CN209894387U

CN209894387U - Pressure transmitter with wide application range

Info

Publication number: CN209894387U
Application number: CN201920902739.XU
Authority: CN
Inventors: 林锐; 戴运红
Original assignee: Guangzhou Xizheng Automation Technology Co Ltd
Current assignee: Guangzhou Xizheng Automation Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-01-03
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to the technical field of sensor, and a wide pressure transmitter of application scope is disclosed, the pipeline comprises a pipe, the upper end of pipeline is connected with the intervalve through adjustment mechanism, the upper end of intervalve is connected with the instrument head through fixed establishment. The utility model discloses effectual application scope and the maintenance efficiency that improves pressure transmitter.

Description

Pressure transmitter with wide application range

Technical Field

The utility model relates to a sensor technical field especially relates to a wide pressure transmitter of application scope.

Background

The pressure transmitter is a pressure sensor which takes output as a standard signal, and is an instrument which receives a pressure variable and converts the pressure variable into a standard output signal in proportion. It can convert the physical pressure parameters sensed by the load cell sensor into standard electric signals for the secondary instruments such as indicating alarm, recorder and regulator to measure, indicate and regulate the process.

The installation direction of current pressure transmitter's display screen is fixed, and the orientation that leads to pressure transformer display screen when the installation is fixed, can't adjust the orientation of display screen according to the demand of reality, has reduced pressure transmitter's application scope, and current pressure transmitter's instrument is fixed through a plurality of bolts with the junction of pipeline, and it is comparatively inconvenient to lead to dismantling the instrument and maintain the time operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the orientation of pressure transmitter's display screen is comparatively inconvenient when unable adjusting and maintaining according to the actual demand among the prior art instrument dismouting, and the wide pressure transmitter of application scope who provides.

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

a pressure transmitter with wide application range comprises a pipeline, wherein the upper end of the pipeline is connected with a middle pipe through an adjusting mechanism, and the upper end of the middle pipe is connected with an instrument head through a fixing mechanism;

the adjusting mechanism comprises a fixed ring plate fixedly connected to the upper end of the pipeline, the fixed ring plate is movably sleeved outside the middle pipe, the inner wall of the fixed ring plate is rotatably connected with the middle pipe through a ball bearing, one side of the fixed ring plate, which is far away from the pipeline, is fixedly connected with a mounting plate, which is close to the middle pipe, one side of the mounting plate is fixedly connected with a mounting cylinder, a clamping rod is movably sleeved in the mounting cylinder, the same pressure spring is fixedly connected between the clamping rod and the bottom of the mounting cylinder, the middle pipe is close to a plurality of clamping plates fixedly connected to the outer wall of the lower end, the clamping plates are arranged in a surrounding mode, a rod wall of the clamping rod is fixedly connected with a driving rod, a rod-shaped hole is formed in the cylinder wall of.

Preferably, fixed establishment includes the connection ring board of fixed connection at the gauge outfit downside, the fixed pipe of lateral wall fixedly connected with of gauge outfit one side is kept away from to the connection ring board, the lower extreme of fixed pipe is located the intervalve, two fixed orificess, two have been seted up to the pipe wall symmetry of intervalve the check lock lever has been cup jointed in the fixed orifices equal activity, two lockholes corresponding with the check lock lever have been seted up to the pole wall symmetry of fixed pipe, the fixed cover of intervalve outside is equipped with the external screw thread pipe, external screw thread pipe external screw thread cover is equipped with the screw thread control tube.

Preferably, the side wall of the lower side of the connecting ring plate is provided with an annular groove, and the upper end of the middle pipe is inserted into the annular groove.

Preferably, the hole wall of the fixed hole is symmetrically and fixedly connected with two limiting slide blocks, and the rod wall of the locking rod is provided with a limiting sliding groove matched with the limiting slide blocks.

Preferably, the rod wall of the clamping rod is fixedly connected with a sliding block, and the inner wall of the mounting cylinder is provided with a sliding groove corresponding to the sliding block.

Preferably, the specific material of the clamping rod is stainless steel.

Compared with the prior art, the utility model provides a wide pressure transmitter of application scope possesses following beneficial effect:

1. this wide pressure transmitter of application scope, adjustment mechanism through setting up, during the use, pulling driving lever 27, driving lever 27 drives kelly 24 and removes, make kelly 24 withdraw from between two cardboard 26, remove kelly 24 spacing to intermediate tube 3, rotate intermediate tube 3, intermediate tube 3 drives gauge head 5 and rotates, thereby make the orientation of the display screen on gauge head 5 change, after the adjustment is accomplished, loosen driving lever 27, under the effect of pressure spring 25 resilience force, pressure spring 25 drives kelly 24 and removes, make kelly 24 insert in the middle of two adjacent cardboard 26, mutually support through kelly 24 and cardboard 26, spacing fixed is carried out to intermediate tube 3, this mechanism can adjust the orientation of display screen according to actual conditions, the effectual application scope that has improved pressure transmitter.

