CN218550428U

CN218550428U - Stainless steel pressure gauge mounting mechanism

Info

Publication number: CN218550428U
Application number: CN202222809795.3U
Authority: CN
Inventors: 王宁
Original assignee: Qingdao Weiweika Instrument Co ltd
Current assignee: Qingdao Weiweika Instrument Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-02-28
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a stainless steel pressure gauge mounting mechanism, which comprises a mounting piece and a gauge body, wherein the upper end of the mounting piece is provided with a mounting groove, a solenoid valve is arranged in the mounting groove, the lower end of the mounting piece is fixedly connected with a connecting column, and the lower end of the connecting column extends into the mounting groove; two sliding cavities are symmetrically arranged in the mounting piece, the two sliding cavities are respectively positioned on the left side and the right side of the mounting groove, and a limiting mechanism for limiting the connecting column is jointly arranged in the two sliding cavities; first annular groove has been seted up in the bottom part outside of spliced pole, the inboard of mounting groove is provided with the annular groove of second, be provided with sealing mechanism jointly in first annular groove and the annular groove of second. Compared with the prior art, the mounting mechanism is more convenient to dismount and mount, and avoids the influence of large friction force of the traditional sealing ring on dismounting and mounting.

Description

Stainless steel pressure gauge mounting mechanism

Technical Field

The utility model relates to a manometer installation technical field especially relates to a stainless steel manometer installation mechanism.

Background

The pressure gauge is an instrument which takes a spring tube as an elastic element sensitive element and measures and indicates the pressure higher than the environmental pressure, the pressure gauge is generally made of stainless steel, and the existing pressure gauge is complex to operate when being installed;

the utility model discloses a stainless steel pressure gauge installation mechanism for this reason chinese utility model patent with publication number CN216349309U, including the pressure gauge body, the one end of pressure gauge body is provided with the installed part, the inside of installed part is seted up flutedly, the inside of recess is provided with seal assembly and presses the subassembly, seal assembly sets up between pressure gauge body and the subassembly of pressing, the utility model discloses set up the subassembly of pressing that is located in the installed part, after the pressure gauge body damages, take off the pressure gauge body, seal assembly is tightly laminated on the rubber ring under the effect of spring on the mount, simultaneously, the rubber ring covers the through-hole, avoids the medium in the recess to get into the spout through the through-hole, thereby realized taking off the pressure gauge body back, seal assembly automatically separates the medium in the installed part in the recess, solved current pressure gauge need after damaging close the main pipe can carry out the problem of manometer change;

however, in the practical use process, in order to ensure the installation sealing performance, the rubber ring for sealing is tightly attached to the connecting column of the watch body, and the friction force between the sealing ring and the connecting column of the watch body is large, so that the friction force required by customer service when the watch body is pressed, the watch body is rotated and taken out subsequently is large, and how to more conveniently allow workers to replace the watch body is considered.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the stainless steel manometer installation mechanism that proposes, this installation mechanism has adopted annular inflatable seal circle in the use, compares with prior art, when dismantling the installation, and is more convenient, has avoided the great frictional force of traditional sealing washer to dismantling the influence of installation.

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

a stainless steel pressure gauge mounting mechanism comprises a mounting piece and a gauge body, wherein the upper end of the mounting piece is provided with a mounting groove, an electromagnetic valve is mounted in the mounting groove, the lower end of the mounting piece is fixedly connected with a connecting column, and the lower end of the connecting column extends into the mounting groove; two sliding cavities are symmetrically arranged in the mounting piece, the two sliding cavities are respectively positioned on the left side and the right side of the mounting groove, and a limiting mechanism for limiting the connecting column is jointly arranged in the two sliding cavities; first annular groove has been seted up in the bottom part outside of spliced pole, the inboard of mounting groove is provided with the annular groove of second, be provided with sealing mechanism jointly in first annular groove and the annular groove of second.

Preferably, the guide way has all been seted up on the left and right sides inner wall of mounting groove, the equal fixedly connected with guide block of the left and right sides of spliced pole, two the guide block all with correspond guide way inner wall sliding connection.

Preferably, the limiting mechanism comprises threaded rods which are respectively rotatably connected between the left inner wall and the right inner wall of the corresponding sliding cavity, each threaded rod is connected with a sliding plate in a threaded mode, each sliding plate is connected with the corresponding inner wall of the sliding cavity in a sliding mode, one end, far away from the mounting groove, of each threaded rod extends to the outside, and each threaded rod is fixedly connected with a twisting block.

Preferably, the opposite sides of the two sliding plates are better connected with limiting rods, the left side and the right side of the connecting column are respectively provided with a limiting groove, and one ends of the two limiting rods, which are far away from the sliding plates, extend into the corresponding limiting grooves.

Preferably, each of the twisting blocks is provided with a rubber anti-slip layer.

Preferably, the sealing mechanism comprises annular inflatable sealing rings which are arranged on the inner sides of the first annular groove and the second annular groove, the outer side wall of each annular inflatable sealing ring is fixedly connected with the inner wall of the second annular groove, a telescopic bag is arranged between the left side of the sliding plate on the right side and the inner wall of the left side of the corresponding sliding cavity, and the telescopic bag is communicated with the annular inflatable sealing rings through a communicating pipe.

The utility model discloses possess following beneficial effect:

1. be provided with guide way and guide block, can make things convenient for staff's installation operation, in addition, through the setting of solenoid valve, gaseous leakage when having avoided changing the table body.

2. Compared with the prior art, owing to set up cyclic annular inflatable seal circle, when dismantling the installation, make it reduce, can avoid frictional force to the influence of dismantling the installation like this, made things convenient for staff's operation, can avoid frictional force to the damage of seal part like this in addition, guarantee seal part's life.

Drawings

Fig. 1 is a schematic structural view of a stainless steel pressure gauge mounting mechanism provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 1 at B.

In the figure: the device comprises a watch body 1, a mounting part 2, a mounting groove 3, a connecting column 4, a sliding cavity 5, a twisting block 6, a threaded rod 7, a guide groove 8, a sliding plate 9, a limiting rod 10, a limiting groove 11, a telescopic bag 12, a communicating pipe 13, an annular inflating seal ring 14, a first annular groove 15, a second annular groove 16, a guide block 17 and an electromagnetic valve 18.

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 stainless steel pressure gauge mounting mechanism comprises a mounting piece 2 and a gauge body 1, wherein the upper end of the mounting piece 2 is provided with a mounting groove 3, an electromagnetic valve 18 is mounted in the mounting groove 3, the electromagnetic valve 18 is a normally open electromagnetic valve and is in a conducting state when not powered on, the lower end of the mounting piece 2 is fixedly connected with a connecting column 4, and the lower end of the connecting column 4 extends into the mounting groove 3;

wherein, the inner walls of the left side and the right side of the mounting groove 3 are both provided with a guide groove 8, the left side and the right side of the connecting column 4 are both fixedly connected with a guide block 17, and the two guide blocks 17 are both in sliding connection with the inner walls of the corresponding guide grooves 8;

the mounting piece 2 is internally and symmetrically provided with two sliding cavities 5, the two sliding cavities 5 are respectively positioned at the left side and the right side of the mounting groove 3, a limiting mechanism for limiting the connecting column 4 is jointly arranged in the two sliding cavities 5, the limiting mechanism comprises threaded rods 7 which are respectively and rotatably connected between the inner walls of the left side and the right side of the corresponding sliding cavity 5, each threaded rod 7 is in threaded connection with a sliding plate 9, each sliding plate 9 is in sliding connection with the inner wall of the corresponding sliding cavity 5, one ends of the two threaded rods 7, far away from the mounting groove 3, extend to the outside, and are fixedly connected with twisting blocks 6, each twisting block 6 is provided with a rubber anti-slip layer, the opposite sides of the two sliding plates 9 are better connected with limiting rods 10, the left side and the right side of the connecting column 4 are respectively provided with a limiting groove 11, and one ends of the two limiting rods 10, far away from the sliding plates 9, extend into the corresponding limiting grooves 11;

wherein, a first annular groove 15 is opened at the outside of the bottom part of the connecting column 4, a second annular groove 16 is provided at the inside of the mounting groove 3, a sealing mechanism is provided in the first annular groove 15 and the second annular groove 16 together, the sealing mechanism comprises an annular inflatable sealing ring 14 which is provided at the inside of the first annular groove 15 and the second annular groove 16 together, the annular inflatable sealing ring 14 has elasticity, when the sealing mechanism is not inflated, the sealing mechanism is only positioned in the second annular groove 16, when the sealing mechanism is inflated, the first annular groove 15 and the second annular groove 16 are completely filled to achieve the sealing effect, the outer side wall of the annular inflatable sealing ring 14 is fixedly connected with the inner wall of the second annular groove 16, a flexible bag 12 is provided between the left side of the sliding plate 9 positioned at the right side and the inner wall at the left side of the corresponding sliding cavity 5, when the flexible bag 12 is compressed, gas in the flexible bag can be pressed out, when the flexible bag 12 is stretched, gas can be supplemented from the outside, and the flexible bag 12 is communicated with the annular inflatable sealing ring 14 through a communicating pipe 13.

