CN205896338U - Large -scale power plant uses wind channel valve - Google Patents

Large -scale power plant uses wind channel valve Download PDF

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Publication number
CN205896338U
CN205896338U CN201620872406.3U CN201620872406U CN205896338U CN 205896338 U CN205896338 U CN 205896338U CN 201620872406 U CN201620872406 U CN 201620872406U CN 205896338 U CN205896338 U CN 205896338U
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China
Prior art keywords
air channel
valve
power plant
guide rail
large power
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Application number
CN201620872406.3U
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Chinese (zh)
Inventor
郑伟德
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Huaneng Hunan Yueyang Power Generation Co Ltd
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Huaneng Hunan Yueyang Power Generation Co Ltd
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Priority to CN201620872406.3U priority Critical patent/CN205896338U/en
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Abstract

The utility model provides a large -scale power plant uses wind channel valve, includes the wind channel body, the lower extreme of wind channel body is equipped with the guide rail, is equipped with the baffle valve that can follow the guide rail and coast in the guide rail, one side of guide rail is equipped with the motor, the motor passes through the screw rod and drives the slider removal, controls opening and closing of baffle valve. The utility model discloses an aspect can not occupy the space in wind gap for the normal volume is guaranteed in the wind gap, and can ensure the noncongestion of air current, on the other hand, the processing ease can learn in time whether suitable the amount of wind under this baffle valve opening is to can adjust the amount of wind, the flexibility is strong.

Description

A kind of large power plant air channel valve
Technical field
This utility model is related to a kind of air channel, particularly a kind of large power plant air channel valve.
Background technology
Valve at the air port in air channel used by existing large power plant, because air port is rounded, its valve is all to turn along rotating shaft Dynamic wafer-type structure, such valve would take up certain space, so that the operation of valve, will certainly increase air port simultaneously Volume, the switch of another valve needs to arrange corresponding functional unit, is limited by air port use environment, and its functional unit is not easy It is arranged on the position of convenient operation, so, make the control of valve seem relatively difficult, moreover, it is impossible to the after controlling opening of valve One time knew whether the air quantity under this aperture is suitable.
Utility model content
The purpose of this utility model is to overcome the above-mentioned not enough of prior art and provide a kind of valve not take up space, and operation is held Easily, the air quantity whether suitable large power plant air channel valve under this valve opening can be known in time.
The technical solution of the utility model is: a kind of large power plant air channel valve, and including air channel body, described air channel is originally The lower end of body is provided with guide rail, is provided with the flapper valve that can slide along guide rail, the side of described guide rail is provided with motor, described in guide rail Motor passes through screw rod band movable slider and moves, and carrys out opening and closing of controlling baffle plate valve.
Further, the two side of described guide rail is provided with the shifting for push-pull plate valve at the air port close to air channel body Action-oriented portion.
Further, described mobile guide portion is the groove on guiding cheekn, the groove width of groove and the thickness of flapper valve Degree is adapted.
Further, the output shaft of described motor is connected with screw rod, and described flapper valve is connected with described slide block, described slide block Coordinated with screw rod by screw thread.
Further, described air channel body is in truncated cone-shaped, and the diameter of air channel body is gradually reduced along inlet air flow path.
Further, the side of described air channel body is provided with control panel, and control panel is provided with button, button electrical connection control The input of device processed, the outfan electrical connection motor of controller.
Further, described control panel is additionally provided with display screen, for parameter setting is carried out to the aperture of flapper valve.
Further, described flapper valve is the laminated structure being rectangle.
The beneficial effects of the utility model:
(1) pass through to design flapper valve, due to there is no the stop of rotating shaft, the space in air port will not be taken so that air port is protected Card normal volume, and it is able to ensure that the unimpeded of air-flow;
(2) the opening and closing, processing ease of controlling baffle plate valve by way of push-and-pull by motor, can know this in time Whether the air quantity under flapper valve aperture is suitable, and air quantity can be adjusted, and motility is strong.
Brief description
Fig. 1 is the structural representation of this utility model embodiment;
Fig. 2 is the attachment structure schematic diagram of this utility model embodiment motor and flapper valve.
Specific embodiment
Below with reference to Figure of description and specific embodiment, this utility model is described in further details.
As depicted in figs. 1 and 2: a kind of large power plant air channel valve, including air channel body 1, the lower end of air channel body 1 sets There is guide rail 2, in guide rail 2, be provided with the flapper valve 3 that can slide along guide rail 2, the side of guide rail 2 is provided with motor 4, motor 4 passes through spiral shell Bar 5 band movable slider 6 is mobile, carrys out opening and closing of controlling baffle plate valve 3.
The present embodiment is by making the valve of the wafer-type structure along axis of rotation in prior art into flapper valve 3, phase The space in air port for prior art, due to not having the stop of rotating shaft, would not be taken, thus ensureing the unimpeded of air-flow. In addition, the opening and closing of controlling baffle plate valve 3 by way of push-and-pull by motor 4, simple to operate, time saving and energy saving.
Specifically, air channel body 1 is in truncated cone-shaped, and the diameter of air channel body 1 is gradually reduced along inlet air flow path why Air channel body 1 is designed to this structure, is to gather air-flow, increasing air output, be easy to other equipment to be cooled or portion Part carries out air cooling.
The two side of guide rail 2 is provided with the mobile guide for push-pull plate valve 3 at the air port close to air channel body 1 Portion, this mobile guide portion is the groove on guide rail 2 side wall, the groove width of groove be adapted with the thickness of flapper valve 3 so that Flapper valve 3 smoothly can be slided along groove.The flapper valve 3 of the present embodiment is the laminated structure that is rectangle, thickness is 2 ~ 5mm, material is rustless steel.
Motor 4 with the concrete attachment structure of flapper valve 3 is: the output shaft 41 of motor 4 is connected with screw rod 5, and screw rod 5 is fixing In the two ends of guide rail 2, screw rod 5 is provided with slide block 6, and slide block 6 is connected with screw rod 5 by screw thread, slide block 6 and flapper valve 3 Connect integral, mobile for driving flapper valve 3.The side of air channel body 1 is provided with control panel, and control panel is provided with Button, the startup for controlled motor 4 and closing;Button electrically connects the input of controller, the outfan electrical connection of controller Motor.Display screen is additionally provided with control panel, for parameter setting, the display of the present embodiment are carried out to the aperture of flapper valve 3 Shield for touch screen, controller is plc control module.
The operation principle of the present embodiment is: parameter setting is carried out to the aperture of flapper valve 3 by display screen, display screen It is provided with choice box in parameter interface, select inframe to be provided with several flapper valve apertures having set, such as 10 °, 20 °, 30 ° etc., Adjacent spaces are 10 °, and operator can select suitable aperture as needed, after selecting to finish, press the button, controller controls Motor 4 starts, and the opening information of flapper valve 4 is simultaneously sent to motor 4 by controller, and motor 4 drives screw rod 5 to rotate, and screw rod 5 is again Band movable slider 6 promotes forward, so that flapper valve 3 automatically opens up, realizes the big of aperture by the revolution of controlled motor 4 Little;Arrive after target aperture after flapper valve 3, substantial amounts of air-flow, through air channel body 1, blows out from air port, to be cooled to other Equipment or part carry out air cooling;But after cooling finishes, press the button again, controller controlled motor 4 inverts so that motor 4 Drive flapper valve 3 rearward movement, return initial position.
Flapper valve 3 one aspect of the present embodiment will not take the space in air port so that air port ensures normal volume, and energy Enough guarantee the unimpeded of air-flow;On the other hand, processing ease, can know whether the air quantity under this flapper valve aperture is suitable in time, And air quantity can be adjusted, motility is strong.

Claims (8)

1. with air channel valve it is characterised in that inclusion air channel body, the lower end of described air channel body is provided with leads a kind of large power plant Rail, is provided with the flapper valve that can slide along guide rail in guide rail, the side of described guide rail is provided with motor, and described motor passes through screw rod band Movable slider moves, and carrys out opening and closing of controlling baffle plate valve.
2. large power plant according to claim 1 with air channel valve it is characterised in that the two side of described guide rail is close It is provided with the mobile guide portion for push-pull plate valve at the air port of air channel body.
3. large power plant air channel valve according to claim 2 is it is characterised in that described mobile guide portion is located at leading Groove on trackside wall, the groove width of groove is adapted with the thickness of flapper valve.
4. the large power plant according to claim 1 or 2 or 3 with air channel valve it is characterised in that the output shaft of described motor It is connected with screw rod, described flapper valve is connected with described slide block, described slide block is passed through screw thread and coordinated with screw rod.
5. the large power plant according to claim 1 or 2 or 3 with air channel valve it is characterised in that described air channel body be in circle Platform shape, the diameter of air channel body is gradually reduced along inlet air flow path.
6. the large power plant according to claim 1 or 2 or 3 with air channel valve it is characterised in that the one of described air channel body Side is provided with control panel, and control panel is provided with button, and button electrically connects the input of controller, and the outfan of controller is electrically connected Connect motor.
7. large power plant air channel valve according to claim 6 is it is characterised in that be additionally provided with aobvious on described control panel Display screen, for carrying out parameter setting to the aperture of flapper valve.
8. the large power plant air channel valve according to claim 1 or 2 or 3 it is characterised in that described flapper valve be in Rectangular laminated structure.
CN201620872406.3U 2016-08-12 2016-08-12 Large -scale power plant uses wind channel valve Active CN205896338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620872406.3U CN205896338U (en) 2016-08-12 2016-08-12 Large -scale power plant uses wind channel valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620872406.3U CN205896338U (en) 2016-08-12 2016-08-12 Large -scale power plant uses wind channel valve

Publications (1)

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CN205896338U true CN205896338U (en) 2017-01-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917270A (en) * 2017-10-30 2018-04-17 上海人造板机器厂有限公司 Sweep-up pipe valve opening control device in artificial board product line
CN108253533A (en) * 2018-02-05 2018-07-06 深圳市悦享电器有限公司 The new wind turbine of positive pressure
CN108325622A (en) * 2018-01-19 2018-07-27 广州程科电子科技有限公司 A kind of modified agricultural and sideline product intensive processing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107917270A (en) * 2017-10-30 2018-04-17 上海人造板机器厂有限公司 Sweep-up pipe valve opening control device in artificial board product line
CN107917270B (en) * 2017-10-30 2024-05-07 上海人造板机器厂有限公司 Dust suction pipe valve opening control device in artificial board production line
CN108325622A (en) * 2018-01-19 2018-07-27 广州程科电子科技有限公司 A kind of modified agricultural and sideline product intensive processing device
CN108253533A (en) * 2018-02-05 2018-07-06 深圳市悦享电器有限公司 The new wind turbine of positive pressure

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