CN218844351U

CN218844351U - Moving-plate type automatic air window

Info

Publication number: CN218844351U
Application number: CN202123138344.3U
Authority: CN
Inventors: 白璐; 李敏; 李波; 洪寅峰; 李瑞强; 赵杰; 雷鸣; 王虎伟; 易磊; 戴潇杰; 李蕾; 杨慧燕
Original assignee: Changcun Coal Mining of Shanxi Luan Environmental Energy Development Co Ltd
Current assignee: Changcun Coal Mining of Shanxi Luan Environmental Energy Development Co Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2023-04-11
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a moving-plate type automatic air window, which comprises a supporting frame, a pneumatic motor, an air valve box and a supporting frame, wherein the window frame comprises a window sash frame and a small door frame, the window sash frame is divided by a partition plate to form an air flow channel, an air window vane is arranged on the air flow channel, a short connecting rod is fixedly connected on a rotating shaft of the air window vane, the other ends of a plurality of short connecting rods are connected into a whole through the long connecting rod, a door leaf is hinged on the small door frame, the pneumatic motor is arranged on one side of the upper part of the window sash frame, the pneumatic motor is fixedly connected on the window sash frame, and the rotating shaft of the pneumatic motor is connected with a rotating shaft of the fan vane; the air valve box is provided with explosion-proof solenoid valve, the PLC controller, and prevention and control solenoid valve sets up on pneumatic motor's gas supply line, and explosion-proof solenoid valve and PLC controller line connection are provided with network communication module in the PLC control, and this wind window can remote control, and compact structure possesses anti conflagration catastrophe ability simultaneously to improve the production security in the pit.

Description

Moving-plate type automatic air window

Technical Field

The utility model belongs to the technical field of colliery ventilation equipment, especially, relate to an automatic wind window of moving plate formula.

Background

Along with the development of society, people have more and more demand on energy, coal mines are used as traditional energy sources and still are main energy sources for production and life of people, most coal mines in China are underground mining coal mines, and because the environment of the underground mining coal mines is relatively closed and the geology of the coal seam contains a large amount of harmful gas, an effective ventilation system must be established to convey fresh air on the ground to the underground, then the harmful gas in the underground is collected and recovered to the ground, and meanwhile, the ventilation system can adjust the underground environment to ensure that workers are in a proper working environment.

In a ventilation system of a mine, a ventilation structure is indispensable, the ventilation structure can guide and convey air supply of a ventilation pipeline to a place where a roadway needs, common ventilation structures comprise air doors, air windows and the like, and the air windows are mainly used for guiding air flow, intercepting air flow and adjusting air volume. Traditional wind windows all need manual adjustment, and are also relatively extensive, can not satisfy the demand in the pit now.

Disclosure of Invention

An object of the utility model is to provide an automatic wind window of rotor plate formula, this wind window can remote control, and compact structure possesses anti conflagration catastrophe ability simultaneously to improve the production security in the pit.

In order to achieve the above purpose, the technical scheme of the utility model is that: a moving-plate type automatic air window comprises a supporting frame, a pneumatic motor and an air valve box,

the supporting frame comprises a window sash frame and a small door frame, the window sash frame and the small door frame are fixedly connected in parallel to form an integral frame, a plurality of partition plates are arranged in the window sash frame in parallel at equal intervals, the window sash frame is divided by the partition plates to form an air flow channel, an air window vane is arranged on the air flow channel, the middle part of the air window vane is horizontally provided with a rotating shaft, two ends of the rotating shaft are arranged in the middle part of the air flow channel, the rotating shaft is fixedly connected with a short connecting rod, the other ends of the short connecting rods are connected into a whole through long connecting rods, and a door leaf is hinged on the small door frame,

the pneumatic motor is arranged on one side of the upper part of the window sash frame, the pneumatic motor is fixedly connected to the window sash frame, and a rotating shaft of the pneumatic motor is connected with a rotating shaft of the uppermost fan window leaf; the pneumatic motor is provided with a rotary encoder,

the air valve box is provided with an explosion-proof electromagnetic valve and a PLC (programmable logic controller), the explosion-proof electromagnetic valve is arranged on an air supply pipeline of the pneumatic motor and is connected with a PLC (programmable logic controller) circuit, a network communication module is arranged on the PLC, the network communication module is wirelessly connected with a control center, and the PLC is connected with a rotary encoder circuit.

The fan window vane type air conditioner further comprises a reduction gear box, wherein the input end of the reduction gear box is connected with the pneumatic motor, and the output shaft is connected with the rotating shaft of the uppermost fan window vane.

The reduction gear box is provided with a manual driving wheel for manually driving an output shaft of the reduction gear box to rotate.

The fan frame is characterized by further comprising a dial which is arranged on the window fan frame and is coaxial with any fan blade of the air window, and the dial is used for marking the opening angle of the fan blade of the air window.

The door leaf consists of a door-shaped frame and a skin laid on the door-shaped frame, the width of the door leaf is 640mm, the height of the door leaf is 1580mm, and the upper part of the door leaf is provided with a 330mm multiplied by 330mm toughened glass observation window.

And a position sensor is arranged between the door leaf and the small door frame and used for detecting whether the small door is closed in place or not, and the position sensor is connected with the PLC and used for feeding back the closing state of the small door to the control center.

The utility model discloses following beneficial effect has: 1. the air window is installed in a roadway, can remotely issue commands or be manually controlled in place through software of a control center upper computer, and is quickly and accurately adjusted by taking compressed air as power, so that the air window can be quickly closed to block air flow under special conditions such as fire and the like; 2. the air window uses two sets of power systems, and under the normal working condition, compressed air is used as power, and a pneumatic motor is used for quickly adjusting the cross section of the air; under abnormal conditions such as underground power failure, compressed air interruption and the like, a manual driving wheel is used for emergently adjusting the air window air passing area; 3. the right side of the moving-piece type automatic air window is provided with a small pedestrian door, so that pedestrians can conveniently pass through the small pedestrian door.

Drawings

Fig. 1 is a schematic view of the movable vane type air window structure of the present invention.

Fig. 2 is a right side view of the movable vane type air window of the present invention shown in fig. 1.

Fig. 3 is the schematic view of the interconnection structure of the fan blade shaft of the movable blade type air window of the present invention.

Fig. 4 is a schematic view of the design of the movable plate type air window wicket of the present invention.

Detailed Description

The present invention will be described in further detail with reference to examples. In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Referring to fig. 1-4, the moving-plate type automatic air window is installed in a roadway and comprises a support frame, a pneumatic motor 2 and an air valve box, wherein the support frame comprises a window sash frame 11 and a small door frame 12, the window sash frame 11 and the small door frame 12 are connected into an integral frame through bolts in parallel, and the integral frame mainly plays a role in fixing and supporting. Four partition plates 112 are arranged in parallel at equal intervals in the window sash frame 11 to form five air flow channels, air window vanes 113 are arranged on the air flow channels, the air window vanes 113 are used for changing the air passing area of the air flow channels by utilizing the opening and closing size, and short connecting rods 114 are fixedly connected to rotating shafts of the air window vanes; five short connecting rods 114 are synchronously hinged with a long connecting rod 115, a pneumatic motor 2 is arranged on one side of the upper part of the window sash frame, the pneumatic motor is fixedly connected to the window sash frame 11, and a rotating shaft of the pneumatic motor 2 is connected with a rotating shaft of the uppermost fan window sash; the long connecting rod drives the short connecting rod to drive all the fan blades of the air window to move synchronously, and the air passing area is adjusted. When the fan blades of the air window are in a completely closed state, the air passing area is 0; the fan blade rotates to a 45-degree position, and the air passing area is 50% of the maximum adjusting area; the fan blades of the air window are in the horizontal position, the air window is in the fully open state, and the maximum air passing area is 2.40m ² . The pneumatic motor can be selected according to roadway environment, in the embodiment, a VA8PFG1201-03 type pneumatic motor produced by the company LanGLOBE is selected, the working air pressure of the motor is 0.4MPa, the air consumption is 90L/s, the output power is 2.9kW, the rated rotation speed is 1000rpm, and the rated rotation torsion is 27.0Nm.

The air valve box, be provided with explosion-proof solenoid valve, the PLC controller, the setting of prevention and control solenoid valve is on pneumatic motor's air supply line, explosion-proof solenoid valve and PLC controller line connection, the realization uses compressed air to accomplish the quick accurate adjustment of cross-wind section as power, be provided with network communication module in the PLC control, network communication module inserts the communication of looped netowrk and control center host computer software with the TCP/IP agreement, realize the long-range accurate control on the spot of automatic wind window, the PLC controller is connected with rotary encoder line, a precision for improve control.

Also comprises a reduction gear box 31, the input end of the reduction gear box 31 is connected with a pneumatic motor, the output shaft is connected with the rotating shaft of the fan window vane at the uppermost end. The reduction gearbox arrangement 31 has a manually driven wheel 32 for manually driving the reduction gearbox output shaft into rotation. The window sash frame structure further comprises a dial 34 which is arranged on the window sash frame 33, is coaxial with any one of the fan blades and is used for marking the opening angle of the fan blades. When the abnormal conditions such as power failure or compressed air interruption occur, the air window can be manually controlled, and the opening and closing size can be determined through the dial.

Be provided with door leaf 122 on wicket 12, door leaf 122 comprises door type frame and the covering of laying on it, and is 640mm wide, height 1580mm, and the pedestrian can pass through smoothly slightly lowering the head, and door leaf upper portion is equipped with 330mm toughened glass observation window 121 for observe the face wind window pedestrian's condition.

And a position sensor is arranged between the door leaf and the small door frame and used for detecting whether the small door is closed in place or not, and the position sensor is connected with the PLC and used for feeding back the closed state of the small door to a control center so as to improve the safety of equipment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an automatic wind window of moving plate formula which characterized in that: comprises a supporting frame, a pneumatic motor and a pneumatic valve box,

the supporting frame comprises a window sash frame and a small door frame, the window sash frame and the small door frame are fixedly connected in parallel to form an integral frame, a plurality of partition plates are arranged in the window sash frame in parallel at equal intervals, the window sash frame is divided by the partition plates to form an air flow channel, an air window vane is arranged on the air flow channel, a rotating shaft is horizontally arranged in the middle of the air window vane, two ends of the rotating shaft are arranged in the middle of the air flow channel, a short connecting rod is fixedly connected on the rotating shaft, the other ends of the short connecting rods are connected into a whole through the long connecting rod, and a door leaf is connected on the small door frame through a hinge,

the pneumatic motor is arranged on one side of the upper part of the window sash frame, the pneumatic motor is fixedly connected to the window sash frame, and a rotating shaft of the pneumatic motor is connected with a rotating shaft of the uppermost fan window vane; the pneumatic motor is provided with a rotary encoder,

2. The moving-plate type automatic window according to claim 1, wherein: the fan window vane type air conditioner further comprises a reduction gear box, wherein the input end of the reduction gear box is connected with the pneumatic motor, and the output shaft is connected with the rotating shaft of the uppermost fan window vane.

3. The moving-plate type automatic window according to claim 2, wherein: the reduction gear box is provided with a manual driving wheel for manually driving an output shaft of the reduction gear box to rotate.

4. The moving-plate type automatic window according to claim 1, wherein: the fan frame is characterized by further comprising a dial which is arranged on the window fan frame and is coaxial with any fan blade of the air window, and the dial is used for marking the opening angle of the fan blade of the air window.

5. The moving-plate type automatic window according to claim 1, wherein: the door leaf consists of a door-shaped frame and a skin laid on the door-shaped frame, the width of the door leaf is 640mm, the height of the door leaf is 1580mm, and the upper part of the door leaf is provided with a 330mm multiplied by 330mm toughened glass observation window.

6. The moving-plate type automatic window according to claim 1, wherein: and a position sensor is arranged between the door leaf and the small door frame and used for detecting whether the small door is closed in place, and the position sensor is connected with the PLC and used for feeding back the closing state of the small door to the control center.