CN204552712U - Bridging plug setting tool ignition module - Google Patents
Bridging plug setting tool ignition module Download PDFInfo
- Publication number
- CN204552712U CN204552712U CN201520222243.XU CN201520222243U CN204552712U CN 204552712 U CN204552712 U CN 204552712U CN 201520222243 U CN201520222243 U CN 201520222243U CN 204552712 U CN204552712 U CN 204552712U
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- China
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- bridging plug
- setting tool
- air slot
- igniting
- coyote hole
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Abstract
The utility model discloses a kind of bridging plug setting tool ignition module, comprise block, igniting coyote hole and bridging point firearm, described block is fixedly connected with igniting coyote hole, block end face is provided with gas port, ignition charge indoor are provided with bridging plug gunpowder, igniting coyote hole has the first air slot with on the end face that is connected of blocking a shot, and the first air slot and gas port form air guide channel, and it is interior and at gas port and light a fire between coyote hole end face that bridging point firearm is arranged on block.The pressure shunt that bridging plug powder burning produces by the utility model, in multi-stage ignition device, promotes the work of multi-stage ignition device, avoids the work accident that operate miss causes.
Description
Technical field
The utility model relates to a kind of bridging plug setting tool ignition module, is applicable to common perforating job, is specially adapted to the perforating job of shale gas exploitation, can be used for straight well or horizontal well, belong to Oil/gas Well cable sub-clustering perforation field.
Background technology
In Oil/gas Well cable sub-clustering perforation, the general bridging plug setting tool ignition module adopting closed.When adopting closed bridging plug setting tool ignition module, be generally the conversion by diode realizing circuit between bridging point duration and degree of heating and first order perforating gun.Such as, the resistance-type igniter of the disclosed a kind of bridging plug setting tool of China Patent Publication No. " 202372072U ", publication date is 2012-08-08, comprise shell, described shell is by being located at the insulating plug at its first end place and being located at the seal receptacle at its second end place and forming a closed inner chamber, with the ignition charge be arranged in described inner chamber and resistor, the first end of described resistor stretches out described shell through described insulating plug, second end is connected with described shell, and described resistor is made up of with parallel way at least two resistance.
This bridging plug setting tool ignition module can realize logical positive electricity and set bridging plug, and logical negative electricity ignites first order perforating gun.But because two-way is in conducting state simultaneously, likely because perforating gun when maloperation causes bridging plug not set is detonated, occur the work accident that operate miss causes, this will cause very serious consequence.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art existence, provides a kind of bridging plug setting tool ignition module.The pressure shunt that bridging plug powder burning produces by the utility model, in multi-stage ignition device, promotes the work of multi-stage ignition device, avoids the work accident that operate miss causes.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of bridging plug setting tool ignition module, it is characterized in that: comprise block, igniting coyote hole and bridging point firearm, described block is fixedly connected with igniting coyote hole, block end face is provided with gas port, ignition charge indoor are provided with bridging plug gunpowder, igniting coyote hole has the first air slot with on the end face that is connected of blocking a shot, and the first air slot and gas port form air guide channel, and it is interior and at gas port and light a fire between coyote hole end face that bridging point firearm is arranged on block.
Described ignition charge chamber interior walls is axially provided with the second air slot along igniting coyote hole, and the first air slot is communicated with the second air slot, the first air slot, the second air slot and gas port form air guide channel.
Described second air slot breakthrough point powder chamber inwall.
Described first air slot is four, and be evenly distributed on igniting coyote hole end face, the second air slot is one, and the second air slot is communicated with any one first air slot.
The width of described second air slot is greater than the first air slot width.
Described gas port is eight, is evenly distributed on block end face.
Described igniting coyote hole is provided with one end of block and bridging plug setting tool igniter head is sealedly and fixedly connected, and the other end and bridging plug setting tool are sealedly and fixedly connected.
One end that described igniting coyote hole is provided with block is threaded with bridging plug setting tool igniter head, and by seal with O ring, the other end is threaded with bridging plug setting tool, and passes through seal with O ring.
Described bridging plug gunpowder comprises bridging plug one-level gunpowder and bridging plug secondary gunpowder, bridging plug one-level gunpowder bridging plug secondary gunpowder and igniting coyote hole with block a shot between the end face that is connected, bridging plug secondary gunpowder one end coordinates with bridging plug one-level gunpowder, and the other end is fixed on ignition charge indoor by back-up ring.
