CN215568694U - Corrosion-resistant stainless steel flange - Google Patents
Corrosion-resistant stainless steel flange Download PDFInfo
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- CN215568694U CN215568694U CN202120660429.9U CN202120660429U CN215568694U CN 215568694 U CN215568694 U CN 215568694U CN 202120660429 U CN202120660429 U CN 202120660429U CN 215568694 U CN215568694 U CN 215568694U
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Abstract
The utility model discloses a corrosion-resistant stainless steel flange, which relates to the technical field of flanges and comprises a first flange plate and a second flange plate; the outer walls of the first flange plate and the second flange plate are connected with clamping structures for clamping the first flange plate and the second flange plate; the equal fixedly connected with connecting pipe of outer wall of first ring flange and second ring flange, the connecting pipe is connected with the connection structure who is suitable for different diameter pipe connections, connection structure includes thread bush, threaded rod, nut, bearing, toper pipe and clamp splice, the inner end fixedly connected with toper pipe of connecting pipe, the connecting pipe is in the even fixedly connected with thread bush of circumferencial direction department in the outside of toper pipe. Through the mode, the anti-corrosion stainless steel flange is suitable for connecting external pipelines with different thicknesses, so that the anti-corrosion stainless steel flange is high in adaptability.
Description
Technical Field
The utility model relates to the technical field of flanges, in particular to a corrosion-resistant stainless steel flange.
Background
The flange is a part for connecting the shaft and the shaft, and is mainly used for connecting pipe ends. The use history of the flange is long, and the current state has relevant standard classification aiming at the flange, such as classification according to mechanical structure standards. The flange comprises products such as an integral flange, a butt welding flange, a plate type flat welding flange, a butt welding ring plate type loose sleeve flange, a flat welding ring plate type loose sleeve flange, a flanging ring plate type loose sleeve flange, a flange cover and the like. These products are widely used in many fields. However, as the manufacturing technology in the related art is upgraded and developed, some fields have special requirements for the installation and connection of the flange, and the standard flange piece cannot meet the related requirements.
The corrosion-resistant stainless steel flange has been designed in order to promote the flange use now, but current corrosion-resistant stainless steel flange size is fixed, can not adapt to the external pipe connection of different thicknesses for corrosion-resistant stainless steel flange adaptability is poor, simultaneously, inconvenient fast assembly that carries on during corrosion-resistant stainless steel flange connection.
A corrosion resistant stainless steel flange has therefore been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a corrosion-resistant stainless steel flange to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a corrosion-resistant stainless steel flange comprises a first flange plate and a second flange plate, wherein first insertion holes are uniformly formed in the left side wall of the first flange plate, first insertion rods are uniformly and fixedly connected to the left side wall of the first flange plate, second insertion rods are uniformly and fixedly connected to the right side wall of the second flange plate, the outer wall of each second insertion rod is attached to and inserted into the inner wall of each first insertion hole, second insertion holes are uniformly formed in the right side wall of the second flange plate, and the outer wall of each second insertion hole is attached to and inserted into the inner wall of each first insertion rod;
the outer walls of the first flange plate and the second flange plate are connected with a clamping structure for clamping the first flange plate and the second flange plate, the clamping structure comprises an upper half clamping sleeve, a first bump, a second bump, a lower half clamping sleeve, an L-shaped plate, a circular plate, a first spring, a positioning hole, a positioning rod and a semicircular rubber plate, the inner walls of grooves of the upper half clamping sleeve and the lower half clamping sleeve are fixedly connected with the semicircular rubber plate, the inner wall of the semicircular rubber plate is attached and slidably connected with the outer walls of the first flange plate and the second flange plate, the bottom of the front side wall of the upper half clamping sleeve is fixedly connected with the second bump, two ends of the second bump are rotatably connected with the first bump through a fixedly connected rotating shaft, the first bump is symmetrically and fixedly arranged at the top of the front side wall of the lower half clamping sleeve, the rear side wall of the upper half clamping sleeve is fixedly connected with the L-shaped plate, and the outer wall of the upright part of the L-shaped plate is fixedly connected with the first spring, a circular plate is fixedly connected to the outer end of the first spring, a positioning rod is fixedly connected to the inner wall of the circular plate, a positioning hole is formed in the top of the rear side wall of the lower half cutting sleeve, and the positioning rod is inserted into the positioning hole;
the outer walls of the first flange plate and the second flange plate are fixedly connected with connecting pipes, the connecting pipes are connected with connecting structures suitable for connecting pipelines with different diameters, each connecting structure comprises a threaded sleeve, a threaded rod, a nut, a bearing, a conical pipe and a clamping block, the inner end of each connecting pipe is fixedly connected with the conical pipe, the connecting pipes are uniformly and fixedly connected with the threaded sleeves along the circumferential direction at the outer sides of the conical pipes, the threaded sleeves are in threaded connection with the threaded rods, the tops of the threaded rods are fixedly connected with the nuts, the bottoms of the threaded rods are fixedly connected with the bearings, the bottoms of outer rings of the bearings are fixedly connected with the clamping blocks, and the clamping blocks are attached to the outer walls of external pipelines in a sliding connection mode;
the outer end of the clamping block of the second bump is connected with a sealing structure for strengthening sealing.
