CN221077464U - Rock breaking electrode device - Google Patents
Rock breaking electrode device Download PDFInfo
- Publication number
- CN221077464U CN221077464U CN202322699228.1U CN202322699228U CN221077464U CN 221077464 U CN221077464 U CN 221077464U CN 202322699228 U CN202322699228 U CN 202322699228U CN 221077464 U CN221077464 U CN 221077464U
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- Prior art keywords
- sleeve
- insulating
- terminal
- rock breaking
- insulating sleeve
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- 239000011435 rock Substances 0.000 title claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005422 blasting Methods 0.000 abstract description 8
- 239000004575 stone Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 239000004020 conductor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
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Abstract
The application belongs to the technical field of rock breaking, and particularly relates to a rock breaking electrode device, which comprises an insulating sleeve; the conductive rod is arranged in the insulating sleeve, one end of the conductive rod is exposed out of one end of the insulating sleeve to form a first positive terminal, and the other end of the conductive rod is exposed out of the other end of the insulating sleeve to form a second positive terminal; the steel sleeve is arranged outside the insulating sleeve, a first negative electrode terminal is arranged at a position, close to the first positive electrode terminal, on the steel sleeve, and a second negative electrode terminal is arranged at a position, close to the second positive electrode terminal, on the steel sleeve. The steel sleeve is arranged outside the insulating sleeve, so that the steel sleeve can play a role in protecting, the insulating sleeve is effectively prevented from being damaged by broken stone after blasting, the service life of the whole device is prolonged, on the other hand, the steel sleeve plays a role in serving as a negative electrode, and a conductive rod does not need to be inserted into the insulating sleeve to serve as the negative electrode, so that the volume of the whole structure is effectively reduced, and the structure of the whole device is more compact.
Description
Technical Field
The application belongs to the technical field of rock breaking, and particularly relates to a rock breaking electrode device.
Background
In the fields of oil gas exploitation, geothermal resource development, pile foundation construction in foundation construction and the like, hard rock needs to be crushed, the prior rock breaking technology is more advanced in hydraulic rock breaking, and the hydraulic rock breaking utilizes shock waves and cavity expansion formed by discharging in liquid to crush the rock.
The electrodes of the existing hydroelectric rock breaking device are usually inserted into the insulating sleeve, the liquid in the holes is gasified rapidly through the electrification of the two electrodes, a large amount of gas is formed to generate huge pressure to break the rock, but broken stone generated by the blasting electrode in the blasting process is easy to damage the insulating layer, and accordingly the service life of the whole device is affected.
Disclosure of utility model
The embodiment of the application provides a rock breaking electrode device, wherein steel bars of the rock breaking electrode device can effectively prevent an insulating sleeve from being damaged by broken stones after blasting, and the service life of the whole device is prolonged.
A rock breaking electrode device comprising:
An insulating sleeve;
The conductive rod is arranged in the insulating sleeve, one end of the conductive rod is exposed out of one end of the insulating sleeve to form a first positive terminal, and the other end of the conductive rod is exposed out of the other end of the insulating sleeve to form a second positive terminal;
The steel sleeve is arranged outside the insulating sleeve, a first negative electrode terminal is arranged at a position, close to the first positive electrode terminal, on the steel sleeve, and a second negative electrode terminal is arranged at a position, close to the second positive electrode terminal, on the steel sleeve.
According to other embodiments of the present utility model, the rock breaking electrode device further comprises an insulating fixing sleeve, the insulating fixing sleeve is sleeved at the rear end of the insulating sleeve and detachably connected with the steel sleeve, a through hole is formed in the insulating fixing sleeve, and the second positive terminal extends out of the through hole.
According to the rock breaking electrode device of other embodiments of the present utility model, the front end of the steel sleeve is flush with the insulating sleeve, the rear end of the steel sleeve is shorter than the rear end of the insulating sleeve, the rear end of the steel sleeve is provided with a first assembling step, the first assembling step is provided with external threads, the inside of the insulating fixing sleeve is provided with a second assembling step, the second assembling step is provided with internal threads, and the first assembling step is in threaded connection with the second assembling step.
According to other embodiments of the utility model, a first connecting bolt is mounted on a first positive electrode terminal of the conductive rod, and a second connecting bolt is arranged on a first negative electrode terminal.
According to other embodiments of the present utility model, the rock breaking electrode device is provided with a plurality of second connection bolts, and each second connection bolt is mounted on the end face of the steel sleeve around the first connection bolt.
According to other embodiments of the present utility model, the second terminal bolt is provided with four terminal bolts.
According to other embodiments of the present utility model, the second negative terminal is a third terminal bolt provided on the outer wall of the rear end of the steel bushing.
According to other embodiments of the utility model, the rock breaking electrode device is characterized in that the conductive rod is a copper rod.
According to other embodiments of the utility model, the insulating sleeve is a polyether ether ketone sleeve.
According to other embodiments of the utility model, the insulating fixing sleeve is a polyether-ether-ketone fixing sleeve.
The rock breaking electrode device has the advantages that in the using process, holes are formed in rocks, liquid is injected into the holes, a second positive electrode terminal and a second negative electrode terminal on the device are connected through wires, one end, provided with the second positive electrode terminal and the second negative electrode terminal, of the device is inserted into the holes, the second positive electrode terminal, the second negative electrode terminal and the wires for connecting the second positive electrode terminal and the second negative electrode terminal are immersed in the liquid, external lines are respectively connected to the first positive electrode terminal and the first negative electrode terminal, a gap between a steel sleeve and the holes is plugged through plasticine, on-site workers are evacuated, the external lines are connected, the second positive electrode terminal and the second negative electrode terminal are quickly conducted through the wires, the liquid in the holes is quickly vaporized to form a large amount of water vapor, the rocks are blasted by huge pressure generated by the water vapor.
Drawings
FIG. 1 is a schematic view of a rock breaking electrode device according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a partial enlarged view at B in fig. 1.
Detailed Description
In order to make the technical solution of the present application better understood by those skilled in the art, the technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
Embodiments of the present application are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the application but are not intended to limit the scope of the application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present application, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present application will be understood in detail by those of ordinary skill in the art.
In embodiments of the application, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the fields of oil gas exploitation, geothermal resource development, pile foundation construction in foundation construction and the like, hard rock needs to be crushed, the prior rock breaking technology is more advanced in hydraulic rock breaking, and the hydraulic rock breaking utilizes shock waves and cavity expansion formed by discharging in liquid to crush the rock.
However, the connection ends of the two electrodes exposed outside the hole are close to each other, so that energy is released in advance due to mutual conduction in the process of electrifying, one ends of the two electrodes inserted into the hole cannot be conducted to release energy for blasting, in addition, the two electrode rods are usually inserted into the insulating sleeve, liquid in the hole is gasified rapidly through electrifying the two electrode rods, a large amount of gas is formed to generate huge pressure, and rock is broken, and broken stone generated in the blasting process of the blasting electrode easily damages an insulating layer, so that the service life of the electrode is affected.
Referring to fig. 1 to 3, the application provides a rock breaking electrode device, which comprises an insulating sleeve 1, a conductive rod 2 and a steel sleeve 3, wherein the conductive rod 2 is arranged in the insulating sleeve 1, one end of the conductive rod 2 is exposed from one end of the insulating sleeve 1 to form a first positive terminal 1a, the other end of the conductive rod 2 is exposed from the other end of the insulating sleeve 1 to form a second positive terminal 1b, the steel sleeve 3 is arranged outside the insulating sleeve 1, a first negative terminal 3a is arranged on the steel sleeve 3 at a position close to the first positive terminal 1a, and a second negative terminal 3b is arranged on the steel sleeve 3 at a position close to the second positive terminal 1 b.
