CN220118175U - Hydraulic punching slag discharging device - Google Patents

Abstract

The utility model provides a hydraulic punching slag discharging device, which comprises a stubble combining pipe connected with a suction pipe and a sewage discharging mechanism arranged at the lower end of the stubble combining pipe, wherein an air pressing joint and a water supply stop valve are respectively arranged at the upper end of one side of the stubble combining pipe so as to inject water and blow air into a drill hole, a control valve is arranged at one side of the stubble combining pipe far away from the air pressing joint, the stubble combining pipe is externally connected with an air extraction pipe through the control valve, and the sewage discharging mechanism comprises a slag discharging barrel arranged at the lower end of the middle part of the stubble combining pipe and a drainage box connected with the slag discharging barrel so as to respectively discharge crushed slag and sewage, and prevent the crushed slag from blocking the drainage box and the pipe. The device is through flooding water into the drilling, blow to the drilling bottom, utilizes wind to drive water to strike the broken bits in the extraction pipeline to in leading out the broken bits to the stubble pipe, the stubble pipe that closes is kept somewhere sewage and broken bits through the blowdown chamber, and leading-in blowdown mechanism. The operation is simple, the slag discharging efficiency is high, the equipment tightness is good, the gas leakage is prevented, and the operation safety is improved.

Description

Hydraulic punching slag discharging device

Technical Field

The utility model relates to the technical field of drilling slag discharge, in particular to a hydraulic punching slag discharge device.

Background

In the coal mine gas extraction process, the slag in the coal seam can enter the extraction pipeline in the drill hole, gas in extraction is difficult to drive the slag to be discharged, the slag can condense in the extraction pipeline to block the extraction pipeline, so that the extraction flow is reduced, the extraction resistance is increased, the extraction effect is further reduced, the extraction amount of gas is seriously influenced, and therefore the slag in the drill hole needs to be cleaned regularly, but no special slag discharging equipment aiming at the extraction pipeline exists.

Disclosure of Invention

The utility model solves the technical problem of providing a slag discharging device which utilizes back-blowing water to impact slag so as to drive the slag to be discharged, so as to solve the problems in the prior art.

The technical problems solved by the utility model are realized by adopting the following technical scheme: the utility model provides a hydraulic punching slag discharging device, includes the stubble pipe that closes that is connected with the drainage pipeline, sets up at the blowdown mechanism that closes the stubble pipe lower extreme, it installs compressed air joint and water supply stop valve respectively to close one side upper end of stubble pipe to water injection and blowing in the drilling, it is equipped with the control valve to close one side that the stubble pipe kept away from compressed air joint, closes the externally connected pumping pipeline of control valve, it includes the sediment section of thick bamboo that installs in the middle part lower extreme of stubble pipe and the drain tank that is connected with the sediment section of thick bamboo to drain the broken bits and sewage respectively to blowdown mechanism, prevents that the broken bits from blocking up drain tank and pipeline, the upper end of sediment section of thick bamboo is equipped with first clamp valve, and the lower extreme of sediment section of thick bamboo is equipped with the second clamp valve, and the bottom of sediment section of thick bamboo is equipped with the sediment mouth of being used for discharging broken bits one side of sediment section of thick bamboo is equipped with the drainage joint to connect drain pipe and drain tank intercommunication through the drainage joint, one side of drain tank is equipped with the drain valve, the drain tank is equipped with the ventilation assembly that is used for the intercommunication external world.

As a further scheme of the utility model: the compressed air connector is connected with an air supply device externally, the compressed air connector is positioned in the stubble closing pipe and connected with a compressed air branch pipe, the compressed air branch pipe is inserted into the bottom of the drill hole, the water supply stop valve is positioned in the stubble closing pipe and connected with a water supply pipe, and the water supply pipe is inserted into the extraction pipeline so as to inject water into the drill hole.

As a further scheme of the utility model: the middle part of the stubble combining pipe is provided with a drain cavity protruding outwards, and two sides of the drain cavity are respectively provided with an inclined plane inclining outwards so as to keep sewage and broken slag.

As a further scheme of the utility model: the slag discharging cylinder is positioned at the upper end of the water discharging joint and is also provided with an air duct connected with the water discharging box so as to balance the air pressure of the water discharging box and the slag discharging cylinder, and the water discharging joint is internally provided with a screen so as to filter sewage.

As a further scheme of the utility model: the drain valve is internally provided with a hollow valve ball, and one side of the drain valve is provided with a first sealing gasket matched with the valve ball.

As a further scheme of the utility model: the ventilation assembly comprises a guide shaft which is installed in the drainage box in a lifting sliding mode and a floating ball which is installed on the guide shaft in a sliding mode, a first stop block is arranged at the upper end of the guide shaft, a second stop block is arranged at the lower end of the guide shaft, the floating ball slides in a lifting mode between the first stop block and the second stop block, the upper end of the drainage box is provided with a ventilation chamber corresponding to the guide shaft, one side of the ventilation chamber is communicated with the outside through an air inlet one-way valve, a valve core is fixedly installed in the ventilation chamber through the guide shaft, and a second sealing gasket which is matched with the valve core is arranged at the lower end of the ventilation chamber.

As a further scheme of the utility model: the upper end of the ventilation chamber is provided with a positioning seat for limiting the guide shaft, the guide shaft penetrates through the positioning seat, and the upper end of the positioning seat is provided with a pull handle.

As a further scheme of the utility model: the upper ends of the positioning seat and the valve core are provided with magnets which are mutually adsorbed.

Compared with the prior art, the utility model has the beneficial effects that: when the device works, the first clamping valve is opened, the second clamping valve is closed, sewage and crushed slag enter the slag discharging barrel, the crushed slag is precipitated at the bottom of the slag discharging barrel, the sewage is led into the drainage box through the drainage pipe, the sewage in the drainage box is gradually increased, the floating ball is driven to rise, the floating ball pushes the first stop block to rise, the valve core at the upper end of the guide shaft is separated from the second sealing gasket, the air inlet one-way valve supplies air to the drainage box, the air pressure is improved, the valve ball in the drainage valve is moved away from the first sealing gasket under the pushing of the water pressure, and the sewage is discharged. When the slag is discharged, the first clamping valve is closed, the second clamping valve is opened, the slag is discharged through the slag discharge port, the guide shaft is driven to ascend by the pull handle, the air inlet one-way valve supplies air to the drainage tank, the air pressure of the drainage tank and the slag discharge cylinder is improved, and accordingly the slag and sewage are discharged conveniently. The device is through flooding water into the drilling, blow to the drilling bottom, utilizes wind to drive water to strike the broken bits in the extraction pipeline to in leading out the broken bits to the stubble pipe, the stubble pipe that closes is kept somewhere sewage and broken bits through the blowdown chamber, and leading-in blowdown mechanism. The operation is simple, the slag discharging efficiency is high, the equipment tightness is good, the gas leakage is prevented, and the operation safety is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;

the marks in the figure are as follows: 1. a stubble combining pipe; 2. a slag discharging cylinder; 3. a drain tank; 4. a guide shaft; 11. a compressed air joint; 12. a water supply shutoff valve; 13. a control valve; 14. a blow-down chamber; 21. a first pinch valve; 22. a second pinch valve; 23. a slag discharge port; 24. a drain joint; 25. a drain pipe; 26. an air duct; 27. a screen; 31. a drain valve; 32. a valve ball; 33. a first gasket; 40. a magnet; 41. a floating ball; 42. a first stopper; 43. a second stopper; 44. a ventilation chamber; 45. an air inlet one-way valve; 46. a valve core; 47. a second gasket; 48. a positioning seat; 49. a pull handle.

Detailed Description

The utility model is further described with reference to the following detailed drawings in order to make the implementation, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in figures 1 to 2 of the drawings,

the embodiment provides a hydraulic punching slag discharging device, including the stubble-closing pipe 1 that is connected with the extraction pipeline, set up at the blowdown mechanism of stubble-closing pipe 1 lower extreme, the one side upper end of stubble-closing pipe 1 is installed respectively and is pressed wind joint 11 and water supply stop valve 12 to water injection and blow in to the drilling, the one side that stubble-closing pipe 1 kept away from the pressure wind joint 11 is equipped with control valve 13, and stubble-closing pipe 1 passes through the external pumping pipeline of control valve 13, blowdown mechanism is including installing the sediment section of thick bamboo 2 and the drain tank 3 of being connected with sediment section of thick bamboo 2 of cutting together in the middle part lower extreme of stubble-closing pipe 1 to discharge broken slag and sewage respectively, prevent that broken slag from blocking up drain tank 3 and pipeline, the upper end of sediment section of thick bamboo 2 is equipped with first clamp valve 21, and the lower extreme of sediment section of thick bamboo 2 is equipped with second clamp valve 22, and the bottom of sediment section of thick bamboo 2 is equipped with and is used for discharging the sediment mouth 23 sediment section of thick bamboo 2 one side is equipped with drain joint 24 to connect drain pipe 25 and drain tank 3 intercommunication through drain joint 24, one side of drain tank 3 is equipped with drain valve 31, is equipped with the drain assembly that is used for the intercommunication in the drain tank 3. Specifically, when the first pinch valve 21 is opened, the second pinch valve 22 is closed, sewage and slag enter the slag discharge cylinder 2, the slag is deposited at the bottom of the slag discharge cylinder 2, when the first pinch valve 21 is closed, the second pinch valve 22 is opened, the slag is discharged through the slag discharge port 23, so that people can clean the slag at regular intervals, the sewage can be more, the sewage is led into the water discharge tank 3 through the water discharge pipe 25, the ventilation assembly is communicated with the outer end, and the negative pressure condition in the water discharge tank 3 is improved, so that the automatic water discharge by the water discharge valve 31 is facilitated.

In the embodiment, the compressed air connector 11 is externally connected with air supply equipment, the compressed air connector 11 is positioned in the stubble closing pipe 1 and is connected with a compressed air branch pipe, the compressed air branch pipe is inserted into the bottom of a drilling hole, the water supply stop valve 12 is positioned in the stubble closing pipe 1 and is connected with a water supply pipe, and the water supply pipe is inserted into a pumping pipeline so as to inject water into the drilling hole. The middle part of the stubble combining pipe 1 is provided with a blow-down cavity 14 protruding outwards, and two sides of the blow-down cavity 14 are respectively provided with inclined planes inclining outwards so as to hold sewage and crushed slag, so that the sewage and the crushed slag can be guided into the slag discharging barrel 2 conveniently.

In this embodiment, the slag discharging tube 2 is further provided with an air duct 26 connected with the water discharging box 3 at the upper end of the water discharging joint 24, so that the air pressure of the water discharging box 3 and the air pressure of the slag discharging tube 2 are balanced, and a screen 27 is arranged in the water discharging joint 24 to filter sewage, so that the slag is remained in the slag discharging tube 2. The drain valve 31 is internally provided with a hollow valve ball 32, one side of the drain valve 31 is provided with a first sealing gasket 33 matched with the valve ball 32, when the drain tank 3 is communicated with the stubble closing pipe 1 through the slag discharging barrel 2, the drain tank 3 is internally provided with negative pressure, and the valve ball 32 is propped against the first sealing gasket 33 under the pushing of external air pressure, so that the drain valve 31 is closed.

In this embodiment, the ventilation assembly includes guide shaft 4 of lift slidable mounting in drain tank 3 and slidable mounting at guide shaft 4 on floater 41, and guide shaft 4 is located the upper end of floater 41 and is equipped with first dog 42, and guide shaft 4 is located the lower extreme of floater 41 and is equipped with second dog 43, and floater 41 goes up and down between first dog 42 and second dog 43 to slide, the upper end of drain tank 3 corresponds guide shaft 4 and is equipped with ventilation chamber 44, and one side of ventilation chamber 44 communicates with the external world through air inlet check valve 45, and guide shaft 4 is located ventilation chamber 44 internal fixation and has case 46, and ventilation chamber 44 lower extreme is equipped with the second sealed pad 47 that sets up with case 46 cooperation. The liquid level of the drain tank 3 rises, the floating ball 41 drives the first stop block 42 to rise, the valve core 46 at the upper end of the guide shaft 4 is separated from the second sealing gasket 47, the air inlet one-way valve 45 supplies air into the drain tank 3, the air pressure is increased, the valve ball 32 in the drain valve 31 is moved away from the first sealing gasket 33 under the pushing of the water pressure, and sewage is discharged. The upper end of the ventilation chamber 44 is provided with a positioning seat 48 for limiting the guide shaft 4, the guide shaft 4 penetrates through the positioning seat 48, and the upper end of the positioning seat 48 is provided with a pull handle 49 so as to manually control the lifting adjustment of the guide shaft 4. The upper ends of the positioning seat 48 and the valve core 46 are provided with magnets 40 which are mutually attracted. When the floating ball 41 drives the guide shaft 4 to rise, the valve core 46 and the positioning seat 48 are mutually adsorbed through the magnet 40, so that the ventilation chamber 44 is in a normally open state, and sewage is continuously discharged, when the sewage is discharged to the bottom, the floating ball 41 falls down due to gravity and presses the second stop block 43 because no water exists, so that the second stop block 43 is pushed to fall, the upper end of the valve core 46 is separated from the positioning seat 48, and the ventilation chamber 44 is closed.

The working principle of the utility model is as follows: when the sewage draining device works, the first clamping valve 21 is opened, the second clamping valve 22 is closed, sewage and crushed slag enter the slag discharging barrel 2, the crushed slag is deposited at the bottom of the slag discharging barrel 2, the sewage is led into the draining box 3 through the draining pipe 25, the sewage in the draining box 3 is gradually increased, the floating ball 41 is driven to ascend, the floating ball 41 pushes the first stop block 42 to ascend, the valve core 46 at the upper end of the guide shaft 4 is separated from the second sealing gasket 47, the air inlet one-way valve 45 supplies air to the draining box 3, the air pressure is improved, the valve ball 32 in the draining valve 31 is moved away from the first sealing gasket 33 under the pushing of the water pressure, and the sewage is drained. When the slag is discharged, the first clamp valve 21 is closed, the second clamp valve 22 is opened, the slag is discharged through the slag discharge port 23, the guide shaft 4 is driven to ascend by the pull handle 49, the air inlet one-way valve 45 supplies air to the water discharge tank 3, the air pressure of the water discharge tank 3 and the slag discharge cylinder 2 is improved, and accordingly the slag and sewage can be discharged conveniently. The device is through flooding water into the drilling, blow to the drilling bottom, utilizes wind to drive water to strike the broken bits in the extraction pipeline to in leading out broken bits to the stubble pipe 1, stubble pipe 1 leaves sewage and broken bits through blowdown chamber 14, and leading in blowdown mechanism. The operation is simple, the slag discharging efficiency is high, the equipment tightness is good, the gas leakage is prevented, and the operation safety is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof. It is noted that relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims (8)

1. The hydraulic punching slag discharging device comprises a stubble closing pipe connected with the extraction pipeline and a sewage discharging mechanism arranged at the lower end of the stubble closing pipe, and is characterized in that: the utility model discloses a device for removing waste residue from a drill hole, including a stubble-closing pipe, a water supply stop valve, a control valve, a drain pipe, a drain mechanism, a drain assembly and a drain assembly, wherein the blast joint and the water supply stop valve are installed respectively to the upper end of one side of the stubble-closing pipe to inject water into the drill hole and blow air, one side of the stubble-closing pipe away from the blast joint is provided with the control valve, the stubble-closing pipe passes through the external air exhaust pipeline of the control valve, the drain assembly includes a slag discharging cylinder installed at the middle lower end of the stubble-closing pipe and a drain box connected with the slag discharging cylinder to discharge the slag and sewage respectively, the slag is prevented from blocking the drain box and the pipeline, the upper end of the slag discharging cylinder is provided with a first clamp valve, the lower end of the slag discharging cylinder is provided with a second clamp valve, the bottom of the slag discharging cylinder is provided with a slag discharging port for discharging slag, one side of the slag discharging cylinder is provided with the drain joint and is communicated with the drain box through the drain joint, one side of the drain box is provided with a drain valve, and the drain box is internally provided with a ventilation assembly for communicating the outside.

2. The hydraulic punch slag removal device of claim 1, wherein: the compressed air connector is connected with an air supply device externally, the compressed air connector is positioned in the stubble closing pipe and connected with a compressed air branch pipe, the compressed air branch pipe is inserted into the bottom of the drill hole, the water supply stop valve is positioned in the stubble closing pipe and connected with a water supply pipe, and the water supply pipe is inserted into the extraction pipeline so as to inject water into the drill hole.

3. The hydraulic punch slag removal device of claim 2, wherein: the middle part of the stubble combining pipe is provided with a drain cavity protruding outwards, and two sides of the drain cavity are respectively provided with an inclined plane inclining outwards so as to keep sewage and broken slag.

4. The hydraulic punch slag removal device of claim 1, wherein: the slag discharging cylinder is positioned at the upper end of the water discharging joint and is also provided with an air duct connected with the water discharging box so as to balance the air pressure of the water discharging box and the slag discharging cylinder, and the water discharging joint is internally provided with a screen so as to filter sewage.

5. The hydraulic punch slag removal device of claim 1, wherein: the drain valve is internally provided with a hollow valve ball, and one side of the drain valve is provided with a first sealing gasket matched with the valve ball.

6. The hydraulic punch slag removal device of claim 5, wherein: the ventilation assembly comprises a guide shaft which is installed in the drainage box in a lifting sliding mode and a floating ball which is installed on the guide shaft in a sliding mode, a first stop block is arranged at the upper end of the guide shaft, a second stop block is arranged at the lower end of the guide shaft, the floating ball slides in a lifting mode between the first stop block and the second stop block, the upper end of the drainage box is provided with a ventilation chamber corresponding to the guide shaft, one side of the ventilation chamber is communicated with the outside through an air inlet one-way valve, a valve core is fixedly installed in the ventilation chamber through the guide shaft, and a second sealing gasket which is matched with the valve core is arranged at the lower end of the ventilation chamber.

7. The hydraulic punch slag removal device of claim 6, wherein: the upper end of the ventilation chamber is provided with a positioning seat for limiting the guide shaft, the guide shaft penetrates through the positioning seat, and the upper end of the positioning seat is provided with a pull handle.

8. The hydraulic punch slag removal device of claim 7, wherein: the upper ends of the positioning seat and the valve core are provided with magnets which are mutually adsorbed.