CN107246549A - It is a kind of that there is the gas tank fixing equipment put out a fire and automatically turn on function - Google Patents
It is a kind of that there is the gas tank fixing equipment put out a fire and automatically turn on function Download PDFInfo
- Publication number
- CN107246549A CN107246549A CN201710512498.3A CN201710512498A CN107246549A CN 107246549 A CN107246549 A CN 107246549A CN 201710512498 A CN201710512498 A CN 201710512498A CN 107246549 A CN107246549 A CN 107246549A
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- Prior art keywords
- fixed
- gas tank
- internal frame
- pin
- fire
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
- F17C13/085—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use on wheels
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/06—Fire prevention, containment or extinguishing specially adapted for particular objects or places of highly inflammable material, e.g. light metals, petroleum products
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0107—Frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2260/00—Purposes of gas storage and gas handling
- F17C2260/04—Reducing risks and environmental impact
- F17C2260/042—Reducing risk of explosion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to a kind of gas tank fixing equipment for having and putting out a fire and automatically turning on function, including fixing device, automatic open device and two automatic fire extinguishers, automatic open device is installed, two automatic fire extinguishers are symmetrically mounted on the fixing device left and right sides in fixing device；What the present invention can solve to exist when existing gas tank is placed can not adapt to Different Ground environment, self-extinguishing and it can not can not place gas tank when automatic switch gas tank, gas tank fire extinguishing compared with confined space and easily cause the problems such as coal gas accumulation, the fixed function of the stable support of automatic switch gas tank and self-extinguishing is realized, gas tank can be placed with self-extinguishing and compared with confined space when having the advantages that to be adapted to Different Ground environment, can be put out a fire with automatic switch gas tank, gas tank and cannot be easily caused coal gas and gather.
Description
Technical field
It is more particularly to a kind of that there is the coal gas put out a fire and automatically turn on function the present invention relates to gas tank fixing equipment field
Tank fixing equipment.
Background technology
Nowadays, due to gas tank catch fire initiation fire it is more and more, when gas tank catches fire, deal with improperly be possible to hair
Raw blast, if timely extinguished the blaze, can significantly reduce loss.Generally existing when gas tank storage is used：It can not adapt to not
Same ground environment, if ground inclination, gas tank can also be tilted, and easily cause danger, and gas tank, which is typically placed in, compares closing
Space in, easily cause coal gas accumulation, produce dangerous, and switch coal gas tank valve is very inconvenient, when gas tank is put out a fire often
It cannot effectively handle, easily trigger the problems such as fire, or even gas explosion.
The content of the invention
In order to solve the above problems, the invention provides a kind of there is the gas tank put out a fire and automatically turn on function fixation to set
It is standby, can solve to exist when existing gas tank is placed can not adapt to Different Ground environment, can not automatic switch gas tank, coal gas
Tank put out a fire when can not self-extinguishing and compared with confined space place gas tank easily cause coal gas accumulation etc. problem, realize and open automatically
The fixed function of the stable support of turn out the gas tank and self-extinguishing, with being adapted to Different Ground environment, can be with automatic switch
It is excellent that coal gas accumulation etc. can be cannot be easily caused when gas tank, gas tank fire extinguishing with self-extinguishing and compared with confined space placement gas tank
Point.
To achieve these goals, the present invention uses following technical scheme, a kind of to have fire extinguishing and automatically turn on function
Pacify in gas tank fixing equipment, including fixing device, automatic open device and two automatic fire extinguishers, described fixing device
Equipped with automatic open device, two automatic fire extinguishers are symmetrically mounted on the fixing device left and right sides.
Described fixing device includes fixed outrigger, four road wheels, six groups of parallel institutions, fixed internal frame, rear plate washer, two
Individual secure liner, Rear Door liner, Rear Door pin-and-hole, two fixed internal frame pin-and-holes and fixed pin shaft, fixed outrigger are U-shaped knot
Structure, four road wheels are universal wheel, and universal wheel can be turned to, and the present invention can be made to be moved to the position of needs, four road wheels
Fixed outrigger bottom is symmetrically mounted on, internal frame is fixed for U-shape structure, fixed internal frame is located in fixed outrigger, internal frame is fixed and solid
Fixed outer top of the trellis alignment, and left spacing, right spacing and the lower spacing fixed between internal frame and fixed outrigger are equal, six groups are in parallel
Mechanism is arranged between fixed internal frame and fixed outrigger, six groups of parallel institutions be divided into middle two groups, two groups of left side, two groups of right side,
Middle two groups of parallel institutions are uniformly arranged on fixed internal frame bottom, and it is left that two groups of left side parallel institution is uniformly arranged on fixed internal frame
Side, two groups of right side parallel institution is uniformly arranged on the right side of fixed internal frame, and described parallel institution includes three side chains in parallel, fixations
Chassis and it is fixed take over a business, three unbranched symmetrics in parallel be arranged on fixed underpan and it is fixed take over a business between, fixed underpan is arranged on solid
Determine on the upper surface of outrigger bottom, fixed to take over a business to be arranged on fixed internal frame bottom lower surface, described side chain in parallel includes rotating
Ear mount, hydraulic cylinder, spherical hinge and buffer spring, hydraulic cylinder bottom are arranged on by bearing pin and rotated in ear mount, and hydraulic cylinder can be
Rotate and rotated in ear mount, rotate ear mount bottom and be arranged on the lower surface fixed and, hydraulic cylinder top is installed by spherical hinge
On fixed underpan, hydraulic cylinder can be rotated on spherical hinge simultaneously, and a buffer spring is set with the top of each hydraulic cylinder,
Buffer spring can provide cushion effect, prevent hydraulic cylinder extension is too fast from causing to make gas tank beat, parallel institution has stability
Well, the advantages of dynamic property is good, precision is high, bearing capacity is big, parallel institution can make the present invention in different road environments, protect all the time
Hold gas tank can erectility, prevent gas tank from tilting the danger that causes, rear plate washer is located on rear side of fixed internal frame, on rear plate washer
The weight of the present invention can be mitigated by being provided with the square hole set on square hole, rear plate washer, save material, also with logical wind action,
Prevent gas tank to be placed on confined space and cause coal gas to gather, produce on the right side of danger, rear plate washer by bearing pin with fixing after internal frame
End right flank is connected so that rear plate washer can be rotated along fixed internal frame rear end right flank, complete the action of switch, rear plate washer
Rear Door pin-and-hole is installed, two fixed internal frame pin-and-holes are located at both sides above and below Rear Door pin-and-hole, fixed internal frame pin in the middle part of left side
Hole is arranged on fixed internal frame rear end left surface, and fixed pin shaft is interspersed in fixed internal frame pin-and-hole with Rear Door pin-and-hole, making rear shelves
Plate can be fixed on fixed internal frame, and Rear Door liner, the cylinder knot of the curved shape of Rear Door liner are provided with the inside of rear plate washer
Structure, two secure liners are arranged on the fixed internal frame front end left and right sides, and described secure liner includes rear interior lining panel, two liners
Electric pushrod and preceding interior lining panel, rear interior lining panel are in circular shape, and rear interior lining panel is arranged on fixed internal frame medial surface, rear interior lining panel
Lateral surface be connected with the bottom of two liner electric pushrods, two liner electric pushrods are symmetrical, and two liners are electronic
Preceding interior lining panel is installed, preceding interior lining panel is arc-shaped structure, and two secure liners are engaged with Rear Door liner at the top of push rod,
A cavity can be formed so that gas tank can be buckled in cavity, realize the function of fixed gas tank, during specific works,
Rear plate washer is first turned on, gas tank is put into fixed internal frame, rear plate washer is then shut off, fixed pin shaft is interspersed in fixed internal frame
In pin-and-hole and Rear Door pin-and-hole, rear plate washer is fixed on fixed internal frame, then pass through the flexible of liner electric pushrod so that
Preceding interior lining panel can be close to the outside of gas tank, and parallel institution can provide stable support force so that what gas tank can be stablized
It is fixed in the cavity that two secure liners are formed with Rear Door liner.
As a preferred technical solution of the present invention, described automatic open device includes a motor, is fixedly connected
Plate, two fixed floors, connection bearing, connecting rod, power transmission shaft, travelling gear, worm screw, open side chain, rotary electric push rod and
Set is opened, fixed connecting plate is that upper end, two fixations on the right side of fixed internal frame are arranged on the right side of handstand U-shape structure, fixed connecting plate
Floor is arranged on the left and right sides above fixed connecting plate, and fixed floor plays a part of fixed and supported, and a motor passes through electricity
Mantle is arranged on the right side of fixed connecting plate, and a motor output shaft is connected by shaft coupling with one end of power transmission shaft, power transmission shaft
The other end is arranged in the middle part of fixed connecting plate left surface, power transmission shaft by bearing and is provided with connection bearing, connecting rod bottom and company
It is connected at the top of joint bearing, is arranged at the top of connecting rod at the top of fixed connecting plate, connecting rod plays the work of stable drive axle
With travelling gear is arranged on power transmission shaft left end, is arranged on and is fixedly connected by bearing at the top of the worm screw being meshed with travelling gear
At the top of plate, worm screw bottom is connected with one end of rotary electric push rod, and the other end of rotary electric push rod is provided with unlatching set, opens
Cuboid hollow-core construction of the set for bottom opening is opened, it is four to open side chain quantity, unlatching unbranched symmetric, which is arranged on, opens set bottom
On, set is opened directly over the switch valve of gas tank, unlatching side chain can be made to block the switch valve of gas tank, a motor
Output shaft drive drive axis, the travelling gear concomitant rotation installed on power transmission shaft, under worm screw engagement with travelling gear
Rotated, worm screw drives rotary electric push rod to rotate, and the unlatching set being connected with rotary electric push rod is with rotary electric push rod
Rotate, so as to be rotated so as to open side chain, realize the function of switch, described unlatching side chain include rotational pin, buckle bar and
Adjustable spring, rotational pin, which is arranged on, to be opened in the middle part of set base, and the bottom of buckle bar is arranged on rotational pin, and buckle bar is tilted and put
Put, buckle bar is middle part structure with bayonet, and the outer face of both sides up and down of buckle bar bayonet socket is arcwall face, and arcwall face can be
When the bayonet socket of buckle bar is not caught on gas bottle switch valve, under the promotion of rotary electric push rod buckle bar can continue smooth
Move downward, the straight bayonet socket for causing buckle bar is caught in gas bottle switch valve, adjustable spring be located at buckle bar with open set side it
Between, adjustable spring one end, which is arranged on, opens set middle side edge position, and adjustable spring one end is arranged on the inside of buckle bar, adjustable spring
Restoring force can be provided, when the bayonet socket of buckle bar is caught in gas bottle switch valve, adjustable spring carries restoring force so that buckle bar is tight
Tightly it is buckled on the switch valve of gas tank, during specific works, first by the stretching motion of rotary electric push rod, opens set inner side
Proper height can be reached by opening side chain so that gas bottle switch valve can be caught in by opening the bayonet socket of buckle bar on side chain, then be opened
A motor is opened, the output shaft of a motor drives the travelling gear concomitant rotation installed on drive axis, power transmission shaft, worm screw
Rotated under engagement with travelling gear, worm screw drives rotary electric push rod to rotate, the unlatching being connected with rotary electric push rod
Set is rotated with rotary electric push rod so that is opened side chain and is rotated, because the bayonet socket for opening buckle bar on side chain is buckled in coal gas
On the switch valve of tank, so as to complete the breakdown action of gas tank, when needing to close gas tank, a motor reversal is opened
The switch valve of gas tank can be reversely rotated by opening side chain, completed the action for closing gas tank, realized automatic switch coal gas
The function of tank.
As a preferred technical solution of the present invention, described automatic fire extinguisher includes No. two motors, fixed arms, hung
Arm, angular adjustment push rod, fire extinguisher connecting rod and suspended automatic fire extinguisher, No. two motors are arranged on fixed outer by motor cabinet
Frame side top, the rotation of No. two motors can make suspended automatic fire extinguisher go to different directions, realize comprehensive fire extinguishing
Function, the bottom of fixed arm is arranged on the output shaft of No. two motors, is connected at the top of fixed arm by bearing pin with the bottom of arm
Connect, arm can be rotated by the center of circle of bearing pin, angular adjustment push rod is located between fixed arm and arm, angular adjustment push rod
One end is arranged in the middle part of fixed arm by hinge, and the angular adjustment push rod other end is arranged in the middle part of arm by hinge, by adjusting
The length of angular adjustment push rod is saved, arm can be made to be located at different angles, the fire extinguishing scope of suspended automatic fire extinguisher is added,
Suspended automatic fire extinguisher is arranged on arm by fire extinguisher connecting rod, and TEMP is provided with suspended automatic fire extinguisher
Device, during specific works, when gas tank catches fire, the temperature sensor on suspended automatic fire extinguisher can make suspended automatic fire extinguishing
Device automatic spraying extinguishing chemical, controls the direction of fire extinguishing, by adjusting angular adjustment push rod by adjusting the rotation of No. two motors
Length come control fire extinguishing angle, reach the purpose of the fire extinguishing of comprehensive full angle.
During work, the first step：Rear plate washer is first turned on, gas tank is put into fixed internal frame, rear plate washer is then shut off, will
Fixed pin shaft is interspersed in fixed internal frame pin-and-hole with Rear Door pin-and-hole, alloing rear plate washer to be fixed on fixed internal frame, then pass through
Liner electric pushrod it is flexible so that preceding interior lining panel can be close to the outside of gas tank, and parallel institution can provide stable support
Power so that gas tank can be stably fixed in the cavity that two secure liners are formed with Rear Door liner, second step：First
By the stretching motion of rotary electric push rod, proper height can be reached by opening set inner side unlatching side chain so that be opened on side chain
The bayonet socket of buckle bar can be caught in gas bottle switch valve, be then turned on a motor, and the output shaft of a motor drives power transmission shaft to turn
Dynamic, the travelling gear concomitant rotation installed on power transmission shaft is rotated under worm screw engagement with travelling gear, and worm screw drives rotation
Electric pushrod is rotated, and the unlatching set being connected with rotary electric push rod is rotated with rotary electric push rod so that is opened side chain and is rotated,
Because the bayonet socket for opening buckle bar on side chain is buckled on the switch valve of gas tank, so that the breakdown action of gas tank is completed,
When needing to close gas tank, by a motor reversal, the switch valve of gas tank can be reversely rotated by opening side chain, be completed
The action of gas tank is closed, the function of automatic switch gas tank is realized, when gas tank catches fire, on suspended automatic fire extinguisher
Temperature sensor can make suspended automatic fire extinguisher automatic spraying extinguishing chemical, control to go out by the rotation for adjusting No. two motors
The direction of fire, the angle of fire extinguishing is controlled by adjusting the length of angular adjustment push rod, the fire extinguishing of comprehensive full angle is reached
Purpose, realizes the function of the stable support fixation of automatic switch gas tank and self-extinguishing.
The beneficial effects of the present invention are：
What the first, the present invention can solve to exist when existing gas tank is placed can not adapt to Different Ground environment, can not be automatic
Switch gas tank, gas tank fire extinguishing when can not self-extinguishing and compared with confined space place gas tank easily cause coal gas accumulation etc. difficulty
Topic, realizes the fixed function of the stable support of automatic switch gas tank and self-extinguishing, with being adapted to differently face ring
Border, can with automatic switch gas tank, gas tank put out a fire when can with self-extinguishing and compared with confined space place gas tank be not easy to make
The advantages of being gathered into coal gas；
2nd, it is provided with parallel institution in fixing device of the present invention, parallel institution has that stability is good, dynamic property is good, essence
The advantages of degree is high, bearing capacity is big, parallel institution can make the present invention in different road environments, gas tank is remained straight
Vertical state, prevents gas tank from tilting the danger caused；
3rd, the motor that the present invention is provided with automatic open device, opening device can drive card by rotating
The unlatching side chain being buckled on gas bottle switch valve is rotated accordingly, so as to realize the function of automatic switch gas tank；
4th, the present invention is provided with automatic fire extinguisher, when gas tank catches fire, and the temperature on suspended automatic fire extinguisher is passed
Sensor can make suspended automatic fire extinguisher automatic spraying extinguishing chemical, and the side of fire extinguishing is controlled by adjusting the rotation of No. two motors
To, controlled by adjusting the length of angular adjustment push rod fire extinguishing angle, reach the purpose of the fire extinguishing of comprehensive full angle；
5th, it is provided with fixing device of the present invention on rear plate washer, rear plate washer and is provided with square hole, the square hole set on rear plate washer
With logical wind action, prevent gas tank to be placed on confined space and cause coal gas to gather, produce dangerous.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is between Rear Door liner of the present invention, rear plate washer pin-and-hole, fixed internal frame pin-and-hole, fixed pin shaft and fixed internal frame
Structural representation；
Fig. 3 is the structural representation of automatic open device of the present invention；
Fig. 4 is the structural representation of automatic fire extinguisher of the present invention；
Fig. 5 is the structural representation of side chain in parallel of the invention；
Fig. 6 is that the present invention opens set and opens the sectional view between side chain.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.It should be noted that in the case where not conflicting, embodiment in the application and
Feature in embodiment can be combined with each other.
As shown in Figures 1 to 6, it is a kind of that there is the gas tank fixing equipment put out a fire and automatically turn on function, including fixed dress
Put and automatic open device 2, two are installed in 1, automatic open device 2 and two automatic fire extinguishers 3, described fixing device 1
Individual automatic fire extinguisher 3 is symmetrically mounted on the left and right sides of fixing device 1.
Described fixing device 1 include fixed outrigger 11, four road wheels 12, six groups of parallel institutions 13, fixed internal frame 14,
Plate washer 15, two secure liners 16, Rear Door liner 17, Rear Door pin-and-hole 18, two fixed internal frame pin-and-holes 19 and steady pin afterwards
Axle 110, fixed outrigger 11 is U-shape structure, and four road wheels 12 are universal wheel, and universal wheel can be turned to, and can make shifting of the present invention
The position of needs is moved, four road wheels 12 are symmetrically mounted on the fixed bottom of outrigger 11, and fixed internal frame 14 is U-shape structure, fixed
Internal frame 14 is located in fixed outrigger 11, and fixed internal frame 14 aligns with the fixed top of outrigger 11, and fixed internal frame 14 and fixed outrigger
Left spacing, right spacing and lower spacing between 11 is equal, and six groups of parallel institutions 13 are arranged on fixed internal frame 14 and fixed outrigger
Between 11,13 points of six groups of parallel institutions are middle two groups, two groups of left side, two groups of right side, middle two groups of parallel institutions 13 uniformly pacify
Mounted in the fixed bottom of internal frame 14, two groups of left side parallel institution 13 is uniformly arranged on the fixed left side of internal frame 14, two groups of right side parallel machine
Structure 13 is uniformly arranged on the fixed right side of internal frame 14, and described parallel institution 13 includes three side chains 131 in parallel, fixed underpans 133
Take over a business 134 with fixation, three side chains 131 in parallel are symmetrically mounted on fixed underpan 133 and fixed between 134, fixed underpan
133 are arranged on the fixed bottom upper surface of outrigger 11, fix 134 and are arranged on the fixed bottom lower surface of internal frame 14, described
Side chain in parallel 131 include rotating ear mount 131a, hydraulic cylinder 131b, spherical hinge 131c and buffer spring 131d, hydraulic cylinder 131b
Bottom is arranged on by bearing pin and rotated on ear mount 131a, and hydraulic cylinder 131b can be rotated on ear mount 131a is rotated, and rotate ear mount
131a bottoms are arranged on the lower surface for fixing 134, and hydraulic cylinder 131b tops are arranged on fixed bottom by spherical hinge 131c
On disk 133, hydraulic cylinder 131b can be rotated on spherical hinge 131c simultaneously, and one is set with the top of each hydraulic cylinder 131b and is delayed
Rush spring 131d, buffer spring 131d can provide cushion effect, prevent hydraulic cylinder 131b stretch it is too fast cause to make gas tank beat,
Parallel institution 13 has the advantages that stability is good, dynamic property is good, precision is high, bearing capacity is big, and parallel institution 13 can send out this
It is bright in different road environments, remain gas tank can erectility, prevent gas tank from tilting the danger that causes, rear plate washer 15
Being provided with the square hole set on square hole, rear plate washer 15 positioned at the fixed rear side of internal frame 14, on rear plate washer 15 can mitigate the present invention's
Weight, saves material, also with logical wind action, prevents gas tank to be placed on confined space and cause coal gas to gather, and produces danger,
The right side of plate washer 15 is connected by bearing pin with the fixed rear end right flank of internal frame 14 afterwards so that rear plate washer 15 can be along fixed internal frame
14 rear end right flanks are rotated, and complete to be provided with Rear Door pin-and-hole 18, two fixations in the middle part of the action of switch, the rear left side of plate washer 15
Internal frame pin-and-hole 19 is located at Rear Door pin-and-hole, and about 18 both sides, and fixed internal frame pin-and-hole 19 is arranged on the fixed rear end left surface of internal frame 14
On, fixed pin shaft 110 is interspersed in fixed internal frame pin-and-hole 19 with Rear Door pin-and-hole 18, alloing rear plate washer 15 to be fixed in fixed
On frame 14, the rear inner side of plate washer 15 is provided with Rear Door liner 17, the column structure of the curved shape of Rear Door liner 17, two fixations
Liner 16 is arranged on the fixed front end left and right sides of internal frame 14, and described secure liner 16 includes rear interior lining panel 161, two liner electricity
Dynamic push rod 162 and preceding interior lining panel 163, rear interior lining panel 161 are in circular shape, and rear interior lining panel 161 is arranged on the fixed inner side of internal frame 14
On face, the lateral surface of rear interior lining panel 161 is connected with the bottom of two liner electric pushrods 162, two liner electric pushrods 162
Symmetrical, interior lining panel 163 before the top of two liner electric pushrods 162 is provided with, preceding interior lining panel 163 is arc-shaped structure,
Two secure liners 16 are engaged with Rear Door liner 17, can form a cavity so that gas tank can be buckled in cavity
It is interior, the function of fixed gas tank is realized, during specific works, rear plate washer 15 is first turned on, gas tank is put into fixed internal frame 14,
Rear plate washer 15 is then shut off, fixed pin shaft 110 is interspersed in fixed internal frame pin-and-hole 19 with Rear Door pin-and-hole 18, making rear plate washer 15
It can be fixed on fixed internal frame 14, then pass through the flexible of liner electric pushrod 162 so that preceding interior lining panel 163 can be close to coal
The outside of gas tank, parallel institution 13 can provide stable support force so that gas tank can be stably fixed in two fixations
In the cavity that lining 16 is formed with Rear Door liner 17.
Described automatic open device 2 includes motor 21, fixed connecting plate 22, two fixed floor 23, a connecting shafts
Hold 24, connecting rod 25, power transmission shaft 26, travelling gear 27, worm screw 28, unlatching side chain 29, rotary electric push rod 210 and open set
211, fixed connecting plate 22 is handstand U-shape structure, and the right side of fixed connecting plate 22 is arranged on the fixed right side upper end of internal frame 14, and two solid
Floor 23 is determined installed in the top left and right sides of fixed connecting plate 22, and fixed floor 23 plays a part of fixed and supported, an electricity
Machine 21 is arranged on the right side of fixed connecting plate 22 by motor set, and an output shaft of motor 21 passes through shaft coupling and the one of power transmission shaft 26
End is connected, and the other end of power transmission shaft 26 is arranged on the left surface of fixed connecting plate 22, the middle part of power transmission shaft 26 company of being provided with by bearing
Joint bearing 24, the bottom of connecting rod 25 is connected with being connected the top of bearing 24, and the top of connecting rod 25 is arranged on fixed connecting plate 22
On top, connecting rod 25 plays a part of stable drive axle 26, and travelling gear 27 is arranged on the left end of power transmission shaft 26, with travelling gear
27 tops of worm screw 28 being meshed are arranged on the top of fixed connecting plate 22, the bottom of worm screw 28 and rotary electric push rod by bearing
210 one end is connected, and the other end of rotary electric push rod 210 is provided with unlatching set 211, and it is bottom opening to open set 211
Cuboid hollow-core construction, it is four to open the quantity of side chain 29, opens side chain 29 and is symmetrically mounted on 211 bottoms of unlatching set, opens set
211 are located at directly over the switch valve of gas tank, and unlatching side chain 29 can be made to block the switch valve of gas tank, motor 21
Output shaft drives power transmission shaft 26 to rotate, the concomitant rotation of travelling gear 27 installed on power transmission shaft 26, worm screw 28 and travelling gear 27
Engagement under rotated, worm screw 28 drives rotary electric push rod 210 to rotate, the unlatching set being connected with rotary electric push rod 210
211 rotate with rotary electric push rod 210, so as to be rotated so as to open side chain 29, realize the function of switch, described unlatching
Side chain 29 includes rotational pin 291, buckle bar 292 and adjustable spring 293, and rotational pin 291, which is arranged on, to be opened in the middle part of 211 bases of set,
The bottom of buckle bar 292 is arranged on rotational pin 291, the slant setting of buckle bar 292, and buckle bar 292 is middle part knot with bayonet
Structure, and the outer face of both sides up and down of the bayonet socket of buckle bar 292 is arcwall face, arcwall face can be caught in the bayonet socket of buckle bar 292
When on gas bottle switch valve, can make under the promotion of rotary electric push rod 210 buckle bar 292 continue it is smooth move downward,
The straight bayonet socket for causing buckle bar 292 is caught in gas bottle switch valve, adjustable spring 293 be located at buckle bar 292 with open 211 sides of set it
Between, the one end of adjustable spring 293, which is arranged on, opens 211 middle side edge positions of set, and the one end of adjustable spring 293 is arranged on buckle bar 292
Inner side, adjustable spring 293 can provide restoring force, when the bayonet socket of buckle bar 292 is caught in gas bottle switch valve, adjustable spring
293 carry restoring force so that buckle bar 292 is tightly buckled on the switch valve of gas tank, during specific works, passes through electric rotating first
The stretching motion of dynamic push rod 210, proper height can be reached by opening the inner side of set 211 unlatching side chain 29 so that be opened on side chain 29
The bayonet socket of buckle bar 292 can be caught in gas bottle switch valve, be then turned on a motor 21, and the output shaft of a motor 21, which drives, to be passed
Moving axis 26 is rotated, the concomitant rotation of travelling gear 27 installed on power transmission shaft 26, is carried out under the engagement with travelling gear 27 of worm screw 28
Rotate, worm screw 28 drives rotary electric push rod 210 to rotate, the unlatching set 211 being connected with rotary electric push rod 210 is with electric rotating
Dynamic push rod 210 is rotated so that is opened side chain 29 and is rotated, because the bayonet socket for opening buckle bar 292 on side chain 29 is buckled in gas tank
Switch valve on, so as to complete the breakdown action of gas tank, when needing to close gas tank, a motor 21 is inverted, opened
The switch valve of gas tank can be reversely rotated by opening side chain 29, completed the action for closing gas tank, realized automatic switch coal
The function of gas tank.
Described automatic fire extinguisher 3 includes No. two motors 31, fixed arm 32, arm 33, angular adjustment push rod 34, fire extinguishing
Device connecting rod 35 and suspended automatic fire extinguisher 36, No. two motors 31 are arranged on the fixed side top of outrigger 11 by motor cabinet,
The rotation of No. two motors 31 can make suspended automatic fire extinguisher 36 go to different directions, realize comprehensive fire-extinguishing function concurrently, Gu
The bottom for determining arm 32 is arranged on the output shaft of No. two motors 31, and the top of fixed arm 32 is connected by bearing pin with the bottom of arm 33
Connect, arm 33 can be rotated by the center of circle of bearing pin, angular adjustment push rod 34 is located between fixed arm 32 and arm 33, angle
Adjust the one end of push rod 34 and the middle part of fixed arm 32 is arranged on by hinge, the other end of angular adjustment push rod 34 is arranged on by hinge and hung
The middle part of arm 33, by adjusting the length of angular adjustment push rod 34, can make arm 33 be located at different angles, add suspension type certainly
The fire extinguishing scope of dynamic fire extinguisher 36, suspended automatic fire extinguisher 36 is arranged on arm 33 by fire extinguisher connecting rod 35, suspension
Temperature sensor is provided with formula Automatic Fire Extinguisher 36, during specific works, when gas tank catches fire, suspended automatic fire extinguisher 36
On temperature sensor can make the suspended automatic automatic spraying extinguishing chemical of fire extinguisher 36, by adjust No. two motors 31 rotation come
The direction of fire extinguishing is controlled, the angle of fire extinguishing is controlled by adjusting the length of angular adjustment push rod 34, comprehensive full angle is reached
Fire extinguishing purpose.
During work, the first step：Rear plate washer 15 is first turned on, gas tank is put into fixed internal frame 14, rear shelves are then shut off
Plate 15, fixed internal frame pin-and-hole 19 is interspersed in in Rear Door pin-and-hole 18, being fixed on rear plate washer 15 by fixed pin shaft 110
Determine on internal frame 14, then pass through the flexible of liner electric pushrod 162 so that preceding interior lining panel 163 can be close to the outside of gas tank, and
Online structure 13 can provide stable support force so that gas tank can be stably fixed in two secure liners 16 and Rear Door
In the cavity that lining 17 is formed, second step：First by the stretching motion of rotary electric push rod 210, open the inner side of set 211 and open branch
Chain 29 can reach proper height so that gas bottle switch valve can be caught in by opening the bayonet socket of buckle bar 292 on side chain 29, then be opened
Open a motor 21, the output shaft of a motor 21 drives power transmission shaft 26 to rotate, the travelling gear 27 installed on power transmission shaft 26 with
Rotation, worm screw 28 rotated under the engagement with travelling gear 27, and worm screw 28 drives rotary electric push rod 210 to rotate, with rotation
Turn the connected unlatching set 211 of electric pushrod 210 as rotary electric push rod 210 is rotated so that open side chain 29 and rotate, due to opening
The bayonet socket for opening buckle bar 292 on side chain 29 is buckled on the switch valve of gas tank, is completed the breakdown action of gas tank, is worked as needs
When closing gas tank, a motor 21 is inverted, the switch valve of gas tank can be reversely rotated by opening side chain 29, complete pass
The action of gas tank is closed, the function of automatic switch gas tank is realized, when gas tank catches fire, on suspended automatic fire extinguisher 36
Temperature sensor can make the suspended automatic automatic spraying extinguishing chemical of fire extinguisher 36, controlled by the rotation for adjusting No. two motors 31
The direction of fire extinguishing is made, the angle of fire extinguishing is controlled by adjusting the length of angular adjustment push rod 34, comprehensive full angle is reached
The purpose of fire extinguishing, realizes the function of the stable support fixation of automatic switch gas tank and self-extinguishing, solves existing coal gas
What tank existed when placing can not adapt to Different Ground environment, can not can not automatically be gone out when automatic switch gas tank, gas tank fire extinguishing
Fire and compared with confined space place gas tank easily cause coal gas accumulation etc. problem, reached purpose.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the simply explanation present invention of the description in above-described embodiment and specification
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, and these change and changed
Enter all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Define.
Claims (7)
1. a kind of have the gas tank fixing equipment put out a fire and automatically turn on function, including fixing device (1), automatic open device
And two extinguishing devices (3) (2), it is characterised in that：Automatic open device (2), two are installed in described fixing device (1)
Extinguishing device (3) is symmetrically mounted on fixing device (1) left and right sides；Wherein：
Described fixing device (1) is interior including fixation outrigger (11), four road wheels (12), six groups of parallel institutions (13), fixations
Frame (14), rear plate washer (15), two secure liners (16), Rear Door liner (17), rear plate washer pin-and-hole (18), two fixed internal frames
Pin-and-hole (19) and fixed pin shaft (110), fixed outrigger (11) are U-shape structure, and four road wheels (12) are universal wheel, four walkings
Wheel (12) is symmetrically mounted on fixed outrigger (11) bottom, and fixed internal frame (14) is U-shape structure, and fixed internal frame (14) is located at fixed outer
In frame (11), fixed internal frame (14) is fixed between internal frame (14) and fixed outrigger (11) with being alignd at the top of fixed outrigger (11)
Left spacing, right spacing and lower spacing it is equal, six groups of parallel institutions (13) are arranged on fixed internal frame (14) and fixed outrigger
(11) between, six groups of parallel institutions (13) be divided into middle two groups, two groups of left side, two groups of right side, middle two groups of parallel institutions (13)
Uniform to be arranged on fixed internal frame (14) bottom, two groups of left side parallel institution (13) is uniformly arranged on the left of fixed internal frame (14), right
Two groups of side parallel institution (13) is uniformly arranged on the right side of fixed internal frame (14), and rear plate washer (15) is located on rear side of fixed internal frame (14),
It is provided with the right side of square hole, rear plate washer (15) and is connected by bearing pin with fixed internal frame (14) rear end right flank on plate washer (15) afterwards,
Rear plate washer pin-and-hole (18) is installed afterwards, two fixed internal frame pin-and-holes (19) are located at rear plate washer pin-and-hole in the middle part of plate washer (15) left side
(18) both sides above and below, fixed internal frame pin-and-hole (19) is arranged on fixed internal frame (14) rear end left surface, and fixed pin shaft (110) interts
In fixed internal frame pin-and-hole (19) with rear plate washer pin-and-hole (18), Rear Door liner (17), back door are provided with the inside of rear plate washer (15)
The column structure of plate liner (17) curved shape, two secure liners (16) are arranged on fixed internal frame (14) front end left and right sides,
Described secure liner (16) includes rear interior lining panel (161), two liner electric pushrods (162) and preceding interior lining panel (163), rear interior
Liner plate (161) is in circular shape, and rear interior lining panel (161) is arranged on fixed internal frame (14) medial surface, outside rear interior lining panel (161)
Side is connected with the bottom of two liner electric pushrods (162), and two liner electric pushrods (162) are symmetrical, in two
Preceding interior lining panel (163) is installed, preceding interior lining panel (163) is arc-shaped structure at the top of lining electric pushrod (162).
2. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 1, its feature exists
In：Described automatic open device (2) includes a motor (21), fixed connecting plate (22), two fixed floors (23), connections
Bearing (24), connecting rod (25), power transmission shaft (26), travelling gear (27), worm screw (28), unlatching side chain (29), rotary electric are pushed away
Bar (210) and unlatching set (211), fixed connecting plate (22) are that fixation is arranged on the right side of handstand U-shape structure, fixed connecting plate (22)
Upper end on the right side of internal frame (14), two fixed floors (23) are arranged on the left and right sides above fixed connecting plate (22), a motor
(21) it is arranged on by motor set on the right side of fixed connecting plate (22), motor (21) output shaft passes through shaft coupling and power transmission shaft
(26) one end is connected, and power transmission shaft (26) other end is arranged on fixed connecting plate (22) left surface, power transmission shaft by bearing
(26) middle part is provided with connection bearing (24), and connecting rod (25) bottom is connected with being connected at the top of bearing (24), connecting rod
(25) top is arranged on fixed connecting plate (22) top, and travelling gear (27) is arranged on power transmission shaft (26) left end, with driving cog
It is arranged at the top of the worm screw (28) that wheel (27) is meshed by bearing at the top of fixed connecting plate (22), worm screw (28) bottom and rotation
One end of electric pushrod (210) is connected, and the other end of rotary electric push rod (210) is provided with unlatching set (211), opens set
(211) it is the cuboid hollow-core construction of bottom opening, it is four to open side chain (29) quantity, opens side chain (29) and be symmetrically mounted on out
Open on set (211) bottom.
3. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 1, its feature exists
In：Described extinguishing device (3) includes No. two motors (31), fixed arm (32), arm (33), angular adjustment push rod (34), gone out
Firearm connecting rod (35) and suspended automatic fire extinguisher (36), No. two motors (31) are arranged on fixed outrigger (11) by motor cabinet
Side top, the bottom of fixed arm (32) is arranged on the output shaft of No. two motors (31), and bearing pin is passed through at the top of fixed arm (32)
It is connected with the bottom of arm (33), angular adjustment push rod (34) is located between fixed arm (32) and arm (33), angular adjustment
Push rod (34) one end is arranged in the middle part of fixed arm (32) by hinge, and angular adjustment push rod (34) other end is arranged on by hinge
In the middle part of arm (33), suspended automatic fire extinguisher (36) is arranged on arm (33) by fire extinguisher connecting rod (35), suspension type
Automatic Fire Extinguisher is provided with temperature sensor on (36).
4. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 1, its feature exists
In：Described parallel institution (13) includes three side chains (131) in parallel, fixed underpan (133) and fixes (134), three
Side chain (131) in parallel is symmetrically mounted on fixed underpan (133) and fixed between (134), and fixed underpan (133) is arranged on solid
Determine on outrigger (11) bottom upper surface, fix (134) and be arranged on fixed internal frame (14) bottom lower surface, described parallel connection
Side chain (131) includes rotating ear mount (131a), hydraulic cylinder (131b), spherical hinge (131c) and buffer spring (131d), hydraulic cylinder
(131b) bottom is arranged on by bearing pin and rotated in ear mount (131a), and rotation ear mount (131a) bottom, which is arranged on, to be fixed
(134) on lower surface, hydraulic cylinder (131b) top is arranged on fixed underpan (133) by spherical hinge (131c), each liquid
A buffer spring (131d) is set with the top of cylinder pressure (131b).
5. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 2, its feature exists
In：Described unlatching side chain (29) includes rotational pin (291), buckle bar (292) and adjustable spring (293), rotational pin (291) peace
Mounted in opening in the middle part of set (211) base, the bottom of buckle bar (292) is arranged on rotational pin (291), and buckle bar (292) is tilted
Place, adjustable spring (293) is located between buckle bar (292) and unlatching set (211) side, and adjustable spring (293) one end is installed
(211) middle side edge position is covered opening, adjustable spring (293) one end is arranged on the inside of buckle bar (292).
6. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 1, its feature exists
In：Two described secure liners (16) and Rear Door liner (17) are engaged to form a cavity body structure.
7. a kind of gas tank fixing equipment for having fire extinguishing and automatically turning on function according to claim 5, its feature exists
In：Described buckle bar (292) is middle part structure with bayonet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512498.3A CN107246549B (en) | 2017-06-29 | 2017-06-29 | A kind of gas tank fixed equipment with fire extinguishing and automatic opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710512498.3A CN107246549B (en) | 2017-06-29 | 2017-06-29 | A kind of gas tank fixed equipment with fire extinguishing and automatic opening function |
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| Publication Number | Publication Date |
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| CN107246549A true CN107246549A (en) | 2017-10-13 |
| CN107246549B CN107246549B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710512498.3A Active CN107246549B (en) | 2017-06-29 | 2017-06-29 | A kind of gas tank fixed equipment with fire extinguishing and automatic opening function |
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| Country | Link |
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| CN (1) | CN107246549B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965659A (en) * | 2017-11-29 | 2018-04-27 | 司永度 | A kind of transport tank structure of safety type for natural gas |
| CN108987886A (en) * | 2018-08-02 | 2018-12-11 | 林瑞 | A kind of communications satellite antenna |
| CN109066050A (en) * | 2018-08-02 | 2018-12-21 | 林瑞 | A kind of communications satellite antenna bracket and its antenna adjustment method |
| CN111922477A (en) * | 2020-08-05 | 2020-11-13 | 湖南洣水游艇制造有限公司 | Hot air welding machine for production of rubber dinghy |
| CN112377802A (en) * | 2020-11-25 | 2021-02-19 | 王亚 | Anti-pollution liquid nitrogen tank for air suction during valve closing and operation method thereof |
| CN113581602A (en) * | 2021-07-29 | 2021-11-02 | 中联安全科技(天津)集团股份有限公司 | Inflammable and explosive hazardous chemical barrier explosion-proof barrel |
| CN113898873A (en) * | 2021-10-25 | 2022-01-07 | 何洪滨 | Gas tank protection auxiliary frame with buffering safeguard function |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965659A (en) * | 2017-11-29 | 2018-04-27 | 司永度 | A kind of transport tank structure of safety type for natural gas |
| CN108987886A (en) * | 2018-08-02 | 2018-12-11 | 林瑞 | A kind of communications satellite antenna |
| CN109066050A (en) * | 2018-08-02 | 2018-12-21 | 林瑞 | A kind of communications satellite antenna bracket and its antenna adjustment method |
| CN111922477A (en) * | 2020-08-05 | 2020-11-13 | 湖南洣水游艇制造有限公司 | Hot air welding machine for production of rubber dinghy |
| CN112377802A (en) * | 2020-11-25 | 2021-02-19 | 王亚 | Anti-pollution liquid nitrogen tank for air suction during valve closing and operation method thereof |
| CN113581602A (en) * | 2021-07-29 | 2021-11-02 | 中联安全科技(天津)集团股份有限公司 | Inflammable and explosive hazardous chemical barrier explosion-proof barrel |
| CN113581602B (en) * | 2021-07-29 | 2022-03-29 | 中联安全科技(天津)集团股份有限公司 | Inflammable and explosive hazardous chemical barrier explosion-proof barrel |
| CN113898873A (en) * | 2021-10-25 | 2022-01-07 | 何洪滨 | Gas tank protection auxiliary frame with buffering safeguard function |
| CN113898873B (en) * | 2021-10-25 | 2024-01-05 | 鼎庆经贸有限责任公司 | Gas tank protection auxiliary frame with buffering protection function |
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