CN217304295U

CN217304295U - Portable detection device for pressure pipeline

Info

Publication number: CN217304295U
Application number: CN202220098525.3U
Authority: CN
Inventors: 王宁宁; 祁建军; 张娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-26
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a portable detection device for pressure pipeline, which belongs to the technical field of pressure pipeline detection, and comprises a pressure pipeline, wherein the left end of the pressure pipeline is provided with an end cap flange, the side wall of the end cap flange is provided with a pressure gauge, the right side of the pressure pipeline is provided with a fixed cover, the right side wall of the fixed cover is provided with a shell, the inner wall of the shell is provided with a fixed plate, the right side wall of the fixed plate is provided with a piston rod rotating rod, one end of the piston rod rotating rod penetrates through the inner front side wall of the shell and is connected with an adjusting knob arranged outside, the outer wall of the rotating rod is sleeved with a cam, and the bulge of the cam is overlapped with the right side wall of a movable plate, the inside of the pressure pipeline is pressurized, then the pressure inside of the pressure pipeline can be displayed under the action of the pressure gauge, after a period of pressurization, whether the reading of the pressure gauge tends to be stable or not, if the reading of the pressure gauge continuously rises after a period of time, the pressure pipeline has leakage, the leakage condition of the pressure pipeline can be conveniently detected, and the practicability is high.

Description

Portable detection device for pressure pipeline

Technical Field

The utility model relates to a pipeline under pressure detects technical field, specifically is a portable's detection device for pipeline under pressure.

Background

The pressure pipeline refers to all pipelines bearing internal pressure or external pressure, no matter how the medium in the pipeline is, the pressure pipeline is a part of the pipeline, the pipeline is used for conveying, distributing, mixing, separating, discharging, metering, controlling and stopping fluid flow, the assembly composed of other components such as a pipe, a pipe fitting, a flange, a bolt, a gasket, a valve and the like, the pressure pipeline refers to special equipment and pipelines which are used in production and life and have high risks such as possible detonation, poisoning and the like, so the safety of the pressure pipeline is extremely important, and the detection of the pressure pipeline is also extremely important.

Whether current pipeline under pressure need detect when using leaks, but current detection device is inconvenient to the pipeline under pressure inside detecting, and detection device's leakproofness is relatively poor moreover, can not be accurate detect pipeline under pressure, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline under pressure is with portable's detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable detection device for a pressure pipeline comprises the pressure pipeline, wherein an end cap flange is arranged at the left end of the pressure pipeline, a pressure gauge is arranged on the side wall of the end cap flange, a fixed cover is arranged at the right side of the pressure pipeline, an insertion pipe which is connected with the pressure pipeline in a sliding manner is arranged on the left side wall in the fixed cover, a shell is arranged on the right side wall of the fixed cover, an air inlet pipe is arranged on the left side wall of the shell in a viewing and communicating manner, one end of the air inlet pipe is communicated with the inside of the insertion pipe, a first air inlet pipe is arranged on the left side of the top of the shell in a penetrating and communicating manner, a fixed plate is arranged on the inner wall of the shell in a penetrating manner, a piston rod is arranged on the right side wall of the fixed plate in a penetrating manner, a piston is connected at the left end of the piston rod, a movable plate is connected at the right end of the piston rod, a spring is sleeved on the outer wall of the piston rod, a rotating rod is arranged on the right side wall in the shell, a rotating rod, one end of the rotating rod is connected with a bearing arranged on the back side wall in the shell, dwang one end is run through the casing in the front side wall be connected with the outside adjust knob who is equipped with, the dwang outer wall cup joints and is equipped with the cam, the protruding department of cam and the overlap joint of fly leaf right side wall.

Further, spring one end is connected with the fixed plate right side wall, the spring other end is connected with the activity board left side wall.

Furthermore, the upper side wall and the lower side wall in the shell are both provided with sliding grooves, and the upper side wall and the lower side wall of the movable plate are both provided with sliding blocks matched with the sliding grooves.

Furthermore, an outer wall of the air inlet pipe is provided with a one-way valve in an inserted connection mode.

Furthermore, the equal screw thread of lateral wall runs through and is equipped with the threaded rod about the fixed cover, and is two sets of the threaded rod relative lateral wall is all rotated and is connected and be equipped with the clamp plate, and is two sets of the threaded rod is kept away from the lateral wall mutually and all is equipped with adjust knob.

Further, the clamp plate is the arc form, just the clamp plate inside wall all is equipped with the skid resistant course.

Furthermore, the outer wall of the insertion pipe is sleeved with a sealing ring, and the right side wall of the sealing ring is in contact with the right side wall in the fixed cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can pressurize pipeline under the cooperation of intake pipe one, the piston rod, the fixed plate, the spring, the fly leaf, the cam, dwang and rotor plate, then can show pipeline inside pressure under the effect of manometer, after pressurization a period, whether the reading of then observing the manometer tends to stably, if continuously rise after a period of manometer reading, explain pipeline exists the leakage, can conveniently detect the leakage condition to pipeline, the practicality is strong.

2. This practicality can guarantee the leakproofness at pipeline under the effect of plug flange, sealing washer, plug tube and fixed lid, can fix fixed lid on pipeline under the effect of adjust knob, threaded rod and clamp plate simultaneously, improves the stability of fixed lid, guarantees the leakproofness, improves and detects the precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention.

In the figure: 1. a pressure gauge; 2. a plug flange; 3. a pressure line; 4. adjusting a knob; 5. a threaded rod; 6. a clamping plate; 7. inserting a pipe; 8. a fixed cover; 9. a housing; 10. an air inlet pipe; 11. a first air inlet pipe; 12. a piston; 13. a piston rod; 14. a fixing plate; 15. a spring; 16. a movable plate; 17. a cam; 18. rotating the rod; 19. a rotating plate; 20. and (5) sealing rings.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, the present invention provides a technical solution: a portable detection device for a pressure pipeline comprises a pressure pipeline 3, a plug flange 2 is arranged at the left end of the pressure pipeline 3, a pressure gauge 1 is arranged on the side wall of the plug flange 2, a fixed cover 8 is arranged at the right side of the pressure pipeline 3, an insertion pipe 7 connected with the pressure pipeline 3 in a sliding manner is arranged on the left side wall in the fixed cover 8, a shell 9 is arranged on the right side wall of the fixed cover 8, an air inlet pipe 10 is arranged on the left side wall of the shell 9 in a viewing and communicating manner, one end of the air inlet pipe 10 is communicated with the inside of the insertion pipe 7, an air inlet pipe 11 is arranged on the left side of the top of the shell 9 in a penetrating and communicating manner, a fixed plate 14 is arranged on the inner wall of the shell 9, a piston rod 13 is arranged on the right side wall of the fixed plate 14 in a penetrating manner, a piston 12 is connected at the left end of the piston rod 13, a movable plate 16 is connected at the right end of the piston rod 13, a spring 15 is sleeved on the outer wall of the piston rod 13, a rotating rod 18 is arranged on the right side in the shell 9, one end of the rotating rod is connected with a bearing arranged on the rear side wall in the shell 9, one end of the rotating rod 18 penetrates through the inner front side wall of the shell 9 and is connected with the adjusting knob 4 arranged outside, the outer wall of the rotating rod 18 is sleeved with the cam 17, and the protruding part of the cam 17 is in lap joint with the right side wall of the movable plate 16.

Preferably, one end of the spring 15 is connected to the right side wall of the fixed plate 14, and the other end of the spring 15 is connected to the left side wall of the movable plate 16, so that the piston 12 reciprocates in the housing 9 under the action of the spring 15, thereby continuously pressurizing the pressure pipe 3.

Preferably, the sliding grooves are formed in the upper side wall and the lower side wall of the shell 9, the upper side wall and the lower side wall of the movable plate 16 are provided with sliding blocks matched with the sliding grooves, and the movable plate 16 can move more stably in the shell 9 under the action of the sliding grooves and the sliding blocks.

Preferably, the outer wall of the first air inlet pipe 11 is provided with a check valve in an inserted mode, so that the situation that the piston 12 extrudes air from the first air inlet pipe 11 to influence the pressurization effect can be prevented.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: the equal screw thread of lateral wall runs through and is equipped with threaded rod 5 about the

fixed cover

8, and 5 relative lateral walls of two sets of threaded rods are all rotated and are connected and be equipped with

clamp plate

6, and 5 lateral walls of keeping away from mutually of two sets of threaded rods all are equipped with adjust knob 4, rotate adjust knob 4 and drive threaded rod 5 and rotate, and threaded rod 5 drives clamp plate 6 and presss from both sides tightly fixedly to pipeline under pressure 3 outer walls for it is more stable between pipeline under pressure 3 and the fixed cover 8.

The clamp plate 6 is arc form, and 6 inside walls of clamp plate all are equipped with the skid resistant course, can be better with 3 outer wall phase-matchs of pipeline under pressure.

The outer wall of the insertion pipe 7 is sleeved with a sealing ring 20, the right side wall of the sealing ring 20 is in contact with the right side wall of the fixing cover 8, and the sealing performance between the pressure pipeline 3 and the fixing cover 8 can be improved under the action of the sealing ring 20.

The working principle is as follows: connecting a plug flange 2 with one end of a pressure pipeline 3, inserting an inserting pipe 7 into the other end of the pressure pipeline 5 to enable the pressure pipeline 3 to be in contact with a sealing ring 20, then rotating an adjusting knob 4 to drive a threaded rod 5 to rotate, the threaded rod 5 drives a clamping plate 6 to clamp and fix the outer wall of the pressure pipeline 3, so that two ends of the pressure pipeline 3 can be sealed, a worker rotates a rotating plate 19 to drive a rotating rod 18 to rotate, the rotating rod 18 drives a cam 17 to rotate, the bulge of the cam 17 indirectly beats a movable plate 16, the movable plate 16 drives a spring 15 to extrude, the movable plate 16 drives a piston rod 13 to move, the piston rod 13 drives a piston 12 to move in a shell 9, the piston 12 reciprocates in the shell 9 under the action of the spring 15, and accordingly air entering from an air inlet pipe 11 can be improved and extruded into the pressure pipeline 3 by the air inlet pipe 10, thereby can pressurize pipeline under pressure 3 inside, pressurize a period after, observe whether the manometer 1 reading is stable, if manometer 1 reading continuously rises, just explain pipeline under pressure 3 has the place of leaking, just need find out the benefit leak to pipeline under pressure 3 place of leaking.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline under pressure is with detection device convenient to carry, includes pipeline under pressure (3), its characterized in that: the left end of the pressure pipeline (3) is provided with a plug flange (2), the side wall of the plug flange (2) is provided with a pressure gauge (1), the right side of the pressure pipeline (3) is provided with a fixed cover (8), the left side wall in the fixed cover (8) is provided with an insertion pipe (7) which is in sliding connection with the pressure pipeline (3), the right side wall of the fixed cover (8) is provided with a shell (9), the left side wall of the shell (9) is provided with an air inlet pipe (10) in a viewing and communicating manner, one end of the air inlet pipe (10) is communicated with the inside of the insertion pipe (7), the left side of the top of the shell (9) is provided with an air inlet pipe I (11) in a penetrating and communicating manner, the inner wall of the shell (9) is provided with a fixed plate (14), the right side wall of the fixed plate (14) is provided with a piston rod (13) in a penetrating manner, the left end of the piston rod (13) is connected with a piston (12), and the right end of the piston rod (13) is connected with a movable plate (16), piston rod (13) outer wall cup joints and is equipped with spring (15), the right side is equipped with dwang (18) in casing (9), the bearing that back lateral wall was equipped with is connected in dwang (18) one end and casing (9), dwang (18) one end is run through casing (9) in the preceding lateral wall be connected with outside adjust knob (4) that are equipped with, dwang (18) outer wall cup joints and is equipped with cam (17), cam (17) arch department and fly leaf (16) right side wall overlap joint.

2. A portable test device for pressure lines as claimed in claim 1, wherein: one end of the spring (15) is connected with the right side wall of the fixed plate (14), and the other end of the spring (15) is connected with the left side wall of the movable plate (16).

3. A portable test device for pressure lines as claimed in claim 1, wherein: the upper side wall and the lower side wall in the shell (9) are both provided with sliding grooves, and the upper side wall and the lower side wall of the movable plate (16) are both provided with sliding blocks matched with the sliding grooves.

4. A portable test device for pressure lines as claimed in claim 1, wherein: the outer wall of the first air inlet pipe (11) is provided with a one-way valve in an inserted connection mode.

5. A portable test device for pressure lines as claimed in claim 1, wherein: the equal screw thread of lateral wall runs through and is equipped with threaded rod (5) about fixed lid (8), and is two sets of threaded rod (5) relative lateral wall all rotates to be connected and is equipped with clamp plate (6), and is two sets of threaded rod (5) keep away from the lateral wall mutually and all are equipped with adjust knob (4).

6. A portable testing device for pressure lines as claimed in claim 5, wherein: the clamping plate (6) is arc-shaped, and the inner side wall of the clamping plate (6) is provided with an anti-slip layer.

7. A portable test device for pressure lines as claimed in claim 1, wherein: the outer wall of the insertion pipe (7) is sleeved with a sealing ring (20), and the right side wall of the sealing ring (20) is in contact with the right side wall in the fixed cover (8).