Employing the utility model has the advantage of:
One, the air guide channel of the utility model by arranging, achieves by the pressure shunt of bridging plug powder burning generation in multi-stage ignition device, and the work of promotion multi-stage ignition device, therefore can avoid the work accident that operate miss causes.
Two, adopt after the utility model, by the mode of cable transmission, once going into the well to complete that bridging plug sets, multilayer position perforation, and for follow-up fracturing work lays the foundation, and duty cycle is short, and efficiency is high, and labour cost is low.
Three, the utility model compared with prior art, and similar-type products structure is more simple compared to prior art, operating efficiency is high, device reliability is high, and safe effect is good.
Four, second air slot of the utility model by arranging, the gas produced after further ensuring bridging plug powder burning can enter into multi-stage ignition device through the gas port on ignition module, promote the work of multi-stage ignition device, improve the reliability of air guide channel shunting.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Fig. 2 is that the utility model is blocked a shot main TV structure schematic diagram
Fig. 3 is the main TV structure schematic diagram of the utility model igniting coyote hole
Be labeled as in figure: 1, block a shot, 2, O shape circle, 3, igniting coyote hole, 4, back-up ring, 5, bridging point firearm, 6, gas port, the 7, first air slot, the 8, second air slot, 9, bridging plug one-level gunpowder, 10, bridging plug secondary gunpowder.
Detailed description of the invention
Embodiment 1
A kind of bridging plug setting tool ignition module, comprise block 1, igniting coyote hole 3 and bridging point firearm 5, described block 1 is fixedly connected with igniting coyote hole 3, block a shot on 1 end face and be provided with gas port 6, bridging plug gunpowder is provided with in igniting coyote hole 3, igniting coyote hole 3 with the end face that is connected of block 1 has the first air slot 7, first air slot 7 and gas port 6 forms air guide channel, it is interior and between gas port 6 and the end face of coyote hole 3 of lighting a fire that bridging point firearm 5 is arranged on block 1.
The preferred embodiment of the present embodiment is, described igniting coyote hole 3 inwall is axially provided with the second air slot 8 along igniting coyote hole 3, and the first air slot 7 is communicated with the second air slot 8, the first air slot 7, second air slot 8 and gas port 6 form air guide channel.Arranging the second air slot 8 makes shunting reliability improve further.
The another preferred embodiment of the present embodiment is, described second air slot 8 breakthrough point powder chamber 3 inwall.
The another preferred embodiment of the present embodiment is, described first air slot 7 is four, and be evenly distributed on igniting coyote hole 3 end face, the second air slot 8 is one, and the second air slot 8 is communicated with any one first air slot 7.
The another preferred embodiment of the present embodiment is, the width of described second air slot 8 is greater than the first air slot 7 width.
The another preferred embodiment of the present embodiment is, described gas port 6 is eight, is evenly distributed on block 1 end face.
In the present embodiment, described igniting coyote hole 3 is provided with one end of block 1 and bridging plug setting tool igniter head is sealedly and fixedly connected, and the other end and bridging plug setting tool are sealedly and fixedly connected.
Further, one end that described igniting coyote hole 3 is provided with block 1 is threaded with bridging plug setting tool igniter head, and by O shape circle 2 sealing, the other end is threaded with bridging plug setting tool, and by O shape circle 2 sealing.
In the present embodiment, described bridging plug gunpowder comprises bridging plug one-level gunpowder 9 and bridging plug secondary gunpowder 10, bridging plug one-level gunpowder 9 is at bridging plug secondary gunpowder 10 with between igniting coyote hole 3 with the end face that is connected of block 1, bridging plug secondary gunpowder 10 one end coordinates with bridging plug one-level gunpowder 9, and the other end is fixed in igniting coyote hole 3 by back-up ring 4.
Embodiment 2
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model is arranged between bridging plug setting tool igniter head and bridging plug setting tool, for installing bridging plug gunpowder.As shown in Fig. 1-3, the utility model comprises block 1, igniting coyote hole 3, O shape circle 2, back-up ring 4 etc.Described ignition module one end adopts with bridging plug setting tool igniter head and is threaded, and the other end adopts with bridging plug setting tool and is threaded, and two ends are all by O shape circle 2 sealing.
In the present embodiment, described ignition module 1 end face of blocking a shot has 8 3mm gas ports 6.Igniting coyote hole 3 end face has first air slot 7 of 4 2mm × 2mm.Second air slot 8 of 1 3mm is had inside igniting coyote hole 3 hole wall.Gas port 6, first air slot 7 and the second air slot 8 form air guide channel.
Operating principle of the present utility model is as follows:
After ignition module is connected with bridging plug setting tool igniter head and bridging plug setting tool, outside pressure can be completely cut off.The pressure produced after bridging plug powder burning, after the air guide channel formed shunting, can be entered into bridging plug setting tool igniter head, and then be applied on multi-stage ignition device by gas port, the first air slot and the second air slot, promotes the work of multi-stage ignition device.
Claims (9)
1. a bridging plug setting tool ignition module, it is characterized in that: comprise block (1), igniting coyote hole (3) and bridging point firearm (5), described block (1) is fixedly connected with igniting coyote hole (3), block (1) end face is provided with gas port (6), bridging plug gunpowder is provided with in igniting coyote hole (3), the end face that igniting coyote hole (3) is connected with block (1) has the first air slot (7), first air slot (7) and gas port (6) form air guide channel, bridging point firearm (5) to be arranged in block (1) and to be positioned at gas port (6) and to light a fire between coyote hole (3) end face.
2. bridging plug setting tool ignition module according to claim 1, it is characterized in that: described igniting coyote hole (3) inwall is axially provided with the second air slot (8) along igniting coyote hole (3), and the first air slot (7) is communicated with the second air slot (8), the first air slot (7), the second air slot (8) and gas port (6) form air guide channel.
3. bridging plug setting tool ignition module according to claim 2, is characterized in that: described second air slot (8) breakthrough point powder chamber (3) inwall.
4. bridging plug setting tool ignition module according to claim 3, it is characterized in that: described first air slot (7) is four, be evenly distributed on igniting coyote hole (3) end face, the second air slot (8) is one, and the second air slot (8) is communicated with any one first air slot (7).
5. the bridging plug setting tool ignition module according to claim 2,3 or 4, is characterized in that: the width of described second air slot (8) is greater than the first air slot (7) width.
6. bridging plug setting tool ignition module according to claim 5, is characterized in that: described gas port (6) is eight, is evenly distributed on block (1) end face.
7. bridging plug setting tool ignition module according to claim 5, is characterized in that: described igniting coyote hole (3) is provided with one end of block (1) and bridging plug setting tool igniter head is sealedly and fixedly connected, and the other end and bridging plug setting tool are sealedly and fixedly connected.
8. bridging plug setting tool ignition module according to claim 7, it is characterized in that: one end that described igniting coyote hole (3) is provided with block (1) is threaded with bridging plug setting tool igniter head, and by O shape circle (2) sealing, the other end is threaded with bridging plug setting tool, and by O shape circle (2) sealing.
9. the bridging plug setting tool ignition module according to claim 1,2,3,4,6,7 or 8, it is characterized in that: described bridging plug gunpowder comprises bridging plug one-level gunpowder (9) and bridging plug secondary gunpowder (10), between the end face that bridging plug one-level gunpowder (9) is positioned at bridging plug secondary gunpowder (10) and coyote hole (3) of lighting a fire is connected with block (1), bridging plug secondary gunpowder (10) one end coordinates with bridging plug one-level gunpowder (9), and the other end is fixed in igniting coyote hole (3) by back-up ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222243.XU CN204552712U (en) | 2015-04-14 | 2015-04-14 | Bridging plug setting tool ignition module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222243.XU CN204552712U (en) | 2015-04-14 | 2015-04-14 | Bridging plug setting tool ignition module |
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| Publication Number | Publication Date |
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| CN204552712U true CN204552712U (en) | 2015-08-12 |
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| CN201520222243.XU Active CN204552712U (en) | 2015-04-14 | 2015-04-14 | Bridging plug setting tool ignition module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057242A (en) * | 2019-05-15 | 2019-07-26 | 南京理工大学 | A kind of device and method emitted for being classified coyote hole fire extinguisher bomb |
| CN111005702A (en) * | 2019-12-31 | 2020-04-14 | 陕西海格瑞恩实业有限公司 | Novel-sleeved integrated seat sealing tool soluble magnesium alloy bridge plug |
-
2015
- 2015-04-14 CN CN201520222243.XU patent/CN204552712U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057242A (en) * | 2019-05-15 | 2019-07-26 | 南京理工大学 | A kind of device and method emitted for being classified coyote hole fire extinguisher bomb |
| CN110057242B (en) * | 2019-05-15 | 2021-11-09 | 南京理工大学 | Device and method for launching classified explosive chamber fire extinguishing bomb |
| CN111005702A (en) * | 2019-12-31 | 2020-04-14 | 陕西海格瑞恩实业有限公司 | Novel-sleeved integrated seat sealing tool soluble magnesium alloy bridge plug |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |