CN211289111U

CN211289111U - Reducer union capable of adjusting flow velocity

Info

Publication number: CN211289111U
Application number: CN201921854594.7U
Authority: CN
Inventors: 瞿桂然; 孙威; 李凤亮
Original assignee: Tianjin Hongtai Pipe Industry Co ltd
Current assignee: Tianjin Hongtai Pipe Industry Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-18
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a reducer union of adjustable velocity of flow, including the reducer union body, the lateral wall symmetry of reducer union body is provided with the promotion groove, two promote the inslot lateral wall and all seted up the sliding tray, two promote the inslot and all install pushing mechanism, two the shifting chute has all been seted up to the inside wall in promotion groove, two all install moving mechanism in the shifting chute, two constant head tanks have been seted up to the lateral wall of reducer union body, two all install positioning mechanism, two in the constant head tank positioning mechanism's the lateral wall all offsets tightly rather than corresponding pushing mechanism's lateral wall, pushing mechanism includes sliding connection and promotes the slurcam on the inslot lateral wall, the lateral wall symmetry in promotion groove is provided with the fixed block. The utility model has the advantages of reasonable design, its diameter that can adjust the reducer union body, and then guaranteed the steady normal of the fluid flow velocity, guaranteed the normal clear of carrying work effectively.

Description

Reducer union capable of adjusting flow velocity

Technical Field

The utility model relates to a pipe joint technical field especially relates to a reducer union of adjustable velocity of flow.

Background

The reducing joint rubber joint, also called reducing vibration absorber, pipeline vibration absorber, vibration-proof throat, soft joint, flexible joint, high-pressure joint, can solve the problem of different calibers when the metal pipeline is connected, and has the effects of vibration and noise reduction, thus saving the pipeline installation parts and the cost.

Because of the condition of different calibers at the joint, when fluid in a pipeline flows into a large caliber from a small caliber, the flow velocity is changed due to the difference of the diameters, and the work of the pipeline is influenced, therefore, the reducer joint capable of adjusting the flow velocity is designed to solve the problems

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the reducer union installation and accomplishing the back, its velocity of flow changes, and then influences the problem of its normal work, and the reducer union of the adjustable velocity of flow that provides, its diameter that can adjust the reducer union body, and then has guaranteed the steady normal of the fluid flow velocity, has guaranteed the normal clear of carrying work effectively.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a reducer union of adjustable velocity of flow, includes the reducer union body, the lateral wall symmetry of reducer union body is provided with promotes the groove, two promote the inslot lateral wall and all seted up the sliding tray, two promote the inslot and all install pushing mechanism, two the shifting chute has all been seted up to the inside wall that promotes the groove, two moving mechanism is all installed to the shifting chute, two constant head tanks have been seted up to the lateral wall of reducer union body all install positioning mechanism, two in the constant head tank positioning mechanism's the lateral wall all offsets tightly rather than corresponding pushing mechanism's lateral wall.

Preferably, pushing mechanism includes sliding connection and pushes away the catch bar on the inslot lateral wall, the lateral wall symmetry in promotion groove is provided with the fixed block, through first spring coupling between fixed block and the catch bar, the upper end fixedly connected with catch bar of catch bar, the lateral wall of catch bar offsets tightly with positioning mechanism's lateral wall.

Preferably, the moving mechanism comprises a moving plate which is slidably connected to the inner side wall of the moving groove, the moving plate penetrates through the inner side wall of the moving groove and is slidably connected with the side wall of the moving groove, and the moving plate is connected with the inner side wall of the moving groove through a second spring.

Preferably, positioning mechanism includes the locating piece of sliding connection on the constant head tank inside wall, pass through third spring coupling between locating piece and the constant head tank, the upper end fixedly connected with locating lever of locating piece, the lateral wall fixedly connected with gag lever post of locating lever, the lateral wall of gag lever post offsets tightly with the lateral wall of catch bar.

Preferably, the third spring is a tension spring and is made of stainless steel.

Preferably, the limiting rod and the positioning rod are integrally formed.

Compared with the prior art, the utility model, its beneficial effect does:

1. the speed limit of the fluid is realized by matching the movable plate, the movable groove, the second spring, the pushing plate, the fixed block, the first spring and the pushing rod, so that the flow speed of the fluid is not changed when the fluid passes through the reducer union body, and the normal operation of conveying work is ensured.

2. Through the cooperation use between locating piece, third spring, locating lever, gag lever post, the constant head tank, realized spacing to the catch bar, avoided the locating lever to take place the circumstances of removal, guaranteed the steady normal operation of fluid effectively.

To sum up, the utility model has the advantages of reasonable design, its diameter that can adjust the reducer union body, and then guaranteed the steady normal of the fluid flow velocity, guaranteed the normal clear of transport work effectively.

Drawings

Fig. 1 is a schematic structural view of a reducer union capable of adjusting flow rate according to the present invention;

FIG. 2 is an enlarged view of a portion A of a variable diameter joint with adjustable flow rate according to the present invention;

fig. 3 is a magnified view of a part B of the reducer union of the present invention with adjustable flow rate.

