CN102094575B - Breaking mechanism with rotatable drill rod - Google Patents
Breaking mechanism with rotatable drill rod Download PDFInfo
- Publication number
- CN102094575B CN102094575B CN 201010571075 CN201010571075A CN102094575B CN 102094575 B CN102094575 B CN 102094575B CN 201010571075 CN201010571075 CN 201010571075 CN 201010571075 A CN201010571075 A CN 201010571075A CN 102094575 B CN102094575 B CN 102094575B
- Authority
- CN
- China
- Prior art keywords
- drilling rod
- main drilling
- air inlet
- inlet pipe
- tup
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention provides a breaking mechanism with a rotatable drill rod. The mechanism comprises a main drill rod and an air inlet pipe, wherein the air inlet pipe is attached to one side of the main drill rod, extends from top to bottom and is communicated with the main drill rod; air is pressed in the main drill rod by an air compressor through the air inlet pipe; the outer side of the upper part of the main drill rod is provided with two upper half discs and two lower half discs which are grooved respectively; the two upper half discs are riveted and clasp the main drill rod, the two lower half discs are riveted and clasp the main drill rod, and a hollow ring is formed among the four half discs; the air inlet pipe is divided into two sections by the riveted discs, the upper section is connected with the upper half discs, and the lower section is connected with the lower half discs; and the main drill rod rotates with a turntable where the upper half discs are positioned and the air inlet pipe cannot be wound on the main drill rod.
Description
Technical field
The present invention relates to a kind of crushing mechanism, more specifically, the present invention relates to a kind of crushing mechanism of rotatable drill pipe.
Background technology
In fields such as resource exploitation, engineering infrastructure, geological prospecting, drilling well, geothermal utilizations, need crushing mechanism that hard thing is carried out hammering and pulverize, and mincing of will producing to clear up away, traditional tup is solid construction.
In real work, Solid hammer smashes the hammering thing, then stops hammering, remove tup, the hammering thing water or other modes that are crashed to pieces are diluted sucking-off, when this mechanism takes out the hammering thing that is crashed to pieces at needs, tup all will quit work, so that operating efficiency reduces greatly.The hammering thing of the most close tup bottom is crashed to pieces at first during hammering, the part that is crashed to pieces is at first impacted repeatedly owing to can not in time take out, interlayer at hammering place formation " mat " sample has consumed the hammer force suffered than the distal part position from the tup bottom, and the useful work ratio is very low.Solid construction is so that the tup quality is heavier, quit work, the removing of displacement and hammering thing all brings very large difficulty; In addition, solid construction consumption material is many, and waste of material is large, and energy consumption is also large in the use procedure.
Need ceaselessly the hammering chip to be taken out in the hammering process, so that deep enough the going on of hammering energy, prior art is usually used based on the anti-circulation of centrifugal pump and is carried out, and this method needs the power of pump large, and consumed energy is high, and is economical not.Because suction journey and the lift of pump itself are limited, limited the degree of depth of removing chip simultaneously.
Existing crushing mechanism adopts wire rope directly to link to each other with tup usually, and Solid hammer is heavy, and the holding capacity of wire rope is large, and mechanical wear is high, and the application life of whole machinery is low.
Because probing or hammering are along with progress will be deepened, the main drilling rod that presets can not meet the demands under certain depth, needs to increase drilling rod; In addition, if between tup and main drilling rod, install short scale drilling rod additional, then be convenient to install, safeguard and transportation.
Connection between drilling rod is finished with traditional flange, in operation or job site two flange plates is connected with bolt, needs a plurality of people when connecting, and connects with two spanners respectively, needs fastening bolt want 6-12, and is time-consuming, take a lot of work.Simultaneously, because flange plate separates with the member that will be connected, be easy to produce bolt and lose, the problem that flange and the member that will be connected can't be connected.
Summary of the invention
For overcoming the defective of existing crushing mechanism and tup, the present invention proposes a kind of crushing mechanism of rotatable drill pipe.
According to an aspect of the present invention, provide a kind of crushing mechanism of rotatable drill pipe, comprising: main drilling rod, air inlet pipe;
Wherein, air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine;
The outside on the top of described main drilling rod arrange respectively cutting two and half on dish and two and half lower walls, the dish riveted is held main drilling rod tightly on two and half, two and half lower wall riveteds are held main drilling rod tightly, form hollow ring between four and half dishes, air inlet pipe is divided into two sections by the disk of riveted, epimere links to each other with first dish, and hypomere links to each other with second dish, and main drilling rod rotates and air inlet pipe can be wrapped on the main drilling rod along with first coils residing rotating disk.
Description of drawings
Fig. 1 is the structural scheme of mechanism according to a kind of crushing engine of the embodiment of the invention;
Fig. 2 be crushing engine shown in Figure 1 K to F to schematic diagram;
Fig. 3 is hollow tup and tup schematic surface;
Fig. 4 is short drilling rod connection diagram;
Fig. 5 illustrates two ends and has drilling rod with the weak point of handle flange plate;
Fig. 6 illustrates the flange plate with handle;
Fig. 7 illustrates the flange plate of not being with handle;
Fig. 8 illustrates an anchor ear;
Fig. 9 illustrates another anchor ear;
Figure 10 illustrates is connected the Compress Spring cover that main drilling rod connects with tup;
Figure 11 illustrates the sectional view of the spring stack in the Compress Spring cover;
Figure 12 illustrates the elbow with hoisting ring device;
Figure 13 and Figure 14 illustrate the disk that the air inlet pipe segmentation is communicated with;
Figure 15 illustrates the valve mechanism schematic diagram of the main drilling rod connection of air inlet pipe.
The specific embodiment
Describe the present invention below in conjunction with the drawings and specific embodiments.Be appreciated that structure and layout for hollow tup, flange, Compress Spring cover, air inlet pipe, can be applied in separately in the crushing mechanism that includes but not limited in the first embodiment, describe, perhaps sell or use as an independent product.
