CN106840844A - High temperature cylinder compression member experiment cooling spray system - Google Patents
High temperature cylinder compression member experiment cooling spray system Download PDFInfo
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- CN106840844A CN106840844A CN201611164205.9A CN201611164205A CN106840844A CN 106840844 A CN106840844 A CN 106840844A CN 201611164205 A CN201611164205 A CN 201611164205A CN 106840844 A CN106840844 A CN 106840844A
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- compression member
- water distribution
- water
- pipe
- circular pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to a kind of high temperature cylinder compression member experiment cooling spray system, including the metallic support being arranged on around cylindrical compression member, secondary Water distribution circular pipe is provided with metallic support, secondary Water distribution circular pipe is integrally in the circular ring being coincide with cylindrical compression member profile, the anchor ring level of secondary Water distribution circular pipe and coaxially arranged with cylindrical compression member, circumferentially-spaced along secondary Water distribution circular pipe is distributed with multiple cooling water nozzles, the water spraying direction of cooling water nozzle point to the anchor ring center of secondary Water distribution circular pipe and it is oblique upwards.Good operation stability of the invention, process of the test non-water flow penetrate from and splash phenomena, be nearly free from bias current along cylindrical compression member peripheral surface, the cooling effect to high temperature cylinder compression member is good.Overall structure is simple, and small volume is lightweight, the characteristics of installation and removal flexibly and conveniently.
Description
Technical field
The present invention relates to belong to Structural Engineering and Fire Science technical field, specifically a kind of high temperature cylinder compression member
Experiment cooling spray system.
Background technology
In recent years, with the fast development of Building Trade in China, structure fire problem also shows emergence day, it is necessary to building structure
Fire resistance need carry out correlation research.According to associated specifications, water-spraying control process must accomplish external along cylinder
The circumferential cooling water in surface should be evenly distributed.Due to cylindrical compression member features of shape in itself, it is cold that scene is installed temporarily
But (operating) water nozzle or high temperature cylinder compression member bearing test cooling system, when irrigation pressure is excessive, although along cylinder
Water-flow equation is uniform, but a large amount of cooling waters are directly penetrated from cooling component, it is impossible to plays cooling effect to component, is directly impinging examination
The current tested on component can also produce a large amount of splashing behaviors, waste very serious.And irrigation pressure it is too small when, although eliminate big
The direct of amount cooling water is penetrated from and splashes, but process of the test cooling water Biased flow phenomenon is serious, water distribution lack of homogeneity, and adjusts
It has suffered Cheng Feichang cumbersome, wasting time and energy uncertain can reach due cooling effect and technical requirements.Accordingly, it would be desirable to existing
Some cooling spray systems are transformed, and are solved by the method for appropriate reduction irrigation pressure and increase nozzle quantity.
The content of the invention
The purpose of the present invention is：A kind of high temperature cylinder compression member bearing test cooling system is provided, is solved high
The current of warm cylindrical member water-spraying control process of the test are penetrated from and splashed, and are asked along a large amount of bias currents of cylinder peripheral surface
Topic, meets uniform distribution of the high temperature cylindrical member water-spraying control process of the test along its peripheral surface current, and improve system
The stability of operation.
To achieve the above object, the technical solution adopted by the present invention is：
High temperature cylinder compression member experiment cooling spray system, including it is arranged on the metal around cylindrical compression member
Support, is provided with secondary Water distribution circular pipe on the metallic support, the secondary Water distribution circular pipe is in and cylindrical compression member integrally
The identical circular ring of profile, the anchor ring level of the secondary Water distribution circular pipe and, edge coaxially arranged with cylindrical compression member
The circumferentially-spaced of secondary Water distribution circular pipe and multiple cooling water nozzles are distributed with, the water spraying direction sensing of the cooling water nozzle is secondary
The anchor ring center of Water distribution circular pipe and it is oblique upwards.
Also there are following characteristics in the present invention：
Angle between the water spraying direction of the cooling water nozzle and the frame face of metallic support is 45 °.
Pressure water dispenser is additionally provided with the secondary Water distribution circular pipe, the pressure water dispenser is in integrally circular ring,
It is described pressure water dispenser anchor ring it is parallel with the anchor ring of secondary Water distribution circular pipe and positioned at secondary Water distribution circular pipe top arrangement, press water
Distributor is coaxial with secondary Water distribution circular pipe.
Described that multiple water distribution steel pipes are provided between pressure water dispenser and secondary Water distribution circular pipe, water distribution steel pipe is used to connect
Water dispenser and secondary Water distribution circular pipe are pressed, the water distribution steel pipe is in circular arc bend pipe structure, the pressure water dispenser passes through
Pipeline is connected with the water supply installation of outside.
The secondary Water distribution circular pipe material is stainless steel, circular a diameter of 600~800mm of secondary Water distribution circular pipe, two
The tube body diameter of secondary Water distribution circular pipe is 32~40mm, and wall thickness is 2~3mm.
Described pressure water dispenser material is stainless steel, presses circular a diameter of 500~600mm of water dispenser,
The tube body diameter of pressure water dispenser is 75~100mm, 2~3mm of wall thickness.
Connecting tube is provided with the pipe shaft of the pressure water dispenser, the connection length of tube is 20~30cm, a diameter of
50~75mm, the upper end of connecting tube is provided with locked engagement device, and described locked engagement device is connected with metal hose, the company
Angle between the pipe range direction of adapter and the anchor ring of pressure water dispenser is 45 °.
The water distribution tube material is stainless steel, and water distribution steel pipe will be distributed with 6 along pressure the circumferentially equidistant of water dispenser
Individual, water distribution diameter of steel tube is 32~40mm, and wall thickness is 2~3mm, and crooked radian is 90 °, the bending radius of circular arc for 300~
400mm。
Described metallic support is made up of four channel-section steels, every channel-section steel is highly 2m, along the web height direction of channel-section steel
Centerline is 35~42mm at interval of two through holes of 10mm, two spacing of through hole are set at 15~20cm, and foot leads to
Pitch-row is highly 150mm from the bottom of metallic support, and the through hole of every channel-section steel is provided with " U " that a unilateral length is 100mm
Shape screw threads for fastening reed hoop and two clamp nuts, screw threads for fastening reed hoop material are round steel, a diameter of 6~8mm.
The metal hose is connected with locked engagement device, and the locked engagement device is also connected with water conveyance steel tube, water conveyance steel tube
The other end connected with the delivery port of water pump, the water inlet of water pump is connected by pipeline with storage tank, on the storage tank set
There is make-up pipe.
Compared with prior art, the technique effect that possesses of the present invention is：
(1) high temperature cylinder compression member bearing test cooling spray system good operation stability of the present invention, process of the test
Non-water flow penetrate from and splash phenomena, be nearly free from bias current along cylinder peripheral surface, uniform fluid flow, cooling effect is good.
(2) high temperature cylinder compression member bearing test of the invention sprays the simple structure of water cooling system, both ensures
To the purpose of high temperature cylinder compression member cooling procedure test specification, it is simple again to have reached overall structure, small volume,
It is lightweight, the characteristics of installation and removal flexibly and conveniently.
Brief description of the drawings
Fig. 1 is system schematic of the invention；
Fig. 2 is equipment water jetting cooler section of structure of the invention；
Fig. 3 is equipment water jetting cooler structural representation of the invention.
Wherein, 10 is metallic support；20 is secondary Water distribution circular pipe；30 is cooling water nozzle；40 is pressure water dispenser；50 are
Water distribution steel pipe；41 is connecting tube；42 is locked engagement device；43 is metal hose；44 is water conveyance steel tube；44 is water conveyance steel tube；45
It is water pump；46 is storage tank, and 461 is make-up pipe.
Specific embodiment
With reference to Fig. 1 to Fig. 3, the present invention is further described：
High temperature cylinder compression member experiment cooling spray system, including the metal around cylindrical compression member A is set
Support 10, is provided with secondary Water distribution circular pipe 20 on the metallic support 10, the secondary Water distribution circular pipe 20 is overall to be in and cylinder
The identical circular ring of compression member A profiles, the anchor ring level of the secondary Water distribution circular pipe 20 and with cylindrical compression member A
Coaxially arranged, circumferentially-spaced along secondary Water distribution circular pipe 20 is distributed with multiple cooling water nozzles 30, the cooling water nozzle 30
Water spraying direction point to secondary Water distribution circular pipe 20 anchor ring center and it is oblique upwards.
With reference to shown in Fig. 1, load applies bar B to cylindrical compression member A imposed loads, and high temperature cylinder of the present invention is pressurized
Component load-bearing test cooling spray system good operation stability, process of the test non-water flow penetrate from and splash phenomena, received along cylinder
Pressure component A peripheral surfaces are nearly free from bias current, and uniform fluid flow, cooling effect is good；Both ensure that to high temperature cylinder compression structure
The purpose of part A cooling procedure test specifications, has reached overall structure simply again, and small volume is lightweight, installation and removal spirit
It is living and the characteristics of facilitate.
As preferred scheme of the invention, the anchor ring of the water spraying direction of the cooling water nozzle 30 and secondary Water distribution circular pipe 20
Between angle be 45 °.
In implementing the present invention, it may, inventor has found the injection direction of above-mentioned cooling water nozzle 30 towards secondary water distribution
The frame face top of endless tube 20, and when 45 ° of angles are presented with the frame face of secondary Water distribution circular pipe, it is injected in cylindrical compression member A
Cooling water it is the most uniform, and cooling water along the surface of cylindrical compression member A when flowing downward, and drenches the uniformity hung
Good, the water film thickness that the surface of cylindrical compression member A is formed is basically identical, and cooling water can more be uniformly covered on cylinder
Shape compression member A, and it is best to the cooling effect of cylindrical compression member A.
Further, pressure water dispenser 40 is additionally provided with the secondary Water distribution circular pipe 20, the pressure water dispenser 40 is whole
Body is in circular ring, and the anchor ring of the pressure water dispenser 40 is parallel with the anchor ring of secondary Water distribution circular pipe 20 and positioned at secondary water distribution
The top arrangement of endless tube 20, pressure water dispenser 40 is coaxial with secondary Water distribution circular pipe 20.
It is described to be provided with multiple water distribution steel pipes between pressure water dispenser 40 and secondary Water distribution circular pipe 20 in specific implementation
50, water distribution steel pipe 50 is used to connect presses water dispenser 40 and secondary Water distribution circular pipe 20, and the water distribution steel pipe 50 is curved in circular arc
Tubular construction, the pressure water dispenser 40 is connected by pipeline with the water supply installation of outside.
In specific implementation, the material of secondary Water distribution circular pipe 20 is stainless steel, the circular diameter of secondary Water distribution circular pipe 20
It is 600~800mm, the tube body diameter of secondary Water distribution circular pipe 20 is 32~40mm, and wall thickness is 2~3mm.
The described material of pressure water dispenser 40 be stainless steel, press water dispenser 40 circular a diameter of 500~
600mm, the tube body diameter for pressing water dispenser 40 is 75~100mm, 2~3mm of wall thickness.
Be provided with connecting tube 41 on the pipe shaft of the pressure water dispenser 40, the length of the connecting tube 41 be 20~30cm,
A diameter of 50~75mm, the upper end of connecting tube 41 is provided with locked engagement device 42, and described locked engagement device 42 is soft with metal
Pipe 43 is connected, and the angle between the pipe range direction of the connecting tube 41 and the anchor ring of pressure water dispenser 40 is 45 °.
The material of water distribution steel pipe 50 is stainless steel, and water distribution steel pipe 50 will divide along the circumferentially equidistant of pressure water dispenser 40
6 are furnished with, a diameter of 32~40mm of water distribution steel pipe 50, wall thickness is 2~3mm, crooked radian is 90 °, and the bending radius of circular arc is
300~400mm.
Cooling water nozzle 30 is six standard water spray spouts, and material is stainless steel, and spray angle is 120 °, and caliber is 25
~32mm, 6 are provided with along the inner side equi-spaced apart of secondary Water distribution circular pipe 20, and opening vertically inwards and is inclined upwardly 45 °.
The cooling water nozzle 30 is arranged at water distribution steel pipe 50 and the binding site of secondary Water distribution circular pipe 20.
Locked engagement device 42 is stainless steel fire-fighting connector, 50~75mm of diameter, 2~3mm of wall thickness.
Further, described metallic support 10 is made up of four channel-section steels, and every channel-section steel is highly 2m, along the abdomen of channel-section steel
The centerline of plate short transverse at interval of setting two through holes of 10mm at 15~20cm, two spacing of through hole are 35~
42mm, foot through hole is highly 150mm apart from the bottom of metallic support 10, and the through hole of every channel-section steel is provided with a unilateral length
Spend the " u "-shaped screw threads for fastening reed hoop and two clamp nuts for 100mm, screw threads for fastening reed hoop material is round steel, a diameter of 6~
8mm；
In above-described embodiment, using along metallic support channel-section steel web center line setting continuous through hole and be provided with " U " upper
Shape fastening thread reed hoop and a clamp nut, can highly realize installing equipment water jetting cooler according to different test components
Height is adjusted flexibly.
The metal hose 43 is connected with locked engagement device 42, and the locked engagement device 42 is also connected with water conveyance steel tube 44,
The other end of water conveyance steel tube 44 is connected with the delivery port of water pump 45, and the water inlet of water pump 45 is connected by pipeline with storage tank 46,
Make-up pipe 461 is provided with the storage tank 46.
Operation principle of the invention is described below：
Water in storage tank 46 is supplied after being pressurizeed by water pump 45 through water conveyance steel tube 44, locked engagement device 42, metal hose 43
Water dispenser 40 is pressed, be divided into 6 tunnels supplies lower floor through circular arc water distribution steel pipe 50 simultaneously by cooling water again to press water dispenser 40
The secondary Water distribution circular pipe 20 of arrangement, the cooling water nozzle 30 on secondary Water distribution circular pipe 20 ejects cooling water, cooling water
The outer surface of high temperature cylinder compression member A is ejected into simultaneously, and the outer surface to cylindrical compression member A is uniformly cooled down.
During water shortage in storage tank 46, the valve supplement make-up water on make-up pipe 461 is opened, to reach close after certain water level and mend
Feedwater.Metal hose 43 is connected with pressure water dispenser 40 and water conveying steel pipe 44 using locked engagement device 42, prevents from testing
Journey is threaded off.The cooling spray system overall structure weight is undertaken by four metallic supports 10, when spray water-cooling apparatus is installed, root
According to the height of experiment compression member, appropriate equipment water jetting cooler setting height(from bottom) is selected, keep the outlet height of cooling water nozzle 30
At experiment compression member 100~200mm of top, secondary matching somebody with somebody is blocked with the " u "-shaped screw threads for fastening reed hoop on metallic support 10
Four turnings of water ring pipe 20, the " u "-shaped screw threads for fastening reed hoop on four metallic supports 10 of holding highly, is tightened in same level
Two clamp nuts fix equipment water jetting cooler.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (10)
1. high temperature cylinder compression member tests cooling spray system, it is characterised in that：Including being arranged on cylindrical compression member
(A) metallic support (10) around, is provided with secondary Water distribution circular pipe (20), the secondary ring sparger on the metallic support (10)
Pipe (20) is integrally in the circular ring being coincide with cylindrical compression member (A) profile, the ring of the secondary Water distribution circular pipe (20)
Face level and coaxially arranged with cylindrical compression member (A), circumferentially-spaced along secondary Water distribution circular pipe (20) is distributed with multiple
Cooling water nozzle (30), the water spraying direction of the cooling water nozzle (30) points to the anchor ring center of secondary Water distribution circular pipe (20) and tiltedly
To upward.
2. high temperature cylinder compression member according to claim 1 tests cooling spray system, it is characterised in that：It is described cold
But the angle between the water spraying direction of (operating) water nozzle (30) and the anchor ring of secondary Water distribution circular pipe (20) is 45 °.
3. high temperature cylinder compression member according to claim 1 and 2 tests cooling spray system, it is characterised in that：Institute
State and pressure water dispenser (40) is additionally provided with secondary Water distribution circular pipe (20), pressure water dispenser (40) is integrally tied in circular
Structure, the anchor ring of the pressure water dispenser (40) is parallel with the anchor ring of secondary Water distribution circular pipe (20) and positioned at secondary Water distribution circular pipe (20)
Top arrangement, pressure water dispenser (40) it is coaxial with secondary Water distribution circular pipe (20).
4. high temperature cylinder compression member according to claim 3 tests cooling spray system, it is characterised in that：It is described equal
Multiple water distribution steel pipes (50) are provided between pressure water dispenser (40) and secondary Water distribution circular pipe (20), water distribution steel pipe (50) is for even
Logical pressure water dispenser (40) and secondary Water distribution circular pipe (20), the water distribution steel pipe (50) is described equal in circular arc bend pipe structure
Pressure water dispenser (40) is connected by pipeline with the water supply installation of outside.
5. high temperature cylinder compression member according to claim 4 tests cooling spray system, it is characterised in that：Described two
Secondary Water distribution circular pipe (20) material is stainless steel, circular a diameter of 600~800mm of secondary Water distribution circular pipe (20), secondary water distribution
The tube body diameter of endless tube (20) is 32~40mm, and wall thickness is 2~3mm.
6. high temperature cylinder compression member according to claim 4 tests cooling spray system, it is characterised in that：Described
Pressure water dispenser (40) material is stainless steel, presses circular a diameter of 500~600mm of water dispenser (40), presses water
The tube body diameter of distributor (40) is 75~100mm, 2~3mm of wall thickness.
7. high temperature cylinder compression member according to claim 6 tests cooling spray system, it is characterised in that：It is described equal
Connecting tube (41) is provided with the pipe shaft of pressure water dispenser (40), connecting tube (41) length is 20~30cm, a diameter of 50
~75mm, the upper end of connecting tube (41) is provided with locked engagement device (42), described locked engagement device (42) and metal hose
(43) connect, the angle between the pipe range direction of the connecting tube (41) and the anchor ring of pressure water dispenser (40) is 45 °.
8. high temperature cylinder compression member according to claim 4 tests cooling spray system, it is characterised in that：It is described to match somebody with somebody
Water steel pipe (50) material is stainless steel, and water distribution steel pipe (50) will be distributed with 6 along the circumferentially equidistant of pressure water dispenser (40),
Water distribution steel pipe (50) a diameter of 32~40mm, wall thickness is 2~3mm, and crooked radian is 90 °, the bending radius of circular arc for 300~
400mm。
9. the square compression member bearing test cooling spray system of high temperature according to claim 1, it is characterised in that：It is described
Metallic support (10) be made up of four channel-section steels, every channel-section steel is highly 2m, along the centerline in the web height direction of channel-section steel
At interval of two through holes of 10mm are set at 15~20cm, two spacing of through hole are 35~42mm, foot through hole distance gold
The bottom of category support (10) is highly 150mm, and the through hole of every channel-section steel is provided with the " u "-shaped spiral shell that a unilateral length is 100mm
Line fastens reed hoop and two clamp nuts, and screw threads for fastening reed hoop material is round steel, a diameter of 6~8mm.
10. the square compression member bearing test cooling spray system of high temperature according to claim 7, it is characterised in that：Institute
State metal hose (43) to be connected with locked engagement device (42), the locked engagement device (42) is also connected with water conveyance steel tube (44), defeated
The other end of water steel pipe (44) is connected with the delivery port of water pump (45), and the water inlet of water pump (45) is by pipeline and storage tank (46)
Connection, make-up pipe (461) is provided with the storage tank (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164205.9A CN106840844A (en) | 2016-12-16 | 2016-12-16 | High temperature cylinder compression member experiment cooling spray system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611164205.9A CN106840844A (en) | 2016-12-16 | 2016-12-16 | High temperature cylinder compression member experiment cooling spray system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106840844A true CN106840844A (en) | 2017-06-13 |
Family
