CN210889479U

CN210889479U - Baffle tee bend

Info

Publication number: CN210889479U
Application number: CN201921787673.0U
Authority: CN
Inventors: 陆昕; 黄燕萍
Original assignee: WUXI HUATONG ELECTRIC POWER EQUIPMENT CO Ltd
Current assignee: WUXI HUATONG ELECTRIC POWER EQUIPMENT CO Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-30
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a baffle tee joint, which belongs to the technical field of fan accessories and comprises a shell, a side plate, an access door and a rotating shaft component, wherein the bottom of the shell is fixedly connected with the side plate through a bolt, the front side wall of the side plate is fixedly connected with the access door through a bolt, the side surface of the shell is movably connected with the rotating shaft component, the baffle tee joint has the advantages that each connecting part adopts flange connection, the disassembly and the assembly are convenient, the connection is reliable, the maintenance is simple, spare parts are convenient to replace, after the internal buckling is carried out through a baffle sealing strip and an access hole flange, the connecting end is sealed by matching with a rubber asbestos plate, the whole sealing performance is good, the air leakage rate is low, the wind pressure resistance is realized, the defects of low pressure resistance and frequent tearing of the cloth tee joint are solved, a shaft lever with a limiting plate is arranged in the baffle tee joint, the door plate at the bottom of the limiting plate is driven, the switching performance is good, and the operation is flexible.

Description

Baffle tee bend

Technical Field

The utility model relates to a fan accessory technical field specifically is a baffle tee bend.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling.

When the wind power generation device is used, the tee joint can be selectively used for shunting or guiding wind power.

At present, the tee bend can select for use cloth system now, and this just leads to cloth system tee bend withstand voltage not high, often torn drawback, and in the combination of tee bend, dismantles the difficulty, and the sealing performance is poor, and the rate of leaking out is higher, makes wind-force transmission appear disorderly, changes the life-span reduction that leads to cloth system tee bend, influences the stability of equipment, and in the air duct switching in-process that faces the tee bend, lacks effectual switching mode, switches the flexibility of operation lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a baffle tee bend, can choose cloth system for use to present tee bend that proposes in solving above-mentioned background art, this just leads to cloth system tee bend withstand voltage not high, often tearing drawback, and in the three-way combination, dismantle the difficulty, the sealing performance is poor, the rate of leaking out is higher, make wind-force transmission appear disorderly, change and lead to cloth system tee bend life-span to reduce, influence the stability of equipment, and switch the in-process in the face of tee bend wind channel, lack effectual switching mode, switch the lower problem of moving flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a baffle tee joint comprises a shell, a side plate, an access door and a rotating shaft assembly, wherein the bottom of the shell is fixedly connected with the side plate through bolts, the front side wall of the side plate is fixedly connected with the access door through bolts, the side face of the shell is movably connected with the rotating shaft assembly, the top of the shell is fixedly connected with a top plate through screws, the bottom of the shell is fixedly connected with a bottom plate through screws, the top of the top plate is connected with an upper connecting pipe through a flange, the bottom of the bottom plate is connected with a main lower connecting pipe and an auxiliary lower connecting pipe through flanges, the front side wall of the side plate is inlaid with a front plate and a rear plate, the front side wall of the front plate and the rear plate is provided with an access hole, the front side wall of the access hole is in threaded connection with an access hole flange, the front side wall of the access hole flange is in contact with a rubber asbestos plate, the inside groove has been seted up to the rear side wall of access door, the inside of inside groove is inlayed and is had the baffle sealing strip, the both ends integrated into one piece of baffle sealing strip is connected with the buckle, the inner chamber welding of access hole flange is fluted, the buckle with recess fixed connection, the axostylus axostyle has been run through to the inside of rotating shaft subassembly, the limiting plate has been cup jointed to the circumference outer wall of axostylus axostyle, the axle bed has been cup jointed to the lateral wall about the axostylus axostyle, the lateral wall contact has the apron about the axle bed, lateral wall threaded connection has hexagon bolt about the apron, hexagon bolt about.

Preferably, the structure of the shell is integrally formed, and the structure of the top plate is the same as that of the bottom plate.

Preferably, the inner diameters of the upper connecting pipe and the main lower connecting pipe are the same as the inner diameter of the auxiliary lower connecting pipe.

Preferably, the front side wall of the access hole flange is provided with an internal thread hole, the front side wall of the access door is provided with an external thread hole, and the structure of the external thread hole is matched with that of the internal thread hole.

Preferably, the baffle is embedded in the front side wall of the access door, and the front side wall of the baffle is fixedly connected with a handle through screws.

Preferably, the top of the shaft seat is provided with a round hole, and a fixing screw is inserted into the circumferential inner wall of the round hole.

Preferably, vertical grooves are formed in the left side wall and the right side wall of the limiting plate, and door plates are buckled inside the vertical grooves.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of baffle tee bend, through the combination application of accessory, flange joint is all adopted to each connecting portion, easy dismounting, the hookup is reliable, it is simple to maintain, be convenient for change spare parts, after carrying out inside buckle through baffle sealing strip and manhole flange, cooperate the rubber asbestos board again to seal the link, whole sealing performance is good, the rate of leaking out is low, the withstand voltage pressure is not high for cloth tee bend, often tearing drawback, and built-in axostylus axostyle that has the limiting plate, can cooperate the set screw on the axle bed to carry out the angle after the rotation and prescribe a limit, drive the door plant of limiting plate bottom, switching performance is good, the operation is nimble.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the present invention;

FIG. 4 is a schematic side view of the assembly structure of the present invention;

fig. 5 is a schematic view of the rotating shaft assembly of the present invention.

In the figure: 100 shells, 110 top plates, 120 bottom plates, 130 upper connecting pipes, 140 main lower connecting pipes, 150 auxiliary lower connecting pipes, 200 side plates, 210 front and rear plates, 220 access hole flanges, 300 access doors, 310 baffles, 320 baffle sealing strips, 330 handles, 340 rubber asbestos plates, 400 rotating shaft assemblies, 410 shafts, 420 limiting plates, 430 shaft seats, 440 cover plates, 450 fixing screws and 460 hexagon bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a baffle tee joint, which is convenient to disassemble, strong in sealing performance and flexible to switch by the combined application of accessories, please refer to fig. 1-5, and comprises a shell 100, a side plate 200, an access door 300 and a rotating shaft assembly 400;

referring to fig. 1 again, the top of the casing 100 has a top plate 110, specifically, the top of the casing 100 is fixedly connected to the top plate 110 by screws, the bottom of the casing 100 is fixedly connected to a bottom plate 120 by screws, the top of the top plate 110 is connected to an upper connection pipe 130 by a flange, and the bottom of the bottom plate 120 is connected to a main lower connection pipe 140 and an auxiliary lower connection pipe 150 by flanges;

referring to fig. 1-3 again, the bottom of the side plate 200 is fixedly connected with the top of the casing 100, specifically, the bottom of the casing 100 is fixedly connected with the side plate 200 through bolts, the front side wall of the side plate 200 is embedded with a front plate 210 and a rear plate 210, the front side wall of the front plate 210 is provided with an access hole, and the front side wall of the access hole is in threaded connection with an access hole flange 220;

referring to fig. 1-4 again, the bottom of the access door 300 is fixedly connected with the top of the side plate 200, specifically, the front side wall of the side plate 200 is fixedly connected with the access door 300 through bolts, the front side wall of the access hole flange 220 is contacted with a rubber asbestos plate 340, the bottom of the access door 300 penetrates through the rubber asbestos plate 340 through screws and is in threaded connection with the access hole flange 220, the rear side wall of the access door 300 is provided with an inner groove, a baffle sealing strip 320 is embedded in the inner groove, two ends of the baffle sealing strip 320 are integrally connected with buckles, grooves are welded in the inner cavity of the access hole flange 220, and the buckles are fixedly connected with the grooves;

referring to fig. 3-5 again, the circumferential inner wall of the rotating shaft assembly 400 is sleeved with the housing 100, specifically, the side surface of the housing 100 is movably connected with the rotating shaft assembly 400, the shaft rod 410 penetrates through the inside of the rotating shaft assembly 400, the circumferential outer wall of the shaft rod 410 is sleeved with the limiting plate 420, the left and right side walls of the shaft rod 410 are sleeved with the shaft seat 430, the left and right side walls of the shaft seat 430 are contacted with the cover plate 440, the left and right side walls of the cover plate 440 are in threaded connection with the hexagon bolts 460, and the left and right side walls of the hexagon bolts 460 are in;

when the device is used specifically, firstly, the overall appearance of the shell 100 is observed to ensure no damage, the shell 100 is fixed at a proper position to ensure that the output ends of the upper connecting pipe 130, the main lower connecting pipe 140 and the auxiliary lower connecting pipe 150 are not blocked by sundries, the top of the shell 100 is provided with an aperture and an access hole flange 220, the aperture is required to be ensured to be arranged at a central point position, the rear side wall of the access door 300 is provided with an inner groove, a baffle sealing strip 320 is embedded in the inner groove, two ends of the baffle sealing strip 320 are buckled and fixedly connected with the groove to ensure the sealing property and avoid air leakage, the upper connecting pipe 130, the main lower connecting pipe 140 and the auxiliary lower connecting pipe 150 are externally connected, when a fan is connected with any one of the connecting pipes, a cover plate 440 and a fixing screw 450 are loosened to control the shaft lever 410 to be matched with the shaft seat 430 to rotate, the limiting plate 420 is driven by the rotation of, the air duct inside the butt pipe is shielded, after the position is determined, the fixing screw 450 is rotated, the bottom of the fixing screw 450 is contacted with the circumferential outer wall of the screw 410, the limiting purpose is achieved, and the cover plate 440 and the shaft seat 430 are sealed by the hexagon bolt 460.

Referring to fig. 1-3 again, in order to increase the sealing performance and ensure the assembly stability, specifically, the housing 100 is integrally formed, and the top plate 110 and the bottom plate 120 have the same structure.

Referring to fig. 1 again, in order to ensure stable wind power transmission, specifically, the inner diameters of the upper connection pipe 130 and the main lower connection pipe 140 are the same as the inner diameter of the auxiliary lower connection pipe 150.

Referring to fig. 2-3 again, in order to facilitate the disassembly and assembly, specifically, the front side wall of the manhole flange 220 is provided with an internal threaded hole, the front side wall of the access door 300 is provided with an external threaded hole, and the structure of the external threaded hole matches with the structure of the internal threaded hole.

Referring to fig. 3 again, in order to facilitate the disassembly and assembly, the access door 300 is embedded with a baffle plate 310 on the front side wall thereof, and the front side wall of the baffle plate 310 is fixedly connected with a handle 330 through screws.

Referring to fig. 5 again, in order to make the fixing screw 450 contact the shaft rod 410, specifically, the top of the shaft seat 430 is provided with a circular hole, and the fixing screw 450 is inserted into the inner wall of the circumference of the circular hole.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A baffle tee bend which characterized in that: the novel rotary table comprises a shell (100), a side plate (200), an access door (300) and a rotary shaft assembly (400), wherein the bottom of the shell (100) is fixedly connected with the side plate (200) through a bolt, the front side wall of the side plate (200) is fixedly connected with the access door (300) through a bolt, the side face of the shell (100) is movably connected with the rotary shaft assembly (400), the top of the shell (100) is fixedly connected with a top plate (110) through a screw, the bottom of the shell (100) is fixedly connected with a bottom plate (120) through a screw, the top of the top plate (110) is connected with an upper connecting pipe (130) through a flange, the bottom of the bottom plate (120) is connected with a main lower connecting pipe (140) and an auxiliary lower connecting pipe (150) through a flange, the front side wall of the side plate (200) is inlaid with a front plate and a rear plate (210), the front side wall of the front plate, the front side wall of the access hole flange (220) is in contact with a rubber asbestos plate (340), the bottom of the access door (300) penetrates through the rubber asbestos plate (340) through screws and is in threaded connection with the access hole flange (220), an inner groove is formed in the rear side wall of the access door (300), a baffle sealing strip (320) is inlaid in the inner groove, two ends of the baffle sealing strip (320) are integrally connected with buckles, a groove is welded in the inner cavity of the access hole flange (220), the buckles are fixedly connected with the grooves, a shaft rod (410) penetrates through the rotating shaft assembly (400), a limiting plate (420) is sleeved on the outer wall of the circumference of the shaft rod (410), shaft seats (430) are sleeved on the left side wall and the right side wall of the shaft seat (410), cover plates (440) are in contact with the left side wall and the right side wall of the shaft seat (430), and hexagonal bolts (460) are in threaded connection with the left side wall, the left side wall and the right side wall of the hexagon bolt (460) are in threaded connection with the left side wall and the right side wall of the shaft seat (430).

2. A flapper tee according to claim 1, wherein: the structure of the shell (100) is integrally formed, and the structure of the top plate (110) is the same as that of the bottom plate (120).

3. A flapper tee according to claim 1, wherein: the inner diameters of the upper connecting pipe (130), the main lower connecting pipe (140) and the auxiliary lower connecting pipe (150) are the same.

4. A flapper tee according to claim 1, wherein: the front side wall of the access hole flange (220) is provided with an internal thread hole, the front side wall of the access door (300) is provided with an external thread hole, and the structure of the external thread hole is matched with that of the internal thread hole.

5. A flapper tee according to claim 1, wherein: the front side wall of the access door (300) is inlaid with a baffle (310), and the front side wall of the baffle (310) is fixedly connected with a handle (330) through screws.

6. A flapper tee according to claim 1, wherein: the top of the shaft seat (430) is provided with a round hole, and a fixing screw (450) is inserted into the circumferential inner wall of the round hole.

7. A flapper tee according to claim 1, wherein: vertical grooves are formed in the left side wall and the right side wall of the limiting plate (420), and door plates are buckled in the vertical grooves.