CN211217161U

CN211217161U - Automatic rotary sprayer for underground coal mine

Info

Publication number: CN211217161U
Application number: CN201922151835.8U
Authority: CN
Inventors: 李祥红; 朱路东; 李兴建; 苏想子
Original assignee: Jining Jinqiao Coal Mine
Current assignee: Jining Jinqiao Coal Mine
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-11
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses an autogiration atomizer for colliery is in pit, including the inner tube, the outside cover of inner tube is equipped with rotary device, the last two piece at least extension pipes that are equipped with of rotary device, at least one atomising head is installed to the intercommunication on the extension pipe. Water flow is sprayed out through the spray head, the sprayed water flow impacts air through self-spraying force, and thrust in the opposite direction is generated to enable the outer pipe to rotate, so that a full-section cylindrical spraying area is formed, and the covering area of spraying humidification is effectively increased. The orientation of the spray head is adjusted by rotating the extension pipe, the spraying direction of the water flow and the rotating speed of the outer pipe can be adjusted, and the spray head is flexibly used according to the actual situation of a site.

Description

Automatic rotary sprayer for underground coal mine

Technical Field

The utility model belongs to the mining equipment field, specifically speaking are an autogiration atomizer for colliery is pit.

Background

Because wind speed is big in the pit, easy drying need spray the humidification, but present ordinary shower nozzle quantity that needs that sprays is many, adopts fixed position interval installation at present moreover, because the shower nozzle orientation is fixed, so cause effective coverage area less, and then in the use, cause and spray the humidification effect unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The problem of the shower nozzle installation quantity is many in order to solve present in the pit, but because of the orientation is fixed, the effective area that the shower nozzle appears spraying is little, sprays the humidification effect unsatisfactory. The utility model provides an installation is small in quantity, and humidification area coverage is effectual is used for colliery autogiration atomizer in pit.

The utility model discloses a realize through following technical scheme.

The utility model provides an autogiration atomizer for colliery is in pit, includes the inner tube, the outside cover of inner tube is equipped with rotary device, last two piece at least extension pipes that are equipped with of rotary device, at least one atomising head is installed to the intercommunication on the extension pipe. The water flow sprayed by the spray head impacts the air to generate a thrust in the opposite direction, so that the rotating device rotates to form a spraying area.

The utility model discloses a further improvement still, above-mentioned inner tube is bottom confined structure, the wash port has been seted up on the inside inner tube lateral wall of rotary device. And after the water is discharged into the rotating device through the water discharge hole, the water is sprayed out through the spray head after passing through the extension pipe.

The utility model discloses a further improvement still has, above-mentioned rotary device includes outer tube and bearing, the outer pipe box is located the outside of inner tube, the inside both ends of outer tube respectively through the bearing set up in on the inner tube. The outer tube rotates around the inner tube through a bearing.

The utility model discloses a further improvement still, above-mentioned rotary device include outer tube and bearing, the outer tube is the uncovered bottom confined structure in top, the inner tube extends into in the outer tube, the interior top of outer tube through the bearing with the inner tube is connected. Water flows into the outer pipe through the lower port of the inner pipe, is sprayed out through the extension pipe and then is sprayed out through the spray head, and the water sprayed by the spray head impacts air to generate thrust in the opposite direction so that the rotating device rotates to form a spraying area.

The utility model discloses a further improvement still, above-mentioned extension equipartition in on rotary device's the outer tube, just the extension with the outer tube intercommunication. The even distribution of the extension pipe keeps the stress balance of the outer cylinder.

The utility model discloses a further improvement still, above-mentioned extension pipe with the outer tube is mutually perpendicular. The horizontal extension of the extension pipe maximizes the coverage area of the spray.

The utility model discloses a further improvement still, above-mentioned atomising head includes tip atomising head and inboard atomising head, the tip atomising head set up in the free end of extension pipe, inboard atomising head equally divide set up in on the lateral wall of extension pipe, the axial lead of tip atomising head with the axial lead of inboard atomising head is in the coplanar, tip atomising head and inboard spout and be in with one side of extension pipe. The end part spray head and the inner side spray head with the axes lines in the same plane push the extension rod to drive the rotating device to rotate along one direction.

The utility model discloses a further improvement still, above-mentioned extension tube the inner through the bearing rotate set up in on the outer tube. The extension pipe is rotated on the outer pipe by the seal rotating member.

The utility model discloses a further improvement still, above-mentioned bearing inboard is equipped with the oil blanket, the bearing outside is equipped with the baffle. The bearing sealing performance is realized through the oil seal, the bearing of the bearing is realized through the baffle, and impurities are prevented from entering the bearing.