Furthermore, the number of the groups of the first jacks and the second jacks is the same.
Furthermore, the number of the groups of the first jacks is an odd number group.
Furthermore, the inner end of the positioning rod penetrates through the L-shaped plate and the first spring and then is attached to and inserted into the inner wall of the positioning hole.
Furthermore, the side walls of the grooves of the upper half clamping sleeve and the lower half clamping sleeve are in fit sliding connection with the side walls of the first flange plate and the second flange plate.
Furthermore, the outer wall of the conical tube is fixedly connected with a rubber ring for improving the sealing property.
Further, seal structure includes trachea, rubber bag, straight board, movable rod, second spring, toper piece, second toper hole, ring and third toper hole, rubber bag fixed mounting is at the inside and outside end of connecting pipe, the lateral wall fixedly connected with trachea of rubber bag, the straight board of tracheal inside fixedly connected with, straight board has the movable rod through cross bore laminating sliding connection, the outer end fixedly connected with toper piece of movable rod, fixedly connected with second spring between the inner end of toper piece and the inner end of straight board, the trachea is at the fixedly connected with ring of the outer end department of toper piece, the third toper hole that uses with the cooperation of toper piece is seted up to the inner end of ring, the second toper hole has been seted up in the outer end department of third toper hole to the ring.
Furthermore, when air enters, the pressure of flowing gas is increased through the second conical hole to push the conical block to move inwards, the gas enters the rubber bag through a gap between the third conical hole and the conical block, and after the air inlet is finished, the outer wall of the conical block is attached to and contacted with the inner wall of the third conical hole.
The utility model has the beneficial effects that:
the utility model is suitable for the connection of external pipelines with different thicknesses through the shape of a tapered pipe of a connecting structure, then a screw cap is rotated to drive a threaded rod to rotate on a threaded sleeve, the threaded sleeve drives clamping blocks to rotate through a bearing to be in contact with the external pipelines, a plurality of groups of clamping blocks are in contact with the external pipelines to realize the fixed limit of the external pipelines, so that the device is suitable for the connection of the external pipelines with different thicknesses, the adaptability of a corrosion-resistant stainless steel flange is strong, meanwhile, a rubber ring is designed on the outer wall of the tapered pipe to increase the contact tightness between the external pipelines and the tapered pipe, in addition, gas enters a second tapered hole through a gas pipe with a sealing structure, the pressure of flowing gas is increased in the second tapered hole during gas inlet to push the tapered block to move inwards, the gas enters a rubber bag through a gap between a third tapered hole and the tapered block, and the rubber bag is in contact with the external pipelines after expansion treatment, the rubber bag is connected with an external pipeline in a sealing mode, the contact sealing performance is further improved, the outer wall of the conical block is in contact with the inner wall of the third conical hole in a fitting mode after air inlet is finished, and air is prevented from being discharged from the third conical hole;
the utility model has the advantages that the outer wall of the second inserted link is jointed and spliced with the inner wall of the first jack, the outer wall of the second jack is jointed and spliced with the inner wall of the first inserted link, so that the first flange plate and the second flange plate are jointed and contacted, the circular plate of the clamping structure is pulled outwards, the upper half cutting sleeve and the lower half cutting sleeve are inserted into the outer wall of the first flange plate and the second flange plate, the semicircular rubber plate is jointed and contacted with the upper half cutting sleeve and the lower half cutting sleeve, the top of the first flange plate and the top of the second flange plate are jointed and contacted by the upper half cutting sleeve and the lower half cutting sleeve, then the circular plate is loosened, the circular plate is driven by the first spring to move, the positioning rod is driven by the circular plate to move, the positioning rod is inserted into the positioning hole of the lower half cutting sleeve, the fixing of the upper half cutting sleeve and the lower half cutting sleeve is realized, the side walls of the first flange plate and the second flange plate are jointed and contacted by the fixed upper half cutting sleeve and the lower half cutting sleeve, so that the first flange plate and the second flange plate are assembled quickly, the corrosion-resistant stainless steel flange is convenient to assemble quickly;
drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a corrosion-resistant stainless steel flange according to embodiment 1 of the present invention
FIG. 2 is a rear view of a structure of a corrosion-resistant stainless steel flange according to example 1 of the present invention;
fig. 3 is a schematic view of an L-shaped plate of a corrosion-resistant stainless steel flange structure and a connection structure thereof according to embodiment 1 of the present invention;
FIG. 4 is a structural sectional view of a corrosion-resistant stainless steel flange according to embodiment 1 of the present invention;
FIG. 5 is a sectional view of a gas pipe and its connection structure of a corrosion-resistant stainless steel flange structure according to embodiment 1 of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the flange comprises a first flange plate 101, a first jack 102, a first inserted bar 2, an upper half sleeve 3, a first lug 4, a second lug 5, a lower half sleeve 6, a connecting pipe 7, a threaded sleeve 8, a threaded rod 9, a nut 10, an air pipe 11, a rubber bag 12, an L-shaped plate 13, a circular plate 14, a second flange 1401, a second inserted bar 1402, a second jack 15, a first spring 16, a positioning hole 17, a positioning rod 18, a rubber ring 19, a semicircular rubber plate 20, a bearing 21, a conical pipe 22, a clamping block 23, a straight plate 24, a movable bar 25, a second spring 26, a conical block 27, a second conical hole 28, a circular ring 29 and a third conical hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1-5, a corrosion-resistant stainless steel flange comprises a first flange plate 1 and a second flange plate 14, wherein a left side wall of the first flange plate 1 is uniformly provided with first insertion holes 101, a left side wall of the first flange plate 1 is uniformly and fixedly connected with first insertion rods 102, a right side wall of the second flange plate 14 is uniformly and fixedly connected with second insertion rods 1401, outer walls of the second insertion rods 1401 are attached and inserted with inner walls of the first insertion holes 101, right side walls of the second flange plate 14 are uniformly provided with second insertion holes 1402, outer walls of the second insertion holes 1402 are attached and inserted with inner walls of the first insertion rods 102, the number of groups of the first insertion holes 101 is the same as that of the second insertion holes 1402, and the number of groups of the first insertion holes 101 is an odd number;
the outer walls of the first flange plate 1 and the second flange plate 14 are connected with a clamping structure for clamping the first flange plate 1 and the second flange plate 14, the clamping structure comprises an upper half cutting sleeve 2, a first convex block 3, a second convex block 4, a lower half cutting sleeve 5, an L-shaped plate 12, a circular plate 13, a first spring 15, a positioning hole 16, a positioning rod 17 and a semicircular rubber plate 19, the inner walls of the grooves of the upper half cutting sleeve 2 and the lower half cutting sleeve 5 are fixedly connected with the semicircular rubber plate 19, the inner wall of the semicircular rubber plate 19 is jointed and slidably connected with the outer walls of the first flange plate 1 and the second flange plate 14, the bottom of the front side wall of the upper half cutting sleeve 2 is fixedly connected with the second convex block 4, the two ends of the second convex block 4 are rotatably connected with the first convex block 3 through a fixedly connected rotating shaft, the first convex block 3 is symmetrically and fixedly arranged on the top of the front side wall of the lower half cutting sleeve 5, the groove side walls of the upper half cutting sleeve 2 and the lower half cutting sleeve 5 are jointed and slidably connected with the side walls of the first flange plate 1 and the second flange plate 14, the rear side wall of the upper half cutting sleeve 2 is fixedly connected