CN212410305U - Simulation device for detecting sealing performance of plugging material - Google Patents

Simulation device for detecting sealing performance of plugging material Download PDF

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Publication number
CN212410305U
CN212410305U CN202021305430.1U CN202021305430U CN212410305U CN 212410305 U CN212410305 U CN 212410305U CN 202021305430 U CN202021305430 U CN 202021305430U CN 212410305 U CN212410305 U CN 212410305U
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pressure
closed end
simulation
simulation pipeline
water
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王子航
郭子慧
袁振
王宏伟
姬振行
代凤鸣
杨文利
王宇川
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Cetc Baoli Beijing Technology Co ltd
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Cetc Baoli Beijing Technology Co ltd
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Abstract

The utility model provides a simulation device for detecting the sealing performance of plugging materials, one end of a simulation pipeline of the device is provided with a plugging plunger for arranging plugging materials, the other end is arranged as a closed end, and the closed end is provided with a pressurizing port for connecting with an external pressurizer; and the pressure instrument for measuring the pressure borne in the simulation pipeline is arranged on the side wall of the simulation pipeline. It is visible, use the utility model discloses a sealing performance that plugging material can be detected out to the device.

Description

Simulation device for detecting sealing performance of plugging material
Technical Field
The utility model relates to an electric power system technical field especially relates to a analogue means for detecting sealing material leakproofness.
Background
Currently, for high and low voltage power systems, fire prevention and water prevention are the most important measures for ensuring the safety of power equipment. With the leap development of national economy, the electric power industry and the electric power safety protection thereof are more important. The wires and cables in modern buildings are often laid in a cluster manner in cable channels, and openings with various penetrations are large, so that flood and fire hazards are caused inevitably.
Based on this, the above construction units usually use plugging materials to plug the water in the electric wires and cable conduits to avoid flood and fire, but when flood occurs and fills the conduits, and when the water pressure of the conduits reaches a certain value, the water body will flush the plugging materials, and further cause the plugging materials to leak, so that the water body will cross the walls, floors, and walls of the compartments through the cable conduits to spread to the adjacent houses, causing rapid spread of flood, even when the high-low voltage distribution rooms are soaked by water, it is impossible to avoid the occurrence of fire accidents, even explosion, due to the short circuit of electricity.
Therefore, when the plugging material is selected, it is necessary to detect the compressive property of the plugging material in advance, that is, it is important to determine the sealing property of the plugging material by detecting the compressive property of the plugging material in the pipeline, but there is no related detection device at present.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a analogue means for detecting sealing material leakproofness can detect sealing material's sealing performance. The specific technical scheme is as follows:
an embodiment of the utility model provides a simulation device for detecting sealing material leakproofness, the device includes: the pressure gauge comprises a simulation pipeline made of transparent materials and a pressure gauge for measuring the pressure in the simulation pipeline;
one end of the simulation pipeline is provided with a plugging plunger used for arranging plugging materials, the other end of the simulation pipeline is provided with a closed end, and the closed end is provided with a pressurizing opening used for being connected with an external pressurizer;
the pressure instrument is installed on the side wall of the simulation pipeline.
In one embodiment of the present invention, the closed end is provided with a shut-off valve for injecting water into the simulation pipeline, and discharging the water in the simulation pipeline.
In one embodiment of the present invention, the closed end is a cylinder structure and is embedded in the end of the simulation pipe.
In an embodiment of the present invention, the closed end is a cover structure, and the inner side surface of the closed end is provided with an internal thread, and the end of the simulation pipe is provided with an external thread matching with the internal thread;
the end cover of the closed end is provided with the closing valve and the pressurizing port;
the closed end is installed on the simulation pipeline in a threaded connection mode.
In one embodiment of the present invention, the apparatus further comprises a pressurizer.
In one embodiment of the present invention, the pressurizer is an air bag, and a hose of the air bag is communicated with the pressurizing port.
In an embodiment of the present invention, the pressurizer is a pneumatic pump, and the gas outlet of the pneumatic pump is communicated with the pressurizing port.
In one embodiment of the present invention, the pressure gauge is a pressure gauge.
The utility model discloses an embodiment, the pressure instrument is for being used for showing the pressure value of simulation in-line pressure and report with the speech form the instrument of pressure value.
The utility model discloses an embodiment, the pressure instrument still is equipped with and is connected, just is used for transmitting the port of data with outside electronic equipment.
