CN207776785U - A kind of flame thermal cracking broken rock experimental provision - Google Patents
A kind of flame thermal cracking broken rock experimental provision Download PDFInfo
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- CN207776785U CN207776785U CN201820004845.1U CN201820004845U CN207776785U CN 207776785 U CN207776785 U CN 207776785U CN 201820004845 U CN201820004845 U CN 201820004845U CN 207776785 U CN207776785 U CN 207776785U
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Abstract
The utility model provides a kind of flame thermal cracking broken rock experimental provision.The flame thermal cracking broken rock experimental provision includes injection unit, reaction member, cooling unit and measures storage unit；Injection unit includes oxidant organization of supply and fuel gas organization of supply；Reaction member includes that reaction chamber, igniter, ignition controller and rock place lifting gear；Cooling unit includes water supply mechanism and annular cooling conduit；It includes temperature sensor and data apparatus for acquiring and storing to measure storage element.The flame thermal cracking broken rock experimental provision structure of the utility model is relatively simple, easy to operate；It is lighted a fire by ignition controller remote control, ensure that the safety of experiment；Cooling structure is novel in design, is conducive to reaction chamber and cools down；Rock, which places lifting gear, can facilitate control flame-thrower nozzle to the distance between rock sample and spray site, can ensure the safety of experimental implementation；This experimental provision can be that scientific research personnel carries out pyrolysis experiment, explore Pyrolysis Mechanism and provide Equipment Foundations.
Description
Technical field
The utility model belongs to energy extraction technical field, is related to a kind of flame thermal cracking broken rock experimental provision.
Background technology
The 40% of national petroleum resources total amount concentrates on west area, and wherein 73% is imbedded in deep formation, it is necessary to according to
It is explored and is exploited by boring deep-well and ultradeep well.And deep formation formation hardness is high, drilling is difficult, is proposed to oil drilling
Higher requirement.In conjunction with domestic and international progress, develop and improve New well drilling method, to promoting the exploration and development of Deep Oil And Gas Exploration
It is of great significance.
So-called rock thermal cracking refers to rock surface under a certain range heating condition, and fine fisssure is generated in rock interior
Seam, and inducing natural crack further expands, and ultimately forms macrocrack so that catalase.Rupture process can be divided into three
A stage：1, the crack initiation stage：Rock generates microcrack under the effect of non-homogeneous thermal stress；2, extension phase：Microcrack with it is natural
Crack constantly accelerates to extend；3. stripping bench：Microcrack develops into macrocrack, and landwaste is removed from rock surface, is exposed fresh
Scar.Rock thermal cracking is especially suitable for being crushed hard brittle rock.
Rock thermal stress is mainly derived from following three aspects：1, rock interior matrix granule is due to the different coefficients of expansion
Generated stress；2, thermal stress caused by pore interior fluid expanded by heating；3, the thermal stress that temperature gradient generates.In rock
In stone thermal cracking processes, rock Cracking Mechanism under heat effect is complicated, the non-homogeneous degree of rock, petrophysical property, rock
Ingredient etc. will influence thermal cracking processes.Therefore, it is necessary to further explore pyrolysis experiment mechanism.
Currently, laser, infrared ray, flame etc. can induce rock thermal cracking, wherein flame thermal cracking is that research is more
A kind of thermal cracking mode, and be successfully applied to drilling well production.You Liang companies have developed fire in commercial Application at present
Flame thermal cracking well system：The Linde Air Division of Union Carbide and Browning
Engineering.Wherein, Browning Engineering have manufactured hand-held rock in the 1960s and have cracked tool,
300 meters or more of vehicular heating power jet stream well system can be bored by having developed the seventies.But there is not yet pyrolysis technology is used for
The research of deep drilling is reported.And on the other hand, fluid thermal cracking and heating power fluidics based on pyrolysis technology are in recent years
To receive more concern.Therefore, carry out the experiment of thermal cracking broken rock, further investigate thermal cracking rock breaking mechanism and in deep-well broken rock
Feasibility, on the one hand a kind of possible new approaches can be provided for the exploitation of deep formation petroleum resources, on the other hand can be stream
Body heat cracks and heating power fluidics provides certain theoretical foundation.When carrying out the experiment of thermal cracking broken rock, reaction chamber is in high temperature
Under the conditions of operated, tube wall cooling effect all the efficiency of tool and service life are had a major impact, tube wall cooling effect is better,
The tool up time is longer, and the service life is longer；Meanwhile when carrying out the experiment of thermal cracking broken rock to rock sample, need constantly to adjust reaction
The flame-thrower nozzle of chamber is to the distance and spray site of rock sample, however reaction cavity wall temperature is higher, manually adjusts that have safety hidden
Suffer from.
Utility model content
In order to solve above-mentioned defect in the prior art, it is broken that the purpose of this utility model is to provide a kind of flame thermal crackings
Rock experimental provision.The apparatus structure is relatively simple, easy to operate, safety；It can be that scientific research personnel carries out pyrolysis experiment, explore heat
Splitting mechanism provides Equipment Foundations.
The purpose of this utility model is achieved by the following technical programs：
The utility model provides a kind of flame thermal cracking broken rock experimental provision, which includes
Injection unit, reaction member, cooling unit and measurement storage unit；
The injection unit includes oxidant organization of supply and fuel gas organization of supply；
The reaction member includes that reaction chamber, igniter, ignition controller and rock place lifting gear；
The cooling unit includes water supply mechanism and annular cooling conduit；
The measurement storage element includes temperature sensor and data apparatus for acquiring and storing；
The oxidant organization of supply into the reaction chamber for supplying oxidant；The fuel gas organization of supply is used for
Fuel gas is supplied into the reaction chamber；
The reaction chamber is hollow cylindrical structure, and the upper end is equipped with the igniter, and lower end is axially arranged
There is flame-thrower nozzle；The rock places lifting gear and is used to place or move rock sample and fixation or the lifting reaction chamber, from
And the axial flame-thrower nozzle for controlling the reaction chamber lower end is used for the distance between rock sample, or the radial control reaction chamber lower end
Flame-thrower nozzle injection rock sample position；
The igniter is electrically connected with the ignition controller；
The annular cooling conduit is set in the lateral wall of the reaction chamber, and is opened in the outer side surface close to the reaction chamber
Equipped with a circle annular water tank and there are gaps between outer side surface；The water supply mechanism into the annular cooling conduit for providing
Water source；
The temperature sensor is inserted into inside the rock sample for measuring the temperature signal inside the rock sample, the data
Apparatus for acquiring and storing is electrically connected with the temperature sensor.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the oxidant organization of supply includes oxidant gas
Bottle, first pressure gauge and first flow control valve；The oxidant gas cylinder, the first pressure gauge, first flow control
Valve and the reaction chamber are sequentially connected logical；The first pressure gauge is for controlling the pressure that oxidant stream goes out in pipeline, and described the
Flow control valve is used to control the flow velocity that oxidant enters the reaction chamber.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the fuel gas organization of supply includes that fuel gas supplies
Answer bottle, second pressure gauge and second flow control valve；The fuel gas supply bottle, the second pressure gauge, the second flow
Control valve and the reaction chamber are sequentially connected logical；The second pressure gauge is for controlling the pressure that fuel gas stream goes out in pipeline, institute
State the flow velocity that second flow control valve enters the reaction chamber for controlling fuel gas.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the fuel gas includes methane gas and/or hydrogen.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the water supply mechanism includes water pump and third flow
Control valve, the water pump, the third flow control valve and the annular cooling conduit are sequentially connected logical；The third flow control
Valve is used to control the water source of water pump offer into the flow velocity of the annular cooling conduit.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that it includes reaction chamber that the rock, which places lifting gear,
Supporting rack, vertical telescopic bar, rock sample pallet and idler wheel；
Perpendicular to the axial direction of the reaction chamber, the lateral wall of the reaction chamber is provided with convex the reaction chamber supporting rack
Component is played, for reaction chamber engaging to be arranged in the reaction chamber supporting rack；
The reaction chamber supporting rack is vertical with the vertical telescopic bar to be fixedly connected；The vertical telescopic bar is reacted with described
The axial direction of chamber is parallel；The vertical telescopic bar is by the flexible flame-thrower nozzle for realizing the reaction chamber lower end between rock sample
Distance；The lower end of the vertical telescopic bar is connect with the rock sample pallet horizontal anomalous movement；
The rock sample pallet is groove structure, is used to place rock sample among groove, and the bottom of groove is provided with the idler wheel,
The idler wheel drives the rock sample pallet to move horizontally, and the flame-thrower nozzle for controlling the reaction chamber lower end sprays the position of rock sample
It sets.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the flame-thrower nozzle of the lower end of the reaction chamber to rock
The upper limit of the distance of sample is 100cm；The size of the rock sample pallet is 80cm × 80cm, and the height of groove is 20cm.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the igniter, which is connected through a screw thread, to be arranged in
The upper end of the reaction chamber；The igniter is connected by cable with the ignition controller；
The reaction chamber is high temperature stainless steel material, and heatproof is 600 DEG C or more；
The temperature sensor heatproof is 600 DEG C or more.
In above-mentioned flame thermal cracking broken rock experimental provision, the igniter is that electricity is struck sparks.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the resistance to pressure request of the oxidant gas cylinder is 10MPa
More than；The first flow control valve is check valve.
In above-mentioned flame thermal cracking broken rock experimental provision, it is preferable that the resistance to pressure request of fuel gas supply bottle is
10MPa or more；The second flow control valve is check valve.
In above-mentioned flame thermal cracking broken rock experimental provision, the flexible of the vertical telescopic bar is driven by motor
's；The rock sample pallet is set as groove structure, convenient for collecting the landwaste that thermal cracking generates；The data apparatus for acquiring and storing is used
In storage temperature data；The first flow control valve and the second flow control valve are check valve, principal security oxidation
Agent and fuel gas can only be flowed to by gas cylinder in reaction chamber, and cannot be flow backwards.
Above-mentioned flame thermal cracking broken rock experimental provision application method is：Rock sample to be measured is positioned over rock sample pallet first
On, first flow control valve is opened, oxidant is passed through into reaction chamber by oxidant gas cylinder；Second flow control valve is opened,
Bottle is supplied by fuel gas, and fuel gas is passed through into reaction chamber；The igniting that igniter is realized by ignition controller, makes to be passed through
Oxidation reaction occurs for fuel gas and oxidant in reaction chamber, generates flame, and spray by the flame-thrower nozzle of reaction chamber lower end
Realize that thermal cracking, the experimental data of thermal cracking are transmitted to data apparatus for acquiring and storing by temperature sensor to rock sample surface.Together
When pass through the flame-thrower nozzle of the flexible realization reaction chamber lower end of vertical telescopic bar to the distance between rock sample；Described in being driven by idler wheel
Rock sample pallet moves horizontally, and realizes the position of the flame-thrower nozzle injection rock sample of reaction chamber lower end；Cooling water source is provided by water pump,
Via annular cooling conduit annular water tank gap release cooling water realize reaction chamber cooling, extend device effectively work when
Between.
The flame thermal cracking broken rock experimental provision of the utility model has following advantages：
Structure is relatively simple, easy to operate；It is lighted a fire by ignition controller remote control, ensure that the safety of experiment；It is cold
But structure design is more novel, it is ensured that reaction chamber cools down, so that system can effectively work for a long time；Rock, which is placed, to be risen
Falling unit can facilitate control flame-thrower nozzle to the distance between rock sample and spray site, can ensure the safety of experimental implementation；This
Experimental provision can be that scientific research personnel carries out pyrolysis experiment, explore Pyrolysis Mechanism and provide Equipment Foundations.
With reference to following description and accompanying drawings, the particular implementation of the utility model is disclosed in detail, specifies this practicality
Novel principle can be in a manner of adopted.It should be understood that the embodiment of the utility model in range not thus by
Limitation.In the range of the spirit and terms of appended claims, the embodiment of the utility model includes many changes, modifications
With it is equivalent.The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It is used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
Description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended to limit in any way disclosed by the utility model
Range.In addition, the shape and proportional sizes etc. of each component in figure are only schematical, it is used to help the reason to the utility model
Solution is not the specific shape and proportional sizes for limiting each component of the utility model.Those skilled in the art is new in this practicality
Under the introduction of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 is the utility model embodiment Flame thermal cracking broken rock experimental provision structural schematic diagram；
Fig. 2 is annular pipe structure for cooling schematic diagram in the utility model embodiment Flame thermal cracking broken rock experimental provision；
Accompanying drawings symbol description：
1 oxidant gas cylinder, 2 fuel gas supply bottle, and 3 reaction chambers, 4 igniters, 5 ignition controllers, 6 rock sample pallets, 7 is anti-
Answer chamber supporting rack, 8 rock samples；9 vertical telescopic bars, 10 data apparatus for acquiring and storing, 11 temperature sensors, 12 water pumps, 13 annulars are cold
But it manages, 14 annular water tanks, 15 first pressure gauges, 16 second pressure gauges, 17 first flow control valves, 18 second flow control valves,
19 third flow control valves, 20 idler wheels.
Specific implementation mode
In conjunction with the description of attached drawing and specific embodiment of the present invention, the utility model can be clearly understood
Details.But specific embodiment of the present utility model described here, it is only used for explaining the purpose of this utility model, without
It can be understood as being limitations of the present invention in any way.Under the introduction of the utility model, technical staff is contemplated that
Arbitrary possible deformation based on the utility model, these are regarded as belonging to the scope of the utility model.It needs to illustrate
It is that when element is referred to as " being set to " another element, it can be directly on another element or there may also be placed in the middle
Element.When an element is considered as " connection " another element, it can be directly to another element or can
Centering elements can be existed simultaneously.Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or
Electrical connection, can also be the connection inside two elements, can be directly connected, can also indirectly connected through an intermediary,
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.Made herein
Term " vertical ", " horizontal ", "upper", "lower", "left", "right" and similar statement simply to illustrate that mesh
, it is not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant Listed Items.
Embodiment
This implementation provides a kind of flame thermal cracking broken rock experimental provision, as shown in Figure 1, flame thermal cracking broken rock experiment dress
Set including：Oxidant gas cylinder 1, fuel gas supply bottle 2, reaction chamber 3, igniter 4, ignition controller 5, rock sample pallet 6, reaction
Chamber supporting rack 7, vertical telescopic bar 9, data apparatus for acquiring and storing 10, temperature sensor 11, water pump 12, annular cooling conduit 13, ring
Shape sink 14, first pressure gauge 15, second pressure gauge 16, first flow control valve 17, second flow control valve 18, third flow
Control valve 19 and idler wheel 20.
Oxidant gas cylinder 1, first pressure gauge 15, first flow control valve 17 and reaction chamber 3 are sequentially connected logical；Pass through oxidation
Agent gas cylinder 1 supplies oxidant into reaction chamber 3, and first pressure gauge 15 is for controlling the pressure that oxidant stream goes out in pipeline, and first
Flow control valve 17 is for controlling the flow velocity that oxidant enters reaction chamber 3.
Fuel gas supply bottle 2, second pressure gauge 16, second flow control valve 18 and reaction chamber 3 are sequentially connected logical；Pass through combustion
Material gas supply bottle 2 supplies fuel gas (methane gas and/or hydrogen) into reaction chamber 3, and second pressure gauge 16 is for controlling fuel gas
The pressure in pipeline is flowed out, second flow control valve 18 is for controlling the flow velocity that fuel gas enters reaction chamber 3.
Reaction chamber 3 is hollow cylindrical structure, and the upper end, which is connected through a screw thread, is equipped with igniter 4, lower end axis
To being provided with flame-thrower nozzle (not shown in figure)；Igniter 4 is electrically connected with ignition controller 5；Temperature sensor 11 is inserted
Enter 8 inside of rock sample to be measured for measuring the temperature signal inside rock sample 8, data apparatus for acquiring and storing 10 and 11 phase of temperature sensor
Electrical connection.For reaction chamber supporting rack 7 perpendicular to the axial direction of reaction chamber 3, the lateral wall of reaction chamber 3 is provided with protruding part, uses
It is arranged on reaction chamber supporting rack 7 in by the engaging of reaction chamber 3；Reaction chamber supporting rack 7 is vertical with vertical telescopic bar 9 to be fixedly connected；
Vertical telescopic bar 9 is parallel with the axial direction of reaction chamber 3；Vertical telescopic bar 9 is sprayed by the flexible flame for realizing 3 lower end of reaction chamber
Mouth is to the distance between rock sample 8；The lower end of vertical telescopic bar 9 is connect with 6 horizontal anomalous movement of rock sample pallet；Rock sample pallet 6 is groove knot
Structure, groove centre are provided with idler wheel 20 for placing rock sample 8, the bottom of groove, and idler wheel 20 drives rock sample pallet 6 to move horizontally,
Flame-thrower nozzle for controlling 3 lower end of reaction chamber sprays the position of rock sample 8.
Water pump 12, third flow control valve 19 and annular cooling conduit 13 are sequentially connected logical；Third flow control valve 19 is used for
The water source that control water pump 12 provides enters the flow velocity of annular cooling conduit 13；Annular cooling conduit 13 is set in the lateral wall of reaction chamber 3,
And offer a circle annular water tank 14 in the outer side surface close to the reaction chamber and there are gap (such as Fig. 2 between outer side surface
It is shown).
The upper limit of the flame-thrower nozzle of the lower end of reaction chamber 3 to the distance of rock sample 8 is 100cm；The size of rock sample pallet 6 is
The height of 80cm × 80cm, groove are 20cm；Reaction chamber 3 is high temperature stainless steel material, and heatproof is 600 DEG C or more；The temperature
It is 600 DEG C or more to spend sensor heatproof；1 resistance to pressure request of oxidant gas cylinder is 10MPa or more；First flow control valve 17 is unidirectional
Valve；It is 10MPa or more that fuel gas, which supplies 2 resistance to pressure request of bottle,；Second flow control valve 18 is check valve.
When the flame thermal cracking broken rock experimental provision of the utility model is used：
Rock sample 8 to be measured is positioned on rock sample pallet 6 first, first flow control valve 17 is opened, passes through oxidant gas cylinder 1
It is passed through oxidant into reaction chamber 3；Second flow control valve 18 is opened, supplying bottle 2 by fuel gas is passed through combustion into reaction chamber 3
Expect gas；The igniting that igniter 4 (electricity sparking) is realized by ignition controller 5, makes the fuel gas being passed through in reaction chamber 3 and oxidation
Oxidation reaction occurs for agent, generates flame, and sprayed to 8 surface of rock sample to be measured by the flame-thrower nozzle of 3 lower end of reaction chamber and realize heat
Cracking, the experimental data of thermal cracking are transmitted to data apparatus for acquiring and storing 10 by temperature sensor 11；Simultaneously by vertically stretching
The flame-thrower nozzle of flexible 3 lower end of realization reaction chamber of contracting bar 9 is to the distance between rock sample 8；6 water of rock sample pallet is driven by idler wheel 20
Translation is dynamic, realizes the position of the flame-thrower nozzle injection rock sample 8 of 3 lower end of reaction chamber；Cooling water source is provided by water pump 12, via ring
14 gap of the annular water tank release cooling water of shape cooling tube 13 realizes the cooling of reaction chamber 3, extends the time that device effectively works.
Although the embodiment disclosed by the utility model is as above, the content is only to facilitate understand that this practicality is new
Type and the embodiment used, are not intended to limit the utility model.Any the utility model those of skill in the art
Member, can be in the formal and details of embodiment under the premise of not departing from the spirit and scope disclosed by the utility model
On make any modification and variation, but the scope of patent protection of the utility model, must still be defined with the appended claims
Subject to range.
Claims (10)
1. a kind of flame thermal cracking broken rock experimental provision, it is characterised in that：The flame thermal cracking broken rock experimental provision includes injection
Unit, reaction member, cooling unit and measurement storage unit；
The injection unit includes oxidant organization of supply and fuel gas organization of supply；
The reaction member includes that reaction chamber, igniter, ignition controller and rock place lifting gear；
The cooling unit includes water supply mechanism and annular cooling conduit；
The measurement storage element includes temperature sensor and data apparatus for acquiring and storing；
The oxidant organization of supply into the reaction chamber for supplying oxidant；The fuel gas organization of supply is used for institute
It states and supplies fuel gas in reaction chamber；
The reaction chamber is hollow cylindrical structure, and the upper end is equipped with the igniter, and lower end is axially provided with fire
Flame nozzle；The rock places lifting gear for placing or moving rock sample and fixation or the lifting reaction chamber, to use
In the flame-thrower nozzle for axially controlling the reaction chamber lower end fire of the reaction chamber lower end is controlled to the distance between rock sample, or radial direction
Flame nozzle sprays the position of rock sample；
The igniter is electrically connected with the ignition controller；
The annular cooling conduit is set in the lateral wall of the reaction chamber, and is offered in the outer side surface close to the reaction chamber
One circle annular water tank and there are gaps between outer side surface；The water supply mechanism into the annular cooling conduit for providing water
Source；
The temperature sensor is inserted into inside the rock sample for measuring the temperature signal inside the rock sample, the data acquisition
Storage device is electrically connected with the temperature sensor.
2. flame thermal cracking broken rock experimental provision according to claim 1, it is characterised in that：The oxidant organization of supply
Including oxidant gas cylinder, first pressure gauge and first flow control valve；It is the oxidant gas cylinder, the first pressure gauge, described
First flow control valve and the reaction chamber are sequentially connected logical；The first pressure gauge goes out for controlling oxidant stream in pipeline
Pressure, the first flow control valve are used to control the flow velocity that oxidant enters the reaction chamber.
3. flame thermal cracking broken rock experimental provision according to claim 1, it is characterised in that：The fuel gas organization of supply
Including fuel gas supply bottle, second pressure gauge and second flow control valve；Fuel gas supply bottle, the second pressure gauge,
The second flow control valve and the reaction chamber are sequentially connected logical；The second pressure gauge goes out pipeline for controlling fuel gas stream
In pressure, the second flow control valve be used for control fuel gas enter the reaction chamber flow velocity.
4. flame thermal cracking broken rock experimental provision according to claim 3, it is characterised in that：The fuel gas includes methane
Gas and/or hydrogen.
5. flame thermal cracking broken rock experimental provision according to claim 1, it is characterised in that：The water supply mechanism includes water
Pump and third flow control valve, the water pump, the third flow control valve and the annular cooling conduit are sequentially connected logical；It is described
Third flow control valve is used to control the water source of water pump offer into the flow velocity of the annular cooling conduit.
6. flame thermal cracking broken rock experimental provision according to claim 1, it is characterised in that：The rock places lifting dress
It sets including reaction chamber supporting rack, vertical telescopic bar, rock sample pallet and idler wheel；
For the reaction chamber supporting rack perpendicular to the axial direction of the reaction chamber, the lateral wall of the reaction chamber is provided with lug boss
Part, for reaction chamber engaging to be arranged in the reaction chamber supporting rack；
The reaction chamber supporting rack is vertical with the vertical telescopic bar to be fixedly connected；The vertical telescopic bar and the reaction chamber
It is axial parallel；The vertical telescopic bar by the flexible flame-thrower nozzle for realizing the reaction chamber lower end between rock sample away from
From；The lower end of the vertical telescopic bar is connect with the rock sample pallet horizontal anomalous movement；
The rock sample pallet is groove structure, is used to place rock sample among groove, the bottom of groove is provided with the idler wheel, described
Idler wheel drives the rock sample pallet to move horizontally, and the flame-thrower nozzle for controlling the reaction chamber lower end sprays the position of rock sample.
7. according to the flame thermal cracking broken rock experimental provision asked described in claim 6, it is characterised in that：The lower end of the reaction chamber
Flame-thrower nozzle to rock sample distance the upper limit be 100cm；The size of the rock sample pallet is 80cm × 80cm, the height of groove
Degree is 20cm.
8. flame thermal cracking broken rock experimental provision according to claim 1, it is characterised in that：The igniter passes through spiral shell
Line connects the upper end for being arranged in the reaction chamber；The igniter is connected by cable with the ignition controller；
The reaction chamber is high temperature stainless steel material, and heatproof is 600 DEG C or more；
The temperature sensor heatproof is 600 DEG C or more.
9. flame thermal cracking broken rock experimental provision according to claim 2, it is characterised in that：The oxidant gas cylinder it is resistance to
Pressure request is 10MPa or more；The first flow control valve is check valve.
10. flame thermal cracking broken rock experimental provision according to claim 3, it is characterised in that：The fuel gas supplies bottle
Resistance to pressure request be 10MPa or more；The second flow control valve is check valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820004845.1U CN207776785U (en) | 2018-01-03 | 2018-01-03 | A kind of flame thermal cracking broken rock experimental provision |
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| CN201820004845.1U CN207776785U (en) | 2018-01-03 | 2018-01-03 | A kind of flame thermal cracking broken rock experimental provision |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211961A (en) * | 2018-10-15 | 2019-01-15 | 吉林大学 | A kind of water oxygen synergy oil shale pyrolysis experimental provision and its method for pyrolysis |
| CN112432761A (en) * | 2020-11-04 | 2021-03-02 | 中国石油大学(北京) | Experimental method and device for high-temperature jet rock breaking under high ambient pressure condition |
| CN114320341A (en) * | 2022-01-17 | 2022-04-12 | 中铁十六局集团第四工程有限公司 | High rock temperature tunnel entrance to a cave section stability control structure |
-
2018
- 2018-01-03 CN CN201820004845.1U patent/CN207776785U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211961A (en) * | 2018-10-15 | 2019-01-15 | 吉林大学 | A kind of water oxygen synergy oil shale pyrolysis experimental provision and its method for pyrolysis |
| CN112432761A (en) * | 2020-11-04 | 2021-03-02 | 中国石油大学(北京) | Experimental method and device for high-temperature jet rock breaking under high ambient pressure condition |
| CN112432761B (en) * | 2020-11-04 | 2022-02-15 | 中国石油大学(北京) | Experimental method and device for high-temperature jet rock breaking under high ambient pressure condition |
| CN114320341A (en) * | 2022-01-17 | 2022-04-12 | 中铁十六局集团第四工程有限公司 | High rock temperature tunnel entrance to a cave section stability control structure |
| CN114320341B (en) * | 2022-01-17 | 2024-05-28 | 中铁十六局集团第四工程有限公司 | High-rock-temperature tunnel portal segment stability control structure |
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