CN214944053U - Connecting device between aggregate filling and conveying pipeline and orifice sealer - Google Patents
Connecting device between aggregate filling and conveying pipeline and orifice sealer Download PDFInfo
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- CN214944053U CN214944053U CN202120312550.2U CN202120312550U CN214944053U CN 214944053 U CN214944053 U CN 214944053U CN 202120312550 U CN202120312550 U CN 202120312550U CN 214944053 U CN214944053 U CN 214944053U
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Abstract
The utility model belongs to the technical field of the mine prevention and cure water conservancy project, in particular to aggregate fills connecting device between defeated material pipeline and the drill way closure. The novel connecting device is convenient to detach, quick to mount, convenient to connect, durable, wear-resistant, not prone to damage and good in sealing performance. The technical proposal adopted by the utility model comprises a sleeve body and a core body which are connected; the sleeve body structurally comprises a sleeve body steel pipe and a steel pipe, the steel pipe is attached to and sleeved at one end of the sleeve body steel pipe, and the left end of the steel pipe and the right end of the sleeve body steel pipe are respectively provided with a flange and a flange; the core body structure comprises a core body steel pipe, a movable flange capable of sliding and rotating back and forth is arranged in the middle of the core body steel pipe, and a flange is arranged at the right end of the core body steel pipe; the diameter of the core steel pipe is the same as that of the steel pipe, and the core steel pipe is sleeved at the other end of the sleeve body steel pipe and fixed through a flange and a flange.
Description
Technical Field
The utility model belongs to the technical field of the mine prevention and cure water conservancy project, in particular to aggregate fills connecting device between defeated material pipeline and the drill way closure.
Background
In order to block the water guide channel as soon as possible and recover the normal production of a mine, technical equipment with good performance, safety and reliability needs to be equipped.
At present, a method of combining grouting and aggregate pouring is used for intercepting and plugging a water guide channel, and the method is a common water plugging method. However, in the process of filling the aggregate, the phenomenon of blocking the hole by the aggregate often occurs, the orifice device needs to be repeatedly disassembled and assembled, hole sweeping drilling and aggregate filling are alternately constructed, and a connecting part which is convenient to disassemble, assemble and connect the conveying pipeline and the sealer needs to be installed between the conveying pipeline and the sealer so as to facilitate operation. The method used in the past adopts a rubber spring tube or a PEC tube as a connecting part, and has the following defects:
1) the joints of the rubber spring tube, the material conveying pipeline and the orifice sealer are connected in a hollow reducing mode, the rubber spring tube is fixed on an inserted inner tube (steel tube) by a fastening ring for sealing treatment, the sealing performance is poor, the part is easy to wear, so that air enters a drill hole from the part frequently, and the phenomenon of aggregate hole blocking is caused;
2) the material conveying pipeline and the orifice elbow are difficult to be connected in a straight line, and a sand bridge is easy to form at the bent part in the filling process to cause pipeline blockage;
3) the main reasons are that the rapidly flowing water-solid mixed fluid has extremely strong scouring capacity in the aggregate filling process, the rubber spring pipe and the PEC pipe are poor in wear resistance and are bent, the wear and damage speed of the rubber spring pipe and the PEC pipe is accelerated, and when a large amount of aggregates are filled, the service life of the rubber spring pipe can only reach about one day, and the service life of the PEC pipe wear-resistant pipe can only reach about 3 days.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a solve the problem that proposes among the background art, the utility model provides a aggregate fills connecting device between defeated material pipeline and the drill way closure, its convenient to detach, the installation is quick, connects conveniently, and durable wear is not fragile, sealing performance is good.
For solving the problems existing in the prior art, the technical scheme of the utility model is that:
a connecting device between a bone material filling and conveying pipeline and an orifice sealer is characterized by comprising a sleeve body and a core body which are connected;
the sleeve body structurally comprises a sleeve body steel pipe and a steel pipe, the steel pipe is attached to and sleeved at one end of the sleeve body steel pipe, and the left end of the steel pipe and the right end of the sleeve body steel pipe are respectively provided with a first flange and a second flange;
the structure of the core body comprises a core body steel pipe, the middle part of the core body steel pipe is provided with a movable flange III which can slide and rotate back and forth, and the right end of the core body steel pipe is provided with a flange IV; the diameter of the core steel pipe is the same as that of the steel pipe, and the core steel pipe is sleeved at the other end of the sleeve body steel pipe and fixed through a second flange and a fourth flange.
Furthermore, the sleeve body steel pipe and the lower end of the movable flange are sealed through a sealing ring.
Furthermore, the sealing ring is an O-shaped rubber sealing ring.
