Anti-attrition stepped elbow pipe fitting

Abstract

The utility model relates to the technical field of elbow pipe fittings, in particular to an anti-attrition stepped elbow pipe fitting which comprises a pipe fitting body and a cleaning mechanism. The cleaning mechanism comprises a material guide block, a buffer block and a pushing assembly, the material guide block is fixedly connected with the pipe fitting body, the buffer block is fixedly connected with the pipe fitting body, the pushing assembly comprises a pushing plate, a connecting rod, a driving plate, a driving piece and a dismounting piece, the pushing plate is detachably connected with the buffer block, the connecting rod is fixedly connected with the pushing plate, and the driving plate is fixedly connected with the connecting rod. The driving part is fixedly connected with the pipe fitting body, and the dismounting part is detachably connected with the pipe fitting body, so that materials accumulated on the surface of the buffering platform can be effectively pushed, accumulation of the materials is avoided, the protection platform can be replaced according to abrasion of the platform, and the convenience and flexibility of pipe fitting use are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elbow pipe fitting technical field especially relates to a wear -reducing stepped elbow pipe fitting. BACKGROUND

[0002] In the mine, wharf and other working places, often utilize the closed conveying pipe fitting to the material conveying, elbow pipe fitting is one of conveying pipe fittings, when using, sometimes need to unload the material from high place, the material passes through a vertical section, then is unloaded to the specific position after passing through an inclined section, for granular material, especially ore, coal and other materials, when falling, will impact the lower side position of vertical section and inclined section, causes the abrasion of pipe fitting, to solve above -mentioned problem, currently adopts the method that thickens locally, increases the wear -resisting layer, has obtained certain effect, has prolonged the service life of elbow pipe fitting, but still cannot fundamentally solve the wear -resisting problem of elbow pipe fitting

[0003] To solve above -mentioned problem, the prior art patent (CN103672271A) discloses a wear -reducing stepped elbow pipe fitting, aims at solving the problem that the material falls and will impact the lower side position of vertical section and inclined section in prior art, causes the serious abrasion of pipe fitting, it includes vertical section and inclined section, the lower side of the intersection position of vertical section and inclined section is equipped with multiple stepped buffer platforms, when working, the material from upper side first falls on the stepped buffer platform, and is accumulated on the buffer platform, after filling, the material just falls from the buffer platform and enters the inclined section pipeline, the material falls and always impacts the material accumulated on the buffer platform, since the accumulated material buffers the impact of falling material, when the material slides down, also will not directly abrade the inner wall of the connecting position of inclined section and vertical section, therefore, can effectively prolong the service life of elbow pipe fitting, the device is low in cost, does not need to set wear -resisting layer locally or thickens locally, is suitable for small diameter, high hardness granular material conveying.

[0004] But in the above -mentioned prior art, the material will be accumulated on the surface of buffer platform, if subsequent no material passes, will lead to the accumulation of material retention in the pipe fitting, cannot completely discharge the material in the pipe fitting. SUMMARY

[0005] The utility model discloses a wear -reducing stepped elbow pipe fitting, solved the material in prior art and will be accumulated on the surface of buffer platform, if subsequent no material passes, will lead to the accumulation of material retention in the pipe fitting, the technical problem that cannot completely discharge the material in the pipe fitting.

[0006] To achieve the above objectives, this utility model employs a friction-reducing stepped elbow pipe fitting, comprising a pipe fitting body and a cleaning mechanism. The cleaning mechanism includes a guide block, a buffer block, and a pushing assembly. The guide block is fixedly connected to the pipe fitting body and located within the pipe fitting body. The buffer block is fixedly connected to the pipe fitting body and located below the guide block. The pushing assembly includes a pushing plate, a connecting rod, a driving plate, a driving component, and a disassembly component. The pushing plate is disassembledly connected to the buffer block and located above the buffer block. The connecting rod is fixedly connected to the pushing plate and located outside the pushing plate, and the connecting rod passes through the buffer block. The driving plate is fixedly connected to the connecting rod and located on the side of the connecting rod away from the pushing plate. The driving component is fixedly connected to the pipe fitting body and located on the side of the driving plate away from the connecting rod. The disassembly component is disassembledly connected to the pipe fitting body and located outside the guide block.

[0007] The driving component includes a telescopic cylinder and a fixed plate. The output end of the telescopic cylinder is fixedly connected to the driving plate and is located on the side of the driving plate away from the connecting rod. The fixed plate is fixedly connected to the pipe body and is located below the telescopic cylinder.

[0008] The disassembly component includes a disassembly plate, a side plate, and a hand-tightening bolt. The disassembly plate is detachably connected to the pipe body and is located outside the guide block. The side plate is fixedly connected to the disassembly plate and is located outside the pipe body. The hand-tightening bolt is threadedly connected to the pipe body and is located outside the side plate, and the hand-tightening bolt passes through the side plate.

[0009] The disassembly component further includes a mounting plate, a protective layer, and fixing bolts. The mounting plate is fixedly connected to the disassembly plate and is located above the guide block. The protective layer is detachably connected to the mounting plate and is located above the protective layer. The fixing bolts are threadedly connected to the mounting plate and are located above the protective layer, and the fixing bolts penetrate the protective layer.

[0010] The pipe body has a cavity, and the protective layer has a fixing groove that is adapted to the fixing bolt.

[0011] This utility model discloses a friction-reducing stepped elbow pipe fitting. In practical use, material slides down the guide block to the top of the buffer block. When the material accumulates on the surface of the buffer block, the driving component drives the driving plate to move. The driving plate pushes the connecting rod to move, and the pushing plate pushes the material on the surface of the buffer block outward, causing the material to slide down from above the buffer block. This method can effectively solve the problem that the material will accumulate on the surface of the buffer platform and become stuck inside the pipe fitting. Attached Figure Description

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0013] Figure 1 is a structural schematic diagram of a wear-reducing stepped elbow pipe fitting of the present application.

[0014] Figure 2 is a structural sectional view of a wear-reducing stepped elbow pipe fitting of the present application.

[0015] Figure 3 is a local structural schematic diagram of a wear-reducing stepped elbow pipe fitting of the present application.

[0016] Figure 4 is a local structural perspective view of a wear-reducing stepped elbow pipe fitting of the present application.

[0017] 101-pipe body, 102-guide block, 103-buffer block, 104-push plate, 105-connecting rod, 106-driving plate, 107-telescopic cylinder, 108-fixed plate, 109-dismantling plate, 110-side plate, 111-hand screw bolt, 112-mounting plate, 113-protection layer, 114-fixed bolt, 115-cavity, 116-fixed groove. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic diagram of a wear-reducing stepped elbow pipe fitting of the present application, Figure 2 is a structural sectional view of a wear-reducing stepped elbow pipe fitting of the present application, Figure 3 is a local structural schematic diagram of a wear-reducing stepped elbow pipe fitting of the present application, Figure 4 is a local structural perspective view of a wear-reducing stepped elbow pipe fitting of the present application.

[0020] The utility model provides a kind of wear-reducing stepped elbow pipe fittings, including pipe fitting body 101 and cleaning mechanism, the cleaning mechanism includes guide block 102, buffer block 103 and push assembly, the push assembly includes push plate 104, connecting rod 105, drive plate 106, driving part and dismounting piece, the driving part includes telescopic cylinder 107 and fixed plate 108, the dismounting piece includes dismounting plate 109, side plate 110, hand screw bolt 111, mounting plate 112, protective layer 113 and fixed bolt 114, the foregoing scheme solves the problem that material will be accumulated on the surface of buffer platform, if subsequent material does not pass, will cause the accumulated material to be stranded in pipe fitting, cannot completely discharge the material in pipe fitting.

[0021] For the specific embodiment, the guide block 102 is fixedly connected with the pipe fitting body 101 and located inside the pipe fitting body 101, the buffer block 103 is fixedly connected with the pipe fitting body 101 and located below the guide block 102, the push assembly includes a push plate 104, a connecting rod 105, a drive plate 106, a driving part and a dismounting piece, the push plate 104 is detachably connected with the buffer block 103 and located above the buffer block 103, the connecting rod 105 is fixedly connected with the push plate 104 and located outside the push plate 104, and the connecting rod 105 penetrates the buffer block 103, the drive plate 106 is fixedly connected with the connecting rod 105 and located on the side of the connecting rod 105 away from the push plate 104, the driving part is fixedly connected with the pipe fitting body 101 and located on the side of the drive plate 106 away from the connecting rod 105, the dismounting piece is detachably connected with the pipe fitting body 101 and located outside the guide block 102, the material slides down to above the buffer block 103 through the guide block 102, when the material is accumulated on the surface of the buffer block 103, the driving part drives the drive plate 106 to move, the drive plate 106 pushes the connecting rod 105 to move, the push plate 104 pushes the material on the surface of the buffer block 103 outward, so that the material slides down from above the buffer block 103, which effectively solves the problem that the material will be accumulated on the surface of the buffer platform and cause the accumulated material to be stranded in the pipe fitting.

[0022] The output end of the telescopic cylinder 107 is fixedly connected with the drive plate 106 and located on the side of the drive plate 106 away from the connecting rod 105, the fixed plate 108 is fixedly connected with the pipe fitting body 101 and located below the telescopic cylinder 107, the telescopic cylinder 107 is fixed above the fixed plate 108, and the telescopic cylinder 107 pushes the drive plate 106 to move.

[0023] Secondly, the dismounting plate 109 is detachably connected with the pipe body 101 and located outside the guide block 102, the side plate 110 is fixedly connected with the dismounting plate 109 and located outside the pipe body 101, the hand screw bolt 111 is threadedly connected with the pipe body 101 and located outside the side plate 110, and the hand screw bolt 111 penetrates through the side plate 110, and the hand screw nut is manually screwed to realize the fixation or dismounting of the side plate 110, so that the dismounting plate 109 is conveniently mounted or dismounted from the pipe body 101.

[0024] Meanwhile, the mounting plate 112 is fixedly connected with the dismounting plate 109 and located above the guide block 102, the protective layer 113 is detachably connected with the mounting plate 112 and located above the protective layer 113, the fixing bolt 114 is threadedly connected with the mounting plate 112 and located above the protective layer 113, and the fixing bolt 114 penetrates through the protective layer 113, the fixing bolt 114 is used for fixing the protective layer 113 above the mounting plate 112, so that the protective layer 113 is conveniently replaced according to the abrasion, and the dismounting plate 109 drives the mounting plate 112 to be dismounted or mounted.

[0025] In addition, the pipe body 101 has a cavity 115, the protective layer 113 has a fixing groove 116 matched with the fixing bolt 114, the telescopic cylinder 107 drives the driving plate 106 to move in the cavity 115, and the fixing groove 116 facilitates the installation of the fixing bolt 114.

[0026] The abrasion-reducing stepped elbow pipe is used, the guide block 102, the buffer block 103 and the pushing assembly are arranged, when the pipe is used, the material slides to above the buffer block 103 through the guide block 102, when the material is accumulated on the surface of the buffer block 103, the telescopic cylinder 107 drives the driving plate 106 to move, the driving plate 106 drives the connecting rod 105 to move, the pushing plate 104 pushes the material on the surface of the buffer block 103 outward, so that the material slides from above the buffer block 103, when the protective layer 113 on the surface of the buffer block 103 is abraded due to the impact of the material, the hand screw nut is rotated, the fixation of the side plate 110 and the pipe body 101 is cancelled, the dismounting plate 109 drives the mounting plate 112 to be separated from above the buffer block 103, the fixing bolt 114 is rotated, and the protective layer 113 is replaced, so that the material accumulated on the surface of the buffer platform can be effectively pushed, the accumulation of the material is avoided, the protective platform can be replaced according to the abrasion of the platform, and the convenience and flexibility of the pipe are improved.

[0027] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above embodiment are realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. A wear-reducing stepped elbow pipe fitting, comprising a pipe fitting body, characterized in that, a cleaning mechanism is further included; the cleaning mechanism comprises a guide block, a buffer block and a pushing assembly, the guide block is fixedly connected with the pipe fitting body and located in the pipe fitting body, the buffer block is fixedly connected with the pipe fitting body and located below the guide block, the pushing assembly comprises a pushing plate, a connecting rod, a driving plate, a driving member and a dismounting member, the pushing plate is detachably connected with the buffer block and located above the buffer block, the connecting rod is fixedly connected with the pushing plate and located outside the pushing plate, and the connecting rod penetrates through the buffer block, the driving plate is fixedly connected with the connecting rod and located on the side of the connecting rod away from the pushing plate, the driving member is fixedly connected with the pipe fitting body and located on the side of the driving plate away from the connecting rod, and the dismounting member is detachably connected with the pipe fitting body and located outside the guide block.

2. The wear-reducing stepped elbow pipe fitting according to claim 1, characterized in that, the driving member comprises a telescopic cylinder and a fixing plate, the output end of the telescopic cylinder is fixedly connected with the driving plate and located on the side of the driving plate away from the connecting rod, and the fixing plate is fixedly connected with the pipe fitting body and located below the telescopic cylinder.

3. The wear-reducing stepped elbow pipe fitting according to claim 2, characterized in that, the dismounting member comprises a dismounting plate, a side plate and a hand screw bolt, the dismounting plate is detachably connected with the pipe fitting body and located outside the guide block, the side plate is fixedly connected with the dismounting plate and located outside the pipe fitting body, the hand screw bolt is threadedly connected with the pipe fitting body and located outside the side plate, and the hand screw bolt penetrates through the side plate.

4. The wear-reducing stepped elbow pipe fitting according to claim 3, characterized in that, the dismounting member further comprises a mounting plate, a protective layer and a fixing bolt, the mounting plate is fixedly connected with the dismounting plate and located above the guide block, the protective layer is detachably connected with the mounting plate and located above the protective layer, the fixing bolt is threadedly connected with the mounting plate and located above the protective layer, and the fixing bolt penetrates through the protective layer.

5. The wear-reducing stepped elbow pipe fitting according to claim 4, characterized in that, the pipe fitting body has a cavity, and the protective layer has a fixing groove matched with the fixing bolt.

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