CN220893429U

CN220893429U - High leakproofness industrial instrument

Info

Publication number: CN220893429U
Application number: CN202322732307.8U
Authority: CN
Inventors: 苏新发
Original assignee: Wuhu Heyixin Instrument Co ltd
Current assignee: Wuhu Heyixin Instrument Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-03
Anticipated expiration: 2033-10-12

Abstract

The utility model provides a high-tightness industrial instrument which comprises an instrument main body, wherein the inner wall of the bottom of the instrument main body is connected with a fixed ring, the bottom of the fixed ring is rotationally connected with a threaded ring, the bottom of the threaded ring is connected with a fixed plate, the top of the threaded ring is fixedly connected with the fixed ring through a fixed column, the bottom of the fixed column is connected with a fixing device, and the fixing device comprises an upper connecting plate, a spring and a lower connecting plate. According to the utility model, the second sealing ring is extruded by the fixing plate, when the threaded ring is connected with the corresponding threaded pipe, the threaded pipe extrudes the second sealing ring to realize sealing, the threaded ring is fixed by the fixing column, the elastic force of the spring can further fix the threaded ring, and the elastic convex body is arranged on the outer surface of the fixing column and enters the groove, so that leakage caused by false touch of workers can be prevented, the fixing effect can be realized, the instrument is simpler to mount and dismount during maintenance, and the time required by mounting and dismounting can be saved, thereby improving the working efficiency.

Description

High leakproofness industrial instrument

Technical Field

The utility model mainly relates to the technical field of industrial instruments, in particular to a high-tightness industrial instrument.

Background

Industrial meters are industrial instruments such as gas and liquid turbine flowmeters, vortex shedding flowmeters, electromagnetic flowmeters and the like, as well as pressure switches, differential pressure switches, pressure transmitters, differential pressure transmitters, liquid level switches, liquid level meters, temperature and humidity recorders and the like, and are installed in most engineering machinery, automobiles and various detection devices and used for reflecting the use states of the machinery, the form speeds of the automobiles, oil quantity, alarming and reminding and detection results of the detection devices, so that the detection accuracy is particularly important.

At present, the traditional industrial instrument directly rotates the instrument when being installed, the instrument is installed through winding threads by using raw adhesive tape, the installation method is not easy to install and detach the instrument, the instrument is more complicated to maintain, the time consumed for maintaining the instrument is increased, and the instrument is time-consuming to reinstall.

Disclosure of utility model

The utility model mainly provides a high-tightness industrial instrument which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a high leakproofness industrial instrument, includes the instrument main part, the fixed ring is connected to instrument main part bottom inner wall, the fixed ring bottom rotates the connection screwed ring, the fixed plate is connected to screwed ring bottom, screwed ring top pass through the fixed column with fixed ring fixed connection, screwed ring top outer wall is equipped with first ring channel, the fixed column is connected to first ring channel upper surface, fixing device is connected to fixed column bottom, fixing device including connect in the upper junction plate of fixed column bottom, connect in the spring of upper junction plate bottom with connect in the lower connecting plate of spring bottom, the first ring channel lower surface is connected to the lower connecting plate.

Furthermore, a connecting pipe is arranged at the bottom of the instrument main body, and a plurality of vertical grooves which are uniformly distributed are formed in the inner wall of the connecting pipe;

The outer wall at the top of the fixed ring is provided with a plurality of fixed convex bodies, and the fixed convex bodies are connected with the groove bodies of the vertical grooves.

Further, the bottom of the fixing ring is provided with a plurality of grooves, the groove bodies of the grooves are connected with the fixing columns, and the outer surfaces of the fixing columns are provided with a plurality of elastic convex bodies in arrays.

Further, the bottom of the instrument main body is connected with a first sealing ring;

the bottom of the threaded ring is connected with a second sealing ring.

Further, the outer wall of the top of the threaded ring is provided with a second annular groove, the groove body of the second annular groove is connected with a third sealing ring, and the third sealing ring is connected with the inner wall of the fixed ring.

Further, the inner wall of the bottom of the fixed ring is provided with a limit groove, and a groove body of the limit groove is connected with a third sealing ring.

Further, the fixing plate is fixed to the bottom of the threaded ring through bolts, and the inner diameter of the fixing plate is slightly larger than that of the second sealing ring.

