CN207703849U - Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation - Google Patents
Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation Download PDFInfo
- Publication number
- CN207703849U CN207703849U CN201820033462.7U CN201820033462U CN207703849U CN 207703849 U CN207703849 U CN 207703849U CN 201820033462 U CN201820033462 U CN 201820033462U CN 207703849 U CN207703849 U CN 207703849U
- Authority
- CN
- China
- Prior art keywords
- ontology
- seat
- pressure
- shale gas
- stepped hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses ambient condition temperature-pressure experimental rigs in a kind of simulation shale gas-bearing formation, it includes charging room and priming device（1）, pressue device（2）And manual pressure test pump（3）, charging room and priming device（1）Including powder charge pipe（4）, propagation of explosion seat（5）, pressing piston rod（6）, tube socket（7）, detonator seat（8）And end cap（9）；Pressue device（2）Including ontology（14）, guide sleeve（15）, core bar（16）, loading（17）And piston（18）, ontology（14）Inside offer horizontally disposed stepped hole（19）, ontology（14）Left side be installed with side plate（20）, side plate（20）By stepped hole（19）Macropore closing, ontology（14）Right side be provided with connection stepped hole（19）The connector of aperture（21）.The utility model has the beneficial effects that：Compact-sized, at low cost, test temperature and pressure adjustable, temperature and pressure are easy to adjust, easy to operate, safe and reliable.
Description
Technical field
The utility model is related to the pressure break special dynamite development of shale gas exploding in fracture and its comprehensive performance evaluation research field,
Ambient condition temperature-pressure experimental rig in especially a kind of simulation shale gas-bearing formation.
Background technology
Chinese shale gas resource is very abundant, and the exploitation of shale gas exploding in fracture pressure break is the popular skill of current shale gas exploitation
Art, the environmental simulation to shale gas-bearing formation are the basis of rock gas exploding in fracture pressure break special dynamite development.It is domestic to be relatively early engaged in oil
The unit of gas well exploding in fracture pressure break research establishes exploding in fracture pressure break explosive all-round property testing analogue experiment installation and has
Research Literature is reported.Its cardinal principle establishes a big high temperature and high pressure environment, and simulation test carries out in bulk container.It fills in this way
It sets and generally takes up a large area, equipment sets money greatly, and working service is of high cost.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of compact-sized, at low cost, experiment temperature
Ambient condition heating in degree and pressure adjustable, temperature and pressure simulation shale gas-bearing formation easy to adjust, easy to operate, safe and reliable
Pressure test device.
The purpose of this utility model is achieved through the following technical solutions：Ambient condition heating in a kind of simulation shale gas-bearing formation
Pressure test device, it includes charging room and priming device, pressue device and manual pressure test pump, the charging room and priming device
Including powder charge pipe, propagation of explosion seat, pressing piston rod, tube socket, detonator seat and end cap, propagation of explosion is sequentially offered from left to right in powder charge pipe
Seat mounting hole, kidney slot and pilot hole are slidably fitted with pressing piston rod in pilot hole, and the left part of powder charge pipe has been sequentially connected with
End cap and detonator seat are provided with flame detonator and tube socket in detonator seat, are provided with squib in tube socket, in propagation of explosion seat mounting hole
It is provided with propagation of explosion seat, the left and right end portions of propagation of explosion seat offer left chamber and right chamber, and left and right chamber is separated by partition, left chamber
Room is connected with detonator seat, and right chamber is connected with kidney slot, is both provided with explosive in left chamber and right chamber, the powder charge pipe it is outer
Portion is wound with heating tape, and the outside of powder charge pipe adds temp probe, and temp probe is connect with temperature control box；The pressue device packet
Ontology, guide sleeve, core bar, loading and piston are included, horizontally disposed stepped hole is offered in ontology, side is installed on the left of ontology
Plate, side plate close the macropore of stepped hole, and the connector of connection stepped hole aperture is provided on the right side of ontology, and guide sleeve is fixedly arranged on this
The top of body, the through-hole of the interior connection stepped hole aperture of guide sleeve, through-hole internal clearance are combined with core bar, and core bar extends upward through guide sleeve
It is arranged and its top is installed with loading, piston is set in the macropore of stepped hole；The outlet of the manual pressure test pump is passed through with connector
Pipeline connects；The powder charge pipe of the charging room and priming device is set on side plate, and pressing piston rod is inserted into the big of stepped hole
Left side in hole and positioned at piston.
It is connected with screw between the detonator seat and end cap.
Annular groove is offered on the cylinder of the propagation of explosion seat, and sealing ring is provided in annular groove.
The pressing upper cover of piston rod has the sealing ring in pilot hole.
It is connected with shut-off valve and pressure gauge between the manual pressure test pump and connector.
The bottom of the ontology is provided with plug screw.
The utility model has the following advantages：The utility model is compact-sized, at low cost, test temperature and pressure adjustable,
Temperature and pressure are easy to adjust, easy to operate, safe and reliable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of charging room and priming device；
Fig. 3 is the structural schematic diagram of powder charge pipe；
Fig. 4 is the right view of Fig. 3；
Fig. 5 is the structural schematic diagram of propagation of explosion seat；
Fig. 6 is the structural schematic diagram of pressue device；
In figure, 1- charging rooms and priming device, 2- pressue devices, 3- manual pressure test pumps, 4- powder charge pipes, 5- propagation of explosion seats, 6-
Pressing piston rod, 7- tube sockets, 8- detonator seats, 9- end caps, 10- propagation of explosion seat mounting holes, 11- kidney slots, 12- pilot holes, 13- are fried
Medicine, 14- ontologies, 15- guide sleeves, 16- core bars, 17- loadings, 18- pistons, 19- stepped holes, 20- side plates, 21- connectors, 22- spiral shells
Nail, 23- annular grooves, 24- sealing rings.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings, the scope of protection of the utility model be not limited to
It is lower described：
As shown in Fig. 1 ~ 6, ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation, it include charging room and
Priming device 1, pressue device 2 and manual pressure test pump 3, the charging room and priming device 1 include powder charge pipe 4, propagation of explosion seat 5, pressure
Medicine piston rod 6, tube socket 7, detonator seat 8 and end cap 9 sequentially offer propagation of explosion seat mounting hole 10, kidney-shaped in powder charge pipe 4 from left to right
Hole 11 and pilot hole 12, kidney slot 11 is for simulating gap propagation of explosion, by changing the size of 4 intermediate kidney slot 11 of powder charge pipe, energy
Enough simulate the gap of sizes.Pressing piston rod 6 is slidably fitted in the pilot hole 12, the left part of powder charge pipe 4 is sequentially
It is connected with end cap 9 and detonator seat 8, flame detonator and tube socket 7 are provided in detonator seat 8, squib is provided in tube socket 7, is passed
Propagation of explosion seat 5 is provided in quick-fried seat mounting hole 10, the left and right end portions of propagation of explosion seat 5 offer left chamber and right chamber, left and right chamber
It is separated by partition, left chamber is connected with detonator seat 8, and right chamber is connected with kidney slot 11, is respectively provided in left chamber and right chamber
Have an explosive 13, the powder charge pipe 4 has been externally wrapped with heating tape, and the outside of powder charge pipe 4 adds temp probe, temp probe with
Temperature control box connects.
The pressue device 2 includes ontology 14, guide sleeve 15, core bar 16, loading 17 and piston 18, is offered in ontology 14
Horizontally disposed stepped hole 19, stepped hole 19 are pressurizing chamber, and the left side of ontology 14 is installed with side plate 20, and side plate 20 is by stepped hole 19
Macropore closing, the right side of ontology 14 is provided with the connector 21 of connection 19 aperture of stepped hole, and guide sleeve 15 is fixedly arranged on ontology 14
Top, the through-hole of interior connection 19 aperture of stepped hole of guide sleeve 15, through-hole internal clearance are combined with core bar 16, and core bar 16, which extends upward through, leads
It is installed with loading 17 at the top of to 15 setting of set and its, piston 18 is set in the macropore of stepped hole 19.
The outlet of the manual pressure test pump 3 is connect with connector 21 through pipeline, and pipeline is by manual pressure test pump 3 and pressue device 2
It separates, realizes security isolation, have the characteristics that safe and reliable；The powder charge pipe 4 of the charging room and priming device 1 is set to side
On plate 20, pressing piston rod 6 is inserted into the left side in the macropore of stepped hole 19 and positioned at piston 18.
Screw 22 is connected between the detonator seat 8 and end cap 9.Annular groove 23 is offered on the cylinder of the propagation of explosion seat 5,
It is provided with sealing ring 24 in annular groove 23, the sealing ring 24 in pilot hole 12 is cased on the pressing piston rod 6.The hand
It is dynamic to be connected with shut-off valve and pressure gauge between hydraulic test pump 3 and connector 21.The bottom of the ontology 14 is provided with plug screw
The method of ambient condition temperature-pressure in the experimental rig simulation shale gas-bearing formation, it includes the following steps：
When S1, simulated high-pressure, by manual pressure test pump 3, tension and compression handle, manual pressure test pump 3 extrude water repeatedly, and water sequentially leads to
Piping, connector 21 enter in 19 aperture of stepped hole, and the pressure of water acts on 16 lower end of core bar, and core bar 16 gives loading 17 upwards
Axial force is applied, while hydraulic pressure acts on 18 end face of piston, piston 18 is moved to the left along stepped hole 19 and is pressed on pressing piston
On bar 6, to form pressure in kidney slot 11, pressure is acted on again on the indoor explosive of right chamber；With manual pressure test pump 3 after
Continuous water filling, when its own gravity of the power that water pressure is applied to loading 17 by core bar 16 equal to loading 17, loading 17 vertically to
On at the uniform velocity move, to make pressure stability in pilot hole 12, while the pressure in kidney slot 11 is also stablized, and need to only change lotus at this time
Pressure in kidney slot 11, and 0~200MPa of pressure regulation spectrum can be adjusted by weighing 17 weight；The propagation of explosion seat 5 can be real
The pressure-bearing of existing powder charge pipe 4, while realizing and detonating directly propagation of explosion outside powder charge pipe 4, achieve the purpose that simplified priming device；
S2, the temperature in temperature control box needed for setting experiment, are powered to heating tape, and powder charge pipe 4 is heated in heating tape, to
Temperature in kidney slot 11 is set to increase, while temperature signal is converted to electric signal in real time and passes to temperature control box by temp probe, works as temperature
When degree reaches set temperature, stop being powered to heating tape, temperature regulating range is from room temperature within 200 DEG C；
S3, detonation propagation of explosion：It is under fire by the squib in tube socket 7 to light the flame detonator in detonator seat 8, flame thunder
The detonation of explosive, ignites the indoor explosive of right chamber, therefore can be in condition of different temperatures after bursting partition board in pipe detonation left chamber
Under, the detonation of explosive is realized under the conditions of different pressures, while the heating and pressurization of simulating ambient condition in shale gas-bearing formation are fallen.
Claims (6)
1. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation, it is characterised in that：It includes charging room and rises
Quick-fried device（1）, pressue device（2）And manual pressure test pump（3）, the charging room and priming device（1）Including powder charge pipe（4）, pass
Quick-fried seat（5）, pressing piston rod（6）, tube socket（7）, detonator seat（8）And end cap（9）, powder charge pipe（4）Inside sequentially open up from left to right
There is propagation of explosion seat mounting hole（10）, kidney slot（11）And pilot hole（12）, pilot hole（12）Inside it is slidably fitted with pressing piston rod
（6）, powder charge pipe（4）Left part be sequentially connected with end cap（9）And detonator seat（8）, detonator seat（8）Inside be provided with flame detonator and
Tube socket（7）, tube socket（7）Inside it is provided with squib, propagation of explosion seat mounting hole（10）Inside it is provided with propagation of explosion seat（5）, propagation of explosion seat（5）'s
Left and right end portions offer left chamber and right chamber, and left and right chamber is separated by partition, left chamber and detonator seat（8）Conducting, it is right
Chamber and kidney slot（11）It is connected, explosive is both provided in left chamber and right chamber（13）, the powder charge pipe（4）Be externally wrapped with
There are heating tape, powder charge pipe（4）Outside add temp probe, temp probe is connect with temperature control box；The pressue device（2）Packet
Include ontology（14）, guide sleeve（15）, core bar（16）, loading（17）And piston（18）, ontology（14）It inside offers horizontally disposed
Stepped hole（19）, ontology（14）Left side be installed with side plate（20）, side plate（20）By stepped hole（19）Macropore closing, ontology
（14）Right side be provided with connection stepped hole（19）The connector of aperture（21）, guide sleeve（15）It is fixedly arranged on ontology（14）Top,
Guide sleeve（15）Interior connection stepped hole（19）The through-hole of aperture, through-hole internal clearance are combined with core bar（16）, core bar（16）It passes through upwards
Wear guide sleeve（15）It is arranged and its top is installed with loading（17）, piston（18）It is set to stepped hole（19）Macropore in；It is described
Manual pressure test pump（3）Outlet and connector（21）It is connected through pipeline；The charging room and priming device（1）Powder charge pipe（4）If
It is placed in side plate（20）On, pressing piston rod（6）It is inserted into stepped hole（19）Macropore in and be located at piston（18）Left side.
2. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation according to claim 1, feature exist
In：The detonator seat（8）With end cap（9）Between be connected with screw（22）.
3. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation according to claim 1, feature exist
In：The propagation of explosion seat（5）Cylinder on offer annular groove（23）, annular groove（23）Inside it is provided with sealing ring（24）.
4. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation according to claim 1, feature exist
In：The pressing piston rod（6）On be cased with positioned at pilot hole（12）Interior sealing ring（24）.
5. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation according to claim 1, feature exist
In：The manual pressure test pump（3）With connector（21）Between be connected with shut-off valve and pressure gauge.
6. ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation according to claim 1, feature exist
In：The ontology（14）Bottom be provided with plug screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033462.7U CN207703849U (en) | 2018-01-09 | 2018-01-09 | Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820033462.7U CN207703849U (en) | 2018-01-09 | 2018-01-09 | Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703849U true CN207703849U (en) | 2018-08-07 |
Family
ID=63034576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820033462.7U Active CN207703849U (en) | 2018-01-09 | 2018-01-09 | Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907664A (en) * | 2018-01-09 | 2018-04-13 | 四川华川工业有限公司 | Ambient condition temperature-pressure experimental rig and analogy method in one kind simulation shale gas-bearing formation |
-
2018
- 2018-01-09 CN CN201820033462.7U patent/CN207703849U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907664A (en) * | 2018-01-09 | 2018-04-13 | 四川华川工业有限公司 | Ambient condition temperature-pressure experimental rig and analogy method in one kind simulation shale gas-bearing formation |
| CN107907664B (en) * | 2018-01-09 | 2024-07-09 | 四川华川工业股份有限公司 | Heating and pressurizing test device and simulation method for simulating environment state in shale gas layer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101737026B (en) | Controllable pulse gas energy pressure cracking device | |
| CN105527177B (en) | A kind of deep rock mass explosion seism disturbance simulation experiment method and device | |
| CN205958497U (en) | Airtight testing arrangement of gaseous fracturing bench test of high energy | |
| RU2439312C1 (en) | Heat gas generator for improvement of formation filtration in its well bore zone | |
| CN201843592U (en) | Oil-gas well perforation ground dynamic simulation tester | |
| CN107907664A (en) | Ambient condition temperature-pressure experimental rig and analogy method in one kind simulation shale gas-bearing formation | |
| CN207703849U (en) | Ambient condition temperature-pressure experimental rig in a kind of simulation shale gas-bearing formation | |
| CN104481735A (en) | Pulse trigger | |
| CN104422713A (en) | Underground coal mine gas explosion reaction test device | |
| CN104930933A (en) | Carbon dioxide exploder | |
| CN104048563B (en) | The dynamic Burning rate testing device of a kind of propellant powder | |
| CN108375325A (en) | A kind of linear cumulative blasting device of pipeline | |
| CN102052066B (en) | Dynamic seal pressing method and device for improving complex perforation pressing crack effect | |
| CN202140076U (en) | Experimental device for laboratory researches of explosion in oil field layers | |
| CN115522905A (en) | Methane explosion fracturing device for shale gas reservoir and control method thereof | |
| CN207850203U (en) | A kind of linear cumulative blasting device of pipeline | |
| CN107762466B (en) | Simulation device for dynamic impact fracture of horizontal well | |
| CN205317604U (en) | A blast load simulative generator for simulating deep rock mass stress | |
| CN205297497U (en) | It explodes device to be used for ultra -temperature, superhigh pressure oil gas well perforation to pass with time delay | |
| CN109142103B (en) | Large-equivalent underground explosion effect simulation device | |
| CN112556912A (en) | Parameter-adjustable terrorist explosion shock wave effect simulation system | |
| CN209355785U (en) | A kind of structure safe initiation tool | |
| CN2244095Y (en) | Automatic control blasting and explosive insulation device | |
| CN202083596U (en) | Explosive pressure resistant detonation testing device | |
| CN206516239U (en) | Ammunition fire training simulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee after: Sichuan Huachuan Industry Co.,Ltd. Address before: Shiling Town, Longquanyi District, Chengdu, Sichuan 610000 Patentee before: SICHUAN HUACHUAN INDUSTRIES Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |