CN212406910U

CN212406910U - Leakage on-line diagnosis device of fuel steam blowing system

Info

Publication number: CN212406910U
Application number: CN202021392131.6U
Authority: CN
Inventors: 王小平; 曹万; 吴林
Original assignee: Wuhan Finemems Inc
Current assignee: Wuhan Finemems Inc
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-01-26
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a fuel steam blows online diagnostic device of leakage of system, including pipeline and information receiving unit, pipeline's both ends surface all cup joints and is provided with fixed cover, two the upper surface of fixed cover all is connected with perpendicularly and adjusts the pole, two horizontally connect has fixed pipe between the upper end of adjusting the pole, the suction fan is installed to the one end upper surface embedding of fixed pipe, and the lower surface of fixed pipe evenly is provided with the suction hood. The utility model relates to a fuel steam blows system technical field, this fuel steam blows system's online diagnostic device of leaking, the input through the PLC controller pass through the wire respectively with baroceptor and temperature sensor and gas concentration detection sensor's output electric connection, when fuel steam takes place to leak, baroceptor and temperature sensor and gas concentration detection sensor can the simultaneous diagnosis steam leakage condition, have played triple effect.

Description

Leakage on-line diagnosis device of fuel steam blowing system

Technical Field

The utility model relates to a fuel steam blows system technical field, specifically is fuel steam blows system's leakage on-line diagnosis device.

Background

The fuel oil refers to black viscous residues left after crude oil is distilled or a mixture of the black viscous residues and lighter components, and plays a very important role in the industry, the fuel oil steam boiler is a steam boiler taking fuel oil (such as diesel oil) as fuel oil, and is divided into an LHS type vertical fuel oil steam boiler and a WNS type horizontal fuel oil steam boiler, the fuel oil is heated to generate steam, and the steam is blown into the boiler to heat and treat some materials in the boiler.

In the fuel steam blows the system, steam can carry in the pipeline, and after long-time the use, the pipeline probably ages and causes the steam leakage condition, does not have a fine diagnostic device to the fuel steam leakage condition at present, consequently when fuel steam takes place to leak, makes the staff can't know the information in the very first time to probably cause the conflagration phenomenon, has caused certain threat to personnel's life safety.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a fuel steam blows online diagnostic device of leakage of system has solved at present to the fuel steam leakage condition not have a fine diagnostic device, consequently when fuel steam takes place to leak, makes the staff can't know the feelings at the very first time to probably cause conflagration phenomenon, caused the problem of certain threat to personnel's life safety.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the leakage on-line diagnosis device of the fuel steam blowing system comprises a conveying pipeline and an information receiving unit, wherein fixed sleeves are sleeved on the outer surfaces of the two ends of the conveying pipeline, adjusting rods are vertically connected to the upper surfaces of the two fixed sleeves, a fixed pipe is horizontally connected between the upper ends of the two adjusting rods, a suction fan is embedded in the upper surface of one end of the fixed pipe, air suction covers are uniformly arranged on the lower surface of the fixed pipe, a temperature sensor is arranged at a position, between the air suction covers, of the lower surface of the fixed pipe, a solenoid valve and an air pressure sensor are respectively embedded and installed at a position, on one side of the fixed sleeve, of the upper surfaces of the two ends of the conveying pipeline, a mounting sleeve is uniformly sleeved and arranged at a position, between the solenoid valve and the air pressure sensor, a gas concentration detection sensor is fixedly connected to, pipeline's lower surface intermediate position department perpendicular symmetric connection has two gag lever posts, two fixedly connected with PLC controller between the lower extreme of gag lever post, one side fixed surface of PLC controller installs the siren, and the output of PLC controller pass through the wire respectively with solenoid valve and suction fan, siren and information receiving unit's input electric connection, and the input of PLC controller pass through the wire respectively with baroceptor and temperature sensor and gas concentration detection sensor's output electric connection.

Preferably, the air outlet end of the suction fan is fixedly connected with an exhaust pipe, and one end of the exhaust pipe is arranged outdoors.

Preferably, the number of the temperature sensors and the number of the gas concentration detection sensors are correspondingly set according to the length of the conveying pipeline, and the interval between the gas concentration detection sensors is 2 m.

Preferably, the adjusting rod comprises a sliding cylinder, a sliding shaft is embedded into the upper end of the sliding cylinder in a sliding mode, and the sliding cylinder is fixedly connected with the sliding shaft through a fixing bolt.

Preferably, the electromagnetic valve is positioned at an air inlet end, and the air pressure sensor is positioned at an air outlet end.

Preferably, the PLC controller comprises a power module, a display module and a storage module, the output end of the power module is respectively electrically connected with the display module and the storage module through wires, and the display module and the storage module are connected in a bidirectional mode through wires.

Preferably, the information receiving unit comprises a short message editing module, a short message decoding module and a mobile phone short message APP, the output end of the short message editing module is electrically connected with the short message decoding module through a wire, and data transmission is performed between the short message decoding module and the mobile phone short message APP through a communication module.

Preferably, the online leakage diagnosis apparatus for a fuel vapor purge system, the diagnosis method thereof includes the steps of:

the method comprises the following steps: firstly, all the parts are assembled according to the mode of figure 1, then the fixing bolt is unscrewed, the sliding shaft is slid to adjust the positions of the air suction cover and the temperature sensor, after the adjustment is completed, the fixing bolt is screwed, and then one end of the exhaust pipe is led out of the room.

Step two: when steam leaks, the inside pressure of pipeline can reduce, baroceptor's numerical value can diminish, baroceptor will give the PLC controller with signal transmission, the concentration of steam can be detected to gas concentration detection sensor, gas concentration detection sensor gives the PLC controller with signal transmission, and the temperature of steam is very high, temperature sensor can detect the temperature of steam, temperature sensor gives the PLC controller with signal transmission, when PLC controller received temperature sensor and baroceptor and gas concentration detection sensor's signal, the PLC controller gives suction fan and siren and information receiving unit with signal transmission respectively, PLC controller shows the position that temperature sensor or gas concentration detection sensor sent signal on display module simultaneously, make things convenient for the staff to discover the position that breaks down.

Step three: when the suction fan, the alarm and the information receiving unit receive information sent by the PLC, leaked steam is pumped into the fixed pipe by the suction fan, the suction fan is enabled to be discharged from the outside of the exhaust pipe, the fact that steam poisons personnel is prevented, the alarm can make a sound to remind workers, when the information receiving unit receives the information, the short message editing module can edit the leaked information, the short message decoding module decodes the leaked information, and finally the leaked information is transmitted to a mobile phone short message APP through the communication module, and the workers are informed in a short message mode.

Advantageous effects

The utility model provides a fuel steam blows online diagnostic device of leakage of system possesses following beneficial effect compared with prior art:

(1) the leakage on-line diagnosis device of the fuel steam blowing system is electrically connected with the electromagnetic valve, the suction fan, the alarm and the input end of the information receiving unit through leads by the output end of the PLC controller, and the input end of the PLC controller is electrically connected with the output ends of the air pressure sensor, the temperature sensor and the gas concentration detection sensor through leads respectively, when the fuel steam leaks, the air pressure sensor, the temperature sensor and the gas concentration detection sensor can diagnose the steam leakage condition simultaneously, so that the triple effect is achieved, the temperature sensor and the gas concentration detection sensor can detect a plurality of positions on the conveying pipeline, the diagnosis accuracy can be improved, when the fuel steam leaks, not only can the alarm remind the working personnel, but also can remind the working personnel in a short message manner, the staff can know the steam leakage information in time.

(2) This fuel steam blows online diagnostic device of leakage of system, the upper surface through two fixed covers all is connected with perpendicularly and adjusts the pole, two horizontally connect have fixed pipe between the upper end of adjusting the pole, surface embedding installs the suction fan on the one end of fixed pipe, and the lower surface of fixed pipe evenly is provided with the cover of breathing in, after steam leakage, the work of suction fan can be controlled to the PLC controller, the suction fan can be with leaking the timely discharge of steam that produces external, prevent that indoor steam concentration is too high and cause personnel's poisoning phenomenon, the device has played the guarantee to personnel's life safety.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a schematic view of the structure of the adjusting rod of the present invention;

FIG. 3 is a diagnostic schematic framework diagram of the present invention;

FIG. 4 is a schematic frame diagram of the PLC controller of the present invention;

fig. 5 is a schematic frame diagram of the information receiving unit of the present invention.

In the figure: 1. a delivery conduit; 2. fixing a sleeve; 3. adjusting a rod; 31. a slide cylinder; 32. a slide shaft; 33. fixing the bolt; 4. a fixed tube; 5. a suction fan; 51. an exhaust duct; 6. an air intake cover; 7. a temperature sensor; 8. an electromagnetic valve; 9. an air pressure sensor; 10. installing a sleeve; 11. a gas concentration detection sensor; 12. a limiting rod; 13. a PLC controller; 131. a power supply module; 132. a display module; 133. a storage module; 14. an alarm; 15. an information receiving unit; 151. a short message editing module; 152. a short message decoding module; 153. a communication module; 154. and (6) short message APP of the mobile phone.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the leakage on-line diagnosis device of the fuel steam blowing system comprises a conveying pipeline 1 and an information receiving unit 15, wherein the outer surfaces of two ends of the conveying pipeline 1 are respectively sleeved with a fixed sleeve 2, the upper surfaces of the two fixed sleeves 2 are respectively vertically connected with an adjusting rod 3, a fixed pipe 4 is horizontally connected between the upper ends of the two adjusting rods 3, the upper surface of one end of each fixed pipe 4 is embedded with a suction fan 5, the air outlet end of each suction fan 5 is fixedly connected with an exhaust pipe 51, one end of each exhaust pipe 51 is arranged outdoors, in order to exhaust steam outdoors, the lower surface of each fixed pipe 4 is uniformly provided with suction hoods 6, a temperature sensor 7 is arranged at the position, between the suction hoods 6, of the lower surface of each fixed pipe 4, each adjusting rod 3 comprises a sliding cylinder 31, the upper end of each sliding cylinder 31 is embedded with a sliding shaft 32 in a sliding manner, and the, in order to adjust the positions of the air suction cover 6 and the temperature sensor 7 with the model of JXBS-3001 conveniently, the electromagnetic valve 8 and the air pressure sensor 9 are respectively embedded and installed at the position of one side of the fixed sleeve 2 on the upper surfaces of the two ends of the conveying pipeline 1, the electromagnetic valve 8 is an air inlet end, the air pressure sensor 9 is an air outlet end, when the air pressure sensor 9 with the model of LU-THG detects abnormity, the electromagnetic valve 8 can close the conveying of steam in time, the mounting sleeve 10 is uniformly sleeved at the position between the electromagnetic valve 8 and the air pressure sensor 9 on the outer surface of the conveying pipeline 1, the gas concentration detection sensors 11 are fixedly connected to the upper surface of the mounting sleeve 10, the number of the temperature sensor 7 and the number of the gas concentration detection sensors 11 are correspondingly set according to the length of the conveying pipeline 1, and the interval between the gas concentration detection sensors 11 is 2m, in order to diagnose a plurality of positions on the conveying pipeline 1 and improve accuracy, two limiting rods 12 are vertically and symmetrically connected to the middle position of the lower surface of the conveying pipeline 1, a PLC controller 13 is fixedly connected between the lower ends of the two limiting rods 12, the PLC controller 13 comprises a power module 131, a display module 132 and a storage module 133, the output end of the power module 131 is electrically connected with the display module 132 and the storage module 133 through leads respectively, the display module 132 and the storage module 133 are connected in a bidirectional mode through leads, when steam leaks, the PLC controller 13 with the model KG316T220XK can display information on the display module 132, the storage module 133 can store the information, the power module 131 can supply power, an alarm 14 is fixedly installed on one side surface of the PLC controller 13, and the output end of the PLC controller 13 is respectively connected with the electromagnetic valve 8 and the suction fan 5 through leads, Alarm 14 and information receiving unit 15's input electric connection, information receiving unit 15 is including SMS editor module 151 and SMS decoding module 152 and cell-phone SMS APP154, SMS editor module 151's output passes through wire and SMS decoding module 152 electric connection, carry out data transmission through communication module 153 between SMS decoding module 152 and cell-phone SMS APP154, when leaking, SMS editor module 151 edits the leakage information, then SMS decoding module 152 decodes the information, transmit to cell-phone SMS APP154 through communication module 153 at last, inform the staff, PLC controller 13's input passes through the wire respectively with baroceptor 9 and temperature sensor 7 and the output electric connection of gas concentration detection sensor 11.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The online leakage diagnosis device for the fuel vapor purge system comprises a delivery pipe (1) and an information receiving unit (15), and is characterized in that: the outer surfaces of the two ends of the conveying pipeline (1) are respectively sleeved with a fixed sleeve (2), the upper surfaces of the two fixed sleeves (2) are respectively and vertically connected with an adjusting rod (3), a fixed pipe (4) is horizontally connected between the upper ends of the two adjusting rods (3), a suction fan (5) is installed at one end of the fixed pipe (4) in an embedded mode, a suction hood (6) is evenly arranged on the lower surface of the fixed pipe (4), a temperature sensor (7) is arranged at a position, located between the suction hoods (6), of the lower surface of the fixed pipe (4), a solenoid valve (8) and a pneumatic sensor (9) are respectively installed at one side position, located between the solenoid valve (8) and the pneumatic sensor (9), of the upper surfaces of the two ends of the conveying pipeline (1) in an embedded mode, and an installation sleeve (10) is evenly sleeved at a position, located between the solenoid valve (8), the last fixed surface of installation cover (10) is connected with gas concentration detection sensor (11), the perpendicular symmetric connection of lower surface intermediate position department of pipeline (1) has two gag lever posts (12), two fixedly connected with PLC controller (13) between the lower extreme of gag lever post (12), one side fixed surface of PLC controller (13) installs siren (14), and the output of PLC controller (13) pass through the wire respectively with solenoid valve (8) and suction fan (5), siren (14) and information receiving unit (15) input electric connection, and the input of PLC controller (13) pass through the wire respectively with baroceptor (9) and temperature sensor (7) and gas concentration detection sensor's (11) output electric connection.

2. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: the air outlet end of the suction fan (5) is fixedly connected with an exhaust pipe (51), and one end of the exhaust pipe (51) is arranged outdoors.

3. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: the number of the temperature sensors (7) and the number of the gas concentration detection sensors (11) are correspondingly set according to the length of the conveying pipeline (1), and the interval between the gas concentration detection sensors (11) is 2 m.

4. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: the adjusting rod (3) comprises a sliding cylinder (31), a sliding shaft (32) is embedded into the upper end of the sliding cylinder (31) in a sliding mode, and the sliding cylinder (31) is fixedly connected with the sliding shaft (32) through a fixing bolt (33).

5. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: the electromagnetic valve (8) is arranged at an air inlet end, and the air pressure sensor (9) is arranged at an air outlet end.

6. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: PLC controller (13) is including power module (131) and display module (132) and storage module (133), power module's (131) output pass through the wire respectively with display module (132) and storage module (133) electric connection, realize two-way connection through the wire between display module (132) and the storage module (133).

7. The leak online diagnosis device of a fuel vapor purge system according to claim 1, characterized in that: the information receiving unit (15) comprises a short message editing module (151), a short message decoding module (152) and a mobile phone short message APP (154), wherein the output end of the short message editing module (151) is electrically connected with the short message decoding module (152) through a conducting wire, and data transmission is carried out between the short message decoding module (152) and the mobile phone short message APP (154) through a communication module (153).