CN204804758U - Two segmentation hole packers - Google Patents
Two segmentation hole packers Download PDFInfo
- Publication number
- CN204804758U CN204804758U CN201520537023.6U CN201520537023U CN204804758U CN 204804758 U CN204804758 U CN 204804758U CN 201520537023 U CN201520537023 U CN 201520537023U CN 204804758 U CN204804758 U CN 204804758U
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- China
- Prior art keywords
- capsule
- ring
- middle node
- base ring
- core pipe
- 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
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Abstract
The utility model relates to a two segmentation hole packers, the hole packer includes middle nodule and extension, middle nodule and extension all include core pipe (1), core pipe (1) overcoat is equipped with capsule (2), capsule (2) both ends are passed through pressfitting spare and are connected on core pipe (1), pressfitting spare includes bottom ring (4) of suit on core pipe (1), bottom ring (4) are gone up the cover and are equipped with clamping ring (5), the tip pressfitting of capsule (2) is between bottom ring (4) and clamping ring (5). The utility model relates to a two segmentation hole packers, simple structure, convenient to use just can carry out detection directly perceived to the rock stratum situation.
Description
Technical field
The utility model relates to a kind of two-part hole packer, belongs to mining equipment technical field.
Background technology
Hole packer is the sealing device of coal bed gas extraction and coal-bed flooding drilling orifice; Adopt hole packer can reduce dust more than 80%, improve workman's operating environment, stop dust explosion accident, moistening coal body, prevention coal body spontaneous combustion;
Not only water filling channel structure is complicated for existing coal seam hole packer, cost is high, and most importantly inner after sealing of hole flow is not smooth; Be tile structure by hydraulic pressure from the rock stratum that drilling rod is derived, not only easily block drilling rod, and cannot effectively be identified rock stratum end face by it and judge, therefore need a kind of brand-new hole packer that can overcome the problems referred to above badly; And the hole packer of the monomeric form of routine run into comparatively long drilled holes time cannot use, can only exchange for and construct compared with the carrying out of long size, thus significantly increase the burden of enterprise.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides that a kind of structure is simple, combined and instant and can carry out the two-part hole packer of detection directly perceived to formation conditions.
The purpose of this utility model is achieved in that
A kind of two-part hole packer, described hole packer includes middle node and extension, described middle node and extension all include core pipe, capsule is set with outside described core pipe, described capsule two ends are connected on core pipe by pressing part, described pressing part includes the base ring be set on core pipe, and described base ring is set with pressure ring, and the end of described capsule is pressed together between base ring and pressure ring;
Be connected by adpting flange between described middle node and extension, the base ring at the capsule two ends of described middle node is provided with water channel, the inner chamber of the capsule of described middle node by being positioned at water channel on the base ring of its right-hand member, capsule water inlet pipe is communicated to capsule water supply connector;
The base ring of the capsule right-hand member of described extension is provided with water channel, on described adpting flange, cross-under has water pipe, and the inner chamber of the capsule of described extension is by the inner chamber being positioned at the water channel on the base ring of its right-hand member, the water pipe be connected on adpting flange, the base ring water-supply line that is positioned at the left end of the capsule of middle node are communicated to the capsule of middle node.
A kind of two-part hole packer of the utility model, described base ring and pressure ring are provided with lozenges obliquely, and the end of capsule is pressed together between base ring and pressure ring obliquely.
A kind of two-part hole packer of the utility model, the base ring of the capsule left end of described extension is other is provided with joint ring.
A kind of two-part hole packer of the utility model, the capsule water inlet pipe on described middle node core pipe is provided with fairlead, and this fairlead is a pyramidal structure, and the little head end of this pyramidal structure is near capsule.
A kind of two-part hole packer of the utility model, the right side of described middle node core pipe is connected with sealing device, described sealing device includes the housing be connected with core pipe, described housing is provided with water supply connector of drilling, an inner sleeve is provided with in described housing, the inner tube wall of this inner sleeve is provided with snap ring, the left side of described snap ring is provided with left locating piece, the left side of described inner sleeve is equipped with left sealing cap, and left sealing cap fits tightly mutually with left locating piece, the right side of described snap ring is provided with mount pad, the inwall of described mount pad is provided with multiple y-type seal ring, the right side of described mount pad has installed right locating piece, the right side of described inner sleeve is equipped with right aling cap, and right aling cap fits tightly mutually with right locating piece, the right side of described housing is provided with baffle ring, and right aling cap is fitted on baffle ring, be provided with spring in described housing, one end of described spring is connected to the left end of housing, and the other end of described spring is connected in the left end face of left sealing cap.
A kind of two-part hole packer of the utility model, is provided with O-ring seals between described left sealing cap and housing.
Compared with prior art, the beneficial effects of the utility model are:
The utility model structure is simple, easy to use, and the core of column structure entirety can extrude after terminating by boring, is convenient to observe strata structure; Meanwhile, in the whole course of work, the water under high pressure continuing to import can also submit the effect of cooling, prevents drill bit, drilling rod because of fricative high temperature failure; When holing longer, two-part structure can be combined into it easily and use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model two-part hole packer.
Fig. 2 is the structural representation of the middle node of the utility model two-part hole packer.
Fig. 3 is the partial enlarged drawing of I of Fig. 2 of the utility model two-part hole packer.
Fig. 4 is the A place partial enlarged drawing of Fig. 1 of the utility model two-part hole packer.
Fig. 5 is the structural representation of the sealing device of the utility model two-part hole packer.
View when Fig. 6 is the boring and coring of the utility model two-part hole packer.
Wherein:
Core pipe 1, capsule 2, adpting flange 3, base ring 4, pressure ring 5, capsule water inlet pipe 6, capsule water supply connector 7, fairlead 8, joint ring 9;
Housing 101, water supply connector 102 of drilling, inner sleeve 103, snap ring 104, left locating piece 105, left sealing cap 106, mount pad 107, y-type seal ring 108, right locating piece 109, right aling cap 110, spring 111, baffle ring 112.
Detailed description of the invention
See Fig. 1 ~ 6, a kind of two-part hole packer that the utility model relates to, described hole packer includes middle node and extension, described middle node and extension all include core pipe 1, capsule 2 is set with outside described core pipe 1, described capsule 2 two ends are connected on core pipe 1 by pressing part, described pressing part includes the base ring 4 be set on core pipe 1, described base ring 4 is set with pressure ring 5, the end of described capsule 2 is pressed together between base ring 4 and pressure ring 5, preferably, described base ring 4 and pressure ring 5 are provided with lozenges obliquely, thus make the end of capsule 2 be pressed together between base ring 4 and pressure ring 5 obliquely, when after water filling, when capsule 2 expands, the end of capsule 2 is moved obliquely, now due to the existence of lozenges, makes it can not deviate from pressing part,
Be connected by adpting flange 3 between described middle node and extension, the base ring 4 at capsule 2 two ends of described middle node is provided with water channel, the inner chamber of the capsule 2 of described middle node by being positioned at water channel on the base ring 4 of its right-hand member, capsule water inlet pipe 6 is communicated to capsule water supply connector 7;
The base ring 4 of capsule 2 right-hand member of described extension is provided with water channel, on described adpting flange 3, cross-under has water pipe, and the inner chamber of the capsule 2 of described extension is by the inner chamber being positioned at the water channel on the base ring 4 of its right-hand member, the water pipe be connected on adpting flange 3, base ring 4 water-supply line that is positioned at the left end of the capsule 2 of middle node are communicated to the capsule 2 of middle node; Thus realize the water supply of capsule on middle node and extension;
Further, the base ring 4 of capsule 2 left end of described extension is other is provided with joint ring 9, for sealing it, prevents water from flowing out;
Meanwhile, the capsule water inlet pipe 6 on described middle node core pipe 1 is provided with fairlead 8, this fairlead 8 is a pyramidal structure, and the little head end of this pyramidal structure is near capsule 2; Thus make to play fixation to hole packer when inserting boring work, prevent it from rocking;
Further, the right side of described middle node core pipe 1 is connected with sealing device, concretely, described sealing device includes the housing 101 be connected with core pipe 1, described housing 101 is provided with water supply connector 102 of drilling, an inner sleeve 103 is provided with in described housing 101, the inner tube wall of this inner sleeve 103 is provided with snap ring 104, the left side of described snap ring 104 is provided with left locating piece 105, the left side of described inner sleeve 103 is equipped with left sealing cap 106, and left sealing cap 106 fits tightly mutually with left locating piece 105, the right side of described snap ring 104 is provided with mount pad 107, the inwall of described mount pad 107 is provided with multiple y-type seal ring 108, the right side of described mount pad 107 has installed right locating piece 109, the right side of described inner sleeve 103 is equipped with right aling cap 110, and right aling cap 110 fits tightly mutually with right locating piece 109, the right side of described housing 101 is provided with baffle ring 112, and right aling cap 110 is fitted on baffle ring 112, be provided with spring 111 in described housing 101, one end of spring 111 is connected to the left end of housing 1, and the other end of spring 111 is connected in the left end face of left sealing cap 106, further, between described left sealing cap 106 and housing 101, be provided with O-ring seals, ensure sealing performance during work,
By the setting of sealing device, make drilling rod operationally, mount pad can be followed drilling rod and suitably be offset, and ensures the sealing performance in the course of work by y-type seal ring;
A kind of boring and coring process, inserts drilling rod in hole packer, and boring bar head connects coring bit; By capsule water supply connector 7, water under high pressure is imported in the capsule 2 of middle node and extension, thus make hole packer be fixed in boring; Start drilling rod to rotate, now import water under high pressure by water supply connector 102 of drilling, now water under high pressure enters boring through the passage between drilling rod and core pipe 1 inner tubal wall; When core got by needs, stop drilling rod, now water under high pressure flows into drilling rod through drill bit, the core of the column structure in drilling rod entirety is extruded; By integrally-built core, can judge the geological condition of rock stratum;
In addition: it should be noted that above-mentioned detailed description of the invention is only a prioritization scheme of this patent, any change that those skilled in the art does according to above-mentioned design or improvement, all within the protection domain of this patent.
Claims (6)
1. a two-part hole packer, it is characterized in that: described hole packer includes middle node and extension, described middle node and extension all include core pipe (1), capsule (2) is set with outside described core pipe (1), described capsule (2) two ends are connected on core pipe (1) by pressing part, described pressing part includes the base ring (4) be set on core pipe (1), described base ring (4) is set with pressure ring (5), the end of described capsule (2) is pressed together between base ring (4) and pressure ring (5);
Be connected by adpting flange (3) between described middle node and extension, the base ring (4) at capsule (2) two ends of described middle node is provided with water channel, the inner chamber of the capsule (2) of described middle node by being positioned at water channel on the base ring (4) of its right-hand member, capsule water inlet pipe (6) is communicated to capsule water supply connector (7);
The base ring (4) of capsule (2) right-hand member of described extension is provided with water channel, the upper cross-under of described adpting flange (3) has water pipe, and the inner chamber of the capsule (2) of described extension is by the inner chamber being positioned at the water channel on the base ring (4) of its right-hand member, the water pipe be connected on adpting flange (3), base ring (4) water-supply line that is positioned at the left end of the capsule (2) of middle node are communicated to the capsule (2) of middle node.
2. a kind of two-part hole packer as claimed in claim 1, it is characterized in that: described base ring (4) and pressure ring (5) are provided with lozenges obliquely, the end of capsule (2) is pressed together between base ring (4) and pressure ring (5) obliquely.
3. a kind of two-part hole packer as claimed in claim 1 or 2, is characterized in that: the base ring (4) of capsule (2) left end of described extension is other is provided with joint ring (9).
4. a kind of two-part hole packer as claimed in claim 1 or 2, it is characterized in that: the capsule water inlet pipe (6) on described middle node core pipe (1) is provided with fairlead (8), this fairlead (8) is a pyramidal structure, and the little head end of this pyramidal structure is near capsule (2).
5. a kind of two-part hole packer as claimed in claim 1 or 2, it is characterized in that: the right side of described middle node core pipe (1) is connected with sealing device, described sealing device includes the housing (101) be connected with core pipe (1), described housing (101) is provided with water supply connector of drilling (102), an inner sleeve (103) is provided with in described housing (101), the inner tube wall of this inner sleeve (103) is provided with snap ring (104), the left side of described snap ring (104) is provided with left locating piece (105), the left side of described inner sleeve (103) is equipped with left sealing cap (106), and left sealing cap (106) fits tightly mutually with left locating piece (105), the right side of described snap ring (104) is provided with mount pad (107), the inwall of described mount pad (107) is provided with multiple y-type seal ring (108), the right side of described mount pad (107) has installed right locating piece (109), the right side of described inner sleeve (103) is equipped with right aling cap (110), and right aling cap (110) fits tightly mutually with right locating piece (109), the right side of described housing (101) is provided with baffle ring (112), and right aling cap (110) is fitted on baffle ring (112), be provided with spring (111) in described housing (101), one end of described spring (111) is connected to the left end of housing (1), and the other end of described spring (111) is connected in the left end face of left sealing cap (106).
6. a kind of two-part hole packer as claimed in claim 5, is characterized in that: described left sealing cap (is provided with O-ring seals between 106 and housing (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537023.6U CN204804758U (en) | 2015-07-23 | 2015-07-23 | Two segmentation hole packers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520537023.6U CN204804758U (en) | 2015-07-23 | 2015-07-23 | Two segmentation hole packers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204804758U true CN204804758U (en) | 2015-11-25 |
Family
ID=54589600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520537023.6U Expired - Fee Related CN204804758U (en) | 2015-07-23 | 2015-07-23 | Two segmentation hole packers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204804758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003224A (en) * | 2015-07-23 | 2015-10-28 | 江苏中煤矿山设备有限公司 | Two-section type hole packer and core drilling process of two-section type hole packer |
-
2015
- 2015-07-23 CN CN201520537023.6U patent/CN204804758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003224A (en) * | 2015-07-23 | 2015-10-28 | 江苏中煤矿山设备有限公司 | Two-section type hole packer and core drilling process of two-section type hole packer |
| CN105003224B (en) * | 2015-07-23 | 2017-12-29 | 郑州煤电股份有限公司告成煤矿 | Two-part hole packer and its boring and coring process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhanwu Inventor after: Si Xiaotao Inventor after: Han Rongjun Inventor after: Ou Lidong Inventor after: Zhang Yeming Inventor after: Zhu Jianan Inventor after: Huang Jianzhong Inventor before: Huang Jianzhong Inventor before: Huang Wentao Inventor before: Hua Li Inventor before: Liu Yi |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160113 Address after: Gaocheng Shuang Miao Cun town Dengfeng city Henan province 452470 Patentee after: GAOCHENG MINE OF ZHENGZHOU COAL & ELECTRIC CO., LTD. Patentee after: Henan Polytechnic University Patentee after: Jiangsu Zhongmei Mining Equipment Co., Ltd. Address before: 214443 Jiangsu city of Wuxi province Jiangyin Shengang sub package Road No. 158 Patentee before: Jiangsu Zhongmei Mining Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |