阅读说明：本技术 一种船舶气体环境检测装置 (Ship gas environment detection device ) 是由 李伟光 王梦驰 陈振宇 许正飞 钟昊 王家楠 于 2021-07-03 设计创作，主要内容包括：本申请涉及一种船舶气体环境检测装置,其涉及一种船舶用附属装置,其包括报警机构、主控制器以及气体探测机构,所述气体探测机构和报警机构均与主控制器电连接,还包括设置在甲板上的机架,所述机架上设有用于驱动气体探测机构往复运动的动力组件；所述机架上设有移动轨道,所述动力组件包括两个动力电机,所述动力电机设置在移动轨道的端部,所述动力电机的电机轴同轴设有转动杆,所述转动杆上绕设有钢绳,所述移动轨道内滑移设有与钢绳连接的动力块,所述气体探测机构设置在动力块。本申请具有的效果在于可以减少气体探测装置无法及时检测,导致发生火灾等事故。(The application relates to a ship gas environment detection device, which relates to an auxiliary device for a ship, and comprises an alarm mechanism, a main controller and a gas detection mechanism, wherein the gas detection mechanism and the alarm mechanism are electrically connected with the main controller; be equipped with in the frame and remove the track, power component includes two motor power, motor power sets up at the orbital tip that removes, motor power's the coaxial dwang that is equipped with of motor shaft, around being equipped with the steel cable on the dwang, it is equipped with the power piece with steel cable connection to slide in the removal track, gaseous detection mechanism sets up at the power piece. The gas detection device has the advantages that the gas detection device can be reduced, and accidents such as fire disasters can be caused.)

1. The utility model provides a boats and ships gaseous environment detection device, includes alarm mechanism (01), main control unit (02) and gaseous detection mechanism (03), gaseous detection mechanism (03) and alarm mechanism (01) all are connected its characterized in that with main control unit (02) electricity: the gas detection device is characterized by also comprising a rack (1) arranged on the deck, wherein a power assembly (2) for driving the gas detection mechanism (03) to reciprocate is arranged on the rack (1);

be equipped with on frame (1) and remove track (10), power component (2) include two power motor (20), power motor (20) set up the tip at removal track (10), the coaxial dwang (21) that is equipped with of motor shaft of power motor (20), around being equipped with steel cable (22) on dwang (21), it is equipped with power block (23) of being connected with steel cable (22) to remove the interior sliding of track (10), gas detection mechanism (03) sets up at power block (23).

2. The marine gas environment detection device according to claim 1, wherein: the frame (1) is provided with a blast component (3);

air-blast subassembly (3) are including setting up air-blower (30) and bellows (31) on frame (1) respectively, air-blower (30) are connected with main control unit (02) electricity, the air outlet of air-blower (30) is equipped with air pipe (32), the one end and bellows (31) intercommunication setting that air-blower (30) were kept away from to air pipe (32), be equipped with a plurality of air-out pipe (33) on bellows (31).

3. The marine gas environment detection device according to claim 2, wherein: a moving frame (11) is arranged on the rack (1), the moving track (10), the power assembly (2) and the blast assembly (3) are all arranged on the moving frame (11), and a driving assembly (4) for driving the gas detection mechanism (03) to detect the hemispherical tank on the deck is further arranged on the rack (1);

the driving assembly (4) comprises a driving assembly (40) arranged at the top of the hemispherical tank, the driving assembly (40) comprises a plurality of power parts (41) used for driving the air blowing assembly (3) and the power assembly (2) to move up and down along the outer side wall of the hemispherical tank, and the ventilation pipeline (32) is a hose.

4. The marine gas environment detection device according to claim 1, wherein: the power block (23) is provided with a moving box (202), the moving box (202) is located above the moving track (10), the moving box (202) is provided with a reciprocating motor (24), a lead screw (25) is rotationally arranged in the moving box (202), one end of the lead screw (25) penetrates through the moving box (202) and is coaxially connected with a motor shaft of the reciprocating motor (24), the other end of the lead screw (25) is rotationally connected with the moving box (202), the side wall of the moving box (202) is provided with a sliding through groove (26), the lead screw (25) is in threaded connection with a sliding block (27), one end of the sliding block (27) is located in the moving box (202), and the other end of the sliding block (27) penetrates through the sliding through groove (26);

be equipped with on the sliding block (27) and rotate motor (28), the coaxial driving gear (29) that is equipped with of motor shaft that rotates motor (28), it is equipped with driven gear (200) with driving gear (29) meshing to rotate on sliding block (27), be equipped with swinging arms (201) on driven gear (200), gas detection mechanism (03) sets up on swinging arms (201).

5. A marine gas environment detection apparatus according to claim 3, wherein: the air box (31) comprises a plurality of arc pipes (34), the arc pipes (34) are connected with the moving track (10) in a sliding mode, the air outlet pipe (33) is arranged on the top wall of the arc pipes (34), rolling wheels (35) are arranged on the arc pipes (34), a sliding rail (12) for the rolling wheels (35) to roll is arranged on the rack (1), the sliding rail (12) is arranged along the circumferential direction of the hemispherical tank, baffle plates (36) are arranged on the end walls of the arc pipes (34) at the head end and the tail end, and a corrugated pipe (37) is communicated between every two adjacent arc pipes (34);

the power part (41) comprises a driving motor (38) arranged on the top wall of the hemispherical tank, a reel (39) is coaxially arranged on a motor shaft of the driving motor (38), a connecting rope (300) is wound on the reel (39), and one end, far away from the reel (39), of the connecting rope (300) is connected with the arc-shaped pipe (34).

6. The marine gas environment detection device according to claim 5, wherein: a driving winding drum (301) and a driven winding drum (302) are rotatably arranged on the inner side wall of each arc-shaped pipe (34), the driving winding drum (301) and the driven winding drum (302) are arranged close to one side of the connecting rope (300), a corrugated pipe (37) between every two adjacent arc-shaped pipes (34) is located between the driving winding drum (301) and the driven winding drum (302), a reel motor (303) coaxially connected with the driving winding drum (301) is arranged in each arc-shaped pipe (34), a cloth strip (304) is wound on each driving winding drum (301), and one end, far away from the driving winding drum (301), of each cloth strip (304) is connected with the driven winding drum (302);

every it is equipped with first reel (305) and second reel (306) to rotate on the inside wall of arc pipe (34), first reel (305) and second reel (306) all keep away from the one side setting of connecting rope (300), and it is adjacent bellows (37) between arc pipe (34) are located between first reel (305) and second reel (306), be equipped with in arc pipe (34) with first reel (305) coaxial coupling's batching motor (307), around being equipped with strap (308) on first reel (305), the one end that first reel (305) were kept away from in strap (308) is connected with second reel (306).

7. The marine gas environment detection device according to claim 6, wherein: go out tuber pipe (33) including standpipe (309) with arc pipe (34) intercommunication and violently manage (310) be connected with standpipe (309), be equipped with logical groove (311) on the roof of violently managing (310), be equipped with on the roof of violently managing (310) and stretch into logical groove (311) and seal shrouding (312) of violently managing (310), one side that logical groove (311) were worn out in shrouding (312) is equipped with rack (313), be equipped with on the roof of violently managing (310) and seal motor (314), the motor shaft of sealing motor (314) is coaxial to be equipped with and seals gear (316) with rack (313) meshing.

8. The marine gas environment detection device according to claim 7, wherein: a toggle motor (317) is arranged at the pipe orifice of the air outlet pipe (33), a transmission rod (318) is coaxially arranged on a motor shaft of the toggle motor (317), and a rotating gear (319) is coaxially arranged on the transmission rod (318);

the mouth of pipe of air-out pipe (33) is equipped with folding pipe (320), folding pipe (320) keep away from the one end of air-out pipe (33) and are equipped with driving lever (321), be equipped with on driving lever (321) with adjusting gear (322) of running gear (319) meshing.

Technical Field

The application relates to an auxiliary device for a ship, in particular to a ship gas environment detection device.

Background

In the ocean cargo transportation process, particularly chemical ships, oil tankers, LNG ships, LPG ships and other ships, due to the long cargo storage time and the influence of changes of temperature, salinity, humidity and the like on the sea, some cargoes are easy to generate a series of chemical or physical changes, and some toxic and harmful gases such as carbon monoxide, sulfide, nitrogen oxide, hydrogen and the like are generated along with the change. If accidents such as leakage, collision, fire, explosion and the like occur, the consequences cannot be measured. Therefore, these ships are equipped with gas detection equipment for detecting toxic and harmful gases in addition to the fire extinguishing facility.

Chinese patent with the publication number CN209979577U discloses a gas monitoring system for a main deck of an LNG tank transport ship, which comprises a main controller, a gas detection device, an alarm device and an exhaust device, wherein the gas detection device, the alarm device and the exhaust device are connected with the main controller by communication cables; the N gas detection devices are arranged on the deck in an array manner, and the N exhaust devices are arranged between the gas detection device arrays in an array manner; the gas monitoring system further comprises a PC terminal connected with the main controller through a wireless network, and a mobile client connected with the gas detection device through the wireless network. The utility model provides a gas monitoring system for LNG tank transport ship owner deck face can convey the real-time conveying of detection information of gas sensor to detection terminal, in case when the gas concentration that gas sensor detected surpassed the threshold value, takes place to report to the police, conveys alarm information synchronous transfer to PC end and mobile terminal, has guaranteed that the abnormal conditions obtains timely processing, has reduced the production danger.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when using this gas monitoring system, survey through gas detection device, detect the gas concentration on deck, but in practical application, the deck of LNG ship has the hemisphere type jar body that is hemisphere type form, need carry out gas detection on the spherical jar body, and gaseous detection mechanism on deck then can't detect

The space between two adjacent gas detection devices can not be detected, and at the moment, when the gas detection devices detect harmful gas, the concentration of the harmful gas on a deck often exceeds a set value, so that accidents such as fire disasters are easily caused.

Disclosure of Invention

In order to improve the unable problem that detects of two adjacent gaseous detection device, this application provides a boats and ships gaseous environment detection device.

The application provides a gaseous environment detection device of boats and ships adopts following technical scheme:

a ship gas environment detection device comprises an alarm mechanism, a main controller, a gas detection mechanism and a rack, wherein the gas detection mechanism and the alarm mechanism are electrically connected with the main controller;

be equipped with in the frame and remove the track, power component includes two motor power, motor power sets up at the orbital tip that removes, motor power's the coaxial dwang that is equipped with of motor shaft, around being equipped with the steel cable on the dwang, it is equipped with the power piece with steel cable connection to slide in the removal track, gaseous detection mechanism sets up at the power piece.

Through adopting above-mentioned technical scheme, utilize motor power drive dwang to rotate, thereby wind the steel cable on the dwang, thereby drive power piece reciprocating motion, thereby can drive gaseous detection mechanism reciprocating motion, gaseous detection mechanism can thereby detect the region between two adjacent gaseous detection device, gaseous detection mechanism detects the gaseous data on the deck, and give main control unit with the data transfer that detects, when data surpass the setting value, main control unit gives alarm mechanism with signal transmission, alarm mechanism in time reports to the police, remind the staff in time to handle, can reduce the unable in time detection of gaseous detection device with this, lead to taking place accidents such as conflagration.

Optionally, a blower assembly is arranged on the frame;

the air-blast subassembly is including setting up air-blower and the bellows in the frame respectively, the air-blower is connected with the main control unit electricity, the air outlet of air-blower is equipped with air pipe, air pipe keeps away from the one end and the bellows intercommunication setting of air-blower, be equipped with a plurality of air-out pipe on the bellows.

Through adopting above-mentioned technical scheme, data transfer for main control unit when gaseous detection mechanism detects when data exceed the setting value, main control unit gives the air-blower with signal transmission, and the air-blower starts, blows into the bellows with wind along air pipe in, blows out from the play tuber pipe at last, blows off the gas on deck, reduces local gas concentration and too high, leads to the possibility of taking place the conflagration easily.

Optionally, a moving frame is arranged on the machine frame, the moving track, the power assembly and the blowing assembly are all arranged on the moving frame, and a driving assembly for driving the gas detection mechanism to detect the hemispherical tank on the deck is further arranged on the machine frame;

the drive assembly comprises a drive assembly arranged at the top of the hemispherical tank, the drive assembly comprises a plurality of power parts used for driving the air blowing assembly and the power assembly to move up and down along the outer side wall of the hemispherical tank, and the ventilation pipeline is a hose.

Through adopting above-mentioned technical scheme, utilize power spare drive blast air subassembly and power component to reciprocate along hemisphere type jar outside wall to can detect the hemisphere type jar on the deck, reduce the possibility that accident such as conflagration took place on the deck.

Optionally, a moving box is arranged on the power block, the moving box is located above the moving track, a reciprocating motor is arranged on the moving box, a lead screw is rotatably arranged in the moving box, one end of the lead screw penetrates out of the moving box and is coaxially connected with a motor shaft of the reciprocating motor, the other end of the lead screw is rotatably connected with the moving box, a sliding through groove is formed in the side wall of the moving box, a sliding block is in threaded connection with the lead screw, one end of the sliding block is located in the moving box, and the other end of the sliding block penetrates out of the sliding through groove;

the gas detection device is characterized in that a rotating motor is arranged on the sliding block, a driving gear is coaxially arranged on a motor shaft of the rotating motor, a driven gear meshed with the driving gear is rotatably arranged on the sliding block, a swinging rod is arranged on the driven gear, and the gas detection mechanism is arranged on the swinging rod.

Through adopting above-mentioned technical scheme, when the carriage removes hemisphere tank deck portion, gaseous detection mechanism removes the removal track both ends simultaneously, at this moment, gaseous detection mechanism is far away with hemisphere tank surface distance, unable accurate detection hemisphere tank surface's gas concentration, so utilize reciprocating motor drive lead screw to rotate, it slides at the logical inslot that slides to drive the sliding block, thereby can drive gaseous detection mechanism and remove to hemisphere tank one side, reuse rotation motor drive driving gear and driven gear rotate, and then drive the swinging arms swing, thereby can remove gaseous detection mechanism near hemisphere tank surface, with this can convenient and fast remove gaseous detection mechanism to hemisphere tank surface annex, be favorable to preparing to detect near hemisphere tank surface gas concentration.

Optionally, the air box includes a plurality of arc pipes, the arc pipes are connected with the moving track in a sliding manner, the air outlet pipe is arranged on the top wall of the arc pipes, rolling wheels are arranged on the arc pipes, a sliding rail for the rolling wheels to roll is arranged on the rack, the sliding rail is arranged along the circumferential direction of the hemispherical tank, baffle plates are arranged on the end walls of the arc pipes at the head end and the tail end, and a corrugated pipe is communicated between the adjacent arc pipes;

the power part comprises a driving motor arranged on the top wall of the hemispherical tank, a reel is coaxially arranged on a motor shaft of the driving motor, a connecting rope is wound on the reel, and one end, far away from the reel, of the connecting rope is connected with the arc-shaped pipe.

By adopting the technical scheme, when the spherical tank needs to be detected, the driving motor drives the scroll to rotate, so that the air box is driven to move, the power component is driven to move, the gas detection mechanism can move up and down along the cambered surface of the hemispherical tank, so that gas on the surface accessories of the spherical tank can be detected, the possibility of gas leakage of the spherical tank on a deck is reduced, and the possibility of accidents such as fire and the like is reduced;

when power component removed along hemisphere type jar cambered surface, utilize and connect rope pulling arc pipe, roll in the slide rail through the wheel that rolls, distance between the arc pipe and then can dwindle gradually, thereby the bellows can be extruded to the arc pipe, thereby the arc length of bellows can shorten, thereby it can last to blow to half a hemisphere type jar lateral wall to go out the tuber pipe, reduces harmful gas's concentration, reduces the possibility of accidents such as conflagration.

Optionally, an active winding drum and a driven winding drum are rotatably arranged on the inner side wall of each arc-shaped tube, the active winding drum and the driven winding drum are both arranged close to one side of the connecting rope, the corrugated tube between adjacent arc-shaped tubes is located between the active winding drum and the driven winding drum, a winding shaft motor coaxially connected with the active winding drum is arranged in each arc-shaped tube, a cloth strip is wound on the active winding drum, and one end, far away from the active winding drum, of each cloth strip is connected with the driven winding drum;

every it is equipped with first reel and second reel to rotate on the inside wall of arc pipe, one side setting of connecting the rope is all kept away from to first reel and second reel, and is adjacent bellows between the arc pipe is located between first reel and the second reel, be equipped with the batching motor with first reel coaxial coupling in the arc pipe, the last cloth tape that is equipped with of first reel, the one end that first reel was kept away from to the cloth tape is connected with the second reel.

By adopting the technical scheme, the corrugated pipe is elongated for a long time and then folded, and is easy to deform, so that the corrugated pipe cannot be folded again, when the corrugated pipe is elongated, the reel motor drives the driving reel to unfold, the cloth strip unwinds along with the elongation of the corrugated pipe, at the moment, the cloth strip supports the corrugated pipe, meanwhile, the cloth winding motor drives the first reel to unfold, the cloth belt unwinds along with the elongation of the corrugated pipe, at the moment, the cloth belt supports the corrugated pipe, and the phenomenon that the corrugated pipe is unfolded and loosened is favorably reduced; when the bellows is folded, the active winding drum is driven by the winding drum motor to rotate, the cloth strip is wound up, and meanwhile, the first winding drum is driven by the winding drum motor to rotate, the cloth belt is wound up, so that the bellows can be driven to be folded, and the possibility that the bellows deforms and cannot be folded can be reduced.

Optionally, the air outlet pipe comprises a vertical pipe communicated with the arc-shaped pipe and a transverse pipe connected with the vertical pipe, a through groove is formed in the top wall of the transverse pipe, a sealing plate stretching into the through groove and sealing the transverse pipe is arranged on the top wall of the transverse pipe, a rack is arranged on one side, penetrating out of the through groove, of the sealing plate, a sealing motor is arranged on the top wall of the transverse pipe, and a sealing gear meshed with the rack is coaxially arranged on a motor shaft of the sealing motor.

By adopting the technical scheme, a signal of gas detected by the gas detection mechanism is transmitted to the main controller, when the gas concentration exceeds a set value, the blower is started to blow wind into the wind box, the closed motor close to the gas detection mechanism drives the closed gear to rotate, drives the rack to move in a closed manner, opens the transverse pipe, and can blow the wind out, and the closed motor far away from the gas detection mechanism is not started, so that the wind speed of the air discharged from the transverse pipe can be improved, the reduction of the concentration of harmful gas is accelerated, and the possibility of accidents such as fire disasters is favorably reduced; when not detecting, the shrouding closes violently the pipe, is favorable to reducing debris or rainwater and gets into violently in the pipe.

Optionally, a toggle motor is arranged at the pipe orifice of the air outlet pipe, a transmission rod is coaxially arranged on a motor shaft of the toggle motor, and a rotating gear is coaxially arranged on the transmission rod;

the mouth of pipe of going out the tuber pipe is equipped with folding pipe, the one end that the tuber pipe was kept away from to folding pipe is equipped with the driving lever, be equipped with the adjusting gear with the running gear meshing on the driving lever.

Through adopting above-mentioned technical scheme, owing to stir motor drive transfer line and running gear rotate to drive adjusting gear and driving lever and rotate, and then drive the folding pipe and rotate, thereby can be more accurate towards the place of gas leakage, be favorable to further reducing the possibility of occurence of failure such as conflagration.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rotating rod is driven to rotate by the power motor, so that the steel rope is wound on the rotating rod, the power block is driven to reciprocate, the gas detection mechanism can be driven to reciprocate, the gas detection mechanism can detect the area between two adjacent gas detection devices, the gas detection mechanism detects the data of gas on a deck and transmits the detected data to the main controller, when the data exceed a set value, the main controller transmits a signal to the alarm mechanism, the alarm mechanism gives an alarm in time, and a worker is reminded to process the data in time, so that accidents such as fire disasters and the like caused by the fact that the gas detection device cannot detect in time can be reduced; when the spherical tank needs to be detected, the driving motor drives the scroll to rotate, so that the air box is driven to move, the power component is driven to move, the gas detection mechanism can move up and down along the cambered surface of the spherical tank, gas of accessories on the surface of the spherical tank can be detected, the possibility of gas leakage of the spherical tank on a deck is reduced, and the possibility of accidents such as fire disasters is reduced;

2. when the power assembly moves along the cambered surface of the hemispherical tank, the connecting rope is utilized to pull the arc pipes, the arc pipes roll in the sliding rail through the rolling wheels, the distance between the arc pipes can be further gradually reduced, the corrugated pipes can be extruded by the arc pipes, the arc length of the air box can be shortened, the air outlet pipes can continuously blow air to the outer side wall of the hemispherical tank, the concentration of harmful gas is reduced, and the possibility of accidents such as fire disasters is reduced;

3. the corrugated pipe is elongated and folded for a long time, so that the corrugated pipe is easy to deform and cannot be folded again, when the corrugated pipe is elongated, the reel motor drives the driving winding drum to unfold, the cloth strip unwinds along with the elongation of the corrugated pipe, the cloth strip supports the corrugated pipe at the moment, meanwhile, the cloth winding motor drives the first winding drum to unfold, the cloth belt unwinds along with the elongation of the corrugated pipe, and the cloth belt supports the corrugated pipe at the moment, so that the phenomenon that the corrugated pipe is unfolded and loosened is favorably reduced; when the bellows is folded, the active winding drum is driven by the winding drum motor to rotate, the cloth strip is wound up, and meanwhile, the first winding drum is driven by the winding drum motor to rotate, the cloth belt is wound up, so that the bellows can be driven to be folded, and the possibility that the bellows deforms and cannot be folded can be reduced.

Drawings

Fig. 1 is a schematic structural diagram of a ship gas environment detection device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a power assembly in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a power block in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a blower assembly and a driving assembly in an embodiment of the present application.

Fig. 5 is a schematic structural view of an arc tube and a bellows tube in the embodiment of the present application.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Description of reference numerals: 01. an alarm mechanism; 02. a main controller; 03. a gas detection mechanism; 1. a frame; 10. a moving track; 11. a movable frame; 12. a slide rail; 13. a roller; 2. a power assembly; 20. a power motor; 21. rotating the rod; 22. a steel cord; 23. a power block; 24. a reciprocating motor; 25. a lead screw; 26. a sliding through groove; 27. sliding the movable block; 28. rotating the motor; 29. a driving gear; 200. a driven gear; 201. a swing lever; 202. moving the cartridge; 203. a slider; 204. a sliding groove; 3. a blower assembly; 30. a blower; 31. an air box; 32. a ventilation duct; 33. an air outlet pipe; 34. an arc tube; 35. a rolling wheel; 36. a baffle plate; 37. a bellows; 38. a drive motor; 39. a reel; 300. connecting ropes; 301. an active reel; 302. a driven drum; 303. a reel motor; 304. cloth strips; 305. a first reel; 306. a second reel; 307. a cloth winding motor; 308. a cloth belt; 309. a vertical tube; 310. a transverse tube; 311. a through groove; 312. closing the plate; 313. a rack; 314. closing the motor; 316. a closing gear; 317. a motor is shifted; 318. a transmission rod; 319. a rotating gear; 320. folding the tube; 321. a deflector rod; 322. an adjusting gear; 4. a drive assembly; 40. a drive member group; 41. and a power part.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses gaseous environment detection device of boats and ships.

Referring to fig. 1 and 2, a gaseous environment detection device of boats and ships includes frame 1, main control unit 02, alarm mechanism 01 and be used for detecting the deck and the gaseous detection mechanism 03 of the hemispherical tank on the deck, gaseous detection mechanism 03 and alarm mechanism 01 all are connected with main control unit 02 electricity, frame 1 sets up on the deck, be equipped with on frame 1 and remove frame 11, be equipped with removal track 10 on removing frame 11, removal track 10 is the arc form, be equipped with on the removal track 10 and be used for driving the power component 2 of gaseous detection mechanism 03 reciprocating motion.

Referring to fig. 2 and 3, the power assembly 2 includes two horizontally disposed power motors 20, one of the power motors 20 is fixedly disposed at one end of the moving track 10, the other power motor 20 is fixedly disposed at the other end of the moving track 10, a rotating rod 21 is coaxially disposed on a motor shaft of each power motor 20, the rotating rod 21 is disposed along a width direction of the moving track 10, a steel cable 22 is wound on a side wall of the rotating rod 21, a plurality of rollers 13 for tensioning the steel cable 22 are rotatably disposed on a side wall of the moving track 10, the rollers 13 are vertically disposed, the plurality of rollers 13 are uniformly distributed along a circumferential direction of the moving track 10, a power block 23 is slidably disposed in the moving track 10, a sliding block 203 is disposed on a bottom wall of the power block 23, a sliding groove 204 for sliding the sliding block 203 is disposed on the bottom wall of the moving track 10, one end of the steel cable 22 away from the rotating rod 21 is connected with the power block 23, and the gas detection mechanism 03 is disposed on a top wall of the power block 23; when the deck needs to be detected, one of them power motor 20 corotation, drive dwang 21 and rotate, thereby wind steel cable 22 on dwang 21, another power motor 20 reversal, dwang 21 rotates, loosen steel cable 22, power piece 23 thereby can remove along removal track 10, thereby gas detection mechanism 03 can detect the gas concentration on dynamic detection deck, and give main control unit 02 with data transfer, when gas concentration surpasses the setting value, alarm mechanism 01 reports to the police, remind the staff in time to handle, thereby can reduce the possibility that the gas leakage takes place between the adjacent gas detection mechanism 03 and leads to accidents such as conflagration to take place.

Referring to fig. 3, the fixed removal box 202 that is equipped with on the roof of power piece 23, it is located the top that removes track 10 to remove box 202, it keeps away from power piece 23 and extends to hemisphere type jar one side to remove box 202, be equipped with reciprocating motor 24 on the lateral wall of removal box 202, it is equipped with lead screw 25 to remove the internal rotation of box 202, lead screw 25 one end is worn out and is removed box 202 and with reciprocating motor 24's motor shaft coaxial coupling, lead screw 25's the other end rotates with the inside wall that removes box 202 to be connected, threaded connection has the sliding block 27 on the lead screw 25, be equipped with the logical groove 26 that slides that supplies sliding block 27 to stretch out on the roof of removal box 202.

Referring to fig. 2 and 3, a rotating motor 28 is arranged at one end of the sliding block 27 extending out of the sliding through groove 26, a driving gear 29 is coaxially arranged on a motor shaft of the rotating motor 28, a driven gear 200 engaged with the driving gear 29 is rotatably arranged on the sliding block 27, a swing rod 201 is arranged on the peripheral wall of the driven gear 200 and along the radial direction of the driven gear, and a gas detection mechanism 03 is arranged on the swing rod 201; when needs examine half spherical tank deck portion, the cambered surface at half spherical tank deck portion is less, and removal track 10 shape can not change, so gas detection mechanism 03 examines time measuring, when it removes the both ends of removal track 10, it is far away from half spherical tank distance this moment, unable accurate detection, so utilize reciprocating motor 24 drive lead screw 25 to rotate, thereby it stretches out to drive the sliding block 27, utilize rotation motor 28 drive driving gear 29 simultaneously, driven gear 200 and swinging arms 201 rotate, thereby it rotates to drive gas detection mechanism 03, with this can accurate gas concentration who detects half spherical tank surface.

Referring to fig. 3 and 4, the moving frame 11 is provided with a blower assembly 3; the air blowing assembly 3 comprises an air blower 30 arranged on the movable frame 11, the air blower 30 is electrically connected with the main controller 02, an air outlet of the air blower 30 is provided with a ventilation pipeline 32, the ventilation pipeline 32 is a hose, the movable rail 10 is provided with an air box 31, one end of the ventilation pipeline 32, which is far away from the air blower 30, is communicated with the air box 31, the air box 31 is provided with a plurality of air outlet pipes 33, and pipe orifices of the air outlet pipes 33 face one side of the deck; the gas detection mechanism 03 detects the gas, transmits data to the main controller 02, the main controller 02 judges the data, when the detected data exceeds a set value, the main controller 02 transmits a signal to the air blower 30, the air blower 30 is started to blow wind into the air box 31 along the ventilation pipeline 32, and finally the wind is blown out from the air outlet pipe 33, so that the gas on the deck is blown away in time, and accidents such as fire disasters are reduced.

Referring to fig. 4, the air box 31 includes a plurality of arc pipes 34, adjacent arc pipes 34 are connected through a corrugated pipe 37, end walls of the arc pipes 34 located at the head and the tail ends are provided with baffle plates 36, the ventilation duct 32 is communicated with one of the baffle plates 36 and is arranged, a moving block is arranged on the outer side wall of the arc pipe 34, a moving groove for the moving block to slide is arranged on the side wall of the moving track 10, the air outlet pipe 33 includes a vertical pipe 309 and a transverse pipe 310 connected with the vertical pipe 309, the vertical pipe 309 is fixedly arranged on the top wall of the arc pipe 34, the vertical pipe 309 is communicated with the arc pipe 34, a rolling wheel 35 is arranged on the bottom wall of the arc pipe 34, a sliding rail 12 for the rolling wheel 35 to roll is fixedly arranged on the rack 1, the sliding rail 12 is arranged along the circumferential direction of the hemispherical tank, and the opening of the transverse pipe 310 faces the sliding rail 12.

Referring to fig. 4, a driving assembly 4 is further arranged on the frame 1, the driving assembly 4 includes a driving member set 40 arranged at the top of the hemispherical tank, and the driving member set 40 includes a plurality of power members 41 for driving the blowing assembly 3 and the power assembly 2 to move up and down along the outer side wall of the hemispherical tank.

Referring to fig. 3 and 4, the power part 41 includes a driving motor 38, the driving motor 38 is fixedly arranged on the top of the hemispherical tank, the driving motor 38 can be fixed on the top of the hemispherical tank by bolts, a reel 39 is coaxially arranged on a motor shaft of the driving motor 38, a connecting rope 300 is wound on the reel 39, and one end of the connecting rope 300 far away from the reel 39 is connected with the arc-shaped pipe 34; when needing to detect for hemisphere type jar, driving motor 38 drive spool 39 rotates, will connect rope 300 and wind on spool 39, thereby can be with curved pipe 34 along slide rail 12 rebound, curved pipe 34 is close to each other, thereby can fold folding pipe 320, and then can progressively reduce the size of bellows 31, gas detection mechanism 03 slides in moving track 10, detect hemisphere type jar, when needing bellows 31 to blow wind, air-blower 30 carries wind along air pipe 32 to curved pipe 34 in, blow out from violently managing 310 at last, violently manage 310 and blow to hemisphere type jar surface, with this harmful gas that can blow off, reduce the possibility that accident such as conflagration takes place.

Referring to fig. 5, a driving reel 301 and a driven reel 302 are rotatably disposed on the inner side wall of each arc tube 34, the driving reel 301 and the driven reel 302 in each arc tube 34 are a set of reels, the driving reel 301 and the driven reel 302 are vertically disposed, the driving reel 301 and the driven reel 302 are both disposed near the inner side of the arc tube 34, and the bellows 37 between adjacent arc tubes 34 is disposed between the driving reel 301 and the driven reel 302 in the same set.

Referring to fig. 5, a reel motor 303 coaxially connected to the driving drum 301 is fixedly disposed in the arc tube 34, a cloth strip 304 is wound on the driving drum 301, the cloth strip 304 is disposed along the height direction of the corrugated tube 37, one end of the cloth strip 304, which is far away from the driving drum 301, is connected to the driven drum 302, and the cloth strip 304, which is located between the driving drum 301 and the driven drum 302, contacts with the inner side wall of the corrugated tube 37.

Referring to fig. 5, a first winding drum 305 and a second winding drum 306 are further rotatably disposed on the inner side wall of each arced tube 34, the first winding drum 305 and the driving winding drum 301 are disposed oppositely, the second winding drum 306 and the driven winding drum 302 are disposed oppositely, the first winding drum 305 and the second winding drum 306 are both disposed away from one side of the connecting rope 300, and the bellows 37 between adjacent arced tubes 34 is disposed between the first winding drum 305 and the second winding drum 306.

Referring to fig. 5, a cloth winding motor 307 coaxially connected with the first winding drum 305 is arranged in the arc tube 34, a cloth tape 308 is wound on the first winding drum 305, the cloth tape 308 is arranged along the height direction of the corrugated tube 37, one end of the cloth tape 308 far away from the first winding drum 305 is connected with the second winding drum 306, and the cloth tape 308 between the first winding drum 305 and the second winding drum 306 is in contact with the inner side wall of the corrugated tube 37; because bellows 37 is stretched for a long time and is folded again, bellows 37 is easy to be out of shape, and is led to being unable to fold smoothly, so when bellows 37 takes place to fold, start spool motor 303, spool motor 303 rolls up cloth 304 on initiative reel 301, thereby cloth 304 tensioning supports bellows 37, simultaneously, batching motor 307 drives first reel 305 and rotates, rolls up strap 308 on first reel 305, can drive bellows 37 folding smoothly like this, with this can reduce bellows 37 and take place to warp the unable possibility of folding that carries out.

Referring to fig. 6, a closed motor 314 is fixedly arranged on the top wall of the transverse tube 310, the closed motor 314 is horizontally arranged, a closed gear 316 is coaxially and fixedly arranged on a motor shaft of the closed motor 314, a through groove 311 is arranged on the top wall of the transverse tube 310, a sealing plate 312 extending into the through groove 311 and used for closing the transverse tube 310 is arranged on the top wall of the transverse tube 310, a rack 313 is arranged on one side of the sealing plate 312 penetrating out of the through groove 311, and the rack 313 is meshed with the closed gear 316.

Referring to fig. 6, a toggle motor 317 is disposed at the nozzle of the transverse tube 310, the toggle motor 317 is disposed on the bottom wall of the transverse tube 310, a transmission rod 318 is coaxially disposed on the motor shaft of the toggle motor 317, and a rotation gear 319 is coaxially disposed on the transmission rod 318.

Referring to fig. 6, a folding pipe 320 is arranged at the pipe orifice of the transverse pipe 310, a shifting lever 321 is fixedly arranged at one end of the folding pipe 320 far away from the transverse pipe 310, and an adjusting gear 322 engaged with the rotating gear 319 is rotatably arranged on the shifting lever 321; when the hemispherical tank leaks, the blower 30 blows wind into the wind box 31 along the ventilation pipeline 32, then the wind is conveyed into the transverse pipe 310 along the vertical pipe 309, the connecting rod 315 is driven to rotate by the closed motor 314, so that the closed gear 316 is driven to rotate, then the rack 313 is driven to move up and down, finally the closing plate 312 is driven to move upwards, the transverse pipe 310 is opened, the wind blows out, harmful gas can be blown away, the transverse pipe 310 far away from the concentration of the harmful gas is closed, the wind speed blown out by the transverse pipe 310 close to the harmful gas is higher, and the harmful gas is blown away more effectively; and then, the driving rod 318 and the rotating gear 319 are driven to rotate by the toggle motor 317, so that the toggle rod 321 and the folding pipe 320 are driven to rotate, and the folding pipe 320 rotates to face the surface of the hemispherical tank, so that harmful gas is more effectively dispersed.

When the deck needs to be blown, the toggle motor 327 drives the transmission rod 318 and the rotating gear 319 to rotate, so as to drive the toggle rod 321 and the folding pipe 320 to rotate, and the folding pipe 320 rotates towards one side of the deck, so that harmful gas on the deck can be effectively blown away.

The implementation principle of the ship gas environment detection device in the embodiment of the application is as follows: utilize power motor 20 drive dwang 21 to rotate to can drive power piece 23 along moving track 10 reciprocating motion, thereby gaseous detection mechanism 03 can detect the deck, and give main control unit 02 with the data transfer that detects, when gas concentration exceeded the setting value, main control unit 02 gives alarm mechanism 01 with signal transmission, alarm mechanism 01 reports to the police, in time inform the staff to handle, with this can detect the gas of the many places position on the deck, reduce the possibility of occurence of failure such as conflagration.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.