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

according to the utility model, the second sealing ring is extruded by the fixing plate, when the threaded ring is connected with the corresponding threaded pipe, the threaded pipe extrudes the second sealing ring to realize sealing, the threaded ring is fixed by the fixing column, the elastic force of the spring can further fix the threaded ring, and the elastic convex body is arranged on the outer surface of the fixing column and enters the groove, so that leakage caused by false touch of workers can be prevented, the fixing effect can be realized, the instrument is simpler to mount and dismount during maintenance, and the time required by mounting and dismounting can be saved, thereby improving the working efficiency.

The utility model will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic cross-sectional view of the whole structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall fracture of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

Fig. 4 is an enlarged view at B in fig. 1.

In the figure: 10. an instrument main body; 11. a connecting pipe; 12. a vertical groove; 20. a fixing ring; 21. fixing the convex body; 22. a groove; 23. a limit groove; 30. a first seal ring; 40. fixing the column; 41. an elastic convex body; 50. a fixing device; 51. a spring; 52. an upper connecting plate; 53. a lower connecting plate; 60. a threaded ring; 61. a first annular groove; 62. a third seal ring; 63. a second annular groove; 70. a fixing plate; 71. a bolt; 80. and a second sealing ring.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an industrial instrument with high tightness includes an instrument main body 10, a fixing ring 20 is connected to an inner wall of a bottom of the instrument main body 10, a threaded ring 60 is rotatably connected to a bottom of the fixing ring 20, a fixing plate 70 is connected to a bottom of the threaded ring 60, a top of the threaded ring 60 is fixedly connected to the fixing ring 20 through a fixing column 40, a first annular groove 61 is provided on an outer wall of a top of the threaded ring 60, an upper surface of the first annular groove 61 is connected to the fixing column 40, a fixing device 50 is connected to a bottom of the fixing column 40, the fixing device 50 includes an upper connecting plate 52 connected to a bottom of the fixing column 40, a spring 51 connected to a bottom of the upper connecting plate 52, and a lower connecting plate 53 connected to a bottom of the spring 51, and the lower connecting plate 53 is connected to a lower surface of the first annular groove 61.

It should be noted that, in the embodiment, the elastic force of the spring 51 makes the fixing post 40 be well fixedly connected to the threaded ring 60 and the fixing ring 20;

Further, the industrial meter can be installed by rotating the screw ring 60.

In an embodiment, referring to fig. 1-3, a connecting pipe 11 is disposed at the bottom of the instrument main body 10, and a plurality of vertical grooves 12 are uniformly distributed on the inner wall of the connecting pipe 11;

The outer wall of the top of the fixing ring 20 is provided with a plurality of fixing convex bodies 21, and the fixing convex bodies 21 are connected with the groove body of the vertical groove 12.

It should be noted that, in an embodiment, the fixing protrusion 21 is connected to the vertical groove 12 to limit the rotation of the fixing ring 20.

Referring to fig. 1 and 4, a plurality of grooves 22 are formed in the bottom of the fixing ring 20, the groove bodies of the grooves 22 are connected with the fixing columns 40, and a plurality of arrays of elastic protrusions 41 are formed on the outer surfaces of the fixing columns 40.

In the embodiment, the fixing post 40 enters the groove 22, and the elastic convex body 41 is pressed to realize sealing.

In the embodiment, referring to fig. 1, the bottom of the meter main body 10 is connected to a first sealing ring 30;

The bottom of the threaded ring 60 is connected with a second sealing ring 80.

In the embodiment, the fixing ring 20 seals between the fixing ring 20 and the meter body 10 by pressing the first sealing ring 30, the fixing plate 70 presses the second sealing ring 80, and when the threaded ring 60 is connected to the corresponding threaded pipe, the threaded pipe presses the second sealing ring 80 to achieve sealing.

In the embodiment, referring to fig. 1 and 4, a second annular groove 63 is formed on the top outer wall of the threaded ring 60, a groove body of the second annular groove 63 is connected with a third sealing ring 62, and the third sealing ring 62 is connected with the inner wall of the fixed ring 20.

In the embodiment, the outer wall of the third sealing ring 62 is pressed by the second annular groove 63 to realize sealing.

In the embodiment, referring to fig. 1 and 4, a limiting groove 23 is formed in the inner wall of the bottom of the fixing ring 20, and a groove body of the limiting groove 23 is connected with a third sealing ring 62.

In the embodiment, the third sealing ring 62 is pressed by the limiting groove 23 to realize sealing and limit the movement of the threaded ring 60.

In the embodiment, referring to fig. 1-2, the fixing plate 70 is fixed to the bottom of the threaded ring 60 by a bolt 71, and the inner diameter of the fixing plate 70 is slightly larger than the inner diameter of the second sealing ring 80.

In the embodiment, the inner diameter of the fixing plate 70 is slightly larger than the inner diameter of the second sealing ring 80, so that not only the second sealing ring 80 may be fixed, but also the second sealing ring 80 may be extruded to achieve sealing when the threaded ring 60 is connected with a corresponding threaded pipe.

The specific operation mode of the utility model is as follows:

The utility model is to sleeve the first seal ring 30 into the fixed ring 20, then install the fixed ring 20 in the connecting pipe 11, at this moment, the connecting pipe 11 and the fixed ring 20 squeeze the first seal ring 30 at the same time, then, place the third seal ring 62 in the second annular groove 63, install the screwed ring 60 in the fixed ring 20, the third seal ring 62 enters the limit groove 23, at this moment, the limit groove 23 and the second annular groove 63 squeeze the third seal ring 62 at the same time, then lift up the upper connecting plate 52, at this moment, put the fixed column 40 into the groove 22, the elastic convex body 41 is squeezed, thus fix the screwed ring 60 and the fixed ring 20, put down the upper connecting plate 52, because of the elasticity of the spring 51, can further limit the position of the fixed column 40, then put the second seal ring 80 in the bottom of the screwed ring 60, fix the second seal ring 80 through the fixed plate 70, at the same time, the second seal ring 80 is squeezed;

When the industrial instrument is required to be installed in the corresponding threaded pipe, only the threaded ring 60 is required to be rotated to completely connect the threaded ring 60 with the threaded pipe, and at this time, the threaded pipe presses the second sealing ring 80, thereby realizing sealing.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. A high tightness industrial meter comprising a meter body (10), characterized in that: the utility model provides a fixed ring (20) is connected to instrument main part (10) bottom inner wall, fixed ring (20) bottom rotates and connects screwed ring (60), fixed plate (70) is connected to screwed ring (60) bottom, screwed ring (60) top pass through fixed column (40) with fixed ring (20) fixed connection, screwed ring (60) top outer wall is equipped with first ring channel (61), fixed column (40) are connected to first ring channel (61) upper surface, fixing device (50) are connected to fixed column (40) bottom, fixing device (50) including connect in upper connecting plate (52) of fixed column (40) bottom, connect in spring (51) of upper connecting plate (52) bottom with connect in lower connecting plate (53) of spring (51) bottom, lower connecting plate (53) connect first ring channel (61) lower surface.

2. The high tightness industrial meter of claim 1, wherein: the bottom of the instrument main body (10) is provided with a connecting pipe (11), and a plurality of vertical grooves (12) which are uniformly distributed are formed in the inner wall of the connecting pipe (11);

The outer wall at the top of the fixing ring (20) is provided with a plurality of fixing convex bodies (21), and the fixing convex bodies (21) are connected with the groove bodies of the vertical grooves (12).

3. A high tightness industrial meter according to claim 2, wherein: the bottom of the fixed ring (20) is provided with a plurality of grooves (22), the groove bodies of the grooves (22) are connected with fixed columns (40), and the outer surfaces of the fixed columns (40) are provided with a plurality of elastic convex bodies (41) in arrays.

4. A high tightness industrial meter according to claim 3, wherein: the bottom of the instrument main body (10) is connected with a first sealing ring (30);

the bottom of the threaded ring (60) is connected with a second sealing ring (80).

5. The high tightness industrial meter of claim 4, wherein: the outer wall of the top of the threaded ring (60) is provided with a second annular groove (63), a groove body of the second annular groove (63) is connected with a third sealing ring (62), and the third sealing ring (62) is connected with the inner wall of the fixed ring (20).

6. The high tightness industrial meter of claim 4, wherein: the inner wall of the bottom of the fixed ring (20) is provided with a limiting groove (23), and a groove body of the limiting groove (23) is connected with a third sealing ring (62).

7. The high tightness industrial meter of claim 4, wherein: the fixing plate (70) is fixed to the bottom of the threaded ring (60) through bolts (71), and the inner diameter of the fixing plate (70) is slightly larger than that of the second sealing ring (80).