In the figure: 1 reducer union body, 2 movable plates, 3 shifting grooves, 4 second springs, 5 pushing grooves, 6 sliding grooves, 7 pushing plates, 8 positioning rods, 9 first springs, 10 fixing blocks, 11 positioning grooves, 12 third springs, 13 positioning blocks, 14 pushing rods and 15 limiting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a flow-rate-adjustable reducer union comprises a reducer union body 1, wherein pushing grooves 5 are symmetrically formed in the side wall of the reducer union body 1, sliding grooves 6 are formed in the inner side walls of the two pushing grooves 5, pushing mechanisms are mounted in the two pushing grooves 5 and comprise pushing plates 7 which are slidably connected to the inner side walls of the pushing grooves 5, fixed blocks 10 are symmetrically arranged on the side walls of the pushing grooves 5, and the fixed blocks 10 are connected with the pushing plates 7 through first springs 9;

the upper end of the pushing plate 7 is fixedly connected with a pushing rod 14, the side wall of the pushing rod 14 is abutted against the side wall of the positioning mechanism, the inner side walls of the two pushing grooves 5 are both provided with moving grooves 3, the moving mechanisms are mounted in the two moving grooves 3 and comprise moving plates 2 which are connected to the inner side walls of the moving grooves 3 in a sliding mode, the moving plates 2 penetrate through the inner side walls of the moving grooves 3 and are connected with the side walls of the moving grooves 3 in a sliding mode, the moving plates 2 are connected with the inner side walls of the moving grooves 3 through second springs 4, the side wall of the reducer union body 1 is provided with two positioning grooves 11, the positioning mechanisms are mounted in the two positioning grooves 11, and;

positioning mechanism includes locating piece 13 of sliding connection on the constant head tank 11 inside wall, be connected through third spring 12 between locating piece 13 and the constant head tank 11, third spring 12 is tension spring, and it makes for stainless steel, the upper end fixedly connected with locating lever 8 of locating piece 13, the lateral wall fixedly connected with gag lever post 15 of locating lever 8, gag lever post 15, locating lever 8 sets up for integrated into one piece, the lateral wall of gag lever post 15 offsets tightly with the lateral wall of catch bar 14, two positioning mechanism's the lateral wall all offsets tightly rather than corresponding pushing mechanism's lateral wall.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, when metal pipelines with different pipe diameters need to be connected, the reducer union body 1 needs to be used, two ends of the reducer union body 1 are respectively butted with metal pipelines with different calibers, and when fluid passes through the butted pipelines, the change between the calibers easily causes the slow change of the flow speed;

therefore, the butt-joint caliber needs to be adjusted, so that the change of the flow rate of the fluid is prevented from being blocked, the push plate 7 is manually pushed to move rightwards, the first spring 9 is extruded in the moving process of the push plate 7, the second spring 4 is fixedly connected with the upper end of the first spring 9, so that the push rod 14 is driven to move synchronously, then the limiting rod 15 is manually pulled to move upwards, the limiting rod 15 is fixedly connected with the positioning rod 8, so that the positioning block 13 is driven to move upwards synchronously, the positioning block 13 is in a tension state, and the push rod 14 and the limiting rod 15 are in a mutually abutted rotating state, so that the limiting rod 14 is limited by the limiting rod 15;

because the removal of slurcam 7, and then realized the compression to the air in the promotion groove 5 for the air in the promotion groove 5 extrudees the air in the shifting chute 3, and then drives the movable plate 2 and removes, and then has realized the condition that the internal sectional area of reducer union 1 reduces, and then has avoided the condition that the velocity of flow changes, has guaranteed the normal clear of work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reducer union of adjustable velocity of flow, includes reducer union body (1), its characterized in that, the lateral wall symmetry of reducer union body (1) is provided with promotion groove (5), two sliding tray (6), two have all been seted up to promotion groove (5) inside wall all install pushing mechanism in promotion groove (5), two shifting chute (3), two have all been seted up to the inside wall of promotion groove (5) moving mechanism is all installed in shifting chute (3), two constant head tank (11), two have all been installed to the lateral wall of reducer union body (1) positioning mechanism, two all install positioning mechanism in constant head tank (11) the lateral wall of positioning mechanism all offsets tightly rather than corresponding pushing mechanism's lateral wall.

2. The reducer union capable of adjusting the flow rate according to claim 1, wherein the pushing mechanism comprises a pushing plate (7) slidably connected to the inner side wall of the pushing groove (5), the side wall of the pushing groove (5) is symmetrically provided with fixing blocks (10), the fixing blocks (10) are connected with the pushing plate (7) through first springs (9), the upper end of the pushing plate (7) is fixedly connected with a pushing rod (14), and the side wall of the pushing rod (14) is abutted against the side wall of the positioning mechanism.

3. The reducer union according to claim 2, wherein the moving mechanism comprises a moving plate (2) slidably connected to the inner side wall of the moving groove (3), the moving plate (2) penetrates through the inner side wall of the moving groove (3) and is slidably connected with the inner side wall of the moving groove, and the moving plate (2) is connected with the inner side wall of the moving groove (3) through a second spring (4).

4. The reducer union capable of adjusting flow rate according to claim 3, wherein the positioning mechanism comprises a positioning block (13) slidably connected to the inner side wall of the positioning groove (11), the positioning block (13) is connected with the positioning groove (11) through a third spring (12), the positioning rod (8) is fixedly connected to the upper end of the positioning block (13), a limiting rod (15) is fixedly connected to the side wall of the positioning rod (8), and the side wall of the limiting rod (15) abuts against the side wall of the push rod (14).

5. A flow rate adjustable reducer union according to claim 4, in which the third spring (12) is a tension spring and is made of stainless steel.

6. A reducer union according to claim 4, in which the limiting rod (15) and the positioning rod (8) are integrally formed.