CN209354099U - A kind of mine pressure air plugging equipment - Google Patents
A kind of mine pressure air plugging equipment Download PDFInfo
- Publication number
- CN209354099U CN209354099U CN201822186803.7U CN201822186803U CN209354099U CN 209354099 U CN209354099 U CN 209354099U CN 201822186803 U CN201822186803 U CN 201822186803U CN 209354099 U CN209354099 U CN 209354099U
- Authority
- CN
- China
- Prior art keywords
- tank body
- sealing cover
- screw thread
- pressure
- pressure air
- 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.)
- Active
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model proposes a kind of mine pressure air plugging equipments, comprising: tank body, tank body downside are formed with tapered portion, and the upper portion of tank body outwardly protrudes to form air inlet and feed inlet；Conveying pipeline is connected to by outlet valve with the lower end of tapered portion；Sealing cover, sealing cover are detachably arranged at feed inlet；Pressure gauge is fixedly arranged on tank body and is connected in the test side of pressure gauge and tank body, wherein from top to bottom, the radius of tapered portion is gradually reduced.Mine pressure air plugging equipment provided by the utility model controls the intracorporal pressure of tank by setting pressure gauge convenient for operator, so as to reduce a possibility that pressure in tank body is excessive or too small in real time.Operation difficulty can also be reduced simultaneously, is convenient for large-scale promotion.
Description
Technical field
The utility model relates to hole sealing technology fields, in particular to a kind of mine pressure air plugging equipment.
Background technique
With the increase of coal mining depth, low gaseous mine originally becomes highly gassy mine, and highly gassy mine becomes
Coal and gas outburst mine, mine gas harnessing project amount are such as significantly increased, and especially gas drainage borehole and use deep hole is quick-fried
Sealing quality is particularly important when broken release extinction is anti-reflection.Mash gas pumping drilling envelope incessantly seriously affects gas drainage efficiency and extraction
Time influences coal mine excavation and takes over and mine safety；When envelope that deep hole demolition uploading pressure extinction is anti-reflection does not live, " wearing big gun " is not only resulted in
(also known as pulling out big gun) seriously affects unloading pressure by blasting extinction antireflective effect, can also because caused by pulling out big gun face gas transfinite phenomenon,
Major safety risks are brought to mine safety.
In the prior art, pressure wind plugging equipment is mostly that worker by virtue of experience operates, and operation difficulty is higher, is not easy to promote.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
In view of this, the purpose of this utility model is to provide a kind of mine pressure air plugging equipments.
To achieve the goals above, the technical solution of the utility model provides a kind of mine pressure air plugging equipment, comprising:
Tank body, tank body downside are formed with tapered portion, and the upper portion of tank body outwardly protrudes to form air inlet and feed inlet；Conveying pipeline,
It is connected to by outlet valve with the lower end of tapered portion；Sealing cover, sealing cover are detachably arranged at feed inlet；Pressure gauge is fixedly arranged on
It is connected on the tank body and test side of pressure gauge and tank body, wherein from top to bottom, the radius of tapered portion is gradually reduced.
In the present solution, being first shut off outlet valve, feed inlet is then turned on, sealing material is put into tank body, charging finishes
Afterwards, feed inlet is sealed and is closed pressure relief valve by sealing cover, opens air taking port, the intracorporal pressure of tank gradually rises, when in tank body
Pressure rise to default value when, close air inlet, open outlet valve, sealing material infuses under the action of tank body inside and outside differential pressure
Enter in hole, so that hole be sealed.Relief valve is then turned on, after tank body inside and outside air pressure balance, feed valve is closed, opens charging
Mouthful, it repeats the above steps, until completing sealing of hole operation.
In the present solution, the intracorporal pressure of tank is controlled in real time by setting pressure gauge convenient for operator, so as to reduce
A possibility that pressure is excessive or too small in tank body.Operation difficulty can also be reduced simultaneously, is convenient for large-scale promotion.It is also pointed out that
It is, while pressure-relief valve is set and pressure gauge also improves the degree of safety of sealing of hole operator.
It is also pointed out that when, by be arranged pressure gauge, operator can be by the intracorporal air pressure adjustment of tank to different pressure
Value can adjust the intracorporal pressure of tank according to different sealing materials and aperture etc. convenient for technical staff, i.e., in this programme
Mine pressure air plugging equipment sealing material is not single, can be cement, yellow sand, spoil powder, flyash and clay, convenient on the spot
Materials, low in cost, applicability is more preferable, and it is single to solve existing pressure wind plugging equipment sealing material, the not strong problem of adaptability.
Wherein, the hole in this programme includes but is not limited to mash gas pumping drilling, gas pressure measured hole and deep hole blasting
Hole.
In the above-mentioned technical solutions, it is preferable that relief valve is removably equipped on sealing cover.
In any of the above-described technical solution, it is preferable that one in sealing cover and relief valve is equipped with the first external screw thread, another
It is a to be equipped with the first internal screw thread, by the cooperation of the first external screw thread and the first internal screw thread, realize the detachable of sealing cover and relief valve
Connection.
In any of the above-described technical solution, it is preferable that sealing cover is installed with swing handle far from the side of tank body.
In any of the above-described technical solution, it is preferable that one in tank body and sealing cover is equipped with the second external screw thread, another
Equipped with the second internal screw thread, by the cooperation of the second external screw thread and the second internal screw thread, realize that sealing of the sealing cover at feed inlet connects
It connects.
In any of the above-described technical solution, it is preferable that further include: multiple brackets, bracket are fixedly arranged on tank body, multiple brackets
With ground against to support tank body.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the mine pressure air plugging equipment of one embodiment according to the present utility model；
Fig. 2 is the structural schematic diagram of the mine pressure air plugging equipment of one embodiment according to the present utility model.
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 and the corresponding relationship between component names are as follows:
1 relief valve, 2 sealing covers, 3 feed inlets, 4 air inlets, 5 tank bodies, 6 pressure gauges, 7 outlet valves, 8 conveying pipelines, 9 brackets,
10 swing handles.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Some embodiments according to the present utility model are described referring to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, the embodiments of the present invention provide a kind of mine pressure air plugging equipment, comprising: tank body
5, tapered portion is formed on the downside of tank body 5, and the upper portion of tank body 5 outwardly protrudes to form air inlet 4 and feed inlet 3；Conveying pipeline
8, it is connected to by outlet valve 7 with the lower end of tapered portion, conveying pipeline 8 protrudes into hole (feeding valve and taper far from one end of outlet valve 7
The lower thread in portion connects, and conveying pipeline 8 is threadedly coupled with feeding valve)；Sealing cover 2, sealing cover 2 are detachably arranged at feed inlet 3
Place；Pressure gauge 6, be fixedly arranged on tank body 5 and be connected in the test side of pressure gauge 6 and tank body 5 (tube body, which protrudes outward, to form tube body,
Pressure gauge 6 is threadedly coupled with tube body and the test side of pressure gauge 6 inside tube body and tank body 5 by being connected to), wherein from top to bottom,
The radius of tapered portion is gradually reduced.
In the present solution, being first shut off outlet valve 7, feed inlet 3 is then turned on, sealing material is put into tank body 5, has been fed
Feed inlet 3 is sealed and closes relief valve 1 by Bi Hou, sealing cover 2, opens air taking port, and the pressure in tank body 5 gradually rises, when
When pressure rise to default value in tank body 5, air inlet 4 is closed, opens 7 outlet valve 7 of outlet valve, sealing material is in tank body 5
Under the action of inside and outside differential pressure in injection hole, so that hole be sealed.Relief valve 1 is then turned on, after 5 inside and outside air pressure balance of tank body,
Feed valve is closed, feed inlet 3 is opened, repeats the above steps, until completing sealing of hole operation.
In the present solution, the pressure in tank body 5 is controlled in real time by setting pressure gauge 6 convenient for operator, so as to subtract
A possibility that pressure is excessive or too small in few tank body 5.Operation difficulty can also be reduced simultaneously, is convenient for large-scale promotion.
It is also pointed out that when, by be arranged pressure gauge 6, operator can be by the air pressure adjustment in tank body 5 to different pressures
Force value can adjust the pressure in tank body 5 convenient for technical staff, i.e., in this programme according to different sealing materials and aperture etc.
Mine pressure air plugging equipment sealing material it is not single, can be cement, yellow sand, spoil powder, flyash and clay, convenient for just
Ground materials, low in cost, applicability is more preferable.
Wherein, the hole in this programme includes but is not limited to mash gas pumping drilling, gas pressure measured hole and deep hole blasting
Hole.
In the above embodiment, it is preferable that being removably equipped with relief valve 1 on sealing cover 2.
In any of the above-described embodiment, it is preferable that one in sealing cover 2 and relief valve 1 is equipped with the first external screw thread, another
A to be equipped with the first internal screw thread, by the cooperation of the first external screw thread and the first internal screw thread, realization sealing cover 2 is removable with relief valve 1
Unload connection.
In any of the above-described embodiment, it is preferable that sealing cover 2 far from the side of tank body 5 be installed with swing handle 10 (such as
Swing handle 10 is welded on sealing cover 2).
In any of the above-described embodiment, it is preferable that one in tank body 5 and sealing cover 2 is equipped with the second external screw thread, another
Sealing of the sealing cover 2 at feed inlet 3 is realized by the cooperation of the second external screw thread and the second internal screw thread equipped with the second internal screw thread
Connection.
In any of the above-described embodiment, it is preferable that further include: multiple brackets 9, bracket 9 are fixedly arranged on tank body 5 (such as more
A bracket 9 is welded on tank body 5), multiple brackets 9 and ground are against to support tank body 5.
Wherein it is preferred to which as depicted in figs. 1 and 2, bracket 9 is three and three brackets 9 uniformly divide along the surrounding of tank body 5
Cloth.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of mine pressure air plugging equipment characterized by comprising
Tank body (5), tank body (5) downside are formed with tapered portion, and the upper portion of the tank body (5) outwardly protrudes to form air inlet
Mouth (4) and feed inlet (3)；
Conveying pipeline (8) is connected to by outlet valve (7) with the lower end of the tapered portion；
Sealing cover (2), the sealing cover (2) are detachably arranged at the feed inlet (3)；
Pressure gauge (6) is fixedly arranged on the tank body (5) and is connected in the test side of the pressure gauge (6) and the tank body (5),
Wherein, from top to bottom, the radius of the tapered portion is gradually reduced.
2. mine pressure air plugging equipment according to claim 1, which is characterized in that
Removably relief valve (1) is equipped on the sealing cover (2).
3. mine pressure air plugging equipment according to claim 2, which is characterized in that
One in the sealing cover (2) and the relief valve (1) is equipped with the first external screw thread, another is equipped with the first internal screw thread,
By the cooperation of first external screw thread and first internal screw thread, that realizes the sealing cover (2) and the relief valve (1) can
Dismantling connection.
4. mine pressure air plugging equipment according to claim 3, which is characterized in that
The sealing cover (2) is installed with swing handle (10) far from the side of the tank body (5).
5. mine pressure air plugging equipment according to any one of claim 1 to 4, which is characterized in that
One in the tank body (5) and the sealing cover (2) is equipped with the second external screw thread, another is equipped with the second internal screw thread, leads to
The cooperation for crossing second external screw thread Yu second internal screw thread realizes that the sealing cover (2) is close at the feed inlet (3)
Envelope connection.
6. mine pressure air plugging equipment according to any one of claim 1 to 4, which is characterized in that further include:
Multiple brackets (9), the bracket (9) are fixedly arranged on the tank body, and multiple brackets (9) and ground are against with support
The tank body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186803.7U CN209354099U (en) | 2018-12-25 | 2018-12-25 | A kind of mine pressure air plugging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822186803.7U CN209354099U (en) | 2018-12-25 | 2018-12-25 | A kind of mine pressure air plugging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354099U true CN209354099U (en) | 2019-09-06 |
Family
ID=67800653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822186803.7U Active CN209354099U (en) | 2018-12-25 | 2018-12-25 | A kind of mine pressure air plugging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354099U (en) |
-
2018
- 2018-12-25 CN CN201822186803.7U patent/CN209354099U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107327303B (en) | Slurry cabin pressure maintaining method and device for slurry shield machine | |
| CN203452801U (en) | Sectional pulse grouting system for tunnel construction | |
| CN103775120A (en) | Method for realizing drilling and hole sealing based on drill cuttings during uplink gas extraction | |
| CN207499838U (en) | Coal mine gas extraction drill hole is thickened slurry sealing of hole system | |
| CN103195470B (en) | Drilling construction Gas gathering-device | |
| CN202560315U (en) | Vertical sand silo suitable for mine filling | |
| CN104632269A (en) | Differential pressure mining dust removing agent automatic adding device | |
| CN209354099U (en) | A kind of mine pressure air plugging equipment | |
| CN208968384U (en) | Blasting hole with water means for loading | |
| CN205654320U (en) | Simple and easy pneumatic hole sealing slip casting device | |
| CN201945262U (en) | Emulsion explosive charging device | |
| CN209277932U (en) | A kind of coal mine gas drainage device | |
| CN208458588U (en) | A kind of fixed means for loading of explosive cartridge | |
| CN108590621B (en) | System and method for high-pressure sand adding after hydraulic fracturing remote continuous pump in coal mine | |
| CN202882810U (en) | Novel multifunctional dust falling device | |
| CN208564500U (en) | A kind of hole sealing device of pair of presplit blasting drilling | |
| CN103978442A (en) | Differential-type abrasive supply device | |
| CN209596951U (en) | One kind quickly mixing new device for oil field equipment siccative | |
| CN106065882A (en) | Pumping plant automatic emulsion proportioning and priming apparatus | |
| CN208040445U (en) | A kind of underground mine use paste body filling bag | |
| JP4893993B2 (en) | Pressurized tank, apparatus for feeding powder into transport pipe, and method for feeding the same | |
| CN104595144B (en) | A kind of hand grouting pump | |
| CN104234660B (en) | Filling method for gas extraction hole | |
| CN107893783B (en) | A kind of fluid entrainment pump and fluid transport pipeline | |
| CN213058476U (en) | Bulk cement transporting and charging tank car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |