CN214621353U

CN214621353U - Joint structure for mass flowmeter

Info

Publication number: CN214621353U
Application number: CN202023256456.4U
Authority: CN
Inventors: 李�杰
Original assignee: Huajie Zhikong Tianjin Technology Development Co ltd
Current assignee: Huajie Zhikong Tianjin Technology Development Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a joint design for mass flow meter, including flowmeter main part and clamp splice, the left side of flowmeter main part is connected with the flange, and the left side fixedly connected with adapter of flange to the bottom fixedly connected with sleeve pipe of adapter, sheathed tube bottom is connected with the installation head simultaneously, the internally mounted of installation head has spacing subassembly, and the lower part outside of spacing subassembly is connected with the pipeline to the middle part externally mounted of installation head has the large-size nut, the clamp splice is installed in the left and right sides of large-size nut lower extreme, and the inside of two sets of clamp splices all is provided with first pivot, and one side that two sets of first pivots carried on the back mutually all is provided with the second pivot, and the bottom of two sets of second pivots all is connected with the connecting rod simultaneously. This a joint design for mass flow meter limits the position of pipeline through spacing installation pipe, and through the cooperation of large-size nut and clamp splice, fixes the pipeline, guarantees the stability of pipeline.

Description

Joint structure for mass flowmeter

Technical Field

The utility model relates to a joint design technical field specifically is a joint design for mass flow meter.

Background

The mass flowmeter is an accurate, rapid and efficient flow measuring instrument, can directly measure the flow of a medium passing through, the temperature of the medium and the density of the medium, and is a relatively accurate and stable measuring device, so that the mass flowmeter has higher and higher utilization rate.

Mass flow meter's use needs with the help of joint design, and current mass flow meter joint design adopts screw and chuck to mate the joint to seal fixedly the pipeline mostly when installing, and the process of this kind of mounting means dismantlement and installation is more loaded down with trivial details, and the chuck is fragile relatively, is easily corroded the damage, takes place easily the leakage problem.

Accordingly, those skilled in the art have provided a joint structure for a mass flow meter to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a joint design for mass flow meter to solve the easy not hard up problem of trouble and current mass flow meter joint design of the current mass flow meter joint design installation dismantlement that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a joint structure for a mass flowmeter comprises a flowmeter body and clamping blocks, wherein a flange is connected to the left side of the flowmeter body, an adapter is fixedly connected to the left side of the flange, a sleeve is fixedly connected to the bottom of the adapter, an installing head is connected to the bottom of the sleeve, a limiting component is installed inside the installing head, a pipeline is connected to the outer side of the lower portion of the limiting component, a large-size nut is installed outside the middle of the installing head, the clamping blocks are installed on the left side and the right side of the lower end of the large-size nut, first rotating shafts are arranged inside the two groups of clamping blocks, second rotating shafts are arranged on the opposite sides of the two groups of first rotating shafts, connecting rods are connected to the bottoms of the two groups of second rotating shafts, third rotating shafts are arranged at the bottoms of the two groups of connecting rods, sliders are arranged at the bottoms of the two groups of third rotating shafts, and limiting rods are connected to the insides of the two groups of sliders, and simultaneously, springs are arranged on the opposite sides of the two groups of sliding blocks.

Preferably, the mounting head is in threaded connection with the sleeve, and the sleeve is in welded connection with the adapter.

Preferably, the limiting assembly consists of a limiting guide pipe, a limiting step and a limiting installation pipe, the limiting guide pipe is located at the top of the limiting assembly, the limiting step is located at the bottom of the limiting guide pipe, and the limiting installation pipe is located at the bottom of the limiting step.

Preferably, spacing guiding tube, spacing step and spacing installation pipe from top to bottom vertical distribution, and the coincidence of the vertical central line of spacing guiding tube, spacing step and spacing installation pipe to be interference connection between spacing installation pipe and the pipeline.

Preferably, the clamping block and the mounting head form a rotating structure through a first rotating shaft, the clamping block, the pipeline and the large nut are tightly attached to each other, and the large nut is in threaded connection with the mounting head.

Preferably, a rotating structure is formed between the sliding block and the connecting rod through a third rotating shaft, and the connecting rod and the clamping block form a rotating structure through a second rotating shaft.

Preferably, sliding connection is adopted between the sliding block and the limiting rod, and the sliding block is tightly attached to the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the joint structure for the mass flow meter, the large-size nut is rotated to enable the large-size nut to push the clamping block to rotate through the first rotating shaft, the clamping block drives the top of the connecting rod to rotate through the second rotating shaft when rotating, meanwhile, the bottom connecting rod rotates around the sliding block through the third rotating shaft, the connecting rod pushes the sliding block to extrude the spring to slide on the limiting rod, the position of a pipeline is fixed through the clamping block, when disassembly is needed, the large-size nut is unscrewed, the reaction force of the spring pushes the sliding block to reset and slide on the limiting rod, and the assembly and disassembly are simple and convenient;

2. this a joint design for mass flow meter, wherein inside spacing guiding tube, spacing step and spacing installation pipe from top to bottom vertical distribution, and the coincidence of the longitudinal center line of spacing guiding tube, spacing step and spacing installation pipe, the position of injecing the pipeline through spacing installation pipe, through the cooperation of large-size nut and clamp splice, fixes the pipeline, guarantees the stability of pipeline.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the mounting head of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a front view structure diagram of the limiting component of the present invention.

In the figure: 1. a flow meter body; 2. a flange; 3. an adapter; 4. a sleeve; 5. a mounting head; 6. a limiting component; 601. limiting the guide tube; 602. a limiting step; 603. limiting and installing a pipe; 7. a pipeline; 8. a large-size nut; 9. a clamping block; 10. a first rotating shaft; 11. a second rotating shaft; 12. a connecting rod; 13. a third rotating shaft; 14. a slider; 15. a limiting rod; 16. a spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a joint structure for a mass flowmeter comprises a flowmeter body 1, a flange 2, an adapter 3, a sleeve 4, a mounting head 5, a limiting component 6, a limiting guide pipe 601, a limiting step 602, a limiting mounting pipe 603, a pipeline 7, a large-size nut 8, a clamping block 9, a first rotating shaft 10, a second rotating shaft 11, a connecting rod 12, a third rotating shaft 13, a slider 14, a limiting rod 15 and a spring 16, wherein the left side of the flowmeter body 1 is connected with the flange 2, the left side of the flange 2 is fixedly connected with the adapter 3, the bottom of the adapter 3 is fixedly connected with the sleeve 4, the bottom of the sleeve 4 is connected with the mounting head 5, the limiting component 6 is mounted inside the mounting head 5, the pipeline 7 is connected with the outer side of the lower part of the limiting component 6, the large-size nut 8 is mounted outside the middle part of the mounting head 5, and the clamping block 9 is mounted on the left side and the right side of the lower end of the large-size nut 8, and the inside of two sets of clamp splice 9 all is provided with first pivot 10 to one side that two sets of first pivot 10 carried on the back mutually all is provided with second pivot 11, and the bottom of two sets of second pivot 11 all is connected with connecting rod 12 simultaneously, and the bottom of two sets of connecting rods 12 all is provided with third pivot 13, and the bottom of two sets of third pivot 13 all is provided with slider 14, and the inside of two sets of sliders 14 all is connected with gag lever post 15, and the relative one side of two sets of sliders 14 all is provided with spring 16 simultaneously.

In this embodiment, the mounting head 5 is in threaded connection with the sleeve 4, and the sleeve 4 is in welded connection with the adapter 3, so that the sleeve 4 and the adapter 3 have more stable structures, and the mounting head 5 is conveniently mounted by the threaded connection between the mounting head 5 and the sleeve 4;

the limiting assembly 6 consists of a limiting guide pipe 601, a limiting step 602 and a limiting installation pipe 603, the limiting guide pipe 601 is positioned at the top of the limiting assembly 6, the limiting step 602 is positioned at the bottom of the limiting guide pipe 601, and the limiting installation pipe 603 is positioned at the bottom of the limiting step 602, so that the structure of the limiting assembly 6 is more stable, and the pipeline 7 is conveniently limited by the matching of the limiting assembly 6 and the installation head 5;

the limiting guide tube 601, the limiting step 602 and the limiting installation tube 603 are vertically distributed from top to bottom, longitudinal center lines of the limiting guide tube 601, the limiting step 602 and the limiting installation tube 603 are overlapped, and the limiting installation tube 603 and the pipeline 7 are in interference connection, so that the position of the pipeline 7 is limited by the limiting installation tube 603, the pipeline 7 is convenient to install, and meanwhile, the smoothness of a medium channel is ensured;

the clamping block 9 and the mounting head 5 form a rotating structure through the first rotating shaft 10, the clamping block 9, the pipeline 7 and the large-size nut 8 are tightly attached, and the large-size nut 8 is in threaded connection with the mounting head 5, so that the large-size nut 8 is screwed to move on the mounting head 5, the clamping block 9 is pushed to rotate through the first rotating shaft 10, the pipeline 7 is pressed, and the position of the pipeline 7 is fixed;

a rotating structure is formed between the sliding block 14 and the connecting rod 12 through a third rotating shaft 13, and the connecting rod 12 and the clamping block 9 through a second rotating shaft 11 form a rotating structure, so that the clamping block 9 is convenient to rotate to drive the top of the connecting rod 12 to rotate through the second rotating shaft 11, and meanwhile, the connecting rod 12 at the bottom rotates around the sliding block 14 through the third rotating shaft 13;

the sliding connection is arranged between the sliding block 14 and the limiting rod 15, the sliding block 14 is tightly attached to the spring 16, and when the large-size nut 8 is reset, the reaction force of the spring 16 pushes the sliding block 14 to reset and slide on the limiting rod 15.

