CN220320620U - Stainless steel pipe elbow - Google Patents

Abstract

The utility model discloses a stainless steel pipe elbow, which relates to the field of stainless steel pipes and comprises an elbow, wherein a hole groove is formed in one side of the elbow, a threaded pipe is fixed at one side of the elbow, metal rings are fixed at two ends of the elbow, a first rubber ring is arranged on one side, close to an elbow port, of the metal rings, a first nut is sleeved at two ends of the elbow respectively, a second nut is arranged above the threaded pipe, a metal pipe is fixed in the middle of the interior of the second nut, a second rubber ring is arranged in the second nut, a spring is arranged in the interior of the second nut, a metal rod is arranged in the metal pipe, and a filter device is sleeved outside the metal rod. According to the utility model, the filter device which can be detached and replaced is arranged, so that the filter device inside the elbow can be replaced by only closing the water valve and screwing the second nut when the joint is not detached, the filter device can be repeatedly replaced and used, the expansion of the filter device is increased, and the inner diameter of the pipeline is filled, so that the filter effect is better.

Description

Stainless steel pipe elbow

Technical Field

The utility model relates to the field of stainless steel pipes, in particular to a stainless steel pipe elbow.

Background

The stainless steel pipe is a tubular long strip just as the name implies, is made of steel which does not generate rust, has good corrosion resistance and high temperature resistance, is light in weight, is widely used as pipelines for transporting fluid, such as petroleum, natural gas, water and the like, and is widely used as a circular steel pipe, but also has square, rectangular and stainless steel joints and stainless steel elbows, wherein the stainless steel elbows are suitable for splicing two circular steel pipes which are not in a straight line.

The existing stainless steel elbow adopts a socket joint mode for pipelines with no sealing requirement, adopts threaded connection for some stainless steel elbows with high requirements like transportation fluid, uses a raw rubber belt to wind at a threaded position to play a role in sealing and waterproofing, adopts a rubber ring for sealing, uses a movable screw cap to replace a fixed thread for convenient installation, and still exists the stainless steel elbow fixed by the thread.

The stainless steel elbow is inconvenient in that raw rubber belt needs to be wound in the process of installation, threads of the port are fixed, the other end of the elbow is not necessarily on the same horizontal line with another stainless steel pipe when the port is screwed to the bottom in the process of installation, the installation is inconvenient, the fluid speed at the stainless steel elbow is high, impurities are easily accumulated, the impurities are filtered by the existing stainless steel elbow, a filter element with the same diameter as a pipeline is installed at a joint, and the filtering mode is not easy to detach.

Disclosure of Invention

Based on this, it is an object of the present utility model to provide a stainless steel pipe elbow to solve the technical problems mentioned in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stainless steel pipe elbow, includes the elbow, the hole groove is offered to elbow one side is fixed with the screwed pipe, the both ends of elbow are fixed with the metal loop, one side that the metal loop is close to the elbow port is provided with first rubber circle, first nut is established to the both ends of elbow cover respectively, the second nut is installed to screwed pipe top, be fixed with the metal pipe in the middle of the second nut is inside, and the inside second rubber circle that is provided with of second nut, the inside spring that installs that is located the metal pipe of second nut, be provided with the metal pole in the metal pipe, the metal pole overcoat is equipped with filter equipment.

Through adopting above-mentioned technical scheme, make the elbow more convenient and need not to twine raw sticky tape in the installation through setting up movable first nut, set up detachable filter equipment and make the elbow possess the filter effect, prevent that the pipeline from blockking up.

The utility model further provides that the first nut is provided with internal threads and is in threaded connection with other stainless steel pipes, the threaded pipe is provided with external threads, the second nut is provided with internal threads, and the threaded pipe is in threaded connection with the second nut.

Through adopting above-mentioned technical scheme, make through setting up first nut and other stainless steel tube threaded connection, can keep the elbow to twist the first nut and can fix the elbow still when installing the elbow, this kind of fixed mode effect is better.

The utility model is further arranged that one end of the spring positioned in the metal tube props against the inner wall of the second nut, and the other end is tightly contacted with one end of the metal rod.

