CN208333783U - A kind of air tightness detection apparatus and system - Google Patents
A kind of air tightness detection apparatus and system Download PDFInfo
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- CN208333783U CN208333783U CN201820841399.XU CN201820841399U CN208333783U CN 208333783 U CN208333783 U CN 208333783U CN 201820841399 U CN201820841399 U CN 201820841399U CN 208333783 U CN208333783 U CN 208333783U
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- 238000004891 communication Methods 0.000 description 3
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Abstract
The utility model provides a kind of air tightness detection apparatus and system, and device includes: detection control mechanism, compresses executing agency, the first sealing pallet, rolling dress transmission mechanism and at least one second sealing pallet；A people's air defense gas-particulate filter to be detected can be placed on one second sealing pallet；Rolling dress transmission mechanism can drive the second sealing pallet；Detection control mechanism is when the target second for being placed with people's air defense gas-particulate filter to be detected seals lower section of the tray motion to the first sealing pallet, it can drive and compress executing agency, compressing executing agency can drive the first sealing pallet to seal tray motion towards target second, so that target second seals pallet and the first sealing pallet carries out extruding sealing to the lower port and upper port of people's air defense gas-particulate filter to be detected respectively；It is passed through high pressure gas into people's air defense gas-particulate filter to be detected by venthole, and determines the air-tightness of people's air defense gas-particulate filter to be detected.Technical solution provided by the embodiment of the utility model, detection efficiency are higher.
Description
Technical Field
The utility model relates to a civil air defense engineering technical field, in particular to airtight detection device and system.
Background
Before the civil air defense filter absorber is put into use, the air tightness of the civil air defense filter absorber is generally required to be detected.
At present, when the air tightness of the civil air defense filter absorber is detected, the civil air defense filter absorber to be detected is generally carried to an appointed position by manual operation, the air sealing devices arranged at the appointed position are arranged at two ends of the civil air defense filter absorber to be detected in a manual installation mode so as to respectively seal two ports of the civil air defense filter absorber to be detected, high-pressure gas can be introduced into the civil air defense filter absorber to be detected subsequently, and the air tightness of the civil air defense filter absorber to be detected is determined.
Therefore, when the air tightness of the civil air defense filtering absorber is detected in the mode, the manual intervention degree is high, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an airtight detection device and system, detection efficiency is higher.
In a first aspect, the present invention provides an air tightness detecting device, including:
the device comprises a detection control mechanism, a pressing execution mechanism, a first sealing tray, a rolling transmission mechanism and at least one second sealing tray; wherein,
the at least one second sealing tray is arranged on the roll-on transmission mechanism, a civil air defense filter absorber to be detected can be respectively placed on each second sealing tray, and the lower end of the civil air defense filter absorber to be detected is in contact with the second sealing tray;
the first sealing tray is provided with a vent hole;
the first sealing tray is arranged on the pressing execution mechanism, and the vent hole of the first sealing tray is correspondingly connected with the detection control mechanism;
the rolling transmission mechanism is used for driving each second sealing tray;
the detection control mechanism is used for driving the pressing execution mechanism when a target second sealing tray moves to the position below the first sealing tray and the civil air defense filter absorber to be detected is placed on the target second sealing tray, and the pressing execution mechanism can drive the first sealing tray to move towards the target second sealing tray, so that the target second sealing tray can extrude and seal the lower port of the civil air defense filter absorber to be detected, and the first sealing tray can extrude and seal the upper port of the civil air defense filter absorber to be detected; and introducing high-pressure gas output by an external compressor into the civil air defense filter absorber to be detected through the vent hole, and determining the air tightness of the civil air defense filter absorber to be detected.
Preferably, the first and second electrodes are formed of a metal,
the detection control mechanism includes: the device comprises a first ventilation pipeline, a first electromagnetic valve, a flow sensor, a pressure sensor and an operation platform; wherein,
the first end of the first vent pipeline is connected with the external compressor, and the second end of the first vent pipeline is correspondingly connected with the vent hole;
the first electromagnetic valve is arranged in a first area on the first air pipeline, which is adjacent to the external compressor;
the flow sensor and the pressure sensor are both disposed in a second region on the first vent line, the second region being adjacent to the vent of the first seal tray;
the operation platform is used for controlling the first electromagnetic valve to be opened, so that an external compressor can drive first high-pressure gas to enter the civil air defense filter absorber to be detected through the first vent pipeline and the vent hole; determining the air tightness of the civil air defense filter absorber to be detected according to the received detection flow and the detection air pressure;
the flow sensor is used for detecting the detection flow of the high-pressure gas entering the to-be-detected civil air defense filter absorber through the first vent pipeline and the vent hole and transmitting the detection flow to the operation platform;
the pressure sensor is used for detecting the detection air pressure inside the civil air defense filter absorber to be detected and transmitting the detection air pressure to the operation platform.
Preferably, the first and second electrodes are formed of a metal,
the detection control mechanism further includes: a pressure stabilizing regulating valve; wherein,
the pressure stabilizing regulating valve is arranged at the first end of the first vent pipeline;
the pressure stabilizing regulating valve is used for regulating the pressure of the first high-pressure gas entering the first vent pipeline.
Preferably, the first and second electrodes are formed of a metal,
the detection control mechanism further includes: a second vent line and a second solenoid valve; wherein,
the first end of the second vent pipeline is connected with the external compressor, and the second end of the second vent pipeline is correspondingly connected with the pressing execution mechanism;
the second electromagnetic valve is arranged on the second air pipeline;
the operation platform is further used for controlling the second electromagnetic valve to be opened, so that an external compressor can drive second high-pressure gas to enter the second vent pipeline and act on the pressing execution mechanism, and the pressing execution mechanism can drive the first sealing tray to move towards the target second sealing tray under the action of the second high-pressure gas.
Preferably, the first and second electrodes are formed of a metal,
the pressing actuating mechanism comprises: a support rack, a cylinder and a piston; wherein,
the cylinder is arranged on the supporting rack;
the support rack is arranged on the rolling transmission mechanism;
the cylinder is communicated with the second end of the second vent pipeline;
the first end of the piston is positioned in the cylinder, and the second end of the piston is fixedly connected with the first sealing tray;
the external compressor can drive second high-pressure gas to enter the cylinder through the second ventilation pipeline, the high-pressure gas entering the cylinder can drive the piston, and the first sealing tray can move towards the target second sealing tray under the driving of the piston.
Preferably, the first and second electrodes are formed of a metal,
the detection control mechanism further includes: a third electromagnetic valve; wherein,
the third electromagnetic valve is arranged on the second air pipeline;
the operation platform is further used for receiving a first control instruction input from the outside and controlling the third electromagnetic valve to be opened according to the first control instruction; and receiving a second control command input from the outside, and controlling the third control valve to be closed according to the second control command.
Preferably, the first and second electrodes are formed of a metal,
the pressing actuating mechanism further comprises: a first elastic connecting member; wherein,
the first end of the first elastic connecting piece is connected with the first end of the piston, and the second end of the first elastic connecting piece is connected with the upper wall surface of the cylinder;
high pressure gas entering the cylinder may overcome the tension of the first resilient coupling to drive the piston.
Preferably, the first and second electrodes are formed of a metal,
the pressing actuating mechanism further comprises: the second elastic connecting piece and the fixed rack; wherein,
the stationary gantry is mounted on the piston in an area adjacent the second end of the piston;
the first end of the second elastic connecting piece is connected with the fixed rack;
the second end of the second elastic connecting piece is connected with the outer wall surface of the cylinder, or the second end of the second elastic connecting piece is connected with the supporting rack;
high pressure gas entering the cylinder may overcome the tension of the second resilient connecting member to drive the piston.
Preferably, the first and second electrodes are formed of a metal,
the first sealed tray, comprising: a first reinforcing plate and a first sealing pressure plate;
the second sealed tray, comprising: a second reinforcing plate and a second sealing pressure plate;
the first side of the first reinforcing plate is connected with the pressing execution mechanism;
the first sealing pressure plate is arranged on the second side of the first reinforcing plate;
the first reinforcing plate can move towards the second reinforcing plate of the target second sealing tray under the driving of the pressing execution mechanism, so that the second reinforcing plate and the lower end of the to-be-detected civil air defense filter absorber extrude the second sealing pressure plate to extrude and seal the lower port of the to-be-detected civil air defense filter absorber, and the first reinforcing plate and the upper end of the to-be-detected civil air defense filter absorber extrude the first sealing pressure plate to extrude and seal the upper port of the to-be-detected civil air defense filter absorber.
In a second aspect, the present invention provides an air tightness detecting system, including:
a compressor, and the airtightness detection apparatus according to any one of the first aspects; wherein,
the compressor is used for outputting high-pressure gas to the air tightness detection device.
The embodiment of the utility model provides an air tightness detection device and a system, the air tightness detection device comprises a detection control mechanism, a compaction actuating mechanism, a first sealing tray, a rolling transmission mechanism and at least one second sealing tray, when in use, a people's air-defense filter absorber to be detected can be placed on the second sealing tray, the lower end of the people's air-defense filter absorber to be detected is contacted with the second sealing tray, a target second sealing tray placed with the people's air-defense filter absorber to be detected is driven by the rolling transmission mechanism to move to the lower part of the first sealing tray, then the compaction actuating mechanism is driven by the detection control mechanism, the first sealing tray can move towards the target second sealing tray under the driving of the compaction actuating mechanism, so that the target second sealing tray can extrude and seal the lower port of the people's air-defense filter absorber to be detected, and the first sealing tray is used for extruding and sealing the upper port of the civil air defense filter absorber to be detected, and the detection control mechanism can further introduce high-pressure gas output by the compressor into the civil air defense filter absorber to be detected through the vent hole arranged on the first sealing tray and determine the air tightness of the civil air defense filter absorber to be detected. To sum up, through the utility model provides a technical scheme, when examining people's air tightness of air defense gas filtering absorber, need not artifical transport and wait to detect people's air defense gas filtering absorber, also need not to seal two ports of people's air defense gas filtering absorber respectively through the mode of artifical installation airtight device, artifical intervention degree is extremely low, detection efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air tightness detecting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another air tightness detecting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an air tightness detecting system according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for detecting air tightness of a people's air defense filter absorber by using an air tightness detecting device according to an embodiment of the present invention.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an air tightness detecting device, including:
the device comprises a detection control mechanism 101, a pressing execution mechanism 102, a first sealed tray 103, a rolling transmission mechanism 104 and at least one second sealed tray 105; wherein,
the at least one second sealed tray 105 is installed on the roll-on and roll-off transmission mechanism 104, a people air defense filter absorber to be detected can be respectively placed on each second sealed tray 105, and the lower end of the people air defense filter absorber to be detected is in contact with the second sealed tray 105;
a vent 1031 is arranged on the first sealing tray 103;
the first sealing tray 103 is mounted on the pressing actuator 102, and the vent 1031 of the first sealing tray 103 is correspondingly connected with the detection control mechanism 101;
the roll-on/roll-off transfer mechanism 104 is configured to drive each of the second seal trays 105;
the detection control mechanism 101 is configured to drive the pressing execution mechanism 102 when a target second sealed tray 105 moves to a position below the first sealed tray 103 and the civil air defense filter absorber to be detected is placed on the target second sealed tray 105, and the pressing execution mechanism 102 can drive the first sealed tray 103 to move toward the target second sealed tray 105, so that the target second sealed tray 105 presses and seals a lower port of the civil air defense filter absorber to be detected, and the first sealed tray 103 presses and seals an upper port of the civil air defense filter absorber to be detected; and introducing high-pressure gas output by an external compressor into the to-be-detected civil air defense filter absorber through the vent 1031, and determining the air tightness of the to-be-detected civil air defense filter absorber.
As shown in fig. 1, the air tightness detecting device is composed of a detecting control mechanism, a pressing actuator, a first sealing tray, a rolling transmission mechanism and at least one second sealing tray, when in use, the people's air defense filter absorber to be detected can be placed on the second sealing tray, the lower end of the people's air defense filter absorber to be detected is contacted with the second sealing tray, a target second sealing tray placed with the people's air defense filter absorber to be detected is driven to move to the lower part of the first sealing tray by the rolling transmission mechanism, then the pressing actuator is driven by the detecting control mechanism, the first sealing tray can move towards the target second sealing tray under the driving of the pressing actuator, so that the target second sealing tray presses and seals the lower port of the people's air defense filter absorber to be detected, and the first sealing tray presses and seals the upper port of the people's air defense filter absorber to be detected, the detection control mechanism can further introduce high-pressure gas into the civil air defense filter absorber to be detected through the vent hole arranged on the first sealing tray, and the air tightness of the civil air defense filter absorber to be detected is determined. To sum up, through the utility model provides a technical scheme, when realizing detecting people's air defense gas filtering absorber's gas tightness, need not artifical transport and wait to detect people's air defense gas filtering absorber, also need not to seal two ports of people's air defense gas filtering absorber respectively through the mode of artifical installation airtight device, and artifical intervention degree is extremely low, and detection efficiency is higher.
Specifically, referring to fig. 2, in an embodiment of the present invention, the detection control mechanism 101 includes: a first vent line 1011, a first solenoid valve 1012, a flow sensor 1013, a pressure sensor 1014, and an operation platform 1015; wherein,
a first end of the first vent pipe 1011 is connected to the external compressor, and a second end of the first vent pipe 1011 is correspondingly connected to the vent 1031;
the first solenoid valve 1012 is disposed in a first region of the first vent line 1011 adjacent to the external compressor;
the flow sensor 1013 and the pressure sensor 101 are both disposed in a second region of the first vent line 1011, the second region being adjacent to the vent 1031 of the first sealing tray 103;
the operation platform 1015 is configured to control the first electromagnetic valve 1012 to open, so that the external compressor can drive a first high-pressure gas to enter the to-be-detected civil air defense filter absorber through the first vent pipe 1011 and the vent 1031; determining the air tightness of the civil air defense filter absorber to be detected according to the received detection flow and the detection air pressure;
the flow sensor 1013 is configured to detect a detection flow of the high-pressure gas entering the to-be-detected civil air defense filter absorber through the first ventilation pipeline 1011 and the vent 1031, and transmit the detection flow to the operation platform 1015;
the pressure sensor 1014 is configured to detect a detection air pressure inside the civil air defense filter absorber to be detected, and transmit the detection air pressure to the operation platform 1015.
In the above embodiment, the opening of the first electromagnetic valve arranged on the first vent line is controlled only by the operation platform (for example, a computer with a corresponding application program deployed), the external compressor can drive the high-pressure gas to enter the interior of the people's air defense filter absorber to be detected through the first vent line and the vent hole arranged on the first sealing tray, the detection flow of the high-pressure gas entering the people's air defense filter absorber to be detected can be detected in real time by the flow sensor subsequently, the detection air pressure inside the people's air defense filter absorber to be detected can be detected in real time by the pressure sensor, and the air tightness of the people's air defense filter absorber to be detected can be determined by the operation platform according to the detection; need not to carry out manual connection vent line and manual regulation and get into the high-pressure gas who waits to detect people's air defense gas filtering absorber through corresponding vent line, can further improve detection efficiency.
Based on the above embodiment, in a possible implementation manner, a pressure stabilizing regulating valve may be further disposed on the first vent line between the first electromagnetic valve and the first end of the first vent line, so as to regulate the pressure of the high-pressure gas entering the civil air defense filter absorber to be detected through the first vent line by the pressure stabilizing regulating valve.
Based on the above embodiment, in another possible implementation manner, the operation platform may display the detected air pressure and the detected flow received by the display in real time, and when it is detected that the detected flow received in real time is greater than the preset flow threshold and/or the detected air pressure received in real time is greater than the preset air pressure threshold, alarm is performed to prompt a worker, so as to ensure that the air-tightness detecting device can operate safely.
It will be appreciated by those skilled in the art that the pressure sensor may also be located at the vent of the first sealed tray.
The utility model discloses an embodiment, detect control mechanism 101, further include: a regulator valve (not shown in the drawings); wherein the pressure-stabilizing regulating valve is arranged at a first end of the first vent pipe 1011; the pressure stabilizing regulating valve is used for regulating the pressure of the first high-pressure gas entering the first ventilation pipeline 1011.
Referring to fig. 2, in an embodiment of the present invention, the detection control mechanism 101 further includes: a second vent line 1016 and a second solenoid valve 1017; wherein,
a first end of the second vent line 1016 is connected with the external compressor, and a second end of the second vent line 1016 is correspondingly connected with the pressing actuator 102;
the second solenoid valve 1017 is disposed on the second vent line 1016;
the operation platform 1015 is further configured to control the second electromagnetic valve 1017 to open, so that the external compressor can drive a second high-pressure gas to enter the second vent line 1016 and act on the pressing actuator 102, and the pressing actuator 102 can drive the first sealing tray 103 to move toward the target second sealing tray 105 under the action of the second high-pressure gas.
In the above embodiment, after the operating platform controls the second electromagnetic valve to be opened, the high-pressure gas output by the compressor can act on the compressing execution mechanism through the second vent line, and the compressing execution mechanism can drive the first sealing tray to move towards the second sealing tray under the action of the high-pressure gas, so that the target second sealing tray and the target first sealing tray respectively seal the lower port and the upper port of the civil air defense filter absorber to be detected, and at this time, the sealing air pressure applied by the first sealing tray to the upper end of the civil air defense filter absorber to be detected is slightly greater than the first air pressure in the second vent line after the high-pressure gas is input to the second vent line; in the subsequent process, after the compressor drives high-pressure gas to enter the interior of the civil air defense filter absorber to be detected through the first vent pipeline and the vent hole, the second air pressure in the civil air defense filter absorber to be detected gradually rises, and when the gradually-rising second air pressure is greater than the sealing air pressure, the second air pressure can overcome the sealing air pressure to push the pressing execution mechanism, so that the pressing execution mechanism and the first sealing tray move reversely, the high-pressure gas in the civil air defense filter absorber to be detected can be discharged through the upper port of the high-pressure gas, and the safety threat caused by the fact that the second air pressure in the civil air defense filter absorber to be detected is too large is avoided.
Specifically, referring to fig. 2, in an embodiment of the present invention, the pressing actuator 102 includes: a support stand 1021, a cylinder 1022, and a piston 1023; wherein,
the air cylinder 1022 is mounted on the support stand 1021;
the support rack 1021 is arranged on the roll-on and roll-off transmission mechanism 104;
the cylinder 1022 is in communication with a second end of the second vent line 1016;
a first end of the piston 1023 is positioned in the cylinder 1022, and a second end of the piston 1023 is fixedly connected with the first sealing tray 103;
the external compressor can drive the second high-pressure gas into the cylinder 1022 through the second ventilation pipeline 1016, the high-pressure gas entering the cylinder 1022 can drive the piston 1023, and the first seal tray 103 can move towards the target second seal tray 105 under the driving of the piston 1023.
In the above embodiment, the compressor can drive high-pressure gas to enter the cylinder through the second vent pipe, the high-pressure gas entering the cylinder can drive the piston to move towards the target second sealing tray, and the first sealing tray can move towards the target second sealing tray under the driving of the piston, so that the target second sealing tray and the first sealing tray respectively seal the lower port and the upper port of the civil air defense filter absorber to be detected; when the second air pressure in the civil air defense filter absorber to be detected is too large, the high-pressure gas in the civil air defense filter absorber to be detected can push the first sealing tray and the piston to move reversely, so that the high-pressure gas in the civil air defense filter absorber to be detected can be discharged through the upper port of the high-pressure gas, and the safety threat caused by the fact that the second air pressure in the civil air defense filter absorber to be detected is too large is avoided.
Referring to fig. 2, the support rack may be a "door" type support, and two support columns of the door-shaped support may be installed on the roll-on conveying mechanism and located at two sides of the roll-on conveying mechanism. The support stand may in particular be made of channel steel and/or stainless steel.
Based on the above embodiment, in a possible implementation manner, the air-tight device may further include a detection module (for example, an infrared detection device or a correlation tube) disposed on the support rack, where the detection module can detect an object below the first sealing tray, and if and only if a people air-defense filter absorber to be detected is detected below the first sealing tray, the detection module sends a trigger signal to the operation platform, and the operation platform may execute a corresponding control program to sequentially control the second electromagnetic valve and the first electromagnetic valve to be opened, so as to automatically detect the air-tightness of the people air-defense filter absorber.
It should be understood by those skilled in the art that the roll-on transfer mechanism may be a roll-on line, or may be other transfer mechanisms similar to a conveyor belt, and it is only necessary to ensure that one or more second sealed trays can be installed and each second sealed tray can be driven to reciprocate at a designated position and below the first sealed tray.
For the realization wait to detect people's air defense absorber and carry out the gas tightness after detecting to one for first sealed tray with wait to detect people's air defense absorber's upper end separation, the utility model discloses an embodiment, detect control mechanism 101, further include: a third solenoid valve (not shown in the drawings); the third electromagnetic valve is arranged on the second air pipeline; the operating platform 1015 is further configured to receive a first control instruction input from the outside, and control the third solenoid valve to be opened according to the first control instruction; and receiving a second control command input from the outside, and controlling the third control valve to be closed according to the second control command.
In the above embodiment, after completing the gas tightness detection of one to-be-detected civil air defense filter absorber, a user may input a first control instruction to the operation platform, so that the operation platform controls the third electromagnetic valve to be opened, the high-pressure gas in the second ventilation pipeline may be released through the opened third electromagnetic valve, and correspondingly, the first sealing tray may be separated from the upper end of the to-be-detected civil air defense filter absorber through an external force.
Specifically, in order to realize waiting to detect people's air defense absorber and carry out the gas tightness after detecting for one, make first sealed tray and wait to detect people's air defense absorber's upper end autosegregation, the utility model particularly provides a compress tightly actuating mechanism's two kinds of implementation methods as follows at least:
mode 1, the pressing actuator further includes: a first elastic connector (not shown in the drawings); wherein,
a first end of the first elastic connecting member is connected with a first end of the piston 1023, and a second end of the first elastic connecting member is connected with an upper wall surface of the cylinder 1022;
the high pressure gas entering the cylinder 1022 may overcome the tension of the first resilient coupling to drive the piston.
Mode 2, the pressing actuator further includes: a second elastic connector (not shown in the drawings) and a stationary gantry (not shown in the drawings); wherein,
the stationary stage is installed on the piston 1023 at an area adjacent to the second end of the piston 1023;
the first end of the second elastic connecting piece is connected with the fixed rack;
a second end of the second elastic connecting member is connected to an outer wall surface of the cylinder 1022, or a second end of the second elastic connecting member is connected to the support stand 1021;
the high pressure gas entering the cylinder 1022 may overcome the tension of the second elastic coupling to drive the piston 1023.
Among the above-mentioned two kinds of implementation, after accomplishing to wait to detect people's air-tight filter absorber and carry out the gas tightness and detect, accessible operation platform control third solenoid valve opens, make the high-pressure gas in the second gas communication line release through the third solenoid valve of opening, at this moment, the atmospheric pressure of second gas communication line and cylinder quilt takes place to reduce, the piston then can carry out reverse motion automatically under the pulling force effect of first elastic connecting piece or second elastic connecting piece, make first sealed tray and wait to detect people's air-tight filter absorber's upper end autosegregation, so that roll-on transmission device can drive this below that waits to detect people's air-tight filter absorber and leave first sealed tray, and wait to detect another below that drives to first sealed tray in order to carry out the gas tightness to it and detect.
It will be understood that the operation platform may first control the solenoid valves on the first vent line and the second vent line to remain closed before performing the air tightness test on one civil air defense filter absorber to be tested.
In one embodiment of the present invention, the first sealing tray 103 comprises: a first reinforcing plate (not shown in the drawings) and a first seal pressing plate (not shown in the drawings);
the second sealing tray 105 includes: a second reinforcing plate (not shown in the drawings) and a second seal platen (not shown in the drawings);
the first side of the first reinforcing plate is connected with the pressing execution mechanism 102;
the first sealing pressure plate is arranged on the second side of the first reinforcing plate;
the first reinforcing plate can move towards the second reinforcing plate of the target second sealing tray 105 under the driving of the pressing execution mechanism 102, so that the second reinforcing plate and the lower end of the civil air defense filter absorber to be detected extrude the second sealing pressure plate to extrude and seal the lower port of the civil air defense filter absorber to be detected, and the first reinforcing plate and the upper end of the civil air defense filter absorber to be detected extrude the first sealing pressure plate to extrude and seal the upper port of the civil air defense filter absorber to be detected.
In the above-mentioned embodiment, the reinforcing plate body can be made by the higher and non-deformable material of hardness (for example, steel), sealed pressure disk specifically can be made by rubber or other materials that have higher elasticity, so that when the second reinforcing plate of target second sealed tray extrudes the second sealed pressure disk with the lower extreme of waiting to detect people's air defense absorber, can treat the lower port of detecting people's air defense absorber and carry out more effective extrusion seal, and when first reinforcing plate extrudeed first sealed pressure disk with the upper end of waiting to detect people's air defense absorber, can treat the upper port of detecting people's air defense absorber and carry out more effective extrusion seal.
As shown in fig. 3, an embodiment of the present invention provides an air tightness detecting system, including: a compressor 301, and an air tightness detecting device 302 provided in any one of the embodiments of the present invention; wherein, the compressor 301 is used for outputting high-pressure gas to the air tightness detection device 302.
For convenience, the utility model provides an airtight detection device carries out further understanding, as shown in fig. 4, provides one kind and utilizes the utility model discloses airtight detection device that any one embodiment provided detects the method of people's air defense absorber's gas tightness, includes:
step 401, placing a civil air defense filter absorber to be detected on a target second sealed tray arranged on the roll-on and roll-off transmission mechanism, wherein the lower end of the civil air defense filter absorber to be detected is in contact with the target second sealed tray;
step 402, driving the target second sealing tray to move below the first sealing tray by using the rolling transmission mechanism;
step 403, driving the pressing execution mechanism by using the detection control mechanism;
step 404, driving the first sealing tray to move towards the target second sealing tray by using the pressing execution mechanism, so that the target second sealing tray performs extrusion sealing on the lower port of the civil air defense filter absorber to be detected, and the first sealing tray performs extrusion sealing on the upper port of the civil air defense filter absorber to be detected;
and 405, introducing high-pressure gas output by an external compressor into the civil air defense filter absorber to be detected through the vent holes by using the detection control mechanism, and determining the air tightness of the civil air defense filter absorber to be detected.
In one embodiment of the present invention, when the detection control mechanism comprises the first ventilation pipeline, the first electromagnetic valve, the flow sensor, the pressure sensor and the operation platform,
the step of introducing high-pressure gas output by an external compressor into the to-be-detected civil air defense filter absorber through the vent hole by using the detection control mechanism, and determining the air tightness of the to-be-detected civil air defense filter absorber comprises the following steps of:
the operating platform is used for controlling the first electromagnetic valve to be opened, so that an external compressor can drive first high-pressure gas to enter the civil air defense filter absorber to be detected through the first vent pipeline and the vent hole;
detecting the detection flow of the high-pressure gas entering the to-be-detected civil air defense filter absorber through the first vent pipeline and the vent hole by using the flow sensor, and transmitting the detection flow to the operation platform;
detecting the detection air pressure inside the civil air defense filter absorber to be detected by using the pressure sensor, and transmitting the detection air pressure to the operation platform;
and determining the air tightness of the civil air defense filter absorber to be detected according to the received detection flow and the detection air pressure by using the operation platform.
In one embodiment of the present invention, when the detection control mechanism further comprises a second vent line and a second solenoid valve, and the pressing actuator comprises a support stand, a cylinder and a piston,
the driving of the pressing executing mechanism by the detection control mechanism comprises: controlling the second electromagnetic valve to be opened by utilizing the operating platform, so that the external compressor can drive second high-pressure gas to enter the cylinder through the second vent pipeline;
then, the driving the first sealing tray to move towards the target second sealing tray by using the pressing execution mechanism includes: and the piston is driven by high-pressure gas entering the cylinder to drive the first sealing tray to move towards the target second sealing tray.
To sum up, the utility model discloses each embodiment has following beneficial effect at least:
1. in one embodiment of the utility model, the air tightness detection device comprises a detection control mechanism, a pressing execution mechanism, a first sealing tray, a rolling transmission mechanism and at least one second sealing tray, when in use, a people's air defense filter absorber to be detected can be placed on the second sealing tray, the lower end of the people's air defense filter absorber to be detected is contacted with the second sealing tray, a target second sealing tray on which the people's air defense filter absorber to be detected is placed is driven by the rolling transmission mechanism to move to the lower part of the first sealing tray, then the pressing execution mechanism is driven by the detection control mechanism, the first sealing tray can move towards the target second sealing tray under the driving of the pressing execution mechanism, so that the target second sealing tray performs extrusion sealing on the lower port of the people's air defense filter absorber to be detected, and the first sealing tray performs extrusion sealing on the upper port of the people's air defense filter absorber to be detected, the detection control mechanism can further introduce high-pressure gas output by the compressor into the civil air defense filter absorber to be detected through the vent hole arranged on the first sealing tray, and determine the air tightness of the civil air defense filter absorber to be detected. To sum up, through the utility model provides a technical scheme, when examining people's air tightness of air defense gas filtering absorber, need not artifical transport and wait to detect people's air defense gas filtering absorber, also need not to seal two ports of people's air defense gas filtering absorber respectively through the mode of artifical installation airtight device, artifical intervention degree is extremely low, detection efficiency is higher.
2. The utility model discloses an embodiment, only need to control the first solenoid valve that sets up on first vent line through operation platform (for example, the computer that has corresponding application program deployed) and open, outside compressor can drive high-pressure gas and pass through first vent line and set up the air vent on the first sealed tray and get into to detect people's air defense filter absorber inside, follow-up can be through the flow sensor real-time detection get into to detect people's air defense filter absorber's of people's air defense's air vent inside, and detect the detection atmospheric pressure inside the people's air defense filter absorber of detecting through pressure sensor real-time detection, and confirm to detect the gas tightness of people's air defense filter absorber of detecting by operation platform according to detection flow and detection atmospheric; need not to carry out manual connection vent line and manual regulation and get into the high-pressure gas who waits to detect people's air defense gas filtering absorber through corresponding vent line, can further improve detection efficiency.
3. The utility model relates to an embodiment, operation platform can real-time display receive detection atmospheric pressure and detection flow, and when detecting that the detection flow of real-time receipt is greater than to predetermine flow threshold value and/or real-time receipt's detection atmospheric pressure and be greater than to predetermine the atmospheric pressure threshold value, reports an emergency and asks for help or increased vigilance the staff, ensures that airtight detection device can the safe operation.
4. In an embodiment of the present invention, after the second solenoid valve is opened under the control of the operating platform, the high-pressure gas output by the compressor can act on the compressing actuator through the second vent line, and the compressing actuator can drive the first sealing tray to move towards the second sealing tray under the action of the high-pressure gas, so that the target second sealing tray and the first sealing tray respectively seal the lower port and the upper port of the people air-defense filter absorber to be detected, and at this time, the sealing air pressure applied by the first sealing tray to the upper end of the people air-defense filter absorber to be detected is slightly greater than the first air pressure in the second vent line after the high-pressure gas is input to the second vent line; in the subsequent process, after the compressor drives high-pressure gas to enter the interior of the civil air defense filter absorber to be detected through the first vent pipeline and the vent hole, the second air pressure in the civil air defense filter absorber to be detected gradually rises, and when the gradually-rising second air pressure is greater than the sealing air pressure, the second air pressure can overcome the sealing air pressure to push the pressing execution mechanism, so that the pressing execution mechanism and the first sealing tray move reversely, the high-pressure gas in the civil air defense filter absorber to be detected can be discharged through the upper port of the high-pressure gas, and the safety threat caused by the fact that the second air pressure in the civil air defense filter absorber to be detected is too large is avoided.
5. The utility model discloses an in the embodiment, the airtight device can also be including setting up the detection module on the supporting bench (for example, infrared detection device or correlation pipe), and detection module can realize detecting the object of first sealed tray below, and if and only when detecting that there is the people's air defense gas filter absorber of waiting to detect in first sealed tray below, send trigger signal to operation platform, operation platform then executable corresponding control program, control the second solenoid valve in proper order, first solenoid valve opens, realizes carrying out automated inspection to the gas tightness of people's air defense gas filter absorber.
6. The utility model discloses an embodiment, after accomplishing to wait to detect people's air defense gas filter absorber and carry out the gas tightness and detect one, accessible operation platform control third solenoid valve is opened, make the third solenoid valve that the high-pressure gas accessible in the second air passage was opened release, at this moment, the atmospheric pressure of second air passage and cylinder quilt takes place to reduce, the piston then can carry out reverse motion automatically under first elastic connecting piece or second elastic connecting piece's pulling force effect, make first sealed tray and wait to detect people's air defense gas filter absorber's upper end autosegregation, so that roll dress transmission device can drive this below of waiting to detect people's air defense gas filter absorber and leaving first sealed tray, and wait to detect the below of drive to first sealed tray with another and detect it in order to carry out the gas tightness to it and detect.
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 process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of other similar elements in a process, method, article, or apparatus that comprises the element.
Finally, it is to be noted that: the above description is only the preferred embodiment of the present invention, which is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention is included in the protection scope of the present invention.
Claims (10)
1. An air-tightness detecting device, comprising:
the device comprises a detection control mechanism, a pressing execution mechanism, a first sealing tray, a rolling transmission mechanism and at least one second sealing tray; wherein,
the at least one second sealing tray is arranged on the roll-on transmission mechanism, a civil air defense filter absorber to be detected can be respectively placed on each second sealing tray, and the lower end of the civil air defense filter absorber to be detected is in contact with the second sealing tray;
the first sealing tray is provided with a vent hole;
the first sealing tray is arranged on the pressing execution mechanism, and the vent hole of the first sealing tray is correspondingly connected with the detection control mechanism;
the rolling transmission mechanism is used for driving each second sealing tray;
the detection control mechanism is used for driving the pressing execution mechanism when a target second sealing tray moves to the position below the first sealing tray and the civil air defense filter absorber to be detected is placed on the target second sealing tray, and the pressing execution mechanism can drive the first sealing tray to move towards the target second sealing tray, so that the target second sealing tray can extrude and seal the lower port of the civil air defense filter absorber to be detected, and the first sealing tray can extrude and seal the upper port of the civil air defense filter absorber to be detected; and introducing high-pressure gas output by an external compressor into the civil air defense filter absorber to be detected through the vent hole, and determining the air tightness of the civil air defense filter absorber to be detected.
2. The airtightness detection apparatus according to claim 1,
the detection control mechanism includes: the device comprises a first ventilation pipeline, a first electromagnetic valve, a flow sensor, a pressure sensor and an operation platform; wherein,
the first end of the first vent pipeline is connected with the external compressor, and the second end of the first vent pipeline is correspondingly connected with the vent hole;
the first electromagnetic valve is arranged in a first area on the first air pipeline, which is adjacent to the external compressor;
the flow sensor and the pressure sensor are both disposed in a second region on the first vent line, the second region being adjacent to the vent of the first sealed tray;
the operation platform is used for controlling the first electromagnetic valve to be opened, so that an external compressor can drive first high-pressure gas to enter the civil air defense filter absorber to be detected through the first vent pipeline and the vent hole; determining the air tightness of the civil air defense filter absorber to be detected according to the received detection flow and the detection air pressure;
the flow sensor is used for detecting the detection flow of the high-pressure gas entering the to-be-detected civil air defense filter absorber through the first vent pipeline and the vent hole and transmitting the detection flow to the operation platform;
the pressure sensor is used for detecting the detection air pressure inside the civil air defense filter absorber to be detected and transmitting the detection air pressure to the operation platform.
3. The airtightness detection apparatus according to claim 2,
the detection control mechanism further includes: a pressure stabilizing regulating valve; wherein,
the pressure stabilizing regulating valve is arranged at the first end of the first vent pipeline;
the pressure stabilizing regulating valve is used for regulating the air pressure of the first high-pressure air entering the first vent pipeline.
4. The airtightness detection apparatus according to claim 2,
the detection control mechanism further includes: a second vent line and a second solenoid valve; wherein,
the first end of the second vent pipeline is connected with the external compressor, and the second end of the second vent pipeline is correspondingly connected with the pressing execution mechanism;
the second electromagnetic valve is arranged on the second air pipeline;
the operation platform is further used for controlling the second electromagnetic valve to be opened, so that an external compressor can drive second high-pressure gas to enter the second vent pipeline and act on the pressing execution mechanism, and the pressing execution mechanism can drive the first sealing tray to move towards the target second sealing tray under the action of the second high-pressure gas.
5. The airtightness detection apparatus according to claim 4,
the pressing actuating mechanism comprises: a support rack, a cylinder and a piston; wherein,
the cylinder is arranged on the supporting rack;
the support rack is arranged on the rolling transmission mechanism;
the cylinder is communicated with the second end of the second vent pipeline;
the first end of the piston is positioned in the cylinder, and the second end of the piston is fixedly connected with the first sealing tray;
the external compressor can drive second high-pressure gas to enter the cylinder through the second ventilation pipeline, the high-pressure gas entering the cylinder can drive the piston, and the first sealing tray can move towards the target second sealing tray under the driving of the piston.
6. The airtightness detection apparatus according to claim 5,
the detection control mechanism further includes: a third electromagnetic valve; wherein,
the third electromagnetic valve is arranged on the second air pipeline;
the operation platform is further used for receiving a first control instruction input from the outside and controlling the third electromagnetic valve to be opened according to the first control instruction; and receiving a second control instruction input from the outside, and controlling the third electromagnetic valve to be closed according to the second control instruction.
7. The airtightness detection apparatus according to claim 6,
the pressing actuating mechanism further comprises: a first elastic connecting member; wherein,
the first end of the first elastic connecting piece is connected with the first end of the piston, and the second end of the first elastic connecting piece is connected with the upper wall surface of the cylinder;
high pressure gas entering the cylinder may overcome the tension of the first resilient coupling to drive the piston.
8. The airtightness detection apparatus according to claim 6,
the pressing actuating mechanism further comprises: the second elastic connecting piece and the fixed rack; wherein,
the stationary gantry is mounted on the piston in an area adjacent the second end of the piston;
the first end of the second elastic connecting piece is connected with the fixed rack;
the second end of the second elastic connecting piece is connected with the outer wall surface of the cylinder, or the second end of the second elastic connecting piece is connected with the supporting rack;
high pressure gas entering the cylinder may overcome the tension of the second resilient connecting member to drive the piston.
9. The airtightness detection apparatus according to any one of claims 1 to 8,
the first sealed tray, comprising: a first reinforcing plate and a first sealing pressure plate;
the second sealed tray, comprising: a second reinforcing plate and a second sealing pressure plate;
the first side of the first reinforcing plate is connected with the pressing execution mechanism;
the first sealing pressure plate is arranged on the second side of the first reinforcing plate;
the first reinforcing plate can move towards the second reinforcing plate of the target second sealing tray under the driving of the pressing execution mechanism, so that the second reinforcing plate and the lower end of the to-be-detected civil air defense filter absorber extrude the second sealing pressure plate to extrude and seal the lower port of the to-be-detected civil air defense filter absorber, and the first reinforcing plate and the upper end of the to-be-detected civil air defense filter absorber extrude the first sealing pressure plate to extrude and seal the upper port of the to-be-detected civil air defense filter absorber.
10. An air-tightness detection system, comprising:
a compressor, and the airtightness detection apparatus according to any one of claims 1 to 9; wherein,
the compressor is used for outputting high-pressure gas to the air tightness detection device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820841399.XU CN208333783U (en) | 2018-05-31 | 2018-05-31 | A kind of air tightness detection apparatus and system |
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| CN201820841399.XU CN208333783U (en) | 2018-05-31 | 2018-05-31 | A kind of air tightness detection apparatus and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680311A (en) * | 2018-05-31 | 2018-10-19 | 广东国华人防科技有限公司 | The method of the air-tightness of air tightness detection apparatus and its detection people's air defense gas-particulate filter |
| CN114383786A (en) * | 2021-11-23 | 2022-04-22 | 华能伊春热电有限公司 | Device and method for detecting state of pneumatic actuator |
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2018
- 2018-05-31 CN CN201820841399.XU patent/CN208333783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680311A (en) * | 2018-05-31 | 2018-10-19 | 广东国华人防科技有限公司 | The method of the air-tightness of air tightness detection apparatus and its detection people's air defense gas-particulate filter |
| CN114383786A (en) * | 2021-11-23 | 2022-04-22 | 华能伊春热电有限公司 | Device and method for detecting state of pneumatic actuator |
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