The utility model discloses a further improvement still, the inner tube lateral wall on above-mentioned rotary device upper portion is equipped with the water filling port, the inner tube top is equipped with the fixing base. The sprayer is fixed in the well through the fixing seat, water is injected into the inner pipe through the water injection port, water flows through the inner pipe, sequentially passes through the rotating device and the extension pipe through the water discharging hole, and finally is discharged through the spraying head.

The utility model has the advantages that: water flow is sprayed out through the spray head, the sprayed water flow impacts air through self-spraying force, and thrust in the opposite direction is generated to enable the outer pipe to rotate, so that a full-section cylindrical spraying area is formed, and the covering area of spraying humidification is effectively increased. The orientation of the spray head is adjusted by rotating the extension pipe, the spraying direction of the water flow and the rotating speed of the outer pipe can be adjusted, and the spray head is flexibly used according to the actual situation of a site.

Drawings

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

Fig. 2 is a schematic view of a connection portion between the rotating device and the inner tube according to embodiment 1 of the present invention.

Fig. 3 is a schematic view of a connection portion between the rotating device and the inner tube according to embodiment 2 of the present invention.

In the drawings: 1. inner tube, 2, outer tube, 3, extension pipe, 4, inside spray head, 5, end spray head, 6, drain hole, 7, skeleton oil seal, 8, bearing, 9, baffle, 10, water filling port.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in the attached drawing, the automatic rotary sprayer for the underground coal mine comprises an inner pipe 1, wherein the bottom of the inner pipe 1 is of a closed structure, a fixing seat is welded at the top end of the inner pipe 1, and a positioning hole is formed in the fixing seat so as to facilitate the sprayer to be arranged in the mine through the fixing seat. The lateral wall of inner tube 1 from top to bottom has seted up water filling port 10 and wash port 6 with inside intercommunication in proper order, and the outside cover of inner tube 1 below water filling port 10 is equipped with rotary device, rotary device includes outer tube 2 and bearing 8, 2 covers of outer tube are located 1 outside of inner tube, the inside both ends of outer tube 2 all are equipped with the bearing 8 of cover on inner tube 1, in order to realize outer tube 2 around the rotation of inner tube 1 through bearing 8. The bearing 8 inboard all is equipped with the oil blanket, the oil blanket is skeleton oil blanket 7, realizes the leakproofness between inner tube 1 and outer tube 2 through skeleton oil blanket 7. The outside of bearing 8 all is equipped with baffle 9, baffle 9 is cyclic annular, and baffle 9 movable sleeve is located inner tube 1 is between outer tube 2, and the baffle 9 welding of lower part set up in on the inner tube 1 to prevent that bearing 8 from droing. The lateral wall equipartition of shell has three extension pipes 3, extension pipe 3 through sealed rotating member intercommunication set up in on the shell, sealed rotating member is sealed bearing to realize the leakproofness. The extension pipe 3 is perpendicular to the inner pipe 1, that is, the extension pipe 3 is in a horizontal plane, so that the maximum covering effect is achieved. Be equipped with the atomising head on the extension pipe 3, the atomising head includes tip atomising head 5 and inboard atomising head 4, the axial lead of tip atomising head 5 and the axial lead of inboard atomising head 4 are in the coplanar, just tip atomising head 5 and inboard atomising head 4 are in the same one side of extension pipe 3. Tip atomising head 5 set up in the free end of extension pipe 3, and the axial lead of tip atomising head 5 and extension pipe 3 are certain contained angle, inboard atomising head 4 set up in the intermediate position of extension pipe 3, and the axial lead of inboard atomising head 4 with the axial lead of extension pipe 3 is mutually perpendicular, and rivers are through the atomising head blowout, and the utilization self jet force of the rivers of spraying strikes the air, produces thrust in the opposite direction and makes outer tube 2 rotatory, forms a full section cylindrical spray area. By rotating the extension pipe 3 to adjust the orientation of the spray head, the direction of the water jet and the rotational speed of the outer pipe 2 can be adjusted.

Example two:

as shown in the attached drawing, the automatic rotary sprayer for the underground coal mine comprises an inner pipe 1, wherein a fixed seat is welded at the top end of the inner pipe 1, and a positioning hole is formed in the fixed seat, so that the sprayer can be arranged in the mine through the fixed seat. The water filling port 10 has been seted up on the lateral wall of inner tube 1, and the outside cover of 1 inner tubes in water filling port 10 below is equipped with rotary device, rotary device includes outer tube 2 and bearing 8, outer tube 2 is the open bottom confined structure in top, inner tube 1 extends into in the outer tube 2, the interior top of outer tube 2 pass through bearing 8 with inner tube 1 is connected, through bearing 8 in order to realize outer tube 2 around the rotation of inner tube 1. The bearing 8 inboard is equipped with the oil blanket, the oil blanket is skeleton oil blanket 7, realizes the leakproofness between inner tube 1 and outer tube 2 through skeleton oil blanket 7. The outside of bearing 8 all is equipped with baffle 9, baffle 9 is cyclic annular, and baffle 9 movable sleeve is located inner tube 1 is between outer tube 2, prevents in impurity gets into bearing 8. The lateral wall equipartition of shell has three extension pipes 3, extension pipe 3 through sealed rotating member intercommunication set up in on the shell, sealed rotating member is sealed bearing to realize the leakproofness. The extension pipe 3 is perpendicular to the inner pipe 1, that is, the extension pipe 3 is in a horizontal plane, so that the maximum covering effect is achieved. Be equipped with the atomising head on the extension pipe 3, the atomising head includes tip atomising head 5 and inboard atomising head 4, the axial lead of tip atomising head 5 and the axial lead of inboard atomising head 4 are in the coplanar, just tip atomising head 5 and inboard atomising head 4 are in the same one side of extension pipe 3. Tip atomising head 5 set up in the free end of extension pipe 3, and the axial lead of tip atomising head 5 and extension pipe 3 are certain contained angle, inboard atomising head 4 set up in the intermediate position of extension pipe 3, and the axial lead of inboard atomising head 4 with the axial lead of extension pipe 3 is mutually perpendicular, and rivers are through the atomising head blowout, and the utilization self jet force of the rivers of spraying strikes the air, produces thrust in the opposite direction and makes outer tube 2 rotatory, forms a full section cylindrical spray area. By rotating the extension pipe 3 to adjust the orientation of the spray head, the direction of the water jet and the rotational speed of the outer pipe 2 can be adjusted.

A autogiration atomizer for colliery is in pit, rivers are through the atomising head blowout, the utilization self jet force impact air of the rivers that spray, produce thrust in the opposite direction and make the outer tube rotatory, form a full section cylindrical and spray the district, effectively improve the coverage area that sprays the humidification. The orientation of the spray head is adjusted by rotating the extension pipe, the spraying direction of the water flow and the rotating speed of the outer pipe can be adjusted, and the spray head is flexibly used according to the actual situation of a site.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an autogiration atomizer for colliery is in pit, includes inner tube (1), its characterized in that, the outside cover of inner tube (1) is equipped with rotary device, last at least two extension pipes (3) with the inside intercommunication of rotary device that are equipped with of rotary device, at least one atomising head is installed in the intercommunication on extension pipe (3).

2. The automatic rotary atomizer for the coal mine underground according to claim 1, characterized in that the inner tube (1) is a structure with a closed bottom, and a drainage hole (6) is formed on the side wall of the inner tube (1) in the rotary device.

3. The automatic rotary atomizer for coal mine underground according to claim 2, characterized in that, said rotary device comprises an outer tube (2) and a bearing (8), said outer tube (2) is sleeved outside said inner tube (1), and two ends of the inner part of said outer tube (2) are respectively arranged on said inner tube (1) through the bearing (8).

4. The automatic rotary atomizer for coal mine underground according to claim 1, characterized in that, said rotary device comprises an outer tube (2) and a bearing (8), said outer tube (2) is a structure with an open top and a closed bottom, said inner tube (1) extends into the outer tube (2), the inner top of said outer tube (2) is connected with said inner tube (1) through the bearing (8).

5. The automatic rotary atomizer for coal mine underground according to claim 3 or 4, characterized in that said extension pipes (3) are uniformly distributed on the outer pipe (2) of said rotary device, and said extension pipes (3) are communicated with said outer pipe (2).

6. The automatic rotary atomizer for coal mine wells according to claim 3 or 4, characterized in that said extension tube (3) is perpendicular to said outer tube (2).

7. The automatic rotary atomizer for coal mine underground according to claim 3 or 4, characterized in that said spray head comprises an end spray head (5) and an inner spray head (4), said end spray head (5) is arranged at the free end of said extension pipe (3), said inner spray head (4) is equally arranged on the side wall of said extension pipe (3), the axial lead of said end spray head (5) and the axial lead of said inner spray head (4) are in the same plane, said end spray head (5) and inner spray are on the same side of said extension pipe (3).

8. The automatic rotary atomizer for coal mine underground according to claim 3 or 4, characterized in that the inner end of the extension pipe (3) is rotatably arranged on the outer pipe (2) by a sealing rotating member.

9. The automatic rotary atomizer for coal mine underground according to claim 8, characterized in that an oil seal is arranged inside the bearing (8), and a baffle (9) is arranged outside the bearing (8).

10. The automatic rotary atomizer for coal mine underground according to claim 1, characterized in that, the inner tube (1) side wall of the upper portion of the rotary device is provided with a water filling port (10), and the top end of the inner tube (1) is provided with a fixing seat.