CN217687858U

CN217687858U - Portable gas self-closing valve intelligent tester

Info

Publication number: CN217687858U
Application number: CN202221820720.9U
Authority: CN
Inventors: 乔民
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-28
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a portable gas self-closing valve intelligent tester, which comprises a housin, just the casing is inside to separate into gas storage cavity and installation cavity through the casing baffle, one side that the casing baffle is close to the installation cavity is equipped with air pump, exhaust solenoid valve, pressure sensor and control module group, just the gas storage cavity passes through the air pump is aerifyd, is passed through exhaust solenoid valve opens the exhaust, and passes through pressure sensor detects atmospheric pressure, air pump, exhaust solenoid valve and pressure sensor all through the circuit with control module group connects, be equipped with the outlet duct in the gas storage cavity, just the one end that the casing was stretched out to the outlet duct forms the thread connection end, be equipped with flow sensor on the outlet duct, just flow sensor pass through the circuit with control module group connects. The utility model discloses can carry out various functional parameter detection before the installation of gas self-closing valve to convenient to carry can realize intelligent detection with the cell-phone cooperation.

Description

Portable gas self-closing valve intelligent tester

Technical Field

The utility model belongs to the technical field of the gas safety technique and specifically relates to a portable gas self-closing valve intelligent test appearance.

Background

The traditional mode of on-site detection self-closing valve needs the operating personnel to carry different tool equipment to the scene to carry out assembly, debugging and detection, and complex operation and inefficiency.

In order to solve the above problems, a self-closing valve detection device capable of directly performing on-site testing appears in the prior art, and chinese utility model patent with the publication number of CN213022285U discloses a gas self-closing valve performance detection device, which comprises a box body, and an air pump is fixedly assembled inside the box body, the air pump is connected with an outlet duct, and the inside of the outlet duct is provided with an air pressure sensor, and the right end of the box body is hinged with a flip cover, the flip cover is provided with a positioning mechanism and a clamping device, the positioning mechanism comprises a positioning block, a positioning groove and other structures, a bellows is communicated on the positioning mechanism, the clamping device comprises a bolt, a pressing plate and other structures, wherein the pressing plate of the clamping device is used for plugging one end of the gas self-closing valve, the device utilizes the cooperation of the positioning mechanism and the clamping device, the structure is relatively complex, and the volume of the detection device is increased, so that the detection device is not beneficial to portable carrying.

And also disclosed in the chinese utility model patent with the grant notice number CN208443575U is a portable detection device for pipeline gas self-closing valve, which comprises a box body with a handle and a box door, the inside detection platform that is equipped with of box, the detection platform middle part is equipped with a support seat, both ends are equipped with centre gripping shutoff and locating piece respectively, be equipped with the air-crossing opening on the locating piece, and intake pipe one end with air-crossing opening intercommunication, the other end and three way connection intercommunication, air pump and air-vent valve are connected to the other both ends of three way connection, are equipped with the manometer in the intake pipe, and self-closing valve one end is sealed through the centre gripping shutoff in the testing process, and the other end corresponds fixedly with the locating piece, and the air-crossing opening on the locating piece communicates with the self-closing valve other end, and this equipment has improved the complexity of structure equally owing to detection platform's design, and then has increased the detection device volume, is unfavorable for portable carrying. Actually, with the development of the technology, the existing gas self-closing valve has been provided with a ball valve and other structures to realize closing, and does not need to additionally perform plugging through a clamping and plugging structure, for example, a patent with the publication number of CN205877318U discloses a pipeline gas self-closing valve with a ball valve at the gas outlet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable gas self-closing valve intelligent tester can carry out various functional parameter detection before the installation of gas self-closing valve to convenient to carry can realize intelligent detection with the cell-phone cooperation.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a portable gas self-closing valve intelligent tester, includes the casing, just inside gas storage cavity and the installation cavity of separating into through the casing baffle of casing, one side that the casing baffle is close to the installation cavity is equipped with air pump, exhaust solenoid valve, pressure sensor and control module group, just the gas storage cavity passes through the air pump is aerifyd, is passed through exhaust solenoid valve opens the exhaust, and passes through pressure sensor detects atmospheric pressure, air pump, exhaust solenoid valve and pressure sensor all through the circuit with control module group link, be equipped with the outlet duct in the gas storage cavity, just the one end that the casing was stretched out to the outlet duct forms threaded connection end, be equipped with flow sensor on the outlet duct, just flow sensor pass through the circuit with control module group link.

An air inlet pipe is arranged in the air storage cavity and connected with the output end of the air pump.

The gas storage cavity is characterized in that one end of the gas outlet pipe in the gas storage cavity is provided with a first flow sensor, the other end of the gas outlet pipe is provided with a second flow sensor, the control module is provided with a monitoring module, the monitoring module is arranged in the gas storage cavity, and the first flow sensor and the second flow sensor are connected with the monitoring module through circuits respectively.

The first flow sensor and the second flow sensor are both ultrasonic flow sensors.

The control module group comprises a control module with a Bluetooth function, and the mobile phone is connected with the control module in a Bluetooth mode.

Be equipped with APP detection operation interface on the cell-phone, and be equipped with superpressure test button, under-voltage test button, overflow test button on the APP detection operation interface.

The battery is arranged in the mounting cavity, and the rear end of the shell is provided with a control switch for controlling the power supply and the power failure of the battery.

The casing front side is equipped with the front end plate, the rear side is equipped with the back end plate, the outlet duct passes the one end of front end plate forms threaded connection end, be equipped with on the back end plate control switch.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses can carry out various functional parameter detection before the installation of gas self-closing valve, and the utility model discloses directly install gas self-closing valve in the outlet duct is located the outer threaded connection end of casing, need not to design other fixed knot and constructs, whole volume is compacter, convenient to carry.

2. The utility model discloses set up gas storage cavity and installation cavity in the casing, wherein gas storage cavity and gas self-closing valve intercommunication detect gas self-closing valve relevant parameter detection is realized promptly to gas storage cavity's atmospheric pressure isoparametric, detects convenient nimble, and then concentrate in the installation cavity and set up pressure sensor, exhaust solenoid valve, control module group isotructure, except that the cooperation realizes multiple function and detect, can also further guarantee the whole compact volume of equipment, and then guarantee convenient to carry.

3. The utility model discloses a control module group can be connected with the cell-phone to control through cell-phone APP interface, thereby realize intelligent detection, it is more convenient to operate.

Drawings

FIG. 1 is a schematic view of the structure of the present invention,

figure 2 is a cross-sectional view of the invention of figure 1,

figure 3 is a schematic view of the internal structure of the present invention in an angle of figure 2,

fig. 4 is a schematic view of the internal structure of the present invention in another angle in fig. 2.

Wherein, 1 is the gas storage cavity, 101 is the monitoring module, 102 is first flow sensor, 103 is the outlet duct, 104 is the second flow sensor, 105 is threaded connection end, 106 is the admission pipe, 107 is the monitoring connecting line, 2 is the installation cavity, 201 is the air pump, 202 is control switch, 203 is exhaust solenoid valve, 204 is the backup pad, 205 is the battery, 206 is the mounting panel, 207 is pressure sensor, 208 is the control module group, 3 is the casing baffle, 4 is the casing, 401 is the front end board, 402 is the back end board.

Detailed Description

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

As shown in fig. 1-4, the utility model discloses a casing 4, just casing 4 is inside to separate into anterior gas storage cavity 1 and the installation cavity 2 at rear portion through casing baffle 3, one side that casing baffle 3 is close to installation cavity 2 is equipped with air pump 201, exhaust solenoid valve 203, pressure sensor 207 and control module 208, just gas storage cavity 1 passes through air pump 201 aerifys, passes through exhaust solenoid valve 203 opens the exhaust, and passes through pressure sensor 207 real-time detection atmospheric pressure, air pump 201, exhaust solenoid valve 203 and pressure sensor 207 respectively through the circuit with control module 208 connects, be equipped with outlet duct 103 in the gas storage cavity 1, just outlet duct 103 stretches out casing 4's one end and forms threaded connection end 105 and be used for and wait to detect the gas self-closing valve air inlet connection, be equipped with flow sensor on the outlet duct 103, just flow sensor pass through the circuit with control module 208 connects. The exhaust solenoid valve 203 and the pressure sensor 207 are well known in the art and are commercially available.

As shown in fig. 2 to 3, in this embodiment, an air inlet pipe 106 is disposed in the air storage cavity 1, the air inlet pipe 106 is connected to an output end of the air pump 201, an outlet of the air inlet pipe 106 is located at a lower side of the air outlet pipe 103, an air outlet hole is disposed on the casing partition 3, and the air outlet solenoid valve 203 is mounted on the air outlet hole.

As shown in fig. 2 to 3, in this embodiment, a first flow sensor 102 is disposed at one end of an outlet pipe 103 in the gas storage cavity 1, a second flow sensor 104 is disposed at the other end of the outlet pipe, a monitoring module 101 is disposed on the control module 208 and disposed in the gas storage cavity 1, and the first flow sensor 102 and the second flow sensor 104 are respectively connected to the monitoring module 101 through corresponding monitoring connection lines 107. In this embodiment, the first flow sensor 102 and the second flow sensor 104 are both ultrasonic flow sensors, and the monitoring module 101 is configured to implement data conversion in cooperation with the ultrasonic flow sensors, which is a commercially available product and is known in the art.

In this embodiment, control module group 208 is including the control module who has bluetooth function, works as the utility model discloses during the use, cell-phone accessible bluetooth mode with control module connects, and APP on the staff's accessible cell-phone detects the operation interface like this and carries out relevant operation. The control module 208 is a technology known in the art, in this embodiment, the control module is designed by using a single chip microcomputer, and the APP detection operation interface on the mobile phone is also designed by programming, which is also a technology known in the art.

As shown in fig. 4, a battery 205 is disposed in the mounting cavity 2 to supply power to each component, in this embodiment, the battery 205 is a lithium battery. As shown in fig. 4, the upper and lower sides of the mounting cavity 2 are respectively provided with a support plate 204, the battery 205 is disposed between the corresponding support plate 204 and the inner wall of the housing 4, and the air pump 201, the exhaust solenoid valve 203, the control module 208, and the pressure sensor 207 are disposed between the two support plates 204.

As shown in fig. 4, a mounting plate 206 is disposed in the mounting cavity 2, and the control module 208 is fixed on the mounting plate 206.

As shown in fig. 1-2, the front side of the housing 4 is provided with a front end plate 401, the rear side is provided with a rear end plate 402, the air outlet pipe 103 passes through the threaded connection end 105 formed by one end of the front end plate 401, as shown in fig. 2 and 4, the rear end plate 402 is provided with a control switch 202 for controlling the power supply or power failure of the battery 205, and further controlling the utility model discloses the instrument is opened or closed. Structures such as a handle and the like can be arranged on the shell 4 at proper positions according to requirements, so that the portable multifunctional portable electric cooker is convenient to carry.

The utility model discloses a theory of operation does:

the utility model is used for the test of gas self-closing valve, and gas self-closing valve one end is equipped with threaded air inlet, and the other end is equipped with the gas outlet of taking ball valve or other valve bodies, just discloses such pipeline gas self-closing valve like in the patent of publication number CN 205877318U.

The utility model discloses during the use, earlier with the air inlet suit of above-mentioned gas self-closing valve in realize connecting on the threaded connection end 105 to install above-mentioned gas self-closing valve in the utility model discloses on, gas self-closing valve gas outlet is then closed, then the operating personnel presses the control switch 202 of 4 rear ends of casing to make battery 205 begin to supply power and start the utility model discloses to pass through the bluetooth mode with the cell-phone with control module 208 connects.

When carrying out the overpressure test to gas self-closing valve, the operation personnel press the overpressure test button on the cell-phone APP detection operation interface, and control module 208 control air pump 201 starts to begin to aerify gas storage cavity 1 this moment, and the gas via in the gas storage cavity 1 simultaneously during outlet duct 103 gets into the gas self-closing valve that awaits measuring, along with the gas pressure in the gas storage cavity 1 risees gradually, pressure sensor 207 transmits the atmospheric pressure value in gas storage cavity 1 and the self-closing valve in real time to control module 208 to through control module 208 conversion demonstration on cell-phone APP interface, when atmospheric pressure reaches the shutoff atmospheric pressure value of gas self-closing valve design, the switch on the gas self-closing valve should be moved and is realized self-closing, and cell-phone APP interface can show the pressure value of cutting off this moment simultaneously, if the gas self-closing valve switch does not have the action, then the product is unqualified.

When carrying out the undervoltage test to gas self-closing valve, the operating personnel presses the undervoltage test button on the cell-phone APP detection operation interface, control module 208 control air pump 201 starts to inflate this moment, when the atmospheric pressure in the gas storage cavity 1 pressurizes to the rated pressure of design, pressure sensor 207 signals for control module 208, make control module 208 control air pump 201 stop inflating, then control module 208 control exhaust solenoid valve 203 opens, and then make the atmospheric pressure in the gas storage cavity 1 reduce gradually, when the atmospheric pressure in the gas storage cavity 1 reduces the low pressure closing value of gas self-closing valve design, the switch on the gas self-closing valve should act and realize automatic cutout, and cell-phone APP interface can show the pressure value of cutting off this moment simultaneously, if gas self-closing valve does not have the action, then the product is unqualified.

When carrying out the overcurrent cut-off test to gas self-closing valve, the operating personnel presses the overcurrent test button on cell-phone APP detection operation interface, control module 208 control air pump 201 starts to start to aerify gas storage cavity 1 this moment, pressurize to rated pressure until the atmospheric pressure in gas storage cavity 1 and the self-closing valve, then open the valve body of gas self-closing valve gas outlet, first flow sensor 102 and second flow sensor 104 transmit the gas flow that detects to control module 208 in real time, and through control module 208 conversion transmission to cell-phone APP on the interface, when gas flow is greater than the design value, the switch on the gas self-closing valve should the action realize automatic cutout, and the gas flow value at this moment shows on cell-phone APP, if the gas self-closing valve does not have the action, then the product is unqualified. The utility model discloses a two flow sensor realize more accurate detection, as long as have a flow sensor detected value to be greater than the design value, the gas self-closing valve switch just should move and realize automatic cutout to avoid adopting single flow sensor to detect single part and cause the condition that detects the misalignment (for example self-closing valve moves and the detected value is less than the design value). The number of the flow sensors can be set according to actual needs.

The mobile phone APP interface is obtained through programming, and the technology is well known in the art. Additionally the utility model discloses can also deposit national standard in the cell-phone, cell-phone APP procedure will detect numerical value and national standard contrast and show on cell-phone interface automatically during the test to make things convenient for the operation personnel to judge.

Claims

1. The utility model provides a portable gas self-closing valve intelligent test appearance which characterized in that: including casing (4), just casing (4) is inside to separate into gas storage cavity (1) and installation cavity (2) through casing baffle (3), one side that casing baffle (3) are close to installation cavity (2) is equipped with air pump (201), exhaust solenoid valve (203), pressure sensor (207) and control module (208), just gas storage cavity (1) is passed through air pump (201) is inflated, is passed through exhaust solenoid valve (203) open the exhaust, and pass through pressure sensor (207) detect atmospheric pressure, air pump (201), exhaust solenoid valve (203) and pressure sensor (207) all through the circuit with control module (208) are connected, be equipped with outlet duct (103) in gas storage cavity (1), just the one end that outlet duct (103) stretched out casing (4) forms threaded connection end (105), be equipped with flow sensor on outlet duct (103), just flow sensor pass through the circuit with control module (208) are connected.

2. The portable gas self-closing valve intelligent tester according to claim 1, characterized in that: an air inlet pipe (106) is arranged in the air storage cavity (1), and the air inlet pipe (106) is connected with the output end of the air pump (201).

3. The portable gas self-closing valve intelligent tester according to claim 1, characterized in that: outlet duct (103) one end in gas storage cavity (1) is equipped with first flow sensor (102), and the other end is equipped with second flow sensor (104), be equipped with monitoring module (101) on control module (208), just monitoring module (101) are arranged in gas storage cavity (1), first flow sensor (102) and second flow sensor (104) respectively through the circuit with monitoring module (101) are connected.

4. The portable gas self-closing valve intelligent tester according to claim 3, characterized in that: the first flow sensor (102) and the second flow sensor (104) are both ultrasonic flow sensors.

5. The portable gas self-closing valve intelligent tester according to claim 1, characterized in that: the control module (208) comprises a control module with a Bluetooth function, and the mobile phone is connected with the control module in a Bluetooth mode.

6. The portable gas self-closing valve intelligent tester according to claim 5, characterized in that: be equipped with APP detection operation interface on the cell-phone, and be equipped with superpressure test button, under-voltage test button, overflow test button on the APP detection operation interface.

7. The portable gas self-closing valve intelligent tester according to claim 1, characterized in that: a battery (205) is arranged in the mounting cavity (2), and a control switch (202) for controlling the power supply and the power failure of the battery (205) is arranged at the rear end of the shell (4).

8. The portable gas self-closing valve intelligent tester according to claim 7, characterized in that: casing (4) front side is equipped with front end board (401), the rear side is equipped with rear end board (402), outlet duct (103) pass the one end of front end board (401) forms threaded connection end (105), be equipped with on rear end board (402) control switch (202).