The working principle is as follows: the joint structure for the mass flowmeter is used for fastening a flowmeter body 1 and a flange 2 through screws, mounting a mounting head 5 on a sleeve 4 through threads, mounting a pipeline 7 through a limiting mounting pipe 603, enabling a large-size nut 8 to push a clamping block 9 to rotate through a first rotating shaft 10 by rotating the large-size nut 8, driving the top of a connecting rod 12 to rotate through a second rotating shaft 11 when the clamping block 9 rotates, simultaneously enabling the connecting rod 12 at the bottom to rotate around a sliding block 14 through a third rotating shaft 13, pushing the sliding block 14 to extrude a spring 16 to slide on a limiting rod 15 through the connecting rod 12, fixing the position of the pipeline 7 through the clamping block 9, loosening the large-size nut 8 when disassembly is needed, pushing the sliding block 14 to reset and slide on the limiting rod 15 through the reaction force of the spring 16, and being simple and convenient to mount and disassemble;

wherein inside spacing guiding tube 601, spacing step 602 and spacing installation pipe 603 from top to bottom vertical distribution, and the coincidence of the vertical central line of spacing guiding tube 601, spacing step 602 and spacing installation pipe 603, inject the position of pipeline 7 through spacing installation pipe 603, through the cooperation of large-size nut 8 and clamp splice 9, fix pipeline 7, guarantee pipeline 7's stability.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A joint structure for a mass flow meter, comprising a meter body (1) and a clamp block (9), characterized in that: the flowmeter is characterized in that a flange (2) is connected to the left side of a flowmeter body (1), an adapter (3) is fixedly connected to the left side of the flange (2), a sleeve (4) is fixedly connected to the bottom of the adapter (3), an installing head (5) is connected to the bottom of the sleeve (4), a limiting component (6) is installed inside the installing head (5), a pipeline (7) is connected to the outer side of the lower portion of the limiting component (6), a large-size nut (8) is installed outside the middle of the installing head (5), clamping blocks (9) are installed on the left side and the right side of the lower end of the large-size nut (8), first rotating shafts (10) are arranged inside the two groups of clamping blocks (9), second rotating shafts (11) are arranged on one side of the two groups of first rotating shafts (10) in a back mode, connecting rods (12) are connected to the bottoms of the two groups of second rotating shafts (11), and third rotating shafts (13) are arranged at the bottoms of the two groups of connecting rods (12), and the bottoms of the two groups of third rotating shafts (13) are respectively provided with a sliding block (14), the insides of the two groups of sliding blocks (14) are respectively connected with a limiting rod (15), and one side, opposite to the two groups of sliding blocks (14), is respectively provided with a spring (16).

2. The joint structure for a mass flow meter according to claim 1, wherein: the mounting head (5) is in threaded connection with the sleeve (4), and the sleeve (4) is in welded connection with the adapter (3).

3. The joint structure for a mass flow meter according to claim 1, wherein: spacing subassembly (6) comprise spacing guide tube (601), spacing step (602) and spacing installation pipe (603), and spacing guide tube (601) are located the top of spacing subassembly (6) to spacing step (602) are located the bottom of spacing guide tube (601), and spacing installation pipe (603) are located the bottom of spacing step (602) simultaneously.

4. A joint structure for a mass flow meter according to claim 3, wherein: spacing guide tube (601), spacing step (602) and spacing installation pipe (603) from top to bottom vertical distribution, and the coincidence of the vertical central line of spacing guide tube (601), spacing step (602) and spacing installation pipe (603) to be interference connection between spacing installation pipe (603) and pipeline (7).

5. The joint structure for a mass flow meter according to claim 1, wherein: the clamping block (9) and the mounting head (5) form a rotating structure through a first rotating shaft (10), the clamping block (9), the pipeline (7) and the large nut (8) are tightly attached, and the large nut (8) is in threaded connection with the mounting head (5).

6. The joint structure for a mass flow meter according to claim 1, wherein: a rotating structure is formed between the sliding block (14) and the connecting rod (12) through a third rotating shaft (13), and the connecting rod (12) and the clamping block (9) form a rotating structure through a second rotating shaft (11).

7. The joint structure for a mass flow meter according to claim 1, wherein: the sliding block (14) is in sliding connection with the limiting rod (15), and the sliding block (14) is tightly attached to the spring (16).