Through adopting above-mentioned technical scheme, through setting up the spring compression spring when installing the second nut and revolve to twist for the metal tube promotes retainer plate shrink metal thin pole, thereby makes filter equipment enlarge, plays filterable effect.

The utility model is further arranged that the metal rod is longer than the metal pipe, and the filtering device is sleeved on the part of the metal rod which is inserted outside the metal pipe.

Through adopting above-mentioned technical scheme, be longer than the tubular metal resonator through setting up the tubular metal resonator for filter equipment can overlap and establish on the tubular metal resonator, makes things convenient for tubular metal resonator extrusion filter equipment to reach the filter effect.

The utility model further provides that the filtering device comprises a fixing ring, one end of the fixing ring is fixed with a plurality of metal thin rods, the other end of each metal thin rod is fixed with a base, and a layer of filter screen is sleeved on each metal thin rod.

By adopting the technical scheme, the filter device is arranged as an integral part, so that the elbow can be used for replacing the filter device after one end of use.

The utility model further provides that the metal thin rod has good toughness, and can be bent under the pushing of the fixing ring.

Through adopting above-mentioned technical scheme, through setting up the metal thin pole that has good toughness for filter equipment has the effect that the inflation grow.

In summary, the utility model has the following advantages:

1. according to the utility model, the filter device which can be detached and replaced is arranged, so that the filter device in the elbow can be replaced by only closing the water valve when the joint is not detached, the filter device can be repeatedly replaced and used, the filter device can be expanded and enlarged, the inner diameter of a full-filled pipeline is better in filtering effect, the movable first nut is matched with the first rubber ring for use, the first nut is rotated when the elbow is stabilized, the elbow and the circular steel pipe are connected together, the position change of the elbow is avoided, and the trouble of winding a raw adhesive tape is omitted.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model;

FIG. 3 is a perspective view of a first nut of the present utility model;

FIG. 4 is a partial perspective view of the present utility model;

FIG. 5 is a partial perspective view of the present utility model;

FIG. 6 is a perspective view of a filter device of the present utility model;

fig. 7 is a front view of the filter device of the present utility model.

In the figure: 1. an elbow; 2. a threaded tube; 3. a metal ring; 4. a first rubber ring; 5. a first nut; 6. a second nut; 7. a metal tube; 8. a second rubber ring; 9. a spring; 10. a metal rod; 11. a filtering device; 111. a fixing ring; 112. a metal thin rod; 113. a base; 114. and (3) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A stainless steel pipe elbow is shown in fig. 1-7, which comprises an elbow 1, a threaded pipe 2 is fixed at one side of the elbow 1 through a hole groove, metal rings 3 are fixed at two ends of the elbow 1, a first rubber ring 4 is arranged at one side, close to an end port of the elbow 1, of each metal ring 3, a first nut 5 is sleeved at two ends of the elbow 1 respectively, a second nut 6 is installed above the threaded pipe 2, a metal pipe 7 is fixed in the middle of the interior of the second nut 6, a second rubber ring 8 is arranged in the second nut 6, a spring 9 is installed in the metal pipe 7, a metal rod 10 is arranged in the metal pipe 7, a filter device 11 is sleeved outside the metal rod 10, the first rubber ring 4 is installed at the position of the metal ring 3, then the first nut 5 at one end of the elbow 1 is screwed at the thread of a stainless steel pipe, the elbow 1 is kept motionless, the first nut 5 is screwed, the first nut 5 at the other end of the elbow 1 is installed at the thread of another stainless steel pipe, then the filter device 11 is inserted on the metal rod 10, then the spring 9 is placed in the metal pipe 7, the metal pipe 7 is placed in the metal pipe 7, a filter device is screwed into the metal pipe 10, and the filter device is compressed and the filter device is installed at the position of the metal pipe 7, and the filter device is compressed and the filter device is closed to the position of the metal pipe 2.

Referring to fig. 1 and 2, the first nut 5 is threaded with other stainless steel pipes, the threaded pipe 2 is threaded with external threads, the second nut 6 is threaded with the internal threads, and the threaded pipe 2 is threaded with the second nut 6, so that the elbow 1 can be fixed by fixing the first nut 5 while the elbow 1 is installed by fixing the first nut 5.

Referring to fig. 4 and 5, the spring 9 is located at one end of the inner portion of the metal tube 7 against the inner wall of the second nut 6, and the other end is closely contacted with one end of the metal rod 10, and by arranging the spring 9 to compress the spring 9 when the second nut 6 is screwed, the metal tube 7 pushes the fixing ring 111 to shrink the metal rod 112, so that the filtering device 11 is expanded to perform the filtering function.

Referring to fig. 4, 5, 6 and 7, the metal rod 10 is longer than the metal tube 7, the filtering device 11 is sleeved on the portion of the metal rod 10 inserted outside the metal tube 7, and the filtering device 11 can be sleeved on the metal rod 10 by arranging the metal rod 10 longer than the metal tube 7, so that the metal tube 7 can conveniently extrude the filtering device 11 to achieve the filtering effect.

Referring to fig. 6 and 7, the filtering device 11 includes a fixing ring 111, one end of the fixing ring 111 is fixed with a plurality of metal thin rods 112, the other end of the metal thin rods 112 is fixed with a base 113, a layer of filtering net 114 is sleeved on the metal thin rods 112, and the filtering device 11 is arranged as an integral component, so that the elbow 1 can replace the filtering device after one end of use.

Referring to fig. 6 and 7, the metal thin rod 112 has good toughness, and can be bent under the pushing of the fixing ring 111, so that the filtering device 11 has an effect of expanding and expanding by providing the metal thin rod 112 with good toughness.

The working principle of the utility model is as follows: the first rubber ring 4 is arranged at the position of the metal ring 3, then the first nut 5 at one end of the elbow 1 is screwed on the screw thread of the stainless steel pipe to remove the screw thread, the elbow 1 is kept motionless, the first nut 5 is screwed on the screw thread of the other stainless steel pipe, the filter device 11 is arranged on the metal rod 10, the spring 9 is arranged inside the metal pipe 7, the metal rod 10 is communicated with the filter device 11 and is arranged in the metal pipe 7, then the metal rod is arranged at the position of the screw pipe 2, the second nut 6 is screwed on, and the compression spring 9 enables the metal thin rod 112 to shrink, expand and expand the filter screen 114.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (6)

1. Stainless steel pipe elbow, including elbow (1), its characterized in that: the utility model discloses a novel elbow, including elbow (1), screw pipe (2) are fixed with in hole groove, both ends of elbow (1) are fixed with metal circle (3), one side that metal circle (3) are close to elbow (1) port is provided with first rubber circle (4), first nut (5) are established to the both ends of elbow (1) cover respectively, second nut (6) are installed to screw pipe (2) top, be fixed with metal pipe (7) in the middle of second nut (6) inside, and second nut (6) inside is provided with second rubber circle (8), second nut (6) inside are located metal pipe (7) and install spring (9), be provided with metal pole (10) in metal pipe (7), metal pole (10) overcoat is equipped with filter equipment (11).

2. A stainless steel pipe elbow according to claim 1, wherein: the first nut (5) is arranged to be in threaded connection with an external stainless steel pipe, the threaded pipe (2) is arranged to be in external thread, the second nut (6) is arranged to be in internal thread, and the threaded pipe (2) is in threaded connection with the second nut (6).

3. A stainless steel pipe elbow according to claim 1, wherein: the spring (9) is positioned at one end of the inner part of the metal tube (7) to prop against the inner wall of the second nut (6), and the other end is tightly contacted with one end of the metal rod (10).

4. A stainless steel pipe elbow according to claim 1, wherein: the metal rod (10) is longer than the metal tube (7), and the filtering device (11) is sleeved on the part of the metal rod (10) which is inserted outside the metal tube (7).

5. A stainless steel pipe elbow according to claim 1, wherein: the filtering device (11) comprises a fixing ring (111), a plurality of metal thin rods (112) are fixed at one end of the fixing ring (111), a base (113) is fixed at the other end of each metal thin rod (112), and a layer of filter screen (114) is sleeved on each metal thin rod (112).

6. A stainless steel pipe elbow according to claim 5, wherein: the metal thin rod (112) has good toughness, and can be bent under the pushing of the fixing ring (111).