with an L-shaped plate 12, the outer wall of the upright position of the L-shaped plate 12 is fixedly connected with a first spring 15, the outer end of the first spring 15 is fixedly connected with a circular plate 13, the inner wall of the circular plate 13 is fixedly connected with a positioning rod 17, the top of the rear side wall of the lower half cutting sleeve 5 is provided with a positioning hole 16, the positioning rod 17 is inserted with the positioning hole 16, the inner end of the positioning rod 17 penetrates through the L-shaped plate 12 and the first spring 15 and then is attached and inserted with the inner wall of the positioning hole 16, the outer wall of the second insertion rod 1401 is attached and inserted with the inner wall of the first insertion rod 102, so that the first flange 1 and the second flange 14 are attached and contacted, the circular plate 13 of the clamping structure is pulled outwards, the upper half cutting sleeve 2 and the lower half cutting sleeve 5 are inserted into the outer wall of the first flange 1 and the second flange 14, and the semi-circular rubber plate 19 is attached and contacted with the upper half cutting sleeve 2 and the lower cutting sleeve 5, the top parts of the first flange plate 1 and the second flange plate 14 are attached and contacted by the upper half cutting sleeve 2 and the lower half cutting sleeve 5, then the circular plate 13 is loosened, the circular plate 13 is driven by the first spring 15 to move, the circular plate 13 drives the positioning rod 17 to move, the positioning rod 17 is inserted into the positioning hole 16 of the lower half cutting sleeve 5, the positioning rod 17 realizes the fixation of the upper half cutting sleeve 2 and the lower half cutting sleeve 5, the fixed upper half cutting sleeve 2 and the fixed lower half cutting sleeve 5 attach and contact the side walls of the first flange plate 1 and the second flange plate 14, the first flange plate 1 and the second flange plate 14 are quickly assembled, and the corrosion-resistant stainless steel flange is convenient to quickly assemble;
the outer walls of the first flange plate 1 and the second flange plate 14 are fixedly connected with a connecting pipe 6, the connecting pipe 6 is connected with a connecting structure suitable for connecting pipelines with different diameters, the connecting structure comprises a threaded sleeve 7, a threaded rod 8, a nut 9, a bearing 20, a tapered pipe 21 and a clamping block 22, the inner end of the connecting pipe 6 is fixedly connected with the tapered pipe 21, the outer wall of the tapered pipe 21 is fixedly connected with a rubber ring 18 used for increasing the sealing performance, the threaded sleeve 7 is uniformly and fixedly connected with the connecting pipe 6 at the outer side of the tapered pipe 21 along the circumferential direction, the threaded sleeve 7 is in threaded connection with the threaded rod 8, the top of the threaded rod 8 is fixedly connected with the nut 9, the bottom of the threaded rod 8 is fixedly connected with the bearing 20, the outer ring bottom of the bearing 20 is fixedly connected with the clamping block 22, and the clamping block 22 is in fit sliding connection with the outer wall of an external pipeline;
the second bump 4 is connected with a sealing structure for enhancing sealing at the outer end of the clamping block 22, the sealing structure comprises an air pipe 10, a rubber bag 11, a straight plate 23, a movable rod 24, a second spring 25, a conical block 26, a second conical hole 27, a circular ring 28 and a third conical hole 29, the rubber bag 11 is fixedly arranged at the inner end and the outer end of the connecting pipe 6, the side wall of the rubber bag 11 is fixedly connected with the air pipe 10, the inner end of the air pipe 10 is fixedly connected with the straight plate 23, the straight plate 23 is connected with the movable rod 24 in a sliding manner through a transverse hole, the outer end of the movable rod 24 is fixedly connected with the conical block 26, the second spring 25 is fixedly connected between the inner end of the conical block 26 and the inner end of the straight plate 23, the circular ring 28 is fixedly connected at the outer end of the conical block 26 of the air pipe 10, the inner end of the circular ring 28 is provided with the third conical hole 29 matched with the conical block 26 for use, the circular ring 28 is provided with the second conical hole 27 at the outer end of the third conical hole 29, when air is fed, the pressure of flowing gas is increased by the