CN209168534U - A kind of powder system teaching bench - Google Patents
A kind of powder system teaching bench Download PDFInfo
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- CN209168534U CN209168534U CN201821516146.1U CN201821516146U CN209168534U CN 209168534 U CN209168534 U CN 209168534U CN 201821516146 U CN201821516146 U CN 201821516146U CN 209168534 U CN209168534 U CN 209168534U
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Abstract
The utility model relates to a kind of powder system teaching benchs, including starting gas bottle group, drive gas bottle group, dry powder can, vehicle frame, alarm device, station, the dry powder can is to be superimposed double tank structures up and down, the dry powder can includes top dry powder can and lower part dry powder can, the top dry powder can, which is fixedly connected with the lower part dry powder can by pressure-resistant steel pipe, makes its internal connection, the pressure resistance steel pipe is provided with high-pressure ball valve, the high-pressure ball valve can be switched by high-pressure ball valve and be opened or closed, and then dry powder in the top dry powder can and the lower part dry powder can is separated completely.An exhaust bottle is respectively arranged in the dry powder can two sides, and the gas cylinder includes driving gas bottle group and starting gas bottle group, and the alarm device includes warning lamp, control cabinet, and the control cabinet controls driving gas bottle group and starts the unlatching of gas bottle group.The utility model can effectively reduce dry powder can maintenance frequency, and then reduces instruction cost, increase efficiency of teaching, improve teaching aid utilization rate.
Description
Technical field
The utility model belongs to teaching training apparatus, and in particular to a kind of powder system teaching bench.
Background technique
China is country in a high speed development, because of the limitation of region and natural conditions, to the prevention control electrode of fire
Imbalance, especially backwoodsman fire fighting device can not meet the petrochemical industry of high speed development, airport harbour, large warehoused,
The fire disasters protection of oil and gas exploitation and control make very since control fighting ability of the hand fire extinguisher to fire is limited
Mostly effectively it cannot save and control from the beginning of fire, finally lead to disastrous high fire.And professional fire brigade due to
It is remote and can not rush in time, it is unable to control fire spread.So mobile dry powder extinguishing installation comes into being.
Due to mobile dry powder extinguishing installation be suitable for protected object position it is changeable, professional 5 reaction distance of fire brigade compared with
Far, it is not easy to installation fixed fire protection system, is located in an outlying district, field work construction, happen suddenly various disasters, so by fire brigade
It largely purchases and applies with dangerization unit.
In order to more preferably train out satisfactory fire fighter and unit fire-fighting emergent staff, Fire Training faster
The training course of institute needs to practice and theory teaching combines.Existing practice course uses fire-fighting scene fire-extinguishing apparatus more, but
Fire-fighting scene fire-extinguishing apparatus is disposably sprayed dry powder can with the dry powder and gas driven in gas bottle group due to the needs of its fire extinguishing
It discharges complete.It is such to will cause that the wasting of resources, teaching aid service efficiency be low, curricula continuity when spurting the new student of mode training
Difference.So a mobile powder extinguishing system teaching bench for being suitable for training new student of design, it appears particularly necessary.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of powder system teaching bench, specifically uses following skill
Art scheme:
A kind of powder system teaching bench, including starting gas bottle group, driving gas bottle group, dry powder can, vehicle frame, alarm dress
It sets, station, the station is fixed at described vehicle frame one end, and the dry powder can is double tank structures, the dry powder can
Including top dry powder can and lower part dry powder can, the top dry powder can and the lower part dry powder can connect by the way that pressure-resistant pipeline is fixed
It connects, makes the top dry powder can and the lower part dry powder can internal run-through；Headstock gear is provided on the pressure-resistant pipeline, it is described
Headstock gear can by the top dry powder can and the lower part dry powder can completely through or separate.
Preferably, the station two sides are provided with fall arrest railing, and the station setting height is able to satisfy operator
Facilitate operation fire monitor.
Preferably, bracket is provided with around the dry powder can, the bracket is for being auxiliarily fixed dry powder can.
Preferably, first pressure gauge, the first relief valve, powder fire monitor interface are provided at the top of the top dry powder can.
Preferably, an exhaust bottle is respectively arranged in the dry powder can two sides, and the gas cylinder includes driving gas bottle group and starting gas
Body bottle group, the driving gas bottle group include nitrogen cylinder, bottle valve, hose, gas pipeline, gas collecting tube, the bottle valve setting
In nitrogen bottle mouth position, bottle valve is connected on the gas pipeline by the hose, and gas pipeline one end is connected to gas collecting tube,
The bottle valve can be automatically opened by the starting gas bottle group but also be opened manually.
Preferably, the gas collecting tube is provided with pressure sensor.
Preferably, the alarm device includes warning lamp, control cabinet, and the pressure sensor is connected to control by conducting wire
Case can start automatically warning lamp by control cabinet when the pressure sensor is pressurized.
Preferably, the starting gas bottle group includes small nitrogen cylinder, solenoid valve and tubule, and every bottle of small nitrogen bottleneck is set
It is equipped with the solenoid valve, for the solenoid valve for opening the small nitrogen cylinder, the solenoid valve is connected to bottle by the tubule
Head valve, gas is opened bottle valve by tubule in the small nitrogen cylinder after solenoid valve is opened, and then opens nitrogen cylinder.
Preferably, the solenoid valve is connected to control cabinet by conducting wire, and the control cabinet can directly control the solenoid valve
It opens or closes.
The utility model advantageous effects obtained:
1) dry powder can of the utility model is by two dry powder cans of high-pressure ball valve connection, according to teaching needs when teaching
One of dry powder can be used only, also can be used simultaneously dry powder in two dry powder cans.Avoid each impart knowledge to students must be by dry powder can
Interior dry powder use finishes, and causes to require professional after imparting knowledge to students every time and repair.It reduces instruction cost, increase teaching
Efficiency improves teaching aid utilization rate.
2) the utility model devises starting gas bottle group, goes out using starting gas bottle group to student's teaching demonstration dry powder
Start the working principle and use process of gas bottle group in fiery system.The mobile dry-chemical fire extinguishing dress for avoiding fire-extinguishing location from using
The drawbacks of setting, only can be carried out manually opened driving gas bottle group.The teaching range for expanding teaching aid, improve teaching aid uses valence
Value.
3) design of powder system teaching bench is had wheel by the utility model, is moved to dew convenient for powder system teaching bench
Its teaching is pushed into the keeping of equipment room after teaching.Keep teaching aid convenient and practical and convenient for saving.
4) the utility model has warning lamp in the design of powder system teaching bench surrounding, can be after starting drives gas bottle group
Automatically it lights, convenient for reminding non-demonstration student and the powder system teaching bench for state of spurting to keep safe distance, avoids accident
Occur.
5) the utility model has supporting leg in the design of powder system teaching bench tetrapod, and supporting leg has contraction work
Can, supporting leg support can be stretched out when in use, and can be leveled in time according to landform.
Detailed description of the invention
Fig. 1 is the utility model powder system teaching bench main view；
Fig. 2 is the utility model powder system teaching bench top view.
Wherein, 1-warning lamp；2-fire monitors；3-dry powder cans；4-the first check valve；5-high-pressure ball valves switch；6—
First relief valve；7-first pressure gauges；8-gas collecting tubes；9-auxiliary support wheels；10-stations；11-control cabinets；12-vehicles
Wheel；13-small nitrogen cylinders；14-nitrogen cylinders；15-hose reels；16-supporting legs；17-draw hooks, 18-second one-way valves.
Specific embodiment
The technical solution of the utility model is described in detail below by specific embodiment, is only that this is practical new
The preferably or preferably embodiment of type, is not intended to limit the protection scope of the utility model.
Embodiment 1
Such as Fig. 1, a kind of powder system teaching bench, including starting gas bottle group, driving gas bottle group, dry powder can 3, vehicle
Frame, alarm device, station 10.The station 10 be it is ladder-like, it is close that station 10 is fixed at described vehicle frame one end
17 side of draw hook, 10 two sides of station are provided with fall arrest railing, and the setting height of station 10 is able to satisfy operator behaviour
Make fire monitor 2.The dry powder can 3 is to be superimposed double tank structures up and down, and the dry powder can 3 includes top dry powder can and lower part dry powder
Tank, the dry powder can 3 are fixed on the vehicle frame along vehicle frame longitudinal horizontal, are provided with fixed pad on the downside of the lower part dry powder can
Foot, the fixed feet are used to dry powder can 3 being fixedly connected on vehicle frame.The top dry powder can and the lower part dry powder can are logical
Cross pressure-resistant steel pipe connection, the pressure resistance steel pipe is by connection inside the top dry powder can and the lower part dry powder can.The pressure resistance
Steel pipe is provided with high-pressure ball valve, and the high-pressure ball valve can be opened or closed by high-pressure ball valve switch 5.Around the dry powder can 3
It is provided with metallic support, the metallic support is for being auxiliarily fixed dry powder can 3.The top dry powder can is provided with first pressure gauge
7, the first relief valve 6, powder fire monitor interface, the powder fire monitor interface connect powder fire monitor, and the powder fire monitor interface setting is dry on top
Powder tank top is at station 10.The first pressure gauge 7 and first relief valve 6 are arranged at the top of the dry powder can of top,
For 7 watch face of first pressure gauge towards station 10, the 6 pressure release direction of the first relief valve is upward.3 two sides of dry powder can are each straight
Erect and set an exhaust bottle, it is described one exhaust bottle include driving gas bottle group and starting gas bottle group, the driving gas bottle group with
The starting gas bottle group is each attached in metal framework, and the metal framework is fixed on vehicle frame.The driving gas bottle group
Including nitrogen cylinder 14, second pressure gauge, bottle valve, metal hose, the first check valve 4, gas pipeline, gas collecting tube 8, the nitrogen
Bottle 14 is provided with four bottles in the exhaust bottle.The bottle valve is arranged at 14 mouthfuls of nitrogen cylinder, and the is provided on bottle valve
Two pressure gauges, for the bottle valve by the connection by metal hose on stating gas pipeline, the gas pipeline is closed at one end,
The gas pipeline other end is connected to gas collecting tube 8, and the bottle valve is opened or closed for the nitrogen cylinder 14.The bottle valve was both
It can be automatically opened and can be opened manually by small nitrogen cylinder 13.It is provided with first check valve 4 on the gas pipeline, first
It is identical with affiliated 14 quantity of nitrogen cylinder that check valve 4 is arranged quantity, first check valve 4 setting between the nitrogen cylinder 14 or
It is arranged on the gas pipeline between gas collecting tube 8 and recently nitrogen cylinder 14, gas flow direction is directed toward collection in first check valve 4
Tracheae 8.The second relief valve and pressure sensor are provided on the gas collecting tube 8, the gas collecting tube 8 is connected to top by pipeline
Dry powder can, the pipeline are provided with second one-way valve 18, and gas flow direction is directed toward top dry powder in the second one-way valve 18
Tank.
Embodiment 2
Something in common is not repeated to illustrate powder system teaching bench described in the present embodiment compared with Example 1, and institute is different
It is, the starting gas bottle group includes small nitrogen cylinder 13, solenoid valve and copper pipe, and the small nitrogen cylinder 13 is in the exhaust bottle
Middle two bottles of setting, the solenoid valve are arranged at 13 mouthfuls of the small nitrogen cylinder, and the solenoid valve is opened for the small nitrogen cylinder 13
It opens or closes.The solenoid valve is connected to bottle valve by the copper pipe, and gas is logical in small nitrogen cylinder 13 after solenoid valve is opened
It crosses copper pipe to open bottle valve, and then opens nitrogen cylinder 14, each solenoid valve controls two bottle valves simultaneously.The electromagnetism
Valve is connected to control cabinet 11 by conducting wire, and solenoid valve is directly opened or closed by the control cabinet 11.The alarm device includes
Warning lamp 1, control cabinet 11, the control cabinet 11 are provided with storage battery, and the storage battery is that control cabinet 11 and warning lamp 1 provide power supply,
The warning lamp 1 is arranged in the vehicle frame four corners, and warning lamp 1 is connected to control cabinet 11, the pressure sensor by conducting wire
It is connected to control cabinet 11 by conducting wire, issues alarm signal to the control cabinet 11 when the pressure sensor is pressurized, at this time
The control cabinet 11 starts warning lamp 1 automatically.The vehicle frame includes car bottom plate, wheel 12, auxiliary support wheel 9, supporting leg 16, soft
A wheel 12 is respectively arranged in pipe reel 15, car bottom plate two sides middle, and the wheel 12, which is relatively large in diameter, is mainly responsible for movement
When carry adhesion equipment on the car bottom plate.The auxiliary support wheel 9 is arranged in the car bottom plate lower end thereof, and close to leading
Draw 17 side of hook.9 diameter of auxiliary support wheel is smaller, connects the car bottom plate by support rod.The supporting leg 16 is distinguished
The lower part four corners of the car bottom plate are set, and the supporting leg 16 can be extended or be shunk, when powder system teaching bench arrives
Up to after predetermined position, said support leg 16 is stretched out, and adjusts four 16 extension elongations of supporting leg, makes powder system training platform
Frame is steady.The hose reel 15 is arranged on car bottom plate, and hose reel 15 is located at car bottom plate rear portion, and the hose reel 15 is used
In rolling the powder fire branch with hose.
A kind of application method of powder system teaching bench: before powder system practical teaching, confirmation is checked by weighing
Whether there is enough dry powder in dry powder can, checks the pressure gauge confirmation driving gas bottle group of its setting, starts pressure in gas bottle group
Whether meet the requirements, powder system teaching bench is pulled to practice course teaching place from equipment room after the completion of preparation.Religion
Class hour stretches out four supporting legs 16, adjusts 16 extension elongation of supporting leg, keeps powder system teaching bench steady.First confirm that height
Pressure ball threshold switch 5 is closed, and is then opened bottle valve manually or is automatically opened solenoid valve by control cabinet 11, makes small nitrogen cylinder 13
Interior gas reaches bottle valve through solenoid valve and copper pipe, and automatically opens bottle valve.Gas warp in nitrogen cylinder 14 after bottle valve is opened
Gas pipeline reaches gas collecting tube 8, and pressure sensor is pressurized at this time, compression signal is reached control cabinet 11, and then control cabinet 11 is certainly
Dynamic starting warning lamp 1, high pressure nitrogen reach top dry powder can after the confluence of gas collecting tube 8, and it is true to observe first pressure gauge 7 to operator
Recognize i.e. openable powder fire monitor or connection powder fire branch after top dry powder pressure inside the tank is met the requirements and implements Fire-extinguishing Practice teaching.Wait go out
Fiery practical teaching terminates dry powder in post-purge powder fire monitor or powder fire branch, and operation control box 11 closes warning lamp 1, and packs up four
Powder system teaching bench can be pulled in the preservation of equipment room by supporting leg 16.
High-pressure ball valve switch 5 need to only be opened when teaching next time, remaining operation sequence such as above content.
Since dry powder can 3 is double tank structures, and dry powder in a tank body is used only when primary teaching, is done in another tank body
Powder be left to next time teaching when continue to use, save 3 maintenance frequency of dry powder can, reduce instruction cost, increase efficiency of teaching,
Improve teaching aid utilization rate.
The above conventional substitution can be realized identical function and not depart from the principles of the present invention and spirit
In the case of these embodiments are changed, modify, replace, integrating and parameter modification each falls within the protection scope of the utility model
It is interior.
Claims (9)
1. a kind of powder system teaching bench, including starting gas bottle group, driving gas bottle group, dry powder can (3), vehicle frame, alarm
Device, station (10), which is characterized in that the station (10) is fixed at described vehicle frame one end, the dry powder can (3)
For double tank structures, the dry powder can (3) includes top dry powder can and lower part dry powder can, the top dry powder can and the lower part
Dry powder can is fixedly connected by pressure-resistant pipeline, makes the top dry powder can and the lower part dry powder can internal run-through；The pressure resistance
Be provided with headstock gear on pipeline, the headstock gear can by the top dry powder can and the lower part dry powder can completely through or
Separate.
2. a kind of powder system teaching bench according to claim 1, which is characterized in that station (10) two sides are set
It is equipped with fall arrest railing, station (10) the setting height is able to satisfy operator and facilitates operation fire monitor (2).
3. a kind of powder system teaching bench according to claim 1, which is characterized in that set around the dry powder can (3)
It is equipped with bracket, the bracket is for being auxiliarily fixed dry powder can (3).
4. a kind of powder system teaching bench according to claim 1, which is characterized in that set at the top of the top dry powder can
It is equipped with first pressure gauge (7), the first relief valve (6), powder fire monitor interface.
5. a kind of powder system teaching bench according to claim 2, which is characterized in that dry powder can (3) two sides are each
One exhaust bottle of setting, the gas cylinder includes driving gas bottle group and starting gas bottle group, and the driving gas bottle group includes nitrogen
Bottle (14), bottle valve, hose, gas pipeline, gas collecting tube (8), the bottle valve are arranged at nitrogen cylinder (14) mouth, and bottle valve is logical
It crosses the hose to be connected on the gas pipeline, gas pipeline one end is connected to gas collecting tube (8), and the bottle valve can be by institute
Starting gas bottle group is stated to automatically open and can open manually.
6. a kind of powder system teaching bench according to claim 5, which is characterized in that the gas collecting tube (8) is provided with
Pressure sensor.
7. a kind of powder system teaching bench according to claim 6, which is characterized in that the alarm device includes warning
Lamp (1), control cabinet (11), the pressure sensor are connected to control cabinet (11) by conducting wire, when the pressure sensor is pressurized
When warning lamp (1) can be started automatically by control cabinet (11).
8. a kind of powder system teaching bench according to claim 5, which is characterized in that the starting gas bottle group includes
Small nitrogen cylinder (13), solenoid valve and tubule, every bottle of small nitrogen cylinder (13) mouth are provided with the solenoid valve, and the solenoid valve is used
In opening the small nitrogen cylinder (13), the solenoid valve is connected to bottle valve by the tubule, described after solenoid valve is opened
The interior gas of small nitrogen cylinder (13) is opened bottle valve by tubule, and then opens nitrogen cylinder (14).
9. a kind of powder system teaching bench according to claim 8, which is characterized in that the solenoid valve is connected by conducting wire
It is connected to control cabinet (11), the control cabinet (11) can directly control the solenoid valve and open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516146.1U CN209168534U (en) | 2018-09-17 | 2018-09-17 | A kind of powder system teaching bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516146.1U CN209168534U (en) | 2018-09-17 | 2018-09-17 | A kind of powder system teaching bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168534U true CN209168534U (en) | 2019-07-26 |
Family
ID=67331302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516146.1U Active CN209168534U (en) | 2018-09-17 | 2018-09-17 | A kind of powder system teaching bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168534U (en) |
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2018
- 2018-09-17 CN CN201821516146.1U patent/CN209168534U/en active Active
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