CN115046676B

CN115046676B - A pipeline network pressure detection device and method

Info

Publication number: CN115046676B
Application number: CN202210276542.6A
Authority: CN
Inventors: 林冬; 李璐玮; 张阳莉; 王岩磊; 田振军
Original assignee: Shanxi Qingzeyuan Environmental Protection Technology Development Co ltd
Current assignee: Shanxi Qingzeyuan Environmental Protection Technology Development Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2025-03-14
Anticipated expiration: 2042-03-21
Also published as: CN115046676A

Abstract

The invention relates to the technical field of water conservancy equipment testing facilities, in particular to a pipe network pressure detection device and a pipe network pressure detection method, wherein a spring ring is clamped in a fixing ring, the surface of a water pipe is fixedly connected with a connecting piece, the surface of the connecting piece is provided with an eccentric groove, the inside of the eccentric groove is connected with a slider in a sliding way, the end fixedly connected with rotor plate of sliding, the arc wall has been seted up to the surface of rotor plate, the inside sliding connection of arc wall has the fixed block, the surface swing joint of rotor plate has the spoke, the surface swing joint of spoke has the hinge. According to the invention, the sliding button moves in the eccentric groove, the sliding button moves to drive the rotating plate to rotate, and the spokes are driven to shift by the rotation of the rotating plate to control the opening and closing of the hinge, so that the flexible control of the water flow in the water pipe is realized, and the effect of strain performance of the pressure gauge in abnormal conditions during working is enhanced.

Description

Pipe network pressure detection device and method

Technical Field

The invention relates to the technical field of water conservancy equipment testing facilities, in particular to a pipe network pressure detection device and method.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is extremely popular in application, is almost widely used in all industrial processes and scientific research fields, is widely seen in the fields of heating power pipe networks, oil gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like, and is more widely used due to the fact that the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like in the industrial process control and technical measurement processes;

In the use process of the existing pressure gauge, the pressure gauge can only measure, the capacity of controlling water flow is not achieved, when an abnormality or emergency occurs, the situation that the pressure gauge is damaged due to unstable water flow easily occurs, and then the cost loss of enterprises is increased.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, detect long-distance pipelines by single throwing, be suitable for long-distance trunk detection, accurately find out broken wire areas, estimate the number of broken wires, help to optimize a PCCP pipeline maintenance plan, detect the corrosion condition (such as wall thickness loss, hole erosion, chip erosion and the like) of metal pipelines, provide reliable data support effect for pipeline Finite Element Analysis (FEA), and provide a pipe network pressure detection device and method to solve the problems in the background art.

The pipe network pressure detection device comprises a pressure gauge, wherein a connector is fixedly connected to the surface of the pressure gauge, a chute is formed in the surface of the connector, a sliding handle is connected to the inside of the chute in a sliding mode, a water pipe is inserted into the chute, a nut is sleeved on the surface of the chute, a clamping groove is formed in the surface of the water pipe, a fixing ring is fixedly connected to the tail end of the sliding handle, a spring ring is clamped in the fixing ring, a clamp is sleeved on the surface of the spring ring, a connecting piece is fixedly connected to the surface of the water pipe, an eccentric groove is formed in the surface of the connecting piece, a slider is connected to the inside of the eccentric groove in a sliding mode, a rotating plate is fixedly connected to the tail end of the slider, an arc groove is formed in the surface of the rotating plate, a fixing block is connected to the inside of the arc groove in a sliding mode, a spoke is movably connected to the surface of the rotating plate, and a hinge is movably connected to the surface of the spoke.

As a preferable technical scheme of the invention, the number of the arc-shaped grooves is equal to that of the fixed blocks, and the arc-shaped grooves are formed at equal intervals at the edge of the surface of the rotating plate, so that the control capability of the whole device is enhanced to the greatest extent, and the practicability of the whole device is ensured.

As a preferable technical scheme of the invention, the number of the spokes is equal to that of the arc-shaped grooves, and the tail ends of the spokes are arranged on the surface edge of the rotating plate and positioned in the middle of the two arc-shaped grooves, so that the stability of each component is effectively enhanced, and the supporting force of the whole device is enhanced.

As a preferable technical scheme of the invention, the fixing block is connected in the arc-shaped groove in a sliding way, and the tail end of the fixing block is arranged on the inner wall surface of the connecting piece, so that the use of the whole device is better protected from being influenced, and the practicability of the operation of the whole device is enhanced.

As a preferable technical scheme of the invention, the number of the hinges is equal to that of the spokes, meanwhile, the tail ends of the spokes are arranged on the upper surface of the tail ends of the hinges, and the hinges are distributed at equal intervals in the rotating plate, so that the balance of the whole device is better enhanced, and the use flexibility of the whole device is effectively enhanced.

As a preferable technical scheme of the invention, the screw cap and the connecting piece are both arranged on the surface of the water pipe, meanwhile, the water pipe is in sliding connection on the surface of the connecting piece, and the inner wall of the water pipe is provided with a thread groove matched with the surface of the connector, so that the operability of the whole device is enhanced more effectively, and the firmness and stability in the use process are ensured.

The application method of the pipe network pressure detection device comprises the following steps:

S1, when the pressure gauge is used for measurement, the pressure gauge is firstly required to be connected with a water pipe, when the pressure gauge is connected with the water pipe, a worker firstly inserts the top end of the water pipe into the connector, then manually slides a nut, and rotates and screws the surface of the connector, so that the inner wall thread groove of the nut is meshed and fixed with the spiral lines on the surface of the connector;

S2, when the screw cap is screwed down, the sliding handle is pulled by friction of the screw cap, slides in the chute and drives the fixed ring to rotate, and as the spring ring is arranged in the fixed ring, when the fixed ring is pulled to rotate, the spring ring is driven to fold inwards, the clamp is arranged on the surface of the spring ring and folds inwards simultaneously when being pulled, and then the tail end of the clamp is clamped in the surface of the clamping groove;

s3, the water valve can be started manually later, so that the water flow is uncontrollable and the damage of the pressure gauge is caused in order to avoid accidents in the use process, when the water flow is required to be cut off, a worker can manually rotate the slider again, the rotating plate is driven to rotate in the connecting piece through the displacement of the slider, when the rotating plate rotates, the spokes are pulled to be driven to deviate, the hinges are driven to open and close, and accordingly the water flow in the water pipe is controlled, and the pressure gauge is protected.

The invention has the following beneficial effects:

1. according to the pipe network pressure detection device and method, the sliding handle is driven to deviate through the nut, the sliding handle rotates to drive the fixed ring to rotate, and then the spring ring is driven to fold through the rotation of the fixed ring to drive the clamp to fold, so that the firmness of the water pipe and the connector is enhanced, and the stability of water pipe connection is further improved;

2. According to the pipe network pressure detection device and method, the sliding button moves in the eccentric groove, the sliding button moves to drive the rotating plate to rotate, and the spokes are driven to deviate through rotation of the rotating plate to control opening and closing of the hinge, so that flexible control of water flow in the water pipe is achieved, and the effect of strain performance of the pressure gauge in abnormal conditions is enhanced.

Drawings

FIG. 1 is a schematic view of the whole appearance structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the inside of the connector structure of the present invention;

FIG. 4 is a schematic view illustrating the structure of the connector according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;

FIG. 6 is a schematic view of the inside of the connector structure of the present invention in a non-operational state;

fig. 7 is a schematic view of the internal operation state of the connector structure according to the present invention.

In the figure, 1, a pressure gauge; 2, a connector, 3, a chute, 4, a sliding handle, 5, a water pipe, 6, a screw cap, 7, a clamping groove, 8, a fixed ring, 9, a spring ring, 10, a clamp, 11, a connecting piece, 12, an eccentric groove, 13, a slider, 14, a rotating plate, 15, an arc-shaped groove, 16, a fixed block, 17, spokes, 18 and a hinge.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, in this embodiment: the utility model provides a pipe network pressure detection device, including manometer 1, manometer 1's fixed surface is connected with connector 2, the controllability of whole device has been strengthened, the spout 3 has been seted up to connector 2's surface, the stability to each component has been strengthened, the inside sliding connection of spout 3 has slide handle 4, the flexibility of whole device has been strengthened, the inside grafting of spout 3 has water pipe 5, the result of use of whole device has been strengthened, nut 6 has been cup jointed on the surface of spout 3, the use of whole device is protected and is not influenced, draw-in groove 7 has been seted up on water pipe 5's surface, the equilibrium of whole device has been strengthened, slide handle 4's end fixedly connected with solid fixed ring 8, the maneuverability of whole device has been strengthened, guy ring 8's inside joint has spring ring 9, the controllability of staff to whole device has been increased, spring ring 9's surface cup joints anchor clamps 10, the practicality of whole device has been strengthened, connecting piece 11 has been connected with connecting piece 11 to the surface fixedly of water pipe 5, the range of its position and angle when having stabilized all structures together, eccentric groove 12 has been seted up on the surface of connecting piece 11, the reinforcing piece 12 has been seted up in the surface, the integrated device's in the running process has the cooperation has the 13, the end-to have a rotating plate 13, the cooperation can be connected with 13 in the arc-shaped plate 13 in the inside 13, the cooperation, 13 has been strengthened in the end-to rotate device, 13, the cooperation device has been strengthened in the end 13, 13 has been connected with the movable plate 13, 13 in the cooperation, 13 has been rotated in the whole device, 13 has been strengthened the cooperation to be used for 13, the surface of spoke 17 swing joint has hinge 18, has increased the convenience of using.

In the embodiment, the number of the arc-shaped grooves 15 is equal to that of the fixed blocks 16, meanwhile, the arc-shaped grooves 15 are formed at the surface edge of the rotating plate 14 at equal intervals, and all parts of the whole device are ground through matching of the whole device in the use process, so that the use coordination of the whole device is enhanced; the number of the spokes 17 is equal to that of the arc grooves 15, the tail ends of the spokes 17 are arranged on the edge of the surface of the rotating plate 14 and are positioned in the middle of the two arc grooves 15, the matching strength of the whole device in the using process is enhanced to a greater extent, the situation that part matching is asymmetric in the whole device in the using process is avoided, the fixing blocks 16 are slidably connected in the arc grooves 15, the tail ends of the fixing blocks 16 are arranged on the inner wall surface of the connecting piece 11, the whole device is supported according to the existing structure, the coordination performance of the whole device in the using process is enhanced, the durability of the whole device in the using process is enhanced, the number of the hinges 18 is equal to that of the spokes 17, meanwhile, the tail ends of the spokes 17 are arranged on the upper surface of the tail ends of the hinges 18, the hinges 18 are distributed at equal intervals in the rotating plate 14, the probability of failure of the whole device in the using process is weakened by means of reinforcing the flexible control capability of the whole device, the screw cap 6 and the connecting piece 11 are all arranged on the surface of the water pipe 5, meanwhile, the water pipe 5 is slidably connected on the surface of the connecting piece 11, the inner wall 5 is provided with the water pipe 2, the surface of the water pipe 2 is well matched with the surface of the water pipe 2, and the normal dismounting device can still be guaranteed.

The first embodiment is as follows:

S1, when the pressure gauge 1 is used for measurement, the pressure gauge 1 and the water pipe 5 are needed to be connected, when the pressure gauge is connected, a worker firstly inserts the top end of the water pipe 5 into the connector 2, then manually slides the nut 6, and rotates and screws the surface of the connector 2, so that the inner wall thread groove of the nut 6 is meshed and fixed with the spiral lines on the surface of the connector 2;

S2, when the nut 6 is screwed, the sliding handle 4 is pulled by friction of the nut 6, slides in the chute 3 and drives the fixed ring 8 to rotate, and as the spring ring 9 is arranged in the fixed ring 8, when the fixed ring 8 is pulled to rotate, the spring ring 9 is driven to fold inwards, the clamp 10 is arranged on the surface of the spring ring 9 and folds inwards while being pulled, and then the tail end of the clamp 10 is clamped in the surface of the clamping groove 7;