When the disassembly needs to be carried out, firstly, the electromagnetic valve 18 is electrified to seal the mounting groove 3, then, the two twisting blocks 6 are twisted, the two threaded rods 7 are rotated and drive the two sliding plates 9 to move oppositely, the two sliding plates 9 move oppositely to drive the two limiting rods 10 to move oppositely and leave the corresponding limiting grooves 11, meanwhile, the sliding plate 9 on the right side moves rightwards, the telescopic bag 12 is stretched, air in the annular inflatable sealing ring 14 is sucked into the telescopic bag 12, so that the annular inflatable sealing ring 14 is integrally contracted, after the limiting rods 10 completely enter the sliding cavity 5, the telescopic bag 12 is stretched to the maximum, the annular inflatable sealing ring 14 is contracted to the minimum, at the moment, the annular inflatable sealing ring 14 is completely positioned in the second annular groove 16, the limiting rods 10 do not limit the connecting column 4 any more, and a worker can easily take out the watch body 1;

and put into the whole of new table body 1 and spliced pole 4 constitution, reverse wrench movement piece 6 afterwards, until the wrench movement piece 6 can't wrench movement, be the figure 1 state after can giving solenoid valve 18 outage, accomplish whole dismantlement installation process, compare with prior art, owing to set up cyclic annular inflatable seal 14, when dismantling the installation, make it reduce, can avoid the influence of frictional force to dismantling the installation like this, made things convenient for staff's operation, can avoid the damage of frictional force to seal part like this in addition, guarantee seal part's life.

Above, only be the embodiment of the preferred 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 design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The stainless steel pressure gauge mounting mechanism comprises a mounting piece (2) and a gauge body (1), and is characterized in that a mounting groove (3) is formed in the upper end of the mounting piece (2), an electromagnetic valve (18) is mounted in the mounting groove (3), a connecting column (4) is fixedly connected to the lower end of the mounting piece (2), and the lower end of the connecting column (4) extends into the mounting groove (3);

two sliding cavities (5) are symmetrically arranged in the mounting piece (2), the two sliding cavities (5) are respectively positioned at the left side and the right side of the mounting groove (3), and a limiting mechanism for limiting the connecting column (4) is jointly arranged in the two sliding cavities (5);

first annular groove (15) have been seted up in the bottom part outside of spliced pole (4), the inboard of mounting groove (3) is provided with second annular groove (16), be provided with sealing mechanism jointly in first annular groove (15) and the second annular groove (16).

2. The stainless steel pressure gauge mounting mechanism according to claim 1, wherein guide grooves (8) are formed in the inner walls of the left side and the right side of the mounting groove (3), guide blocks (17) are fixedly connected to the left side and the right side of the connecting column (4), and the two guide blocks (17) are slidably connected with the inner walls of the corresponding guide grooves (8).

3. The stainless steel pressure gauge mounting mechanism according to claim 1, wherein the limiting mechanism comprises threaded rods (7) rotatably connected between the inner walls of the left and right sides of the corresponding sliding cavity (5), each threaded rod (7) is in threaded connection with a sliding plate (9), each sliding plate (9) is in sliding connection with the inner wall of the corresponding sliding cavity (5), and one ends of the two threaded rods (7) far away from the mounting groove (3) extend to the outside and are fixedly connected with a twisting block (6).

4. The stainless steel pressure gauge mounting mechanism according to claim 3, wherein the two sliding plates (9) are better connected with limiting rods (10) at opposite sides, the connecting column (4) is provided with limiting grooves (11) at the left and right sides, and one ends of the two limiting rods (10) far away from the sliding plates (9) extend into the corresponding limiting grooves (11).

5. A stainless steel pressure gauge mounting mechanism according to claim 3, wherein each of said twisting blocks (6) is provided with a rubber anti-slip layer.

6. The stainless steel pressure gauge mounting mechanism according to claim 3, wherein the sealing mechanism comprises an annular inflatable sealing ring (14) which is commonly arranged at the inner side of the first annular groove (15) and the second annular groove (16), the outer side wall of the annular inflatable sealing ring (14) is fixedly connected with the inner wall of the second annular groove (16), a telescopic bag (12) is arranged between the left side of the sliding plate (9) at the right side and the left inner wall of the corresponding sliding cavity (5), and the telescopic bag (12) is communicated with the annular inflatable sealing ring (14) through a communicating pipe (13).