2. According to the pressure transmitter with the wide application range, through the arranged fixing mechanism, when the pressure transmitter is disassembled, the thread adjusting pipe 47 is rotated, the thread adjusting pipe 47 moves downwards through the thread matching between the thread adjusting pipe 47 and the external thread pipe 46, when the thread adjusting pipe 47 does not shield the two locking rods 44 any more, the two locking rods 44 are pulled, the two locking rods 44 are made to exit from the locking hole 45, the limiting and fixing of the locking rods 44 to the fixing pipe 42 are released, and the disassembly of the instrument head 5 is completed; after the maintenance is accomplished, with fixed pipe 42 insert in the intermediate tube 3, rotate gauge outfit 5, gauge outfit 5 drives fixed pipe 42 and rotates, make lockhole 45 on the fixed pipe 42 aim at check lock lever 44, promote check lock lever 44, make check lock lever 44 insert lockhole 45, rotate screw thread control tube 47, it is spacing to check lock lever 44 again to make screw thread control tube 47 rebound, accomplish the installation of gauge outfit 5, this device has improved the dismouting efficiency of gauge outfit 5, the effectual maintenance efficiency who improves pressure transmitter.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual application scope and the maintenance efficiency who improves pressure transmitter.

Drawings

Fig. 1 is a schematic structural diagram of a pressure transmitter with a wide application range provided by the present invention;

FIG. 2 is a schematic structural view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of portion B of FIG. 2;

fig. 4 is a schematic structural view of a portion C in fig. 2.

In the figure: the device comprises a pipeline 1, an adjusting mechanism 2, a fixing ring plate 21, a mounting plate 22, a mounting barrel 23, a clamping rod 24, a compression spring 25, a clamping plate 26, a shifting rod 27, a strip-shaped hole 28, a middle pipe 3, a fixing mechanism 4, a connecting ring plate 41, a fixing pipe 42, a fixing hole 43, a locking rod 44, a locking hole 45, an external threaded pipe 46, a thread adjusting pipe 47, a meter head 5 and an annular groove 6.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a pressure transmitter with wide application range comprises a pipeline 1, wherein the upper end of the pipeline 1 is connected with a middle pipe 3 through an adjusting mechanism 2, and the upper end of the middle pipe 3 is connected with an instrument head 5 through a fixing mechanism 4;

adjustment mechanism 2 includes fixed collar plate 21 of fixed connection in 1 upper end of pipeline, fixed collar plate 21 movable sleeve locates outside the intermediate pipe 3, the inner wall of fixed collar plate 21 passes through ball bearing and intermediate pipe 3 and rotates and be connected, one side fixedly connected with mounting panel 22 of pipeline 1 is kept away from to fixed collar plate 21, one side fixedly connected with installation section of thick bamboo 23 that mounting panel 22 is close to intermediate pipe 3, the activity has cup jointed kelly 24 in the installation section of thick bamboo 23, the same root pressure spring 25 of fixedly connected with between the bobbin base of kelly 24 and installation section of thick bamboo 23, intermediate pipe 3 is close to a plurality of cardboards 26 of outer wall fixedly connected with of lower extreme, a plurality of cardboards 26 encircle the setting, the pole wall fixedly connected with driving lever 27 of kelly 24, bar hole 28 has been seted up to the section of thick bamboo wall of installation section.

The fixing mechanism 4 comprises a connecting ring plate 41 fixedly connected to the lower side of the instrument head 5, a side wall of one side, far away from the instrument head 5, of the connecting ring plate 41 is fixedly connected with a fixing pipe 42, the lower end of the fixing pipe 42 is located in the middle pipe 3, two fixing holes 43 are symmetrically formed in the pipe wall of the middle pipe 3, locking rods 44 are movably sleeved in the two fixing holes 43, two locking holes 45 corresponding to the locking rods 44 are symmetrically formed in the rod wall of the fixing pipe 42, an external threaded pipe 46 is sleeved outside the middle pipe 3, and a thread adjusting pipe 47 is sleeved outside the external threaded pipe 46.

The side wall of the lower side of the connecting ring plate 41 is provided with an annular groove 6, and the upper end of the middle pipe 3 is inserted into the annular groove 6, so that the stability of the middle pipe 3 is improved.

Two limit slide blocks of pore wall symmetry fixedly connected with of fixed orifices 43, the pole wall of check lock lever 44 offer with limit slide block assorted spacing spout, mutually support through limit slide block and spacing spout, prevent that check lock lever 44 from breaking away from fixed orifices 43.

The pole wall fixedly connected with slider of kelly 24, the corresponding spout with the slider has been seted up to the inner wall of installation section of thick bamboo 23, mutually supports through slider and spout, carries on spacingly to kelly 24, prevents that kelly 24 from breaking away from installation section of thick bamboo 23.

The specific material of kelly 24 is stainless steel, improves kelly 24's life and wear resistance.

In the utility model, in use, pulling driving lever 27, driving lever 27 drives jamming rod 24 to move, make jamming rod 24 withdraw from between two jamming boards 26, remove jamming rod 24 spacing to intermediate pipe 3, rotate intermediate pipe 3, intermediate pipe 3 drives gauge outfit 5 to rotate, thereby make the orientation of the display screen on gauge outfit 5 change, after the adjustment is completed, loosen driving lever 27, under the effect of pressure spring 25 resilience force, pressure spring 25 drives jamming rod 24 to move, make jamming rod 24 insert between two adjacent jamming boards 26, through jamming rod 24 and jamming board 26 mutually supporting, spacing fixing is carried out to intermediate pipe 3, the orientation of the display screen can be adjusted according to actual conditions to this mechanism, the application scope of pressure transmitter is effectively improved; during disassembly, the thread adjusting pipe 47 is rotated, the thread adjusting pipe 47 is moved downwards through the thread fit between the thread adjusting pipe 47 and the external thread pipe 46, when the thread adjusting pipe 47 does not shield the two locking rods 44, the two locking rods 44 are pulled, the two locking rods 44 are withdrawn from the locking hole 45, the limit fixation of the locking rods 44 on the fixing pipe 42 is released, and the disassembly of the instrument head 5 is completed; after the maintenance is accomplished, with fixed pipe 42 insert in the intermediate tube 3, rotate gauge outfit 5, gauge outfit 5 drives fixed pipe 42 and rotates, make lockhole 45 on the fixed pipe 42 aim at check lock lever 44, promote check lock lever 44, make check lock lever 44 insert lockhole 45, rotate screw thread control tube 47, it is spacing to check lock lever 44 again to make screw thread control tube 47 rebound, accomplish the installation of gauge outfit 5, this device has improved the dismouting efficiency of gauge outfit 5, the effectual maintenance efficiency who improves pressure transmitter.

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 pressure transmitter with wide application range comprises a pipeline (1), and is characterized in that the upper end of the pipeline (1) is connected with a middle pipe (3) through an adjusting mechanism (2), and the upper end of the middle pipe (3) is connected with an instrument head (5) through a fixing mechanism (4); the adjusting mechanism (2) comprises a fixed ring plate (21) fixedly connected to the upper end of the pipeline (1), the fixed ring plate (21) is movably sleeved outside the intermediate pipe (3), the inner wall of the fixed ring plate (21) is rotatably connected with the intermediate pipe (3) through a ball bearing, one side, away from the pipeline (1), of the fixed ring plate (21) is fixedly connected with a mounting plate (22), one side, close to the intermediate pipe (3), of the mounting plate (22) is fixedly connected with a mounting cylinder (23), a clamping rod (24) is movably sleeved in the mounting cylinder (23), the same pressure spring (25) is fixedly connected between the clamping rod (24) and the bottom of the mounting cylinder (23), the outer wall, close to the lower end, of the intermediate pipe (3) is fixedly connected with a plurality of clamping plates (26), the plurality of clamping plates (26) are arranged in a surrounding mode, and a shifting lever (27) is fixedly connected to the lever wall of the clamping rod, a strip-shaped hole (28) is formed in the wall of the mounting cylinder (23), and the deflector rod (27) penetrates through the mounting cylinder (23) through the strip-shaped hole (28).

2. The pressure transmitter with the wide application range according to claim 1, wherein the fixing mechanism (4) comprises a connecting ring plate (41) fixedly connected to the lower side of the instrument head (5), the connecting ring plate (41) is far away from a side wall fixedly connected with a fixing pipe (42) on one side of the instrument head (5), the lower end of the fixing pipe (42) is located in the middle pipe (3), two fixing holes (43) are symmetrically formed in the pipe wall of the middle pipe (3), locking rods (44) are movably sleeved in the fixing holes (43), two locking holes (45) corresponding to the locking rods (44) are symmetrically formed in the rod wall of the fixing pipe (42), an external thread pipe (46) is sleeved outside the middle pipe (3), and a thread adjusting pipe (47) is sleeved outside the external thread pipe (46).

3. The pressure transmitter with wide application range according to claim 2, wherein the side wall of the lower side of the connecting ring plate (41) is provided with an annular groove (6), and the upper end of the middle pipe (3) is inserted into the annular groove (6).

4. The pressure transmitter with wide application range according to claim 2, wherein the wall of the fixing hole (43) is symmetrically and fixedly connected with two limiting sliding blocks, and the rod wall of the locking rod (44) is provided with a limiting sliding groove matched with the limiting sliding blocks.

5. The pressure transmitter with wide application range according to claim 1, wherein a sliding block is fixedly connected to the rod wall of the clamping rod (24), and a sliding groove corresponding to the sliding block is formed in the inner wall of the mounting cylinder (23).

6. The pressure transmitter with wide application range of claim 1, wherein the specific material of the clamping rod (24) is stainless steel.