CN217403687U

CN217403687U - Pressure transmitter for pipeline detection

Info

Publication number: CN217403687U
Application number: CN202221327436.8U
Authority: CN
Inventors: 严密; 李鸿鹏; 彭太翀; 马铁量; 李星辉; 孙勇泉; 蔡德彬; 张平; 邱毓锋
Original assignee: China Oil and Gas Pipeline Network Corp
Current assignee: China Oil and Gas Pipeline Network Corp
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-09
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a pressure transmitter for pipeline detection, which relates to the pipeline detection field and aims to solve the problem that the service life of the existing pressure transmitter gauge outfit installation mode is reduced, the technical proposal is that the pressure transmitter for pipeline detection comprises a pressure transmitter gauge outfit and a shunt joint, the shunt joint is provided with a connecting plate along the direction of the diameter of the rotation thereof, one surface of the connecting plate close to the pressure transmitter gauge outfit is provided with a plurality of installation rods, one surface of the installation rods close to each other is provided with a mounting plate, the installation rods are provided with limiting plates corresponding to the positions of the mounting plate along the two sides of the crossing direction of the mounting plate, one surface of the installation rods far away from the connecting plate is provided with a baffle, one surface of the baffle close to the installation rods is provided with a limiting rod corresponding to the position of the installation rods, the installation rods are provided with limiting grooves corresponding to the positions of the limiting rods, a reset spring is arranged between the limiting rods and the limiting grooves, the effect of prolonging the service life of the gauge head of the pressure transmitter is achieved.

Description

Pressure transmitter for pipeline detection

Technical Field

The utility model belongs to the technical field of the technique that the pipeline detected and specifically relates to a pressure transmitter for pipeline detects is related to.

Background

The pressure transmitter is a device for converting pressure into pneumatic signal or electric signal to control and remotely transmit, and can convert physical pressure parameters of gas, liquid and the like sensed by a pressure measuring element sensor into standard electric signals to be supplied to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like to carry out measurement, indication and process regulation.

Referring to fig. 1, the conventional pressure transmitter includes a pressure transmitter header, a three-valve set, a drainage tube, a needle valve, a shunt connector, a flow sensor, etc., where the pressure transmitter header includes a housing, a differential pressure transmitter, a display device, and an internal detection device, an electrical component of the pressure transmitter that senses pressure is generally a resistance strain gauge, the resistance strain gauge is a sensitive device that converts pressure on a measured object into an electrical signal, the resistance strain gauge is mostly of a metal resistance strain gauge and a semiconductor strain gauge, and the strain gauge is usually tightly bonded to a substrate that generates a mechanical strain through a special adhesive, and when the substrate is stressed and changes in stress, the resistance strain gauge is also deformed together to change the resistance of the strain gauge, so that the voltage applied to the resistor changes.

The above prior art solutions have the following drawbacks: some current pressure transmitter gauge outfits direct mount can accelerate the shell damage rate of pressure transmitter gauge outfit under the influence that receives external environment factor in open air environment, and then can reduce pressure transmitter gauge outfit life, and this problem is needed a long time to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve pressure transmitter gauge outfit life's a pressure transmitter for pipeline detection.

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

a pressure transmitter for pipeline detection comprises a pressure transmitter gauge outfit and a shunt joint, wherein the shunt joint is provided with a connecting plate along the direction of the diameter of revolution thereof, the connecting plate is provided with a plurality of mounting rods near the pressure transmitter gauge outfit and corresponding to the pressure transmitter gauge outfit, the mounting plates are arranged at the sides of the mounting rods close to each other, the mounting rods are respectively provided with a limiting plate at the sides of the mounting plates along the crossing direction of the mounting plates, a sliding cavity for the mounting plates to slide is formed between the limiting plates, a baffle is arranged at the side of the mounting rods far away from the connecting plate, the baffle is fixedly connected with the mounting plates, a limiting rod is arranged at the side of the baffle near the mounting rods and corresponding to the mounting rods, a limiting groove is arranged at the position of the mounting rods corresponding to the limiting rod, and the limiting rod is in interference fit with the limiting groove, and a return spring is arranged between the limiting rod and the limiting groove.

Through adopting above-mentioned technical scheme, when the staff with pressure transmitter gauge outfit direct mount in open air environment, through the connecting plate, the installation pole, mounting panel and baffle can reduce pressure transmitter gauge outfit and external area of contact, and then can slow down the damage rate of pressure transmitter gauge outfit under the influence that receives external environment factor, and then can improve the life of pressure transmitter gauge outfit, back is twisted out from fixed slot and fixed orifices to the staff with the dead lever, can twist into the dead lever and place offering on the board and place downtheholely, thereby can prevent that the dead lever from receiving the effect of gravity for a long time down, the junction between connecting chain and the rotation cover breaks and leads to the problem emergence that the dead lever loses.

Further, the installation pole is connected with the connecting plate in a detachable mode, the one end that the installation pole is close to the connecting plate all is provided with the fixed plate, the fixed slot has been seted up to the position that the connecting plate corresponds the fixed plate, the fixed orifices has been seted up to the position that the fixed plate corresponds the fixed slot, wear to be equipped with the dead lever in fixed orifices and the fixed slot, the one end that fixed orifices and fixed slot were kept away from to the dead lever is provided with the retaining ring board, the dead lever all is screw-thread fit setting with fixed orifices and fixed slot respectively.

Through adopting above-mentioned technical scheme, at the staff with the installation pole, mounting panel and baffle installation when on the connecting plate, the fixed slot department that corresponds the seting up on the connecting plate is placed to the fixed plate that the staff accessible set up on will installing the pole, then the position between location fixed orifices and the fixed slot, at last the staff can accomplish the installation through holding and rotate the fixed link plate and drive the dead lever and screw into the fixed slot with the dead lever in to can play and make things convenient for the staff to install pole, mounting panel and baffle installation effect on the connecting plate.

Furthermore, the end face of one end, away from the fixing groove, of the fixing hole is arranged in a chamfer angle mode.

Through adopting above-mentioned technical scheme, increased the cross sectional area of the terminal surface of the one end of fixed slot is kept away from to a certain extent to the fixed rod can be twisted into in the fixed slot by the staff of making things convenient for.

Furthermore, the fixed ring plate is provided with a rotating groove along the rotating diameter direction of the fixed ring plate, a rotating sleeve is embedded in the rotating groove, a connecting chain is connected to the rotating sleeve, and one end, far away from the rotating sleeve, of the connecting chain is connected to the mounting rod.

Through adopting above-mentioned technical scheme, when the staff need be twisted out the dead lever from fixed slot and fixed orifices in, can make the dead lever hang near the connecting rod through the connecting chain to can reduce the probability that the dead lever of twisting out from fixed slot and fixed orifices is lost.

Furthermore, a placing plate is arranged at the position, corresponding to the fixing rod, of the mounting rod, a placing hole is formed in the placing plate, and the fixing rod is in threaded connection with the placing hole.

Through adopting above-mentioned technical scheme, twist out the back in fixed slot and fixed orifices at the staff with the dead lever, the staff can twist into the dead lever and place that offer on the board place downtheholely to can prevent that the dead lever from receiving the effect of gravity for a long time down, rotating cover and connecting chain junction fracture and lead to the problem emergence that the dead lever loses.

Furthermore, the baffle is kept away from the one side of installation pole and is held the handle, it is connected with the baffle to hold the handle and be articulated mode.

Through adopting above-mentioned technical scheme, when the staff need stimulate the baffle, can reduce the area of contact between staff's palm and the baffle to can make things convenient for the staff to stimulate the baffle.

Furthermore, the baffle is provided with a holding groove corresponding to the position of the holding handle, and a holding cover is arranged in the holding groove in a sliding manner.

Through adopting above-mentioned technical scheme, when holding the handle and being in the state not, the staff can will hold the handle upset and hold the inslot, then the staff slidable holds the lid and will hold and cover the lid and close holding the inslot to can reduce and hold handle and external area of contact, and then can reduce and hold the handle and lead to holding the rate that the handle damaged under the influence that receives external environment factor, and then can improve the life who holds the handle.

Furthermore, one surface of the holding cover, which is far away from the holding groove, is provided with a plurality of anti-skidding convex ribs.

Through adopting above-mentioned technical scheme, can increase the staff and slide and hold the frictional force between the lid when holding the lid to can make things convenient for the staff to slide and hold the lid.

To sum up, the utility model discloses a beneficial technological effect does:

1. the connecting plate, the mounting rod, the mounting plate, the baffle, the limiting plate, the limiting rod, the limiting groove and the reset spring are adopted, so that the service life of the gauge head of the pressure transmitter can be prolonged.

Drawings

FIG. 1 is a schematic diagram of a background art structure;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the local explosion structure of the present invention;

FIG. 4 is an enlarged view of the part A in FIG. 3;

FIG. 5 is an enlarged view of the portion B of FIG. 3;

fig. 6 is an enlarged schematic view of the portion C in fig. 3.