second conical hole 27 to push the conical block 26 to move inwards, the gas enters the rubber bag 11 through a gap between the third conical hole 29 and the conical block 26, the outer wall of the conical block 26 is in contact with the inner wall of the third conical hole 29 after air feeding is finished, the conical pipe 21 of the connecting structure is suitable for external pipeline connections with different thicknesses in shape, then the screw cap 9 is rotated, the screw cap 9 drives the threaded rod 8 to rotate on the threaded sleeve 7, the threaded sleeve 7 drives the clamping blocks 22 to rotate to be in contact with external pipelines through the bearing 20, the multiple groups of clamping blocks 22 are in contact with the external pipelines to fix and limit the external pipelines, the device is suitable for external pipeline connections with different thicknesses, the adaptability of the corrosion-resistant stainless steel flange is strong, meanwhile, the rubber ring 18 is designed on the outer wall of the conical pipe 21, the contact tightness between the external pipelines and the conical pipe 21 is increased by the rubber ring 18, in addition, gaseous trachea 10 through seal structure gets into in second toper hole 27, second toper hole 27 increases the gaseous pressure that flows and promotes toper piece 26 and move inwards when admitting air, gaseous gap entering rubber bag 11 between through third toper hole 29 and toper piece 26 in, rubber bag 11 carries out inflation processing back and external pipeline laminating contact, realize rubber bag 11 and external pipeline sealing connection, further promote the contact leakproofness, the outer wall of toper piece 26 and the inner wall laminating contact in third toper hole 29 after the end of admitting air, avoid gaseous from third toper hole 29 discharge.
When the device is used, an external pipeline is connected with the conical pipe 21, the shape of the conical pipe 21 of the connecting structure is suitable for connecting external pipelines with different thicknesses, then the screw cap 9 is rotated, the screw cap 9 drives the threaded rod 8 to rotate on the threaded sleeve 7, the threaded sleeve 7 drives the clamping blocks 22 to rotate through the bearing 20 to be in contact with the external pipeline, the multiple groups of clamping blocks 22 are in contact with the external pipeline to realize fixing and limiting on the external pipeline, the device is suitable for connecting the external pipelines with different thicknesses, the adaptability of the corrosion-resistant stainless steel flange is strong, meanwhile, the rubber ring 18 is designed on the outer wall of the conical pipe 21, the contact sealing performance of the external pipeline and the conical pipe 21 is improved through the rubber ring 18, in addition, gas enters the second conical hole 27 through the air pipe 10 with a sealing structure, the pressure of the flowing gas is increased through the second conical hole 27 during air inlet to push the conical block 26 to move inwards, and the gas enters the rubber bag 11 through a gap between the third conical hole 29 and the conical block 26, the rubber bag 11 is subjected to expansion treatment and then is in contact with an external pipeline in a fitting manner, so that the rubber bag 11 is in sealing connection with the external pipeline, the contact sealing performance is further improved, the outer wall of the conical block 26 is in contact with the inner wall of the third conical hole 29 in a fitting manner after air inlet is finished, and gas is prevented from being discharged from the third conical hole 29; then the outer wall of the second inserted link 1401 is jointed and spliced with the inner wall of the first jack 101, the outer wall of the second jack 1402 is jointed and spliced with the inner wall of the first inserted link 102, so that the first flange 1 and the second flange 14 are jointed and contacted, then the circular plate 13 of the clamping structure is pulled outwards, then the upper half cutting sleeve 2 and the lower half cutting sleeve 5 are inserted into the outer wall of the first flange 1 and the second flange 14, the semicircular rubber plate 19 is jointed and contacted with the upper half cutting sleeve 2 and the lower half cutting sleeve 5, the top of the first flange 1 and the top of the second flange 14 are jointed and contacted by the upper half cutting sleeve 2 and the lower half cutting sleeve 5, then the circular plate 13 is loosened, the circular plate 13 is driven by the first spring 15 to move, the