CN215675656U

CN215675656U - Ventilation system for weak current well

Info

Publication number: CN215675656U
Application number: CN202121836817.4U
Authority: CN
Inventors: 张海宁; 王丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-28
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a ventilation system for a weak current well, which comprises a weak current well, wherein an air outlet pipe is fixedly connected to the middle position of one end of the weak current well, a replacing mechanism is arranged at the middle position of the other end of the weak current well, the replacing mechanism comprises an air inlet pipe, a supporting plate, an adjusting bolt, a placing hole, a rotating frame, a mounting frame, a filter screen and a rotating shaft, the air inlet pipe is fixedly connected to the middle position of the other end of the weak current well, the mounting frame is convenient to place through the rotating frame, the positions of the two rotating frames are convenient to change through the adjusting bolt, when the rotating frame provided with the filter screen rotates to the inside of the placing hole, the adjusting bolt is stopped rotating, so that the positions of the rotating frames are convenient to limit, the installation of the filter screen is completed, the entering air is convenient to filter, sundries are prevented from being sucked into the weak current well, and the adjusting bolt is passed through again, the rotating frame is convenient to rotate out, so that the filter screen is convenient to replace and clean.

Description

Ventilation system for weak current well

Technical Field

The utility model relates to the technical field of power equipment, in particular to a ventilation system for a weak current well.

Background

The weak current vertical shaft is a vertical shaft which is conveniently built for laying cables for a building weak current system, is called a weak current well for short, and is rapidly developed for years in building intellectualization, so that the weak current well is largely adopted in various buildings, the use of the weak current well also makes the building intellectualization specialty more standard in planning and designing, and weak current circuits in the weak current well comprise cables of electrical equipment such as a computer network, a cable television, a mobile phone signal and a monitoring system;

however, when the existing ventilation system for the weak current well ventilates the interior of the weak current well, a component which is convenient for replacing a filter screen is lacked, so that sundries are accumulated on the surface of the filter screen after the ventilation system is used for a long time, and the ventilation effect is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation system for a weak current well, which can effectively solve the problem that the ventilation effect is influenced because sundries are accumulated on the surface of a filter screen after long-time use because a component which is convenient for replacing the filter screen is lacked when ventilation is performed inside the weak current well, which is provided by the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation system for a weak current well comprises the weak current well, wherein an air outlet pipe is fixedly connected to the middle position of one end of the weak current well, a replacement mechanism is installed at the middle position of the other end of the weak current well, and the replacement mechanism comprises an air inlet pipe, a support plate, an adjusting bolt, a placement hole, a rotating frame, a mounting frame, a filter screen and a rotating shaft;

the utility model discloses a light current well, including light current well, air-supply line outer end, backup pad, adjusting bolt, pivot outer end both sides position department symmetrical welding has the rotating turret, the end joint of rotating turret has the mounting bracket on one side, the embedding of mounting bracket inner wall has the filter screen.

Preferably, the air inlet pipe inner wall is close to and places the hole both sides side position department and bonds and have the rubber pad, backup pad and pivot one end are run through to the adjusting bolt outer end, the air-out intraduct is installed the fan, fan input and external power supply output electric connection.

Preferably, a drying mechanism is installed at one side of the bottom end of the interior of the weak current well, and the drying mechanism comprises a placing box, a vent hole, a spring, a containing plate, a drying box, a fixing rod, a clamping plate and a limiting rod;

the utility model discloses a weak electricity well, including weak electricity well inside bottom one side position department fixedly connected with place the case, place roof end equidistance and seted up the air vent, it has the spring to place incasement wall one end equidistance embedding, and is a plurality of spring one end all imbeds in storage plate one limit end, the inside drying box of having placed of storage plate, storage plate roof end limit side position department fixedly connected with dead lever, the dead lever top is rotated the embedding and is had the joint board, it has the gag lever post to place roof end near joint board internal weld.

Preferably, joint inboard wall and gag lever post outer end laminating, dry box outer end leaves the space with accomodating the inboard wall.

Preferably, sealing mechanisms are respectively installed at positions, close to one side of the air outlet pipe and one side of the air inlet pipe, of two sides of the inner wall of the weak current well, and each sealing mechanism comprises a semicircular plate, a clamping groove, a positioning rod, a sealing plate and a positioning groove;

the utility model discloses a weak current well inner wall both sides are close to air-out pipe and air-supply line one side position department and all have welded the semicircle board, the draw-in groove has been seted up to semicircle board one end, draw-in groove inner wall middle part position department welding has the locating lever, the closing plate has been placed respectively to weak current well inner wall both sides position department, the closing plate outer end corresponds locating lever one side position department and has seted up the constant head tank.

Preferably, the outer end of the positioning rod is matched with the inside of the positioning groove, and the inner wall of the clamping groove is matched with the outer end of the sealing plate.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with the change mechanism, through the rotating turret, be convenient for place the mounting bracket, and through adjusting bolt, be convenient for change the position of two rotating turrets, when the rotating turret that is equipped with the filter screen rotates and places downthehole portion, stop rotatory adjusting bolt, be convenient for restrict the position of rotating turret with this, accomplish the installation to the filter screen, thereby be convenient for filter the air that gets into, avoid debris to inhale inside the light current well, pass through adjusting bolt once more in addition, be convenient for roll out the rotating turret, be convenient for change the clearance with this to the filter screen.

2. Be provided with drying mechanism, through joint board and gag lever post joint, thereby be convenient for restrict the position of storage plate, and then be convenient for restrict dry box and placing incasement portion, with this through the air vent, be convenient for carry out drying process to the interior of light current well, avoid outside air humidity to make the electronic component of the interior of light current well wet, in addition, once more, through joint board and gag lever post separation, with this restriction of removing the storage plate, the effort of cooperation spring, the storage plate of being convenient for pops out and places incasement portion, thereby be convenient for change dry box.

3. Be provided with sealing mechanism, through the draw-in groove, be convenient for place the closing plate to through locating lever and constant head tank, be convenient for restrict the position of closing plate, thereby be convenient for restrict the closing plate inside the draw-in groove, with this sealed to going out tuber pipe and air-supply line, thereby under the low and moist condition of outside temperature, the weak current well does not ventilate with outside, and then improves drying mechanism's drying effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mounting structure of the holding box of the present invention;

FIG. 3 is a schematic view of the placement hole of the present invention;

FIG. 4 is a schematic view of the mounting structure of the turret of the present invention;

FIG. 5 is a schematic view of the mounting structure of the receiving plate of the present invention;

reference numbers in the figures: 1. a weak current well; 2. an air outlet pipe;

3. a mechanism is replaced; 301. an air inlet pipe; 302. a support plate; 303. adjusting the bolt; 304. placing holes; 305. a rotating frame; 306. a mounting frame; 307. a filter screen; 308. a rotating shaft;

4. a drying mechanism; 401. placing a box; 402. a vent hole; 403. a spring; 404. a storage plate; 405. drying the box; 406. fixing the rod; 407. a clamping and connecting plate; 408. a limiting rod;

5. a sealing mechanism; 501. a semicircular plate; 502. a card slot; 503. positioning a rod; 504. a sealing plate; 505. and (6) positioning a groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-5, the utility model provides a technical solution, a ventilation system for a weak current well, comprising a weak current well 1, wherein an air outlet pipe 2 is fixedly connected to the middle position of one end of the weak current well 1, a replacing mechanism 3 is installed at the middle position of the other end of the weak current well 1, and the replacing mechanism 3 comprises an air inlet pipe 301, a support plate 302, an adjusting bolt 303, a placing hole 304, a rotating frame 305, an installation frame 306, a filter screen 307 and a rotating shaft 308;

the utility model provides a weak electricity well 1 other end middle part position department fixedly connected with air-supply line 301, air-supply line 301 outer end middle part position department has seted up places hole 304, air-supply line 301 outer end is close to places hole 304 both sides position department welding and has the backup pad 302, install respectively in pivot 308 both sides end two backup pad 302 inboards, adjusting bolt 303 is installed to backup pad 302 one end middle part position department, pivot 308 outer end both sides position department symmetrical welding has rotating turret 305, be convenient for rotate rotating turret 305, air-supply line 301 inner wall is close to places hole 304 both sides position department and bonds and has the rubber pad, adjusting bolt 303 outer end runs through backup pad 302 and pivot 308 one end, it has the fan to go out 2 internally mounted of tuber pipe, fan input and external power supply output electric connection, rotating turret 305 one side end joint has mounting bracket 306, mounting bracket 306 inner wall embedding has filter screen 307.

A drying mechanism 4 is installed at one side of the bottom end inside the weak electric well 1, and the drying mechanism 4 comprises a placing box 401, a vent hole 402, a spring 403, a containing plate 404, a drying box 405, a fixing rod 406, a clamping plate 407 and a limiting rod 408;

the box 401 is placed to fixedly connected with of 1 inside bottom one side position department of weak electricity well, it has seted up air vent 402 to place the equidistance in case 401 top, it has spring 403 to place the embedding of case 401 inner wall one end equidistance, a plurality of springs 403 one end all imbed in containing plate 404 limit end, be convenient for pop out containing plate 404, drying box 405 has been placed to containing plate 404 inside, containing plate 404 top avris position department fixedly connected with dead lever 406, dead lever 406 top is rotated and is embedded into and has joint plate 407, it has gag lever post 408 to place case 401 top and be close to joint plate 407 internal weld, be convenient for take drying box 405, joint plate 407 inner wall and gag lever post 408 outer end laminating, drying box 405 outer end and containing plate 404 inner wall leave the space.

Sealing mechanisms 5 are respectively arranged at the positions, close to the air outlet pipe 2 and one side of the air inlet pipe 301, of two sides of the inner wall of the weak electric well 1, and each sealing mechanism 5 comprises a semicircular plate 501, a clamping groove 502, a positioning rod 503, a sealing plate 504 and a positioning groove 505;

1 inner wall both sides of weak current well are close to a tuber pipe 2 and the equal welding of air-supply line 301 one side position department has semicircle board 501, draw-in groove 502 has been seted up to semicircle board 501 one end, draw-in groove 502 inner wall middle part position department welding has locating lever 503, closing plate 504 has been placed respectively to 1 inner wall both sides position department of weak current well, be convenient for seal out tuber pipe 2 and air-supply line 301, closing plate 504 outer end corresponds locating lever 503 one side position department and has seted up constant head tank 505, be convenient for place closing plate 504, locating lever 503 outer end agrees with constant head tank 505 inside, draw-in groove 502 inner wall agrees with closing plate 504 outer end.

The working principle and the using process of the utility model are as follows: firstly, placing the mounting rack 306 inside the rotating rack 305, then rotating the adjusting bolt 303 to enable the rotating shaft 308 to rotate at the outer end of the adjusting bolt 303, so that the rotating shaft 308 drives the two mounting racks 306 to rotate, changing the positions of the two rotating racks 305, when the rotating rack 305 with the filter screen 307 rotates inside the placing hole 304, stopping rotating the adjusting bolt 303, so as to conveniently limit the position of the rotating rack 305, completing the installation of the filter screen 307, conveniently filtering the entering air, avoiding impurities from being sucked into the weak electricity well 1, additionally rotating the adjusting bolt 303 again to enable the rotating rack 305 with the filter screen 307 to rotate out of the placing hole 304, and meanwhile, rotating the other rotating rack 305 with a new filter screen 307 into the placing hole 304 to conveniently replace and clean the filter screen 307;

secondly, the sealing plate 504 is pulled to enable the sealing plate 504 to be aligned with the clamping groove 502, the positioning groove 505 at the outer end of the sealing plate 504 is aligned with the positioning rod 503 inside the clamping groove 502 at the moment, then the sealing plate 504 is placed inside the clamping groove 502, the positioning rod 503 is clamped inside the positioning groove 505 at the moment, the position of the sealing plate 504 is limited, the sealing plate 504 is limited inside the clamping groove 502 conveniently, the air outlet pipe 2 and the air inlet pipe 301 are sealed, and therefore the weak current well 1 is not ventilated with the outside under the condition of low external temperature and humidity, and the drying effect of the drying mechanism 4 is improved;

then, because joint plate 407 connects with gag lever post card 408 to the position of receiving plate 404 is restricted, make dry box 405 restriction place the case 401 inside, in normal use, because air vent 402 and dry box 405 cooperation, be convenient for carry out drying process to weak electricity well 1 inside, avoid the outside air humidity, make the electronic component of weak electricity well 1 inside wet, rotate joint plate 407 afterwards, make joint plate 407 inner wall and gag lever post 408 separation, thereby be convenient for remove the restriction of receiving plate 404, because the effect of spring 403, be convenient for pop up receiving plate 404 and place the case 401 inside, so that change dry box 405.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation system for weak current well, includes weak current well (1), its characterized in that: the middle position of one end of the weak current well (1) is fixedly connected with an air outlet pipe (2), the middle position of the other end of the weak current well (1) is provided with a replacing mechanism (3), and the replacing mechanism (3) comprises an air inlet pipe (301), a supporting plate (302), an adjusting bolt (303), a placing hole (304), a rotating frame (305), a mounting frame (306), a filter screen (307) and a rotating shaft (308);

weak electric well (1) other end middle part position department fixedly connected with air-supply line (301), air-supply line (301) outer end middle part position department has seted up and has placed hole (304), air-supply line (301) outer end is close to and has welded backup pad (302) in placing hole (304) both sides position department, two backup pad (302) inboard is installed respectively in pivot (308) both sides end, one adjusting bolt (303) are installed in backup pad (302) one end middle part position department, pivot (308) outer end both sides position department symmetrical welding has rotating turret (305), rotating turret (305) one end joint has mounting bracket (306), mounting bracket (306) inner wall embedding has filter screen (307).

2. The weak current well ventilation system of claim 1, wherein: the air inlet pipe (301) inner wall is close to places hole (304) both sides side position department and bonds and has the rubber pad, backup pad (302) and pivot (308) one end are run through to adjusting bolt (303) outer end, it has the fan to go out tuber pipe (2) internally mounted, fan input and external power supply output electric connection.

3. The weak current well ventilation system of claim 1, wherein: a drying mechanism (4) is installed at one side of the bottom end inside the weak electric well (1), and the drying mechanism (4) comprises a placing box (401), a vent hole (402), a spring (403), a containing plate (404), a drying box (405), a fixing rod (406), a clamping plate (407) and a limiting rod (408);

weak electric well (1) inside bottom one side position department fixedly connected with places case (401), place case (401) top equidistance and seted up air vent (402), it has spring (403) to place case (401) inner wall one end equidistance embedding, and is a plurality of spring (403) one end all imbeds in storage plate (404) one side end, inside dry box (405) of having placed of storage plate (404), storage plate (404) top avris position department fixedly connected with dead lever (406), dead lever (406) top is rotated the embedding and is had joint board (407), it has gag lever post (408) to place case (401) top and is close to joint board (407) internal weld.

4. The weak current well ventilation system of claim 3, wherein: the inner wall of the clamping plate (407) is attached to the outer end of the limiting rod (408), and a gap is reserved between the outer end of the drying box (405) and the inner wall of the containing plate (404).

5. The weak current well ventilation system of claim 1, wherein: sealing mechanisms (5) are respectively installed at positions, close to one side of the air outlet pipe (2) and one side of the air inlet pipe (301), of two sides of the inner wall of the weak electric well (1), and each sealing mechanism (5) comprises a semicircular plate (501), a clamping groove (502), a positioning rod (503), a sealing plate (504) and a positioning groove (505);

weak current well (1) inner wall both sides are close to air-out pipe (2) and air-supply line (301) one side position department and all weld semicircle board (501), draw-in groove (502) have been seted up to semicircle board (501) one end, draw-in groove (502) inner wall middle part position department welding has locating lever (503), closing plate (504) have been placed respectively to weak current well (1) inner wall both sides position department, closing plate (504) outer end corresponds locating lever (503) one side position department and has seted up constant head tank (505).

6. The weak current well ventilation system of claim 5, wherein: the outer end of the positioning rod (503) is matched with the inside of the positioning groove (505), and the inner wall of the clamping groove (502) is matched with the outer end of the sealing plate (504).