CN214891682U

CN214891682U - Two-way air pipe with filter screen convenient to install

Info

Publication number: CN214891682U
Application number: CN202121474736.4U
Authority: CN
Inventors: 孟小三
Original assignee: Chuzhou Xicheng Environmental Protection Technology Co ltd
Current assignee: Chuzhou Xicheng Environmental Protection Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-26
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a two-way air pipe of filter screen installation of being convenient for, including the two-way air pipe body, all be equipped with the wind gap on the two-way air pipe body advances the exhaust duct roof, wind gap upper end intercommunication is provided with the air-collecting cover, the air-collecting cover upper end is provided with bellows, be equipped with the installing port on the bellows lateral wall, it is equipped with the induced air cover to insert in the installing port, induced air cover inserts the end and is provided with the filter screen section of thick bamboo, be provided with the ann and tear open the groove on the induced air cover bottom face, be provided with the fixed block on the bellows lateral wall, be equipped with the fixed orifices on the fixed block, the fixed orifices is downthehole to be inserted and is equipped with the spring loop pole, the spring loop pole extension end is provided with the right angle piece, the right angle piece top is inserted and is established in the ann and tears open the inslot, and spring loop pole bottom is provided with the main circle of hanging, the cover is equipped with the hooked pole on the main circle. Two bellows communicate the setting dorsad and have avoided the exhaust new trend to be inhaled by the air inlet duct, and the cooperation of hook lever and ann's tear the screw rod open can shift out the spring loop pole from ann's tear the inslot open, promotes to ann tear the screw rod open and makes filter screen cylinder follow the interior roll-off of installing port, and the maintainer of being convenient for washs the change to filter screen cylinder.

Description

Two-way air pipe with filter screen convenient to install

Technical Field

The utility model belongs to the technical field of air pipe, concretely relates to two-way air pipe of filter screen installation of being convenient for.

Background

The ventilation pipeline is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for circulating air and reducing the concentration of harmful gases.

Air pipe divide into air-supply line and exhaust duct usually, need independently install air-supply line and exhaust duct at the in-process of actual installation, area occupation is great and the installation is loaded down with trivial details, two air pipes are in the same place air-supply line and exhaust duct, be convenient for install in step, be provided with the baffle in the two air pipes, separate into two wind channels, be used for respectively advancing the use of airing exhaust, and can bolted connection filter screen in the wind channel, carry out effectual filtration to the dust in the flowing air, the weak point that exists has: two-way air pipe's air inlet and outlet are in the same place, and the exhaust new trend is inhaled by the air intake very easily, and two-way air pipe installs on the ceiling usually, needs maintainer climbing operation when wasing the change to the filter screen, has certain construction danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way air pipe of filter screen installation of being convenient for to solve the two-way air pipe discharge new trend that exists among the prior art and inhale easily, maintainer is not convenient for climb and washs the problem of changing to the filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-way air pipe of filter screen installation of being convenient for, including the two-way air pipe body, all be equipped with the wind gap on the two-way air pipe body air inlet and exhaust duct roof, wind gap upper end intercommunication is provided with the air-collecting cover, the air-collecting cover upper end is provided with bellows, be equipped with the installing port on the bellows lateral wall, it is equipped with the induced air cover to insert in the installing port, the induced air cover inserts the end and is provided with a filter screen section of thick bamboo, be provided with the ann's groove of tearing open on the induced air cover bottom face, be provided with the fixed block on the bellows lateral wall, be equipped with the fixed orifices on the fixed block, it is equipped with the spring loop pole to insert in the fixed orifices, the spring loop pole stretches out the end and is provided with the right angle piece, the right angle piece top is inserted and is established in the ann's groove of tearing open, and spring loop pole bottom is provided with main circle, the cover is equipped with the hook lever on the main circle of hanging.

Preferably, the intercommunication is provided with the bellows between wind-collecting cover and the bellows, two set up dorsad between the bellows, two-way air pipe body up end symmetry is provided with the support frame, swing joint between support frame outer end and the bellows lateral wall.