Compared with the prior art, the utility model has the advantages as follows:
1) the utility model realizes the consistent aperture (drift diameter) of the material conveying pipeline of the aggregate filling system and the inner hole of the connecting device, realizes the linear arrangement, avoids the aggregate from accumulating at the bending part to form a sand bridge by the linear connection, avoids the hole blockage, and effectively reduces the scouring and abrasion speed of the rapidly flowing water-solid mixed fluid to the parts such as the material conveying pipeline, the connecting device and the like;
2) the connecting device of the utility model adopts the rubber O-shaped sealing ring for sealing, thereby solving the sealing problem, ensuring that air can not enter into the drill hole from between the material conveying pipeline and the connecting device in the aggregate filling process, and avoiding the occurrence of the accidental hole plugging phenomenon;
3) the core body of the connecting device is inserted into the sleeve body of the connecting device, and is sealed by adopting the O-shaped rubber sealing ring, so that the core body of the connecting device can be conveniently longitudinally stretched and rotated freely along the central axis of the pipe by 360 degrees, and the disassembly, the installation and the connection of the short circuit of the hole pipe are more favorable when the hole sweeping drilling and the aggregate filling alternate construction are carried out;
4) the utility model discloses the core is whole with the cover body and is chooseed for use the steel material processing that the wearability is high and constitute, has further guaranteed in the whole water shutoff engineering work progress, and connecting device can not be washed away the phenomenon that wearing and tearing and damage by the water-solid mixed fluid that flows rapidly takes place, has satisfied long-time continuous aggregate and has filled the requirement, fills equipment for quick shutoff water guide passageway provides reliable aggregate.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the sheath body of the present invention;
FIG. 2 is a schematic view of the core structure of the present invention;
FIG. 3 is a schematic view of the assembly structure of the present invention;
labeled as: 1-a flange I; 2-a steel pipe; 3-sleeve steel pipe; 4-flange two; 5-sealing ring; 6-movable flange III; 7-core steel tube; 8-flange four; 9-rubber sealing gasket; 10-fastening bolts.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the process of emergency treatment of water inrush disasters on the coal mining working face of a coal mine 3315 in east mountain of Shandong mountain ancient city, from 7 middle ten days of 2020 to 10 middle ten days of 2020, the connecting device is firstly used in a closed filter type aggregate filling system, and the connecting device does not have the phenomena of abrasion and damage of components from the beginning to the end of the whole project.
The embodiment provides a connecting device between a bone filling and conveying pipeline and an orifice sealer, as shown in fig. 1-3, comprising a sleeve body and a core body which are connected;
the structure of the sleeve body comprises a sleeve body steel pipe 3 and a steel pipe 2, the steel pipe 2 is welded at one end of the sleeve body steel pipe 3 in a sticking mode, and the left end of the steel pipe 2 and the right end of the sleeve body steel pipe 3 are respectively provided with a first flange 1 and a second flange 4, as shown in figure 1;
the core body structure comprises a core body steel pipe 7, a movable flange III 6 capable of sliding back and forth is arranged in the middle of the core body steel pipe 7, and a fixed flange IV 8 is arranged at the right end of the core body steel pipe; the diameter of the core steel tube 7 is the same as that of the steel tube 2, the core steel tube 7 is sleeved at the other end of the sleeve steel tube 3 and is connected with the fastening bolt 10 through the second flange 4, the third flange 6, the core can rotate 360 degrees along the central axis, the flanges are convenient to butt, and the lower ends of the sleeve steel tube 3 and the third flange 6 are sealed through the rubber O-shaped sealing ring 5, as shown in fig. 2.
The lengths of the steel pipe 2, the sleeve steel pipe 3 and the core steel pipe 7 are about 30 cm; the inner diameters of the steel pipe 2 and the core steel pipe 7 are the same as the inner diameter of the material conveying pipe.
The utility model discloses a use method:
when the device is used, the sleeve body is connected with the core body firstly, sealing is realized through the rubber O-shaped sealing ring 5, when rotation is realized, the fastening bolt 10 is removed, the angle needing rotation is realized, the steel pipe 2 is fastened through the fastening bolt 10, the first flange 1 is connected with the flange of the material conveying pipeline I, the rubber sealing ring 9 is arranged between the two flanges, the fourth fixing flange 8 of the core body steel pipe 7 is connected with the flange of the orifice sealer II, and the rubber sealing ring is arranged between the two flanges.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and it should be noted that those skilled in the art should understand that they can make various modifications and decorations without departing from the principle of the present invention.
Claims (3)
1. A connecting device between a bone material filling and conveying pipeline and an orifice sealer is characterized by comprising a sleeve body and a core body which are connected;
the sleeve body structurally comprises a sleeve body steel pipe (3) and a steel pipe (2), the steel pipe (2) is attached to and sleeved at one end of the sleeve body steel pipe (3), and the left end of the steel pipe (2) and the right end of the sleeve body steel pipe (3) are respectively provided with a first flange (1) and a second flange (4);
the core body structure comprises a core body steel pipe (7), a movable flange III (6) capable of sliding and rotating back and forth is arranged in the middle of the core body steel pipe (7), and a flange IV (8) is arranged at the right end of the core body steel pipe; the pipe diameter of the core steel pipe (7) is the same as that of the steel pipe (2), and the core steel pipe (7) is sleeved at the other end of the sleeve body steel pipe (3) and fixed through a second flange (4) and a fourth flange (8).
2. The connecting device between the aggregate filling and conveying pipeline and the orifice sealer according to claim 1, wherein the sleeve body steel pipe (3) and the lower end of the movable flange III (6) are sealed by a sealing ring (5).
3. A connection device between a filling and feeding line and a port closure according to claim 2, wherein said sealing ring (5) is an O-ring rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312550.2U CN214944053U (en) | 2021-02-03 | 2021-02-03 | Connecting device between aggregate filling and conveying pipeline and orifice sealer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120312550.2U CN214944053U (en) | 2021-02-03 | 2021-02-03 | Connecting device between aggregate filling and conveying pipeline and orifice sealer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944053U true CN214944053U (en) | 2021-11-30 |
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ID=79119195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120312550.2U Active CN214944053U (en) | 2021-02-03 | 2021-02-03 | Connecting device between aggregate filling and conveying pipeline and orifice sealer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944053U (en) |
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2021
- 2021-02-03 CN CN202120312550.2U patent/CN214944053U/en active Active
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