioned at the inner side of the through hole and is provided with a positioning bulge, the other side of the flange plate corresponding to the positioning bulge is provided with an inward positioning groove, the back of the sealing groove is provided with an arc pipe, the outer arc surface of the sealing groove is provided with a second external thread matched with the internal thread, the positioning bulge and the positioning groove are both in a cubic structure, the diameters of the first external thread and the second external thread are the same, when the flange plate of the instrument flange is independently used for flange connection of common pipelines, pipe fittings or equipment, the joggle connection of the positioning bulge and the positioning groove facilitates the alignment of the through hole of the flange plate, after the arc-shaped pipe is clamped into the U-shaped sealing ring, the second external threads are in threaded connection with the internal threads, so that the sealing performance of the flange plate when the flange plate is used independently is guaranteed, and the applicability of the instrument flange is improved by the structure; the instrument interface has been seted up at instrument connecting pipe middle part, and the instrument passes through instrument interface and instrument connecting pipe fastening connection, instrument connecting pipe and the threaded connection of controlling the ring flange for the flange instrument can select different instrument connecting pipes according to the instrument interface, thereby has further promoted the suitability of flange instrument.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a multi-functional easy instrument flange of installing of dismantling, includes instrument flange main part and instrument (15), characterized by: the instrument flange comprises a flange plate (2) at the left end and the right end of an instrument connecting pipe (1) and the instrument connecting pipe (1), wherein the outer surfaces of the left end and the right end of the instrument connecting pipe (1) are provided with first external threads (3), the bottom of the flange plate (2) is inwards provided with internal threads (4) matched with the first external threads (3), the instrument connecting pipe (1) is in threaded connection with the flange plate (2) through the first external threads (3) and screwed into the internal threads (4), the inner part of the flange plate (2) is positioned at the tail end of the internal threads (4) and is provided with an annular sealing groove (5), a U-shaped sealing ring (6) is arranged in the groove of the sealing groove (5), the top end of the instrument connecting pipe (1) is provided with an annular opening (7) which is inwards bent, the instrument connecting pipe (1) is clamped into the U-shaped sealing ring (6) through the annular opening (7) and is embedded into the flange plate (2), ring flange (2) be close to and offer through-hole (8) that are used for the bolt fastening on the outer arc face, ring flange (2) bottom be located through-hole (8) inboard and seted up location arch (9), inward positioning groove (10) have been seted up to ring flange (2) opposite side that corresponds location arch (9), arc pipe (13) have been seted up at the back of sealed recess (5), set up on the outer arc face of sealed recess (5) with internal thread (4) assorted second external screw thread (14), instrument connecting pipe (1) middle part instrument interface (11) have been seted up, instrument (15) through instrument interface (11) and instrument connecting pipe (1) fastening connection.
2. The multifunctional detachable and easily-installed instrument flange as claimed in claim 1, wherein: u type sealing washer (6) middle part seted up annular seal mouth (12), U type sealing washer (6) opening to ring flange (2) bottom, the length of the annular opening (7) bending surface and arc pipe (13) of instrument connecting pipe (1) all is the same with the length of seal mouth (12), the thread diameter of first external screw thread (3) and second external screw thread (14) is the same.
3. The multifunctional detachable and easily-installed instrument flange as claimed in claim 1, wherein: the positioning protrusion (9) is of a cubic structure, and the positioning groove (10) is of a cubic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203388.5U CN214171610U (en) | 2020-12-25 | 2020-12-25 | Multifunctional detachable and easily-installed instrument flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023203388.5U CN214171610U (en) | 2020-12-25 | 2020-12-25 | Multifunctional detachable and easily-installed instrument flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214171610U true CN214171610U (en) | 2021-09-10 |
Family
ID=77610206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023203388.5U Expired - Fee Related CN214171610U (en) | 2020-12-25 | 2020-12-25 | Multifunctional detachable and easily-installed instrument flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214171610U (en) |
-
2020
- 2020-12-25 CN CN202023203388.5U patent/CN214171610U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |