CN115674403A - Artificial rock core preparation equipment with detection structure and use method thereof - Google Patents

Artificial rock core preparation equipment with detection structure and use method thereof Download PDF

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Publication number
CN115674403A
CN115674403A CN202211436375.3A CN202211436375A CN115674403A CN 115674403 A CN115674403 A CN 115674403A CN 202211436375 A CN202211436375 A CN 202211436375A CN 115674403 A CN115674403 A CN 115674403A
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forming die
detection structure
preparation equipment
piston cavity
pipe
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CN202211436375.3A
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CN115674403B (en
Inventor
高彩霞
陈兆凤
刘晓巍
王友军
郭飞飞
戴海静
徐渭
葛钰
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Jiangsu Hua'an Scientific Research Devices Co ltd
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Jiangsu Hua'an Scientific Research Devices Co ltd
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Abstract

The invention discloses artificial rock core preparation equipment with a detection structure, which comprises a fixed table, a base and a protective box, wherein the base is installed at the top of the fixed table, a forming die is installed at the top of the base, the protective box is arranged on the outer side of the fixed table, a pressure pump is installed on the inner side of the bottom of the protective box, a connecting pipe is installed at the output end of the pressure pump, and a pressure gauge is arranged on the outer side of the connecting pipe. According to the invention, the pressure pump is arranged on the inner side of the bottom of the protection box, compressed gas enters the piston cavity through the connecting pipe to push the piston rod to move downwards when the pressure pump operates, the filter screen is fixed to extrude and form rock core powder, the pressure gauge monitors the pressure value in real time, the operating power of the pressure pump is adjusted according to different preparation specifications of artificial rock cores, the heating wire in the heating sleeve is operated to conduct and heat a forming die, and the porosity and the permeability are synchronously detected in the preparation process, so that the practicability of the preparation equipment is enhanced.

Description

Artificial rock core preparation equipment with detection structure and use method thereof
Technical Field
The invention relates to the technical field of petroleum exploration and development, in particular to an artificial rock core preparation device with a detection structure and a using method thereof.
Background
The artificial core is the essential experimental material of indoor physics experimental study in petroleum engineering field, and along with the development of oil gas field and the oil field of new discovery more and more complicated, the degree of difficulty of on-the-spot coring increases, and the expense increases, and along with the continuous deepening of oil field development and research simultaneously, the core experiment content that needs to develop is also more and more, and artificial core more and more receives attention, needs the artificial core of preparation accord with present stage oil deposit geology characteristic for the research.
The preparation equipment in the prior art has the defects that:
1. the patent document CN104723441B discloses a multifunctional artificial rock core preparation instrument, which at least comprises a compaction model cylinder positioned in a thermostat and a high-temperature high-pressure pump communicated with the compaction model cylinder, wherein the compaction model cylinder comprises a cavity A, a cavity B, a connecting block, a pressure rod, a pressure cap A, a pressure cap B and a piston, the cavity A and the cavity B are connected through the connecting block, the center of the connecting block is provided with a through hole, the side surface of the connecting block is provided with an air inlet hole and an air outlet hole which are communicated with the cavity B, the air inlet hole is communicated with an air compressor, the pressure rod penetrates through the through hole of the connecting block, two ends of the pressure rod are respectively connected with 2 pistons, the cavity A is sealed through the pressure cap A which is arranged at the end part of the cavity A and is provided with a liquid outlet, and the cavity B is sealed through the pressure cap B which is arranged at the end part of the cavity B and is provided with an oil inlet hole and an oil outlet; the compaction pressure of the device can reach 150MPa, the working temperature can reach 150 ℃, the device can continuously work for more than 120h at the temperature of 120-150 ℃, and a temperature and pressure system under the real condition of a stratum can be simulated. The cavity of the preparation instrument is not convenient to disassemble, so that the demolding efficiency of the artificial core is reduced, and the labor intensity of workers is increased.
2. Patent document CN205685793U discloses a briquette mold capable of increasing the product rate of a coal sample, which comprises a pressurizing column and a forming mold, wherein the forming mold is of a split structure, and the forming mold is of a cylinder structure with a closed bottom and an open top and is formed by 2-3 circular arc-shaped components; and the upper part and the lower part of the forming die are respectively provided with a fastening lantern ring. The utility model discloses a moulded die of split type structure fixes the moulded die through the fastening lantern ring, and the mould when guaranteeing the shaping obtains effectively fixedly, and the coal sample can be taken out through the mode of taking the moulded die apart, has avoided the coal sample that traditional moulded coal mould made to receive the problem of damage easily when the drawing of patterns to use through the cooperation of the lantern ring in pressurization post outer collar and the moulded die, can suitably prepare not unidimensional coal sample, can effectively practice thrift the experiment cost. And because the transportation can be split, the transportation difficulty is also obviously reduced. "this moulded coal mould can not adjust preparation temperature and pressure according to the preparation demand, can not detect porosity and permeability, and the practicality is lower.
3. Patent document CN204546729U discloses an artificial rock core of high pressure preparation mould of easily dismantling, "including bottom tray, preceding baffle, backplate, side direction baffle, top gland, threaded M10 screw, threaded M6 screw, recess, the M6 drilling that does not take the screw thread, stand, fastening bolt, the bottom tray each side two abrupt platforms have, preceding baffle is carved with the recess with backplate both ends, it has four threaded M6 screws to bore on the preceding baffle, it has four M6 drilling that does not take the screw thread to bore on the backplate, side direction baffle has two. The utility model discloses beneficial effect does: 1) The disassembly is convenient and fast, the structure is simple, and the demoulding can be realized without a demoulding agent; 2) The design of top gland stand is convenient for control rock core pore structure and compaction degree, can realize in the manufacturing process that material filling, compaction go on in turn many times, easily the operation. ' impurities exist in gas extruded in the preparation process of the preparation die, and the gas is directly discharged and easily causes pollution to the external preparation environment.
4. Patent document CN205685794U discloses a multi-size briquette mold, "including pressurization column, forming mold, both ends of the forming mold are open, a base is arranged at the bottom of the forming mold, more than 1 inner sleeve ring of the forming mold is arranged in the forming mold, more than one outer sleeve ring of the pressurization column is arranged outside the pressurization column, and each inner sleeve ring of the forming mold corresponds to an outer sleeve ring of the pressurization column with an outer diameter matched with the inner diameter. The utility model discloses a lantern ring in the moulded die that is equipped with a plurality of different dimensions in the moulded die to be equipped with the pressurization post outer lantern ring of a plurality of different dimensions outside the pressurization post, every group pressurization post outer lantern ring according to the size by little to big respectively with the size by big to the use of arranging each other of the moulded die lantern ring, can prepare not unidimensional coal sample, can effectively practice thrift the experiment cost. And because can the split transportation, also showing and reducing the transportation degree of difficulty. The utility model discloses simple structure, low cost, excellent in use effect. The briquette mold is not convenient to separate from the inner wall of the forming mold after the preparation is finished, and the preparation quality of the briquette is reduced.
Disclosure of Invention
The invention aims to provide artificial rock core preparation equipment with a detection structure and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an artificial rock core preparation device with a detection structure comprises a fixed table, a base and a protective box, wherein the base is installed at the top of the fixed table, a forming die is installed at the top of the base, and a piston cavity is connected to the inner side of the forming die through threads;
the outside of fixed station is provided with the protective housing, the bottom inboard of protective housing is installed the force pump, the connecting pipe is installed to the output of force pump, the outside of connecting pipe is provided with the manometer.
Preferably, the spacing groove has been seted up on the inner wall of fixed station, and the bottom of fixed station is run through and has been seted up the movable hole, and the hydraulic stem is installed to the top inboard of fixed station, and the lifter plate is installed to the output of hydraulic stem, and the spliced pole is installed to the bottom of lifter plate, and the removal wheel is installed to the bottom of spliced pole, and the wearing pad is installed to the bottom of fixed station, and the fixed plate is installed in the outside of fixed station, and the mounting hole has been seted up in the top of fixed plate run through.
Preferably, a reinforcing plate is installed on the outer side of the base, an exhaust cavity is formed in the base, and a first sealing ring is installed on the inner side of the base.
Preferably, install vibration mechanism on forming die's the inner wall, electric telescopic handle is installed to vibration mechanism's the top inboard and the bottom inboard, and the sliding seat is installed to two sets of electric telescopic handle's output, and buffer spring has been cup jointed in electric telescopic handle's the outside, and the adapter sleeve is installed to the opposite side of sliding seat, and the connection filter screen is installed to the opposite side of adapter sleeve, and forming die's the outside is run through and has been seted up spacing hole.
Preferably, the output end of the connecting pipe is connected with the input end of the piston cavity, the two ends of the lifting plate are embedded and installed on the inner side of the limiting groove, the first sealing ring is matched with the exhaust cavity, and the two ends of the buffer spring are connected with the sliding seat.
Preferably, a cooling jacket is installed on the outer side of the forming mold, a heating jacket is installed on the inner side of the cooling jacket, the heating jacket is matched with the forming mold, a liquid inlet pipe is installed on the front face of the cooling jacket, a liquid discharge pipe is installed on the front face of the cooling jacket, and the liquid discharge pipe is located below the liquid inlet pipe.
Preferably, the inboard movable mounting in piston chamber has the piston rod, installs sealing washer two between piston chamber and the piston rod, and fixed filter screen is installed to the output of piston rod, and the spout has been seted up in the outside in piston chamber, and the slide is installed to the inboard gomphosis of spout, and spacing post is installed in the outside of slide, and spacing post cooperatees with spacing hole, installs reset spring on the inner wall of spout, and reset spring's outer end is connected with the inboard of slide, and the front of protective housing is provided with the intake pipe.
Preferably, the blast pipe is installed to the output in exhaust chamber, install the acoustic baffle on the inner wall of blast pipe, the glass is cotton is installed to the opposite side of acoustic baffle, the cotton outside of glass runs through and has seted up the circulation mouth, the filter frame is installed to the inboard of blast pipe, the filter screen is installed to the inboard of filter frame, the outside of filter frame is installed and is drawn the piece, the connecting rod is installed in the outside of blast pipe, the link is installed to the looks remote site of connecting rod, the outside of link runs through and installs the locking double-screw bolt, the output of locking double-screw bolt is installed and is compressed tightly the pad, and compress tightly the pad and contact with the filter frame, the outside of blast pipe is provided with the valve.
Preferably, the working steps of the artificial core preparation equipment are as follows:
s1, firstly, moving the preparation equipment through a movable wheel, driving a lifting plate to move on the inner side of a limiting groove by working of a hydraulic rod when the preparation equipment moves to a specified use position, enabling a connecting column to penetrate through the inner side of a movable hole to achieve storage of the movable wheel by a fixed table, enabling a wear-resistant pad to be in contact with a placing surface, penetrating through the inner side of a mounting hole through a bolt to achieve fixation between the placing surface and the fixed table, and placing processed core powder in a forming die;
s2, when the piston cavity is installed, the limiting column is pressed to enable the limiting column to push the sliding plate to move on the inner side of the sliding groove to extrude the reset spring, the piston cavity is rotated after the limiting column is located on the inner side of the sliding groove to achieve threaded connection between the piston cavity and the forming die, when the limiting column and the limiting hole are located in the horizontal position, the reset spring enables the limiting column to be clamped on the inner side of the limiting hole due to self elasticity, stable connection between the piston cavity and the forming die is achieved, the connecting pipe is connected with the input end of the piston cavity, and the electric heating wire in the heating sleeve is used for conducting heating on the forming die;
s3, extracting external gas by operating the pressure pump, enabling the compressed gas to enter a piston cavity through a connecting pipe to push a piston rod to move downwards, fixing a filter screen to extrude and form core powder, monitoring a pressure value in real time by a pressure gauge, and adjusting the operating power of the pressure pump according to different preparation specifications of the artificial core;
s4, opening the valve to enable gas to be discharged through the exhaust cavity, silencing gas through cooperation of the glass wool and the sound absorption plate when the gas is discharged through the exhaust pipe, enabling air flow to rapidly flow through the exhaust pipe, enabling the gas to flow with low obstruction, enhancing the silencing effect, filtering small impurities in the gas through the filter screen, and preventing the gas from polluting the external environment.
Preferably, the step S1 further includes the steps of:
s11, clamping the filter frame on the inner side of the exhaust pipe, and rotating the locking stud after the filter frame is installed to enable the pressing pad to fasten the filter frame, so that the stability of the filter frame in use is guaranteed;
in step S3, the method further includes the steps of:
s31, after the artificial rock core is prepared, a heat exchange medium enters the cooling jacket through a liquid inlet pipe, flows in the cooling jacket and flows out of a liquid discharge pipe, and the forming die is continuously cooled;
in step S4, the method further includes the steps of:
s41, the vibration mechanism operates to enable the electric telescopic rod to work to push the sliding seat to move in the vertical direction, so that the connecting filter screen slowly vibrates up and down, the buffer spring buffers impact force generated during reciprocating movement, and the prepared artificial rock core is conveniently separated from the inner wall of the forming mold.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the piston cavity is connected to the inner side of the forming die through the threads, when the piston cavity is installed, the limiting column is pressed to push the sliding plate to move at the inner side of the sliding groove so as to extrude the reset spring, the piston cavity is rotated after the limiting column is positioned at the inner side of the sliding groove so as to realize threaded connection between the piston cavity and the forming die, when the limiting column and the limiting hole are positioned at a horizontal position, the reset spring enables the limiting column to be clamped at the inner side of the limiting hole due to self elasticity, so that stable connection between the piston cavity and the forming die is realized, the demoulding efficiency of the artificial rock core is improved by conveniently and stably installing and detaching the piston cavity and the forming die, and the labor intensity of workers is reduced.
2. According to the invention, the pressure pump is arranged on the inner side of the bottom of the protective box, the connecting pipe is connected with the input end of the piston cavity, the pressure pump is operated to extract external gas, the compressed gas enters the piston cavity through the connecting pipe to push the piston rod to move downwards, the fixed filter screen is used for carrying out extrusion molding on core powder, the pressure gauge is used for carrying out real-time monitoring on a pressure value, the operating power of the pressure pump is adjusted according to different preparation specifications of the artificial core, the heating wire in the heating sleeve is used for carrying out conduction heating on the forming die, a heat exchange medium enters the cooling jacket through the liquid inlet pipe, flows in the cooling jacket and flows out of the liquid outlet pipe, the forming die is continuously cooled, the preparation temperature and the pressure are quickly adjusted to ensure the preparation quality of the rock core under the stratum condition, and the porosity and the permeability are synchronously detected in the preparation process to enhance the practical performance of the preparation equipment.
3. According to the invention, the filter frame is arranged on the inner side of the exhaust pipe, the valve is opened to exhaust gas through the exhaust cavity, when the gas is exhausted through the exhaust pipe, the glass wool and the sound absorption plate are matched to perform noise elimination on the gas, the gas flow can rapidly flow through the exhaust pipe, the obstruction to the gas flow is low, the noise elimination effect is enhanced, the generation of noise is avoided, the filter screen filters micro impurities in the gas, the pollution to the external environment caused by the exhaust is prevented, and the good environment for preparing the artificial rock core is ensured.
4. According to the invention, the vibration mechanism is arranged on the inner wall of the forming die, the vibration mechanism operates to drive the electric telescopic rod to work to push the sliding seat to move in the vertical direction, so that the connecting filter screen slowly vibrates up and down, the buffer spring buffers the impact force during reciprocating movement, the prepared artificial rock core is conveniently separated from the inner wall of the forming die, the generation of bubbles and gaps is reduced, and the preparation quality of the artificial rock core is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing table of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the vibration mechanism of the present invention;
FIG. 5 is a perspective view of a cooling jacket according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at A of the present invention;
FIG. 7 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 8 is a schematic view of the internal structure of the exhaust pipe according to the present invention;
FIG. 9 is a perspective view of the exhaust pipe of the present invention;
fig. 10 is an enlarged internal structure diagram at B of the present invention.
In the figure: 1. a fixed table; 2. a base; 3. forming a mold; 4. a cooling jacket; 5. a piston cavity; 6. a protective box; 7. an exhaust pipe; 8. a limiting groove; 9. a movable hole; 10. a hydraulic lever; 11. a lifting plate; 12. Connecting columns; 13. a moving wheel; 14. a wear pad; 15. a fixing plate; 16. mounting holes; 17. a reinforcing plate; 18. an exhaust chamber; 19. a first sealing ring; 20. a vibration mechanism; 21. an electric telescopic rod; 22. a buffer spring; 23. a sliding seat; 24. connecting sleeves; 25. connecting a filter screen; 26. a limiting hole; 27. heating a jacket; 28. a liquid inlet pipe; 29. a liquid discharge pipe; 30. a piston rod; 31. a second sealing ring; 32. fixing the filter screen; 33. a chute; 34. a slide plate; 35. a return spring; 36. a limiting column; 37. a pressure pump; 38. a connecting pipe; 39. an air inlet pipe; 40. a pressure gauge; 41. a sound absorbing panel; 42. glass wool; 43. a flow port; 44. A filter frame; 45. a filter screen; 46. pulling the block; 47. a connecting rod; 48. a connecting frame; 49. locking the stud; 50. a compression pad; 51. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection or a movable connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: an artificial rock core preparation device with a detection structure and a use method thereof;
including fixed station 1, hydraulic stem 10 and base 2, spacing groove 8 has been seted up on the inner wall of fixed station 1, movable hole 9 has been seted up in the bottom of fixed station 1 through, hydraulic stem 10 is installed to the top inboard of fixed station 1, lifter plate 11 is installed to the output of hydraulic stem 10, spliced pole 12 is installed to lifter plate 11's bottom, removal wheel 13 is installed to spliced pole 12's bottom, wear pad 14 is installed to fixed station 1's bottom, fixed plate 15 is installed in the outside of fixed station 1, mounting hole 16 has been seted up through running through at the top of fixed plate 15, move preparation equipment through removal wheel 13, hydraulic stem 10 work drives lifter plate 11 and removes in spacing groove 8 inboard when removing to appointed service position, lifter plate 11 rises to make spliced pole 12 run through the inboard of movable hole 9 and realizes fixed station 1 to moving wheel 13's accomodating, wear pad 14 and the contact of placing the face have reduced the wearing and tearing that preparation in-process caused fixed station 1 bottom, the inboard of passing through bolt through mounting hole 16 realizes placing the fixing between face and the fixed station 1, place the good rock core powder in mould 3, the top of shaping 1 installs the top reinforcing plate 2, base 2's the inside reinforcing ring 17 has been provided for base 2, the inside the supporting ring 17 that the base 2 has been installed for the mould 2, the reinforcing ring 2, the base 2, the inside has been provided with the mounting plate 17.
