Pressure real-time monitoring equipment convenient to adjust
Technical Field
The utility model relates to the technical field of pressure monitoring, in particular to pressure real-time monitoring equipment convenient to adjust.
Background
At present, most of pressure real-time monitoring equipment is a pressure gauge arranged on a water pipe, but after the existing pressure gauge is arranged on the water pipe, the use direction of the pressure gauge cannot be adjusted again, and if a patrol inspector walks through from the back of the pressure gauge, the numerical value on the pressure gauge cannot be effectively read, so that the problem of inconvenience in use exists.
The utility model solves the problems that the existing pressure gauge is fixedly installed through threads, the pressure gauge can shake unstably after being installed, the pressure measurement value is inaccurate, and the pressure gauge can fall off after shaking for a long time.
The problem of manometer installation stability has been solved to above-mentioned patent, but still can not carry out the direction to the manometer that the installation is accomplished and adjust, has the inconvenient problem of use, therefore we need to propose a pressure real-time supervision equipment convenient to adjust.
Disclosure of Invention
The utility model aims to provide pressure real-time monitoring equipment convenient to adjust, which has the advantage of adjusting the use direction of a pressure gauge after installation is completed, so as to solve the problems in the background art.
In order to achieve the above purpose, the utility model provides pressure real-time monitoring equipment convenient to adjust, which comprises a pressure gauge and a needle valve, wherein a water draining end and a water inlet end are respectively arranged on the upper side and the lower side of the needle valve, a threaded pipe is connected with an inner cavity of the water inlet end in a threaded manner, a connecting pipeline is connected to the bottom of the pressure gauge, the bottom end of the connecting pipeline is rotationally connected with the inner wall of the threaded pipe, a limiting component is further arranged between the connecting pipeline and the threaded pipe, a first mounting nut is fixedly arranged on the surface of the threaded pipe, a second mounting nut is fixedly arranged on the surface of the connecting pipeline, a sealing component is arranged between the second mounting nut and the first mounting nut, and a positioning component for fixing the use direction of the pressure gauge is further arranged on the top of the needle valve.
Preferably, the limiting component comprises a limiting block fixedly mounted on the surface of the connecting pipeline, a limiting groove matched with the limiting block is formed in the inner wall of the threaded pipe, and the surface of the limiting block is in sliding connection with the inner wall of the limiting groove.
Preferably, the sealing assembly comprises an annular groove formed in the bottom of the second mounting nut, the inner cavity of the annular groove is rotationally connected with a rotating ring through the rotating assembly, an annular elastic piece is fixedly installed at the bottom of the rotating ring, a sealing ring is fixedly installed at the bottom of the annular elastic piece, and the bottom of the sealing ring penetrates through the annular groove and extends to the outside of the annular groove to be attached to the top of the first mounting nut.
Preferably, the rotating assembly comprises a limiting ring fixedly arranged in the inner cavity of the annular groove, a rotating groove matched with the limiting ring is formed in the surface of the rotating ring, and the surface of the limiting ring is in sliding connection with the inner wall of the rotating groove.
Preferably, the positioning assembly comprises a positioning shell arranged outside the first mounting nut and the second mounting nut, a connecting plate is fixedly arranged on the surface of the positioning shell, a spring telescopic rod is fixedly arranged at the top of the needle valve, and the telescopic end of the spring telescopic rod is fixedly connected with the bottom of the connecting plate.
Preferably, the cross section of the positioning shell is arranged in a hexagonal mode matched with the first mounting nut and the second mounting nut, and the surfaces of the first mounting nut and the second mounting nut are both in sliding connection with the inner wall of the positioning shell.
Preferably, the back of manometer is provided with the access cover, the surface threaded connection of access cover has the locking lever, the one end of locking lever runs through the access cover and extends to the outside of access cover and surface threaded connection of manometer.
Preferably, the front of the pressure gauge is provided with a mounting groove, and the inner cavity of the mounting groove is fixedly provided with a glass plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting pipeline at the bottom of the pressure gauge is rotationally connected with the inner wall of the threaded pipe, so that the use direction of the pressure gauge can be adjusted after the installation is finished, the adjusting range of the pressure gauge can be limited by the arrangement of the limiting component, the adjusting range of the pressure gauge is limited to be between 0 and 180 degrees, the dial position of the pressure gauge is adjusted to be right behind after the pressure gauge rotates 180 degrees, and the use direction of the pressure gauge after the adjustment can be fixed by the arrangement of the positioning component;
2. according to the utility model, through the arrangement of the sealing assembly, the joint between the first mounting nut and the second mounting nut can be sealed, so that water in the water pipe is prevented from seeping to the outside through the joint between the first mounting nut and the second mounting nut, and through the arrangement of the rotating assembly, the second mounting nut can still drive the pressure gauge to carry out direction adjustment under the condition that the sealing ring is abutted against the first mounting nut.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the access cover of the present utility model;
FIG. 3 is a schematic view of a spacing assembly according to the present utility model;
FIG. 4 is a schematic view of the seal assembly of the present utility model;
fig. 5 is a schematic structural view of the positioning assembly of the present utility model.