circular plate 13 drives the positioning rod 17 to move, the positioning rod 17 is inserted into the positioning hole 16 of the lower half cutting sleeve 5, the positioning rod 17 realizes the fixation of the upper half cutting sleeve 2 and the lower half cutting sleeve 5, the fixed upper half cutting sleeve 2 and the lower half cutting sleeve 5 are jointed and contacted with the side walls of the first flange 14, the first flange plate 1 and the second flange plate 14 are quickly assembled, and the corrosion-resistant stainless steel flange is conveniently and quickly assembled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A corrosion-resistant stainless steel flange, includes first ring flange (1) and second ring flange (14), its characterized in that: the left side wall of the first flange plate (1) is uniformly provided with first insertion holes (101), the left side wall of the first flange plate (1) is uniformly and fixedly connected with first insertion rods (102), the right side wall of the second flange plate (14) is uniformly and fixedly connected with second insertion rods (1401), the outer wall of each second insertion rod (1401) is attached to and inserted into the inner wall of each first insertion hole (101), the right side wall of each second flange plate (14) is uniformly provided with second insertion holes (1402), and the outer wall of each second insertion hole (1402) is attached to and inserted into the inner wall of each first insertion rod (102);
the outer walls of the first flange plate (1) and the second flange plate (14) are connected with a clamping structure for clamping the first flange plate (1) and the second flange plate (14), the clamping structure comprises an upper half clamping sleeve (2), a first bump (3), a second bump (4), a lower half clamping sleeve (5), an L-shaped plate (12), a circular plate (13), a first spring (15), a positioning hole (16), a positioning rod (17) and a semicircular rubber plate (19), the inner walls of the grooves of the upper half clamping sleeve (2) and the lower half clamping sleeve (5) are fixedly connected with the semicircular rubber plate (19), the inner wall of the semicircular rubber plate (19) is in fit sliding connection with the outer walls of the first flange plate (1) and the second flange plate (14), the bottom of the front side wall of the upper half clamping sleeve (2) is fixedly connected with a second bump (4), the two ends of the second bump (4) are rotatably connected with the first bump (3) through a fixedly connected rotating shaft, the first convex blocks (3) are symmetrically and fixedly installed at the top of the front side wall of the lower half clamping sleeve (5), the rear side wall of the upper half clamping sleeve (2) is fixedly connected with an L-shaped plate (12), the outer wall of the upright part of the L-shaped plate (12) is fixedly connected with a first spring (15), the outer end of the first spring (15) is fixedly connected with a circular plate (13), the inner wall of the circular plate (13) is fixedly connected with a positioning rod (17), the top of the rear side wall of the lower half clamping sleeve (5) is provided with a positioning hole (16), and the positioning rod (17) is inserted into the positioning hole (16);
the outer wall of the first flange plate (1) and the outer wall of the second flange plate (14) are fixedly connected with connecting pipes (6), the connecting pipes (6) are connected with connecting structures suitable for pipeline connections with different diameters, each connecting structure comprises a thread sleeve (7), a threaded rod (8), a nut (9), a bearing (20), a conical pipe (21) and a clamping block (22), the inner end of each connecting pipe (6) is fixedly connected with the corresponding conical pipe (21), the connecting pipes (6) are uniformly and fixedly connected with the thread sleeves (7) along the circumferential direction at the outer sides of the corresponding conical pipes (21), the thread sleeves (7) are in threaded connection with the threaded rods (8), the nuts (9) are fixedly connected with the tops of the threaded rods (8), the bearings (20) are fixedly connected with the bottoms of the outer rings of the bearings (20), and the clamping blocks (22) are fixedly connected with the bottoms of the outer rings of the bearings (20), the clamping block (22) is attached to the outer wall of an external pipeline in a sliding connection mode;
the outer end of the clamping block (22) of the second bump (4) is connected with a sealing structure for strengthening sealing.
