CN207554110U - A kind of unrestrained water installations for the old dead zone of spontaneous fire seam - Google Patents
A kind of unrestrained water installations for the old dead zone of spontaneous fire seam Download PDFInfo
- Publication number
- CN207554110U CN207554110U CN201721744517.7U CN201721744517U CN207554110U CN 207554110 U CN207554110 U CN 207554110U CN 201721744517 U CN201721744517 U CN 201721744517U CN 207554110 U CN207554110 U CN 207554110U
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- China
- Prior art keywords
- unrestrained
- water
- dead zone
- old dead
- water pipe
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Abstract
The utility model discloses a kind of unrestrained water installations for the old dead zone of spontaneous fire seam, and including unrestrained water pipe, the unrestrained water pipe is set on by leting speeper drilling on old dead zone wall；The unrestrained water pipe is obliquely installed, and the unrestrained water pipe low side is equipped with U-shaped drainpipe, and less than water outlet height, the unrestrained water pipe is connected the water inlet end height of the U-shaped drainpipe with the water inlet end of U-shaped drainpipe.The U-shaped drainpipe water outlet level height is between the level height of the leting speeper drilling in the level height and old dead zone wall of U-shaped drainpipe water inlet end.It effectively prevents leaking out during the unrestrained ponding in old dead zone, avoids old dead zone spontaneous combustion of coal seam during unrestrained old empty water；And the height of old dead zone head can be real-time monitored, realize accurate, the unrestrained old dead zone ponding of timing.The unrestrained water installations are simple in structure, and assembling and disassembling is easy to operate, flexibly and fast, can be widely used for mineral industry.
Description
Technical field
The utility model is related to the unrestrained water installations in mine mining field, are specifically related to a kind of for spontaneous fire seam
The unrestrained water installations of old dead zone.
Background technology
In recent years, coal production development of the situation is rapid, and coal mine flood is to perplex five the Nature disasters of Safety of Coal Mine Production
One of, the extent of injury is only second to Gas Outburst and explosion.Mine is once occur water damage accident, few then flood working face, destruction
Electromechanical equipment facility influences worker's physical and mental health, reduces production efficiency, at most causes the major casualties of the dead group's wound of group and floods
Well accident.And the main reason for old sky water is more difficult to administer in mine water disaster, and old sky water is often mine water disaster accident.Old sky water is special
Putting is：Hydraulic pressure is big, once pick is saturating, breaks with tremendous force, and has very havoc, but the water burst duration is short, easy drainage.Old sky water
Acidity is big, it is impossible to drink, and have corrosiveness to metal equipments such as underground orbit, metallic support, steel wire ropes.Old sky water appears
Generally gushing out with pernicious gas.
With the expansion of pit mining range, empty water harm is on the rise coal mine always, working face adopts, dig before must be to periphery
Old sky ponding carries out unrestrained.The mine of easy spontaneous combustion to coal seam, unrestrained water drilling hole must assure that during avoiding the unrestrained ponding in old dead zone
It leaks out, prevents old dead zone spontaneous combustion of coal seam.Traditional unrestrained water installations cannot effectively anti-punish-old dead zone air leakage phenomena, therefore design one
Kind is particularly important for the unrestrained water installations in old dead zone of spontaneous fire seam.
Utility model content
The defects of to overcome the prior art, the purpose of this utility model is that：It provides a kind of always empty for spontaneous fire seam
The unrestrained water installations in area which obviate leaking out during the unrestrained ponding in old dead zone, effectively prevent old dead zone spontaneous combustion of coal seam；It and can be real
When monitor the height of old dead zone head, can precisely, the unrestrained old dead zone ponding of timing.
The utility model solves technical problem and adopts the following technical scheme that：
A kind of unrestrained water installations for the old dead zone of spontaneous fire seam, including unrestrained water pipe, the unrestrained water pipe passes through
Leting speeper drilling is set on old dead zone wall；The unrestrained water pipe is obliquely installed, and the unrestrained water pipe low side is equipped with U-shaped draining
Pipe, the water inlet end height of the U-shaped drainpipe is less than water outlet height, the water inlet end phase of the unrestrained water pipe and U-shaped drainpipe
Connection.
Also there are following technical characteristics for the utility model：
The U-shaped drainpipe water outlet level height is in the level height and old dead zone wall of U-shaped drainpipe water inlet end
Leting speeper drilling level height between.
The unrestrained water pipe is equipped with gate valve.
Water pressure table is additionally provided on the unrestrained water pipe, and the water pressure table is set between gate valve and old dead zone wall.
The water inlet end of the U-shaped drainpipe and water outlet are respectively provided with the elbow end of elbow, wherein U-shaped drainpipe water inlet end
Welding flange, the connecting pin welding flange on the unrestrained water pipe with U-shaped drainpipe, the unrestrained water pipe and U-shaped draining
Pipe by corresponding ring flange and be adapted to therewith bolt connection.
Water outlet connection water pipe/water bag of the U-shaped drainpipe.
Compared with the prior art, the beneficial effects of the utility model are embodied in：This is dredged for the old dead zone of spontaneous fire seam
Jettison gear using U-shaped drainpipe, and will set difference in height between U-shaped drainpipe water inlet end and water outlet, realize unrestrained
One section of higher water column can be remained in U-shaped drainpipe, during old sky water so as to avoid during the unrestrained ponding in old dead zone
It leaks out, effectively prevents old dead zone spontaneous combustion of coal seam.And the setting of water pressure table, the height of old dead zone head can be real-time monitored,
Realize accurate, the unrestrained old dead zone ponding of timing.The unrestrained water installations are simple in structure, and assembling and disassembling is easy to operate, flexibly and fast,
It can be widely used for mineral industry.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model installation exercise structure diagram.
Wherein：The unrestrained water pipes of 1-, 11- gate valves, 12- water pressure tables, the drilling of 2- leting speepers, the old dead zone walls of 3-, 4-U shape drainings
Pipe, 41- elbows, 42- ring flanges, 5- water pipes/water bag.
Specific embodiment
Referring to Figures 1 and 2, to the structure feature of this unrestrained water installations for being used for the old dead zone of spontaneous fire seam, details are as follows：
A kind of unrestrained water installations for the old dead zone of spontaneous fire seam, including unrestrained water pipe 1, the unrestrained water pipe 1 is logical
Leting speeper drilling 2 is crossed to be set on old dead zone wall 3；The unrestrained water pipe 1 is obliquely installed, and 1 low side of unrestrained water pipe is equipped with U-shaped
Drainpipe 4, the water inlet end height of the U-shaped drainpipe 4 is less than water outlet height, the unrestrained water pipe 1 and U-shaped drainpipe 4
Water inlet end is connected.
Specifically, the difference in height between 4 water inlet end of U-shaped drainpipe and water outlet is 100mm, and U-shaped drainpipe 4 uses φ
108mm steel pipes are processed；Unrestrained water pipe 1 is using the processing of φ 108mm steel pipes.
This is used for the unrestrained water installations of the old dead zone of spontaneous fire seam in use, being to ensure the spontaneous smooth outflow of old empty water, will
Unrestrained water pipe 1 is tilted by leting speeper drilling 2 and is fixedly installed on old dead zone wall 3；Then by U-shaped drainpipe 4 it is relatively low into
Water end (W.E.) is fixedly connected with unrestrained water pipe 1；So as to which during unrestrained old empty water, U-shaped drainpipe 4 is inner to remain one section higher
Water column, leak out during avoiding the unrestrained ponding in old dead zone, effectively prevent old dead zone spontaneous combustion of coal seam.
As the preferred embodiment of the utility model, with reference to shown in Fig. 1 and 2；
To further ensure that U-shaped drainpipe 4 is inner to remain one section of higher water column during unrestrained old empty water,
It avoids making 4 ponding of U-shaped drainpipe less due to the gradient of unrestrained water pipe 1 is larger, during avoiding the occurrence of the unrestrained ponding in old dead zone
Air leakage phenomena；4 water outlet level height of U-shaped drainpipe is in the level height and old dead zone wall 3 of 4 water inlet end of U-shaped drainpipe
Leting speeper drilling 2 level height between；Effectively prevent old dead zone spontaneous combustion of coal seam.
To ensure the install convenient of the device, and conducive to the discharge of the old empty water of control；The unrestrained water pipe 1 is equipped with gate valve
11, the gate valve 11 uses DN100 gate valves.
Further to real-time monitor the height of old dead zone head, accurate, the unrestrained old dead zone ponding of timing controlled；It is described to dredge
Water pressure table 12 is additionally provided on discharge tube 1, and the water pressure table 12 is set between gate valve 11 and old dead zone wall 3.
To be further ensured that the install convenient of the device, the water inlet end of the U-shaped drainpipe 4 and water outlet are respectively provided with 90 °
Elbow 41, wherein 4 water inlet end of U-shaped drainpipe 41 end welding flange 42 of elbow, arranged with U-shaped on the unrestrained water pipe 1
The connecting pin welding flange 42 of water pipe 4, the unrestrained water pipe 1 are fitted by corresponding ring flange 42 and therewith with U-shaped drainpipe 4
The bolt matched connects.
To ensure the smooth output of old empty water, water outlet connection water pipe/water bag 5 of the U-shaped drainpipe 4, and water pipe/water
Old empty water can be led to roadway ditch by the length of bag 5.
This is used for the unrestrained water installations of the old dead zone of spontaneous fire seam in use, being to ensure the spontaneous smooth outflow of old empty water, will
Unrestrained water pipe 1 is tilted by leting speeper drilling 2 and is fixedly installed on old dead zone wall 3；Water pressure table 12 is closed on old dead zone wall 3 to pacify
Loaded on unrestrained water pipe 1, gate valve 11 is closed；It then will be on the ring flange 42 on 4 water inlet end of U-shaped drainpipe and unrestrained water pipe 1
Corresponding ring flange 42 is bolted to connection, and ensures that 4 water outlet level height of U-shaped drainpipe is intake between U-shaped drainpipe 4
Between the level height of leting speeper drilling 2 in the level height at end and old dead zone wall 3；Finally in the water outlet of U-shaped drainpipe 4
Water pipe/water bag 5 is connected, and the length of water pipe/water bag 5 is subject to and can water be led to roadway ditch.So as to open gate valve 11, dredge
During putting old empty water, U-shaped drainpipe 4 is inner to remain one section of higher water column, during avoiding the unrestrained ponding in old dead zone
It leaks out, effectively prevents old dead zone spontaneous combustion of coal seam.
The utility model provides a kind of unrestrained water installations for the old dead zone of spontaneous fire seam, in the unrestrained old empty water phase
Between, it effectively prevents leaking out during the unrestrained ponding in old dead zone, avoids old dead zone spontaneous combustion of coal seam；And old dead zone can be real-time monitored
The height of head realizes accurate, the unrestrained old dead zone ponding of timing.The unrestrained water installations are simple in structure, assembling and disassembling operation letter
Just, flexibly and fast, it can be widely used for mineral industry.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam, including unrestrained water pipe, the unrestrained water pipe passes through spy
The drilling that discharges water is set on old dead zone wall；It is characterized in that：The unrestrained water pipe is obliquely installed, and the unrestrained water pipe low side is equipped with
U-shaped drainpipe, the water inlet end height of the U-shaped drainpipe less than water outlet height, the unrestrained water pipe and U-shaped drainpipe into
Water end (W.E.) is connected.
2. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam according to claim 1, it is characterised in that：It is described
Leting speeper drilling of the U-shaped drainpipe water outlet level height in the level height and old dead zone wall of U-shaped drainpipe water inlet end
Level height between.
3. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam according to claim 1, it is characterised in that：It is described
Unrestrained water pipe is equipped with gate valve.
4. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam according to claim 3, it is characterised in that：It is described
Water pressure table is additionally provided on unrestrained water pipe, and the water pressure table is set between gate valve and old dead zone wall.
5. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam according to claim 1, it is characterised in that：It is described
The water inlet end of U-shaped drainpipe and water outlet are respectively provided with the elbow end welding flange of elbow, wherein U-shaped drainpipe water inlet end,
Pass through with U-shaped drainpipe corresponding with the connecting pin welding flange of U-shaped drainpipe, the unrestrained water pipe on the unrestrained water pipe
Ring flange and be adapted to therewith bolt connection.
6. a kind of unrestrained water installations for the old dead zone of spontaneous fire seam according to claim 1, it is characterised in that：It is described
Water outlet connection water pipe/water bag of U-shaped drainpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744517.7U CN207554110U (en) | 2017-12-14 | 2017-12-14 | A kind of unrestrained water installations for the old dead zone of spontaneous fire seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744517.7U CN207554110U (en) | 2017-12-14 | 2017-12-14 | A kind of unrestrained water installations for the old dead zone of spontaneous fire seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554110U true CN207554110U (en) | 2018-06-29 |
Family
ID=62663056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721744517.7U Expired - Fee Related CN207554110U (en) | 2017-12-14 | 2017-12-14 | A kind of unrestrained water installations for the old dead zone of spontaneous fire seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140279A (en) * | 2020-03-09 | 2020-05-12 | 西安科技大学 | Method for preventing and treating old empty water on thick coal seam under condition of repeated mining caused by small kiln damage to layering |
-
2017
- 2017-12-14 CN CN201721744517.7U patent/CN207554110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140279A (en) * | 2020-03-09 | 2020-05-12 | 西安科技大学 | Method for preventing and treating old empty water on thick coal seam under condition of repeated mining caused by small kiln damage to layering |
| CN111140279B (en) * | 2020-03-09 | 2021-04-13 | 西安科技大学 | Method for preventing and treating old empty water on thick coal seam under condition of repeated mining caused by small kiln damage to layering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181214 |