CN217762522U

CN217762522U - Air duct convenient to maintain

Info

Publication number: CN217762522U
Application number: CN202222014266.4U
Authority: CN
Inventors: 王月明; 王志强; 李小明; 邢晋
Original assignee: Shanxi Yuemingtang Biotechnology Co ltd
Current assignee: Shanxi Yuemingtang Biotechnology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-08
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a wind channel convenient to maintenance, including first wind channel, the outside integral type fixed mounting in first wind channel has the fixed connection frame, the second wind channel is installed on first wind channel right side, the outside movable mounting in second wind channel has the swing joint frame, the surface in second wind channel has been seted up and has been connected the spout, the internally mounted who connects the spout has link block, four spacing holes of connection have been seted up to the inside of fixed connection frame, connect the inside in spacing hole and wear to be equipped with spacing screw thread spliced pole. This wind channel convenient to maintenance connects accommodate the lead screw through rotating, promotes the position removal at swing joint frame to fixed connection frame place, and then makes spacing screw thread spliced pole insert the inside of connecting spacing hole, fixes it through the nut, realizes installing first wind channel and second wind channel together for installation and the dismantlement operation between first wind channel and the second wind channel become simple and convenient, so that dismantle the wind channel and get off to clear up the maintenance.

Description

Air duct convenient to maintain

Technical Field

The utility model relates to a wind channel technical field specifically is a wind channel convenient to maintenance.

Background

The plate, the section bar and other main finished product materials used for manufacturing and installing the air duct are required to meet the regulations of national current standards of design and related products, and are qualified by factory inspection, the materials are required to be checked and accepted according to the national current related standards when entering a field, and the air duct is divided into the following parts according to the materials: generally, the following are provided: steel plate air ducts (common steel plates), galvanized plate (white iron) air ducts, stainless steel air ducts, glass fiber reinforced plastic air ducts, composite material air ducts, color steel sandwich insulation board air ducts, double-sided aluminum foil insulation air ducts, single-sided color steel insulation air ducts, rubberized fabric air ducts (such as mining air ducts), mining plastic air ducts and the like.

The existing air channels are connected together in a fixing mode such as welding, so that when the air channels are maintained, a large amount of time and manpower are needed to be spent to disassemble the air channels, inconvenience is caused to maintenance of the air channels, and the air channels convenient to maintain are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind channel convenient to maintenance to put forward in the solution above-mentioned background art and link together through fixed modes such as welding between the current wind channel, lead to when maintaining the wind channel, need spend a large amount of time and manpower and dismantle the wind channel, cause inconvenient problem for the maintenance in wind channel.

In order to achieve the above object, the utility model provides a following technical scheme: an air duct convenient to maintain comprises a first air duct, wherein a fixed connecting frame is fixedly installed outside the first air duct in an integrated manner, a second air duct is installed on the right side of the first air duct, a movable connecting frame is movably installed outside the second air duct, a connecting chute is formed in the outer surface of the second air duct, a connecting slide block is installed inside the connecting chute, four connecting limiting holes are formed in the fixed connecting frame, and a limiting threaded connecting column is arranged inside each connecting limiting hole in a penetrating manner;

the fixed block is fixedly installed below the second air channel in an integrated mode, a connecting adjusting screw rod is installed inside the fixed block, and a second connecting bearing is installed on the left side of the connecting adjusting screw rod.

Preferably, the movable connection frame is fixedly connected with the connection sliding block in an integrated manner, the movable connection frame is movably connected with the second air duct through the connection sliding chute and the connection sliding block, and the shape and the size of the second air duct are matched with those of the inside of the movable connection frame.

Preferably, the limiting threaded connecting column is fixedly connected with the movable connecting frame in an integrated mode, and the limiting threaded connecting column penetrates through the inside of the limiting hole.

Preferably, the connecting and adjusting screw rod penetrates through the inside of the fixing block, is in threaded connection with the fixing block and is movably connected with the movable connecting frame through a second connecting bearing.

Preferably, the first air duct is further provided with:

the seal groove, it is seted up the surface in first wind channel, the internally mounted of seal groove has sealed gasbag, the below fixed mounting in first wind channel has the gas receiver, the right side of gas receiver is connected with the intercommunication trachea, the internally mounted of gas receiver has the piston, the internally mounted of piston has first connecting bearing, the left side of first connecting bearing is installed and is aerifyd accommodate the lead screw.

Preferably, the inflation adjusting screw rod is in threaded connection with the air storage cylinder, and the inflation adjusting screw rod is movably connected with the piston through a first connecting bearing.

Preferably, the air cylinder is communicated with the sealing air bag through a communicating air pipe, and the sealing air bag is tightly attached to the second air channel.

