CN215445522U

CN215445522U - Elbow with sealing mechanism

Info

Publication number: CN215445522U
Application number: CN202121578732.0U
Authority: CN
Inventors: 项敬泽; 项敬海
Original assignee: Wenzhou Longze Light Industry Machinery Co ltd
Current assignee: Wenzhou Longze Light Industry Machinery Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-07
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an elbow with a sealing mechanism, which comprises elbows, wherein one end of the outer wall of each of the two elbows is provided with the sealing mechanism, each sealing mechanism comprises a first frame body, the two first frame bodies are fixedly connected to the outer wall of each elbow respectively, the inner walls of the two first frame bodies are fixedly connected with first rubber rings, the inner walls of the two first rubber rings are provided with second rubber rings, the two second rubber rings are fixedly connected to one end of the outer wall of each elbow respectively, and the outer walls of the two first frame bodies are rotatably connected with threaded sleeves through bearings. This elbow with sealing mechanism for when with the internal wall of body immigration first framework, the outer wall and the bottom of body are through first rubber circle and second rubber circle, and after arbitrary elbow turned to the regulation, accessible spring gave first body of rod and drives kelly and the draw-in groove joint power that corresponds, make two elbows can carry out stable placing, be convenient for according to actual work demand, change the position of placing of elbow.

Description

Elbow with sealing mechanism

Technical Field

The utility model relates to the technical field of elbows, in particular to an elbow with a sealing mechanism.

Background

The elbow is a pipe fitting for changing the direction of a pipeline, is divided into three types of 45-degree and 90-degree 180-degree elbows which are most commonly used according to angles, and also comprises other abnormal-angle elbows with the angle of 60 degrees and the like according to engineering requirements, wherein the elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metals, plastics and the like.

Although current elbow can dock the use to the body, when having current elbow and using, the leakproofness is relatively poor, carries out the long-time back, and liquid can leak the problem, and has current elbow connection end direction for fixing, can't change the problem of link direction according to the actual work demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an elbow with a sealing mechanism, which solves the problems that the existing elbow in the background art is poor in sealing performance when in use and liquid can leak after long-time use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an elbow with sealing mechanism, includes the elbow, two the outer wall one end of elbow all is equipped with sealing mechanism, sealing mechanism includes first framework, two first framework rigid coupling respectively in the outer wall of two elbows, two the equal rigid coupling of inner wall of first framework has first rubber circle, two the inner wall of first rubber circle all is equipped with second rubber circle, two second rubber circle rigid coupling respectively in the outer wall one end of two elbows, two the outer wall of first framework all rotates through the bearing and links to each other there is the thread bush.

Preferably, two equal clearance fit of inner wall of first framework has the body, the outer wall and the inner wall of body support the laminating tightly with the inner wall of first rubber circle and the outer wall of second rubber circle respectively, the inner wall of thread bush is in the same place with the outer wall screw thread of body.

Preferably, a plurality of convex points are processed on the outer walls of the two thread sleeves.

Preferably, one end the outer wall rigid coupling of elbow has the ring body, the inner wall of ring body and the elbow outer wall of the other end rotate and link to each other, the outer wall processing of ring body has a plurality of draw-in grooves.

Preferably, one end the outer wall of elbow is equipped with steering mechanism, steering mechanism includes the second framework, second framework rigid coupling is in the elbow outer wall of one end, the inner wall both ends of second framework all rotate through the connecting axle and link to each other has the kelly, two the kelly respectively with the draw-in groove inner wall joint at both ends together, two the outer wall one end of kelly all is laminated and is had the first body of rod, two the equal clearance fit of inner wall of the first body of rod has the second body of rod, two rigid coupling is in the elbow outer wall both ends of one end respectively to the outer wall one end of the second body of rod, two the equal clearance fit of outer wall of the second body of rod has the spring, the one end rigid coupling of spring is in the elbow outer wall of one end, the other end rigid coupling of spring is in the outer wall of the first body of rod.