In the figure: 1. a pressure gauge; 2. a needle valve; 3. a drainage end; 4. a water inlet end; 5. a threaded tube; 6. a connecting pipe; 7. a first mounting nut; 8. a second mounting nut; 9. a limiting block; 10. a limit groove; 11. an annular groove; 12. a rotating ring; 13. an annular elastic member; 14. a seal ring; 15. a limiting ring; 16. a rotating groove; 17. positioning a shell; 18. a connecting plate; 19. a spring telescoping rod; 20. an access cover; 21. a locking lever; 22. a mounting groove; 23. a glass plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the utility model provides a pressure real-time monitoring device convenient to adjust, which comprises a pressure gauge 1 and a needle valve 2, wherein an access cover 20 is arranged on the back surface of the pressure gauge 1, a locking rod 21 is connected on the surface of the access cover 20 in a threaded manner, one end of the locking rod 21 penetrates through the access cover 20 and extends to the outside of the access cover 20 to be in threaded connection with the surface of the pressure gauge 1, an installation groove 22 is formed on the front surface of the pressure gauge 1, and a glass plate 23 is fixedly installed in an inner cavity of the installation groove 22;
can provide installation space to glass board 23 through the setting of mounting groove 22, can play the guard action to the pointer of manometer 1 through the setting of glass board 23, can be convenient for the user to overhaul the maintenance to manometer 1 inner structure through the setting of access cover 20, can fix the back at manometer 1 with access cover 20 locking through the setting of locking lever 21.
As preferable, the upper and lower sides of the needle valve 2 are respectively provided with a water discharge end 3 and a water inlet end 4, the inner cavity of the water inlet end 4 is in threaded connection with a threaded pipe 5, the bottom of the pressure gauge 1 is connected with a connecting pipeline 6, the bottom end of the connecting pipeline 6 is in rotary connection with the inner wall of the threaded pipe 5, and the surface of the connecting pipeline 6 is fixedly provided with a second mounting nut 8;
in this embodiment, the connecting pipe 6 at the bottom of the pressure gauge 1 is connected to the inner wall of the threaded pipe 5 in a rotationally connected manner, and after the device is installed on the water pipe, if a user needs to adjust the use direction of the pressure gauge 1, the use direction of the pressure gauge can be adjusted by rotating the second installation nut 8.
A limiting component is further arranged between the connecting pipeline 6 and the threaded pipe 5, the limiting component comprises a limiting block 9 fixedly arranged on the surface of the connecting pipeline 6, a limiting groove 10 matched with the limiting block 9 is formed in the inner wall of the threaded pipe 5, and the surface of the limiting block 9 is in sliding connection with the inner wall of the limiting groove 10;
through the setting of spacing subassembly, can inject pressure gauge 1's adjustment angle, make its accommodation limit be between 0-180, after pressure gauge 1 rotates 180 its dial plate position adjustment to the dead behind, when rotating pressure gauge 1, stopper 9 on connecting tube 6 surface can slide in the inner chamber of spacing groove 10, after stopper 9 removes to the bottom of spacing groove 10, pressure gauge 1 stops rotating, and pressure gauge 1 is rotated 180 and keeps the pointer dial plate backward state this moment.
It is worth to say that the top of the needle valve 2 is also provided with a positioning component for fixing the use direction of the pressure gauge 1, the positioning component comprises a positioning shell 17 arranged outside the first mounting nut 7 and the second mounting nut 8, a connecting plate 18 is fixedly arranged on the surface of the positioning shell 17, a spring telescopic rod 19 is fixedly arranged on the top of the needle valve 2, the telescopic end of the spring telescopic rod 19 is fixedly connected with the bottom of the connecting plate 18, the cross section of the positioning shell 17 is in hexagonal arrangement matched with the first mounting nut 7 and the second mounting nut 8, and the surfaces of the first mounting nut 7 and the second mounting nut 8 are both in sliding connection with the inner wall of the positioning shell 17;
through setting up of locating component, when rotating manometer 1, the user can push down connecting plate 18, and the removal of connecting plate 18 can extrude spring telescopic link 19, and the removal of connecting plate 18 can make its and second installation nut 8 separation simultaneously, and after the user was accomplished the direction of use adjustment of manometer 1 through rotating second installation nut 8, can loosen connecting plate 18, the flexible end of spring telescopic link 19 can spring and remove to the outside of second installation nut 8 this moment, fixes a position the direction of use of second installation nut 8 and manometer 1.
The surface of the threaded pipe 5 is fixedly provided with a first mounting nut 7, a sealing assembly is arranged between a second mounting nut 8 and the first mounting nut 7, the sealing assembly comprises an annular groove 11 formed in the bottom of the second mounting nut 8, an inner cavity of the annular groove 11 is rotationally connected with a rotating ring 12 through a rotating assembly, the rotating assembly comprises a limiting ring 15 fixedly arranged in the inner cavity of the annular groove 11, a rotating groove 16 matched with the limiting ring 15 is formed in the surface of the rotating ring 12, the surface of the limiting ring 15 is in sliding connection with the inner wall of the rotating groove 16, an annular elastic piece 13 is fixedly arranged at the bottom of the rotating ring 12, a sealing ring 14 is fixedly arranged at the bottom of the annular elastic piece 13, and the bottom of the sealing ring 14 penetrates through the annular groove 11 and extends to the outer part of the annular groove 11 to be attached to the top of the first mounting nut 7;
through seal assembly's setting, annular elastic component 13 can support the bottom of sealing washer 14 tightly at the top of first installation nut 7 to seal the junction between first installation nut 7 and the second installation nut 8, make second installation nut 8 can normally rotate in the time of can guaranteeing the leakproofness through rotating assembly's setting, second installation nut 8 can drive the spacing ring 15 of ring channel 11 inner chamber at the inner wall rotation connection of rotation groove 16 when rotating.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.