s3, a water valve can be started manually later, in order to avoid the damage of the pressure gauge 1 caused by uncontrollable water flow due to accidents in the use process, when the water flow needs to be cut off, a worker can manually rotate the slider 13 again, the rotating plate 14 is driven to rotate in the connecting piece 11 through the displacement of the slider 13, when the rotating plate 14 rotates, the spokes 17 are driven to deviate, and then the hinges 18 are driven to open and close, so that the water flow in the water pipe 5 is controlled, and the pressure gauge 1 is protected.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipe network pressure detection device, comprising a pressure gauge (1), characterized in that: a connector (2) is fixedly connected to the surface of the pressure gauge (1), a slide groove (3) is provided on the surface of the connector (2), a sliding handle (4) is slidably connected to the inside of the slide groove (3), a water pipe (5) is inserted into the inside of the slide groove (3), a nut (6) is sleeved on the surface of the slide groove (3), a clamping groove (7) is provided on the surface of the water pipe (5), a fixing ring (8) is fixedly connected to the end of the sliding handle (4), a spring ring (9) is clamped inside the fixing ring (8), a clamp (10) is sleeved on the surface of the spring ring (9), the sliding handle (4) is frictionally pulled by the nut (6), slides inside the slide groove (3), and drives the fixing ring (8) to rotate at the same time, because a spring is installed inside the fixing ring (8) The water pipe (5) is provided with a connecting piece (11) fixedly connected to the surface of the water pipe (5), an eccentric groove (12) is provided on the surface of the connecting piece (11), a sliding torsion (13) is slidably connected inside the eccentric groove (12), a rotating plate (14) is fixedly connected to the end of the sliding torsion (13), an arc groove (15) is provided on the surface of the rotating plate (14), a fixed block (16) is slidably connected inside the arc groove (15), a spoke (17) is movably connected to the surface of the rotating plate (14), and a hinge (18) is movably connected to the surface of the spoke (17).

2. A pipe network pressure detection device according to claim 1, characterized in that: the number of the arc grooves (15) and the fixed blocks (16) are equal, and the arc grooves (15) are opened at equal intervals on the surface edge of the rotating plate (14).

3. A pipe network pressure detection device according to claim 1, characterized in that the number of the spokes (17) is equal to the number of the arc grooves (15), and the ends of the spokes (17) are installed on the surface edge of the rotating plate (14) and are located in the middle of the two arc grooves (15).

4. A pipe network pressure detection device according to claim 1, characterized in that: the fixed block (16) is slidably connected inside the arc groove (15), and the end of the fixed block (16) is installed on the inner wall surface of the connecting piece (11).

5. A pipe network pressure detection device according to claim 1, characterized in that the number of hinges (18) is equal to the number of spokes (17), and the ends of the spokes (17) are installed on the upper surface of the ends of the hinges (18), and the hinges (18) are evenly spaced inside the rotating plate (14).

6. A pipe network pressure detection device according to claim 1, characterized in that: the nut (6) and the connecting piece (11) are both installed on the surface of the water pipe (5), and the water pipe (5) is slidingly connected to the surface of the connecting piece (11), and the inner wall of the water pipe (5) is provided with a threaded groove that matches the surface of the connector (2).

7. The method for using the pipe network pressure detection device according to claim 1 is as follows:

S1. When using the pressure gauge (1) for measurement, the pressure gauge (1) and the water pipe (5) need to be connected first. When connecting, the staff first inserts the top end of the water pipe (5) into the interior of the connector (2), then manually slides the nut (6) and rotates and tightens it on the surface of the connector (2) so that the inner wall thread groove of the nut (6) is meshed and fixed with the spiral pattern on the surface of the connector (2);

S2. When the nut (6) is being tightened, the sliding handle (4) is pulled by the friction of the nut (6) and slides inside the slide groove (3), driving the fixing ring (8) to rotate. Since a spring ring (9) is installed inside the fixing ring (8), when the fixing ring (8) is pulled and rotated, the spring ring (9) is driven to retract inwards, and the clamp (10) installed on the surface of the spring ring (9) is pulled and closed inwards, so that the end of the clamp (10) is clamped inside the surface of the clamping groove (7);

S3. The water valve can then be manually started. In order to avoid accidents during use that may cause uncontrollable water flow and damage to the pressure gauge (1), when it is necessary to cut off the water flow, the staff can manually rotate the slider (13) again. The displacement of the slider (13) drives the rotating plate (14) to rotate inside the connecting member (11). When the rotating plate (14) rotates, the spokes (17) are pulled and deflected, and then the hinges (18) are driven to open and close, thereby controlling the water flow inside the water pipe (5) and protecting the pressure gauge (1).