During the use, set up the hole on the rock, pour into liquid into in the hole, with the second positive terminal 1b and the second negative terminal 3b on the device through the wire connection, then be equipped with the one end of second positive terminal 1b and second negative terminal 3b on the device and insert in the hole, and make the wire of second positive terminal 1b, second negative terminal 3b and connection two submergence in liquid, connect external circuit on first positive terminal 1a and first negative terminal 3a respectively, shutoff through the plasticine between the entrance to a cave of steel bushing 3 and hole, sparse on-the-spot staff, switch on external circuit, make second positive terminal 1b and second negative terminal 3b switch on through the wire, with the liquid quick vaporization in the hole form a large amount of vapor, the huge pressure that vapor produced is split the rock, this kind of device is because set up a steel bushing 3 in insulating sleeve 1's outside, steel bushing 3 can play the effect of protection, effectively prevent insulating sleeve 1 from receiving the damage after blasting, improve whole device's life-span is more compact in order to replace the whole conducting rod 2 through the whole conducting rod structure, the whole conductor sleeve 2 has been replaced the conducting rod 2 in the whole conductor structure, the whole conductor structure is more compact, the whole conductor sleeve 2 has been replaced the conducting rod 2 is needed to be used to the whole conductor structure.
To improve the conduction efficiency, in some embodiments, the conductive rod 2 is a copper rod.
In some embodiments, the insulating sleeve 1 is a polyetheretherketone sleeve.
The inside of insulating sleeve 1 is equipped with the passageway, and conducting rod 2 wears to establish in the passageway of insulating sleeve 1 inside, and steel bushing 3 cover is in insulating sleeve 1's outside, and conducting rod 2 rear end's second positive terminal 1b is the diameter and is less than the cylinder structure of conducting rod 2 body, and second positive terminal 1b is integrated with conducting rod 2, and after insulating sleeve 1 was inside was worn to establish to conducting rod 2, conducting rod 2's front end stretched out from insulating sleeve 1's front end, and conducting rod 2 stretches out from insulating sleeve 1 front end the part that stretches out is first positive terminal 1a, and conducting rod 2's second positive terminal 1b stretches out from insulating sleeve 1's rear end.
In order to make the one end of the device for inserting the hole stronger, in some embodiments, the device further comprises an insulation fixing sleeve 4, wherein the insulation fixing sleeve 4 is sleeved at the rear end of the insulation sleeve 1 and detachably connected with the steel sleeve 3, a through hole is formed in the insulation fixing sleeve 4, and the second positive terminal 1b extends out of the through hole.
In the embodiment shown in the application, the front end of the steel sleeve 3 is flush with the insulating sleeve 1, the rear end of the steel sleeve 3 is shorter than the rear end of the insulating sleeve 1, the rear end of the steel sleeve 3 is provided with a first assembling step, the first assembling step is provided with external threads, the inside of the insulating fixing sleeve 4 is provided with a second assembling step, the second assembling step is provided with internal threads, and the first assembling step is in threaded connection with the second assembling step.
Specifically, the inside of insulating fixed cover 4 is equipped with the cooperation passageway of cooperation insulating sleeve 1, the cooperation passageway forms the opening at the front end of insulating fixed cover 4, the through-hole that is used for the second positive terminal 1b to stretch out on the conducting rod 2 is seted up at the middle part of the other end of insulating fixed cover 4, the inside of insulating fixed cover 4 is equipped with the second assembly step, the internal thread is seted up to the inner wall of second assembly step, the rear end of steel bushing 3 sets up first assembly step, the external screw thread is seted up to the outer wall of first assembly step, in the installation, insulating fixed cover 4 cover is on insulating sleeve 1, the second positive terminal 1b of conducting rod 2 stretches out from the through-hole of insulating fixed cover 4 rear end, then with insulating fixed cover 4 screw up on steel bushing 3 can.
Of course, the connection between the insulating fixing sleeve 4 and the steel sleeve 3 can be a snap connection mode besides a threaded connection mode. Specifically, set up the fixture block on the inside second assembly step of insulating fixed cover 4, set up the draw-in groove on the first assembly step of the rear end of steel bushing 3, the fixture block direct clamping can realize insulating fixed cover 4 and steel bushing 3 between can dismantle the connection in the draw-in groove.
In some embodiments, the insulating retaining sleeve 4 is a polyetheretherketone retaining sleeve.
To facilitate connection of the first positive terminal 1a to the first negative terminal 3a, in some embodiments, a first binding bolt 10a is mounted on the first positive terminal 1a of the conductive rod 2, and a second binding bolt 30a is provided on the first negative terminal 3 a.
Specifically, the first negative terminal 3a is an end face of the steel sleeve 3 near the first positive terminal 1a, and the second terminal bolt 30a is vertically installed on the end face of the steel sleeve 3 near the first positive terminal 1 a.
In use, the first and second terminal bolts 10a and 30a are directly connected to an external circuit.
In some embodiments, a plurality of second binding bolts 30a are provided, each second binding bolt 30a being mounted on an end face of the steel jacket 3 around the first binding bolt 10 a.
In use, the first binding bolt 10a is connected to an external line together with any one of the second binding bolts 30 a.
In the illustrated embodiment of the application, the second terminal bolts 30a are provided with four.
In some embodiments, the second negative terminal 3b is a third terminal bolt provided on the outer wall of the rear end of the steel sleeve 3.
Specifically, the steel sleeve 3 is close to the outer wall of the insulating fixing sleeve 4 and is provided with four third wiring bolts, namely four second negative electrode terminals 3b, and in the use process, the second positive electrode terminals 1b and any one of the second negative electrode terminals 3b are connected through wires.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Claims (10)
1. A rock breaking electrode device, comprising:
An insulating sleeve;
The conductive rod is arranged in the insulating sleeve, one end of the conductive rod is exposed out of one end of the insulating sleeve to form a first positive terminal, and the other end of the conductive rod is exposed out of the other end of the insulating sleeve to form a second positive terminal;
The steel sleeve is arranged outside the insulating sleeve, a first negative electrode terminal is arranged at a position, close to the first positive electrode terminal, on the steel sleeve, and a second negative electrode terminal is arranged at a position, close to the second positive electrode terminal, on the steel sleeve.
2. The rock breaking electrode device according to claim 1, further comprising an insulating fixing sleeve sleeved at the rear end of the insulating sleeve and detachably connected with the steel sleeve, wherein a through hole is formed in the insulating fixing sleeve, and the second positive terminal extends out of the through hole.
3. The rock breaking electrode device according to claim 2, wherein the front end of the steel sleeve is flush with the insulating sleeve, the rear end of the steel sleeve is shorter than the rear end of the insulating sleeve, the rear end of the steel sleeve is provided with a first assembling step, the first assembling step is provided with an external thread, the inside of the insulating fixing sleeve is provided with a second assembling step, the second assembling step is provided with an internal thread, and the first assembling step is in threaded connection with the second assembling step.
4. The rock breaking electrode device according to claim 1, wherein a first connection bolt is mounted on the first positive terminal, and a second connection bolt is provided on the first negative terminal.
5. The rock breaking electrode device according to claim 4, wherein a plurality of second wire bolts are provided, each of the second wire bolts being mounted on an end face of the steel jacket around the first wire bolt.
6. The rock breaking electrode device according to claim 5, wherein the second wire bolt is provided with four.
7. The rock breaking electrode device according to claim 1, wherein the second negative terminal is a third terminal bolt provided on an outer wall of the rear end of the steel bushing.
8. The rock breaking electrode device according to claim 1, wherein the conductive rod is a copper rod.
9. The rock breaking electrode device according to claim 1, wherein the insulating sleeve is a polyetheretherketone sleeve.
10. The rock breaking electrode device according to claim 2, wherein the insulating fixing sleeve is a polyetheretherketone fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699228.1U CN221077464U (en) | 2023-10-09 | 2023-10-09 | Rock breaking electrode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322699228.1U CN221077464U (en) | 2023-10-09 | 2023-10-09 | Rock breaking electrode device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221077464U true CN221077464U (en) | 2024-06-04 |
Family
ID=91267174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322699228.1U Active CN221077464U (en) | 2023-10-09 | 2023-10-09 | Rock breaking electrode device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221077464U (en) |
-
2023
- 2023-10-09 CN CN202322699228.1U patent/CN221077464U/en active Active
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