CN210049865U - High gas coal seam drilling construction series-parallel connection valve structure subassembly - Google Patents

Abstract

The utility model provides a high gas coal seam drilling construction series-parallel connection valve structure component, which comprises a separation gas plate and a speed reduction plate; the gas extraction bag is used for collecting gas entering from the left linkage pipeline and is connected with the left existing parallel-serial valve pipeline assembly system through a connecting pipe with a first valve; the package of bleeding is rectangle plastics cavity structures, its top surface has the branch pipe of second valve to be connected with respectively through controlling two branch pipes that close stubble pipe air inlet seat and exhaust tube air-collecting seat, make original gas bleed and wrap up the lateral conduit of arranging from the left hand right side and reduced, consequently can reduce the length and size of the package of bleeding in the contrast file, save the area occupied that forms with the earth's surface when its actual installation, the structure is more reasonable, and to bleed and wrap the inner chamber and carried out structural design, form two chambeies, the gas that makes the main pipeline in prior art's left side get into can not form gaseous repulsion with the package top left and right sides trachea way of bleeding, this kind of structure of the package of bleeding is more reasonable.

Description

High gas coal seam drilling construction series-parallel connection valve structure subassembly

Technical Field

The utility model belongs to the technical field of the series-parallel valve subassembly device for the colliery, more specifically say, in particular to high gas coal seam drilling construction series-parallel valve structure subassembly.

Background

The linkage valve is used for combining valves in equipment or a system, and the valves are installed in a unified mechanism so as to reduce the laying of pipelines or loops and reduce the installation range.

According to a commonly applied hybrid valve structure component in a gas installation environment, the hybrid valve device for high-gas coal seam drilling construction is provided in China patent publication No. CN207332829U, and relates to the field of gas control in drilling construction, and comprises a linkage control valve and a closed extraction device; the linkage control valve comprises a connecting elbow I, a ball valve I, a tee II, a ball valve II, a tee III, a connecting elbow II and a tee IV which are connected in sequence; the connecting elbow I is connected with a system air pipe, and the tee joint IV is connected with a system water pipe; the tee joint IV is connected with a ball valve III, and the ball valve III is connected with an orifice annular spray nozzle; the tee joint I is also connected with a ball valve IV through a tee joint V, the tee joint V is connected with a pressure gauge, and the ball valve IV is connected with a closed extraction device; the tee joint II is connected with a drill rod water faucet; the tee joint III is connected with a ball valve V, and the ball valve V is connected with a cooling water joint of a system pump station; the closed extraction device comprises a tail gas extraction bag.

In the case of the above-mentioned CN207332829U patent, regardless of the linkage valve body assembly on the left side, it is not reasonable to construct the pumping bag device connected on the right side through the connecting pipe, mainly because: the more the number of stubble combining pipes connected to the left side of the air exhaust bag of the CN207332829U comparison document is, the wider the occupied range of the left side of the air exhaust bag is, the more the air exhaust pipes connected to the right side of the air exhaust bag are, the larger the occupied area of the air exhaust bag is, and the arrangement of the left direction and the right direction of the two pipelines can make the length of the air exhaust bag longer and longer, and can increase the occupied area of the air exhaust bag during actual installation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a high gas coal seam drilling construction series-parallel connection valve structure subassembly, in order to solve the contrast file, the gas extraction package that the structure chart right side was equipped with is because the stubble pipe quantity that closes that the left side is connected is more, it is wider to lead to its left side occupation scope, the gas extraction pipe that the package right side of bleeding is connected will be more, will lead to the gas extraction package when the actual installation equally, area occupied is great, the setting of direction range formula about two kinds of pipelines, can make the package length of bleeding longer and longer, can increase the area occupied problem of gas extraction package when the actual installation.

The utility model discloses purpose and efficiency of high gas coal seam drilling construction series-parallel connection valve structure subassembly are reached by following specific technological means:

the high gas coal seam drilling construction hybrid valve structure assembly comprises an air pumping bag, a first valve, a connecting pipe, a stubble combining pipe air inlet seat, an air pumping pipe air collecting seat, a stubble combining pipe, an air pumping pipe, a second valve, a branch pipe, an air distributing seat, an air passage, a rotary metal connector, an air partition plate and a speed reducing plate; the gas extraction bag is used for collecting gas entering from the left linkage pipeline and is connected with the left existing parallel-serial valve pipeline assembly system through a connecting pipe with a first valve; the air exhaust bag is of a rectangular plastic cavity structure, the top surface of the air exhaust bag is respectively connected with a stubble pipe air inlet seat and an air exhaust pipe air collecting seat through a left branch pipe and a right branch pipe with second valves, the stubble pipe air inlet seat and the air exhaust pipe air collecting seat are both of circular cavity seat structures and are consistent in structure, and the overall structure size of the air exhaust pipe air collecting seat is slightly larger than that of the stubble pipe air inlet seat.

Further: the stubble combining pipe air inlet seat is matched with a circle of stubble combining pipe in an evenly distributed penetrating mode, and the stubble combining pipe is designed by adopting a threaded connector.

Further: the air exhaust pipe air collecting seat is also matched with a circle of air exhaust pipes in an evenly distributed penetrating mode, and the same air exhaust pipes are designed by adopting threaded connectors.

Further: the bottom of the inner cavity of the air-pumping bag is glued with an air baffle, so that the inner cavity of the air-pumping bag forms an upper cavity and a lower cavity, and the pipe inlet of the connecting pipe is just positioned on the left side of the bottom cavity.

Further: the bottoms of the stubble-combining pipe air inlet seat and the air exhaust pipe air collecting seat are connected with the branch pipes in a rotary metal connector sealing and rotating fit mode, and the branch pipes are flexible pipelines made of rubber materials.

Further: conical air distributing seats are arranged in circular cavities of the stubble combining pipe air inlet seat and the air exhaust pipe air collecting seat, circles of air passages are uniformly distributed on the air distributing seats in an inclined mode, and the air passages are in one-to-one correspondence with the positions of the stubble combining pipes and the positions of the air exhaust pipes penetrating through the stubble combining pipe air inlet seat and the air exhaust pipe air collecting seat.

Further: the air baffle is a bent plate, wherein the right side section is vertically arranged upwards, and is in glued connection with the right wall of the inner cavity of the air exhaust bag through the upper and lower four rectangular filter mesh-shaped speed reducing plates.

The utility model discloses at least, include following beneficial effect:

the reasonable design of the hybrid valve and the pipeline assembly in the prior art is carried out, the left valve assembly is not considered, the design mainly adds and improves the structure of the air extraction bag assembly on the right side, the stubble combining pipe and the air extraction pipe assembly device mentioned in the prior comparison document on the top side of the air extraction bag are both designed with a circular air seat, the connection mode of the arrangement type pipeline adopted in the comparison document is changed into the connection mode similar to the data line connection head mode, the branch pipelines arranged from left to right on the prior gas extraction bag are reduced, therefore, the length and the size of the air extraction bag in the comparison document can be reduced, the occupied area formed with the earth surface during the actual installation is saved, the structure is more reasonable, the structural design is carried out on the inner cavity of the air extraction bag to form two cavities, and the gas entering from the main pipeline on the left side in the prior art can not form gas repulsion with the gas pipelines on the left side and the right side of the, the structure of the air exhaust bag is more reasonable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the right side air exhaust bag modified by the present invention.

Fig. 3 is a schematic view of the present invention.

Fig. 4 is a schematic view of the internal structure of the two circular air seats of the present invention when being cut open.

Fig. 5 is a schematic view of the top view of the utility model with only the air exhaust bag being cut open.

Figure 6 is a schematic view of the suction bag location provided by the prior art reference.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. air pumping bag; 2. a first valve; 3. a connecting pipe; 4. an air inlet seat of the stubble combining pipe; 5. an air exhaust pipe air collecting seat; 6. combining stubble pipes; 7. an air exhaust pipe; 8. a second valve; 9. a branch pipe; 10. a gas distribution seat; 11. an airway; 12. a rotary metallic connector; 13. a gas barrier; 14. a speed reduction plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a high gas coal seam drilling construction series-parallel connection valve structure subassembly, including the package of taking out air 1, first valve 2, connecting pipe 3, close stubble pipe air inlet seat 4, exhaust tube gas collection seat 5, close stubble pipe 6, exhaust tube 7, second valve 8, branch pipe 9, divide gas seat 10, air flue 11, rotary type metal connector 12, gas shield 13 and air brake 14; the gas extraction bag 1 is used for collecting gas entering from a left linkage pipeline and is connected with a left existing parallel-serial valve pipeline assembly system through a connecting pipe 3 with a first valve 2; the air pumping bag 1 is of a rectangular plastic cavity structure, the top surface of the air pumping bag is respectively connected with a stubble tube air inlet seat 4 and an air pumping tube air collecting seat 5 through a left branch tube 9 and a right branch tube 9 with a second valve 8, the stubble tube air inlet seat 4 and the air pumping tube air collecting seat 5 are both of circular cavity seat structures, the structure of the stubble tube air inlet seat and the structure of the air pumping tube air collecting seat are consistent, and the overall structure size of the air pumping tube air collecting seat 5 is slightly larger than that of the stubble tube air inlet seat 4.

Wherein: fig. 1, fig. 2 compare with prior art fig. 6, it has a round to close stubble pipe 6 to close the mode cooperation that the equipartition runs through on the stubble pipe air inlet seat 4, and closes stubble pipe 6 and adopt the screw thread interface design, compares with prior art fig. 6 and sees that closing stubble pipe 6 and no longer installing on the package 1 of taking out air, but install on an outside closes stubble pipe air inlet seat 4 uniformly, through a branch pipe 9 connect can, the package 1 left side section of taking out air shortens.

Wherein: compared with the prior art of fig. 6, fig. 1 and fig. 2 show that a circle of exhaust pipes 7 are matched on the exhaust pipe air collecting seat 5 in an evenly distributed penetrating mode, the same exhaust pipes 7 are designed by adopting threaded interfaces, and the right side area section of the exhaust bag 1 can be shortened as well as the beneficial effects.

Wherein: as shown in fig. 2 and 5, a gas barrier 13 is glued at the bottom of the inner cavity of the gas-extracting bag 1, so that the inner cavity of the gas-extracting bag 1 forms an upper chamber and a lower chamber, wherein the inlet of the connecting pipe 3 is located right at the left side of the bottom chamber, and the connecting pipe 3 is connected to the left side and is connected to the left main pipe, so that the gas entering from the main pipe enters the bottom chamber, continues moving to the right, and rises upwards at the right side, so that the gas entering from the left side cannot be rejected in the opposite direction with the gas sources of the two branch pipes 9 at the top when the gas entering from the left side enters.

Wherein: as shown in fig. 4, the bottoms of the stubble tube air inlet seat 4 and the exhaust tube air collecting seat 5 are connected with the branch pipes 9 in a manner of adopting the rotary metal connectors 12 to be in sealing running fit, and the branch pipes 9 are flexible pipelines made of rubber, that is, the stubble tube air inlet seat 4 and the exhaust tube air collecting seat 5 which are connected through the rotary metal connectors 12 of the standard hardware standard in the prior art can be flexibly rotated in practical use, and the structure is convenient for flexible application and reasonable in structure.

Wherein: as shown in fig. 4, conical air dividing seats 10 are respectively arranged in the circular cavities of the stubble combining pipe air inlet seat 4 and the air exhaust pipe air collecting seat 5, a circle of air passages 11 are uniformly distributed on the air dividing seats 10 in an inclined manner, and the air passages 11 correspond to the positions of the stubble combining pipes 6 and the air exhaust pipes 7 which penetrate through the stubble combining pipe air inlet seat 4 and the air exhaust pipe air collecting seat 5 one by one, so that air entering the stubble combining pipe air inlet seat 4 or the air exhaust pipe air collecting seat 5 is branched to flow into the corresponding stubble combining pipes 6 or the air exhaust pipes 7 one by one, and air source distribution is formed.

Wherein: as shown in fig. 2 and 5, the gas barrier 13 is a bent plate, wherein the right side section of the bent plate is vertically arranged upward, and is connected with the right wall of the inner cavity of the gas-extracting bag 1 through the upper and lower rectangular mesh-shaped speed-reducing plates 14, so that the gas in the main pipeline, which enters from the connecting pipe 3, is separated from the two branch pipes 9 at the top part through the separation cavity, and then moves to the right, and finally is decelerated through the row of speed-reducing plates 14, and when the gas finally rises to the top cavity, the gas is decelerated, so that the gas and the gas entering from the branch pipes 9 at the left side of the top cavity form a larger opposite direction repulsive force, and the structure is more reasonable.

The specific use mode and function of the embodiment are as follows:

compared with the comparison document, the design provides the schematic structural diagrams of fig. 1 to fig. 5, and compared with fig. 6 in the existing comparison document, it is obvious that the design is shown in fig. 1 to fig. 5, and discloses a specific structure of the air extraction bag 1 not disclosed in fig. 6 of the comparison document, the interior of the air extraction bag 1 is divided into two chambers by a bent air baffle plate 13, when gas entering from the left main pipeline connecting pipe 3 in the prior art enters the air extraction bag 1, the gas is guided to the right side of the air extraction bag 1 by the air baffle plate 13, the gas entering from the main pipeline connecting pipe 3 can not form gas repulsion with the left and right branch pipes 9 provided by the top design at one moment, the structure of the air extraction bag 1 is reasonable, and as can be seen from the comparison document fig. 6, the design enlarges the connecting distance between the original arrangement type pipeline of the air extraction bag 1 and the air extraction bag 1 through the two branch pipes 9, the branch pipeline stubble combining pipes 6 and the exhaust pipes 7 are connected to the circular air seat in an annular distribution mode, and are like a data line multi-angle connector, so that most of the area of the top surface of the exhaust bag 1 can be liberated, the length of the exhaust bag 1 can be correspondingly shortened, and the occupied space of the exhaust bag 1 can be saved when the exhaust bag is actually installed on the ground.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. High gas coal seam drilling construction series-parallel connection valve structure subassembly, its characterized in that: the device comprises an air pumping bag (1), a first valve (2), a connecting pipe (3), a stubble combining pipe air inlet seat (4), an air pumping pipe air collecting seat (5), a stubble combining pipe (6), an air pumping pipe (7), a second valve (8), a branch pipe (9), an air distributing seat (10), an air passage (11), a rotary metal connector (12), an air isolating plate (13) and a speed reducing plate (14); the gas extraction bag (1) is used for collecting gas entering from a left linkage pipeline and is connected with the left existing parallel-serial valve pipeline component system through a connecting pipe (3) with a first valve (2) to realize pipeline connection; the air pumping bag (1) is of a rectangular plastic cavity structure, the top surface of the air pumping bag is respectively connected with a stubble tube air inlet seat (4) and an air pumping tube air collecting seat (5) through a left branch tube (9) and a right branch tube (9) with a second valve (8), the stubble tube air inlet seat (4) and the air pumping tube air collecting seat (5) are of circular cavity seat structures, the structures of the stubble tube air inlet seat and the air pumping tube air collecting seat are consistent, and the overall structure size of the air pumping tube air collecting seat (5) is slightly larger than that of the stubble tube air inlet seat (4).

2. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: a circle of stubble-combining pipes (6) are matched on the stubble-combining pipe air inlet seat (4) in an evenly-distributed penetrating mode, and the stubble-combining pipes (6) are designed by adopting threaded connectors.

3. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: the air exhaust pipe air collecting seat (5) is also matched with a circle of air exhaust pipes (7) in an evenly distributed penetrating mode, and the same air exhaust pipes (7) are designed by adopting threaded connectors.

4. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: the bottom of the inner cavity of the air-pumping bag (1) is glued with an air isolating plate (13), so that the inner cavity of the air-pumping bag (1) forms an upper cavity and a lower cavity, wherein the pipe inlet of the connecting pipe (3) is just positioned on the left side of the cavity on the bottom side.

5. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: the bottoms of the stubble tube air inlet seat (4) and the air exhaust tube air collecting seat (5) are connected with the branch tubes (9) in a manner of adopting a rotary metal connector (12) to be in sealing running fit, and the branch tubes (9) are flexible pipelines made of rubber.

6. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: conical air distributing seats (10) are arranged in circular cavities of the stubble combining pipe air inlet seat (4) and the air exhaust pipe air collecting seat (5), circles of air passages (11) are uniformly distributed on the air distributing seats (10) in an inclined mode, and the air passages (11) are in one-to-one correspondence with the positions of the stubble combining pipes (6) and the air exhaust pipes (7) penetrating through the stubble combining pipe air inlet seat (4) and the air exhaust pipe air collecting seat (5).

7. The high gas coal seam drilling construction series-parallel connection valve structure component of claim 1, characterized in that: the air isolation plate (13) is a bending plate, wherein the right side section of the air isolation plate is vertically arranged upwards, and the air isolation plate is connected with the right wall of the inner cavity of the air exhaust bag (1) in a gluing mode through an upper rectangular filter mesh-shaped speed reducing plate (14) and a lower rectangular filter mesh-shaped speed reducing plate.

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