2. A corrosion resistant stainless steel flange according to claim 1, wherein: the number of groups of the first jack (101) and the second jack (1402) is the same.
3. A corrosion resistant stainless steel flange according to claim 2, wherein: the number of the first jack (101) is odd.
4. A corrosion resistant stainless steel flange according to claim 1, wherein: the inner end of the positioning rod (17) penetrates through the L-shaped plate (12) and the first spring (15) and then is attached and inserted with the inner wall of the positioning hole (16).
5. A corrosion resistant stainless steel flange according to claim 4, wherein: the side walls of the grooves of the upper half clamping sleeve (2) and the lower half clamping sleeve (5) are attached to the side walls of the first flange plate (1) and the second flange plate (14) in a sliding mode.
6. A corrosion resistant stainless steel flange according to claim 1, wherein: the outer wall of the conical tube (21) is fixedly connected with a rubber ring (18) for increasing the sealing property.
7. A corrosion resistant stainless steel flange according to claim 6, wherein: the sealing structure comprises an air pipe (10), a rubber bag (11), a straight plate (23), a movable rod (24), a second spring (25), a conical block (26), a second conical hole (27), a circular ring (28) and a third conical hole (29), wherein the rubber bag (11) is fixedly arranged at the inner end and the outer end of a connecting pipe (6), the side wall of the rubber bag (11) is fixedly connected with the air pipe (10), the inner end of the air pipe (10) is fixedly connected with the straight plate (23), the straight plate (23) is slidably connected with the movable rod (24) through transverse hole fitting, the outer end of the movable rod (24) is fixedly connected with the conical block (26), the second spring (25) is fixedly connected between the inner end of the conical block (26) and the inner end of the straight plate (23), the air pipe (10) is fixedly connected with the circular ring (28) at the outer end of the conical block (26), and the inner end of the circular ring (28) is provided with the third conical hole (29) matched with the conical block (26), the ring (28) is provided with a second conical hole (27) at the outer end of the third conical hole (29).
8. A corrosion resistant stainless steel flange according to claim 7, wherein: when air is fed, the pressure of flowing gas is increased by the second conical hole (27) to push the conical block (26) to move inwards, the gas enters the rubber bag (11) through a gap between the third conical hole (29) and the conical block (26), and the outer wall of the conical block (26) is in contact with the inner wall of the third conical hole (29) in an attaching mode after air feeding is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660429.9U CN215568694U (en) | 2021-04-01 | 2021-04-01 | Corrosion-resistant stainless steel flange |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120660429.9U CN215568694U (en) | 2021-04-01 | 2021-04-01 | Corrosion-resistant stainless steel flange |
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| CN215568694U true CN215568694U (en) | 2022-01-18 |
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| CN202120660429.9U Active CN215568694U (en) | 2021-04-01 | 2021-04-01 | Corrosion-resistant stainless steel flange |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028170A (en) * | 2021-04-01 | 2021-06-25 | 苏州市诚键法兰制造有限公司 | Corrosion-resistant stainless steel flange and processing die thereof |
| CN118274194A (en) * | 2024-05-11 | 2024-07-02 | 江苏中康金属材料有限公司 | Stainless steel water pipe easy to expand |
-
2021
- 2021-04-01 CN CN202120660429.9U patent/CN215568694U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028170A (en) * | 2021-04-01 | 2021-06-25 | 苏州市诚键法兰制造有限公司 | Corrosion-resistant stainless steel flange and processing die thereof |
| CN113028170B (en) * | 2021-04-01 | 2024-05-03 | 苏州市诚键法兰制造有限公司 | Corrosion-resistant stainless steel flange and processing die thereof |
| CN118274194A (en) * | 2024-05-11 | 2024-07-02 | 江苏中康金属材料有限公司 | Stainless steel water pipe easy to expand |
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