Preferably, the induced air cover outer end is loudspeaker form, the right angle face of right angle piece is towards in bellows lateral wall, be provided with the internal thread piece on the induced air cover bottom face, the internal thread of internal thread piece is inserted and is equipped with the ann and tear the screw rod open, ann tears screw rod lateral wall below and rotates and be provided with the hole cover open, runs through in the hole cover the gib block, it is provided with spacing box to lie in the gib block below on the ann tears the screw rod lateral wall open.

Preferably, both sides walls of the bidirectional ventilation pipeline body are provided with bearing seat blocks, adjusting studs penetrate through the inner rings of the bearing seat blocks in an interference manner, and the bottom ends of the adjusting studs and the side walls of the adjusting studs are respectively provided with auxiliary hanging rings and stop blocks.

Preferably, one side of the bottom end of the air box is movably connected with an internal thread sleeve, and the top end of the adjusting stud is inserted into the internal thread sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a embolia the hook lever and rotate the adjusting screw bolt on vice string circle, adjusting screw bolt promotes the internal thread sleeve and carries out vertical removal, and then adjusts the induced air cover deflection angle on the bellows, has improved the range of application of bellows.

The utility model discloses a set up two bellows dorsad intercommunication in two-way air pipe body upper end both sides, avoided the exhaust new trend to be inhaled by the air inlet duct, and through the cooperation of pin and ann tear open the screw rod, can shift out the spring sleeve pole from ann tear open the inslot, promote to ann tear open the screw rod and make a filter screen section of thick bamboo roll-off in following the installation, the maintainer of being convenient for washs the change to a filter screen section of thick bamboo.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side schematic view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is an enlarged view of a portion a of FIG. 3;

fig. 5 is an enlarged schematic view of fig. 3 at b.

In the figure: the air conditioner comprises a bidirectional ventilation pipeline body 1, an air inlet 2, an air collecting cover 3, an air bellow 4, a mounting opening 5, an induced air cover 6, a filter screen cylinder 7, an installing and detaching groove 8, a fixing block 9, a fixing hole 10, a spring sleeve rod 11, a right-angle block 12, a main hanging ring 13, a hook rod 14, a corrugated pipe 15, a support frame 16, an internal thread block 17, an installing and detaching screw rod 18, a hole sleeve 19, a limiting box 20, a bearing seat block 21, an adjusting stud 22, an auxiliary hanging ring 23, a stop block 24 and an internal thread sleeve 25.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a bidirectional ventilation pipeline with a filter screen convenient to install comprises a bidirectional ventilation pipeline body 1, wherein air ports 2 are arranged on the top walls of an air inlet and an air outlet of the bidirectional ventilation pipeline body 1, an air collecting cover 3 is communicated with the upper end of the air ports 2, an air box 4 is arranged at the upper end of the air collecting cover 3, an installation port 5 is arranged on the side wall of the air box 4, an induced air cover 6 is inserted into the installation port 5, an insertion end of the induced air cover 6 is provided with a filter screen cylinder 7 in a screwed mode, an installing and detaching groove 8 is arranged on the bottom end face of the induced air cover 6, a fixing block 9 is arranged on the side wall of the air box 4, a fixing hole 10 is arranged on the fixing block 9, a spring sleeve rod 11 is inserted into the fixing hole 10, the inner end of a spring on the spring sleeve rod 11 is welded on the fixing block 9, a right-angle block 12 is welded at the extending end of the spring sleeve rod 11, upward spring thrust is generated to the right-angle block 12, the top end of the right-angle block is inserted into the installing and the detaching groove 8, and a main hanging ring 13 is welded at the bottom end of the spring sleeve rod 11, a hook rod 14 is sleeved on the main hanging ring 13, and the position relation between the spring sleeve rod 11 and the installation and disassembly groove 8 is adjusted through the hook rod 14, so that the installation and disassembly adjustment of the induced draft cover 6 is facilitated;

the intercommunication is provided with bellows 15 between wind-collecting cover 3 and the bellows 4, and bellows 15 sets up and makes 4 angles of bellows can deflect, two set up dorsad between the bellows 4, two 4 air flow directions of bellows are in 1 both sides of the two-way air pipe body, have avoided exhaust duct exhaust new trend to be inhaled by the air inlet duct, the symmetrical spiro union in 1 up end of the two-way air pipe body has support frame 16, swing joint between 16 outer ends of support frame and 4 lateral walls of bellows, and support frame 16 passes through swing joint spare and 4 lateral walls swing joint of bellows.

The outer end of the induced draft cover 6 is horn-shaped, the right-angle surface of the right-angle block 12 faces the side wall of the bellows 4, an inner thread block 17 is arranged on the bottom end face of the induced draft cover 6, an installing and detaching screw 18 is inserted into the inner thread of the inner thread block 17, the outer thread of the installing and detaching screw 18 is arranged on the upper outer surface, a hole sleeve 19 is rotatably arranged below the side wall of the installing and detaching screw 18, a rotating shaft on the side wall of the hole sleeve 19 is inserted into a bearing seat inner ring on the side wall of the installing and detaching screw 18 in an interference manner, therefore, the hole sleeve 19 can rotate freely, the hook rod 14 penetrates through the hole sleeve 19, the size of a hole in the hole sleeve 19 is twice of that of the insertion end of the hook rod 14, the hook rod 14 can swing within a limited range in the hole sleeve 19, two barbs with different diameters are welded at the top end of the hook rod 14, a limiting box 20 is welded below the hook rod 14 on the side wall of the mounting and dismounting screw 18, and the vertical sliding quantity of the hook rod 14 is limited by the limiting box 20.

The two side walls of the bidirectional ventilation pipeline body 1 are respectively welded with a bearing seat block 21, an adjusting stud 22 penetrates through the inner ring of the bearing seat block 21 in an interference manner, an auxiliary hanging ring 23 and a stop block 24 are respectively welded at the bottom end and the side wall of the adjusting stud 22, the adjusting stud 22 is sleeved on the auxiliary hanging ring 23 through a barb on the hook rod 14, and therefore the adjusting stud 22 rotates, and the stop block 24 limits the vertical displacement of the adjusting stud 22;

the outer side of the bottom end of the air box 4 is movably connected with an internal thread sleeve 25, the internal thread sleeve 25 is movably connected to a movable connecting piece at the bottom end of the air box 4, the top end of the adjusting stud 22 is inserted into the internal thread sleeve 25, the internal thread sleeve 25 is vertically pushed through rotation of the adjusting stud 22, and the deflection angle of the air box 4 is adjusted, so that the air inlet and exhaust angle of the air box 4 is adjusted, and the application range of the air box 4 is widened.

The working principle of the embodiment is as follows: in the process of using the bidirectional ventilation pipeline body 1, air inlet and exhaust are respectively carried out on the air boxes 4 at two sides, because the two air boxes 4 are arranged in a back way, fresh air input by an exhaust duct cannot be sucked by the air inlet duct, when a filter screen cylinder 7 needs to be cleaned and replaced in the process of long-time use, an operator only needs to insert the top end threads of the installing and disassembling screw rod 18 into the internal thread block 17 for pre-fixing, then holds the hook rod 14 to slide outwards through the hole sleeve 19, the hole sleeve 19 can freely rotate on the side wall of the installing and disassembling screw rod 18, swings the hook rod 14 through the characteristics, enables the barb on the hook rod 14 to be sleeved on the main hanging ring 13, pulls the hook rod 14 downwards, enables the spring sleeve rod 11 to drive the right-angle block 12 to move out of the installing and disassembling groove 8, holds the installing and disassembling screw rod 18 to push outwards, at the moment, swings in the hole sleeve 19, and when the installing and disassembling groove 8 and the spring sleeve rod 11 are not on the same vertical line, separating the hook rod 14 from the main hanging ring 13, pushing the installing and detaching screw rod 18 to draw the air inducing cover 6 and the filter screen cylinder 7 out of the mounting hole 5, cleaning and replacing the drawn filter screen cylinder 7, inserting the filter screen cylinder 7 and the air inducing cover 6 into the mounting hole 5 after cleaning, inserting the right-angle block 12 into the installing and detaching groove 8 under the action of spring thrust generated by the spring sleeve rod 11, automatically fixing the air inducing cover 6, and then screwing the installing and detaching screw rod 18 out of the internal thread block 17;

when the air inlet and exhaust direction of the air draft cover 6 needs to be adjusted, the hook rod 14 only needs to be sleeved on the auxiliary hanging ring 23 to rotate, the auxiliary hanging ring 23 drives the adjusting stud 22 to rotate on the inner threaded sleeve 25 in a threaded manner, and the adjusting stud 22 is fixed on the inner ring of the bearing seat block 21 in an interference manner, so that the inner threaded sleeve 25 moves vertically, the angle of the air draft cover 6 on the air box 4 is deflected, and the application range of the air draft cover is expanded.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a two-way air pipe of filter screen installation of being convenient for, includes two-way air pipe body (1), its characterized in that: the bidirectional ventilating duct body (1) is provided with air ports (2) on the top wall of an air inlet and exhaust duct, the upper end of the air port (2) is communicated with a wind collecting cover (3), the upper end of the wind collecting cover (3) is provided with an air box (4), the side wall of the air box (4) is provided with a mounting port (5), an induced draft cover (6) is inserted in the mounting port (5), the insertion end of the induced draft cover (6) is provided with a filter screen cylinder (7), the bottom end face of the induced draft cover (6) is provided with an installing and detaching groove (8), the side wall of the air box (4) is provided with a fixing block (9), the fixing block (9) is provided with a fixing hole (10), a spring sleeve rod (11) is inserted in the fixing hole (10), the extending end of the spring sleeve rod (11) is provided with a right-angle block (12), and the top end of the right-angle block (12) is inserted in the installing and detaching groove (8), and the bottom end of the spring loop rod (11) is provided with a main hanging ring (13), and a hook rod (14) is sleeved on the main hanging ring (13).

2. A bidirectional ventilation duct with a filter screen convenient to install according to claim 1, characterized in that: the intercommunication is provided with bellows (15), two between wind-collecting cover (3) and bellows (4) set up dorsad between bellows (4), two-way air pipe body (1) up end symmetry is provided with support frame (16), swing joint between support frame (16) outer end and bellows (4) lateral wall.

3. A bidirectional ventilation duct with a filter screen convenient to install according to claim 1, characterized in that: the utility model discloses an air box, including induced air cover (6), right-angle block (12), right-angle block (17), fan case (4), induced air cover (6) bottom face is provided with internal thread piece (17), and internal thread piece (17) internal thread is inserted and is equipped with ann and tear screw rod (18) open, and ann tears screw rod (18) lateral wall below to rotate and is provided with hole cover (19), and it has to run through in hole cover (19) hook rod (14), ann tears screw rod (18) lateral wall and lies in hook rod (14) below on and is provided with spacing box (20).

4. A bidirectional ventilation duct with a filter screen convenient to install according to claim 1, characterized in that: both sides walls of the bidirectional ventilation pipeline body (1) are provided with bearing seat blocks (21), adjusting studs (22) penetrate through inner rings of the bearing seat blocks (21) in an interference manner, and the bottom ends and the side walls of the adjusting studs (22) are respectively provided with auxiliary hanging rings (23) and stop blocks (24).

5. A two-way air pipe of filter screen installation of being convenient for of claim 4, characterized in that: one side of the bottom end of the air box (4) is movably connected with an internal thread sleeve (25), and the top end of the adjusting stud (22) is inserted in the internal thread sleeve (25).