Referring to fig. 1, 2, 4, 5 and 6, an artificial core preparation apparatus with a detection structure and a method for using the same;
the vibration device comprises a forming die 3, a cooling jacket 4 and a piston cavity 5, wherein the forming die 3 is installed at the top of a base 2, a vibration mechanism 20 is installed on the inner wall of the forming die 3, electric telescopic rods 21 are installed on the inner sides of the top and the bottom of the vibration mechanism 20, sliding seats 23 are installed at the output ends of the two groups of electric telescopic rods 21, buffer springs 22 are sleeved on the outer sides of the electric telescopic rods 21, connecting sleeves 24 are installed on the opposite sides of the sliding seats 23, connecting filter screens 25 are installed on the opposite sides of the connecting sleeves 24, limiting holes 26 are formed in the outer sides of the forming die 3 in a penetrating mode, the forming die 3 provides an installation position for the vibration mechanism 20, the vibration mechanism 20 operates to enable the electric telescopic rods 21 to work to push the sliding seats 23 to move in the vertical direction to enable the connecting filter screens 25 to vibrate up and down slowly, and the buffer springs 22 buffer impact force generated during reciprocating movement, the prepared artificial rock core is convenient to separate from the inner wall of the forming mold 3, the cooling jacket 4 is arranged on the outer side of the forming mold 3, the heating jacket 27 is arranged on the inner side of the cooling jacket 4, the heating jacket 27 is matched with the forming mold 3, the liquid inlet pipe 28 is arranged on the front surface of the cooling jacket 4, the liquid outlet pipe 29 is positioned below the liquid inlet pipe 28, an electric heating wire in the heating jacket 27 is used for conducting and heating the forming mold 3, a heat exchange medium enters the cooling jacket 4 through the liquid inlet pipe 28, flows in the cooling jacket 4 and flows out of the liquid outlet pipe 29, the forming mold 3 is continuously cooled, the preparation and detection positions are adjusted, the piston cavity 5 is connected to the inner side of the forming mold 3 through threads, the piston rod 30 is movably arranged on the inner side of the piston cavity 5, and the sealing ring two 31 are arranged between the piston cavity 5 and the piston rod 30, the fixed filter screen 32 is installed at the output end of the piston rod 30, the sliding groove 33 is formed in the outer side of the piston cavity 5, the sliding plate 34 is installed in the embedded mode of the inner side of the sliding groove 33, the limiting column 36 is installed on the outer side of the sliding plate 34, the limiting column 36 is matched with the limiting hole 26, the reset spring 35 is installed on the inner wall of the sliding groove 33, the outer end of the reset spring 35 is connected with the inner side of the sliding plate 34, when the piston cavity 5 is installed, the limiting column 36 is pressed to enable the limiting column 36 to push the sliding plate 34 to move on the inner side of the sliding groove 33 to extrude the reset spring 35, the limiting column 36 is located on the inner side of the sliding groove 33, the piston cavity 5 is rotated to achieve threaded connection between the piston cavity 5 and the forming die 3, when the limiting column 36 and the limiting hole 26 are located on the horizontal position, the reset spring 35 enables the limiting column 36 to be clamped on the inner side of the limiting hole 26 due to achieve stable connection between the piston cavity 5 and the forming die 3, and demolding efficiency of the artificial core is improved due to convenient and stable installation and disassembly between the limiting column.
Referring to fig. 1, 7, 8, 9 and 10, an artificial core preparation apparatus with a detection structure and a method for using the same;
the device comprises a protective box 6, an exhaust pipe 7 and a filter frame 44, wherein the protective box 6 is arranged on the outer side of a fixed table 1, a pressure pump 37 is arranged on the inner side of the bottom of the protective box 6, a connecting pipe 38 is arranged at the output end of the pressure pump 37, a pressure gauge 40 is arranged on the outer side of the connecting pipe 38, an air inlet pipe 39 is arranged on the front surface of the protective box 6, the protective box 6 provides a mounting position for the pressure pump 37 and ensures the stability of the pressure pump during operation, the connecting pipe 38 is connected with the input end of a piston cavity 5, the pressure pump 37 operates to extract outside air, the compressed air enters the piston cavity 5 through the connecting pipe 38 to push a piston rod 30 to move downwards, a fixed filter screen 32 carries out extrusion forming on rock core powder, the pressure gauge 40 carries out real-time monitoring on pressure numerical values, the operating power of the pressure pump 37 is adjusted according to different preparation specifications of artificial rock cores, and synchronous detection is carried out on the porosity and permeability during the preparation process, the exhaust pipe 7 is installed at the output end of the exhaust cavity 18, the sound absorbing plate 41 is installed on the inner wall of the exhaust pipe 7, the glass wool 42 is installed at the opposite side of the sound absorbing plate 41, the flow port 43 is formed in the outer side of the glass wool 42 in a penetrating manner, the filter frame 44 is installed at the inner side of the exhaust pipe 7, the filter screen 45 is installed at the inner side of the filter frame 44, the pull block 46 is installed at the outer side of the filter frame 44, the connecting rod 47 is installed at the outer side of the exhaust pipe 7, the connecting frame 48 is installed at the opposite end of the connecting rod 47, the locking stud 49 is installed at the outer side of the connecting frame 48 in a penetrating manner, the compression pad 50 is installed at the output end of the locking stud 49, the compression pad 50 is in contact with the filter frame 44, the valve 51 is arranged at the outer side of the exhaust pipe 7, the locking stud 49 is rotated after the filter frame 44 is installed, so that the compression pad 50 can fasten the filter frame 44, and the stability of the filter frame 44 in use can be ensured, the valve 51 is opened to enable the gas to be discharged through the exhaust cavity 18, when the gas is discharged through the exhaust pipe 7, the glass wool 42 and the sound absorption plate 41 are matched to perform noise elimination on the gas, the gas flow can rapidly flow through the exhaust pipe 7, the obstruction to the gas flow is low, the noise elimination effect is enhanced, and the filter screen 45 filters small impurities in the gas.
The artificial core preparation equipment comprises the following working steps:
s1, firstly, moving the preparation equipment through a moving wheel 13, when the preparation equipment moves to a specified use position, a hydraulic rod 10 works to drive a lifting plate 11 to move on the inner side of a limiting groove 8, the lifting plate 11 rises to enable a connecting column 12 to penetrate through the inner side of a movable hole 9 to achieve storage of the moving wheel 13 by a fixed platform 1, a wear-resistant pad 14 is in contact with a placing surface, fixing between the placing surface and the fixed platform 1 is achieved by penetrating through the inner side of a mounting hole 16 through a bolt, and processed core powder is placed in a forming die 3;
s2, when the piston cavity 5 is installed, the limiting column 36 is pressed to enable the limiting column 36 to push the sliding plate 34 to move on the inner side of the sliding groove 33 to extrude the reset spring 35, the limiting column 36 is located on the inner side of the sliding groove 33, the piston cavity 5 is rotated to achieve threaded connection between the piston cavity 5 and the forming mold 3, when the limiting column 36 and the limiting hole 26 are located in the horizontal position, the reset spring 35 enables the limiting column 36 to be clamped on the inner side of the limiting hole 26 due to self elasticity, stable connection between the piston cavity 5 and the forming mold 3 is achieved, the connecting pipe 38 is connected with the input end of the piston cavity 5, and electric heating wires in the heating sleeve 27 are used for conducting heating on the forming mold 3;
s3, the pressure pump 37 operates to extract outside air, so that the compressed air enters the piston cavity 5 through the connecting pipe 38 to push the piston rod 30 to move downwards, the fixed filter screen 32 performs extrusion forming on core powder, the pressure gauge 40 performs real-time monitoring on pressure values, and the operating power of the pressure pump 37 is adjusted according to different preparation specifications of artificial cores;
s4, opening the valve 51 to enable the gas to be discharged through the exhaust cavity 18, enabling the glass wool 42 and the sound absorption plate 41 to be matched to perform noise elimination on the gas when the gas is discharged through the exhaust pipe 7, enabling the gas flow to rapidly flow through the exhaust pipe 7, enabling the gas flow to be low in obstruction, enhancing the noise elimination effect, and filtering the tiny impurities in the gas through the filter screen 45 to prevent the gas from polluting the external environment.
In step S1, the method further includes the steps of:
s11, clamping the filter frame 44 on the inner side of the exhaust pipe 7, and rotating the locking stud 49 to enable the pressing pad 50 to fasten the filter frame 44 after the filter frame 44 is installed, so that the stability of the filter frame 44 in use is guaranteed;
in step S3, the method further includes the steps of:
s31, after the artificial rock core is prepared, a heat exchange medium enters the cooling jacket 4 through the liquid inlet pipe 28, flows in the cooling jacket 4 and flows out of the liquid discharge pipe 29, and the forming die 3 is continuously cooled;
in step S4, the method further includes the steps of:
s41, the vibration mechanism 20 operates to enable the electric telescopic rod 21 to work to push the sliding seat 23 to move in the vertical direction, so that the connecting filter screen 25 slowly vibrates up and down, and the buffer spring 22 buffers impact force generated during reciprocating movement, so that the prepared artificial rock core can be conveniently separated from the inner wall of the forming die 3.
The working principle is as follows: when the device is used, firstly, the preparation equipment is moved through the moving wheel 13, when the device is moved to a specified use position, the hydraulic rod 10 works to drive the lifting plate 11 to move on the inner side of the limiting groove 8, the lifting plate 11 rises to enable the connecting column 12 to penetrate through the inner side of the movable hole 9 to achieve the storage of the fixed platform 1 for the moving wheel 13, the wear-resistant pad 14 is contacted with a placing surface, the placing surface is fixed with the fixed platform 1 by penetrating through the inner side of the mounting hole 16 through bolts, the processed rock core powder is placed in the forming die 3, the filter frame 44 is clamped on the inner side of the exhaust pipe 7, the locking stud 49 is rotated after the filter frame 44 is installed to enable the pressing pad 50 to fasten the filter frame 44, the stability of the filter frame 44 in use is ensured, when the piston cavity 5 is installed, the limiting column 36 is pressed to enable the limiting column 36 to push the sliding plate 34 to move on the inner side of the sliding groove 33 to extrude the reset spring 35, the limiting column 36 is positioned at the inner side of the sliding chute 33, the piston cavity 5 is rotated to realize threaded connection between the piston cavity 5 and the forming mold 3, when the limiting column 36 and the limiting hole 26 are positioned at a horizontal position, the reset spring 35 enables the limiting column 36 to be clamped at the inner side of the limiting hole 26 due to self elasticity, stable connection between the piston cavity 5 and the forming mold 3 is realized, the connecting pipe 38 is connected with the input end of the piston cavity 5, the electric heating wire in the heating sleeve 27 is operated to conduct and heat the forming mold 3, the pressure pump 37 operates to extract outside air, the compressed air enters the piston cavity 5 through the connecting pipe 38 to push the piston rod 30 to move downwards, the fixed filter screen 32 carries out extrusion forming on core powder, the pressure gauge 40 carries out real-time monitoring on pressure value, the operating power of the pressure pump 37 is adjusted according to different preparation specifications of artificial cores, heat exchange media enter the cooling jacket 4 through the liquid inlet pipe 28 after the preparation of the artificial cores are completed, heat transfer medium flows in the cooling jacket 4 and flows out from the liquid discharge pipe 29, the forming die 3 is continuously cooled, the valve 51 is opened to enable gas to be discharged through the exhaust cavity 18, when the gas is discharged through the exhaust pipe 7, the glass wool 42 and the sound absorption plate 41 are matched to eliminate sound of the gas, the air flow can rapidly flow in the exhaust pipe 7, the flowing obstruction of the gas is low, the noise elimination effect is enhanced, the filter screen 45 filters tiny impurities in the gas, the discharge pollution to the external environment is prevented, the vibration mechanism 20 operates to enable the electric telescopic rod 21 to work to push the sliding seat 23 to move in the vertical direction to enable the connecting filter screen 25 to slowly vibrate up and down, the buffer spring 22 buffers impact force during reciprocating movement, and the prepared artificial rock core is conveniently separated from the inner wall of the forming die 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. The utility model provides an artificial rock core preparation equipment with detect structure, includes fixed station (1), base (2) and protective housing (6), its characterized in that: a base (2) is installed at the top of the fixed table (1), a forming die (3) is installed at the top of the base (2), and the inner side of the forming die (3) is connected with a piston cavity (5) through threads;
the outside of fixed station (1) is provided with protective housing (6), force pump (37) are installed to the bottom inboard of protective housing (6), connecting pipe (38) are installed to the output of force pump (37), the outside of connecting pipe (38) is provided with manometer (40).
2. The artificial core preparation equipment with the detection structure as claimed in claim 1, wherein the detection structure comprises: spacing groove (8) have been seted up on the inner wall of fixed station (1), the bottom of fixed station (1) is run through and has been seted up movable hole (9), hydraulic stem (10) are installed to the top inboard of fixed station (1), lifter plate (11) are installed to the output of hydraulic stem (10), spliced pole (12) are installed to the bottom of lifter plate (11), removal wheel (13) are installed to the bottom of spliced pole (12), wear pad (14) are installed to the bottom of fixed station (1), fixed plate (15) are installed in the outside of fixed station (1), mounting hole (16) have been run through at the top of fixed plate (15).
3. The artificial core preparation equipment with the detection structure as claimed in claim 1, wherein the detection structure comprises: reinforcing plates (17) are installed on the outer side of the base (2), an exhaust cavity (18) is arranged inside the base (2), and a first sealing ring (19) is installed on the inner side of the base (2).
4. The artificial core preparation equipment with the detection structure as claimed in claim 1, wherein the equipment comprises: install vibrations mechanism (20) on the inner wall of forming die (3), electric telescopic handle (21) are installed to the top inboard and the bottom inboard of vibrations mechanism (20), sliding seat (23) are installed to the output of two sets of electric telescopic handle (21), buffer spring (22) have been cup jointed in the outside of electric telescopic handle (21), adapter sleeve (24) are installed to the opposite side of sliding seat (23), connect filter screen (25) are installed to the opposite side of adapter sleeve (24), spacing hole (26) have been run through in the outside of forming die (3).
5. The artificial core preparation equipment with the detection structure as claimed in any one of claims 1 to 4, wherein: the output end of the connecting pipe (38) is connected with the input end of the piston cavity (5), the two ends of the lifting plate (11) are embedded and installed on the inner side of the limiting groove (8), the first sealing ring (19) is matched with the exhaust cavity (18), and the two ends of the buffer spring (22) are connected with the sliding seat (23).
6. The artificial core preparation equipment with the detection structure as claimed in claim 4, wherein the detection structure comprises: the cooling jacket (4) is installed in the outside of forming die (3), heating jacket (27) is installed to the inboard of cooling jacket (4), and heating jacket (27) and forming die (3) cooperate, and feed liquor pipe (28) are installed on the front of cooling jacket (4), and fluid-discharge tube (29) are located the below of feed liquor pipe (28).
7. The artificial core preparation equipment with the detection structure as claimed in claim 1, wherein the detection structure comprises: the piston rod (30) is movably mounted on the inner side of the piston cavity (5), a sealing ring II (31) is mounted between the piston cavity (5) and the piston rod (30), a fixed filter screen (32) is mounted at the output end of the piston rod (30), a sliding groove (33) is formed in the outer side of the piston cavity (5), a sliding plate (34) is mounted in an embedded mode on the inner side of the sliding groove (33), a limiting column (36) is mounted on the outer side of the sliding plate (34), the limiting column (36) is matched with a limiting hole (26), a reset spring (35) is mounted on the inner wall of the sliding groove (33), the outer end of the reset spring (35) is connected with the inner side of the sliding plate (34), and an air inlet pipe (39) is arranged on the front side of the protection box (6).
8. The artificial core preparation equipment with the detection structure as claimed in claim 3, wherein the detection structure comprises: exhaust pipe (7) are installed to the output of exhaust chamber (18), install acoustic baffle (41) on the inner wall of exhaust pipe (7), glass cotton (42) are installed to the opposite side of acoustic baffle (41), circulation mouth (43) have been seted up in the outside of glass cotton (42) through, filter frame (44) are installed to the inboard of exhaust pipe (7), filter screen (45) are installed to the inboard of filter frame (44), pull block (46) are installed in the outside of filter frame (44), connecting rod (47) are installed in the outside of exhaust pipe (7), link (48) are installed to the looks remote site of connecting rod (47), the outside through installation of link (48) has locking double-screw bolt (49), the output of locking double-screw bolt (49) is installed and is compressed tightly pad (50), and compress tightly pad (50) and filter frame (44) and contact, the outside of exhaust pipe (7) is provided with valve (51).
9. The use method of the artificial core preparation equipment with the detection structure is characterized in that the artificial core preparation equipment is operated according to any one of claims 1 to 8 and comprises the following steps:
s1, firstly, moving preparation equipment through a moving wheel (13), when the preparation equipment moves to a specified use position, a hydraulic rod (10) works to drive a lifting plate (11) to move on the inner side of a limiting groove (8), the lifting plate (11) rises to enable a connecting column (12) to penetrate through the inner side of a movable hole (9) to achieve storage of the moving wheel (13) by a fixed table (1), a wear-resistant pad (14) is in contact with a placing surface, fixing between the placing surface and the fixed table (1) is achieved by penetrating through the inner side of an installation hole (16) through a bolt, and processed core powder is placed in a forming die (3);
s2, when the piston cavity (5) is installed, the limiting column (36) is pressed to enable the limiting column (36) to push the sliding plate (34) to move on the inner side of the sliding groove (33) to extrude the reset spring (35), the limiting column (36) is located on the inner side of the sliding groove (33), the piston cavity (5) is rotated to achieve threaded connection between the piston cavity (5) and the forming die (3), when the limiting column (36) and the limiting hole (26) are located in the horizontal position, the reset spring (35) enables the limiting column (36) to be clamped on the inner side of the limiting hole (26) due to self elasticity, stable connection between the piston cavity (5) and the forming die (3) is achieved, the connecting pipe (38) is connected with the input end of the piston cavity (5), and an electric heating wire in the heating sleeve (27) works to conduct and heat on the forming die (3);
s3, the pressure pump (37) operates to extract outside air, so that the compressed air enters the piston cavity (5) through the connecting pipe (38) to push the piston rod (30) to move downwards, the filter screen (32) is fixed to extrude and form core powder, the pressure gauge (40) monitors the pressure value in real time, and the operating power of the pressure pump (37) is adjusted according to different preparation specifications of artificial cores;
s4, open valve (51) and make gas discharge through exhaust chamber (18), glass wool (42) and acoustic baffle (41) cooperation are silenced gas when gas discharges through blast pipe (7), and the air current can flow through inside the blast pipe (7) fast, and is lower to the obstructive nature that gas flows, has strengthened noise elimination effect, and filter screen (45) filter the small impurity in the gas, prevents that the discharge from causing the pollution to external environment.
10. The use method of the artificial core preparation equipment with the detection structure as claimed in claim 9, wherein in the step S1, the method further comprises the following steps:
s11, clamping the filter frame (44) on the inner side of the exhaust pipe (7), and after the filter frame (44) is installed, rotating the locking stud (49) to enable the pressing pad (50) to fasten the filter frame (44), so that the stability of the filter frame (44) in use is ensured;
in step S3, the method further includes the steps of:
s31, after the artificial rock core is prepared, a heat exchange medium enters the cooling jacket (4) through a liquid inlet pipe (28), flows in the cooling jacket (4) and flows out of a liquid discharge pipe (29), and the forming die (3) is continuously cooled;
in step S4, the method further includes the steps of:
s41, the vibration mechanism (20) operates to enable the electric telescopic rod (21) to work to push the sliding seat (23) to move in the vertical direction to enable the connecting filter screen (25) to vibrate up and down slowly, and the buffer spring (22) buffers impact force generated during reciprocating movement, so that the prepared artificial rock core can be separated from the inner wall of the forming die (3) conveniently.
CN202211436375.3A 2022-11-16 2022-11-16 Artificial core preparation equipment with detection structure and application method thereof Active CN115674403B (en)

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