CN206281641U - A kind of pressure vessel safety interlock functional test desk based on Internet of Things - Google Patents

Abstract

The utility model discloses a kind of pressure vessel safety interlock functional test desk based on Internet of Things, including external device (ED), first circuit module and safety interlock, the inner chamber of the external device (ED) is provided with the first circuit module, the external device (ED) includes stage body, the front side upper left corner of the stage body is provided with power switch, start button is provided with the downside of the power switch, pressure regulating switch is installed on the right side of the power switch, pointer display screen is provided with the right side of the pressure regulating switch, the lower right side of the stage body is provided with attaching plug, eliminate the cumbersome of traditional connection, by the control of wireless Internet means, the test of let us more Fast Practical.

Description

A kind of pressure vessel safety interlock functional test desk based on Internet of Things

Technical field

The utility model is related to testboard technical field, specially a kind of pressure vessel safety interlocking dress based on Internet of Things Put functional test desk.

Background technology

With continuing to develop for social industry, pressure vessel has become the essential equipment of heavy industry, similarly for The safety device of pressure vessel also has very big requirement, Function detection, debugging for safety interlocking, also seems very Important, now universal safety interlock functional test equipment is directly connected to equipment, seems clumsy sometimes, and circuit is multiple It is miscellaneous, debugging efforts is become cumbersome, using many personnel, therefore, it is proposed that a kind of pressure based on Internet of Things holds Device safety interlock functional test desk.

Utility model content

The purpose of this utility model is to provide a kind of pressure vessel safety interlock functional test based on Internet of Things Platform, to solve the problems, such as to be proposed in above-mentioned background technology.

To achieve the above object, the utility model provides following technical scheme：A kind of pressure vessel peace based on Internet of Things Full interlock functional test desk, including external device (ED), the first circuit module and safety interlock, the external device (ED) it is interior Chamber is provided with the first circuit module, and the external device (ED) includes stage body, and the front side upper left corner of the stage body is provided with power switch, described The start button for opening safety interlock is provided with the downside of power switch, pressure regulation is installed on the right side of the power switch Switch, is provided with pointer display screen on the right side of the pressure regulating switch, the lower right side of the stage body is provided with attaching plug, the peace Full interlock includes shell, and the left side wall interlocking of the shell has compression pump, and the enclosure is provided with second circuit module, And the lateral wall of shell is provided with pressure regulator, the bottom of the second circuit module is provided with relay, and relay, pressure Adjuster and compression pump are connected by wire, and the compression pump is connected with defeated pressure pipe, the defeated pressure pipe with enter to press mouth to be joined directly together, It is described to enter to press mouth to be joined directly together with chamber wall, the one side of the chamber wall be provided with can viewing window, the second circuit module includes the Two CPU, the 2nd CPU is unidirectionally electrically connected with pressure sensor, and the 2nd CPU is unidirectionally electrically connected with relay, and described Two CPU are unidirectionally electrically connected with pressure regulator, and the 2nd CPU is unidirectionally electrically connected with the second rfid interrogator, the 2nd CPU Unidirectionally electrically connected with the second RFID label tag, first circuit module includes a CPU, a CPU is unidirectional with detector Electrical connection, a CPU is two-way with memory to be electrically connected, and a CPU is unidirectionally electrically connected with voltage-stablizer, the voltage-stablizer Electrically connected with attaching plug, a CPU is unidirectionally electrically connected with start button, a CPU and the first rfid interrogator Unidirectional electrical connection a, CPU is unidirectionally electrically connected with the first RFID label tag, and a CPU is unidirectionally electric with pointer display screen Connection a, CPU is unidirectionally electrically connected with pressure regulating switch.

Preferably, a CPU is two-way with buffer electrically connects.

Preferably, the top of the stage body is provided with warning light, and the warning light is electrically connected with a CPU.

Compared with prior art, the beneficial effects of the utility model are：The utility model is by inside functional test desk Radio communication circuit is provided with, safety interlock is adjusted by internet, it is more easy to be understandable the step of operation can be made, and And the cumbersome of traditional connection is also eliminated, by the control of wireless Internet means, the test of let us is quicker It is practical.

Brief description of the drawings

Fig. 1 is external device (ED) schematic diagram of the present utility model；

Fig. 2 is the first circuit module figure of the present utility model；

Fig. 3 is second circuit module map of the present utility model；

Fig. 4 is safety interlock internal components connection figure of the present utility model.

In figure：1st, external device (ED), 101, stage body, 102, power switch, 103, start button, 104, pressure regulating switch, 105th, pointer display screen, 106, attaching plug, 107, warning light, the 2, first circuit module, 3, shell, 4, compression pump, 5, second Circuit module, 6, defeated pressure pipe, 7, enter to press mouth, 8, chamber wall, 9, can viewing window, 10, pressure sensor, 11, pressure regulator, 12, Relay, 13, safety interlock.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the utility model provides a kind of technical scheme：A kind of pressure based on Internet of Things Force container safety interlock functional test desk, including external device (ED) 1, the first circuit module 2 and safety interlock 13, it is described The inner chamber of external device (ED) 1 is provided with the first circuit module 2, and the external device (ED) 1 includes stage body 101, the equipment for carrying outside With the first circuit module of packaging 2, the front side upper left corner of the stage body 101 is provided with power switch 102, and it is straight with attaching plug 106 Connect in succession, for closing or cutting off main circuit, the downside of the power switch 102 is provided with the startup for opening safety interlock 13 Button 103, the right side of the power switch 102 is provided with pressure regulating switch 104, the circuit of pressure regulating switch 104 and first CPU connections in module 2, the pressure size for adjusting safety interlock 13, the right side of the pressure regulating switch 104 Side is provided with pointer display screen 105, and it is directly connected to a CPU of the first circuit module 2, and the lower right side of the stage body 101 sets There is attaching plug 106, for power supply to the device, electrically connected with the voltage-stablizer in the first circuit module 2, the safety interlock 13 include shell 3, and the left side wall interlocking of the shell 3 has compression pump 4, for providing pressure to pressure vessel, in the shell 3 Portion is provided with second circuit module 5, and the lateral wall of shell 3 is provided with pressure regulator 11, and second circuit module 5 can be with the first electricity Road module 2 carries out being wirelessly transferred for signal, and the bottom of the second circuit module 5 is provided with relay 12, and relay 12, pressure Adjuster 11 and compression pump 4 are connected by wire, and when container inner pressure is up to or over rated value, relay 12 is from dynamic circuit breaker The annexation of electricity, cut-out and miscellaneous part, compression pump 4 is stopped, and the compression pump 4 is connected with defeated pressure pipe 6, for transmitting Pressure, the defeated pressure pipe 6 is joined directly together with entering to press mouth 7, pressure can be sent into container, described to enter to press mouth 7 with the direct phase of chamber wall 8 Even, the one side of the chamber wall 8 be provided with can viewing window 9, the second circuit module 5 includes the 2nd CPU, the 2nd CPU and pressure Force snesor 10 is unidirectionally electrically connected, and when the pressure of chamber wall 8 exceedes rated pressure value, pressure sensor 10 delivers to information 2nd CPU, the at this moment automatic identification of relay 12 disconnection in second circuit module 5, device powers down, the 2nd CPU and relay Device 12 is unidirectionally electrically connected, and the 2nd CPU is unidirectionally electrically connected with pressure regulator 11, for adjusting pressure size, described second CPU is unidirectionally electrically connected with the second rfid interrogator, receives the data message sent of the first circuit module 2, the 2nd CPU and the Two RFID label tags are unidirectionally electrically connected, and information data is transmitted into the first circuit module 2, and first circuit module 2 includes first CPU, for disposal data information, a CPU is unidirectionally electrically connected with detector, and detector can detect pressure pump 4 is to container The situation of change of interior chamber wall 8 when providing pressure, and sends the data to a CPU, a CPU and the two-way electricity of memory Connection, the data that will be sent are stored, and a CPU is unidirectionally electrically connected with voltage-stablizer, the voltage-stablizer and attaching plug 106 electrical connections, the electric current that attaching plug 106 is come carries out voltage stabilizing, and a CPU is unidirectionally electrically connected with start button 103, Start button 103 is pressed, a CPU, by instruction issue to second circuit module 5, is read by the first RFID label tag by the 2nd RFID Write device to be received, a CPU is unidirectionally electrically connected with the first rfid interrogator, the finger for receiving second circuit module 5 Order, a CPU unidirectionally electrically connects with the first RFID label tag, instruction issue gone out, a CPU and pointer display screen 105 unidirectional electrical connections, the situation of change for showing the chamber wall 8 that detector is received becomes the change of amplitude, a CPU Unidirectionally electrically connected with pressure regulating switch 104, stir pressure regulating switch 104, a CPU will be instructed by the first RFID label tag Second circuit module 5 is transmitted into, is received by the second rfid interrogator, at this moment the pressure regulator in second circuit module 5 11 also change therewith.

Specifically, a CPU is two-way with buffer electrically connects, and buffer can enter to the data being input into or export Row temporarily storage, plays the effect for coordinating buffering.

Specifically, the top of the stage body 101 is provided with warning light 107, and the warning light 107 is electrically connected with a CPU Connect, such as pressure value overrate, can sound alarm.

Operation principle：When needing to test pressure vessel safety interlock, attaching plug 106 is powered, pressed Lower power switch 102, then press start button 103, at this moment operating personnel can adjust automatically pressure value, instruction warp as requested First CPU treatment is launched by the first RFID label tag again, and at this moment the second rfid interrogator in second circuit module 5 is received and referred to Order, through the 2nd CPU treatment, pressure regulator 11 makes instruction accordingly, compression pump 4 to defeated pressure in container, at this moment according to container The situation of change of wall 8, the detector in the first circuit module 2 searches variable signal, through a CPU processing informations, by information Pointer display screen 105 is sent to, pointer display screen 105 makes corresponding amplitude change, when beyond rated pressure value, relay 12 Automatically power off, it is possible to detect the maximum safety coefficient of safety interlock 13.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (3)

1. a kind of pressure vessel safety interlock functional test desk based on Internet of Things, including external device (ED) (1), the first circuit Module (2) and safety interlock (13), the inner chamber of the external device (ED) (1) are provided with the first circuit module (2), and its feature exists In：The external device (ED) (1) includes stage body (101), and the front side upper left corner of the stage body (101) is provided with power switch (102), institute State and start button (103) is provided with the downside of power switch (102), pressure regulation is installed on the right side of the power switch (102) Switch (104), is provided with pointer display screen (105), the bottom right of the stage body (101) on the right side of the pressure regulating switch (104) Side is provided with attaching plug (106), and the safety interlock (13) includes shell (3), and the left side wall interlocking of the shell (3) has Compression pump (4), is provided with second circuit module (5) inside the shell (3), and the lateral wall of shell (3) is provided with pressure regulation Device (11), the bottom of the second circuit module (5) is provided with relay (12), and relay (12), pressure regulator (11) and Compression pump (4) is connected by wire, and the compression pump (4) be connected with defeated pressure pipe (6), the defeated pressure pipe (6) with enter to press mouth (7) directly Connect connected, it is described to enter to press mouth (7) to be joined directly together with chamber wall (8), the one side of the chamber wall (8) be provided with can viewing window (9), it is described Second circuit module (5) includes that the 2nd CPU, the 2nd CPU are unidirectionally electrically connected with pressure sensor (10), the 2nd CPU Unidirectionally electrically connected with relay (12), the 2nd CPU is unidirectionally electrically connected with pressure regulator (11), the 2nd CPU and Two rfid interrogators are unidirectionally electrically connected, and the 2nd CPU is unidirectionally electrically connected with the second RFID label tag, first circuit module (2) including a CPU, a CPU is unidirectionally electrically connected with detector, and a CPU is two-way with memory to be electrically connected, institute State a CPU unidirectionally to be electrically connected with voltage-stablizer, the voltage-stablizer is electrically connected with attaching plug (106), a CPU with start Button (103) is unidirectionally electrically connected, and a CPU is unidirectionally electrically connected with the first rfid interrogator, a CPU and first RFID label tag is unidirectionally electrically connected, and a CPU is unidirectionally electrically connected with pointer display screen (105), and a CPU is adjusted with pressure Section switch (104) is unidirectionally electrically connected.

2. a kind of pressure vessel safety interlock functional test desk based on Internet of Things according to claim 1, it is special Levy and be：First CPU is two-way with buffer to be electrically connected.

3. a kind of pressure vessel safety interlock functional test desk based on Internet of Things according to claim 1, it is special Levy and be：The top of the stage body (101) is provided with warning light (107), and the warning light (107) electrically connects with a CPU.