CN217714093U

CN217714093U - Elbow

Info

Publication number: CN217714093U
Application number: CN202222069899.5U
Authority: CN
Inventors: 张维隆
Original assignee: Wenzhou Lebang Fluid Technology Co ltd
Current assignee: Wenzhou Lebang Fluid Technology Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-01
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses an elbow, which adopts the technical proposal that the elbow comprises a body, the body comprises a flow inlet pipe and a flow outlet pipe, and the flow inlet pipe and the flow outlet pipe are connected through a bending part; the device is characterized in that a cleaning opening is formed in the bent part, a sealing cover in threaded connection with the bent part is arranged at the cleaning opening, and a buffer mechanism is arranged in the sealing cover; the buffer mechanism comprises a pair of rotating rods arranged on the inner wall of the sealing cover in a sliding manner, and the rotating rods and the sealing cover are elastically arranged; the rotating rod is provided with a buffer plate, and the joints of the pair of buffer plates are hinged with each other; a supporting rod is arranged between the pair of buffer plates, the supporting rod is connected with the sealing cover in a sliding mode, and a buffer spring is arranged between the supporting rod and the sealing cover; the impact of water flow on the joint of the sealing cover and the bent part can be reduced through the arrangement of the buffer mechanism, so that the loosening leakage caused by vibration and abrasion at the joint is avoided, and the service life of the pipeline is prolonged.

Description

Elbow

Technical Field

The utility model relates to a pipe fitting technical field, concretely relates to elbow.

Background

An elbow is a pipe fitting commonly used in the industrial field for connecting pipes in different orientations; the existing elbow pipe fitting comprises a pipe fitting body, wherein an inlet channel, a bent channel and an outlet channel which are connected in sequence are arranged in the pipe fitting body, the inlet channel is provided with an inlet end interface through the pipe fitting body on the side departing from the bent channel, and the outlet channel is provided with an outlet end interface through the pipe fitting body on the side departing from the bent channel, so that two pipelines with different directions which need to be connected with each other are respectively connected to the inlet end interface and the outlet end interface, and the connection is realized; in order to avoid blockage, a cleaning opening is usually added at the bent part of the existing elbow, a sealing cover is arranged at the cleaning opening, and when the bent part is blocked, the elbow can be cleaned through the cleaning opening, so that the bent part is ensured to be smooth;

but the problem that exists of current elbow pipe fitting lies in: because liquid need assault the lateral wall of crooked runner and take place to turn to when the switching-over of corner, consequently, liquid can continue to produce the impact to sealed lid, under long-time impact, thereby the sealed lid is worn and torn easily to arouse vibrations not hard up with the junction of clean mouthful to lead to the pipeline to leak easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides an elbow can cushion the impact that sealed lid received through buffer gear to the junction that the impact that reduces rivers caused is impaired, has avoided rivers to strike the leakage that causes to clean mouthful department for a long time.

In order to realize the purpose, the utility model adopts the technical scheme that: an elbow comprises a body, wherein the body comprises a flow inlet pipe and a flow outlet pipe, and the flow inlet pipe and the flow outlet pipe are connected through a bending part; the device is characterized in that a cleaning opening is formed in the bent part, a sealing cover in threaded connection with the bent part is arranged at the cleaning opening, and a buffer mechanism is arranged in the sealing cover; the buffer mechanism comprises a pair of rotating rods which are arranged on the inner wall of the sealing cover in a sliding manner, and the rotating rods and the sealing cover are elastically arranged; the rotating rod is provided with a buffer plate, and the joints of the pair of buffer plates are hinged with each other; a supporting rod is further arranged between the pair of buffer plates, the supporting rod is connected with the sealing cover in a sliding mode, and a buffer spring is arranged between the supporting rod and the sealing cover.

The utility model discloses still further set up to, a pair of the outer parcel of buffer board has the sheet rubber, the sheet rubber is connected and the sheet rubber can dismantle the setting with the clean mouthful outside.

The utility model discloses still further set up to, sealed covering is provided with a pair of spout, and is a pair of the dwang slides respectively and sets up in the spout and rotatable setting, be provided with the spring between spout terminal surface and the dwang, sealed covering still is provided with adjustment mechanism, adjustment mechanism is used for adjusting the distance between dwang and the spout terminal surface.

The utility model is further provided with that the adjusting mechanism comprises a connecting groove which is arranged on the sealing cover and is connected with the supporting rod in a sliding way, and a rotating block is connected in the connecting groove in a threaded way; the buffer spring is arranged between the support rod and the rotating block; the outer side of the sealing cover is further provided with an adjusting groove which is concentric with the connecting groove, the adjusting groove is connected with an adjusting cylinder in a rotating mode, the adjusting cylinder is connected with a connecting rod in a sliding mode through a spline, and the connecting rod is fixedly connected with the rotating block.

The utility model discloses still further set up to, go out the flow tube and can dismantle with the inflow pipe through the screw thread and set up in the both ends of kink.

To sum up, the utility model has the advantages that:

through the arrangement of the buffer mechanism, the impact force of liquid which is caused by turning at the corner and impacts the sealing cover can be absorbed and buffered, so that the impact force of the liquid on the joint of the sealing cover is reduced, and the impact damage of the liquid on the joint of the sealing cover and the bent part is avoided; simultaneously sealed covering still is provided with the sheet rubber of parcel buffer gear, and the sheet rubber can play the effect of protection to the structure, avoids liquid and buffer gear contact to damage the production of mechanism, reduces its life, improves the sealed effect of lid to clean mouthful simultaneously.

Drawings

Fig. 1 is an external view schematically illustrating the present embodiment.

Fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

Fig. 3 is an enlarged view of fig. 2A.

Fig. 4 is an enlarged view at fig. 2B.

Reference numerals: 1-body; 101-an inflow pipe; 102-an outlet pipe; 103-a bending part; 2-a buffer mechanism 201-a buffer plate; 202 supporting rods; 203-a buffer spring; 204-rotating rod; 3-rubber sheet; 4-an adjusting mechanism; 402-connecting grooves; 403-a connecting rod; 404-an adjustment groove; 405-a conditioning cylinder; 406-a turning block; 6-cleaning the mouth; 7-sealing cover; 8-chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the present embodiment discloses an elbow, the elbow 1 is composed of an inlet pipe 101, a bending part 103 and an outlet pipe 102, the bending part 103 is used for connecting the inlet pipe 101 and the outlet pipe 102, and when liquid enters through the inlet pipe 101, the outlet pipe 102 needs to be reversed through the bending part 103 in the process of flowing out;

a cleaning opening 6 for cleaning the pipeline is formed in the bent part 103, a sealing cover 7 in threaded connection with the bent part 103 is arranged on the outer side of the cleaning opening 6, and the cleaning opening can be sealed through the sealing cover 7; when liquid passes through the bent part 103, the liquid can impact the sealing cover 7, and the joint of the sealing cover and the bent part is easy to vibrate and damage under long-time impact to cause leakage; and set up buffer gear 2 in sealed lid 7 inboard, buffer gear 2 can play the effect that the buffering was absorbed to the impact of liquid to avoid the impact of liquid to sealed lid 7 junction, prevented that sealed lid from leaking owing to the impact that the impact wearing and tearing caused, improved sealed lid 7's life.

As shown in fig. 2, a pair of sliding grooves 8 are formed in the inner side of the sealing cover 7, a pair of rotating rods 204 are respectively slidably and rotatably arranged in the sliding grooves 8 on the two sides, a spring is arranged between the end surface of the sliding groove 8 far away from the supporting rod 202 and the rotating rod 204, a buffer plate 201 is arranged on the rotating rod 204, and the two buffer plates 201 are hinged to each other; when liquid is when the process buffer board, buffer board 201 can be swung to the direction of sealed lid 7, and at the swing in-process, dwang 204 can be promoted to both sides to can play the effect of buffering through the spring, avoid the impact of liquid to cause the not hard up that sealed lid wearing and tearing vibrations lead to, avoid the leakage of sealed lid 7 with kink 103 junction.

Meanwhile, the sealing cover 7 is also provided with the rubber sheet 3, the buffer plate can be wrapped by the rubber sheet 3, as shown in fig. 4, the outer side of the bending part 103 is provided with an annular convex edge, the edge of the rubber sheet 3 is in splicing fit with the annular convex edge, so that the rubber sheet is fixed, the inner side of the sealing cover 7 is provided with an annular groove which is abutted against the annular convex edge, the rubber sheet 3 can be clamped between the sealing cover 7 and the bending part 103 through the annular groove, a sealing gasket is clamped between the rubber sheet 3 and the sealing cover 7, and the sealing effect of the connecting part can be improved through the sealing gasket; thereby avoiding the liquid from contacting the joint of the sealing cover 7 and the bending part 103, reducing the abrasion of the joint and improving the sealing effect of the joint.

Still be provided with adjustment mechanism 4 on the sealed lid 7, adjustment mechanism 4 is used for adjusting the distance between dwang 204 and the spout 8 terminal surface to can stretch the spring when the fatigue emergence deformation of spring, make it can prolong the live time.

As shown in fig. 3, the adjusting mechanism 4 includes a connecting groove 402 disposed on the sealing cover 7 and slidably connected to the supporting rod 201, the connecting groove 402 is connected to a rotating block 406 by a thread, and the buffer spring 203 is disposed between the supporting rod 202 and the rotating block 406; an adjusting groove 404 concentric with the connecting groove 402 is further formed in the outer side of the sealing cover 7, an adjusting cylinder 405 is rotatably connected in the adjusting groove 404, a connecting rod 403 is slidably connected to the adjusting cylinder 405 through a spline, and the connecting rod 403 is fixedly connected with a rotating block 406; when the adjustment is needed, the adjusting cylinder 405 in the adjusting groove 404 is rotated, the adjusting cylinder 405 is connected with the connecting rod 403 through a spline, so that the connecting rod 403 can be driven to rotate, the connecting rod 403 can drive the rotating block 406 to rotate when rotating, the rotating block 406 is connected with the connecting groove 402 through a thread, so that the rotating block 406 can move up and down in the connecting groove 402, and the supporting rod 202 can be driven to move up and down in the moving process, so that the angle between the two buffering plates can be controlled, when the supporting rod moves towards the inner side of the pipeline, the included angle between the two buffering plates becomes smaller, the distance between the rotating rod and the end face of the sliding groove far away from the middle part can be lengthened, and therefore, the spring between the rotating rod and the sliding groove can be stretched; the spring can still be used for a period of time through the extension spring after the spring loses elasticity in deformation, and the collision damage of the rotating rod and the end face is avoided.

The utility model discloses still further set up to, go out the flow tube 102 and can dismantle through the screw thread with the flow tube 101 and set up in the both ends of kink 103.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. An elbow comprises a body (1), wherein the body (1) comprises a flow inlet pipe (101) and a flow outlet pipe (102), and the flow inlet pipe (101) is connected with the flow outlet pipe (102) through a bending part (103); the device is characterized in that a cleaning opening (6) is formed in the bent part (103), a sealing cover (7) in threaded connection with the bent part (103) is arranged at the cleaning opening (6), and a buffer mechanism (2) is arranged in the sealing cover (7); the buffer mechanism (2) comprises a pair of rotating rods (204) which are arranged on the inner wall of the sealing cover (7) in a sliding manner, and the rotating rods (204) and the sealing cover (7) are elastically arranged; the rotating rod (204) is provided with a buffer plate (201), and the joints of the pair of buffer plates (201) are hinged with each other; a supporting rod (202) is further arranged between the pair of buffer plates (201), the supporting rod (202) is connected with the sealing cover (7) in a sliding mode, and a buffer spring (203) is arranged between the supporting rod (202) and the sealing cover.

2. The elbow according to claim 1, characterised in that a pair of said buffer plates (201) is wrapped with a rubber sheet (3), said rubber sheet (3) being connected to the outside of the cleaning opening (6) and the rubber sheet (3) being detachably arranged.

3. The elbow according to claim 2, wherein a pair of sliding grooves (8) are formed in the sealing cover (7), the pair of rotating rods (204) are respectively slidably and rotatably arranged in the sliding grooves (8), a spring is arranged between the end surface of the sliding groove (8) and the rotating rods (204), an adjusting mechanism (4) is further arranged on the sealing cover (7), and the adjusting mechanism (4) is used for adjusting the distance between the rotating rods (204) and the end surface of the sliding grooves (8).

4. An elbow according to claim 3, characterized in that the adjusting mechanism (4) comprises a connecting groove (402) which is arranged on the sealing cover (7) and is slidably connected with the supporting rod (202), and a rotating block (406) is connected with the connecting groove (402) in a threaded manner; the buffer spring (203) is arranged between the support rod (202) and the rotating block (406); the sealing structure is characterized in that an adjusting groove (404) which is concentric with the connecting groove (402) is further formed in the outer side of the sealing cover (7), an adjusting cylinder (405) is connected in the adjusting groove (404) in a rotating mode, a connecting rod (403) is connected to the adjusting cylinder (405) in a sliding mode through a spline, and the connecting rod (403) is fixedly connected with the rotating block 406.

5. The elbow according to claim 1, wherein the outlet pipe (102) and the inlet pipe (101) are detachably arranged at both ends of the bending part (103) through threads.