In the figure, 01, a pressure transmitter gauge head; 02. a tap joint; 03. a connecting plate; 04. mounting a rod; 05. mounting a plate; 06. a limiting plate; 08. a baffle plate; 09. a limiting rod; 10. a limiting groove; 11. a return spring; 12. a fixing plate; 14. a fixing hole; 15. a fixing rod; 16. a stationary ring plate; 17. a rotating groove; 18. rotating the sleeve; 19. a connecting chain; 20. placing the plate; 21. placing holes; 22. a grip handle; 23. a grip groove; 24. a grip cover; 25. and (4) anti-slip ribs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2-6, for the pressure transmitter for pipeline detection disclosed by the present invention, comprising a pressure transmitter gauge outfit 01 and a shunt joint 02, the shunt joint 02 is provided with a connecting plate 03 along the direction of its diameter of revolution, four mounting rods 04 are provided at the positions of the connecting plate 03 near the pressure transmitter gauge outfit 01 corresponding to the pressure transmitter gauge outfit 01, mounting plates 05 are provided at the sides of the mounting rods 04 near each other, limiting plates 06 are provided at the positions of the mounting rods 04 corresponding to the mounting plates 05 along both sides of the mounting plates 05 in the crossing direction, sliding cavities for the mounting plates 05 to slide are formed between the limiting plates 06, a baffle 08 is provided at the side of the four mounting rods 04 far from the connecting plate 03, the baffle 08 is fixedly connected with the mounting plates 05, a limiting rod 09 is provided at the position of the baffle 08 near the mounting rods 04 corresponding to the mounting rods 04, a limiting groove 10 is provided at the position of the mounting rods 04 corresponding to the limiting rod 09, the limiting rod 09 is in interference fit with the limiting groove 10, the reset spring 11 is arranged between the limiting rod 09 and the limiting groove 10, when a worker directly installs the pressure transmitter gauge head 01 in an outdoor open environment, the contact area between the pressure transmitter gauge head 01 and the outside can be reduced through the connecting plate 03, the mounting rod 04, the mounting plate 05 and the baffle 08, the damage rate of the pressure transmitter gauge head 01 under the influence of external environmental factors can be reduced, the service life of the pressure transmitter gauge head 01 can be prolonged, after the worker unscrews the fixing rod 15 from the fixing groove and the fixing hole 14, the fixing rod 15 can be screwed into the placing hole 21 formed in the placing plate 20, and therefore the problem that the fixing rod 15 is lost due to fracture of the connecting part between the connecting chain 19 and the rotating sleeve 18 under the effect of gravity on the fixing rod 15 for a long time can be prevented, the mounting rod 04 is detachably connected with the connecting plate 03, one end of the mounting rod 04 close to the connecting plate 03 is provided with a fixing plate 12, the connecting plate 03 is provided with a fixing groove corresponding to the fixing plate 12, the fixing plate 12 is provided with a fixing hole 14 corresponding to the fixing groove, a fixing rod 15 penetrates through the fixing hole 14 and the fixing groove, one end of the fixing rod 15 far away from the fixing hole 14 and the fixing groove is provided with a fixing annular plate 16, the fixing rod 15 is respectively in threaded fit with the fixing hole 14 and the fixing groove, when a worker mounts the mounting rod 04, the mounting plate 05 and the baffle 08 on the connecting plate 03, the worker can place the fixing plate 12 arranged on the mounting rod 04 at the fixing groove correspondingly arranged on the connecting plate 03 and then position between the fixing hole 14 and the fixing groove, and finally the worker can finish mounting by holding and rotating the fixing annular plate 16 to drive the fixing rod 15 to screw into the fixing groove, therefore, the installation rod 04, the installation plate 05 and the baffle 08 can be conveniently installed on the connecting plate 03 by a worker, the end face of one end, far away from the fixing groove, of the fixing hole 14 is arranged in an inverted flat angle mode, the cross-sectional area of the end face of one end, far away from the fixing groove, of the fixing hole 14 is increased to a certain extent, the worker can conveniently screw the fixing rod 15 into the fixing hole 14, the fixing ring plate 16 is provided with a rotating groove 17 along the rotating diameter direction of the fixing ring plate, a rotating sleeve 18 is embedded in the rotating groove 17, the rotating sleeve 18 is connected with a connecting chain 19, one end, far away from the rotating sleeve 18, of the connecting chain 19 is connected onto the installation rod 04, when the worker needs to screw the fixing rod 15 out of the fixing groove and the fixing hole 14, the fixing rod 15 can be hung nearby the connecting rod through the connecting chain 19, and therefore the probability that the fixing rod 15 screwed out of the fixing groove and the fixing hole 14 is lost can be reduced, the mounting rod 04 is provided with a placing plate 20 corresponding to the fixing rod 15, the placing plate 20 is provided with a placing hole 21, the fixing rod 15 is in threaded connection with the placing hole 21, after the fixing rod 15 is unscrewed from the fixing groove and the fixing hole 14 by a worker, the worker can screw the fixing rod 15 into the placing hole 21 formed in the placing plate 20, so that the problem that the fixing rod 15 is lost due to the fact that the joint of the rotating sleeve 18 and the connecting chain 19 is broken under the action of gravity of the fixing rod 15 for a long time can be prevented, the side, far away from the mounting rod 04, of the baffle 08 is provided with a holding handle 22, the holding handle 22 is connected with the baffle 08 in a hinged mode, when the baffle 08 needs to be pulled by the worker, the contact area between the palm of the worker and the baffle 08 can be reduced, so that the baffle 08 can be conveniently pulled by the worker, the baffle 08 is provided with a holding groove 23 corresponding to the holding handle 22, the holding cover 24 is arranged in the holding groove 23 in a sliding mode, when the holding handle 22 is in a non-use state, a worker can turn the holding handle 22 into the holding groove 23, then the worker can slide the holding cover 24 to cover the holding cover 24 in the holding groove 23, so that the contact area between the holding handle 22 and the outside can be reduced, the rate of damage to the holding handle 22 caused by the fact that the holding handle 22 is influenced by external environment factors can be reduced, the service life of the holding handle 22 can be prolonged, a plurality of anti-skidding convex ribs 25 are arranged on the side, far away from the holding groove 23, of the holding cover 24, the friction force between a palm and the holding cover 24 when the worker slides the holding cover 24 can be increased, and the worker can slide the holding cover 24 conveniently.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A pressure transmitter for pipeline detection, includes pressure transmitter gauge outfit (01) and reposition of redundant personnel joint (02), its characterized in that: the shunt joint (02) is provided with a connecting plate (03) along the direction of the rotation diameter thereof, the position of the connecting plate (03) close to the pressure transmitter gauge outfit (01) and corresponding to the pressure transmitter gauge outfit (01) is provided with a plurality of mounting rods (04), the one side of the mounting rods (04) close to each other is provided with a mounting plate (05), the position of the mounting rods (04) corresponding to the mounting plate (05) is provided with a limiting plate (06) along the two sides of the mounting plate (05) crossing the direction, a sliding cavity for the mounting plate (05) to slide is formed between the limiting plates (06), one side of the connecting plate (03) far away from the plurality of mounting rods (04) is provided with a baffle (08), the baffle (08) is fixedly connected with the mounting plate (05), the position of the one side of the baffle (08) close to the mounting rod (04) corresponding to the mounting rod (04) is provided with a limiting rod (09), spacing groove (10) have been seted up to the position that installation pole (04) correspond gag lever post (09), gag lever post (09) is interference fit with spacing groove (10) and sets up, be provided with reset spring (11) between gag lever post (09) and spacing groove (10).

2. The pressure transmitter for pipe inspection of claim 1, wherein: installation pole (04) are connected with connecting plate (03) and can dismantle the mode, the one end that installation pole (04) are close to connecting plate (03) all is provided with a plurality of fixed plates (12), the fixed slot has been seted up to the position that connecting plate (03) corresponds fixed plate (12), fixed orifices (14) have been seted up to the position that fixed plate (12) correspond the fixed slot, wear to be equipped with dead lever (15) in fixed orifices (14) and the fixed slot, the one end that fixed orifices (14) and fixed slot were kept away from in dead lever (15) is provided with retaining ring board (16), dead lever (15) all are screw-thread fit setting with fixed orifices (14) and fixed slot respectively.

3. The pressure transmitter for pipeline inspection of claim 2, wherein: the end face of one end, far away from the fixing groove, of the fixing hole (14) is arranged in a chamfer angle mode.

4. The pressure transmitter for pipe inspection of claim 2, wherein: the fixed ring plate (16) is provided with a rotating groove (17) along the rotation diameter direction of the fixed ring plate, a rotating sleeve (18) is embedded in the rotating groove (17), a connecting chain (19) is connected onto the rotating sleeve (18), and one end, far away from the rotating sleeve (18), of the connecting chain (19) is connected onto the mounting rod (04).

5. The pressure transmitter for pipe inspection of claim 4, wherein: the mounting rod (04) is provided with a placing plate (20) corresponding to the position of the fixing rod (15), a placing hole (21) is formed in the placing plate (20), and the fixing rod (15) is in threaded connection with the placing hole (21).

6. The pressure transmitter for pipe inspection of claim 1, wherein: one surface of the baffle plate (08) far away from the mounting rod (04) is provided with a holding handle (22), and the holding handle (22) is connected with the baffle plate (08) in a hinged mode.

7. The pressure transmitter for pipe inspection of claim 6, wherein: the baffle (08) is provided with a holding groove (23) corresponding to the position of the holding handle (22), and a holding cover (24) is arranged in the holding groove (23) in a sliding manner.

8. The pressure transmitter for pipe inspection of claim 7, wherein: and one surface of the holding cover (24) far away from the holding groove (23) is provided with a plurality of anti-skidding convex ribs (25).