CN220772423U - Waterproof high-pressure-resistant pressure transmitter - Google Patents

Abstract

The utility model discloses a waterproof high-pressure-resistant pressure transmitter which comprises a transmitter main body, wherein a cable connector, a movable lantern ring and side supports are respectively arranged on the surface of the transmitter main body, a threaded mounting head is arranged at the lower end of the transmitter main body, the movable lantern ring is rotationally connected with the transmitter main body, pipeline fixing components are symmetrically and fixedly connected to the two sides of the outer surface of the movable lantern ring, a limiting fixing component is rotationally connected to the inner wall of a groove through a pin shaft, two clamping plates are arranged on the side surface of the pipeline fixing component, and a clamping groove is formed between the two clamping plates. Through setting up pipeline fixed subassembly and spacing fixed subassembly, can effectively avoid the changer main part to take place askew under external force collision, utilize T shape pole joint in the draw-in groove between two joint boards to effectively avoided T shape pole to break away from the joint board, can effectively avoid the changer main part to take place to rotate under the effect of external force mistake to appear not hard up, thereby can guarantee that changer main part measurement accuracy can not reduce.

Description

Waterproof high-pressure-resistant pressure transmitter

Technical Field

The utility model relates to the technical field of pressure transmitters, in particular to a waterproof high-pressure-resistant pressure transmitter.

Background

A pressure transmitter in the general sense is comprised of a load cell sensor, measurement circuitry, and process connection. The sensor can convert physical pressure parameters such as gas, liquid and the like sensed by the load cell sensor into standard electric signals so as to supply secondary instruments such as an indication alarm instrument, a recorder, a regulator and the like to carry out measurement, indication and process adjustment.

Through retrieving discovery CN218973715U, discloses a high pressure resistant pressure transmitter, belongs to pressure transmitter technical field, including the pressure transmitter main part, the side fixed surface of pressure transmitter main part is connected with the supporting shoe, and the side surface cover of supporting shoe is equipped with the lantern ring, the lantern ring rotates with the supporting shoe to be connected, the bilateral symmetry of supporting shoe is equipped with the snap ring, and the one end of going up the snap ring articulates there is down the snap ring, down the inside of snap ring and last snap ring all is equipped with the installation component. Can protect pressure transmitter when installing pressure transmitter on the pipeline, avoid not hard up between pressure transmitter and the pipeline when touching pressure transmitter in the use, prevent that the pipeline from leaking or the condition that the leakproofness reduces from appearing, also ensured the precision of the data that pressure transmitter detected simultaneously.

There are some problems and disadvantages in use: in the prior art, the pressure transmitter main body and the lantern ring are in a rotating connection relationship, if the pressure transmitter main body is carelessly touched, the pressure transmitter main body is possibly rotated, and the connection part of the pressure transmitter main body and the pipeline is loosened, so that the tightness of the pipeline is reduced, and finally the measurement precision of the pressure transmitter main body is reduced, so that the pressure transmitter main body is to be improved.

Disclosure of Invention

The utility model aims to provide a waterproof high-pressure-resistant pressure transmitter so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof high pressure resistant pressure transmitter, includes the transmitter main part, the surface of transmitter main part is provided with cable connector, activity lantern ring and side support respectively, the lower extreme of transmitter main part is provided with the screw thread installation head, cable connector and side support all with transmitter main part fixed connection, activity lantern ring and transmitter main part rotate to be connected, the surface both sides symmetry fixedly connected with pipeline fixed subassembly of activity lantern ring, the tip that the side supported is seted up flutedly, the inner wall of recess is connected with spacing fixed subassembly through the round pin axle rotation, the side of pipeline fixed subassembly sets up two joint boards, be formed with the draw-in groove between two joint boards, spacing fixed subassembly can agree with the draw-in groove joint.

Preferably, the spacing fixed subassembly includes movable head, sleeve, interior post, extension spring and T shape pole, and sleeve fixed connection has offered the cavity at the lower extreme of movable head, sleeve inside, and the cavity sliding connection of interior post and sleeve inside, extension spring fixed connection are between sleeve and interior post, and T shape pole fixed connection is in the lower extreme of interior post.

Preferably, a bar-shaped chute is formed in the cavity, a limit sliding block is fixedly connected to the outer surface of the inner column, and the limit sliding block is in sliding connection with the bar-shaped chute.

Preferably, the pipeline fixing assembly comprises an upper semi-ring and a lower semi-ring, one ends of the upper semi-ring and the lower semi-ring are connected in a rotating mode, threaded holes are formed in the other ends of the upper semi-ring and the lower semi-ring, fixing bolts are installed in the threaded holes, fixing nuts are connected to the lower ends of the fixing bolts in a threaded mode, two adjusting screw rods are connected to the surfaces of the upper semi-ring and the lower semi-ring in a threaded mode, a knob is fixedly connected to the upper end of each adjusting screw rod, and an extrusion plate is connected to the lower end of each adjusting screw rod in a rotating mode.

Preferably, a rubber gasket is arranged between the upper half ring and the lower half ring, and the fixing bolt penetrates through the rubber gasket.

Preferably, the surface of the extrusion plate is arc-shaped, and the surface of the extrusion plate is provided with anti-skid patterns.

Preferably, the outer surface fixedly connected with supporting disk of screw thread installation head, the lower surface fixedly connected with sucking disc of supporting disk to screw thread installation head is located the sucking disc inboard.

Advantageous effects

The utility model provides a waterproof high-pressure-resistant pressure transmitter, which has the following beneficial effects:

1. this waterproof high pressure resistant pressure transmitter, through setting up pipeline fixed subassembly and spacing fixed subassembly, utilize pipeline fixed subassembly to carry out spacingly to the transmitter main part, can effectively avoid the transmitter main part to take place askew under external force collision, utilize T shape pole joint in the draw-in groove between two joint boards, exert pulling force through the extension spring, can make T shape pole and joint board closely laminate, thereby effectively avoided T shape pole to break away from the joint board, under its cooperation of each other, can effectively avoid the transmitter main part to take place to rotate under external force mistake and appear becoming flexible, thereby can guarantee that transmitter main part measurement accuracy can not reduce.

2. This waterproof high pressure resistant pressure transmitter, when installing the transmitter main part, through rotating spacing fixed subassembly, rotate it to the horizontality, utilize lever principle, rotate the transmitter main part through spacing fixed subassembly acting as the operating arm, threaded connection between realization screw thread installation head and the pipeline that can be more laborsaving, consequently more practical.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a spacing securement assembly of the present utility model;

FIG. 3 is a schematic perspective view of a pipe fixing assembly according to the present utility model;

fig. 4 is a schematic diagram of the main structure of the present utility model.

In the figure: 1. a transmitter body; 2. a cable connector; 3. a movable collar; 4. a side support; 5. a threaded mounting head; 6. a pipe fixing assembly; 7. a pin shaft; 8. a limit fixing component; 9. a clamping plate; 10. a clamping groove; 11. a movable head; 12. a sleeve; 13. an inner column; 14. a tension spring; 15. a T-bar; 16. a cavity; 17. a strip-shaped chute; 18. a limit sliding block; 19. an upper half ring; 20. a lower half ring; 21. a fixing bolt; 22. a fixed screw cap; 23. adjusting a screw rod; 24. a knob; 25. an extrusion plate; 26. a rubber gasket; 27. a support plate; 28. and a sucking disc.

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. 1-4, the present utility model provides a technical solution: the utility model provides a waterproof high pressure resistant pressure transmitter, including transmitter main part 1, the surface of transmitter main part 1 is provided with cable connector 2 respectively, activity lantern ring 3 and side support 4, the lower extreme of transmitter main part 1 is provided with screw thread installation head 5, cable connector 2 and side support 4 all with transmitter main part 1 fixed connection, activity lantern ring 3 and transmitter main part 1 rotate to be connected, the surface bilateral symmetry fixedly connected with pipeline fixed subassembly 6 of activity lantern ring 3, the tip that the side supported 4 was seted up flutedly, the inner wall of recess is connected with spacing fixed subassembly 8 through round pin axle 7 rotation, the side of pipeline fixed subassembly 6 sets up two joint boards 9, be formed with draw-in groove 10 between two joint boards 9, spacing fixed subassembly 8 can agree with the joint with draw-in groove 10.

The limiting and fixing assembly 8 comprises a movable head 11, a sleeve 12, an inner column 13, a tension spring 14 and a T-shaped rod 15, wherein the sleeve 12 is fixedly connected to the lower end of the movable head 11, a cavity 16 is formed in the sleeve 12, the inner column 13 is slidably connected with the cavity 16 in the sleeve 12, the tension spring 14 is fixedly connected between the sleeve 12 and the inner column 13, and the T-shaped rod 15 is fixedly connected to the lower end of the inner column 13.

The inside bar spout 17 of having seted up of cavity 16, the surface fixedly connected with spacing slider 18 of inside post 13 to spacing slider 18 and bar spout 17 sliding connection, through setting up bar spout 17 and spacing slider 18, utilize bar spout 17 to carry out spacing to spacing slider 18, can avoid inside post 13 to follow the inside cavity 16 roll-off of sleeve 12.

The pipeline fixed subassembly 6 includes last semi-ring 19, lower semi-ring 20, go up semi-ring 19 and the one end of lower semi-ring 20 is rotated each other and is connected, threaded hole has been seted up to the other end of going up semi-ring 19 and lower semi-ring 20, fixing bolt 21 is installed to threaded hole, fixing nut 22 is connected with to fixing bolt 21's lower extreme screw thread, go up semi-ring 19 and the equal threaded connection in surface of lower semi-ring 20 has two adjusting screw 23, adjusting screw 23's upper end fixedly connected with knob 24, adjusting screw 23's lower extreme rotation is connected with stripper plate 25, through setting up pipeline fixed subassembly 6 and spacing fixed subassembly 8, utilize pipeline fixed subassembly 6 to carry out spacingly to transmitter main part 1, can effectively avoid transmitter main part 1 to take place askew under the external force collision, utilize T shape pole 15 joint to exert the pulling force in draw-in the draw-in groove 10 between two joint plates 9, can make T shape pole 15 closely laminate with joint plate 9, thereby effectively avoided T shape pole 15 to break away from joint plate 9, under its cooperation each other, can effectively avoid transmitter main part 1 to take place to rotate under the external force and appear not hard up under the effect, thereby main part 1 can guarantee that the transmitter can not reduce the measurement precision can not reduce.

A rubber gasket 26 is provided between the upper half ring 19 and the lower half ring 20, and the fixing bolts 21 penetrate through the rubber gasket 26, and hard contact between the upper half ring 19 and the lower half ring 20 can be avoided by providing the rubber gasket 26, so that the upper half ring 19 and the lower half ring 20 can be protected.

The surface of stripper plate 25 is the arc to the surface of stripper plate 25 is provided with the anti-skidding line, through designing the surface of stripper plate 25 into the arc, cooperation anti-skidding line can increase the frictional force between stripper plate 25 and the pipeline, thereby has promoted the fixed effect to transmitter main part 1.

The surface fixedly connected with supporting disk 27 of screw thread installation head 5, the lower fixed surface of supporting disk 27 is connected with sucking disc 28 to screw thread installation head 5 is located the sucking disc 28 inboard, through setting up supporting disk 27 and sucking disc 28, utilizes sucking disc 28 to adsorb at the pipeline surface, can further promote the fixed effect of changer main part 1.

Working principle: when the waterproof high-pressure-resistant pressure transmitter is used, the fixing screw cap 22 is detached firstly, the fixing screw 21 can be detached, then the upper half ring 19 and the lower half ring 20 are separated, the pipeline fixing assembly 6 can be fixedly installed on the outer side of a pipeline, the limiting fixing assembly 8 can be held by hands, the transmitter main body 1 is rotated by using the limiting fixing assembly 8 as an operation arm, the threaded connection between the threaded installation head 5 and the pipeline can be achieved more effectively, after the transmitter main body 1 is installed, the T-shaped rod 15 is pulled, then the T-shaped rod 15 is clamped in the clamping groove 10 between the two clamping plates 9, the tension force is applied by the tension spring 14, the T-shaped rod 15 and the clamping plates 9 are tightly attached, so that the T-shaped rod 15 is effectively prevented from being separated from the clamping plates 9, and the transmitter main body 1 can be effectively prevented from rotating and loosening under the action of error collision of external force under the mutual cooperation of the T-shaped rod.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a waterproof high pressure resistant pressure transmitter, includes transmitter main part (1), its characterized in that: the surface of changer main part (1) is provided with cable connector (2), movable lantern ring (3) and side support (4) respectively, the lower extreme of changer main part (1) is provided with screw thread installation head (5), cable connector (2) and side support (4) all with changer main part (1) fixed connection, movable lantern ring (3) and changer main part (1) rotate to be connected, surface bilateral symmetry fixedly connected with pipeline fixed subassembly (6) of movable lantern ring (3), the tip of side support (4) is seted up flutedly, the inner wall of recess is connected with spacing fixed subassembly (8) through round pin axle (7) rotation, the side of pipeline fixed subassembly (6) sets up two joint boards (9), be formed with draw-in groove (10) between two joint boards (9), spacing fixed subassembly (8) can agree with joint with draw-in groove (10).

2. The waterproof high pressure resistant pressure transmitter of claim 1 wherein: spacing fixed subassembly (8) is including activity head (11), sleeve (12), inside post (13), extension spring (14) and T shape pole (15), sleeve (12) fixed connection is at the lower extreme of activity head (11), cavity (16) have been seted up to sleeve (12) inside, inside post (13) and the inside cavity (16) sliding connection of sleeve (12), extension spring (14) fixed connection is between sleeve (12) and inside post (13), the lower extreme of T shape pole (15) fixed connection inside post (13).

3. The waterproof high pressure resistant pressure transmitter of claim 2 wherein: the cavity (16) is internally provided with a bar-shaped chute (17), the outer surface of the inner column (13) is fixedly connected with a limit slide block (18), and the limit slide block (18) is in sliding connection with the bar-shaped chute (17).

4. The waterproof high pressure resistant pressure transmitter of claim 1 wherein: the pipeline fixing assembly (6) comprises an upper semi-ring (19) and a lower semi-ring (20), one ends of the upper semi-ring (19) and the lower semi-ring (20) are connected in a mutually rotating mode, threaded holes are formed in the other ends of the upper semi-ring (19) and the lower semi-ring (20), fixing bolts (21) are installed in the threaded holes, fixing nuts (22) are connected with the lower ends of the fixing bolts (21) in a threaded mode, two adjusting screw rods (23) are connected with the surfaces of the upper semi-ring (19) and the surface of the lower semi-ring (20) in an evenly threaded mode, a knob (24) is fixedly connected with the upper end of each adjusting screw rod (23), and an extrusion plate (25) is connected with the lower end of each adjusting screw rod (23) in a rotating mode.

5. The waterproof high pressure resistant pressure transmitter of claim 4 wherein: a rubber gasket (26) is arranged between the upper half ring (19) and the lower half ring (20), and the fixing bolt (21) penetrates through the rubber gasket (26).

6. The waterproof high pressure resistant pressure transmitter of claim 4 wherein: the surface of the extrusion plate (25) is arc-shaped, and the surface of the extrusion plate (25) is provided with anti-skid patterns.

7. The waterproof high pressure resistant pressure transmitter of claim 1 wherein: the outer surface of the thread installation head (5) is fixedly connected with a supporting disc (27), the lower surface of the supporting disc (27) is fixedly connected with a sucker (28), and the thread installation head (5) is positioned on the inner side of the sucker (28).