Compared with the prior art, the utility model has the beneficial effects that: this elbow with sealing mechanism, through the cooperation between thread bush, first rubber circle, second rubber circle and the first framework etc for when with the inner wall of body immigration first framework, the outer wall and the bottom of body are through first rubber circle and second rubber circle, carry out double sealing, and then drive the thread bush through the bump and rotate, make the body carry out the screw thread butt joint with the elbow that corresponds, the effectual improvement elbow is connected the leakproofness with the body.

Through the second framework, the kelly, the cooperation between draw-in groove and the ring body etc, when making rotate arbitrary elbow, the rotation of two elbow accessible ring bodies links to each other, rotate, and when rotating, the kelly cancels the joint with the draw-in groove that corresponds, and drive the first body of rod and remove at the outer wall of the second body of rod, and then compress the spring, and after arbitrary elbow turned to the regulation, accessible spring gave the first body of rod and drives kelly and the draw-in groove joint that corresponds, make two elbows can carry out stable placing, be convenient for according to the actual work demand, change the position of placing of elbow.

Drawings

FIG. 1 is a schematic diagram of the connection relationship of the present invention;

fig. 2 is a schematic sectional view showing the screw boss and the second frame body, etc. of fig. 1;

FIG. 3 is a schematic structural diagram of the first frame, the second rubber ring, the thread bush and the like in FIG. 2;

fig. 4 is a schematic structural view of the second frame, the latch, the spring, and the like in fig. 2.

In the figure: 1. elbow, 2, ring body, 3, draw-in groove, 4, bump, 5, body, 6, sealing mechanism, 601, first framework, 602, first rubber circle, 603, second rubber circle, 604, thread bush, 7, steering mechanism, 701, second framework, 702, kelly, 703, first body of rod, 704, second body of rod, 705, spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an elbow with a sealing mechanism comprises an elbow 1, wherein one end of the outer wall of each elbow 1 is provided with a sealing mechanism 6, each sealing mechanism 6 comprises a first frame body 601, the two first frame bodies 601 are respectively and fixedly connected with the outer wall of each elbow 1, the inner wall of each first frame body 601 is fixedly connected with a first rubber ring 602, the inner wall of each first rubber ring 602 is provided with a second rubber ring 603, the two second rubber rings 603 are respectively and fixedly connected with one end of the outer wall of each elbow 1, the outer walls of the two first frame bodies 601 are respectively and rotatably connected with a threaded sleeve 604 through a bearing, so that the threaded sleeves 604 can rotate on the outer wall of each first frame body 601, the inner walls of the two first frame bodies 601 are respectively in clearance fit with a pipe body 5, the outer wall and the inner wall of each pipe body 5 are respectively and tightly abutted against the inner wall of the first rubber ring 602 and the outer wall of the second rubber ring 603, the first rubber ring 602 and the second rubber ring 603 can butt against the pipe body 5, carry out the double sealing protection, improve the leakproofness, the inner wall of thread bush 604 links to each other with the outer wall screw thread of body 5, make thread bush 604 can dock body 5 and elbow 1 fixedly, the outer wall of two thread bushes 604 is all processed and is had a plurality of bumps 4, bump 4 is used for driving thread bush 604 and rotates, the outer wall rigid coupling of one end elbow 1 has ring body 2, the inner wall of ring body 2 links to each other with the elbow 1 outer wall rotation of the other end, make the elbow 1 of the other end can locate to rotate at ring body 2, the outer wall processing of ring body 2 has a plurality of draw-in grooves 3.

The outer wall of the elbow 1 at one end is provided with a steering mechanism 7, the steering mechanism 7 comprises a second frame body 701, the second frame body 701 is fixedly connected with the outer wall of the elbow 1 at one end, two ends of the inner wall of the second frame body 701 are rotatably connected with clamping rods 702 through connecting shafts, the two clamping rods 702 are respectively clamped with the inner walls of clamping grooves 3 at two ends, the clamping rods 702 are clamped with the clamping grooves 3 to limit the two elbows 1, one end of the outer wall of each clamping rod 702 is attached with a first rod body 703, the inner walls of the two first rod bodies 703 are respectively in clearance fit with a second rod body 704, so that the first rod bodies 703 can move left and right on the outer wall of the second rod body 704, one end of the outer wall of each second rod body 704 is respectively fixedly connected with two ends of the outer wall of the elbow 1 at one end, the outer walls of the two second rod bodies 704 are respectively in clearance fit with a spring 705, the spring 705 gives the first rod body 703 a force for driving the clamping rods 702 to clamp the clamping grooves 3, one end of the spring 705 is fixedly connected with the outer wall of the elbow 1 at one end, the other end of the spring 705 is fixed to the outer wall of the first rod 703.