Compared with the prior art, the utility model provides a wind channel convenient to maintenance possesses following beneficial effect: this wind channel convenient to maintenance connects accommodate the lead screw through rotating, promotes the position removal at swing joint frame to fixed connection frame place, and then makes spacing screw thread spliced pole insert the inside of connecting spacing hole, fixes it through the nut, realizes installing first wind channel and second wind channel together for installation and the dismantlement operation between first wind channel and the second wind channel become simple and convenient, so that dismantle the wind channel and get off to clear up the maintenance.

1. The utility model discloses a rotate and connect accommodate the lead screw, promote the movable connection frame to the position removal at fixed connection frame place, and then make the spacing screw thread spliced pole insert the inside of connecting spacing hole, fix it through the nut, realize installing first wind channel and second wind channel together, make the installation and the dismantlement operation between first wind channel and the second wind channel become simple and convenient, so that dismantle the wind channel and carry out clearance and overhaul;

2. the utility model discloses a rotation is aerifyd accommodate the lead screw and is promoted the piston and remove right, and then with the inside gas of gas receiver along the inside sealed gasbag of intercommunication trachea propelling movement to seal groove, and then make sealed gasbag take place the deformation grow, laminate mutually with the surface in second wind channel, and then ensured the connection gas tightness between the wind channel, avoid leaking gas.

Drawings

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

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

fig. 3 is a schematic view of a connection structure of the first air duct and the second air duct according to the present invention;

FIG. 4 is a schematic view of the internal structure of the air cylinder of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a first air duct; 2. fixing the connecting frame; 3. a movable connecting frame; 4. a second air duct; 5. connecting the sliding chute; 6. connecting the sliding block; 7. an inflation adjusting screw rod; 8. an air cylinder; 9. the air pipe is communicated; 10. connecting an adjusting screw rod; 11. a fixed block; 12. a first connecting bearing; 13. a piston; 14. a limit threaded connecting column; 15. connecting the limiting holes; 16. a second connecting bearing; 17. sealing the air bag; 18. sealing the groove.

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.

Referring to fig. 1, 2, 3 and 5, an air duct convenient to maintain includes a first air duct 1, a fixed connection frame 2 is integrally and fixedly installed outside the first air duct 1, a second air duct 4 is installed on the right side of the first air duct 1, a movable connection frame 3 is movably installed outside the second air duct 4, a connection chute 5 is formed in the outer surface of the second air duct 4, and a connection sliding block 6 is installed inside the connection chute 5; the movable connecting frame 3 is fixedly connected with the connecting sliding block 6 in an integrated manner, the movable connecting frame 3 is movably connected with the second air channel 4 through the connecting sliding chute 5 and the connecting sliding block 6, the shape and the size of the second air channel 4 are matched with those of the inside of the movable connecting frame 3, four connecting limiting holes 15 are formed in the fixed connecting frame 2, and limiting threaded connecting columns 14 penetrate through the connecting limiting holes 15; the limiting threaded connecting column 14 is fixedly connected with the movable connecting frame 3 in an integrated manner, and the limiting threaded connecting column 14 penetrates through the connecting limiting hole 15; the fixed block 11 is integrally and fixedly arranged below the second air duct 4, a connecting adjusting screw rod 10 is arranged in the fixed block 11, and a second connecting bearing 16 is arranged on the left side of the connecting adjusting screw rod 10; the connecting and adjusting screw rod 10 penetrates through the inside of the fixed block 11, the connecting and adjusting screw rod 10 is in threaded connection with the fixed block 11, and the connecting and adjusting screw rod 10 is movably connected with the movable connecting frame 3 through a second connecting bearing 16; through rotating the connection adjusting screw rod 10, promote the position removal at swing joint frame 3 to fixed connection frame 2 place, and then make spacing screw thread spliced pole 14 insert the inside of connecting spacing hole 15, fix it through the nut, the realization is in the same place first wind channel 1 and second wind channel 4 installation for installation and the dismantlement operation between first wind channel 1 and the second wind channel 4 become simple and convenient, so that dismantle the wind channel and get off to clear up the maintenance.

Referring to fig. 3 and 4, an air duct convenient to maintain includes a sealing groove 18, which is formed on the outer surface of a first air duct 1, a sealing air bag 17 is installed inside the sealing groove 18, an air storage cylinder 8 is fixedly installed below the first air duct 1, the right side of the air storage cylinder 8 is connected with a communicating air pipe 9, a piston 13 is installed inside the air storage cylinder 8, a first connecting bearing 12 is installed inside the piston 13, and an inflation adjusting screw 7 is installed on the left side of the first connecting bearing 12; the inflation adjusting screw rod 7 is in threaded connection with the air storage cylinder 8, and the inflation adjusting screw rod 7 is movably connected with the piston 13 through a first connecting bearing 12; the inflation adjusting screw rod 7 is in threaded connection with the air storage cylinder 8, and the inflation adjusting screw rod 7 is movably connected with the piston 13 through a first connecting bearing 12; the piston 13 is pushed to move rightwards by rotating the inflation adjusting screw rod 7, so that gas inside the gas storage cylinder 8 is pushed into the sealing air bag 17 inside the sealing groove 18 along the communicating gas pipe 9, the sealing air bag 17 is deformed and enlarged, and is attached to the outer surface of the second air channel 4, so that the connection airtightness between the air channels is ensured, and gas leakage is avoided.

The working principle is as follows: when the air duct convenient to maintain is used, firstly, the inflation adjusting screw rod 7 is rotated, the inflation adjusting screw rod 7 moves leftwards in the air storage cylinder 8, the piston 13 is driven to move leftwards, gas in the sealing air bag 17 in the sealing groove 18 is pumped out through the communicating air pipe 9, the sealing air bag 17 is reduced and retracts into the sealing groove 18, then, the nut on the limiting threaded connecting column 14 is disassembled, the connection adjusting screw rod 10 in the fixing block 11 is rotated, the connection adjusting screw rod 10 is driven to move rightwards through threads, the movable connecting frame 3 is driven to move rightwards on the second air duct 4, the limiting threaded connecting column 14 on the movable connecting frame 3 is driven to retreat from the connection limiting hole 15 in the fixed connecting frame 2, the corresponding adjusting screw rod on the first air duct 1 is operated in the same way, the other end of the first air duct 1 is disassembled from the other air duct adjacent to the first air duct 1, cleaning and maintenance can be realized by disassembling the first air duct 1 from the two air ducts, finally, the first air duct 1 is placed between the two air ducts, the limiting threaded adjusting screw rod 10 is driven to be inserted into the connection limiting hole 15 again through the limiting screw rod 14 in the air storage cylinder, and the air bag 7 can be assembled in the air storage cylinder 8 again through the same way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air duct convenient to maintain, comprising:

the air duct structure comprises a first air duct (1), wherein a fixed connecting frame (2) is fixedly installed outside the first air duct (1) in an integrated mode, a second air duct (4) is installed on the right side of the first air duct (1), a movable connecting frame (3) is movably installed outside the second air duct (4), a connecting sliding groove (5) is formed in the outer surface of the second air duct (4), a connecting sliding block (6) is installed inside the connecting sliding groove (5), four connecting limiting holes (15) are formed inside the fixed connecting frame (2), and a limiting threaded connecting column (14) penetrates through the connecting limiting holes (15);

fixed block (11), its integral type fixed mounting be in the below of second wind channel (4), the internally mounted of fixed block (11) has connection accommodate the lead screw (10), connect the left side of accommodate the lead screw (10) and install second connection bearing (16).

2. The air duct convenient to maintain according to claim 1, characterized in that the movable connection frame (3) is fixedly connected with the connection sliding block (6) in an integrated manner, the movable connection frame (3) is movably connected with the second air duct (4) through the connection sliding groove (5) and the connection sliding block (6), and the shape and size of the second air duct (4) are matched with the shape and size of the inside of the movable connection frame (3).

3. The air duct convenient for maintenance according to claim 1, wherein the limit threaded connection post (14) is fixedly connected with the movable connection frame (3) in an integrated manner, and the limit threaded connection post (14) penetrates through the inside of the connection limit hole (15).

4. The air duct convenient for maintenance according to claim 1, wherein the connecting and adjusting screw rod (10) penetrates through the inside of the fixing block (11), the connecting and adjusting screw rod (10) is in threaded connection with the fixing block (11), and the connecting and adjusting screw rod (10) is movably connected with the movable connection frame (3) through a second connection bearing (16).

5. An easy-to-maintain air duct according to claim 1, characterized in that the first air duct (1) is further provided with:

seal groove (18), it sets up the surface in first wind channel (1), the internally mounted of seal groove (18) has air bag (17), the below fixed mounting in first wind channel (1) has gas receiver (8), the right side of gas receiver (8) is connected with intercommunication trachea (9), the internally mounted of gas receiver (8) has piston (13), the internally mounted of piston (13) has first connecting bearing (12), aerify accommodate the lead screw (7) are installed in the left side of first connecting bearing (12).

6. An air duct convenient for maintenance according to claim 5, characterized in that the air inflation adjusting screw rod (7) is in threaded connection with the air storage cylinder (8), and the air inflation adjusting screw rod (7) is movably connected with the piston (13) through a first connecting bearing (12).

7. An air duct convenient for maintenance according to claim 6, characterized in that the air storage cylinder (8) is communicated with the air sealing bag (17) through a communicating air pipe (9), and the air sealing bag (17) is tightly attached to the second air duct (4).