CN207093026U - A kind of mine pneumatic spray device for plugging - Google Patents
A kind of mine pneumatic spray device for plugging Download PDFInfo
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- CN207093026U CN207093026U CN201720997417.9U CN201720997417U CN207093026U CN 207093026 U CN207093026 U CN 207093026U CN 201720997417 U CN201720997417 U CN 201720997417U CN 207093026 U CN207093026 U CN 207093026U
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- cylinder body
- fluid injection
- linear actuator
- liquid storage
- pneumatic linear
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Abstract
The utility model belongs to spray leak stopping field, is related to a kind of mine pneumatic spray device for plugging, including Grouting Pipe, tracheae and at least two groups of supply units of parallel connection；Supply unit includes a pneumatic linear actuator and at least one fluid injection cylinder corresponding with pneumatic linear actuator, fluid injection cylinder includes liquid storage cylinder body, charging aperture and discharging opening are provided with liquid storage cylinder body, charging aperture is connected by check valve, Grouting Pipe with material source, and discharging opening passes through check valve, Grouting Pipe and outlet；Pneumatic linear actuator includes cylinder body, and air inlet and exhaust outlet are provided with cylinder body, and air inlet is connected by tracheae with source of the gas；It is equipped with piston in the liquid storage cylinder body of fluid injection cylinder and the cylinder body of pneumatic linear actuator, the piston in liquid storage cylinder body is connected with the piston in the cylinder body of pneumatic linear actuator by connecting rod；According to the accounting of different slurries, the charging aperture of each fluid injection cylinder liquid storage cylinder body is connected by check valve, Grouting Pipe with similar and different material source, according to specified chemical loss circulation material feature, the ratio needed for can be mixed plurality of raw materials, and pressure injection is to fill area.
Description
Technical field
The utility model belongs to spray leak stopping field, more particularly to a kind of mine pneumatic spray device for plugging.
Background technology
Roadway crack is often leak paths, it is necessary to carry out filling and blocking.Underground coal mine is leaked out by crack, it is possible to
Cause spontaneous combustion of coal seam.The processing method to crack is substantially based on closure at present, and underground water can be prevented and treated by blocking crack
And coal bed fire.
The equipment in the closure crack used at present is simple, when the chemical grouting material that the material in closure crack is different ratio
Material, and this kind of chemical grouting material be liquid material, meets and reacts rapidly after a certain proportion of water when solidifying, can not pass through mesh
This kind of chemical grouting material of equipment utilization in preceding closure crack come block leak out, leak paths, realize waterproof, fireproof make
With.
Utility model content
In order to solve the problems, such as that existing conventional device for plugging can not realize leak stopping, this reality using specific chemical grouting material
With a kind of mine pneumatic spray device for plugging of new offer, it can be realized using the device and utilize specified chemical grouting material leak stopping
Purpose.
Technical solution of the present utility model is to provide a kind of mine pneumatic spray device for plugging, and its special character exists
In：At least two groups of supply units including Grouting Pipe, tracheae and parallel connection, above-mentioned supply unit include a pneumatic linear actuator and right with it
At least one fluid injection cylinder answered, above-mentioned fluid injection cylinder include liquid storage cylinder body, charging aperture and discharging opening are provided with liquid storage cylinder body, charging
Mouth is connected by check valve, Grouting Pipe with material source, and discharging opening passes through check valve, Grouting Pipe and outlet；
Pneumatic linear actuator includes cylinder body, and air inlet and exhaust outlet are provided with cylinder body, and air inlet is connected by tracheae with source of the gas；
It is equipped with piston in the liquid storage cylinder body of fluid injection cylinder and the cylinder body of pneumatic linear actuator, the piston and pneumatic linear actuator in liquid storage cylinder body
Piston in cylinder body is connected by connecting rod.
Preferably, in order to plurality of raw materials is passed through with different ratio blending transportation, the charging aperture of each fluid injection cylinder liquid storage cylinder body
Check valve, Grouting Pipe connect with similar and different material source, so as to realize the mixing of plurality of raw materials different ratio and conveying.
Preferably, the cylinder body of the pneumatic linear actuator in each group supply unit in parallel, fluid injection cylinder liquid storage cylinder body internal diameter with not
It is related with the accounting of slurry, it can be the same or different.
Preferably, pneumatic linear actuator is related equally with the accounting of different slurries from the internal diameter of fluid injection cylinder in every group of supply unit, can
With it is identical can also be different, so as to improve discharge pressure.
Preferably, above-mentioned supply unit is group, and every group includes a pneumatic linear actuator and two fluid injection cylinders.
Preferably, pneumatic linear actuator cylinder diameter ratio is 2 in two groups of supply units:1, the internal diameter of corresponding fluid injection cylinder liquid storage cylinder body
Than for 2:1；The internal diameter ratio of pneumatic linear actuator cylinder body and fluid injection cylinder liquid storage cylinder body is 2 in every group of supply unit:1.
Preferably, switching valve is provided with before the check valve of each fluid injection cylinder charging aperture, the input port of switching valve connects different slip casting
Pipe, delivery outlet is connected by Grouting Pipe with check valve, so as to by the defeated two kinds of raw materials of various combination.
Preferably, in order to control gas flow and purification gas, ball valve and pneumatic triple piece are provided with tracheae.
Preferably, in order to control feed liquid flow and monitoring Grouting Pipe real-time pressure in Grouting Pipe, it is provided with Grouting Pipe
Ball valve and pressure gauge.
This device for plugging has multiple reciprocating cylinders in parallel, and each cylinder has two piston rods and piston,
Cylinder, which moves back and forth, promotes piston to be moved in respective fluid injection cylinder, realizes the suction and discharge of feed liquid in fluid injection cylinder, passes through note
Imbibition and discharge opeing process are realized in check valve control on fluid cylinder.
The beneficial effects of the utility model are：
1st, this device for plugging, according to specified chemical loss circulation material feature, plurality of raw materials can be mixed the ratio needed for, and press
Note fill area；
2nd, this device for plugging can provide larger grouting pressure, and supply gas pressure is 0.7MPa under usual mine, and this equipment is noted
Pressure is starched up to 2.8MPa；
3rd, internal diameter ratio can be adjusted according to different demands between each pneumatic linear actuator of this device for plugging and fluid injection cylinder,
So as to which the purpose that chemical grouting is carried out by different proportion transferring raw material can be realized.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Reference is in figure：1- Grouting Pipes, 2- tracheaes, 3- pneumatic linear actuators, 4- fluid injection cylinders, 5- charging apertures, 6- discharging openings,
7a, 7b, 7c, 7d, 7e, 7f, 7g, 7h- check valve, 8- air inlets, 9a, 9b, 9c, 9d- ball valve, 10a, 10b- pneumatic triple piece,
11- pressure gauges, 12- exhaust outlets, 13- pistons, 14- connecting rods, 15a, 15b, 15c- switching valve.
Embodiment
The utility model is further described below in conjunction with drawings and Examples.
It will be seen from figure 1 that the present embodiment includes two groups of supply units in parallel, can be according to the specific feelings of grouting material
Condition multigroup supply unit in parallel, each supply unit include a pneumatic linear actuator 3 and two fluid injection cylinders 4, pneumatic linear actuator 3 including cylinder body and
The air inlet 8 and exhaust outlet 12, air inlet 8 being arranged on cylinder body are connected by tracheae 2 with source of the gas, and ball valve is provided with tracheae 2
9a, 9c and pneumatic triple piece 10a, 10b；Fluid injection cylinder 4 includes liquid storage cylinder body and the charging aperture 5 being arranged on liquid storage cylinder body and gone out
Material mouth 6, charging aperture 5 by check valve 7a, 7b, 7e, 7g, Grouting Pipe and material source connect, discharging opening by check valve 7c, 7d, 7f,
7h, Grouting Pipe and outlet；Piston 13 is equipped with the liquid storage cylinder body of fluid injection cylinder 4 and the cylinder of pneumatic linear actuator 3, in liquid storage cylinder body
Piston is connected with the piston in the cylinder of pneumatic linear actuator by connecting rod 14.Pneumatic linear actuator is provided by moving back and forth band piston to fluid injection cylinder
Pressure so that feed liquid discharge or suction in fluid injection cylinder.
Pneumatic cylinder bore ratio is 2 in two groups of supply units in the embodiment:1, the internal diameter of corresponding fluid injection cylinder is than being also 2:
1, therefore the flow-rate ratio of fluid injection cylinder is 4:1；The ratio between pneumatic linear actuator and the fluid injection cylinder bore that is attached thereto are 2 in every group:1, therefore note
4 times up to air pressure of hydraulic coupling.Supply gas pressure is 0.7MPa under usual mine, then this equipment grouting pressure is up to 2.8MPa.On
Stating internal diameter ratio between each pneumatic linear actuator and fluid injection cylinder can be adjusted according to different demands, so as to realize by not year-on-year
Example transferring raw material carries out the purpose of chemical grouting, can also be adjusted by two pneumatic linear actuator gas supply flows.
In the present embodiment, the charging aperture of a fluid injection cylinder connects A material in first group of supply unit, and discharging opening picks out material slip casting
Pipe；The charging aperture of its excess-three fluid injection cylinder is connected by switching valve, feed pipe with A, B material, real by changing the direction of regulating valve
The now conversion of each fluid cylinder conveying A material or B material.
When needing to obtain 1:During the slurries of 1 proportioning：
Ball valve 9b and 9d is first turned on, switching valve 15a, 15c are adjusted to B material and opened, and 15b is adjusted to A material and opened, and then opens gas
Source, ball valve 9a and 9c, make gas enter pneumatic linear actuator, and gas push piston is pressed to A material in fluid injection cylinder and B material pressures, then A, B material
1:1 ratio sprays after being mixed along discharging Grouting Pipe.
When needing to obtain 1:During the slurries of 4 proportionings：
Ball valve 9b and 9d is first turned on, switching valve 15a is adjusted to A material and opened, and 15b, 15c are adjusted to B material and opened, and then open source of the gas,
And ball valve 9a and 9b, then A, B material are by 1:4 ratio sprays after being mixed along discharging Grouting Pipe.
When needing to obtain 1:During the slurries of 9 proportionings：
Ball valve 9b and 9d is first turned on, switching valve 15a, 15b, 15c are adjusted to B material and opened, and then open source of the gas, and ball valve 9a
And 9b, then A, B material are by 1:9 ratio sprays after being mixed along discharging Grouting Pipe.
When needing to obtain 6:During the slurries of 4 proportionings：
Ball valve 9b and 9d is first turned on, switching valve 15a, 15b are adjusted to A material and opened, and 15c is adjusted to B material and opened, and then opens source of the gas,
And ball valve 9a and 9b, then A, B material are by 6:4 ratio sprays after being mixed along discharging Grouting Pipe.
In addition, this equipment two of which fluid injection cylinder conveys same material, another two fluid cylinder respectively conveys a kind of different material, can
Realize three kinds of material rate mixed perfusions；Four each cylinders of fluid injection cylinder respectively convey a kind of raw material, and the ratio of four kinds of raw materials can be achieved
Mixing.
The scope of protection of the utility model is not limited to specific embodiment of the present utility model, for the skill of the art
For art personnel, under enlightenment of the present utility model, directly can exporting association from the utility model disclosure, some are former
Reason and structure identical basic deformation, or the replacement of known technology is commonly used in the prior art, and feature identical is mutually different
Combination, the technical characteristic of same or similar technique effect simply change, and belong to the protection domain of the utility model technology.
Claims (8)
- A kind of 1. mine pneumatic spray device for plugging, it is characterised in that：Include at least the two of Grouting Pipe (1), tracheae (2) and parallel connection Group supply unit；The supply unit includes a pneumatic linear actuator (3) and at least one fluid injection cylinder (4) corresponding with pneumatic linear actuator, the fluid injection cylinder (4) include liquid storage cylinder body, charging aperture (5) and discharging opening (6) are provided with liquid storage cylinder body, charging aperture (5) passes through check valve, slip casting Pipe (1) connects with material source, and discharging opening (6) passes through check valve, Grouting Pipe (1) and outlet；Pneumatic linear actuator (3) includes cylinder body, and air inlet (8) and exhaust outlet (12) are provided with cylinder body, and air inlet (8) passes through tracheae (2) Connected with source of the gas；It is equipped with piston (13) in the liquid storage cylinder body of fluid injection cylinder (4) and the cylinder body of pneumatic linear actuator (3), piston and gas in liquid storage cylinder body Piston in the cylinder body of dynamic cylinder is connected by connecting rod (14)；According to the accounting of different slurries, each fluid injection cylinder (4) liquid storage cylinder body enters Material mouth (5) is connected by check valve, Grouting Pipe (1) with similar and different material source.
- 2. mine pneumatic spray device for plugging according to claim 1, it is characterised in that：In each group supply unit in parallel The cylinder body of pneumatic linear actuator (3), fluid injection cylinder (4) liquid storage cylinder body internal diameter it is related from the accounting of different slurries.
- 3. mine pneumatic spray device for plugging according to claim 2, it is characterised in that：Pneumatic linear actuator in every group of supply unit (3) cylinder body is related from the internal diameter of fluid injection cylinder (4) liquid storage cylinder body and the accounting of different slurries.
- 4. mine pneumatic spray device for plugging according to claim 3, it is characterised in that：The supply unit is 2 groups, often Group includes a pneumatic linear actuator (3) and two fluid injection cylinders (4).
- 5. mine pneumatic spray device for plugging according to claim 4, it is characterised in that：Pneumatic linear actuator in two groups of supply units (3) cylinder diameter ratio is 2:1, the internal diameter ratio of corresponding fluid injection cylinder (4) liquid storage cylinder body is 2:1；Pneumatic linear actuator in every group of supply unit (3) the internal diameter ratio of cylinder body and fluid injection cylinder (4) liquid storage cylinder body is 2:1.
- 6. mine pneumatic spray device for plugging according to claim 4, it is characterised in that：Each fluid injection cylinder (4) charging aperture Switching valve is provided with before check valve, the input port of switching valve connects different Grouting Pipes, and delivery outlet is connected by Grouting Pipe with check valve.
- 7. according to any described mine pneumatic spray device for plugging of claim 1-6, it is characterised in that：Tracheae is set on (2) There are ball valve (9a, 9c) and pneumatic triple piece (10a, 10b).
- 8. mine pneumatic spray device for plugging according to claim 7, it is characterised in that：Ball valve is provided with Grouting Pipe (9b, 9d) and pressure gauge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997417.9U CN207093026U (en) | 2017-08-10 | 2017-08-10 | A kind of mine pneumatic spray device for plugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997417.9U CN207093026U (en) | 2017-08-10 | 2017-08-10 | A kind of mine pneumatic spray device for plugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207093026U true CN207093026U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720997417.9U Active CN207093026U (en) | 2017-08-10 | 2017-08-10 | A kind of mine pneumatic spray device for plugging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476777A (en) * | 2017-08-10 | 2017-12-15 | 西安安备特安防科技有限公司 | A kind of mine pneumatic spray device for plugging |
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2017
- 2017-08-10 CN CN201720997417.9U patent/CN207093026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476777A (en) * | 2017-08-10 | 2017-12-15 | 西安安备特安防科技有限公司 | A kind of mine pneumatic spray device for plugging |
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