CN113719282A - Hug commentaries on classics mechanism, energy reinforcing rod pusher and shock wave generating device - Google Patents

Abstract

The application discloses a raking and rotating mechanism, an energy reinforcing rod pushing device and a shock wave generating device, which comprise a raking ejector, an energy reinforcing rod transferring part arranged at the front end of a spiral pusher and an energy reinforcing rod raking and rotating part arranged at the front end of an energy storage cabin; the energy enhancing rod hugging and rotating part comprises an annular groove formed in the inner wall of the energy storage cabin; the energy enhancement rod transferring part comprises an energy enhancement rod transferring window arranged on a movable sleeve of the spiral pusher; hug one side of bullet ware for the closed angle structure, screw pushing ware with hug the bullet ware when rotatory, the closed angle structure hugs energy reinforcing rod, the extrusion of the energy reinforcing rod of hugging is located energy reinforcing rod and transports the window and rather than adjacent energy reinforcing rod, and then pushes away the energy reinforcing rod to the center department of push rod clearing hole. The energy reinforcing rod is ferried to the center hole of the energy reinforcing rod pushing device through the ferrying mechanism, and the problems of poor reliability and high failure rate are solved.

Description

Hug commentaries on classics mechanism, energy reinforcing rod pusher and shock wave generating device

Technical Field

This application belongs to shock wave technical field, concretely relates to hug commentaries on classics mechanism, energy reinforcing stick pusher and shock wave generating device.

Background

Coal is the most abundant and widely distributed conventional energy in the world. Coal bed gas is a novel energy source which is high in heat, clean and convenient, and has various advantages of no pollution, no oil stain and the like which cannot be compared with other energy sources. Coal bed gas exists in a coal bed in an adsorption state, and in order to realize industrial exploitation of the coal bed gas and accelerate the pumping and discharging speed of the coal bed gas in a mine, a shock wave generator is often adopted to reform the coal bed.

The existing ferrying mechanism of the shock wave generator, such as the ferrying mechanism related to patent publication No. CN110259889A of ferrying mechanism, energy-collecting rod pusher and shock wave generator, can ferry the energy-reinforcing rod at the front end of the energy-reinforcing rod pusher into the central hole of the energy-reinforcing rod pusher, and then push the energy-reinforcing rod in the central hole of the energy-reinforcing rod pusher into the energy converter through the push rod to drive and generate controllable shock waves.

However, the existing shock wave generator can only detonate the energy enhancement rod with the outer diameter of 12mm, when the energy enhancement rod performs a pre-splitting effect on a reservoir stratum, the diameter of the energy enhancement rod is increased to 20mm, and the existing ferry mechanism is not suitable for ferrying the energy enhancement rod with the diameter; secondly, when foreign matters exist in the pusher working in the sewage submerging environment, the pushing mechanism and the ferrying mechanism are blocked, and further the shock wave generator cannot work. Thirdly, the ferry mechanism has a complex structure and is positioned at the foremost end of the equipment, and the rotary power comes from the reversing mechanism at the rear end, so that the torque transmission is not facilitated; particularly, the ferry mechanism is close to the energy converter, and shock waves generated by the energy reinforcing rod can directly act on the ferry mechanism, so that precision parts of the ferry mechanism are easy to damage, the existing ferry mechanism is poor in reliability and high in failure rate, and the use requirement of a shock wave generator cannot be met.

Disclosure of Invention

The embodiment of the application has solved prior art and has ferried the energy enhancement stick to energy enhancement stick pusher's centre bore through ferry-boat mechanism through providing a hug commentaries on classics mechanism, energy enhancement stick pusher and shock wave generating device, has the problem that the reliability is poor and the fault rate is high.

In order to achieve the above object, an embodiment of the present invention provides a rake rotating mechanism, including an arc-shaped rake, an energy enhancing rod transfer portion arranged at the front end of a spiral pusher, and an energy enhancing rod rake rotating portion arranged at the front end of an energy storage cabin;

the bomb raking device and the spiral pusher are arranged in an inner hole formed in the center of the energy storage cabin, and the spiral pusher and the energy storage cabin are coaxially arranged;

the energy reinforcing rod hugging and rotating part comprises an annular groove formed in the inner wall of the energy storage cabin, and the annular groove penetrates through a semicircular groove formed in the inner wall of the energy storage cabin and used for conveying the energy reinforcing rod;

the energy reinforcing rod transferring part comprises an energy reinforcing rod transferring window arranged on a movable sleeve of the spiral pusher, and the energy reinforcing rod transferring window communicates the outside of the movable sleeve with a push rod through hole in the center of the movable sleeve;

one side of the bomb rake is of a sharp-angled structure, the outer arc surface of the sharp-angled structure is abutted to the bottom wall of the annular groove, the other side of the bomb rake is mounted on the movable sleeve, and the push rod passes through the hole wall of the hole and the inner arc surface of the bomb rake to form an energy reinforcing rod rake rotating surface;

one side of the bomb hugger close to the sharp-angled structure, an energy reinforcing rod transfer window and a spiral pushing sheet wound on the outer wall of the movable sleeve are encircled to form an energy reinforcing rod inlet;

spiral pusher with when hugging the bullet ware and rotatory, the closed angle structure will energy reinforcing rod is hugged, hugs energy reinforcing rod extrusion is located energy reinforcing rod and transports the window and rather than adjacent energy reinforcing rod will be close to under the effect that energy reinforcing rod hugged the turn round the face energy reinforcing rod of push rod clearing hole pushes away extremely the center department of push rod clearing hole.

In one possible implementation, the energy enhancing rod transport window comprises a transition window and a tangent window in communication;

the flat cutting window is formed by cutting the movable sleeve and the spiral pushing sheet by a set plane, the set plane passes through the axis of the movable sleeve, and the cutting length of the set plane is greater than that of the energy reinforcing rod; after the movable sleeve is cut by the set plane, a first cutting surface and a second cutting surface are formed on the side wall of the movable sleeve, and the front section of the second cutting surface is located on the front side of the pushing direction of the spiral pushing piece relative to the first cutting surface;

the transition window is a window formed by cutting the front section, close to the second cutting surface, of the side wall of the movable sleeve by a set arc surface, and a third cutting surface is formed on the side wall of the movable sleeve after the movable sleeve is cut by the set arc surface; the third cutting surface is in smooth transition with the outer wall of the movable sleeve;

the movable sleeve is provided with a threaded hole at the first cutting surface, and the axis of the threaded hole is perpendicular to the first cutting surface.

In one possible implementation manner, the bomb rake comprises a rake rotating body and a rake claw which are of arc structures;

the inner arc surface of the holding claw comprises a holding claw mounting surface and a holding claw holding surface; the closed angle structure is formed by intersecting the holding surface of the holding claw and the outer arc surface of the holding claw;

the mounting surface of the holding claw is connected to the outer arc surface of the holding rotating body, and the outer arc surface of the holding claw is tangent to the connection part of the outer arc surface of the holding rotating body;

hug the intrados of turning with hug the claw and hug the junction of face tangent, hug the intrados of turning and hug the claw and hug the face and form first energy reinforcing stick and hug the face and change the face, the pore wall of push rod clearing hole with first energy reinforcing stick hugs the face and forms energy reinforcing stick changes the face.

In a possible implementation manner, one side of the hugging rotary body, which is far away from the hugging claw, is provided with a hugging elastomer mounting surface matched with the first cutting surface, the hugging rotary body is provided with a hugging elastomer mounting hole on the hugging elastomer mounting surface, and a bolt penetrates through the hugging elastomer mounting hole and then is screwed into the threaded hole.

In a possible implementation manner, the holding claw comprises a plurality of claw hooks arranged at intervals, the number of the annular grooves is multiple, and the plurality of claw hooks are in one-to-one correspondence with the plurality of annular grooves.

In a possible implementation manner, a plurality of groups of energy enhancing rod pushing mechanisms are arranged on the bomb rake, and the energy enhancing rod pushing mechanisms are distributed at equal intervals along the extending direction of the bomb rake;

the energy reinforcing rod pushing mechanism comprises a pushing sleeve, a metal ball and a spring arranged in the pushing sleeve, the pushing sleeve is arranged in a pushing mechanism mounting hole formed in the bomb raking device, the upper portion of the metal ball is clamped at a barrel mouth at the upper end of the pushing sleeve, and the lower portion of the metal ball is abutted to the upper end of the spring;

when the energy reinforcing rod to be pushed is positioned in the center of the push rod through hole, the energy reinforcing rod to be pushed and the energy reinforcing rod adjacent to the energy reinforcing rod are positioned on two sides of the energy reinforcing rod pushing mechanism, and the outer wall of the energy reinforcing rod adjacent to the energy reinforcing rod to be pushed is abutted to the metal ball.

In a possible implementation manner, the plurality of pushing mechanism mounting holes correspond to the plurality of claws one to one, and the axes of the pushing mechanism mounting holes are located in the symmetry plane of the claws.

In a possible implementation manner, a chamfer structure is arranged at the sharp corner structure.

The embodiment of the invention also provides an energy reinforcing rod pushing device which comprises the energy storage cabin, the bomb hugger, the spiral pusher, the commutator and the push rod, wherein the commutator, the push rod, the spiral pusher, the bomb hugger and the energy storage cabin are coaxially integrated into a whole.

The embodiment of the invention also provides a shock wave generating device which comprises a high-voltage direct-current power supply, an energy storage capacitor, an energy controller, an energy converter and the energy reinforcing rod pushing device, wherein the high-voltage direct-current power supply, the energy storage capacitor, the energy controller and the energy reinforcing rod pushing device are coaxially integrated into a whole.

One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

the embodiment of the invention provides a raking and rotating mechanism, an energy reinforcing rod pushing device and a shock wave generating device, wherein the raking and rotating mechanism enables energy reinforcing rods to be mutually extruded under the action of a raking and rotating surface of the energy reinforcing rods, so that the energy reinforcing rods are moved to the centers of push rod through holes. The problems that the torque transmission efficiency is low and precision parts in the ferry mechanism are easy to damage due to the adoption of the ferry mechanism with a complex structure are solved, so that the ferry mechanism can meet the use requirement of a shock wave generator. The shock wave generating device can generate controllable shock waves, and the shock waves increase the permeability of the coal bed, so that the permeability increasing efficiency of the coal bed is improved, and the oil and gas exploitation efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some of the embodiments described in the present application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

Fig. 1 is an external structural schematic view of a rake rotating mechanism provided in an embodiment of the present invention.

Fig. 2 is a half sectional view of a rake mechanism provided by an embodiment of the present invention.

Fig. 3 is a cross-sectional view taken along line D-D of fig. 2.

Fig. 4 is a perspective view of a rake according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a rake according to an embodiment of the present invention.

Fig. 6 is a view taken along direction a of fig. 5.

Fig. 7 is a schematic view of the installation of the energy-enhancing rod pushing mechanism according to the embodiment of the present invention.

Fig. 8 is a perspective view of an energy storage compartment provided in an embodiment of the invention.

Fig. 9 is a schematic structural view of a rake portion of an energy reinforcing bar according to an embodiment of the present invention.

Fig. 10 is a perspective view of an auger according to an embodiment of the present invention.

Fig. 11 is a schematic structural diagram of an auger according to an embodiment of the present invention.

Fig. 12 is a perspective view of an energy enhancing rod transport window provided by an embodiment of the present invention.

Fig. 13 is an assembly schematic diagram of a rake and a spiral pusher according to an embodiment of the present invention.

Fig. 14 is a schematic view of a rake rotation process of the energy enhancing rod provided by the embodiment of the present invention.

Reference numerals: 140-an energy enhancing rod;

200-an energy storage cabin; 210-an inner bore; 220-a semicircular groove; 230-an energy enhancing rod racking part; 231-an annular groove; 290-a second housing;

300-raking a bomb; 310-hugging the swivel; 320-a holding claw; 321-a holding claw mounting surface; 322-a holding claw holding surface; 323-claw hook; 330-an energy enhancing rod rake rotating surface; 331-a first energy enhancing rod rake turn plane; 340-a rake mounting face; 350-a bomb rake mounting hole; 360-energy enhancing rod pushing mechanism; 361-a push sleeve; 362-metal ball; 363-a spring; 370-a feed mechanism mounting hole; 380-sharp corner structure; 390-energy enhancing rod inlet;

500-an auger; 510-a movable sleeve; 512-spiral pushing sheet; 513-push rod through hole; 516-energy-enhancing rod transport window; 5161-transition window; 5162-flat cut window; 5163-first cutting plane; 5164-a second cut surface; 5165-third cut face; 5166 threaded hole.

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 some, not all, embodiments of the present invention. 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 embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

As shown in fig. 1 to 14, the rake rotating mechanism according to the embodiment of the present invention includes an arc-shaped rake 300, an energy reinforcing rod 140 transferring portion disposed at the front end of a spiral pusher 500, and an energy reinforcing rod 140 rake rotating portion disposed at the front end of an energy storage compartment 200.

The bomb raking device 300 and the spiral pusher 500 are arranged in an inner hole 210 arranged in the center of the energy storage cabin 200, and the spiral pusher 500 and the energy storage cabin 200 are coaxially arranged.

The rotation part of the energy reinforcing rod 140 comprises an annular groove 231 arranged on the inner wall of the energy storage cabin 200, and the annular groove 231 penetrates through a semicircular groove 220 arranged on the inner wall of the energy storage cabin 200 and used for conveying the energy reinforcing rod 140.

The energy enhancing rod 140 transfer portion includes an energy enhancing rod 140 transfer window provided on the movable sleeve 510 of the auger 500, the energy enhancing rod 140 transfer window communicating the outside of the movable sleeve 510 with the push rod passing hole 513 in the center of the movable sleeve 510.

One side of hugging bullet ware 300 is closed angle structure 380, and closed angle structure 380's extrados and the diapire butt of annular groove 231, the opposite side of hugging bullet ware 300 is installed on movable sleeve 510, and the downthehole surface formation energy reinforcing rod of push rod through hole 513 and the interior cambered surface of hugging bullet ware 300 hugs turn around face 330.

The side of the rake 300 adjacent the pointed structure 380, the energy enhancing bar 140 transfer window, and the spiral pusher tabs 512 around the outer wall of the movable sleeve 510 enclose an energy enhancing bar entrance 390.

When the auger 500 and rake 300 rotate, the pointed structure 380 rakes the energy reinforcing bars 140, the raked energy reinforcing bars 140 press the energy reinforcing bars 140 positioned in the transfer windows of the energy reinforcing bars 140 and adjacent to the energy reinforcing bars, and the energy reinforcing bars 140 close to the push rod passing holes 513 are pushed to the centers of the push rod passing holes 513 under the action of the energy reinforcing bar raking surfaces 330.

The energy reinforcing rod 140 is placed in the semicircular groove 220 of the energy storage compartment 200, the energy reinforcing rod 140 is positioned between the spiral pushing pieces 512, and the spiral pusher 500 is rotated, so that the energy reinforcing rod 140 moves in the direction of the rotation portion of the energy reinforcing rod 140 in the semicircular groove 220 under the action of the spiral pushing pieces 512. The pointed structure 380 moves within the annular groove 231.

As shown in fig. 14, when the first energy reinforcing bar 140 moves to the energy reinforcing bar entrance 390, the inner arc surface of the pointed structure 380 lifts up the energy reinforcing bar 140 at the annular groove 231, the screw pusher 500 and the rake 300 continue to rotate, so that the second energy reinforcing bar 140 at the rear of the first energy reinforcing bar 140 moves forward by the screw pushing piece 512 and approaches the energy reinforcing bar entrance 390, and the second energy reinforcing bar 140 presses the first energy reinforcing bar 140 into the energy reinforcing bar entrance 390 by the energy reinforcing bar rake surface 330 and moves toward the center of the push rod passing hole 513. In the same principle, the third energy reinforcing bar 140 presses the second energy reinforcing bar 140 to move, the second energy reinforcing bar 140 is held by the pointed structure 380, meanwhile, the second energy reinforcing bar 140 further presses the first energy reinforcing bar 140 to move, so that the first energy reinforcing bar 140 is closer to the center of the push rod passing hole 513 under the action of the energy reinforcing bar holding surface 330, the spiral pusher 500 and the rake 300 continue to rotate until the first energy reinforcing bar 140 moves to the center of the push rod passing hole 513, and the moving principles of the second energy reinforcing bar 140, the third energy reinforcing bar 140 and the like are the same as the moving principle of the first energy reinforcing bar 140. The first energy enhancing rod 140 that moves to the center of the pushrod passing hole 513 is pushed by the pushrod assembly into the interior of the energy converter. During the movement of the energy enhancing bars 140 from the semi-circular slots 220 to the center of the push rod passing hole 513, the energy enhancing bars 140 move on the energy enhancing bar rake surface 330.

The raking and rotating mechanism enables the energy reinforcing rods 140 to be mutually extruded under the action of the raking and rotating surface 330 of the energy reinforcing rods, so that the energy reinforcing rods 140 are moved to the centers of the push rod through holes 513. The problems that the torque transmission efficiency is low and precision parts in the ferry mechanism are easy to damage due to the adoption of the ferry mechanism with a complex structure are solved, so that the ferry mechanism can meet the use requirement of a shock wave generator.

In this embodiment, the energy enhancing rod 140 transfer window includes a transition window 5161 and a tangent window 5162 in communication.

The flat cut window 5162 is a window formed by cutting the movable sleeve 510 and the spiral pushing piece 512 in a set plane, wherein the set plane passes through the axis of the movable sleeve 510, and the cutting length of the set plane is greater than the length of the energy reinforcing rod 140. After the movable sleeve 510 is cut by the set plane, a first cutting surface 5163 and a second cutting surface 5164 are formed on the side wall of the movable sleeve 510, and the front section of the second cutting surface 5164 is located on the front side of the pushing direction of the spiral pushing piece 512 relative to the first cutting surface 5163.

The transition window 5161 is a window formed by cutting a front section of the side wall of the movable sleeve 510 close to the second cutting surface 5164 in a set arc, and a third cutting surface 5165 is formed on the side wall of the movable sleeve 510 after the side wall of the movable sleeve 510 is cut in the set arc. The third cutting face 5165 is smoothly transited to the outer wall of the movable sleeve 510.

The movable sleeve 510 is provided with a screw hole 5166 at the first cutting face 5163, and an axis of the screw hole 5166 is perpendicular to the first cutting face 5163.

It should be noted that the rear section of the second cutting surface 5164 is located at the rear side of the pushing direction of the spiral pushing piece 512 relative to the first cutting surface 5163, i.e., the energy-enhancing rod 140 first reaches the second cutting surface 5164 when moving. The first energy reinforcing rod 140 is pressed by the second energy reinforcing rod 140, and the first energy reinforcing rod 140 moves toward the center of the push rod passing hole 513 along the outer wall of the movable sleeve 510 and the third cutting face 5165.

In this embodiment, the rake 300 includes a rake rotor 310 and a rake claw 320, both of which are arc-shaped structures.

The inner arc of the rake 320 includes a rake mounting face 321 and a rake rise face 322. The pointed structure 380 is formed by the intersection of the outer curved surfaces of the rake face 322 and the rake 320.

The claw mounting surface 321 of the claw 320 is connected to the outer arc surface of the claw rotator 310, and the outer arc surface of the claw 320 is tangent to the connection part of the outer arc surface of the claw rotator 310.

The intrados of hugging rotor 310 is tangent with the junction of hugging the face 322 of hugging the claw, hugs the intrados of rotor 310 and hugs the face 322 and forms first energy reinforcing rod and hug commentaries on classics face 331 with hug the claw, and the pore wall of push rod through hole 513 and first energy reinforcing rod hug commentaries on classics face 331 and form energy reinforcing rod and hug commentaries on classics face 330.

It should be noted that the rake 310 and the rake 320 may be integrally formed. The claw 320 hugs the energy reinforcing rod 140 from the annular groove 231, the energy reinforcing rod 140 moves to the inner arc surface of the hugging rotor 310 from the hugging surface 322, and the inner arc surface of the hugging rotor 310 is tangent to the joint of the hugging surface 322, so that the smoothness of movement during the transfer of the energy reinforcing rod 140 can be ensured.

In this embodiment, one side of the rake rotor 310, which is far away from the rake claw 320, is provided with a rake mounting surface 340 which is matched with the first cutting surface 5163, the rake rotor 310 is provided with a rake mounting hole 350 on the rake mounting surface 340, and a bolt passes through the rake mounting hole 350 and then is screwed into the threaded hole 5166.

It should be noted that the bolt is perpendicular to the first cutting face 5163 and the rake mounting face 340, as shown in fig. 3, the rake 300 is mounted on the spiral pusher 500, and its cross section forms an arc structure, and the arc structure can smoothly rake up the energy enhancing rod 140, and the energy enhancing rods 140 that rake up are moved to the right position under the interaction of the energy enhancing rods 140.

In this embodiment, the rake 320 includes a plurality of spaced-apart rake hooks 323, the number of the annular grooves 231 is plural, and the plurality of rake hooks 323 correspond to the plurality of annular grooves 231 one by one.

It should be noted that the plurality of claws 323 and the plurality of annular grooves 231 can uniformly apply force to the energy-reinforcing rod 140 to improve stability when the energy-reinforcing rod 140 is raked up.

In this embodiment, be provided with the excellent mechanism 360 that delivers of multiunit energy reinforcing on hugging bullet ware 300, the excellent equidistance distribution of extending direction along hugging bullet ware 300 of multiunit energy reinforcing is delivered to the mechanism 360.

The energy-enhancing rod pushing mechanism 360 comprises a pushing sleeve 361, a metal ball 362 and a spring 363 arranged in the pushing sleeve 361, wherein the pushing sleeve 361 is installed in a pushing mechanism installation hole 370 arranged on the bullet raking device 300, the upper portion of the metal ball 362 is clamped at a tube mouth at the upper end of the pushing sleeve 361, and the lower portion of the metal ball 362 is abutted to the upper end of the spring 363.

When the energy-intensifying rod 140 to be pushed is positioned at the center of the push-rod passing hole 513, the energy-intensifying rod 140 to be pushed and the energy-intensifying rod 140 adjacent thereto are positioned on both sides of the energy-intensifying rod abutting mechanism 360, and the outer wall of the adjacent energy-intensifying rod 140 to the energy-intensifying rod 140 to be pushed abuts against the metal ball 362.

It should be noted that when pushing the first energy intensifying bar 140 through the center of the push rod passing hole 513, the auger 500 and the rake 300 remain stationary, and the energy intensifying bar pushing mechanism 360 can prevent the second energy intensifying bar 140 on one side from moving toward the center of the push rod passing hole 513. When the second energy reinforcing rod 140 presses the metal ball 362 to move toward the center of the pushrod passing hole 513, the metal ball 362 applies a certain pushing force to the second energy reinforcing rod 140 to ensure that the second energy reinforcing rod 140 can move into position. Therefore, the energy reinforcing rod pushing mechanism 360 is simple in structure and high in practicability.

In this embodiment, the plurality of abutting mechanism mounting holes 370 correspond to the plurality of claw hooks 323 one by one, and the axes of the abutting mechanism mounting holes 370 are located in the symmetrical plane of the claw hooks 323.

It should be noted that, by providing the abutting mechanism mounting hole 370 at the claw hook 323, the depth of the abutting mechanism mounting hole 370 can be made deeper, and thus the energy reinforcing rod abutting mechanism 360 has a sufficient mounting space.

In this embodiment, a chamfer structure is disposed at the sharp corner structure 380. The chamfer structure can improve the structural strength of the sharp corner structure 380, so that the sharp corner structure is not easy to wear.

The embodiment of the invention provides an energy reinforcing rod pushing device which comprises the energy storage cabin 200, an elastic holding device 300, a spiral pusher 500, a commutator and a push rod, wherein the commutator, the push rod, the spiral pusher 500, the elastic holding device 300 and the energy storage cabin 200 are coaxially integrated into a whole.

The commutator drives the spiral pusher 500 to rotate, so that the spiral pusher 500 pushes the energy enhancing rod 140 to the place of the rake 300, and the energy enhancing rod 140 is raked and rotated to the hole in the center of the spiral pusher 500 through the rake mechanism. The commutator drives the push rod forward, which stops the auger 500 from rotating and pushes the energy enhancing rod 140 into the energy converter.

The embodiment of the invention provides a shock wave generating device which comprises a high-voltage direct-current power supply, an energy storage capacitor, an energy controller, an energy converter and the energy reinforcing rod pushing device, wherein the high-voltage direct-current power supply, the energy storage capacitor, the energy controller and the energy reinforcing rod pushing device are coaxially integrated into a whole.

When the energy converter is used, the high-voltage direct-current power supply is started to charge the energy storage capacitor, and the energy storage capacitor is controlled to be connected with the energy converter after the energy storage capacitor is charged to a set value of the energy controller. The impulse high voltage is loaded on the energy enhancing rod 140 in the energy converter to generate shock waves to increase the permeability of the coal seam.

In this embodiment, it is apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and can be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims (10)

1. The utility model provides a hug commentaries on classics mechanism which characterized in that: the device comprises an arc-shaped bullet holding device (300), an energy reinforcing rod transferring part arranged at the front end of a spiral pusher (500), and an energy reinforcing rod holding part (230) arranged at the front end of an energy storage cabin (200);

the bomb raking device (300) and the spiral pusher (500) are arranged in an inner hole (210) formed in the center of the energy storage cabin (200), and the spiral pusher (500) and the energy storage cabin (200) are coaxially arranged;

the energy reinforcing rod hugging and rotating part (230) comprises an annular groove (231) formed in the inner wall of the energy storage cabin (200), and the annular groove (231) penetrates through a semicircular groove (220) formed in the inner wall of the energy storage cabin (200) and used for conveying the energy reinforcing rod;

the energy enhancing rod transfer part comprises an energy enhancing rod transfer window (516) arranged on a movable sleeve (510) of the spiral pusher (500), and the energy enhancing rod transfer window (516) communicates the outer part of the movable sleeve (510) with a push rod through hole (513) in the center of the movable sleeve (510);

one side of the bomb rake (300) is provided with a sharp-angled structure (380), the outer arc surface of the sharp-angled structure (380) is abutted to the bottom wall of the annular groove (231), the other side of the bomb rake (300) is installed on the movable sleeve (510), and the wall of the push rod through hole (513) and the inner arc surface of the bomb rake (300) form an energy reinforcing rod rake rotating surface (330);

one side of the bomb rake (300) close to the sharp-angled structure (380), an energy reinforcing rod transfer window (516) and a spiral pushing sheet (512) wound on the outer wall of the movable sleeve (510) are enclosed to form an energy reinforcing rod inlet (390);

when spiral pusher (500) and rake bullet ware (300) are rotatory, closed angle structure (380) will the energy reinforcing stick is hugged up, and the energy reinforcing stick extrusion that hugs up is located energy reinforcing stick transfer window (516) and rather than adjacent energy reinforcing stick, will be close to under the effect of energy reinforcing stick rake commentaries on classics face (330) the energy reinforcing stick of push rod through hole (513) pushes away to the center department of push rod through hole (513).

2. The rake mechanism of claim 1, wherein: the energy enhancing rod transport window (516) comprises a transition window (5161) and a tangent window (5162) in communication;

the flat cutting window (5162) is a window formed by cutting the movable sleeve (510) and the spiral pushing sheet (512) by a set plane, the set plane passes through the axis of the movable sleeve (510), and the cutting length of the set plane is greater than the length of the energy enhancing rod; the set plane forms a first cutting surface (5163) and a second cutting surface (5164) on the side wall of the movable sleeve (510) after cutting the movable sleeve (510), and the front section of the second cutting surface (5164) is located on the front side of the pushing direction of the spiral pushing piece (512) relative to the first cutting surface (5163);

the transition window (5161) is a window formed after a set arc faces a front section of the side wall of the movable sleeve (510) close to the second cutting surface (5164) and is cut, and a third cutting surface (5165) is formed on the side wall of the movable sleeve (510) after the set arc faces the movable sleeve (510) and is cut; the third cutting surface (5165) is in smooth transition with the outer wall of the movable sleeve (510);

the movable sleeve (510) is provided with a threaded hole (5166) at the first cutting face (5163), and an axis of the threaded hole (5166) is perpendicular to the first cutting face (5163).

3. The rake mechanism of claim 2, wherein: the bomb rake (300) comprises a rake rotating body (310) and a rake claw (320), wherein the rake rotating body and the rake claw are of arc structures;

the inner arc surface of the holding claw (320) comprises a holding claw mounting surface (321) and a holding claw holding surface (322); the closed angle structure (380) is formed by intersecting the outer arc surfaces of the holding claw holding surface (322) and the holding claw (320);

a holding claw mounting surface (321) of the holding claw (320) is connected to the outer arc surface of the holding rotating body (310), and the outer arc surface of the holding claw (320) is tangent to the connection part of the outer arc surface of the holding rotating body (310);

hug the intrados of turning (310) with hug the claw and hug the junction of face (322) tangent, hug the intrados of turning (310) and hug the claw and hug face (322) and form first energy reinforcing rod and hug face (331), the pore wall of push rod through hole (513) with first energy reinforcing rod hugs face (331) and forms energy reinforcing rod hugs face (330).

4. The rake mechanism of claim 3, wherein: one side of the hugging rotary body (310) far away from the hugging claw (320) is provided with an ammunition hugging device mounting surface (340) matched with the first cutting surface (5163), the hugging rotary body (310) is provided with an ammunition hugging device mounting hole (350) on the hugging device mounting surface (340), and a bolt penetrates through the hugging device mounting hole (350) and then is screwed into the threaded hole (5166).

5. The rake mechanism of claim 4, wherein: the holding claw (320) comprises a plurality of claw hooks (323) arranged at intervals, the number of the annular grooves (231) is multiple, and the plurality of claw hooks (323) are in one-to-one correspondence with the plurality of annular grooves (231).

6. The rake mechanism of claim 5, wherein: a plurality of groups of energy reinforcing rod pushing mechanisms (360) are arranged on the bomb rake (300), and the plurality of groups of energy reinforcing rod pushing mechanisms (360) are distributed at equal intervals along the extending direction of the bomb rake (300);

the energy reinforcing rod pushing mechanism (360) comprises a pushing sleeve (361), a metal ball (362) and a spring (363) arranged in the pushing sleeve (361), the pushing sleeve (361) is installed in a pushing mechanism installation hole (370) formed in the bomb holding device (300), the upper portion of the metal ball (362) is clamped at a barrel opening at the upper end of the pushing sleeve (361), and the lower portion of the metal ball (362) is abutted to the upper end of the spring (363);

when the energy enhancement rod to be pushed is positioned in the center of the push rod through hole (513), the energy enhancement rod to be pushed and the energy enhancement rod adjacent to the energy enhancement rod to be pushed are positioned on two sides of the energy enhancement rod abutting mechanism (360), and the outer wall of the energy enhancement rod adjacent to the energy enhancement rod to be pushed abuts against the metal ball (362).

7. The rake mechanism of claim 6, wherein: the plurality of abutting mechanism mounting holes (370) correspond to the plurality of claw hooks (323) one by one, and the axes of the abutting mechanism mounting holes (370) are located in the symmetry plane of the claw hooks (323).

8. The rake mechanism of claim 1, wherein: and a chamfer angle structure is arranged at the position of the sharp angle structure (380).

9. An energy reinforcing rod pushing device, characterized by comprising the energy storage cabin (200), the bomb-holding device (300), the spiral pusher (500), and a commutator and a push rod according to any one of claims 1 to 8, wherein the commutator, the push rod, the spiral pusher (500), the bomb-holding device (300), and the energy storage cabin (200) are coaxially integrated into a whole.

10. A shock wave generating device comprising a high voltage dc power supply, an energy storage capacitor, an energy controller, an energy converter, and the energy enhancing rod propelling device of claim 9, wherein the high voltage dc power supply, the energy storage capacitor, the energy controller, and the energy enhancing rod propelling device are coaxially integrated into a single body.

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