CN215258465U - Stainless steel 90-degree internal and external thread elbow - Google Patents
Stainless steel 90-degree internal and external thread elbow Download PDFInfo
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- CN215258465U CN215258465U CN202121299348.7U CN202121299348U CN215258465U CN 215258465 U CN215258465 U CN 215258465U CN 202121299348 U CN202121299348 U CN 202121299348U CN 215258465 U CN215258465 U CN 215258465U
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Abstract
The utility model discloses a stainless steel 90 inside and outside screw thread elbow, its technical scheme is: including the elbow body, the pipeline mouth has been seted up to the inside of elbow body, install hickey on one side outer wall of elbow body, be provided with the external screw thread on hickey's the outer wall, be provided with seal gasket on hickey's the outer wall, the slot has all been seted up to seal gasket's surperficial top and below, install external pipe on one side outer wall of hickey, the beneficial effects of the utility model are that: through being equipped with elbow body and hickey, utilize the external screw thread on the hickey and go out the outer takeover meshing on the water end, can install external takeover, through set up the hexagonal flange at the elbow body end of intaking, insert the inlet tube with the hexagonal flange, utilize elbow body, hickey and hexagonal flange simple structure and the installation of being convenient for, improved 90 interior external screw thread elbows simple to operate of stainless steel and leakproofness height, the practicality is strong.
Description
Technical Field
The utility model relates to a pipe joint technical field especially relates to 90 inside and outside screw thread elbows of stainless steel.
Background
The pipeline transportation is an indispensable 'transportation hub' for industrial development, directly influences the development and progress of each field, along with the continuous convenience of pipeline transportation and the continuous upgrading and transformation of high and new technology products, the frequency of installation, maintenance, replacement and use of pipe fittings is continuously increased, so the quality, appearance, safety, environmental protection, maintenance cost, economy and the like of the pipe fittings need to be comprehensively improved, meanwhile, under the background of establishing an energy-saving society and strengthening the independent innovation capability of the country, the energy-saving and technical innovation theme is a development hotspot of the industry, the existing technology is inconvenient to use, poor in sealing property, seriously wastes resources and cannot meet the requirements of the technology, and in a pipeline system, an elbow is a pipe fitting for changing the direction of a pipeline. According to the angle, there are three most commonly used 45 degrees and 90 degrees and 180 degrees, in addition, according to the engineering requirement, the elbow also includes other abnormal angle elbows such as 60 degrees, the elbow material is cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal and plastics, etc., the mode of connecting with the pipe has: direct welding (the most common way) flange connections, hot melt connections, electrofusion connections, screw connections, socket connections, etc. The production process comprises the following steps: welding elbows, stamping elbows, pushing elbows, casting elbows, butt welding elbows, and the like. Other names: 90 degree elbows, quarter bends, and the like.
The existing stainless steel 90-degree internal and external thread elbow has the following defects: when the internal and external thread elbows are connected with the water outlet pipe and the water inlet pipe, the internal and external threads are easy to be disengaged and the water pressure generates vibration, so that the situation that the connection part of the internal and external thread elbows is poor in sealing performance is caused, and the using effect is reduced.
Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a stainless steel 90 ° internal and external thread elbow.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stainless steel 90 degrees internal and external thread elbow.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a stainless steel 90 inside and outside screw thread elbow, including the elbow body: the elbow is characterized in that a pipeline opening is formed in the elbow body, a threaded connector is mounted on the outer wall of one side of the elbow body, external threads are arranged on the outer wall of the threaded connector, a sealing gasket is arranged on the outer wall of the threaded connector, slots are formed in the upper portion and the lower portion of the surface of the sealing gasket, an external connecting pipe is mounted on the outer wall of one side of the threaded connector, and a hexagonal flange is mounted at the top end of the elbow body.
Furthermore, a thickening layer is arranged on one side of the bottom end inside the pipeline port.
Further, a fixed base is installed at the bottom of the elbow body, and a fixed hole is formed in one side of the upper surface of the fixed base.
Furthermore, a threaded hole A is formed in the center of the surface of the sealing gasket, and internal threads on the threaded hole A are meshed and connected with external threads on the threaded connector.
Furthermore, the surface of the external connecting pipe is provided with a threaded hole B, and internal threads on the threaded hole B are meshed and connected with external threads on the threaded connector.
Furthermore, locking plugs are arranged above and below the outer wall of one side of the outer connecting pipe, and the outer wall of each locking plug is in clearance connection with the hole wall of each slot.
Furthermore, a threaded hole C is formed in the upper surface of the hexagonal flange, and an internal thread is formed in the outer wall of the threaded hole C.
Furthermore, a sealing cover is installed at the top of the hexagonal flange.
In the technical scheme, the utility model provides a 90 interior external screw thread elbows of stainless steel has following beneficial effect:
the thickening layer is arranged at the corner of the pipeline opening, when the pressure of the internal water flow impacts, the thickening layer separates the gears, so that the situation that the corner of the elbow body is easily impacted by large water pressure to cause fracture is avoided, and the strength of the stainless steel 90-degree internal and external thread elbow is effectively increased;
by arranging the threaded interface at one end of the elbow body and arranging the external thread on the outer wall of the threaded interface, the external connecting pipe for the water outlet pipe is inserted into the threaded interface, so that the threaded hole B on the external connecting pipe is meshed with the external thread on the threaded interface, the external connecting pipe can be installed, the sealing gasket is arranged on the outer wall of the threaded connector, the locking plug is arranged on the external connecting pipe, when the external connecting pipe is in rotary contact with the sealing gasket, the locking plug is inserted into the slot on the sealing gasket, can lock and increase the contact surface after the external connecting pipe is installed, prevent the separation of the connecting part caused by overlarge water pressure, improve the connection strength of the stainless steel 90-degree internal and external thread elbow and have good vibration resistance, meanwhile, the sealing function is enhanced between the planes of the sealing gaskets, so that the condition that fluid leaks due to the generation of gaps at the joint of the external connecting pipe and the threaded interface is avoided;
set up the hexagonal flange through the top at the elbow body to at the fixed sealed lid of the other end of hexagonal flange, utilize the hexagonal flange to have better leakproofness and anticorrosive nature, increase the sealed anticorrosive nature of elbow body, through set up screw hole C in the hexagonal flange, put through the internal thread on the screw hole C with the inlet tube, can be fixed the inlet tube installation, and simultaneously, 90 internal and external screw thread elbows simple structure of stainless steel, easy installation utilizes specialized tool to fasten it alright, has improved 90 internal and external screw thread elbows practicality and efficiency of stainless steel.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front sectional view of a stainless steel 90 ° internal and external thread elbow according to an embodiment of the present invention;
fig. 2 is a front view of a stainless steel 90 ° internal and external thread elbow according to an embodiment of the present invention;
fig. 3 is a top view of a stainless steel 90 ° internal and external thread elbow according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 1 of a stainless steel 90 ° internal and external thread elbow according to an embodiment of the present invention;
fig. 5 is a left side view of a sealing gasket of a stainless steel 90 ° internal and external thread elbow according to an embodiment of the present invention;
fig. 6 is a perspective view of a part of the structure of the elbow body of the stainless steel 90 ° internal and external thread elbow provided by the embodiment of the present invention.
Description of reference numerals: 1. an elbow body; 101. a pipe orifice; 102. thickening the layer; 103. a fixed base; 104. a fixing hole; 2. a threaded interface; 201. an external thread; 202. sealing gaskets; 203. a threaded hole A; 204. a slot; 3. an external connection pipe; 301. a threaded hole B; 302. locking the plug; 4. a hexagonal flange; 401. a threaded hole C; 402. and (7) sealing the cover.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6;
the utility model discloses a stainless steel 90 inside and outside screw thread elbow, including elbow body 1: pipeline mouth 101 has been seted up to elbow body 1's inside, installs hickey 2 on elbow body 1's one side outer wall, is provided with external screw thread 201 on hickey 2's the outer wall, is provided with seal gasket 202 on hickey 2's the outer wall, and slot 204 has all been seted up to seal gasket 202's surperficial top and below, installs on one side outer wall of hickey 2 and manages 3 outward, and hexagon flange 4 is installed on elbow body 1's top.
Preferably, inside bottom one side of pipeline mouth 101 is provided with thickening layer 102, and is concrete, sets up thickening layer 102 in pipeline mouth 101 corner, when inside water pressure strikes, separates the shelves by thickening layer 102, avoids 1 corner of elbow body to receive the great impact of water pressure easily and leads to cracked condition to take place, the effectual 90 interior external screw thread elbow intensity of stainless steel that has increased.
Preferably, the bottom of the elbow body 1 is provided with a fixing base 103, and one side of the upper surface of the fixing base 103 is provided with a fixing hole 104.
Preferably, the surface center position of seal gasket 202 is provided with screw hole A203, and the internal thread on screw hole A203 is connected with the external screw thread 201 on the hickey 2 in the meshing, specifically, utilize between the seal gasket 202 plane with the effect of strengthening the sealing, avoid the outer pipe 3 and the hickey 2 junction have the crack to produce, lead to the condition of fluid leakage to take place.
Preferably, a threaded hole B301 is formed in the surface of the external connecting pipe 3, an internal thread on the threaded hole B301 is engaged with an external thread 201 on the nipple 2, specifically, the external connecting pipe 3 for the water outlet pipe is inserted into the nipple 2, so that the threaded hole B301 on the external connecting pipe 3 is engaged with the external thread 201 on the nipple 2, and the external connecting pipe 3 can be installed.
Preferably, the locking plugs 302 are arranged above and below the outer wall of one side of the external connecting pipe 3, the outer wall of each locking plug 302 is in clearance connection with the hole wall of each slot 204, specifically, when the external connecting pipe 3 is in rotary contact with the corresponding sealing gasket 202, the locking plugs 302 are inserted into the slots 204 in the sealing gasket 202, the external connecting pipe 3 can be locked and contact surfaces can be increased after installation, the situation that the connection part is separated due to overlarge water pressure is prevented, and the high connection strength and the good vibration resistance of the stainless steel 90-degree internal and external thread elbow are improved.
Preferably, the upper surface of hexagonal flange 4 is provided with screw hole C401, is provided with the internal thread on screw hole C401's the outer wall, and is concrete, will advance water pipe switch-on screw hole C401 on the internal thread, can be fixed the inlet tube installation, simultaneously, the 90 interior external screw thread elbows simple structure of stainless steel, easy installation utilizes specialized tool with its fastening alright, has improved the 90 interior external screw thread elbows practicality and efficiency of stainless steel.
Preferably, the sealing cover 402 is installed at the top of the hexagonal flange 4, specifically, the sealing cover 402 is fixed at the other end of the hexagonal flange 4, and the sealing and corrosion resistance of the elbow body 1 is improved by using the good sealing and corrosion resistance of the hexagonal flange 4.
The utility model discloses a use as follows:
when the strength of the stainless steel 90-degree internal and external thread elbow is enhanced, a thickening layer 102 is arranged in a pipeline port 101 on the elbow body 1, the thickening layer 102 is arranged at the corner of the pipeline port 101, and when the pressure of internal water flow impacts, the thickening layer 102 separates, so that the situation that the corner of the elbow body 1 is easily subjected to large water pressure impact to cause fracture is avoided, and the strength of the stainless steel 90-degree internal and external thread elbow is effectively enhanced;
when the sealing performance of the contact surface of the stainless steel 90-degree internal and external thread elbow is enhanced, the threaded connector 2 is arranged at one end of the elbow body 1, the external thread 201 is arranged on the outer wall of the threaded connector 2, the external connecting pipe 3 for the water outlet pipe is inserted into the threaded connector 2, the threaded hole B301 on the external connecting pipe 3 is meshed with the external thread 201 on the threaded connector 2, the external connecting pipe 3 can be installed, the sealing gasket 202 is arranged on the outer wall of the threaded connector 2, the locking plug 302 is arranged on the external connecting pipe 3, when the external connecting pipe 3 rotates to contact with the sealing gasket 202, the locking plug 302 is inserted into the slot 204 on the sealing gasket 202, the external connecting pipe 3 can be locked and the contact surface is increased after being installed, the situation that the connection part is separated due to overlarge water pressure is prevented, the high connection strength and good vibration resistance of the stainless steel 90-degree internal and external thread elbow are improved, and meanwhile, the sealing function is enhanced by utilizing the sealing gasket 202 between planes, the situation that fluid leaks due to the fact that a gap is formed at the joint of the external connecting pipe 3 and the threaded connector 2 is avoided;
when the stainless steel 90-degree internal and external thread elbow is fixedly installed, the hexagonal flange 4 is arranged at the top of the elbow body 1, the sealing cover 402 is fixed at the other end of the hexagonal flange 4, the hexagonal flange 4 has good sealing performance and corrosion resistance, the sealing corrosion resistance of the elbow body 1 is improved, the water inlet pipe is communicated with the internal thread on the threaded hole C401 through the threaded hole C401 arranged in the hexagonal flange 4, the water inlet pipe can be fixedly installed, meanwhile, the stainless steel 90-degree internal and external thread elbow is simple in structure and easy to install, and can be fastened by a special tool, and the practicability and efficiency of the stainless steel 90-degree internal and external thread elbow are improved;
the stainless steel 90-degree internal and external threaded elbow is simple to install, does not occupy space, is made of stainless steel materials integrally, has outstanding corrosion resistance and good mechanical property, is quick and simple to install, stable in pressure resistance, corrosion resistant, free of pollution to fluid media and the like, does not accumulate stains, does not affect water quality after being used all the year round, particularly domestic water, can ensure water supply quality, prolong the service life of a pipeline, improve the reliability of the water supply quality, guarantee the physical health of water using residents, and improve the life quality of the residents.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. Stainless steel 90 inside and outside screw thread elbow, including elbow body (1): the elbow is characterized in that a pipeline opening (101) is formed in the elbow body (1), a threaded connector (2) is installed on the outer wall of one side of the elbow body (1), external threads (201) are arranged on the outer wall of the threaded connector (2), a sealing gasket (202) is arranged on the outer wall of the threaded connector (2), slots (204) are formed in the upper portion and the lower portion of the surface of the sealing gasket (202), an outer connecting pipe (3) is installed on the outer wall of one side of the threaded connector (2), and a hexagonal flange (4) is installed at the top end of the elbow body (1).
2. A stainless steel 90 ° internal and external threaded elbow according to claim 1, characterized in that the inner bottom end side of the pipe mouth (101) is provided with a thickening layer (102).
3. The stainless steel 90-degree internal and external thread elbow according to claim 1, wherein a fixed base (103) is installed at the bottom of the elbow body (1), and a fixed hole (104) is formed in one side of the upper surface of the fixed base (103).
4. The stainless steel 90-degree internal and external thread elbow according to claim 1, wherein a threaded hole A (203) is formed in the surface center position of the sealing gasket (202), and internal threads on the threaded hole A (203) are meshed and connected with external threads (201) on the threaded interface (2).
5. The stainless steel 90-degree internal and external threaded elbow according to claim 1, characterized in that a threaded hole B (301) is formed in the surface of the external connecting pipe (3), and internal threads on the threaded hole B (301) are meshed and connected with external threads (201) on the threaded connector (2).
6. The stainless steel 90-degree internal and external threaded elbow according to claim 1, characterized in that locking plugs (302) are arranged above and below the outer wall of one side of the external connecting pipe (3), and the outer wall of each locking plug (302) is in clearance connection with the wall of the slot (204).
7. A stainless steel 90 ° internal and external threaded elbow according to claim 1, characterized in that the upper surface of the hexagonal flange (4) is provided with a threaded hole C (401), the outer wall of which threaded hole C (401) is provided with an internal thread.
8. A stainless steel 90 ° male and female threaded elbow according to claim 1, characterized by the sealing cap (402) mounted on top of the hexagonal flange (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299348.7U CN215258465U (en) | 2021-06-10 | 2021-06-10 | Stainless steel 90-degree internal and external thread elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121299348.7U CN215258465U (en) | 2021-06-10 | 2021-06-10 | Stainless steel 90-degree internal and external thread elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215258465U true CN215258465U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121299348.7U Active CN215258465U (en) | 2021-06-10 | 2021-06-10 | Stainless steel 90-degree internal and external thread elbow |
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| Country | Link |
|---|---|
| CN (1) | CN215258465U (en) |
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- 2021-06-10 CN CN202121299348.7U patent/CN215258465U/en active Active
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