CN213573972U - Wind-water linkage totally-enclosed blowout-preventing and slag-discharging device for bedding drilling - Google Patents

Abstract

The utility model discloses a full-closed sediment device of preventing spouting of bedding drilling geomantic omen linkage, including the drill way sleeve pipe, the drill rod that the drill way sleeve pipe intraductal insert runs through, drill way closing means is installed to one of drill way sheathed tube, still connects the drill way connecting pipe of wearing out drill way closing means on the drill way sleeve pipe. According to the air-water linkage fully-closed blowout-preventing and deslagging device for bedding drilling, gas and coal dust in a drilling hole are guided to a mixing cavity, are guided to a separation cavity after being mixed with gas and water, are guided to a drainage pipe in the separation cavity through gas-water separation, are drained to a quantitative coal pool, and are transported away in an upper belt after being precipitated, so that the problems that gas is over-limited and coal dust exceeds the standard in the bedding process of underground construction due to spray holes, and the drainage pipeline is blocked by the coal dust in the drilling hole are solved, the bedding drilling dustless construction and gas clean extraction are realized, the construction environment is purified, the gas extraction rate is improved, the safety of a construction site is guaranteed, the drilling footage is increased, and the safety and the efficiency are realized.

Description

Wind-water linkage totally-enclosed blowout-preventing and slag-discharging device for bedding drilling

Technical Field

The utility model relates to a prevent spouting and arrange sediment technical field, specifically be a totally closed sediment device of preventing spouting of bedding drilling geomantic omen linkage.

Background

The phenomenon of spraying holes often appears in the bedding drilling construction process, the probability of spraying holes is higher particularly at geological structures, and a large amount of gas sprayed rapidly in the hole spraying process easily causes the gas in a roadway to exceed the limit, so that people suffocate, and the danger of gas explosion is caused when the people meet sparks. Meanwhile, a large amount of coal dust is generated in the dry drilling process, so that the coal dust in the roadway flies, the environment is polluted, the sight and the health of workers working at the leeward side are damaged, and the danger of coal dust explosion is caused. The prevention of spraying holes and dust is always a difficult point for preventing and controlling the safety of bedding drilling construction sites. In order to thoroughly solve the potential safety hazard, special personnel for mine organization actively overcome the difficulty. Through continuous research and improvement, XKF20-08C bedding drilling wind-water linkage totally-enclosed blowout-preventing and slag-discharging protection device is developed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a totally closed sediment device of preventing spouting of bedding drilling geomantic omen linkage has realized that the construction of bedding drilling dustlessness, gas are clean to be taken out, purified the construction operation environment, improved gas extraction rate, job site safety has obtained the guarantee, has increased the drilling footage, has realized the "win-win advantage of safety and efficiency, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a bedding drilling wind-water linkage totally-enclosed blowout prevention slag discharging device comprises an orifice sleeve, wherein a penetrating drill rod is inserted into the orifice sleeve, one end of the orifice sleeve is provided with an orifice sealing device, and an orifice connecting pipe penetrating through the orifice sealing device is further connected to the orifice sleeve;

the orifice closing device comprises an inner plug and a baffle ring, the baffle ring is fixed on one port of the inner plug, the inner plug is inserted into a gap between an orifice casing and a drill rod, and the side surface of the baffle ring abuts against the port of the orifice casing;

one end of the orifice connecting pipe inserted into the inner plug is provided with a spraying device, the other end of the orifice connecting pipe is communicated with the mixed slag discharging box, the spraying device comprises a water pump and a high-pressure spray head, and one end of the high-pressure spray head is connected with the water pump through a water pipe;

a half partition plate is arranged in the mixed deslagging box, a continuous pumping hole is formed in the top end of the mixed deslagging box, a deslagging hole is formed in the bottom of the side face of the mixed deslagging box, and the half partition plate partitions the inside of the mixed deslagging box and is divided into a mixing cavity and a separation cavity;

the mixing cavity is communicated with the orifice connecting pipe and the slag discharging hole, and the slag discharging hole is provided with a movable anti-reverse plate;

the separation cavity is communicated with the continuous pumping hole, and a pumping and releasing pipe is inserted into the continuous pumping hole.

Preferably, the high-pressure spray head is also arranged on the mixed slag discharging box and is communicated with the mixing cavity.

Preferably, the half partition plate is obliquely arranged, and one end of the lower part of the half partition plate is close to the slag discharge hole.

Preferably, the orifice connecting pipes are provided with two groups and distributed on the side wall of the mixed slag discharging box side by side, and a high-pressure spray head is inserted into each orifice connecting pipe.

Preferably, the port at the lower part of the half partition plate is not connected with the mixed deslagging box in a sealing way, and the mixing cavity is communicated with the separation cavity through an unsealed section.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the air-water linkage totally-closed blowout-preventing slag discharging device for bedding drilling comprises a high-pressure spray head, a mixing cavity, a semi-partition plate, a gas-water separation pipe, a water-coal separation tank, a gas-water separation pipe, a coal-dust separation pipe, a gas-water separation pipe, a gas extraction pipe, a coal-water separation pipe, a gas, The drilling footage is increased, and the safety and the efficiency are realized.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a view of the orifice closure of the present invention;

FIG. 3 is a structural diagram of the spraying device of the present invention;

fig. 4 is the internal structure diagram of the mixed slag discharging box of the utility model.

In the figure: 1. an orifice sleeve; 11. a drill stem; 2. an orifice closing device; 21. an inner plug; 22. a baffle ring; 3. an orifice connecting tube; 4. a check plate; 5. a spraying device; 51. a water pump; 52. a high pressure spray head; 6. a mixed slag discharging box; 61. a semi-partition panel; 62. connecting and drawing holes; 621. drawing and releasing the pipe; 63. a slag discharge hole; 7. a mixing chamber; 8. a separation chamber.

Detailed Description

The technical solution in the embodiment of the present invention will be made clear below with reference to the drawings in the embodiment of the present invention; the present invention has been described in considerable detail with reference to certain preferred versions thereof. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the bedding drilling wind-water linkage fully-closed blowout prevention slag discharging device comprises an orifice casing 1, a through drill rod 11 is inserted into the orifice casing 1, the drill rod 11 is used for being inserted into a geological structure, an orifice sealing device 2 is installed at one end of the orifice casing 1, orifice connecting pipes 3 penetrating through the orifice sealing device 2 are further connected to the orifice casing 1, two groups of the orifice connecting pipes 3 are arranged and distributed on the side wall of a mixed slag discharging box 6 side by side, a high-pressure spray head 52 is inserted into each orifice connecting pipe 3, the high-pressure spray heads 52 spray towards the orifice connecting pipes 3, and coal dust in the drilling process is reduced.

Referring to fig. 2, the orifice closing device 2 includes an inner plug 21 and a stop ring 22, the stop ring 22 is fixed on a port of the inner plug 21, the inner plug 21 is inserted into a gap between the orifice casing 1 and the drill rod 11, the inner plug 21 blocks the gap between the orifice casing 1 and the drill rod 11, the sealing process is completed, a side surface of the stop ring 22 abuts against the port of the orifice casing 1, and the stop ring 22 is used for limiting the position of the orifice casing 1.

Referring to fig. 3, one end of the orifice connecting pipe 3 inserted into the inner plug 21 is provided with a spraying device 5, the other end is communicated with the mixed slag discharging tank 6, the spraying device 5 comprises a water pump 51 and a high-pressure nozzle 52, one end of the high-pressure nozzle 52 is connected with the water pump 51 through a water pipe, the water pump 51 pumps the liquid in the water tank and sprays out through the high-pressure nozzle 52, the high-pressure nozzle 52 is also arranged on the mixed slag discharging tank 6, the high-pressure nozzle 52 is communicated with the mixing chamber 7, and the spraying dust falls into the mixing chamber 7.

Referring to fig. 4, a mixing chamber 7 is communicated with an orifice connecting pipe 3 and a slag discharging hole 63, a movable anti-reverse plate 4 is installed on the slag discharging hole 63, a port at the lower part of a half partition plate 61 is not hermetically connected with a mixed slag discharging box 6, the mixing chamber 7 is communicated with the separating chamber 8 through an unsealed section, the half partition plate 61 is installed inside the mixed slag discharging box 6, the half partition plate 61 is obliquely arranged, one end at the lower part of the half partition plate 61 is close to the slag discharging hole 63, a continuous pumping hole 62 is formed at the top end of the mixed slag discharging box 6, a slag discharging hole 63 is formed at the bottom of the side surface, the half partition plate 61 partitions the inside of the mixed slag discharging box 6 and is divided into the mixing chamber 7 and the separating chamber 8, the separating chamber 8 is communicated with the continuous pumping hole 62, a pumping pipe 621 is inserted into the continuous pumping hole 62, the device guides gas and coal dust in a drill hole to the mixing chamber 7, guides the gas and water to the separating chamber 8 after mixing of gas and water, the gas and water are guided to the pumping pipe 621, water and coal dust are guided to a quantitative coal pool, and an upper belt is transported away after precipitation, so that the phenomena that gas is over-limited and coal dust exceeds the standard due to spray holes in the underground construction bedding process, the drainage pipe 621 is blocked by coal dust in a drill hole, the physical and mental health of constructors is influenced and the like are avoided, the bedding drill hole dustless construction and clean gas extraction are realized, the construction operation environment is purified, the gas extraction rate is improved, the safety of a construction site is guaranteed, the drill hole footage is increased, and the safety and the efficiency are realized.

In summary, the following steps: the air-water linkage totally-closed blowout-preventing and slag-discharging device for the bedding drilling comprises a high-pressure spray head 52 which sprays towards the inside of an orifice connecting pipe 3 to reduce dust of coal dust in the drilling process, a mixing cavity 7 communicated with the high-pressure spray head 52, a semi-partition plate 61 which divides the inside of the mixing cavity 7 into dust, gas and coal dust in the drilling process are guided to the mixing cavity 7, the gas and water are mixed and then guided to a separation cavity 8, the gas and water are guided to a drainage pipe 621 in the separation cavity 8 through gas-water separation, the water and the coal dust are guided to a quantitative coal pool, and an upper belt is transported away after precipitation, so that the phenomena of gas overrun, coal dust exceeding standard, blockage of the drainage pipe 621 due to spray holes in the underground construction bedding process, influence on physical and mental health of construction personnel and the like are avoided, the dust-free construction and gas clean extraction of the bedding drilling are realized, the construction environment is purified, the gas rate is improved, the safety of the construction site is guaranteed, The drilling footage is increased, and the safety and the efficiency are realized.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the term "includes"; "comprises," "comprising," or any other variation thereof, is intended to cover a non-exclusive inclusion, such that a process that comprises a list of elements; a method; an article or apparatus may comprise not only those elements but also other elements not expressly listed or embodied as such; a method; an article or an apparatus.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention; modifying; alternatives and modifications, the scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a full-closed sediment device that prevents spouting of bedding drilling geomantic omen linkage, includes drill way sleeve pipe (1), its characterized in that: a through drill rod (11) is inserted into the orifice casing (1), an orifice closing device (2) is installed at one end of the orifice casing (1), and an orifice connecting pipe (3) penetrating out of the orifice closing device (2) is connected to the orifice casing (1); the orifice closing device (2) comprises an inner plug (21) and a baffle ring (22), the baffle ring (22) is fixed on one port of the inner plug (21), the inner plug (21) is inserted into a gap between the orifice casing (1) and the drill rod (11), and the side surface of the baffle ring (22) abuts against the port of the orifice casing (1); one end of the orifice connecting pipe (3) inserted into the inner plug (21) is provided with a spraying device (5), the other end of the orifice connecting pipe is communicated with the mixed slag discharging box (6), the spraying device (5) comprises a water pump (51) and a high-pressure spray head (52), and one end of the high-pressure spray head (52) is connected with the water pump (51) through a water pipe; a half partition plate (61) is installed inside the mixed slag discharging box (6), a continuous drawing hole (62) is formed in the top end of the mixed slag discharging box (6), a slag discharging hole (63) is formed in the bottom of the side face, and the half partition plate (61) partitions the inside of the mixed slag discharging box (6) and is divided into a mixing cavity (7) and a separation cavity (8); the mixing cavity (7) is communicated with the orifice connecting pipe (3) and the slag discharge hole (63), and the movable anti-reverse plate (4) is arranged on the slag discharge hole (63); the separation cavity (8) is communicated with the continuous pumping hole (62), and a pumping and discharging pipe (621) is inserted into the continuous pumping hole (62).

2. The bedding drilling wind-water linkage fully-closed blowout-preventing and slag-discharging device according to claim 1, which is characterized in that: the high-pressure spray head (52) is also arranged on the mixed slag discharging box (6), and the high-pressure spray head (52) is communicated with the mixing cavity (7).

3. The bedding drilling wind-water linkage fully-closed blowout-preventing and slag-discharging device according to claim 1, which is characterized in that: the semi-partition plate (61) is obliquely arranged, and one end of the lower part of the semi-partition plate (61) is close to the slag discharge hole (63).

4. The bedding drilling wind-water linkage fully-closed blowout-preventing and slag-discharging device according to claim 1, which is characterized in that: the orifice connecting pipes (3) are arranged in two groups and are distributed on the side wall of the mixed slag discharging box (6) side by side, and a high-pressure spray head (52) is inserted into each orifice connecting pipe (3).

5. The bedding drilling wind-water linkage fully-closed blowout-preventing and slag-discharging device according to claim 1, which is characterized in that: the port at the lower part of the half partition plate (61) is not connected with the mixed slag discharging box (6) in a sealing way, and the mixing cavity (7) is communicated with the separation cavity (8) through a non-sealing section.

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