Metal pipeline connecting elbow

Abstract

The utility model relates to the field of pipeline connection, and discloses a metal pipeline connecting elbow which comprises an elbow body, connecting structures are arranged at the two ends of the elbow body, protective structures are arranged on the inner side walls of the two ends of the elbow body in a sleeved mode, and four sliding grooves are formed in the inner side walls of the two protective structures in an annular mode. The four sliding grooves are each internally provided with a protection supporting structure. According to the utility model, through the components such as the inner layer, the heat insulation layer, the slide ways, the protection layer and the convex blocks, multiple protection on the elbow body is realized, the service life of the elbow is prolonged, the elbow can be conveniently mounted, dismounted, maintained and replaced, and through the adoption of the components such as the protection frame, the first supporting rod and the second supporting rod, the structural strength and stability of the elbow are enhanced; according to the utility model, the magnetic filter is arranged on the pipeline, so that the pipeline can bear larger pressure and load, impurities in the pipeline are effectively filtered through the magnetic filter, the bag filter, the filter screen and other parts, and the cleanliness and the operation efficiency of a pipeline system are improved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline connection, in particular to a metal pipeline connection elbow. Background Art

[0002] Metal pipe connection bending is one of the common technologies in industry, which is mainly used to change the direction of fluid in the pipeline system. In the metal pipeline system, common bending forms include elbows, right-angle bends, long bends, short bends and other types, in order to achieve efficient operation of the pipeline system.

[0003] Since the traditional metal pipe connection elbow connection method may not provide sufficient protection, it is easy to cause corrosion, wear or other damage to the pipe, thereby shortening the life of the pipe. There may not be sufficient structural support, causing the elbow to easily deform or rupture when subjected to pressure or load. Therefore, those skilled in the art provide a metal pipe connection elbow to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a metal pipe connecting elbow is proposed. Through the inner layer, the insulation layer, the slide, the protective layer and the bump and other components, multiple protections are achieved for the elbow body, the service life of the elbow is extended, and it can be easily installed and disassembled, and is convenient for maintenance and replacement. By adopting components such as a protective frame, a first support rod and a second support rod, adjustments are made according to needs, and the structural strength and stability of the elbow are enhanced, so that it can withstand greater pressure and load. Through components such as a magnetic filter, a bag filter and a filter screen, effective filtration of impurities in the pipeline is achieved, and the cleanliness and operation efficiency of the pipeline system are improved. In addition, the sealing gasket is made of rubber material, which has good elasticity and sealing performance, and the reliability of the connection is further improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a metal pipe connecting elbow, comprising an elbow body, both ends of the elbow body are provided with connecting structures, the inner side walls of both ends of the elbow body are sleeved with protective structures, the inner side walls of the two protective structures are both arranged in a ring and provided with four slide grooves, the insides of the four slide grooves are provided with protective support structures, and the insides of the two protective support structures are both provided with filtering structures;

[0006] Through the above technical scheme, multiple protections of the bent pipe body are achieved through components such as the inner layer, the insulation layer, the slide, the protective layer and the protrusions, thereby extending the service life of the bent pipe, enabling convenient installation and disassembly, and facilitating maintenance and replacement. By adopting components such as the protective frame, the first support rod and the second support rod, adjustments are made as needed to enhance the structural strength and stability of the bent pipe, so that it can withstand greater pressure and load. By using components such as the magnetic filter, the bag filter and the filter screen, effective filtration of impurities in the pipeline is achieved, thereby improving the cleanliness and operation efficiency of the pipeline system. In addition, the sealing gasket is made of rubber material, which has good elasticity and sealing performance, further improving the reliability of the connection.

[0007] Further, the connection structure comprises a connection pipe, a sealing gasket, a flange and four connection ports, the connection pipe is arranged at the end of the bent pipe body, the sealing gasket is sleeved on the outer side wall of the connection pipe, the flange is arranged at the end of the bent pipe body, and the four connection ports are arranged in a ring shape at one end of the flange;

[0008] Through the above technical solution, the connecting pipe is used to connect with the metal pipe, the sealing gasket provides sealing, the flange is used for connection and fixing, and the connecting port is used to connect with other pipes or equipment, ensuring the reliable connection of the bent pipe with other pipes or equipment. The sealing gasket ensures the sealing performance of the connection to prevent leakage.

[0009] Further, the two protective structures include an inner layer, two insulation layers, eight slideways, two protective layers and eight protrusions, the inner layer is sleeved inside the curved tube body, the two insulation layers are sleeved on the inner side walls at both ends of the inner layer, the eight slideways are arranged in an annular manner on the inner side walls of the two insulation layers, the eight protrusions are arranged on the outer side walls of the two protective layers, the two protective layers are sleeved on the inner side walls of the two insulation layers, and the eight slideways are arranged in an annular manner on the inner side walls of the two protective layers;

[0010] Through the above technical solution, the inner layer protects the inside of the bent pipe, the insulation layer reduces heat transfer, the slide is used to install and fix the protective support structure, the protective layer provides additional protection, the bumps cooperate with the slide groove to increase the stability of the structure, the inner layer and the insulation layer play a protective and heat-insulating role, extend the service life of the bent pipe, and reduce energy loss.

[0011] Further, the two protection support structures include eight protection frames, eight first support rods and eight second support rods, the eight protection frames are respectively arranged inside eight slide slots, and the eight first support rods and eight second support rods are respectively arranged inside the eight slide slots in a path array;

[0012] Through the above technical solution, the protective frame provides support and protection, the first support rod and the second support rod enhance the strength and stability of the structure, and the protective frame, the first support rod and the second support rod increase the structural strength of the bent pipe, enabling it to withstand greater pressure and load.

[0013] Furthermore, the two filtering structures include two magnetic filters, two bag filters and two filter screens, and the two magnetic filters, two bag filters and two filter screens are respectively arranged in a path array inside the two protective support structures;

[0014] Through the above technical solution, the magnetic filter is used to remove magnetic impurities, the bag filter is used to filter particulate matter, and the filter mesh further filters impurities. The magnetic filter, bag filter and filter mesh effectively filter impurities in the pipeline, thereby improving the cleanliness and operating efficiency of the pipeline system.

[0015] Furthermore, the eight protrusions are slidably connected inside the eight slideways respectively;

[0016] The above technical solution facilitates the installation and disassembly of the protective structure, and facilitates maintenance and replacement.

[0017] Furthermore, the two sealing pads are made of rubber;

[0018] Through the above technical solution, by adopting rubber material with good elasticity and sealing performance, the reliability of the connection is further improved.

[0019] Furthermore, the eight protection frames are slidably connected inside the eight slide grooves respectively;

[0020] Through the above technical solution, the protective support structure can be adjusted according to needs to adapt to different working environments.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the metal pipe connecting elbow is connected through the inner layer, the insulation layer, the slideway, the protective layer and the convex block, so as to realize multiple protection of the elbow body, prolong the service life of the elbow, and can be easily installed and disassembled, and is convenient for maintenance and replacement.

[0023] 2. In the utility model, by using components such as a protective frame, a first support rod and a second support rod, adjustments are made as needed to enhance the structural strength and stability of the bent pipe, so that it can withstand greater pressure and load.

[0024] 3. In the utility model, the magnetic filter, bag filter, filter screen and other components are used to effectively filter impurities in the pipeline, thereby improving the cleanliness and operating efficiency of the pipeline system. In addition, the sealing gasket is made of rubber material, which has good elasticity and sealing performance, further improving the reliability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a metal pipe connection elbow proposed by the utility model;

[0026] Figure 2 A top sectional view of a metal pipe connecting elbow proposed by the utility model;

[0027] Figure 3 A three-dimensional diagram of a metal pipe connection elbow protection support structure proposed by the utility model;

[0028] Figure 4 A three-dimensional diagram of a metal pipe connection elbow chute proposed by the utility model;

[0029] Figure 5 This is a stereoscopic diagram of a metal pipe connection elbow protection structure proposed by the utility model.

[0030] Legend:

[0031] 1. Bend pipe body; 2. Connection structure; 201. Connection pipe; 202. Sealing gasket; 203. Flange; 204. Connection port; 3. Protection structure; 301. Inner layer; 302. Insulation layer; 303. Slide; 304. Protective layer; 305. Bump; 4. Slide; 5. Protection support structure; 501. Protection frame; 502. First support rod; 503. Second support rod; 6. Filter structure; 601. Magnetic filter; 602. Bag filter; 603. Filter net. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-5, the utility model provides an embodiment: a metal pipe connecting elbow, including an elbow body 1, a connecting structure 2 is provided at both ends of the elbow body 1, and a protective structure 3 is sleeved on the inner side walls of both ends of the elbow body 1, and the inner side walls of the two protective structures 3 are arranged in a ring and provided with four slide grooves 4, and the four slide grooves 4 are provided with a protective support structure 5 inside, and the two protective support structures 5 are provided with a filtering structure 6 inside. The user connects the elbow body 1 with other pipes or equipment through the connecting structure 2. When the elbow body 1 is in use, the protective structure 3 can protect the inside of the elbow body 1 from the influence of the external environment, thereby extending the service life of the elbow. The protective support structure 5 can enhance the structural strength of the elbow so that it can withstand greater pressure and load. The filtering structure 6 can effectively filter impurities in the pipeline, improve the cleanliness and operation efficiency of the pipeline system, and the design of the slide groove 4 makes the protective structure 3 and the protective support structure 5 easy to install and disassemble, easy to maintain and replace, and can reliably connect metal pipes. At the same time, it has good sealing performance to prevent leakage.

[0034] The connection structure 2 includes a connecting pipe 201, a sealing gasket 202, a flange 203 and four connecting ports 204. The connecting pipe 201 is arranged at the end of the bent pipe body 1, the sealing gasket 202 is sleeved on the outer wall of the connecting pipe 201, the flange 203 is arranged at the end of the bent pipe body 1, and the four connecting ports 204 are arranged in a ring shape at one end of the flange 203. The connecting pipe 201 is used to connect with the metal pipe, the sealing gasket 202 provides a sealing effect, the flange 203 is used for connection and fixing, and the connecting port 204 is used to connect with other pipes or equipment, ensuring the reliable connection between the bent pipe and other pipes or equipment. The sealing gasket 202 ensures the sealing performance of the connection to prevent leakage. The two sealing gaskets 202 are made of rubber. By adopting rubber material, they have good elasticity and sealing performance, which further improves the reliability of the connection.

[0035] The two protective structures 3 include an inner layer 301, two insulation layers 302, eight slideways 303, two protective layers 304 and eight protrusions 305. The inner layer 301 is sleeved inside the curved tube body 1. The two insulation layers 302 are sleeved on the inner side walls at both ends of the inner layer 301. The eight slideways 303 are arranged in an annular manner on the inner side walls of the two insulation layers 302. The eight protrusions 305 are arranged in an annular manner on the outer side walls of the two protective layers 304. The two protection layers 304 are sleeved on the inner walls of the two insulation layers 302. The eight slideways 303 are arranged in an annular manner on the inner side walls of the two insulation layers 302. On the inner wall of the two protective layers 304, the inner layer 301 protects the inside of the bent pipe body 1, the insulating layer 302 reduces heat transfer, the slide 303 is used to install and fix the protective support structure 5, the protective layer 304 provides additional protection, the protrusion 305 cooperates with the slide groove 4 to increase the stability of the structure, the inner layer 301 and the insulating layer 302 play a protective and insulating role, extend the service life of the bent pipe, and reduce energy loss. The eight protrusions 305 are respectively slidably connected to the inside of the eight slides 303, which facilitates the installation and disassembly of the protective structure 3 and is easy to maintain and replace.

[0036] The two protective support structures 5 include eight protective frames 501, eight first support rods 502 and eight second support rods 503. The eight protective frames 501 are respectively arranged in the eight slide grooves 4, and the eight first support rods 502 and the eight second support rods 503 are respectively arranged in the eight slide grooves 4 in a path array. The protective frames 501 provide support and protection, and the first support rods 502 and the second support rods 503 enhance the strength and stability of the structure. The protective frames 501, the first support rods 502 and the second support rods 503 increase the structural strength of the bent pipe, so that it can withstand greater pressure and load. The eight protective frames 501 are respectively slidably connected in the eight slide grooves 4, so that the protective support structure 5 can be adjusted as needed to adapt to different working environments.

[0037] The two filtering structures 6 include two magnetic filters 601, two bag filters 602 and two filter nets 603. The two magnetic filters 601, two bag filters 602 and two filter nets 603 are respectively arranged in a path array inside the two protective support structures 5. The magnetic filter 601 is used to remove magnetic impurities, the bag filter 602 is used to filter particulate matter, and the filter net 603 further filters impurities. The magnetic filter 601, the bag filter 602 and the filter net 603 effectively filter impurities in the pipeline, thereby improving the cleanliness and operation efficiency of the pipeline system.

[0038] Working principle: the user uses the connecting pipe 201 to connect with the metal pipe, the sealing gasket 202 provides sealing, the flange 203 is used for connection and fixing, and the connecting port 204 is used to connect with other pipes or equipment, ensuring the reliable connection of the elbow with other pipes or equipment. The sealing gasket 202 ensures the sealing performance of the connection to prevent leakage. When the elbow body 1 is in use, the inner layer 301 protects the inside of the elbow body 1, and the insulation layer 302 reduces heat transfer. The slide 303 is used to install and fix the protective support structure 5, and the protective layer 304 provides additional protection. The bump 305 cooperates with the slide groove 4 to increase the stability of the structure. The inner layer 301 and the insulation layer 302 play a protective and heat-insulating role, which extends the service life of the elbow and reduces energy loss.

[0039] The protective frame 501 provides support and protection, the first support rod 502 and the second support rod 503 enhance the strength and stability of the structure, the protective frame 501, the first support rod 502 and the second support rod 503 increase the structural strength of the bent pipe, enabling it to withstand greater pressure and load, the magnetic filter 601 is used to remove magnetic impurities, the bag filter 602 is used to filter particulate matter, and the filter screen 603 further filters impurities, the magnetic filter 601, the bag filter 602 and the filter screen 603 effectively filter impurities in the pipeline, improve the cleanliness and operation efficiency of the pipeline system, the design of the slide 4 and the protrusion 305 enables the protective structure 3 and the protective support structure 5 to be easily installed and disassembled, easy to maintain and replace, can reliably connect metal pipes, and have good sealing performance to prevent leakage.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A metal pipe connection elbow, comprising an elbow body (1), characterized in that: The two ends of the curved tube body (1) are provided with connection structures (2), the inner side walls of the two ends of the curved tube body (1) are sleeved with protective structures (3), the inner side walls of the two protective structures (3) are provided with four slide grooves (4) arranged in a ring shape, the four slide grooves (4) are provided with protective support structures (5), and the two protective support structures (5) are provided with filtering structures (6).

2. The metal pipe connecting elbow according to claim 1, characterized in that: The connection structure (2) comprises a connection pipe (201), a sealing gasket (202), a flange (203) and four connection ports (204); the connection pipe (201) is arranged at the end of the curved pipe body (1); the sealing gasket (202) is sleeved on the outer wall of the connection pipe (201); the flange (203) is arranged at the end of the curved pipe body (1); and the four connection ports (204) are arranged in a ring shape at one end of the flange (203).

3. The metal pipe connecting elbow according to claim 1, characterized in that: The two protective structures (3) include an inner layer (301), two heat insulating layers (302), eight slideways (303), two protective layers (304) and eight protrusions (305); the inner layer (301) is sleeved inside the curved tube body (1); the two heat insulating layers (302) are respectively sleeved on the inner side walls at both ends of the inner layer (301); the eight slideways (303) are respectively arranged in an annular manner on the inner side walls of the two heat insulating layers (302); the eight protrusions (305) are respectively arranged on the outer side walls of the two protective layers (304); the two protective layers (304) are respectively sleeved on the inner side walls of the two heat insulating layers (302); and the eight slide grooves (4) are respectively arranged in an annular manner on the inner side walls of the two protective layers (304).

4. The metal pipe connection elbow according to claim 1, characterized in that: The two protection support structures (5) include eight protection frames (501), eight first support rods (502) and eight second support rods (503); the eight protection frames (501) are respectively arranged inside eight slide grooves (4); the eight first support rods (502) and the eight second support rods (503) are respectively arranged inside the eight slide grooves (4) in a path array.

5. The metal pipe connection elbow according to claim 1, characterized in that: The two filtering structures (6) include two magnetic filters (601), two bag filters (602) and two filter nets (603), and the two magnetic filters (601), two bag filters (602) and two filter nets (603) are respectively arranged in a path array inside the two protective support structures (5).

6. The metal pipe connection elbow according to claim 3, characterized in that: The eight protrusions (305) are respectively slidably connected inside the eight slideways (303).

7. The metal pipe connecting elbow according to claim 2, characterized in that: The two sealing pads (202) are both made of rubber.

8. The metal pipe connection elbow according to claim 4, characterized in that: The eight protection frames (501) are respectively slidably connected inside the eight sliding grooves (4).

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