CN219062772U

CN219062772U - Stainless steel-lined elbow pipe fitting

Info

Publication number: CN219062772U
Application number: CN202222023738.2U
Authority: CN
Inventors: 王奕斌; 苏相辉; 李相雄; 樊金泉
Original assignee: Jiangsu Shunchi Pipe Industry Co ltd
Current assignee: Jiangsu Shunchi Pipe Industry Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-05-23
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a stainless steel-lined bent pipe fitting, which relates to the field of pipe fittings and comprises a pipe body, wherein the inner wall of the pipe body is fixedly connected with a lining layer, the inner wall of one side of the lining layer is fixedly connected with a filter screen, one end of the pipe body is provided with a water inlet, an upper vertical pipe is fixedly connected above one end of the pipe body, the upper vertical pipe is provided with a cleaning mechanism, a lower vertical pipe is fixedly connected below one end of the pipe body, a rotating shaft is rotatably connected below the inner wall of the lower vertical pipe, and the surface of the wall of a rotating shaft rod is connected with a water blocking sheet in a threaded manner. The utility model can filter the stainless steel elbow of the lining, so that impurities in water flow are blocked by the filter screen, when the stainless steel elbow of the lining is blocked, the filter screen can be cleaned, the abrasion of the inner wall of the stainless steel elbow of the lining is reduced, the service life of the stainless steel elbow pipe fitting is prolonged, and meanwhile, the water quality safety is ensured.

Description

Stainless steel-lined elbow pipe fitting

Technical Field

The utility model relates to the field of pipe fittings, in particular to a stainless steel-lined bent pipe fitting.

Background

Inside lining stainless steel elbow includes outer tube and stainless steel inner tube, and the interface department of the outer tube of product and stainless steel inner tube is provided with stainless steel closing device, welds on outer tube and stainless steel inner tube, can effectually prolong the life of stainless steel elbow, and the setting of stainless steel stay tube can improve the bulk strength of stainless steel elbow, has improved the compressive and anticollision performance of stainless steel elbow for the applicable field of stainless steel elbow is more extensive.

The pipe wall of the existing lining stainless steel elbow pipe fitting is thinner, because of the structural setting of the elbow, impurities are easy to accumulate on the inner wall of the elbow when water flows through the elbow, so that the elbow pipe fitting is blocked, the water flow is influenced, meanwhile, impurities in the water flow can also corrode and abrade the stainless steel lining of the elbow, and the service life of the lining stainless steel elbow pipe fitting is greatly reduced.

Disclosure of Invention

The utility model aims to provide a stainless steel-lined elbow pipe fitting, which solves the problems that impurities are easy to accumulate at an elbow of the stainless steel-lined elbow when water flow proposed in the background art passes through the elbow, so that the elbow pipe fitting is blocked, the water flow is influenced, and meanwhile, the impurities in the water flow can corrode and abrade the stainless steel lining of the elbow, so that the service life of the stainless steel-lined elbow pipe fitting is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a inside lining stainless steel return bend pipe fitting, includes the body, the inner wall fixedly connected with inner liner of body, one side inner wall fixedly connected with filter screen of inner liner, the one end of body is provided with the water inlet, the top fixedly connected with of body one end goes up the standpipe, it is provided with wiper mechanism to go up the standpipe, the below fixedly connected with of body one end down the standpipe, the below rotation of lower standpipe inner wall is connected with the pivot, the surface screw thread connection of pivot pole wall has the piece that blocks water, the one end of pivot runs through the inner wall of standpipe down and extends to its surface fixedly connected with and turn round the handle, the lower extreme screw thread connection of standpipe has the pipe cap down, the other end of body is provided with the delivery port.

Preferably, the cleaning mechanism comprises a threaded rod, the upper end of threaded rod and the inner wall one side threaded connection of last standpipe, the lower extreme of threaded rod rotates and is connected with the installation box, the inner wall one side rotation of installation box is connected with the connecting rod, the one end rotation of connecting rod is connected with first bevel gear, one side rotation of installation box upper surface is connected with the dwang, the lower extreme fixedly connected with second bevel gear of dwang, first bevel gear and second bevel gear meshing are connected, the opposite side of going up standpipe inner wall upper surface is run through to the upper end of dwang, the other end fixedly connected with brush board of connecting rod.

Preferably, the upper end of the threaded rod is fixedly connected with a cross rod, and the upper end of the rotating rod is fixedly connected with a rotary handle.

Preferably, the lower surface of the installation box is fixedly connected with a sealing plug, and the peripheral surface of the sealing plug is contacted with the lower part of the inner wall of the lower vertical pipe.

Preferably, the first connecting flange is fixedly connected with one end surface of the pipe body, and the second connecting flange is fixedly connected with the other end surface of the pipe body.

Preferably, the filter screen is made of metal rubber.

Preferably, the rotating shaft and the water blocking sheet are engineering high polymer plastics.

The utility model has the technical effects and advantages that:

1. through setting up body, inner liner, filter screen, water inlet, last standpipe, mechanism of intaking, lower standpipe, pivot, water blocking piece, turn round, pipe cap, delivery port, can carry out filtration treatment to inside lining stainless steel elbow, make impurity in the rivers blocked by the filter screen, when inside lining stainless steel elbow blocks up, can clear up the filter screen, reduce the wearing and tearing of inside lining stainless steel elbow inner wall, prolonged the life of stainless steel elbow pipe fitting, guaranteed quality of water safety simultaneously.

2. Through setting up pivot, water blocking piece, turn round handle, pipe cap, can make the impurity of being blocked by the filter screen deposit downwards in lower standpipe, when needs to clear up the filter screen, can discharge the accumulational impurity wherein through opening pivot and pipe cap of lower standpipe, accomplish regularly clear up, be convenient for clear up stainless steel inside lining elbow pipe fitting, saved the amount of labour of manual disassembly mediation.

3. Through setting up first flange, second flange, can make and link through bolt, nut, gasket between return bend and the water pipe upper flange piece, be applicable to the water pipe of various latus rectum, improved the convenience of pipe connection, it is more convenient to make pipe fitting and water pipe connect, and the leakproofness is better.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the front structure of the present utility model.

Fig. 3 is a schematic front sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a tube body; 2. an inner liner layer; 3. a filter screen; 4. a water inlet; 5. an upper standpipe; 6. a lower vertical pipe; 7. a rotating shaft; 8. a water blocking sheet; 9. twisting the handle; 10. a tube cap; 11. a water outlet; 12. a threaded rod; 13. a mounting box; 14. a connecting rod; 15. a first bevel gear; 16. a rotating lever; 17. a second bevel gear; 18. a brush plate; 19. a cross bar; 20. rotating the handle; 21. a sealing plug; 22. a first connection flange; 23. and a second connecting flange.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a stainless steel elbow pipe fitting with a lining, which is shown in figures 1-4, and comprises a pipe body 1, wherein the inner wall of the pipe body 1 is fixedly connected with a lining layer 2, the lining layer 2 is made of stainless steel, the inner wall of one side of the lining layer 2 is fixedly connected with a filter screen 3, the filter screen 3 is made of metal rubber filter screen made of stainless steel wires, one end of the pipe body 1 is provided with a water inlet 4, the upper vertical pipe 5 is fixedly connected above one end of the pipe body 1, the upper vertical pipe 5 is provided with a cleaning mechanism, the lower vertical pipe 6 is fixedly connected below one end of the pipe body 1, a rotating shaft 7 is rotatably connected below the inner wall of the lower vertical pipe 6, a water blocking sheet 8 is connected on the surface of the rod wall of the rotating shaft 7 in a threaded manner, the surface of the rotating shaft 7 is tightly combined with the water blocking sheet 8, the good sealing performance is achieved, one end of the rotating shaft 7 penetrates through the inner wall of the lower vertical pipe 6 and extends to the surface of the water blocking sheet 9, the lower end of the lower vertical pipe 6 is in a threaded manner, the other end of the pipe 1 is provided with a water inlet cap 11, the stainless steel elbow can be filtered, impurities in the water flow can enter the pipe fitting, the stainless steel elbow, the loss of the stainless steel elbow is reduced, the service life of the elbow is prolonged, and the service life of the stainless steel elbow pipe fitting is prolonged.

As shown in fig. 1, a first connecting flange 22 is fixedly connected to one end surface of the pipe body 1, a second connecting flange 23 is fixedly connected to the other end surface of the pipe body 1, the pipe body is connected with a water pipe through the flange, the pipe fitting is convenient to disassemble and install, a cross rod 19 is fixedly connected to the upper end of the threaded rod 12, the threaded rod 12 is convenient to rotate for adjustment, a rotary handle 20 is fixedly connected to the upper end of the rotary rod 16, the effect of assisting force is achieved, and labor is saved.

As shown in fig. 3, the cleaning mechanism comprises a threaded rod 12, the upper end of the threaded rod 12 is in threaded connection with one side of the inner wall of the upper vertical pipe 5, the lower end of the threaded rod 12 is rotationally connected with an installation box 13, one side of the inner wall of the installation box 13 is rotationally connected with a connecting rod 14, one end of the connecting rod 14 is rotationally connected with a first bevel gear 15, one side of the upper surface of the installation box 13 is rotationally connected with a rotating rod 16, the lower end of the rotating rod 16 is fixedly connected with a second bevel gear 17, the first bevel gear 15 and the second bevel gear 17 are in meshed connection, the first bevel gear 15 and the second bevel gear 17 are carbon steel with carbon content (0.15-0.6)%, the upper end of the rotating rod 16 penetrates through the other side of the upper surface of the inner wall of the upper vertical pipe 5, and the other end of the connecting rod 14 is fixedly connected with a brush plate 18, so that impurities on the surface of the filter screen 3 can be cleaned conveniently, and the complexity of manual disassembly and dredging is reduced.

As shown in fig. 4, the sealing plug 21 is fixedly connected to the lower surface of the mounting box 13, so that the interior of the upper vertical tube 5 is sealed, water flow is isolated, the peripheral surface of the sealing plug 21 is in contact with the lower portion of the inner wall of the lower vertical tube 6, and the sealing plug 21 is prevented from affecting the flow velocity in the water tube.

The working principle of the utility model is as follows: the inner lining stainless steel elbow pipe fitting is fixedly connected with the water pipe through a first connecting flange 22 and a second connecting flange 23, the threaded rod 12 is driven by the rotating cross rod 19 to move the mounting box 13 downwards, the rotating handle 20 is rotated when the brush plate 18 on the left side of the mounting box 13 is contacted with the right side of the filter screen 3, the second bevel gear 17 is driven to rotate when the rotating handle 20 is rotated, the first bevel gear 15 which is meshed and connected with the second bevel gear 17 is rotated when the second bevel gear 17 is rotated, so that the brush plate 18 is driven to rotate through the connecting rod 14, and the right side surface of the filter screen 3 is cleaned;

after the surface of the filter screen 3 is cleaned, the transverse rod 19 is rotated to drive the mounting box 13 to move upwards, when the sealing plug 21 enters the upper vertical pipe 5 and then stops, the sealing plug 21 is prevented from blocking water flow, impurities in the water pipe are deposited into the lower vertical pipe 6, the rotary torsion handle 9 enables the rotary shaft 7 to move towards the outer side of the lower vertical pipe, the pipe cap 10 is opened to discharge impurities from the lower end of the lower vertical pipe 6, the water flow is rotationally closed through the torsion handle 9 after the impurities are discharged, the pipe cap 10 is screwed on, and cleaning of the stainless steel elbow pipe fitting is completed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a inside lining stainless steel return bend pipe fitting, includes body (1), its characterized in that: inner wall fixedly connected with inner liner (2) of body (1), one side inner wall fixedly connected with filter screen (3) of inner liner (2), the one end of body (1) is provided with water inlet (4), the top fixedly connected with of body (1) one end goes up standpipe (5), it is provided with wiper mechanism to go up standpipe (5), the below fixedly connected with of body (1) one end down standpipe (6), the below rotation of lower standpipe (6) inner wall is connected with pivot (7), the surface screw thread of pivot (7) pole wall is connected with water blocking piece (8), the one end of pivot (7) runs through the inner wall of lower standpipe (6) and extends to its fixedly connected with torsion (9), the lower extreme screw thread connection of lower standpipe (6) has cap (10), the other end of body (1) is provided with delivery port (11).

2. A lined stainless steel elbow fitting according to claim 1, wherein: the cleaning mechanism comprises a threaded rod (12), the upper end of the threaded rod (12) is in threaded connection with one side of the inner wall of an upper vertical pipe (5), the lower end of the threaded rod (12) is rotationally connected with an installation box (13), one side of the inner wall of the installation box (13) is rotationally connected with a connecting rod (14), one end of the connecting rod (14) is rotationally connected with a first bevel gear (15), one side of the upper surface of the installation box (13) is rotationally connected with a rotating rod (16), the lower end of the rotating rod (16) is fixedly connected with a second bevel gear (17), the first bevel gear (15) is in meshed connection with the second bevel gear (17), the upper end of the rotating rod (16) penetrates through the other side of the upper surface of the inner wall of the upper vertical pipe (5), and the other end of the connecting rod (14) is fixedly connected with a hairbrush plate (18).

3. A lined stainless steel elbow fitting according to claim 2, wherein: the upper end of the threaded rod (12) is fixedly connected with a cross rod (19), and the upper end of the rotating rod (16) is fixedly connected with a rotating handle (20).

4. A lined stainless steel elbow fitting according to claim 2, wherein: the lower surface of the installation box (13) is fixedly connected with a sealing plug (21), and the peripheral surface of the sealing plug (21) is contacted with the lower part of the inner wall of the lower vertical pipe (6).

5. A lined stainless steel elbow fitting according to claim 1, wherein: one end surface of the pipe body (1) is fixedly connected with a first connecting flange (22), and the other end surface of the pipe body (1) is fixedly connected with a second connecting flange (23).

6. A lined stainless steel elbow fitting according to claim 1, wherein: the filter screen (3) is made of metal rubber.

7. A lined stainless steel elbow fitting according to claim 1, wherein: the rotating shaft (7) and the water-blocking sheet (8) are engineering high polymer plastics.