When the elbow with the sealing mechanism is used, when the pipe body 5 is moved into the inner wall of the first frame 601, the outer wall and the bottom of the pipe body 5 are sealed doubly through the first rubber ring 602 and the second rubber ring 603, and then the threaded sleeve 604 is driven to rotate through the salient points 4, so that the pipe body 5 is in threaded butt joint with the corresponding elbow 1, the connection sealing performance of the elbow 1 and the pipe body 5 is effectively improved, when any one elbow 1 can be rotated, the two elbows 1 can be connected through the rotation of the ring body 2 to rotate, and when the elbow 1 rotates, the clamping rod 702 and the corresponding clamping groove 3 are cancelled to be clamped, and the first rod body 703 is driven to move on the outer wall of the second rod body 704, so as to compress the spring, and after any one elbow 1 is subjected to steering adjustment, the first rod body 703 can be provided with the spring 705 to drive the clamping rod 702 to be in clamping connection with the corresponding clamping groove 3, so that the two elbows 1 can be stably placed, the placing direction of the elbow 1 can be changed conveniently according to the actual working requirement.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elbow with sealing mechanism, includes elbow (1), its characterized in that: two the outer wall one end of elbow (1) all is equipped with sealing mechanism (6), sealing mechanism (6) include first framework (601), two first framework (601) rigid coupling respectively in the outer wall of two elbows (1), two the equal rigid coupling of inner wall of first framework (601) has first rubber circle (602), two the inner wall of first rubber circle (602) all is equipped with second rubber circle (603), two second rubber circle (603) rigid coupling respectively in the outer wall one end of two elbows (1), two the outer wall of first framework (601) all rotates through the bearing and links to each other threaded sleeve (604).

2. The elbow with the sealing mechanism of claim 1, wherein: two equal clearance fit of inner wall of first framework (601) has body (5), the outer wall and the inner wall of body (5) support tightly the laminating with the inner wall of first rubber circle (602) and the outer wall of second rubber circle (603) respectively, the inner wall of thread bush (604) links to each other with the outer wall screw thread of body (5) together.

3. The elbow with the sealing mechanism of claim 1, wherein: the outer walls of the two thread sleeves (604) are both provided with a plurality of salient points (4).

4. The elbow with the sealing mechanism of claim 1, wherein: one end the outer wall rigid coupling of elbow (1) has ring body (2), the inner wall of ring body (2) rotates with elbow (1) outer wall of the other end and links to each other, the outer wall processing of ring body (2) has a plurality of draw-in grooves (3).

5. The elbow with the sealing mechanism of claim 1, wherein: the outer wall of the elbow (1) at one end is provided with a steering mechanism (7), the steering mechanism (7) comprises a second frame body (701), the second frame body (701) is fixedly connected with the outer wall of the elbow (1) at one end, both ends of the inner wall of the second frame body (701) are connected with clamping rods (702) through connecting shafts in a rotating mode, the two clamping rods (702) are respectively connected with the inner walls of clamping grooves (3) at both ends in a clamping mode, one end of the outer wall of each clamping rod (702) is attached to a first rod body (703), the inner walls of the two first rod bodies (703) are respectively in clearance fit with a second rod body (704), one end of the outer wall of each second rod body (704) is fixedly connected with both ends of the outer wall of the elbow (1) at one end, the outer wall of each second rod body (704) is respectively in clearance fit with a spring (705), and one end of the spring (705) is fixedly connected with the outer wall of the elbow (1) at one end, the other end of the spring (705) is fixedly connected to the outer wall of the first rod body (703).