ID=59140475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611164205.9A Pending CN106840844A (en) | 2016-12-16 | 2016-12-16 | High temperature cylinder compression member experiment cooling spray system |
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| CN (1) | CN106840844A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342241A (en) * | 2018-10-26 | 2019-02-15 | 太原理工大学 | The multi-functional erosion test device of high temperature and high speed gas jet |
| CN110947130A (en) * | 2019-12-24 | 2020-04-03 | 安徽建筑大学 | Hand-held fire extinguishing device for horizontal pipeline liquid jet fire |
| CN110975209A (en) * | 2019-12-24 | 2020-04-10 | 安徽建筑大学 | Handheld water mist fire extinguishing device for vertical pipeline gas jet fire |
| CN110975201A (en) * | 2019-12-24 | 2020-04-10 | 安徽建筑大学 | Handheld mixed gas fire extinguishing device for vertical pipeline gas jet fire |
| CN111001111A (en) * | 2019-12-24 | 2020-04-14 | 安徽建筑大学 | Handheld fire extinguishing device for vertical pipeline liquid jet fire |
| CN111053990A (en) * | 2019-12-24 | 2020-04-24 | 安徽建筑大学 | Handheld dry powder extinguishing device for vertical pipeline gas jet fire |
| CN111346328A (en) * | 2020-03-09 | 2020-06-30 | 安徽建筑大学 | Water mist fire extinguishing device for horizontal pipeline gas jet fire |
| CN113915811A (en) * | 2021-10-08 | 2022-01-11 | 东台市顺达工业气体有限公司 | Spray cooling unit applied to acetylene gas production process |
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| US4149913A (en) * | 1975-10-16 | 1979-04-17 | Nippon Kokan Kabushiki Kaisha | Method of cooling outer surface of large diameter metal pipe |
| CN201426931Y (en) * | 2009-07-10 | 2010-03-24 | 刘建华 | Fixed fire-fighting cooling water spraying device |
| CN102102139A (en) * | 2011-03-23 | 2011-06-22 | 马鞍山钢铁股份有限公司 | Wheel quenching device |
| CN105597248A (en) * | 2016-02-25 | 2016-05-25 | 安徽建筑大学 | Annular ultra-fine water spray fire-extinguishing system of oil storage tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4149913A (en) * | 1975-10-16 | 1979-04-17 | Nippon Kokan Kabushiki Kaisha | Method of cooling outer surface of large diameter metal pipe |
| CN201426931Y (en) * | 2009-07-10 | 2010-03-24 | 刘建华 | Fixed fire-fighting cooling water spraying device |
| CN102102139A (en) * | 2011-03-23 | 2011-06-22 | 马鞍山钢铁股份有限公司 | Wheel quenching device |
| CN105597248A (en) * | 2016-02-25 | 2016-05-25 | 安徽建筑大学 | Annular ultra-fine water spray fire-extinguishing system of oil storage tank |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342241A (en) * | 2018-10-26 | 2019-02-15 | 太原理工大学 | The multi-functional erosion test device of high temperature and high speed gas jet |
| CN109342241B (en) * | 2018-10-26 | 2021-01-15 | 太原理工大学 | High-temperature high-speed gas jet multifunctional erosion test device |
| CN111053990B (en) * | 2019-12-24 | 2021-12-21 | 安徽建筑大学 | Handheld dry powder extinguishing device for vertical pipeline gas jet fire |
| CN110947130A (en) * | 2019-12-24 | 2020-04-03 | 安徽建筑大学 | Hand-held fire extinguishing device for horizontal pipeline liquid jet fire |
| CN110975209A (en) * | 2019-12-24 | 2020-04-10 | 安徽建筑大学 | Handheld water mist fire extinguishing device for vertical pipeline gas jet fire |
| CN110975201A (en) * | 2019-12-24 | 2020-04-10 | 安徽建筑大学 | Handheld mixed gas fire extinguishing device for vertical pipeline gas jet fire |
| CN111001111A (en) * | 2019-12-24 | 2020-04-14 | 安徽建筑大学 | Handheld fire extinguishing device for vertical pipeline liquid jet fire |
| CN111053990A (en) * | 2019-12-24 | 2020-04-24 | 安徽建筑大学 | Handheld dry powder extinguishing device for vertical pipeline gas jet fire |
| CN111001111B (en) * | 2019-12-24 | 2021-12-21 | 安徽建筑大学 | Handheld fire extinguishing device for vertical pipeline liquid jet fire |
| CN110947130B (en) * | 2019-12-24 | 2021-12-24 | 安徽建筑大学 | Hand-held fire extinguishing device for horizontal pipeline liquid jet fire |
| CN111346328A (en) * | 2020-03-09 | 2020-06-30 | 安徽建筑大学 | Water mist fire extinguishing device for horizontal pipeline gas jet fire |
| CN111346328B (en) * | 2020-03-09 | 2021-12-21 | 安徽建筑大学 | Water mist fire extinguishing device for horizontal pipeline gas jet fire |
| CN113915811A (en) * | 2021-10-08 | 2022-01-11 | 东台市顺达工业气体有限公司 | Spray cooling unit applied to acetylene gas production process |
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