CN207332937U - A kind of negative pressure line automatic drain slag-discharging - Google Patents
A kind of negative pressure line automatic drain slag-discharging Download PDFInfo
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- CN207332937U CN207332937U CN201721321148.0U CN201721321148U CN207332937U CN 207332937 U CN207332937 U CN 207332937U CN 201721321148 U CN201721321148 U CN 201721321148U CN 207332937 U CN207332937 U CN 207332937U
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- valve body
- negative pressure
- deslagging
- slag
- deslagging valve
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Abstract
A kind of negative pressure line automatic drain slag-discharging, including hollow deslagging valve body are the utility model is related to, is connected with supervisor's connecting pipe above deslagging valve body, the side of deslagging valve body is provided with extraction pipeline connecting tube；The lower end of deslagging valve body is provided with slag-drip opening；The opposite side of deslagging valve body is provided with negative pressure tailrace；The lower diameter of deslagging valve body is gradually reduced to form back taper connecting portion, and the lower end of back taper connecting portion is connected with slag-drip opening transition, so that the grain slag in residual cake valve body is conducting oneself with dignity and realizing deslagging under air pressure change.The utility model is rational in infrastructure, ingenious in design, energy Auto-drainage deslagging, it is time saving and energy saving, safe operation, is manually operated without worker, solves bulky existing for present down-hole gas sucking releasing device, it is complicated, manual drainage, increases labor intensity, the technical problem such as time-consuming and laborious, for the prior art, have good market prospects and development space.
Description
Technical field
It the utility model is related to a kind of underground coal mine drain slag-discharging, and in particular to a kind of negative pressure line automatic draining row
Slag device.
Background technology
During downhole coal mine exploitation, due to containing a large amount of methane gas in coal seam, when drilling security incident easily occurs for exploitation,
Need that the progress extraction of these gases is uniformly processed；Since underground humidity unavoidably occurs that coal dust is flown upward in exploitation, because
Moisture and cinder are often mixed with pipeline during this extraction, if these impurity are removed not in time, it is easy to main extraction pipeline is blocked,
Cause serious consequence.
Current down-hole gas sucking releasing device is generally bulky, complicated, needs work when water level reaches specified line
People's manual unlocking switch goes draining, and the cleaning of remaining cinder is also intended to manually complete, when not in use, can not be convenient turn
Move, so since not only increase labor intensity, it is also time-consuming and laborious, when gas density is high, also have security risk.
How a kind of rational in infrastructure, ingenious in design, energy Auto-drainage deslagging, time saving and energy saving, safe operation, without work are designed
People is manually operated, and it is current problem to be solved that convenient negative pressure line automatic drain slag-discharging is put in transfer.
Utility model content
It is bulky existing for present down-hole gas sucking releasing device in order to solve, it is complicated, it is necessary to which manual unlocking switchs
Draining, convenient can not be shifted, and increase labor intensity, time-consuming and laborious, there is the technical problems such as security risk, and the utility model provides one
Kind negative pressure line automatic drain slag-discharging, ingenious in design, energy Auto-drainage deslagging rational in infrastructure to realize, time saving and energy saving, behaviour
Make safety, be manually operated without worker, convenient purpose is put in transfer.
The utility model is that technical solution is used by solving above-mentioned technical problem：A kind of negative pressure line automatic draining row
Slag device, including hollow deslagging valve body, deslagging valve body top are connected with the main line connection passed through for methane gas
Pipe, the side of deslagging valve body is provided with extraction pipeline connecting tube along horizontal tangent direction, so that methane gas and grain slag are in initial velocity
Separated under degree and gravity；The lower end of deslagging valve body is provided with the slag-drip opening for grain slag outflow；The deslagging valve body it is another
Side is provided with negative pressure tailrace, and during so that the water level in residual cake valve body reaching the water outlet of negative pressure tailrace, hydraulic pressure is pushed negative
Press the switch of hydrophone, the localized contact point of negative pressure tailrace and deslagging valve body starts to discharge water without negative pressure；The lower part of deslagging valve body
Diameter is gradually reduced to form back taper connecting portion, and the lower end of back taper connecting portion is connected with slag-drip opening transition, so that deslagging valve body
Interior grain slag is conducting oneself with dignity and is realizing deslagging under air pressure change.
The lower part of the deslagging valve body is provided with stent, to support deslagging valve body to keep stablizing in drainage gate.
Main valve is provided with supervisor's connecting pipe, main line is entered with control gas gas.
The slag-drip opening uses hinge structure, so as to be closed automatically using the negative pressure in residual cake valve body after draining.
The top of the deslagging valve body is provided with the fixation hanging ring for suspension.
Compared with prior art, the beneficial effects of the utility model are：
1）The utility model includes hollow deslagging valve body, and supervisor's connecting pipe is connected with above deslagging valve body, arranges
The side of slag valve body is provided with extraction pipeline connecting tube along horizontal tangent direction, and the lower end of deslagging valve body is provided with for grain slag stream
The slag-drip opening gone out, supervisor's connecting pipe, use negative pressure in extraction pipeline connecting tube, during extraction, using moisture with
The dead weight of cinder, realizes the separation of methane gas and grain slag, and under suction function, realizes the automatic-discharging of moisture and cinder,
Realize automation, save manually, it is convenient and efficient；
2）The side of deslagging valve body is provided with extraction pipeline connecting tube along horizontal tangent direction, so that methane gas and grain slag
Separated under initial velocity and gravity；
3）The outer wall of deslagging valve body is provided with negative pressure tailrace, so that the water level in residual cake valve body reaches negative pressure tailrace
During water outlet, hydraulic pressure pushes the switch of negative pressure tailrace, and the localized contact point of negative pressure tailrace and deslagging valve body starts without negative pressure
Discharge water；
4）The lower diameter of deslagging valve body is gradually reduced to form back taper connecting portion, the lower end of back taper connecting portion and deslagging
Make a slip of the tongue and cross connection, so that the grain slag in residual cake valve body is conducting oneself with dignity and realizing deslagging under air pressure change；
5）Slag-drip opening uses hinge structure, so as to closed automatically using the negative pressure in residual cake valve body after draining, it is simple in structure
Clearly, it is easy to use；
6）The top of deslagging valve body is provided with the fixation hanging ring for suspension, in use, convenient can shift, so since
Reduce labor intensity.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Marked in figure：1st, it is responsible for connecting pipe, 2, main valve, 3, fixed hanging ring, 4, extraction pipeline connecting tube, 5, negative pressure puts
Hydrophone, 6, deslagging valve body, 7, slag-drip opening, 8, back taper connecting portion, 9, stent.
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in the figure, a kind of negative pressure line automatic drain slag-discharging, including hollow deslagging valve body 6, on deslagging valve body 6
Side is connected with the supervisor's connecting pipe 1 passed through for methane gas, and the side of deslagging valve body 6 is set along horizontal tangent direction
There is extraction pipeline connecting tube 4, so that methane gas and grain slag separate under initial velocity and gravity；The lower end of deslagging valve body 6
It is provided with the slag-drip opening 7 for grain slag outflow；The opposite side of the deslagging valve body 6 is provided with negative pressure tailrace 5, so that residual cake valve
When water level in body 6 reaches the water outlet of negative pressure tailrace 5, hydraulic pressure pushes the switch of negative pressure tailrace 5, negative pressure tailrace 5 with
The localized contact point of deslagging valve body 6 starts to discharge water without negative pressure；The lower diameter of deslagging valve body 6 is gradually reduced to form back taper company
Socket part 8, the lower end of back taper connecting portion 8 is connected with 7 transition of slag-drip opening, so that the grain slag in deslagging valve body 6 is in dead weight and air pressure
Deslagging is realized under change.
Above be the utility model basic embodiment, can more than on the basis of further improved, improved and limited
It is fixed：The lower part of deslagging valve body 6 is provided with stent 9 as mentioned, to support deslagging valve body 6 to keep stablizing in drainage gate.
It is responsible for as mentioned on connecting pipe 1 and is provided with main valve 2, main line is entered with control gas gas.
Slag-drip opening 7 uses hinge structure as mentioned, so as to be closed automatically using the negative pressure in deslagging valve body 6 after draining.
The top of deslagging valve body 6 is provided with the fixation hanging ring 3 for suspension as mentioned.
During normal work, supervisor's connecting pipe 1 is first connected into down-hole gas sucking releasing bye-pass, extraction pipeline connecting tube 4 connects
Drilling-draining pipe is connect, negative pressure tailrace 5 is connected to the side of deslagging valve body 6；After connection, negative pressure shape is in whole pipeline
State, the hinge switch of slag-drip opening 7, which is in, is attracted closed mode, when thering is water, cinder to occur in 4 pipeline of extraction pipeline connecting tube,
Automatically fallen into by the effect of gravity in deslagging valve body 6；When ponding reaches the specific drainage line of negative pressure tailrace 5, water pressure pushing
The switch of negative pressure tailrace 5 is opened, deslagging valve body 6 with it is exterior it is of short duration communicate, it is local without negative pressure, slag-drip opening 7 automatically open up slagging with
Discharge water；After tailrace discharges water, switch closes, and forms negative pressure state in deslagging valve body 6 again, and slag-drip opening 7, which is attracted, closes.Directly
Automatically opened up again when reaching water level to next negative pressure tailrace, this device recycles.
The utility model is rational in infrastructure, ingenious in design, energy Auto-drainage deslagging, time saving and energy saving, safe operation, without worker
Manual operation, transfer put conveniently, solve it is bulky existing for present down-hole gas sucking releasing device, it is complicated, it is necessary to hand
It is dynamic to open switch draining, it convenient can not shift, increase labor intensity, it is time-consuming and laborious, there are the technical problems such as security risk, to existing
For technology, have good market prospects and development space.
The utility model preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but this
Utility model is not limited to the above-described embodiment and examples, in the knowledge that those skilled in the art possess, may be used also
With various changes can be made without departing from the concept of the premise utility.
Claims (5)
- A kind of 1. negative pressure line automatic drain slag-discharging, it is characterised in that：Including hollow deslagging valve body（6）, deslagging valve body （6）Top is connected with the supervisor's connecting pipe passed through for methane gas（1）, deslagging valve body（6）Side along horizontal cutting Line direction is provided with extraction pipeline connecting tube（4）, so that methane gas and grain slag separate under initial velocity and gravity；Deslagging Valve body（6）Lower end be provided with for grain slag outflow slag-drip opening（7）；The deslagging valve body（6）Opposite side be provided with negative pressure Tailrace（5）, so that deslagging valve body（6）Interior water level reaches negative pressure tailrace（5）Water outlet when, hydraulic pressure push negative pressure discharge water Device（5）Switch, negative pressure tailrace（5）With deslagging valve body（6）Localized contact point without negative pressure, start to discharge water；Deslagging valve body（6） Lower diameter be gradually reduced to form back taper connecting portion（8）, back taper connecting portion（8）Lower end and slag-drip opening（7）Transition connects Connect, so that deslagging valve body（6）Interior grain slag is conducting oneself with dignity and is realizing deslagging under air pressure change.
- A kind of 2. negative pressure line automatic drain slag-discharging as claimed in claim 1, it is characterised in that：The deslagging valve body （6）Lower part be provided with stent（9）, to support deslagging valve body（6）Keep stablizing in drainage gate.
- A kind of 3. negative pressure line automatic drain slag-discharging as claimed in claim 1, it is characterised in that：The main line connects Adapter（1）On be provided with main valve（2）, main line is entered with control gas gas.
- A kind of 4. negative pressure line automatic drain slag-discharging as claimed in claim 1, it is characterised in that：The slag-drip opening （7）Hinge structure is used, so as to utilize deslagging valve body after draining（6）Interior negative pressure is closed automatically.
- A kind of 5. negative pressure line automatic drain slag-discharging as claimed in claim 1, it is characterised in that：The deslagging valve body （6）Top be provided with fixation hanging ring for suspension（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321148.0U CN207332937U (en) | 2017-10-13 | 2017-10-13 | A kind of negative pressure line automatic drain slag-discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721321148.0U CN207332937U (en) | 2017-10-13 | 2017-10-13 | A kind of negative pressure line automatic drain slag-discharging |
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| CN207332937U true CN207332937U (en) | 2018-05-08 |
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| CN201721321148.0U Active CN207332937U (en) | 2017-10-13 | 2017-10-13 | A kind of negative pressure line automatic drain slag-discharging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775881A (en) * | 2019-02-15 | 2019-05-21 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of gas slag separation device with walking mechanism |
-
2017
- 2017-10-13 CN CN201721321148.0U patent/CN207332937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775881A (en) * | 2019-02-15 | 2019-05-21 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of gas slag separation device with walking mechanism |
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