CN108607180A - A kind of pipe-line system of fire fighting truck - Google Patents
A kind of pipe-line system of fire fighting truck Download PDFInfo
- Publication number
- CN108607180A CN108607180A CN201810283122.4A CN201810283122A CN108607180A CN 108607180 A CN108607180 A CN 108607180A CN 201810283122 A CN201810283122 A CN 201810283122A CN 108607180 A CN108607180 A CN 108607180A
- Authority
- CN
- China
- Prior art keywords
- pipe
- water
- water outlet
- water inlet
- inlet end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/02—Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile which may or may not be impregnated, or provided with an impermeable layer, e.g. fire-hoses
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a kind of pipe-line systems of fire fighting truck, including pool water-pumping pipe, the water outlet of pool water-pumping pipe is connected to the water inlet end of third control valve, the water outlet of third control valve is connected to the first water inlet port of three-way pipe, second water inlet port of three-way pipe is connected to the water outlet of the second control valve by conduit, the water inlet end of second control valve is connected to the water outlet of water tank drinking-water pipe, the pipe-line system of this fire fighting truck so that water source switching is convenient, it is easy to operate, the topology layout of entire pipe-line system is compact, it occupies little space, convenient for vehicle-mounted transport and drill；The grab of U-shaped deck and connecting rod left end is clamped so that filter device expansion improves the filter effect of tubular filter cloth；When not in use, the grab of U-shaped deck and connecting rod left end detaches filter device, and filter device storage is convenient；Protrusion avoids flow by being blocked when rubber tube layer, and silica-gel sphere makes aqueduct that there is stronger anti-pressure ability, aqueduct to ensure the normal conveying of water.
Description
Technical field
The present invention relates to fire main technical field, specially a kind of pipe-line system of fire fighting truck.
Background technology
The pipe-line system of fire fighting truck generally comprise fire pump, be arranged the water inlet of fire pump water inlet pipe and setting disappearing
The outlet pipe of the water outlet of anti-pump, water source enter fire pump by water inlet pipe, and after the pressurization of fire pump, high pressure water is through water outlet
Pipe enters hydraulic giant or fire monitor, and then water is got for putting out a fire.Existing fire fighting truck needs to select according to the situation at scene
Using the water source of different location, the packaging efficiency of existing pipe-line system is relatively low, and also so that the structure cloth of entire pipe-line system
Office is not compact enough, and occupied space is big, is not easy to vehicle-mounted transport and drill；And water-supply-pipe is squeezed by weight and is easy cutout.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of pipe-line system of fire fighting truck, water source
Easy switching, easy to operate, the topology layout of entire pipe-line system is compact, occupies little space, and convenient for vehicle-mounted transport and disappears
Anti- operating projection avoids flow by being blocked when rubber tube layer, and silica-gel sphere makes aqueduct have stronger anti-pressure ability, water guide
Pipe ensures the normal conveying of water, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of pipe-line system of fire fighting truck, including pond are taken out
The water outlet of water pipe, the pool water-pumping pipe is connected to the water inlet end of third control valve, the water outlet of third control valve and threeway
Second water inlet port of the first water inlet port connection of pipe, three-way pipe is connected to the water outlet of the second control valve by conduit, the
The water inlet end of two control valves is connected to the water outlet of water tank drinking-water pipe, the water inlet end of water tank drinking-water pipe and the water outlet of outer tank
Connection, the water outlet port of three-way pipe are connected to the water inlet end of liquid pump, the input terminal of liquid pump and the output end electricity of external control switch
Connection.
The water outlet of liquid pump is connected to the water inlet port of triple valve, the first water outlet port of triple valve and tank inlet pipe
Water inlet end is connected to, and the water outlet of tank inlet pipe is connected to the water inlet end of outer tank, the second water outlet port and list of triple valve
It being connected to the water inlet end of valve by collector pipe, the water outlet of check valve is connected to the water inlet end of rotary joint by connecting conduit,
The water outlet of rotary joint is connected to the water inlet end of aqueduct.
As a preferred technical solution of the present invention, the auxiliary water inlet end and fire hydrant pipe of the connecting conduit side
Water outlet is connected to, the water outlet connection of the water inlet end of fire hydrant pipe and the first control valve, the water inlet end of the first control valve and fire-fighting
The water outlet of bolt diversion pipe is connected to, and the water inlet end of fire hydrant diversion pipe is connected to the water outlet of fire hydrant.
As a preferred technical solution of the present invention, the auxiliary water outlet of fire hydrant diversion pipe side and aqueduct
Water inlet end connection, the water outlet of aqueduct is connected to the auxiliary water inlet end of tank inlet pipe side, and the is equipped on aqueduct
Four control valves.
As a preferred technical solution of the present invention, the side of the aqueduct offers detection interface, detects interface
It is connected to by detection pipe with electro-hydraulic pressure gauge.
As a preferred technical solution of the present invention, the aqueduct includes polyester fiber layer, polyester fiber layer it is interior
Side bonds have aluminium foil composite glass fiber layer of cloth, and rubber tube layer, rubber tube are bonded on the inside of aluminium foil composite glass fiber layer of cloth
Silica-gel sphere is filled between layer and aluminium foil composite glass fiber layer of cloth.
As a preferred technical solution of the present invention, the inner wall of the rubber tube layer is angularly fixed with convex around its axis
It rises, protrusion is uniformly distributed along the axis of rubber tube layer.
As a preferred technical solution of the present invention, the water outlet of the water inlet end and filter device of the pool water-pumping pipe
Connection, the inner hollow of filter device.
As a preferred technical solution of the present invention, the filter device includes fixed plate, on the right side of circular fixed plate
Face side is connected with circular connecting plate left side side by elastic rod, and support device is equipped between fixed plate and connecting plate,
The lateral surface of fixed plate and the lateral surface of connecting plate are fixedly connected with tubular filter cloth inner wall left and right ends respectively.
As a preferred technical solution of the present invention, the quantity of the elastic rod is nine, and nine elastic rods are around even
The axis of fishplate bar is angularly distributed, the side of elastic rod and the inner wall bonding of tubular filter cloth.
As a preferred technical solution of the present invention, the support device includes U-shaped deck, and U-shaped deck is fixed on
The grab of the right side of fixed board, U-shaped deck and connecting rod left end is clamped, and the right end of connecting rod and the side of fixed link are fixed and connected
It connects, fixed link is fixed on the left side of connecting plate.
Compared with prior art, the beneficial effects of the invention are as follows：The pipe-line system of this fire fighting truck, water source switching is convenient, behaviour
Make convenient and efficient, the topology layout of entire pipe-line system is compact, occupies little space, and is convenient for vehicle-mounted transport and drill；U-shaped card
The grab of seat and connecting rod left end is clamped so that filter device expansion improves the filter effect of tubular filter cloth；Filter device does not make
The grab of used time, U-shaped deck and connecting rod left end detaches, and filter device storage is convenient；Protrusion avoids flow from passing through rubber tube layer
When block, silica-gel sphere make aqueduct have stronger anti-pressure ability, aqueduct ensure water normal conveying.
Description of the drawings
Fig. 1 is main structure diagram of the present invention；
Fig. 2 is filter apparatus configuration schematic diagram of the present invention；
Fig. 3 is structure enlargement diagram at A of the present invention；
Fig. 4 is aqueduct structure schematic diagram of the present invention.
In figure：1 fire hydrant, 2 fire hydrant pipes, 3 first control valves, 4 second control valves, 5 liquid pumps, 6 triple valves, 7 check valves,
8 filter devices, 81 fixed plates, 82 support devices, 821U shapes deck, 822 connecting rods, 823 fixed links, 83 connecting plates, 84 tubulars
Filter cloth, 85 elastic rods, 9 aqueducts, 91 polyester fiber layers, 92 aluminium foil composite glass fiber layer of cloths, 93 silica-gel spheres, 94 rubber tubes
Layer, 10 rotary joints, 11 third control valves, 12 electro-hydraulic pressure gauges, 13 connecting conduits, 14 collector pipes, 15 tank inlet pipes,
16 pool water-pumping pipes, 17 water tank drinking-water pipes, 18 the 4th control valves, 19 aqueducts, 20 protrusions, 21 three-way pipes, 22 fire hydrant water conservancy diversion
Pipe.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of pipe-line system of fire fighting truck, including pool water-pumping
The water outlet of pipe 16, pool water-pumping pipe 16 is connected to the water inlet end of third control valve 11, the water outlet of third control valve 11 and three
First water inlet port connection of siphunculus 21, the second water inlet port of three-way pipe 21 and the water outlet of the second control valve 4 pass through conduit
Connection, the water inlet end of the second control valve 4 are connected to the water outlet of water tank drinking-water pipe 17, the water inlet end of water tank drinking-water pipe 17 and outside
The water outlet of water tank is connected to, and the water outlet port of three-way pipe 21 is connected to the water inlet end of liquid pump 5, the input terminal of liquid pump 5 and external control
The output end electrical connection of system switch.
The water inlet end of pool water-pumping pipe 16 is connected to the water outlet of filter device 8, the inner hollow of filter device 8, filtering
Device 8 includes fixed plate 81, and 81 right side side of circular fixed plate and 83 left side side of circular connecting plate pass through elasticity
Bar 85 connects, and is equipped with support device 82 between fixed plate 81 and connecting plate 83, the lateral surface of fixed plate 81 and connecting plate 83 it is outer
Side is fixedly connected with 84 inner wall left and right ends of tubular filter cloth respectively, and the quantity of elastic rod 85 is nine, and nine elastic rods 85
Axis around connecting plate 83 is angularly distributed, and the side of elastic rod 85 and the inner wall bonding of tubular filter cloth 84, support device 82 are wrapped
U-shaped deck 821 is included, U-shaped deck 821 is fixed on the right side of fixed plate 81, the grab of 822 left end of U-shaped deck 821 and connecting rod
Clamping, the right end of connecting rod 822 are fixedly connected with the side of fixed link 823, and fixed link 823 is fixed on the left side of connecting plate 83
Face, the grab clamping of 822 left end of U-shaped deck 821 and connecting rod so that the expansion of filter device 8 improves the filtering of tubular filter cloth 84
Effect；When not in use, the grab of 822 left end of U-shaped deck 821 and connecting rod detaches filter device 8, and the storage of filter device 8 is convenient.
The water outlet of liquid pump 5 is connected to the water inlet port of triple valve 6, the first water outlet port and water tank water intake of triple valve 6
The water inlet end of pipe 15 is connected to, and the water outlet of tank inlet pipe 15 is connected to the water inlet end of outer tank, the second water outlet of triple valve 6
Port is connected to the water inlet end of check valve 7 by collector pipe 14, and the water outlet of check valve 7 and the water inlet end of rotary joint 10 pass through
Connecting conduit 13 is connected to, and the water outlet of rotary joint 10 is connected to the water inlet end of aqueduct 9, and rotary joint 10 prevents aqueduct 9
The side of distortion, aqueduct 9 offers detection interface, and detection interface is connected to by detection pipe with electro-hydraulic pressure gauge 12, is led
Water pipe 9 includes polyester fiber layer 91, and the inside of polyester fiber layer 91 is bonded with aluminium foil composite glass fiber layer of cloth 92, polyester fiber
Layer 91 and the structural strength and fire protecting performance for having aluminium foil composite glass fiber layer of cloth 92 to improve aqueduct 9, aluminium foil compound glass are fine
The inside of dimension layer of cloth 92 is bonded with rubber tube layer 94, and silicon is filled between rubber tube layer 94 and aluminium foil composite glass fiber layer of cloth 92
Glueballs 93, silica-gel sphere 93 is so that aqueduct 9 has stronger anti-pressure ability, the inner wall of rubber tube layer 94 angularly solid around its axis
There are protrusion 20, protrusion 20 to be uniformly distributed along the axis of rubber tube layer 94, protrusion 2 avoids flow by being blocked up when rubber tube layer 94 surely
Plug.
The auxiliary water inlet end of 13 side of connecting conduit is connected to the water outlet of fire hydrant pipe 2, the water inlet end of fire hydrant pipe 2 and
The water outlet of first control valve 3 is connected to, and the water inlet end of the first control valve 3 is connected to the water outlet of fire hydrant diversion pipe 22, fire-fighting
The water inlet end of bolt diversion pipe 22 is connected to the water outlet of fire hydrant 1, the auxiliary water outlet of 22 side of fire hydrant diversion pipe and diversion
The water inlet end of pipe 19 is connected to, and the water outlet of aqueduct 19 is connected to the auxiliary water inlet end of 15 side of tank inlet pipe, aqueduct 19
On the 4th control valve 18 is installed, the pipe-line system of this fire fighting truck so that water source switching is convenient, easy to operate, entire pipeline
The topology layout of system is compact, occupies little space, and is convenient for vehicle-mounted transport and drill.
When in use：When using the above-water method in fire hydrant 1, the conducting of the first control valve 3, the second control valve 4, third control
11 and the 4th control valve 18 of valve processed is turned off, the water inlet port of triple valve 6 and the first water outlet port conducting of triple valve 6；Fire-fighting
Water in bolt 1 is entered through fire hydrant diversion pipe 22, the first control valve 3, fire hydrant pipe 2, connecting conduit 13 and rotary joint 10
In aqueduct 9.
When using the above-water method in external pond, third control valve 11 is connected, the first control valve 3,4 and of the second control valve
4th control valve 18 is turned off, the water inlet port of triple valve 6 and the second water outlet port conducting of triple valve 6；Liquid pump 5 is so that external
Water in pond is through pool water-pumping pipe 16, third control valve 11, three-way pipe 21, liquid pump 5, triple valve 6, collector pipe 14, check valve
7, connecting conduit 13 and rotary joint 10 enter in aqueduct 9.
When using the above-water method in external fire fighting truck water tank, the conducting of the second control valve 4, the first control valve 3, third control
Valve 11 and the 4th control valve 18 are turned off, the water inlet port of triple valve 6 and the second water outlet port conducting of triple valve 6；Liquid pump 5 makes
Water in external fire fighting truck water tank through water tank drinking-water pipe 17, three-way pipe 21, liquid pump 5, triple valve 6, collector pipe 14, check valve 7,
Connecting conduit 13 and rotary joint 10 enter in aqueduct 9.
When the water in fire hydrant 1 is injected into external fire fighting truck water tank, the conducting of the 4th control valve 18, the first control valve 3,
Third control valve 11 and the second control valve 4 are turned off, the water inlet port of triple valve 6 and the second water outlet port conducting of triple valve 6；
Water in fire hydrant 1 is entered through aqueduct 19 and tank inlet pipe 15 in external fire fighting truck water tank.
When the water in external pond is injected into external fire fighting truck water tank, third control valve 11 is connected, the first control valve
3, the 4th control valve 18 and the second control valve 4 are turned off, and the water inlet port of triple valve 6 and the first water outlet port of triple valve 6 are led
It is logical；Liquid pump 5 makes the water in external pond through filter device 8, drinking-water pipe 16, third control valve 11, three-way pipe 21, liquid pump 5, three
Port valve 6 and tank inlet pipe 15 enter in external fire fighting truck water tank.
U-shaped deck 821 is fixed on the right side of fixed plate 81, and the grab of 822 left end of U-shaped deck 821 and connecting rod is clamped,
So that this filter device 8 is unfolded.
The present invention, water source switching is convenient, and easy to operate, the topology layout of entire pipe-line system is compact, occupied space
It is small, it is convenient for vehicle-mounted transport and drill；The grab of 822 left end of U-shaped deck 821 and connecting rod is clamped so that filter device 8 is opened up
Open the filter effect for improving tubular filter cloth 84；Filter device 8 when not in use, the grab of 822 left end of U-shaped deck 821 and connecting rod
Separation, the storage of filter device 8 are convenient；Protrusion 2 avoids flow by being blocked when rubber tube layer 94, and silica-gel sphere 93 is so that aqueduct 9
With stronger anti-pressure ability, aqueduct 9 ensures the normal conveying of water.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of pipe-line system of fire fighting truck, including pool water-pumping pipe (16), it is characterised in that：The pool water-pumping pipe (16)
Water outlet is connected to the water inlet end of third control valve (11), the water outlet of third control valve (11) and the first of three-way pipe (21) into
Water end (W.E.) mouth is connected to, and the second water inlet port of three-way pipe (21) is connected to the water outlet of the second control valve (4) by conduit, the second control
The water inlet end of valve (4) processed is connected to the water outlet of water tank drinking-water pipe (17), the water inlet end and outer tank of water tank drinking-water pipe (17)
Water outlet connection, the water outlet port of three-way pipe (21) is connected to the water inlet end of liquid pump (5), the input terminal of liquid pump (5) and outside
The output end electrical connection of control switch；
The water outlet of liquid pump (5) is connected to the water inlet port of triple valve (6), the first water outlet port of triple valve (6) and water tank into
The water inlet end of water pipe (15) is connected to, and the water outlet of tank inlet pipe (15) is connected to the water inlet end of outer tank, triple valve (6)
Second water outlet port is connected to the water inlet end of check valve (7) by collector pipe (14), the water outlet of check valve (7) and rotary joint
(10) water inlet end is connected to by connecting conduit (13), and the water outlet of rotary joint (10) is connected to the water inlet end of aqueduct (9).
2. a kind of pipe-line system of fire fighting truck according to claim 1, it is characterised in that：Connecting conduit (13) side
Auxiliary water inlet end be connected to the water outlet of fire hydrant pipe (2), the water inlet end of fire hydrant pipe (2) and going out for the first control valve (3)
Water end (W.E.) is connected to, and the water inlet end of the first control valve (3) is connected to the water outlet of fire hydrant diversion pipe (22), fire hydrant diversion pipe (22)
Water inlet end be connected to the water outlet of fire hydrant (1).
3. a kind of pipe-line system of fire fighting truck according to claim 2, it is characterised in that：The fire hydrant diversion pipe (22)
The auxiliary water outlet of side is connected to the water inlet end of aqueduct (19), the water outlet and tank inlet pipe (15) side of aqueduct (19)
The auxiliary water inlet end in face is connected to, and the 4th control valve (18) is equipped on aqueduct (19).
4. a kind of pipe-line system of fire fighting truck according to claim 1, it is characterised in that：The side of the aqueduct (9)
Detection interface is offered, detection interface is connected to electro-hydraulic pressure gauge (12) by detection pipe.
5. a kind of pipe-line system of fire fighting truck according to claim 1, it is characterised in that：The aqueduct (9) includes washing
Synthetic fibre fibrous layer (91) is bonded with aluminium foil composite glass fiber layer of cloth (92), aluminium foil compound glass on the inside of polyester fiber layer (91)
Be bonded with rubber tube layer (94) on the inside of scrim cloth (92), rubber tube layer (94) and aluminium foil composite glass fiber layer of cloth (92) it
Between be filled with silica-gel sphere (93).
6. a kind of pipe-line system of fire fighting truck according to claim 5, it is characterised in that：The rubber tube layer (94) it is interior
Wall is angularly fixed with raised (20) around its axis, and raised (20) are uniformly distributed along the axis of rubber tube layer (94).
7. a kind of pipe-line system of fire fighting truck according to claim 1, it is characterised in that：The pool water-pumping pipe (16)
Water inlet end is connected to the water outlet of filter device (8), the inner hollow of filter device (8).
8. a kind of pipe-line system of fire fighting truck according to claim 7, it is characterised in that：The filter device (8) includes
Fixed plate (81), circular fixed plate (81) right side side and circular connecting plate (83) left side side pass through elastic rod
(85) it connects, support device (82), the lateral surface of fixed plate (81) and connection is equipped between fixed plate (81) and connecting plate (83)
The lateral surface of plate (83) is fixedly connected with tubular filter cloth (84) inner wall left and right ends respectively.
9. a kind of pipe-line system of fire fighting truck according to claim 8, it is characterised in that：The quantity of the elastic rod (85)
It is nine, and nine elastic rods (85) are angularly distributed around the axis of connecting plate (83), the side of elastic rod (85) and tubular filter
The inner wall of cloth (84) is bonded.
10. a kind of pipe-line system of fire fighting truck according to claim 8, it is characterised in that：Support device (82) packet
U-shaped deck (821) is included, U-shaped deck (821) is fixed on the right side of fixed plate (81), U-shaped deck (821) and connecting rod (822)
The grab of left end is clamped, and the right end of connecting rod (822) is fixedly connected with the side of fixed link (823), and fixed link (823) is fixed on
The left side of connecting plate (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283122.4A CN108607180A (en) | 2018-04-02 | 2018-04-02 | A kind of pipe-line system of fire fighting truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810283122.4A CN108607180A (en) | 2018-04-02 | 2018-04-02 | A kind of pipe-line system of fire fighting truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108607180A true CN108607180A (en) | 2018-10-02 |
Family
ID=63659407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810283122.4A Pending CN108607180A (en) | 2018-04-02 | 2018-04-02 | A kind of pipe-line system of fire fighting truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108607180A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345731A (en) * | 2020-11-05 | 2021-02-09 | 安徽理工大学 | Coal-breaking and dust-producing device for simulating coal mining face |
| CN114673661A (en) * | 2022-03-07 | 2022-06-28 | 钟维宇 | Uninterrupted water diversion device for fire truck water pump |
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| CN205736241U (en) * | 2016-03-29 | 2016-11-30 | 安徽泰达汽车零部件有限公司 | A kind of aluminum foil pipe |
| CN205988601U (en) * | 2016-04-07 | 2017-03-01 | 新余净天使环保科技有限公司 | A kind of adhered filter screen of purifier |
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| CN202650402U (en) * | 2012-05-11 | 2013-01-02 | 周俊良 | Dynamic simulation teaching model of water pump pipeline system of water tank fire fighting truck |
| CN204017232U (en) * | 2014-07-31 | 2014-12-17 | 成都自能消防设备有限公司 | A kind of multifunctional mobile extinguishing device |
| CN204891474U (en) * | 2015-07-16 | 2015-12-23 | 刘赜铭 | Rack improvement structure of dust filter device |
| CN205000413U (en) * | 2015-08-12 | 2016-01-27 | 文登蓝岛建筑工程有限公司 | Multisource water supply pressure boost fire water tank system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112345731A (en) * | 2020-11-05 | 2021-02-09 | 安徽理工大学 | Coal-breaking and dust-producing device for simulating coal mining face |
| CN114673661A (en) * | 2022-03-07 | 2022-06-28 | 钟维宇 | Uninterrupted water diversion device for fire truck water pump |
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Application publication date: 20181002 |