In addition, for the hollow tup, the Compress Spring cover, main drilling rod, hoisting ring device and air inlet pipe can constitute crushing mechanism mutually, for example has tup, the crushing mechanism of main drilling rod and air inlet pipe, has the hollow tup, main drilling rod, the crushing mechanism of hoisting ring device and air inlet pipe, drilling rod with a plurality of weak points of anchor ear flange connection, the hollow tup, the crushing mechanism of air inlet pipe and hoisting ring device, under the instruction according to following embodiment, those skilled in the art can make up each function of realizing that the present invention mentions to assembly according to the present invention, the various combinations of doing are included in the scope of appended claim, but the composition of crushing mechanism of the present invention is not limited to this according to above-mentioned ingredient.
Fig. 1 illustrates a kind of crushing mechanism according to the first embodiment of the present invention, and as shown in Figure 1, this crushing mechanism comprises hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and tup.Hoisting ring device is positioned at the top of crushing mechanism, comprises suspension ring, support and wire rope, and stent support is at well head, wire rope tractive master drilling rod, and wire rope lifts main drilling rod by suspension ring, makes winner's drilling rod lifting.The upper end of main drilling rod is connected to elbow, is used for discharging residue liquid.Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, and the upper end of air inlet pipe connects air compressor (abbreviation air compressor machine), by air compressor machine air is pressed in the main drilling rod through air inlet pipe.Main drilling rod links to each other with the top of Compress Spring cover, and the bottom of Compress Spring cover links to each other with tup, and described tup is hollow, and main drilling rod, Compress Spring cover and tup form hollow and be communicated with, the opening arranged off-centre of this tup bottom.
In the prior art, tup generally is solid.Although also there is the tup of hollow; but the opening of this tup is usually located at the middle part, and the advantage that is arranged in the middle part is that the tup material is evenly distributed, and is stressed evenly for the hammering of tup; can protect preferably tup; but comparatively speaking, tup when hammering, narrow space; opening is positioned at the tup at middle part; so that partly formed projection by hammering below the tup, stop up the opening of main drilling rod, and evenly hammering.For overcoming this defective, in the present embodiment, the inside of this tup comprises cavity, rear surface welding or the riveted joint of the upper end face of tup and Compress Spring cover.The lower openings of the Compress Spring cover of tup upper opening is communicated with, and the internal diameter of tup upper opening is equal to or less than the lower openings of Compress Spring cover.
Further, as shown in Figure 2, the cavity of tup is divided into two chambeies in the bottom, and all less than the internal diameter of cavity, more preferably, the cross sectional area of two openings is less than the cross sectional area of cavity for the internal diameter of the opening in these two chambeies.Use two openings so that the pressure of hollow contact site (suction) increases, be convenient to the removing of material, required drive reduces greatly in reset procedure simultaneously.The shared volume in hollow part is little, and the shared volume in solid position is large, to not causing substantial effect with the application life of tup.In one embodiment, be appreciated that, be divided into two openings in the bottom with respect to above-mentioned tup, the cavity of tup herein can be divided in the bottom one or more opening, these openings can be evenly or are not become the basal surface that is distributed in regularly tup, for example, form the annulus of space, form triangular shape of space etc.These one or more openings can arranged off-centre, perhaps part arranged off-centre.These one or more openings can be circle, ellipse, rectangle or other shapes, and their shape can be consistent or inconsistent.For example, the part of these openings is circular, and another part is ellipse or rectangle.Their internal diameter also can be the same, and perhaps internal diameter is different mutually.
Fig. 3 illustrates the tup basal surface, as shown in Figure 3, and a plurality of grooves that are interconnected of tup sole arrangement, the alloy sheets of a plurality of high rigidity of edge placement of groove or alloy projection.Arrange alloy sheets or the alloy projection of high rigidity, can strengthen the hardness of hammering.Arrange a plurality of grooves that are interconnected, can be so that hammering impurity and fluid can not form bur at the tup basal surface.In an example, a plurality of alloy sheets of tup surface distributed are not being arranged the position cutting of alloy sheets, form to be communicated with.The shape of alloy sheets is not limited to circle, can use ellipse or rectangle, and front end preferably uses taper, and namely the cross sectional area of the front end of alloy sheets is less than the cross sectional area of rear end, and the rear end is convenient to embed in the tup main body.
In Practical Project, owing to bore going deep into of hitting, the length of main drilling rod needs to adjust, and the main drilling rod of Application standard length just need to carry a plurality of main drilling rods in engineering, and main drilling rod integral body need to be proposed from the hammering position, and change, very not convenient in engineering preparation and replacement.In the present embodiment, between main drilling rod and Compress Spring cover, can add a plurality of drilling rods that are connected with anchor ear by flange, the drilling rod of these a plurality of weak points can be installed at the upper end of main drilling rod, just the length of main drilling rod can be increased in situation about not needing main drilling rod proposition hammering position like this.According to actual hammering situation; can stop at any time hammering; the drilling rod of a plurality of weak points is attached on the main drilling rod temporarily, installs additional with respect to whole to propose for the hammering position time quite short with crushing mechanism and shut down, namely saved the most time-consuming main drilling rod of proposition and the time of tup.
Use existing flange to connect and can realize short drilling rod and the connection of being connected drilling rod, but existing flange attended operation difficulty as described in the background art, time and effort consuming, and need preferably suitability between flange and the drilling rod.Shown in Figure 4 and 5, in the present embodiment, short two ends of drill can shift to an earlier date the mounting flange sheet, and short two ends of drill can be arranged the flange plate with handle, and arrange not with the flange of handle on the connector of this two ends of drill that the mechanism of flange describes in detail below in conjunction with Fig. 6-9.Perhaps an end of each short drilling rod arranges that one end is arranged the flange plate with handle not with the flange plate of handle, can realize that standardization connects.Like this, one section that a section of being connected with elbow except the upper end of main drilling rod and lower end are connected with the Compress Spring cover, can use two ends to be connected with the drilling rod of the weak point of flange plate.Also can adopt such flange mechanism to connect between main drilling rod and the top elbow, so just can between main drilling rod and elbow, install arbitrarily drilling rod additional.Such flange mechanism and corresponding short drilling rod convenient transportation are assembled on construction ground, adjust at any time according to degree of depth needs, make and install operational standardization additional, and be time saving and energy saving.
With reference to figure 6-9, a kind of flange bindiny mechanism is shown, this flange mechanism includes but not limited to installing additional for above-mentioned drilling rod.This flange arrangement comprises two flange plates and two semicircle anchor ears, a slice of flange is circular, another sheet of flange is circular with handle, not identical with external diameter with flange internal diameter except the part of handle with handle with the flange of handle, two flange plates are fixed to respectively on two pipes that will connect in advance, use the mode of welding or riveting of including but not limited to.Fig. 6 illustrates the flange with handle, and its main body is annular, and internal diameter adapts to the internal diameter of institute's connecting tube.Leave two symmetrical screws on the handle of flange body.By these two screws, an end separately of two semicircle anchor ears is connected on the flange with handle.Fig. 7 illustrates the flange of not being with handle, and the internal diameter of this flange adapts to the internal diameter of institute's connecting tube equally.This flange and adaptive with flange shape, the material of handle.Can leave circular hole on the annulus of the flange plate shown in Fig. 6 and 7, fix so that the tracheae of the pipe fitting arranged around that connects passes flange plate.Perhaps do not leave circular hole, because the thickness of flange plate itself is not enough to affect tracheae or other pipe fittings depending on around main drilling rod.The end face of a flange has antitorque pin, and the corresponding position of another flange is fluted, prevents that the flange that is connected from laterally twisting.This antitorque pin can be the cross pin, cotter pilotage.The area of the antitorque pin front end cross section that this end face is arranged is less, and the area of rear end cross section is larger, accordingly, the cross section of the front end of groove is larger, and that the face of the cross section of rear end connects is less, and easy like this so that flange plate is aimed at easily, and can be that flange plate agrees with.In addition, groove uses circular, and namely the cross section of front-end and back-end is identical, equals the area of the cross section of pin rear end.
Fig. 8 and 9 illustrates two semicircle anchor ears, and wherein, two semicircle anchor ears relatively are connected to connecting end surface with the flange of handle by bolt, namely by bolt two semicircle anchor ears is fixed in the screw on the handle.Two semicircle anchor ears on time, tighten up two flanges by crimping at flange plate having inside crimping away from the outer rim with the one side of the flange of handle, prevent that flange from vertically moving.Crimping is apart from equaling with the distance of handle flange plate or be slightly larger than the thickness of not being with the handle flange plate, like this can by crimping will be with the outstanding flange containment with respect to pipe fitting of the flange of handle, tighten up towards band handle flange.When crimping is slightly larger than the thickness of not being with the handle flange plate apart from the distance with the handle flange plate, in order to increase the seal between the flange plate, can the placement of flexible pad between two flange plates.The ring edge of flange can be set to arc, and the bead designs of corresponding anchor ear is arc, so that progressively fastening according to the abrasion condition that uses in use.
In addition, anchor ear also has another kind of arrangement, wherein, two semicircle anchor ears can be in upper end open, and there is cross through hole the both sides of opening, and this opening clips on the handle with the flange of handle, screw on this cross through hole and the handle is aimed at, and by bolt anchor ear is linked to each other with band handle flange.The width of opening is greater than the width of handle, with two flange plates fixedly the time, can connection opening and the bolt with the handle flange on, add packing ring on the left side or the right of handle, so that anchor ear can or be moved to the left, to tighten up adaptively two flange plates to the right.
As mentioned above, an end of two anchor ears is connected on the handle, and the other end of two anchor ears, an anchor ear is equipped with pin, and another anchor ear is equipped with notch, and notch and pin are complementary.After two flanges are aimed at, two anchor ears are encircled this flange plate, tighten pin, mounting flange connects.In addition as mentioned above, by adjusting two semicircle anchor ears at the connecting bolt with the flange connections of handle, adjust two degrees of tightness between the flange.
Figure 10 illustrates the Compress Spring cover that is connected with the hollow tup, and Figure 11 illustrates the cross section of longitudinal spring post.As shown in figure 10, Compress Spring cover and tup form hollow and are communicated with, and wherein have identical and the hollow tube that internal diameter is different of external diameter in the Compress Spring cover, and air inlet pipe can link to each other with the hollow tube in the Compress Spring cover.Main drilling rod links to each other with the fluted disc on Compress Spring cover top, and the bottom of Compress Spring cover links to each other with tup, and the tup that described Compress Spring cover bottom connects rotates with respect to main drilling rod by the spring rotary rotation mechanism that comprises described fluted disc.
Further, with reference to Figure 10 and 11, the spring rotary rotation mechanism comprises fluted disc, crossed strip dish, longitudinal spring post; Upper fluted disc is positioned at the inner and upper of Compress Spring cover, and the upper surface of upper fluted disc and main drilling rod directly weld or rivet, and the soffit of upper fluted disc is distributed with gear piece.The longitudinal spring post is connected to the bottom of Compress Spring cover, and the crossed strip dish connect to be supported by the longitudinal spring post, and the upper surface of crossed strip dish is arranged gear piece, the gear piece on the crossed strip dish can with the gear piece interlock of upper fluted disc.The diameter of upper fluted disc is greater than the internal diameter of the upper opening of Compress Spring cover.
Soffit riveted joint or the welding of tup and Compress Spring cover.The under shed internal diameter of Compress Spring cover is greater than the upper shed internal diameter of tup.
When hammering, lifting by main drilling rod between upper fluted disc and the crossed strip dish separates, the gear piece of crossed strip dish leaves the gear piece of fluted disc, under the support of crossed strip, the upper fluted disc rotation of crossed strip coiling drives parts and the tup of Compress Spring cover except upper fluted disc and rotates around main drilling rod together, then next gear piece interlock of the gear piece of crossed strip dish and fluted disc, the corresponding rotation displacement of tup, when winner's drilling rod is descended, the position that hammering is different.
Have a plurality of gear pieces on the upper fluted disc, gear piece is wedge or triangle, and the gear piece on the crossed strip dish and the quantity of the gear piece on the fluted disc are corresponding.The quantity of described gear piece is one of them in 18 to 72, makes the each lifting of winner's drilling rod can cause tup corresponding rotation 5-20 degree, and certainly, the quantity of this gear piece can increase or reduce as required, adjusts the angular dimension of tup rotation.
Further reference is such as Fig. 1, and air inlet pipe is arranged in main drilling rod one side extends from top to bottom, and the upper end of air inlet pipe is connected to air compressor machine, is used for air is pressed into air inlet pipe.Air inlet pipe and main drilling rod are communicated with, and gas are pressed in the main drilling rod by air inlet pipe via air compressor machine.
Usually, air inlet pipe is attached to main drilling rod one side, and in one of them position of 45-55 rice from top to bottom with stretch into main drilling rod, and main drilling rod is communicated with.Through experimental verification, this position is in air inlet pipe, and vertically 50 meters position pressure is maximum from top to bottom.
Above-mentioned layout is suitable for the fixed position arrangement at main drilling rod, in the hammering process, main drilling rod gradually deeply so that the positional interface place of air inlet pipe and main drilling rod can not well be controlled at the pressure spot of expectation.
In the another kind of the application's air inlet pipe connected, described air inlet pipe was communicated with at main drilling rod a plurality of positions and main drilling rod from top to bottom, at the responsive valve of each connectivity part setting pressure.When not reaching desired pressure, pressure valve is tending towards closed condition; When reaching desired pressure point, pressure valve is opened automatically, and ventilation enters main drilling rod, becomes owner of drilling rod so that realize the Pneumatic pipe cleaner of desired pressure.Wherein, the opening point of presser sensor valve arranges 45-55 rice, more preferably, is arranged on the 5kg point, i.e. 50 meters hydraulic pressure places.
Be in operation, the downward hammering of main drilling rod, tup is broken with hammering flour, the fluid dilution through passing into of chip, impurity, enter main drilling rod by hollow tup, Compress Spring cover, air inlet pipe is by passing into gas with the position of being connected the drilling rod connection, and this gas upwards promotes the liquid on connecting portion top, discharges through main drilling rod.And the liquid of connecting portion bottom can not be affected.Like this in hammering, the liquid that the bottom will be mixed with impurity always upwards flows, gas always with the liquid in the main drilling rod to extrapolation, thereby the impurity of pulverizing is discharged, this process is carried out in hammering, and does not need special shutdown process discharge process.The chip that such gas lift reverse circulation is can be faster and better cleaner under opening a hole, because buoyancy and the election power of air self, gaslift can just can be lifted with little power the strength of weight, and fragment is removed.
For some situation, need the main drilling rod of rotation, having problems like this is exactly the side that air inlet pipe is attached to main drilling rod, but not with main drilling rod one, the rotation meeting of main drilling rod is so that air inlet pipe and other pipe fitting of being attached to main drilling rod form at main drilling rod twines, and causes mechanical breakdown.
In the present invention, by air inlet pipe being divided into two sections, wherein, the epimere of air inlet pipe is along with main drilling rod rotates, and hypomere and main drilling rod keep not rotating.Particularly, arrange two and half dish and two and half lower walls of respectively cutting in the upper outside of main drilling rod, the dish riveted is held main drilling rod tightly on two and half, and two and half lower wall riveteds are held main drilling rod tightly, and four and half form hollow ring between coiling.First dish and second dish press together by platen.First dish is connected with rotating disk, and first dish of driven by rotary disc rotates, and enters to drive main drilling rod rotation.
Air inlet pipe is divided into two sections by the disk of riveted, and epimere links to each other with first dish, and hypomere links to each other with second dish.The gas that air inlet pipe passes into enters hollow ring by epimere, and the gas in the hollow ring flows into the hypomere of air inlet pipe.Like this, when the rotation of main drilling rod, will not affect air inlet pipe, air inlet pipe is wrapped on the main drilling rod, can also guarantee the normal ventilation of air inlet pipe.
Hoisting ring device shown in Figure 12, this hoisting ring device is positioned at the top of crushing mechanism, is used for by support and steel wire tractive master drilling rod.Drive hammer to the hammering of hammering thing by hoisting ring device, do the up-and-down reciprocating motion, the distance of its motion (or height) is determined after according to the obtained data analysis of last hammering by corresponding sensor.
In an embodiment of the present invention, various materials can be used and resistance to wear and high manganese steel or other steel of hardness.
More than total description consist of each composition of the structure of breaker, but understandable for those skilled in the art, breaker for specific implementation, might not need to have above-mentioned whole ingredient, those skilled in the art can be in conjunction with specific combination the separately.In following embodiment, the various composition of breaker has been described, and for above-mentioned feature class like structure, below will not be described in detail, the embodiment of these compositions only is schematic and nonrestrictive.
In the second embodiment of the present invention, a kind of tup is provided, this tup comprises hollow chamber, hollow chamber is divided into one or more opening in the tup bottom, described one or more opening arranged off-centre.In the present embodiment, the welding of the rear surface of the upper end face of tup and Compress Spring cover or riveted joint.The lower openings of tup upper opening and Compress Spring cover is communicated with, and the internal diameter of tup upper opening is equal to or less than the lower openings of Compress Spring cover.
As shown in Figure 2, the cavity of tup is divided into two chambeies in the bottom, and the internal diameter of the opening in these two chambeies is all less than the internal diameter of cavity.Use two openings so that the pressure of hollow contact site increases, be convenient to the removing of material, required drive reduces greatly in reset procedure simultaneously.The shared volume in hollow part is little, and the shared volume in solid position is large.In one embodiment, be appreciated that the cavity of tup can be divided in the bottom one or more opening, these openings can be evenly or are not become the basal surface that is distributed in regularly tup.As mentioned above, these one or more openings can arranged off-centre, perhaps part arranged off-centre.These one or more openings can be circle, ellipse or rectangle, and their shape can be consistent or inconsistent.For example, the part of these openings is circular, and another part is ellipse or rectangle.Their internal diameter also can be the same, and perhaps internal diameter is different mutually.
Fig. 3 illustrates the tup basal surface, as shown in Figure 3, and a plurality of grooves that are interconnected of tup sole arrangement, alloying pellet (point) head of a plurality of high rigidity of edge placement of groove.Arrange alloying pellet (point) head of high rigidity, can strengthen the hardness of hammering.Arrange a plurality of grooves that are interconnected, can be so that hammering impurity and fluid can not form bur at the tup basal surface.
This hollow tup can be used for crushing mechanism, and this crushing mechanism can also comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover; Wherein, hoisting ring device is used for by support and steel wire tractive master drilling rod, and main drilling rod, Compress Spring cover and hollow tup form hollow and be communicated with, and main drilling rod links to each other with the top of Compress Spring cover, and the bottom of Compress Spring cover links to each other with tup; Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine; The internal diameter of the hollow chamber of described tup is less than the internal diameter of the hollow of main drilling rod.
In the third embodiment of the present invention, as shown in Figure 1, provide a kind of hammer head rotation mechanism, comprising: main drilling rod, Compress Spring cover and hollow tup; Main drilling rod, Compress Spring cover and tup form hollow and are communicated with, main drilling rod links to each other with the fluted disc on Compress Spring cover top, the bottom of Compress Spring cover links to each other with tup, the opening arranged off-centre of this tup bottom, the tup that described Compress Spring cover bottom connects rotates with respect to main drilling rod by the spring rotary rotation mechanism that comprises described fluted disc.
Figure 10 illustrates the Compress Spring cover that is connected with the hollow tup, and Figure 11 illustrates the cross section of longitudinal spring post.As shown in figure 10, Compress Spring cover and tup form hollow and are communicated with, and wherein have identical and the hollow tube that internal diameter is different of external diameter in the Compress Spring cover, and air inlet pipe links to each other with hollow tube in the Compress Spring cover.Main drilling rod links to each other with the fluted disc on Compress Spring cover top, and the bottom of Compress Spring cover links to each other with tup.
Further, with reference to Figure 10 and 11, the spring rotary rotation mechanism comprises fluted disc, crossed strip dish, longitudinal spring post; Upper fluted disc is positioned at the inner and upper of Compress Spring cover, and the upper surface of upper fluted disc and main drilling rod directly weld or rivet, and the soffit of upper fluted disc is distributed with gear piece.The longitudinal spring post is connected to the bottom of Compress Spring cover, and the crossed strip dish connect to be supported by the longitudinal spring post, and the upper surface of crossed strip dish is arranged gear piece, the gear piece on the crossed strip dish can with the gear piece interlock of upper fluted disc.The diameter of upper fluted disc is greater than the internal diameter of the upper opening of Compress Spring cover.
Soffit riveted joint or the welding of tup and Compress Spring cover.The under shed internal diameter of Compress Spring cover is greater than the upper shed internal diameter of tup.
When hammering, lifting by main drilling rod between upper fluted disc and the crossed strip dish separates, the gear piece of crossed strip dish leaves the gear piece of fluted disc, under the support of crossed strip, the upper fluted disc rotation of crossed strip coiling drives parts and the tup of Compress Spring cover except upper fluted disc and rotates around main drilling rod together, then next gear piece interlock of the gear piece of crossed strip dish and fluted disc, the corresponding rotation displacement of tup, when winner's drilling rod is descended, the position that hammering is different.
Have a plurality of gear pieces on the upper fluted disc, gear piece is wedge or triangle, and the gear piece on the crossed strip dish and the quantity of the gear piece on the fluted disc are corresponding.The quantity of described gear piece is one of them in 18 to 72, makes the each lifting of winner's drilling rod can cause tup corresponding rotation 5-20 degree, and certainly, the quantity of this gear piece can increase or reduce as required, adjusts the angular dimension of tup rotation.Hammer head rotation mechanism also comprises air inlet pipe, and described air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine.
In the fourth embodiment of the present invention, a kind of flange bindiny mechanism is provided, this flange arrangement comprises two flange plates and two semicircle anchor ears, a slice of flange is circular, another sheet of flange is circular with handle, not identical with external diameter with flange internal diameter except the part of handle with handle with the flange of handle, two flange plates are fixed to respectively on two pipes that will connect in advance, use the mode of welding or riveting of including but not limited to.Fig. 6 illustrates the flange with handle, and its main body is annular, and internal diameter adapts to the internal diameter of institute's connecting tube.Leave two symmetrical screws on the handle of flange body.By these two screws, an end separately of two semicircle anchor ears is connected on the flange with handle.Fig. 7 illustrates the flange of not being with handle, and the internal diameter of this flange adapts to the internal diameter of institute's connecting tube equally.This flange and adaptive with flange shape, the material of handle.Can leave circular hole on the annulus of the flange plate shown in Fig. 6 and 7, fix so that the tracheae of the pipe fitting arranged around that connects passes flange plate.Perhaps do not leave circular hole, because the thickness of flange plate itself is not enough to affect tracheae or other pipe fittings depending on around main drilling rod.The end face of a flange has antitorque pin, and the corresponding position of another flange is fluted, prevents that the flange that is connected from laterally twisting.This antitorque pin can be the cross pin, cotter pilotage etc.The area of the antitorque pin front end cross section that this end face is arranged is less, and the area of rear end cross section is larger, accordingly, the cross section of the front end of groove is larger, and that the face of the cross section of rear end connects is less, and easy like this so that flange plate is aimed at easily, and can be that flange plate agrees with.
Fig. 8 and 9 illustrates two semicircle anchor ears, and wherein, two semicircle anchor ears relatively are connected to connecting end surface with the flange of handle by bolt, that is to say by bolt two semicircle anchor ears are fixed in the screw on the handle.Two semicircle anchor ears on time, tighten up two flanges by crimping at flange plate having inside crimping away from the outer rim with the one side of the flange of handle, prevent that flange from vertically moving.Crimping is apart from equaling with the distance of handle flange plate or be slightly larger than the thickness of not being with the handle flange plate, like this can by crimping will be with the outstanding flange containment with respect to pipe fitting of the flange of handle, tighten up towards band handle flange.When crimping is slightly larger than the thickness of not being with the handle flange plate apart from the distance with the handle flange plate, in order to increase the seal between the flange plate, can the placement of flexible pad between two flange plates.
In addition, anchor ear also has another kind of arrangement, wherein, two semicircle anchor ears can be in upper end open, and there is cross through hole the both sides of opening, and this opening clips on the handle with the flange of handle, screw on this cross through hole and the handle is aimed at, and by bolt anchor ear is linked to each other with band handle flange.The width of opening is greater than the thickness of handle, with two flange plates fixedly the time, can connection opening and the bolt with the handle flange on, add packing ring on the left side or the right of handle, so that anchor ear can or be moved to the left, to tighten up adaptively two flange plates to the right.
As mentioned above, an end of two anchor ears is connected on the handle; And the other end of two anchor ears, an anchor ear is equipped with pin, and another anchor ear is equipped with notch, and notch and pin are complementary.After two flanges are aimed at, two anchor ears are encircled this flange plate, tighten pin, mounting flange connects.In addition, by adjusting two semicircle anchor ears at the connecting bolt with the flange connections of handle, adjust two degrees of tightness between the flange.
This flange mechanism can be used for a kind of crushing mechanism, in this crushing mechanism, uses this flange mechanism that a plurality of drilling rods are linked together, and forms main drilling rod, and wherein, this crushing mechanism comprises: hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover, tup; Hoisting ring device is used for by support and steel wire tractive master drilling rod, and described main drilling rod, Compress Spring cover and tup form hollow and be communicated with, and main drilling rod links to each other with the top of Compress Spring cover, and the bottom of Compress Spring cover links to each other with tup; Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine; Described tup is hollow, the opening arranged off-centre of this tup bottom; Also comprise one or more drilling rod that a plurality of flange mechanisms connect between described main drilling rod and the described Compress Spring cover.
In the fifth embodiment of the present invention, a kind of broken assembly with air inlet pipe is provided, comprising: main drilling rod, air inlet pipe and hollow tup; The hollow tup is connected to the lower end of main drilling rod, and air inlet pipe is arranged in main drilling rod one side extends from top to bottom, and the upper end of air inlet pipe is connected to air compressor machine, is used for air is pressed into air inlet pipe.Air inlet pipe and main drilling rod are communicated with, and gas are pressed in the main drilling rod by air inlet pipe via air compressor machine.
Usually, air inlet pipe is attached to main drilling rod one side, and in one of them position of 45-55 rice from top to bottom with stretch into main drilling rod, and main drilling rod is communicated with.Through experimental verification, this position is in air inlet pipe, and vertically 50 meters position pressure is maximum from top to bottom.
Above-mentioned layout is suitable for the fixed position arrangement at main drilling rod, in the hammering process, main drilling rod gradually deeply so that the positional interface place of air inlet pipe and main drilling rod can not well be controlled at the pressure spot of expectation.
In the another kind of the application's air inlet pipe connected, described air inlet pipe was communicated with at main drilling rod a plurality of positions and main drilling rod from top to bottom, at the responsive valve of each connectivity part setting pressure.When not reaching desired pressure, pressure valve is closed; When reaching desired pressure point, pressure valve is opened, and ventilation enters main drilling rod, becomes owner of drilling rod so that realize the Pneumatic pipe cleaner of desired pressure.Wherein, the opening point of presser sensor valve arranges 45-55 rice, more preferably, is arranged on the 5kg point, i.e. 50 meters hydraulic pressure places.
Figure 15 illustrates the valve mechanism schematic diagram between air inlet pipe and the main drilling rod.As shown in figure 15, this valving comprises stage clip, valve body, taper valve core, O type circle, air valve lead and draw ring, and stage clip, taper valve core, O type circle, air valve lead and draw ring are arranged in the vertically aerial of valve body, and top is fixed by the stage clip bolt.The air inlet port of valve connects air inlet pipe, and the gas outlet of valve connects main drilling rod, and by the taper valve core sealing, the taper valve core upper end is pressed by stage clip and put between air inlet port and the gas outlet, and stage clip is fixed in the valve body by regulating screw thread.The spool bottom is O type circle, and O type circle connects the air valve lead, and the air valve lead connects draw ring.During use, the draw ring of can leaving behind when air inlet pipe connects is communicated with air inlet port and gas outlet.When perhaps arriving predetermined pressure, stage clip flicks, and air inlet port and gas outlet are communicated with.
Be in operation, the downward hammering of main drilling rod, tup is broken with hammering flour, the fluid dilution through passing into of chip, impurity, enter main drilling rod by hollow tup, Compress Spring cover, air inlet pipe is by passing into gas with the position of being connected the drilling rod connection, and this gas upwards promotes the liquid on connecting portion top, discharges through main drilling rod.And the liquid of connecting portion bottom can not be affected.Like this in hammering, the liquid that the bottom will be mixed with impurity always upwards flows, gas always with the liquid in the main drilling rod to extrapolation, thereby the impurity of pulverizing is discharged, this process is carried out in hammering, and does not need special shutdown process discharge process.The chip that such gas lift reverse circulation is can be faster and better cleaner under opening a hole, because buoyancy and the election power of air self, gaslift can just can be lifted with little power the strength of weight, and fragment is removed.
According to a sixth embodiment of the invention, provide a kind of crushing mechanism of rotatable drill pipe, having comprised: main drilling rod, air inlet pipe; Wherein, air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine.The outside on the top of main drilling rod arrange respectively cutting two and half on dish and two and half lower walls, the dish riveted is held main drilling rod tightly on two and half, two and half lower wall riveteds are held main drilling rod tightly, form hollow ring between four and half dishes, air inlet pipe is divided into two sections by the disk of riveted, epimere links to each other with first dish, and hypomere links to each other with second dish, and main drilling rod rotates and air inlet pipe can be wrapped on the main drilling rod along with first coils residing rotating disk.
Wherein, first dish and second dish press together by platen.Need rotation top master's drilling rod, existing problems are exactly the side that air inlet pipe is attached to main drilling rod like this, but not with main drilling rod one, the rotation meeting of main drilling rod is so that air inlet pipe and other pipe fitting of being attached to main drilling rod form winding at main drilling rod, and causes mechanical breakdown.
In the present invention, by air inlet pipe being divided into two sections, wherein, the epimere of air inlet pipe is along with main drilling rod rotates, and hypomere and main drilling rod keep not rotating.Particularly, arrange two and half dish and two and half lower walls of respectively cutting in the upper outside of main drilling rod, the dish riveted is held main drilling rod tightly on two and half, and two and half lower wall riveteds are held main drilling rod tightly, and four and half form hollow ring between coiling.First dish and second dish press together by platen.First dish is connected with rotating disk, and first dish of driven by rotary disc rotates, and enters to drive main drilling rod rotation.
Air inlet pipe is divided into two sections by the disk of riveted, and epimere links to each other with first dish, and hypomere links to each other with second dish.The gas that air inlet pipe passes into enters hollow ring by epimere, and the gas in the hollow ring flows into the hypomere of air inlet pipe.Like this, when the rotation of main drilling rod, will not affect air inlet pipe, air inlet pipe is wrapped on the main drilling rod, can also guarantee the normal ventilation of air inlet pipe.
According to hollow tup of the present invention, when hammering, do not need hammer is removed, can remove at any time the hammering thing that is crashed to pieces, save time and staff's labour intensity; Because the hammering thing can in time be removed, no longer include " mat " in the bottom of hammer, so efficient improves greatly; The hollow tup can also pass into various materials, such as liquid or less than the material of hollow diameter, to reach different purposes and purposes; Hollow tup material therefor is few, saves material, and is lightweight, and convenient in carrying is saved energy consumption, can also save artificial and time.
The air inlet pipe that the present invention uses is utilized the buoyancy and the election power that makes progress of the characteristic of air itself well, compressed air arrives the bottommost that needs to remove chip simultaneously, as long as how long the pipe of corresponding conveying gas has, how many degree of depth of removing chip just can reach, and therefore changes conventional pump power fully and inhaled the defective that the restriction of journey and lift can not reach removing chip depth requirements.Simultaneously, air compressor is so that the speed and vigor of removing chip is all suitable large, adds anti-circulation and need not shut down and change any equipment and parts, and operating efficiency is accelerated greatly like this.
Various liquid and semisolid can be ventilated, be led to the hollow of main drilling rod and the conduit of arranging in addition, import gas, liquid or semi-solid to send into the below of hammering face, perhaps with beyond the material derivation hammer body of hammer body below (perhaps), perhaps hammer body is cooled off.
Owing to adopted the method for gaslift suction, only in several seconds, just can finish the residue removing, conventional method is used about 30 minutes possibly, also needs 2-3 people; Hollow gaslift method is only used 1 people, and mechanism of the present invention can extract larger stone, soil block out, the pulverizing of unnecessary hammering, and traditional solid hammer can only be gone out soil block or the stone of the pulverizing of hitting.
The present invention is simple in structure, easy construction, and high efficiency is saved artificial 4-8 people, raises the efficiency 2-3 doubly than original conventional method, saves consumptive material, saves the electricity charge, conserves water, and construction cost is low, and the pore-forming time is short, has high economic worth.
Practicality of the present invention and versatility are very strong, can install additional at existing equipments such as traditional Churn drill, abrasion drills, can under the prerequisite of not eliminating existing device, install additional for old equipment, can under the prerequisite of utilizing the equipment that falls behind, raise the efficiency, reduce investment outlay and saving resource.
In the seventh embodiment of the present invention, mechanism of the present invention can be used for Churn drill and abrasion drill, below with the Churn drill example, a kind of Churn drill mechanism is provided, comprise hoisting ring device, main drilling rod, air inlet pipe, Compress Spring cover and drill hammer.Hoisting ring device is positioned at the top of Churn drill mechanism, comprises suspension ring, support and wire rope, and stent support is at well head, wire rope tractive master drilling rod, and wire rope lifts main drilling rod by suspension ring, makes winner's drilling rod lifting.The upper end of main drilling rod is connected to elbow, is used for discharging residue liquid.Air inlet pipe is attached to main drilling rod one side extends from top to bottom, and and the dreg-discharging rod of load master drilling rod one side be communicated with, the upper end of air inlet pipe connects air compressor (abbreviation air compressor machine), by air compressor machine air is pressed in the dreg-discharging rod through air inlet pipe.Main drilling rod links to each other with the top of Compress Spring cover, and the bottom of Compress Spring cover links to each other with Churn drill.
The present invention can be used for the applications such as the basis, oil exploitation, explosion of railway, highway, bridge, water conservancy, electric power Foundation Design, worker China Democratic National Construction Association.
The present invention can in time discharge the soil bits and the aggregate chips that smash, compares and has greatly improved drilling speed, and drilling depth is many, the drilling well timeliness high, drilling period is short, per unit size drilling depth cost is low, is the developing direction of modern steerable drilling.
It should be noted that at last above embodiment is only in order to describe technical scheme of the present invention rather than present technique method and application are limited.
Claims (8)
1. the crushing mechanism of a rotatable drill pipe comprises: main drilling rod, air inlet pipe;
Wherein, air inlet pipe is attached to main drilling rod one side extends from top to bottom, and is communicated with main drilling rod, gas is pressed in the main drilling rod by air inlet pipe via air compressor machine, and described air inlet pipe is communicated with at main drilling rod a plurality of positions and main drilling rod from top to bottom, at the responsive valve of each connectivity part setting pressure;
The outside on the top of described main drilling rod arrange respectively cutting two and half on dish and two and half lower walls, the dish riveted is held main drilling rod tightly on two and half, two and half lower wall riveteds are held main drilling rod tightly, form hollow ring between four and half dishes, air inlet pipe is divided into two sections by the disk of riveted, and epimere links to each other with first dish, and hypomere links to each other with second dish, main drilling rod is along with first coils residing dial rotation, and air inlet pipe can be wrapped on the main drilling rod.
2. the crushing mechanism of claim 1, wherein, first dish and second dish press together by platen.
3. the crushing mechanism of claim 1 also comprises hoisting ring device, is used for by support and steel wire tractive master drilling rod.
4. the crushing mechanism of claim 1 also comprises Compress Spring cover and hollow tup, and the upper end of described main drilling rod and Compress Spring cover links to each other, the opening arranged off-centre of this tup bottom, and the bottom of Compress Spring cover links to each other with tup.
5. the crushing mechanism of claim 4, wherein, described main drilling rod, Compress Spring cover and tup form hollow and are communicated with.
6. the crushing mechanism of claim 1 also comprises a plurality of pipes, and each of a plurality of pipes is attached to the outside that main drilling rod one side extends to tup from top to bottom, and wherein, one of a plurality of pipes is used for logical steam to the bottom, and one of a plurality of pipes is used for water flowing to the bottom.
7. the crushing mechanism of claim 6, each of described a plurality of pipes is divided into two sections by the disk of riveted, and each epimere links to each other with first dish, and each hypomere links to each other with second dish.
8. the crushing mechanism of claim 1, wherein, the upper end of described main drilling rod is connected with antitorque elbow, is used for discharging residue liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010571075 CN102094575B (en) | 2010-12-01 | 2010-12-01 | Breaking mechanism with rotatable drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010571075 CN102094575B (en) | 2010-12-01 | 2010-12-01 | Breaking mechanism with rotatable drill rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102094575A CN102094575A (en) | 2011-06-15 |
| CN102094575B true CN102094575B (en) | 2013-04-17 |
Family
ID=44127822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010571075 Expired - Fee Related CN102094575B (en) | 2010-12-01 | 2010-12-01 | Breaking mechanism with rotatable drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102094575B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059923B (en) * | 2021-11-01 | 2022-07-26 | 中南大学 | Wheel disc type drill rod warehouse and wheel disc type tunnel drill carriage |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132252A (en) * | 1982-10-25 | 1984-07-04 | Tone Boring Co | An air hammer drill device |
| CN86106885A (en) * | 1985-10-04 | 1987-04-01 | 利根钻探株式会社 | Air pressure percussive drilling method and device therefor |
| CN2235499Y (en) * | 1995-07-04 | 1996-09-18 | 四川石油管理局川东钻探公司 | Pneumatic lifting and removing rock device for vertical drilling machine |
| CN202039768U (en) * | 2010-12-01 | 2011-11-16 | 卢丹 | Crushing mechanism for rotatable drill pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009132301A1 (en) * | 2008-04-24 | 2009-10-29 | Western Well Tool, Inc. | Rotating drill pipe protector attachment and fastener assembly |
-
2010
- 2010-12-01 CN CN 201010571075 patent/CN102094575B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132252A (en) * | 1982-10-25 | 1984-07-04 | Tone Boring Co | An air hammer drill device |
| CN86106885A (en) * | 1985-10-04 | 1987-04-01 | 利根钻探株式会社 | Air pressure percussive drilling method and device therefor |
| CN2235499Y (en) * | 1995-07-04 | 1996-09-18 | 四川石油管理局川东钻探公司 | Pneumatic lifting and removing rock device for vertical drilling machine |
| CN202039768U (en) * | 2010-12-01 | 2011-11-16 | 卢丹 | Crushing mechanism for rotatable drill pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102094575A (en) | 2011-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202108413U (en) | Crushing mechanism | |
| CN106984419A (en) | HP type moving cone of cone crusher liner plate attaching/detaching apparatus | |
| CN208482548U (en) | Impact breaker | |
| CN102116133B (en) | Flange mechanism | |
| CN202117555U (en) | Hammer head rotation mechanism | |
| CN202039769U (en) | Crushing mechanism with air inlet pipe | |
| CN202073503U (en) | A flange mechanism and a crushing mechanism containing the same | |
| CN202152632U (en) | Drilling mechanism | |
| CN102094575B (en) | Breaking mechanism with rotatable drill rod | |
| CN102094581B (en) | Hammer | |
| CN102094576B (en) | Crushing mechanism | |
| CN202039768U (en) | Crushing mechanism for rotatable drill pipe | |
| CN202037010U (en) | Hollow hammerhead and crusher comprising same | |
| CN102155159B (en) | Hammer rotating mechanism | |
| CN102155150B (en) | Crushing mechanism with gas inlet pipe | |
| CN114412361A (en) | Ultrasonic vibration steel shot jet impact auxiliary drilling system and method | |
| CN206793873U (en) | HP type moving cone of cone crusher liner plate attaching/detaching apparatus | |
| CN102094578B (en) | Drilling mechanism | |
| CN110523481A (en) | For fine grinding and the tower mill of Ultrafine Grinding | |
| CN106245704A (en) | A kind of nitrogen explosion type high-frequency breaking hammer | |
| CN2810752Y (en) | Non-bolt dual metal groove lining plate utilized arc structure to produce prestress | |
| CN203716153U (en) | Side-opened type soil taking storehouse of vibration pile hammering machine | |
| CN206008805U (en) | Single-cylinder hydraulic cone crusher | |
| CN205008042U (en) | Hammer crusher hammer sieve clearance adjustment device | |
| CN206008806U (en) | Multicylinder hydraulic spindle formula disintegrating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20161201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |