CN218092957U - Dustproof pad and drilling device - Google Patents
Dustproof pad and drilling device Download PDFInfo
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- CN218092957U CN218092957U CN202222771370.8U CN202222771370U CN218092957U CN 218092957 U CN218092957 U CN 218092957U CN 202222771370 U CN202222771370 U CN 202222771370U CN 218092957 U CN218092957 U CN 218092957U
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- mounting hole
- open slot
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- drilling
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Abstract
The application discloses dustproof pad and drilling equipment includes: the middle part of the cushion body is provided with a mounting hole, and the aperture of the mounting hole is matched with the outer diameter of the drill rod; the opening groove is formed in the cushion body, the near end of the opening groove is communicated with the mounting hole, and the far end of the opening groove extends towards the direction far away from the center of the mounting hole; at least two open grooves are arranged, the open grooves are uniformly arranged at intervals around the circumference of the mounting hole, the distance between the far end of the open slot and the center of the mounting hole is matched with the maximum transverse section radius of the impactor, so that the pad body penetrates through the impactor. The application provides a dustproof pad and drilling equipment compares in prior art, simple structure, can reduce or eliminate the harm of well drilling in-process sediment bits or steam to healthy, construction environment and machine performance.
Description
Technical Field
The application relates to the technical field of well drilling, more specifically especially relates to a dustproof pad and drilling equipment.
Background
The well drilling is to drill the stratum downwards or to one side into a cylindrical hole with a certain depth at the pre-selected ground surface by using mechanical equipment and adopting a professional technology, and the well drilling engineering can be generally divided into geological general survey or exploration well drilling, hydrogeological well drilling, water well or engineering geological well drilling, geothermal well drilling, petroleum well drilling, coal field well drilling, mine field well drilling and building ground well drilling according to the application.
At present, drilling equipment among the prior art includes impacter, drilling rod and unit head, and wherein, the drilling rod is used for connecting unit head and impacter, and compressed air enters into the impacter through the drilling rod in, then discharges from the drill bit, and the hole bottom is washed to exhaust high-pressure waste gas, and high-pressure waste gas carries the sediment bits and the steam at hole bottom by the drill way blowout, harms workman's healthy, pollutes the construction environment, influences the life of machine.
Therefore, there is a need for a dust-proof pad and a drilling device, which have simple structure and can reduce or eliminate the damage of slag or water vapor to the health, construction environment and machine performance during the drilling process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a dustproof pad and drilling device, simple structure can reduce or eliminate the harm of well drilling in-process sediment bits or steam to healthy, construction environment and machine performance.
The technical scheme provided by the application is as follows:
a dust gasket, comprising:
the drill rod comprises a pad body, wherein the middle part of the pad body is provided with a mounting hole, and the aperture of the mounting hole is matched with the outer diameter of the drill rod;
the opening groove is formed in the cushion body, the near end of the opening groove is communicated with the mounting hole, and the far end of the opening groove extends towards the direction far away from the center of the mounting hole;
the utility model discloses a set up the installation hole, including the mounting hole, the mounting hole is equipped with the open slot, the open slot is provided with two at least, the open slot encircles the even interval of circumferencial direction of mounting hole sets up, the distance between the distal end of open slot to the center of mounting hole and the biggest transverse section radius adaptation of impacter, so that the pad body passes the impacter.
Preferably, the open slot is an arc open slot; or the like, or, alternatively,
the open slot is a straight line open slot.
Preferably, the method further comprises the following steps:
a circular aperture disposed at a distal end of the open slot.
Preferably, the outer contour of the pad body is in particular polygonal or circular.
Preferably, the pad body is made of an elastic material.
A drilling installation comprising:
a power head;
the impactor is connected with the power head through a drill rod, a high-pressure air passage communicated with the impactor at high pressure is arranged in the drill rod, and a dustproof pad is sleeved on the outer side of the drill rod;
wherein, the dust pad is specifically the dust pad of any one of the above-mentioned.
Preferably, the outer diameter of the dustproof pad is not smaller than the hole diameter to be drilled.
The utility model provides a dustproof pad, among the mainly used drilling equipment, at first because be provided with pad body and mounting hole, the mounting hole sets up at the middle part of filling up the body, and the aperture of mounting hole and the external diameter adaptation of drilling rod, at the in-process of drilling, with dustproof pad suit in the outside of drilling rod, high-pressure waste gas is carrying the sediment bits and the steam of hole bottom by the drill way blowout, the bottom of filling up the body is blown to the high-pressure waste gas of injection, energy conversion in the high-pressure waste gas is the kinetic energy of filling up the body, play the effect of buffering, and sediment bits and steam in the high-pressure waste gas drop from the below of filling up the body, eliminate or reduce sediment bits and steam in the high-pressure waste gas from the drill way blowout. Secondly, in order to facilitate the installation of dustproof pad, still be provided with the open slot on the pad body, the proximal end and the mounting hole intercommunication of open slot, the distal end of open slot extends towards the direction of keeping away from the centre bore, wherein, the open slot is provided with two at least, and the open slot encircles the even interval setting of circumferencial direction of mounting hole, distance and the biggest transverse cross section radius adaptation of impacter between the distal end of open slot to the center of mounting hole, so that the pad body can pass the impacter, through setting up the open slot, the installation of the pad body of being convenient for, moreover, the steam generator is simple in structure, and convenient for installation, and can be applicable to current drilling equipment. Therefore, compare with prior art, the embodiment of the utility model provides an in dustproof pad, simple structure can reduce or eliminate among the well drilling process sediment bits or steam to healthy, construction environment and machine performance's harm. The utility model also provides a drilling device, including unit head, impacter, drilling rod and dustproof pad, wherein, link to each other through the drilling rod between impacter and the unit head, be provided with the high-pressure air flue with the impacter intercommunication in the drilling rod, the outside cover of drilling rod is equipped with dustproof the pad, and wherein, dustproof the pad is foretell dustproof pad, also can realize above-mentioned technological effect equally.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a dustproof pad according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a drilling device according to an embodiment of the present invention.
Reference numerals: 1. a cushion body; 2. mounting holes; 3. an open slot; 4. a circular aperture; 20. drilling a rod; 30. an impactor; 10. a dust-proof pad.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, are not essential to the technology, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
The embodiment of the utility model provides an adopt the mode of going forward to write.
As shown in fig. 1 and 2, an embodiment of the present invention provides a dustproof pad, including: the drill rod comprises a pad body 1, wherein a mounting hole 2 is formed in the middle of the pad body 1, and the aperture of the mounting hole 2 is matched with the outer diameter of a drill rod 20; the cushion body 1 is provided with an open slot 3, the near end of the open slot 3 is communicated with the mounting hole 2, and the far end of the open slot 3 extends towards the direction far away from the center of the mounting hole 2; the number of the open grooves 3 is at least two, the open grooves 3 are uniformly arranged around the circumference of the mounting hole 2 at intervals, and the distance from the far end of the open groove 3 to the center of the mounting hole 2 is matched with the maximum transverse section radius of the impactor, so that the cushion body 1 penetrates through the impactor.
The drilling equipment among the prior art is not provided with dustproof pad, and drilling equipment exhaust high pressure exhaust washes the hole bottom, carries the direct drill way blowout of the sediment bits and the steam at hole bottom, splashes everywhere, and the sediment bits fall on the workman or the dust is pervaded and can harm workman's healthy in the air, pollutes the construction environment, influences the life of machine.
The utility model provides a dustproof pad, among the mainly used drilling equipment, at first because be provided with and fill up body 1 and mounting hole 2, mounting hole 2 sets up at the middle part that fills up body 1, and the aperture of mounting hole 2 and the external diameter adaptation of drilling rod 20, at the in-process of drilling, with dustproof pad suit in the outside of drilling rod 20, high-pressure waste gas is carrying the sediment bits and the steam of hole bottom by the drill way blowout, the bottom of filling up body 1 is blown to the high-pressure waste gas of injection, energy transformation in the high-pressure waste gas is overcome and is filled up the frictional force between body 1 and the drilling rod 20 and do the merit and fill up body 1's kinetic energy, play the effect of buffering, and sediment bits and steam in the high-pressure waste gas drop from the below of filling up body 1, eliminate or reduce sediment bits and steam in the high-pressure waste gas and spout from the drill way. Secondly, for the convenience of the installation of dustproof pad, still be provided with open slot 3 on the pad body 1, the near-end and the mounting hole 2 intercommunication of open slot 3, the distal end of open slot 3 extends towards the direction of keeping away from the centre bore, wherein, open slot 3 is provided with two at least, and open slot 3 encircles the even interval setting of circumferencial direction of mounting hole 2, distance and the biggest transverse section radius adaptation of impacter between the distal end of open slot 3 to the center of mounting hole 2, so that pad body 1 can pass the impacter, install on the drilling rod. Through setting up open slot 3, the installation of the pad body 1 of being convenient for, simple structure, simple to operate, and can be applicable to current drilling equipment. Therefore, compare with prior art, the embodiment of the utility model provides an in dustproof pad, simple structure can reduce or eliminate among the well drilling process sediment bits or steam to healthy, construction environment and machine performance's harm.
In the above structure, as one of the embodiments, the open slots 3 in the embodiment of the present invention are preferably provided with 3 to 6, and the open slots 3 are provided at even intervals around the circumference of the mounting hole 2.
The embodiment of the utility model provides an in open slot 3 specifically be the straight bar open slot, or, open slot 3 specifically is the arc open slot, if open slot 3 is the straight bar open slot, under the impact of high-pressure waste gas, fill up body 1 and slide on drilling rod 20 easily, be unfavorable for blockking sediment bits and steam in the high-pressure waste gas. Preferably, the embodiment of the present invention provides an opening groove 3 specifically being an arc opening groove, and when high-pressure exhaust gas strikes, the friction between the pad body 1 and the drill rod 20 is greater, and compared with the straight bar opening groove, the pad body 1 is not easy to slide on the drill rod 20, and the dustproof effect is better.
In above-mentioned structure, as one of them embodiment, the utility model provides an in the dustproof pad still includes circular aperture 4, wherein, circular aperture 4 sets up at open slot 3's distal end, to closed angle, hole, breach, slot, rigidity restraint department and the regional neighborhood of above-mentioned, stress concentration's phenomenon often can appear, fills up body 1 when using, and high-pressure waste gas is different to filling up body 1 impact force everywhere, causes the torn phenomenon of the distal end of dustproof pad very easily, preferably, the utility model provides an in the embodiment of open slot 3's distal end is provided with circular aperture 4, eliminates the closed angle of open slot 3 distal end, avoids stress concentration to cause the damage of filling up body 1.
In the above structure, as one of the embodiments, the cushion body 1 in the embodiment of the present invention is specifically in a polygonal shape, or the cushion body 1 in the embodiment of the present invention is specifically in a circular shape, and more specifically, the cushion body 1 in the embodiment of the present invention is specifically in a quadrangular shape.
Furthermore, in the above structure, the cushion body 1 of the embodiment of the present invention is made of elastic material, which facilitates the installation of the cushion body 1.
The utility model also provides a drilling device, including the unit head (not shown in the figure), impacter 30, drilling rod 20 and dustproof pad 10, wherein, link to each other through drilling rod 20 between unit head and the impacter 30, be provided with high-pressure air flue in the drilling rod 20, high-pressure air flue is adjacent with impacter 30, the unit head drives impacter 30 pivoted while and moves down, compressed air in the high-pressure air flue is used in impacter 30, make the drill bit have the pulse effort, drill better, high-pressure waste gas is discharged from the preceding terminal surface of the drill bit of impacter 30, owing to be provided with dustproof pad 10, high-pressure waste gas is carrying the sediment bits and the steam at the bottom of the hole by the drill way blowout, the bottom of dustproof pad 10 is blown to the high-pressure waste gas of injection, energy among the high-pressure waste gas turns into and overcomes the frictional force between dustproof pad 10 and the drilling rod 20 and does work and the kinetic energy of dustproof pad 10, play the effect of buffering, and sediment bits and steam in the high-pressure waste gas drop from the below of dustproof pad 10, eliminate or reduce sediment bits and steam in the high-pressure waste gas from drill way blowout. Therefore, compared with the prior art, the embodiment of the utility model provides a drilling device also can reduce or eliminate among the drilling process sediment bits or steam to healthy, construction environment and machine performance's harm equally.
In above-mentioned structure, in order to prevent that dustproof pad 10 from dropping in the hole of boring at the in-process of using, as one of them embodiment, the embodiment of the utility model provides an external diameter of dustproof pad 10 is not less than the aperture of waiting to drill, and drilling equipment is at the in-process of well drilling, and dustproof pad 10 can not drop in the downthehole of boring.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A dust gasket, comprising:
the drill pipe drill jig comprises a jig body (1), wherein a mounting hole (2) is formed in the middle of the jig body (1), and the diameter of the mounting hole (2) is matched with the outer diameter of a drill pipe (20);
the pad body is characterized by comprising an open slot (3) arranged on the pad body (1), the near end of the open slot (3) is communicated with the mounting hole (2), and the far end of the open slot (3) extends towards the center direction far away from the mounting hole (2);
the utility model discloses an impactor, including the mounting hole (2), open slot (3) are provided with two at least, open slot (3) encircle the circumference of mounting hole (2) is to even interval setting, the distal end of open slot (3) arrives distance between the center of mounting hole (2) and the biggest transverse section radius adaptation of impacter (30) so that the pad body (1) passes impacter (30).
2. The dust gasket of claim 1,
the open slot (3) is specifically an arc-shaped open slot; or the like, or, alternatively,
the open slot (3) is a linear open slot.
3. The dust pad of claim 2,
further comprising:
a round small hole (4) arranged at the far end of the open slot (3).
4. The dust gasket of claim 3,
the cushion body (1) is in a polygonal shape or a circular shape.
5. The dust-proof pad according to any one of claims 1 to 4,
the cushion body (1) is made of elastic materials.
6. A drilling apparatus, comprising:
a power head;
the impactor (30) is connected with the power head through a drill rod (20), a high-pressure air channel communicated with the impactor (30) at high pressure is arranged in the drill rod (20), and a dustproof pad (10) is sleeved on the outer side of the drill rod (20);
wherein the dust gasket (10) is in particular a dust gasket according to any one of claims 1 to 5.
7. The drilling installation of claim 6,
the outer diameter of the dustproof pad (10) is not less than the aperture of the hole to be drilled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771370.8U CN218092957U (en) | 2022-10-20 | 2022-10-20 | Dustproof pad and drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771370.8U CN218092957U (en) | 2022-10-20 | 2022-10-20 | Dustproof pad and drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218092957U true CN218092957U (en) | 2022-12-20 |
Family
ID=84456802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222771370.8U Active CN218092957U (en) | 2022-10-20 | 2022-10-20 | Dustproof pad and drilling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218092957U (en) |
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2022
- 2022-10-20 CN CN202222771370.8U patent/CN218092957U/en active Active
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