CN219142070U

CN219142070U - Pressure transmitter convenient to installation and dismantlement

Info

Publication number: CN219142070U
Application number: CN202320084063.4U
Authority: CN
Inventors: 陈龙军; 陈虎军
Original assignee: Wuhan Sokyo Intelligent Instrument Co ltd
Current assignee: Wuhan Sokyo Intelligent Instrument Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-06-06
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a pressure transmitter convenient to mount and dismount, which comprises a pressure transmitter main body and a pipeline, wherein a pressure pipe is mounted at the bottom of the pressure transmitter main body, a connecting pipe is mounted at the outer side of the pipeline, a cylindrical barrel is fixed at the outer side of the bottom of the pressure pipe, a supporting ring is fixed at the outer side of the top of the connecting pipe, an annular plate is fixed at the top of the supporting ring, a first annular sealing gasket is sleeved at the outer side of the top of the annular plate, an annular groove for accommodating the annular plate and the first annular sealing gasket is formed in the inner wall of the top of the cylindrical barrel, four groups of supporting components are arranged at the bottom of the supporting ring at equal intervals, and each group of supporting components comprises two side plates fixed at the bottom of the supporting ring. After the locating rod is embedded into the embedded rod groove, the cylinder barrel and the pressure pipe are fixed, namely the pressure transmitter main body is installed on the pipeline, the installation mode is convenient to disassemble in the later period, and the fixing mode is more convenient and rapid relative to the existing threaded fixing mode.

Description

Pressure transmitter convenient to installation and dismantlement

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a pressure transmitter convenient to mount and dismount.

Background

The pressure transmitter is an instrument which receives pressure variable and converts the pressure variable into a standard output signal according to a certain proportion after sensing conversion, and mainly comprises a load cell sensor (also called a pressure sensor), a measuring circuit and a process connecting piece.

Publication number CN215677402U discloses a pressure transmitter subassembly convenient to dismantle, including pressure transmitter and screwed connection pipe, the pressure transmitter lower extreme is provided with the screwed connection pipe, the screwed connection pipe downside is provided with the mount pad, the screw hole has been seted up at mount pad upside middle part, screwed connection pipe and screw hole spiro union, the locking seat inner wall is provided with the internal thread, mount pad upside outer wall is provided with the external screw thread, and during the pressure transmitter installation, with screwed connection pipe and screw hole spiro union, fix pressure transmitter, then with locking seat and mount pad spiro union again, avoid long-time use back not hard up to make pressure transmitter's installation and dismantlement convenient. The pressure transmitter in above-mentioned patent and prior art need utilize the bolt to fix when the installation, and the fixed speed of bolt is slow, need rotate many times with the help of the spanner moreover, and complex operation to the setting of a plurality of bolts leads to fixed speed slower, and the bolt rust easily or smooth tooth moreover, is inconvenient for the dismantlement in later stage.

Disclosure of Invention

Object of the utility model

Therefore, the utility model aims to provide a pressure transmitter convenient to mount and dismount, and aims to solve the problems that the existing pressure transmitter provided in the background art needs to be fixed by using bolts during mounting, the bolt fixing speed is low, the bolts need to rotate for a plurality of times by means of a spanner, the operation is complex, the bolts are easy to rust or slide, and the later-stage dismounting is inconvenient.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a pressure transmitter which is convenient to mount and dismount:

the pressure transmitter comprises a pressure transmitter main body and a pipeline, a pressure pipe is installed at the bottom of the pressure transmitter main body, a connecting pipe is installed at the outer side of the pipeline, a cylinder barrel is fixed at the outer side of the bottom of the pressure pipe, a supporting ring is fixed at the outer side of the top of the connecting pipe, an annular plate is fixed at the top of the supporting ring, a first annular sealing gasket is sleeved outside the top of the annular plate, an annular groove for accommodating the annular plate and the first annular sealing gasket is formed in the inner wall of the top of the cylinder barrel, four groups of supporting components are arranged at equal intervals at the bottom of the supporting ring, each group of supporting components comprises two side plates fixed at the bottom of the supporting ring, positioning rods are connected in each group of supporting components in a sliding manner, four rod embedding grooves are formed in the inner wall of the cylinder barrel at equal intervals, the positioning rods can be embedded in the corresponding rod embedding grooves, and a control mechanism for controlling the movement of the positioning rods is arranged outside the connecting pipe.

Preferably, the control mechanism comprises a movable ring which is in sliding fit with the outer side of the top of the connecting pipe, four first-stage mounting blocks are fixed at equal intervals on the top of the movable ring, a second-stage mounting block is fixed at one end of the positioning rod, which is close to the connecting pipe, and a rotating rod is hinged between the first-stage mounting block and the second-stage mounting block.

Preferably, a baffle is fixed on the outer side of the positioning rod, and the baffle is positioned between the two side plates.

Preferably, an elastic piece is sleeved on the outer side of the positioning rod, one end of the elastic piece is abutted against one side of the partition plate, and the other end of the elastic piece is abutted against one side plate.

Preferably, the outer side of connecting pipe top overlaps and is equipped with second annular sealing pad, and the bottom of second annular sealing pad is inconsistent with the top of holding ring.

Preferably, the inner wall of the bottom of the pressure pipe is provided with an inclined groove, one half of the outer side of the second annular sealing gasket is provided with an inclined surface, and the inclined angle of the inclined groove is the same as that of the inclined surface of the second annular sealing gasket.

Preferably, the outer side of the first annular sealing gasket is attached to the inner wall of the annular groove, and half of the two sides of the first annular sealing gasket are inclined planes.

From the above technical scheme, the application has the following beneficial effects:

1: the movable ring is moved downwards firstly, the movable ring is moved downwards to drive the rotating rod to rotate when the movable ring moves downwards, the rotating rod is driven to move towards one side close to the connecting pipe when rotating, then the connecting pipe is embedded into the pressure pipe and then the movable ring is loosened, at the moment, the positioning rod is driven to move towards one side far away from the connecting pipe under the action of the resilience force of the elastic piece, so that the positioning rod is embedded into the embedded rod groove, namely the cylinder and the pressure pipe are fixed, and the pressure transmitter main body is arranged on a pipeline.

2: after inlaying the connecting pipe and establishing in the pressure pipe, the second annular seal pad can inlay and establish the inclined groove, plays one-level sealed effect to first annular seal pad can inlay and establish in the ring channel, plays second grade sealed effect, and dual seal has ensured the leakproofness between pressure pipe and the connecting pipe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a pressure transmitter of the present utility model that is easy to install and remove;

FIG. 2 is a schematic diagram of a partial cutaway front view of a pressure transmitter of the present utility model for easy installation and removal;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure B in fig. 2 according to the present utility model.

Description of the drawings: 1. a pressure transmitter body; 2. a pipe; 3. a pressure pipe; 4. a connecting pipe; 5. a cylinder barrel; 6. a support ring; 7. an annular plate; 8. an annular groove; 9. a first annular seal; 10. a second annular seal; 11. an inclined groove; 12. a side plate; 13. a rod-embedding groove; 14. a positioning rod; 15. a moving ring; 16. a rotating lever; 17. a partition plate; 18. an elastic member.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-4:

example 1

The utility model provides a pressure transmitter convenient to installation and dismantlement, including pressure transmitter main part 1 and pipeline 2, pressure pipe 3 is installed to the bottom of pressure transmitter main part 1, connecting pipe 4 is installed in the outside of pipeline 2, the outside of pressure pipe 3 bottom is fixed with cylinder section of thick bamboo 5, the outside at connecting pipe 4 top is fixed with holding ring 6, and the top of holding ring 6 is fixed with annular plate 7, and annular plate 7 top outside cover is equipped with first annular sealing pad 9, annular groove 8 that is used for holding annular plate 7 and first annular sealing pad 9 has been seted up to the inner wall at cylinder section of thick bamboo 5 top, the equidistant four sets of supporting components that are provided with in bottom of holding ring 6, every group of supporting component includes two curb plates 12 that are fixed in holding ring 6 bottoms, and equal sliding connection has locating lever 14 in every group of supporting component, four embedded lever grooves 13 have been seted up to the equidistant inner wall of cylinder section of thick bamboo 5, locating lever 14 can inlay and establish in corresponding embedded lever groove 13, the outside of connecting pipe 4 is provided with the control mechanism that is used for controlling the locating lever 14 to remove.

Specifically, the outside of locating lever 14 is fixed with baffle 17, and baffle 17 is located between two curb plates 12, and the outside cover of locating lever 14 is equipped with elastic component 18, and one end of elastic component 18 and one side butt of baffle 17, the other end and one of them curb plate 12 butt of elastic component 18, control mechanism includes the removal ring 15 of sliding fit in connecting pipe 4 top outside, and the top equidistant four one-level installation piece that is fixed with of removal ring 15, the one end that locating lever 14 is close to connecting pipe 4 is fixed with the second grade installation piece, and articulate between one-level installation piece and the second grade installation piece has dwang 16.

It should be noted that, the elastic member 18 may use a spring, etc., and the positioning rod 14 and the rotating rod 16 are parallel in the normal state of the elastic member 18, and the positioning rod 14 may be embedded in the embedded rod groove 13.

Example two

The utility model provides a pressure transmitter convenient to installation and dismantlement, its outside cover at connecting pipe 4 top is equipped with second annular sealing pad 10 on the basis of embodiment one, and the bottom of second annular sealing pad 10 is inconsistent with the top of supporting ring 6, inclined groove 11 has been seted up to the inner wall of pressure tube 3 bottom, the half in the outside of second annular sealing pad 10 is the inclined plane setting, and the inclination of inclined groove 11 is the same with the inclination on second annular sealing pad 10 inclined plane, the outside of first annular sealing pad 9 laminates with the inner wall of ring channel 8 mutually, and the half of first annular sealing pad 9 both sides all is the inclined plane setting.

It should be noted that, because the half in the outside of second annular sealing gasket 10 is the inclined plane setting to in the second annular sealing gasket 10 of being convenient for inlays to inclined groove 11, ensured the leakproofness between pressure tube 3 and the connecting pipe 4, in addition because the half of first annular sealing gasket 9 both sides all is the inclined plane setting, thereby in the annular groove 8 is inlayed to the first annular sealing gasket 9 of being convenient for, further improved the leakproofness between pressure tube 3 and the connecting pipe 4.

Working principle: when the pressure transmitter body 1 is installed, firstly, the movable ring 15 is held to move downwards, the movable ring 15 moves downwards to drive the rotary rod 16 to rotate, the rotary rod 16 rotates to drive the positioning rod 14 to move towards the connecting pipe 4, then the pressure transmitter body 1 is held to sleeve the pressure pipe 3 on the connecting pipe 4, the connecting pipe 4 is embedded into the pressure pipe 3, the second annular sealing gasket 10 is embedded into the inclined groove 11, the first annular sealing gasket 9 and the annular plate 7 are embedded into the annular groove 8, then the movable ring 15 is loosened, at the moment, the positioning rod 14 is driven to move reversely under the resilience force of the elastic piece 18, and the positioning rod 14 is embedded into the embedded rod groove 13, namely the cylinder 5 and the connecting pipe 4 are fixed, so that the installation of the pressure transmitter body 1 is completed.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a pressure transmitter convenient to installation and dismantlement, includes pressure transmitter main part (1) and pipeline (2), its characterized in that, pressure pipe (3) are installed to the bottom of pressure transmitter main part (1), connecting pipe (4) are installed in the outside of pipeline (2), the outside of pressure pipe (3) bottom is fixed with cylinder (5), the outside at connecting pipe (4) top is fixed with supporting ring (6), and the top of supporting ring (6) is fixed with annular slab (7), and annular slab (7) top outside cover is equipped with first annular sealing pad (9), annular groove (8) that are used for holding annular slab (7) and first annular sealing pad (9) are offered to the inner wall at cylinder (5) top, the equidistant four supporting components that are provided with in bottom of supporting ring (6), and the every group supporting component includes two curb plates (12) that are fixed with supporting ring (6) bottom, and equal sliding connection has locating lever (14) in every group supporting component, four embedded grooves (13) have been offered to the inner wall equidistant of cylinder (5), can be embedded in corresponding locating lever (14) and be provided with locating lever (14) and use the locating mechanism (14).

2. The pressure transmitter convenient to install and detach according to claim 1 is characterized in that the control mechanism comprises a moving ring (15) which is in sliding fit with the outer side of the top of the connecting pipe (4), four first-stage installation blocks are fixed on the top of the moving ring (15) at equal intervals, a second-stage installation block is fixed on one end of the positioning rod (14) close to the connecting pipe (4), and a rotating rod (16) is hinged between the first-stage installation block and the second-stage installation block.

3. A pressure transmitter for facilitating mounting and dismounting according to claim 1, characterized in that a spacer plate (17) is fixed to the outside of the positioning rod (14), and that the spacer plate (17) is located between the two side plates (12).

4. A pressure transmitter convenient to mount and dismount according to claim 3, wherein the outer side of the positioning rod (14) is sleeved with an elastic member (18), one end of the elastic member (18) is abutted against one side of the partition plate (17), and the other end of the elastic member (18) is abutted against one side plate (12).

5. The pressure transmitter convenient to mount and dismount according to claim 1, wherein a second annular sealing gasket (10) is sleeved on the outer side of the top of the connecting pipe (4), and the bottom of the second annular sealing gasket (10) is abutted against the top of the supporting ring (6).

6. The pressure transmitter convenient to install and detach according to claim 5, wherein an inclined groove (11) is formed in the inner wall of the bottom of the pressure pipe (3), one half of the outer side of the second annular sealing gasket (10) is arranged in an inclined plane, and the inclined angle of the inclined groove (11) is the same as that of the inclined plane of the second annular sealing gasket (10).

7. The pressure transmitter convenient to install and detach according to claim 1 is characterized in that the outer side of the first annular sealing gasket (9) is attached to the inner wall of the annular groove (8), and half of the two sides of the first annular sealing gasket (9) are inclined.