The embodiment of the utility model provides a simulation device for detecting sealing performance of plugging material, the one end of the simulation pipeline of the device is equipped with the shutoff plunger for setting plugging material, and the other end is set as the blind end, and the blind end is equipped with the pressure port for being connected with external pressurizer; and the pressure instrument for measuring the pressure borne in the simulation pipeline is arranged on the side wall of the simulation pipeline. It is visible, the embodiment of the utility model provides a through slowly pouring into atmospheric pressure into the simulation pipeline, observe the change of plugging material in the simulation pipeline to utilize the pressure instrument to determine plugging material's the biggest water pressure that bears, and then detect out this plugging material's sealing performance. Consequently, use the utility model discloses a sealing performance of plugging material can be detected out to the device. Of course, it is not necessary for any product or method of the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a simulation apparatus for detecting sealing performance of a plugging material according to an embodiment of the present invention.
Wherein, the device comprises a simulated pipeline 1, a pressure instrument 2, a pressurizer 3, a plugging plunger 1-1, a closed end 1-2, a pressurizing port 1-2-1, an air bag 3-1 and a hose 3-1-1.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a simulation apparatus for detecting sealing performance of a plugging material according to an embodiment of the present invention, the apparatus includes: the pressure measuring device comprises a simulation pipeline 1 made of transparent materials and a pressure instrument 2 used for measuring the pressure in the simulation pipeline 1;
one end of the simulation pipeline 1 is provided with a plugging plunger 1-1 for arranging plugging materials, the other end of the simulation pipeline is provided with a closed end 1-2, and the closed end 1-2 is provided with a pressurizing opening 1-2-1 for connecting with an external pressurizer 3;
the pressure instrument 2 is installed on the side wall of the simulation pipeline 1.
However, the present embodiment may include the pressurizer 3, or may not include the pressurizer 3, and the present embodiment is not limited thereto.
The simulation pipeline 1 is made of transparent materials, so that the change of the plugging material under different water pressure conditions can be observed.
In order to observe the change of the plugging material under different water pressure conditions more intuitively or vividly, colored water, such as red water or blue water, can be used as the water.
The dummy pipe 1 may be made of transparent glass or transparent plastic, but the present embodiment is not limited thereto.
The plugging plunger 1-1 provided with the plugging material is a plunger formed by penetrating a wire and a cable through the plugging material in a simulation reality.
The pressurizing port 1-2-1 is used for communicating with an external pressurizer 3, so that the air pressure in the pressurizer 3 is injected into the simulation pipeline 1 through the pressurizing port 1-2-1.
When the water plugging device is used for measurement, water can be injected through the pressurizing opening 1-2-1, or water can be injected into the simulation pipeline 1 firstly, and then the plugging plunger 1-1 is plugged into the simulation pipeline 1.
The closed end 1-2 may be designed as an end integrated with the simulated conduit 1, or as a detachable end, which is not limited in this embodiment.
The pressure meter 2 may be a pressure meter, or may be a meter capable of displaying a digital pressure value, which is not limited in this embodiment.
In order to observe the change in the simulation pipeline 1 in a dim environment, a light source body, such as a small bulb or an LED lamp, may be disposed in the display for displaying the pressure value in the pressure meter 2.
The working process of the simulation device of the embodiment is as follows: firstly injecting water into the simulation pipeline 1, then slowly injecting air pressure into the simulation pipeline 1 through a pressurizing port 1-2-1 by using a pressurizer 3, observing the change of the plugging material, and recording a pressure value in a pressure instrument 2 when the initial change of the plugging material is observed, wherein the pressure value is the maximum bearing water pressure of the plugging material and also represents the sealing performance of the plugging material.
Therefore, in the technical scheme provided by the embodiment of the invention, one end of the simulated pipeline 1 of the device is provided with a plugging plunger 1-1 for arranging plugging materials, the other end is provided with a closed end 1-2, and the closed end 1-2 is provided with a pressurizing port 1-2-1 for connecting with an external pressurizer 3; a pressure gauge 2 for measuring the pressure received in the simulated pipe 1 is installed on the side wall of the simulated pipe 1. It can be seen that, the embodiment of the utility model provides a through to simulation pipeline 1 slowly pour into atmospheric pressure into, observe the change of plugging material in the simulation pipeline 1 to utilize pressure instrument 2 to determine plugging material's the biggest water pressure that bears, and then detect out this plugging material's sealing performance. Consequently, use the utility model discloses a sealing performance of plugging material can be detected out to the device.
The water is injected from the sealed plunger end in advance, so that the process is complicated, the friction and the sealing performance between the plugging material and the simulation pipeline 1 are also influenced due to water marks in the simulation pipeline 1, in addition, the sealing connection between the pressurization port 1-2-1 and the pressurizer 3 is also influenced due to the long-term water injection from the pressurization port 1-2-1, and on the basis, in one embodiment of the utility model, as shown in fig. 1, the closed end 1-2 is provided with a closing valve for injecting the water into the simulation pipeline 1 and discharging the water in the simulation pipeline 1.
The shut-off valve may be provided with a valve which can be used for both filling the simulation pipeline 1 with water and discharging the water in the simulation pipeline 1.
When the shut-off valve uses a valve, water injection operation and water discharge operation may need to be operated frequently, so that the experimental procedure is relatively complicated. In order to simplify the procedure, the shut-off valve may be provided with two valves, one for filling water into the simulation channel 1 and the other for discharging water from the simulation channel 1. Like this, the water injection valve can be for a long time with outside water source switch-on, during the use, opens the water injection valve, the injected water alright, when not using, directly closes the water injection valve. If water needs to be discharged, the water discharging valve can be directly opened to directly discharge water, and when water does not need to be discharged, the water discharging valve is closed.
It can be seen that in the technical solution provided by the embodiment of the present invention, the closed end 1-2 is provided with a shut valve for injecting water into the simulation pipeline 1 and discharging water from the simulation pipeline 1, which is convenient for water injection and water discharge and simplifies the operation procedure.
When the closed end 1-2 is designed to be detachable, in an embodiment of the present invention, the closed end 1-2 is a cylinder structure and is embedded in the end of the simulation pipe 1.
The closed end 1-2 may be in the form of a plunger placed in the end of the simulated tube 1.
It should be noted that the closed end 1-2 is placed in the simulated pipe 1, and can block the gas and water in the simulated pipe 1 from flowing out of the closed end 1-2.
It can be seen that, in the technical solution provided by the embodiment of the present invention, the closed end 1-2 is a cylinder structure, and is placed in the end of the simulation pipeline 1, which is not only simple in structure, but also convenient for disassembly and assembly, so as to clean the simulation pipeline 1 subsequently.
In an embodiment of the present invention, the closed end 1-2 may be a cover structure, and the inner side surface of the closed end 1-2 is provided with an internal thread, and the end of the simulation pipeline 1 is provided with an external thread matching with the internal thread;
the end cover of the closed end 1-2 is provided with the closed valve and the pressurizing port 1-2-1;
the closed end 1-2 is mounted on the simulated tube 1 in a threaded manner.
In this embodiment, a sealing ring may be provided in the end cap of the closed end 1-2 for enhancing the sealing effect of the closure cap.
When the device is used, the closed end 1-2 can be directly screwed on the simulation pipeline 1 in a threaded connection mode, then the switch valve is opened to fill water into the simulation pipeline 1, and after the water is filled, the switch valve is closed. The pressure is slowly injected into the simulated pipeline 1 through the pressurizer 3, the change of the plugging material is observed, and the pressure value of the pressure instrument 2 is recorded when the plugging material is initially changed.
It can be seen that, in the technical solution provided by the embodiment of the present invention, the closed end 1-2 is a cover structure, and the inner side surface of the closed end 1-2 is provided with an internal thread, the end cover of the closed end 1-2 is provided with the shut-off valve and the pressurization port 1-2-1, and the closed end 1-2 is installed on the simulation pipeline 1 in a threaded connection manner. The closed end 1-2 is simple in structure and easy to disassemble and assemble.
In one embodiment of the present invention, as shown in fig. 1, the pressurizer 3 is an air bag 3-1, and the hose 3-1-1 of the air bag 3-1 is communicated with the pressurizing port 1-2-1.
Wherein, the air bag 3-1 can be a pressure balloon or a pressure bag.
When the closed end 1-2 adopts the cylinder structure of the above embodiment, the hose 3-1-1 of the pressure balloon is arranged in the cylinder structure through the pressurizing port 1-2-1, so that the air pressure of the pressure balloon pressurized manually enters the simulation channel 1 directly through the hose 3-1-1.
When the closed end 1-2 adopts the cover body structure of the above embodiment, the pressure port 1-2-1 may be a hollow column, the hose 3-1-1 of the pressure balloon is sleeved on the pressure port 1-2-1, and the air pressure of the manual pressure balloon directly enters the simulation pipeline 1 through the hose 3-1-1 and the pressure port 1-2-1 in sequence.
Therefore, in the technical scheme provided by the embodiment of the utility model, the pressurizer 3 is the air bag 3-1, and the hose 3-1-1 of the air bag 3-1 is communicated with the pressurizing port 1-2-1, so that the structure is simple, the operation is easy, and meanwhile, the controllability is good.
When the plugging material in the large-scale simulation pipeline 1 is measured, the air pressure needs to be taught, based on this, in an embodiment of the present invention, the pressurizer 3 is a pneumatic pump, and the air outlet of the pneumatic pump is communicated with the pressurizing port 1-2-1.
The air outlet and the pressurizing port 1-2-1 can be communicated through a pipeline.
It should be noted that the communication between the air outlet and the pressure port 1-2-1 is also a sealed connection.
The pneumatic pump may be a pump body with controllable air pressure, for example, when 1MP gas is set, the pneumatic pump outputs 1MP gas, and when 2MP gas is set, the pneumatic pump outputs 2MP gas.
It can be seen that, in the technical solution provided by the embodiment of the present invention, the pressurizer 3 is a pneumatic pump, and the gas outlet of the pneumatic pump is communicated with the pressurizing port 1-2-1, and can output controllable air pressure.
The utility model discloses an embodiment, pressure instrument 2 is for being used for showing 1 internal pressure value of simulation pipeline and report with the speech form the instrument of pressure value.
In this embodiment, when in the dim environment of light, or, when the staff was not convenient for closely observe 2 pressure values of pressure instrument, can select the voice broadcast key of this instrument, the instrument can be with the pressure value that shows in the above-mentioned instrument of voice broadcast.
In addition, can be connected above-mentioned pressure instrument 2 with external electronic equipment electricity, control above-mentioned pressure instrument 2 through external electronic equipment and report current pressure value.
The electronic device may be a mobile phone, a remote controller, a controller, and the like, which is not limited in this embodiment.
It is thus clear that the embodiment of the utility model provides an among the technical scheme, pressure instrument 2 is for being used for showing 1 internal pressure value of simulation pipeline and report with the speech form the instrument of pressure value not only can convenient to use person read, can also make the user homoenergetic obtain the pressure value under any environment.
In an embodiment of the present invention, the pressure meter 2 is further provided with a port connected to an external electronic device and used for transmitting data.
The port may be a USB interface, an infrared connection interface, or an interface for wireless wifi connection, which is not limited in this embodiment.
In order to obtain the sealing performance of different plugging materials, the pressure data respectively and correspondingly stored by the pressure instrument 2 can be obtained, so that the plugging materials can be further researched in the following process to obtain the plugging material with better sealing performance.
It is thus clear that the embodiment of the utility model provides an among the technical scheme, above-mentioned pressure instrument 2 still is equipped with and is connected, just is used for transmitting data's port with outside electronic equipment to the user can accurately obtain the sealing performance experimental data that plugging material corresponds completely, prepares for follow-up further research.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a device that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such device. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a device that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A simulation device for testing the tightness of a plugging material, characterized in that it comprises: the pressure gauge comprises a simulation pipeline made of transparent materials and a pressure gauge for measuring the pressure in the simulation pipeline;
one end of the simulation pipeline is provided with a plugging plunger used for arranging plugging materials, the other end of the simulation pipeline is provided with a closed end, and the closed end is provided with a pressurizing opening used for being connected with an external pressurizer;
the pressure instrument is installed on the side wall of the simulation pipeline.
2. The device of claim 1, wherein the closed end is provided with a shut-off valve for filling the simulated conduit with water and for draining the simulated conduit of water.
3. The apparatus of claim 2, wherein the closed end is a cylindrical structure and is disposed internally to an end of the simulated conduit.
4. The device of claim 2, wherein the closed end is of a cap structure, the inner side surface of the closed end is provided with internal threads, and the end part of the simulation pipe is provided with external threads matched with the internal threads;
the end cover of the closed end is provided with the closing valve and the pressurizing port;
the closed end is installed on the simulation pipeline in a threaded connection mode.
5. The device of claim 1, further comprising a pressurizer.
6. The device of claim 5, wherein the pressurizer is a bladder, and a hose of the bladder is in communication with the pressurization port.
7. The apparatus of claim 5, wherein the pressurizer is a pneumatic pump, and an air outlet of the pneumatic pump is in communication with the pressurization port.
8. The apparatus of claim 1, wherein the pressure gauge is a pressure gauge.
9. The device according to any one of claims 1 to 8, wherein the pressure instrument is an instrument for displaying a pressure value of the pressure in the simulation pipeline and broadcasting the pressure value in a voice form.
10. The apparatus of claim 9, wherein the pressure gauge is further provided with a port for data transmission for connection to external electronics.
CN202021305430.1U 2020-07-07 2020-07-07 Simulation device for detecting sealing performance of plugging material Active CN212410305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021305430.1U CN212410305U (en) 2020-07-07 2020-07-07 Simulation device for detecting sealing performance of plugging material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021305430.1U CN212410305U (en) 2020-07-07 2020-07-07 Simulation device for detecting sealing performance of plugging material

Publications (1)

Publication Number Publication Date
CN212410305U true CN212410305U (en) 2021-01-26

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Application Number Title Priority Date Filing Date
CN202021305430.1U Active CN212410305U (en) 2020-07-07 2020-07-07 Simulation device for detecting sealing performance of plugging material

Country Status (1)

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CN (1) CN212410305U (en)

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