Air leakage prevention device for fan pipeline

Abstract

The utility model relates to the technical field of fan pipelines, and discloses a fan pipeline air leakage prevention device which comprises a fan body, and the surface side of the fan body is fixedly connected with a first connecting pipe. The first connecting frame is connected with the second connecting frame, the sealing plate on the second connecting frame is inserted into the sealing groove in the first connecting frame, the fixing bolt is inserted into the connecting groove of the first connecting frame and the second connecting frame, a user pulls the sliding plate to move, and the sliding plate drives the sliding block to move; when the sliding plate moves to the position where the fixing plate and the fixing bolt are connected, the rotating plate is rotated through the rotating seat, the fixing plate on the rotating plate is inserted into the fixing groove in the fixing bolt, then the spring is contracted due to pulling, and the spring drives the fixing plate to pull the fixing bolt; and the overall sealing performance is guaranteed through the sealing plate and the sealing groove, and then rapid mounting and dismounting of the pipeline are guaranteed through the fixing plate and the spring.

Description

TECHNICAL FIELD

[0001] The utility model discloses fan pipeline technical field, concretely is a fan pipeline air leakage prevention device. BACKGROUND

[0002] Fan is relied on the input mechanical energy, improves gas pressure and sends gas, and it is a kind of driven fluid machinery.Fan is the habit of Chinese gas compression and gas conveying machinery, and commonly used fan includes ventilator, air blower, wind turbine.

[0003] Through the retrieval, the utility model patent announcement No.CN 218207968 U proposes a fan pipeline air leakage prevention device, with main body frame, casing, air inlet, check valve plate, sealing rubber layer, air outlet, because check valve plate is arranged in the air inlet inside, and is connected with casing through pivot, check valve plate inner surface is provided with sealing rubber layer, when fan air supply, effectively increase the sealing property of check valve plate and casing, avoid air leakage, improve fan operating efficiency.

[0004] The existing fan pipeline is connected by screw bolt, so that the dismounting and installation efficiency is slow, cannot carry out quick installation and dismounting, and then the fan pipeline is sealed by rubber layer, and the rubber layer can be aged after long-time use, so that the sealing effect is poor. UTILITY MODEL CONTENT

[0005] The utility model discloses a fan pipeline air leakage prevention device, solve the problem that the rubber layer is sealed in the background art, and the rubber layer can be aged after long-time use, so that the sealing effect is poor.

[0006] The application embodiment provides a fan pipeline air leakage prevention device, which comprises a fan body, a first connecting pipe is fixedly connected to the surface side of the fan body, a first connecting frame is fixedly connected to the surface side of the first connecting pipe, a fixing assembly is fixedly connected to the surface side of the first connecting pipe, a second connecting frame is movably connected to the surface side of the first connecting frame, a second connecting pipe is fixedly connected to the surface side of the second connecting frame, and a fixing bolt is movably connected to the inside of the second connecting frame.

[0007] By adopting the technical scheme, the first connecting frame is connected with the second connecting frame, the sealing plate on the second connecting frame is inserted into the sealing groove on the first connecting frame, the fixing bolt is inserted into the connecting groove between the first connecting frame and the second connecting frame, the user pulls and moves the sliding plate, the sliding plate drives the sliding block to move, the movement of the sliding block drives the spring to be pulled, when the sliding plate moves to the position where the fixing plate is connected with the fixing bolt, the rotating plate is rotated through the rotating seat, the fixing plate on the rotating plate is inserted into the fixing groove in the fixing bolt, and then the fixing plate is contracted by the pulling spring, and the fixing plate drives the fixing bolt to be pulled.

[0008] Optionally, the first connecting frame is fixedly connected with a connecting plate on the surface side, and a sealing groove is formed in the connecting plate.

[0009] By adopting the technical scheme, the overall sealing performance is improved.

[0010] Optionally, the second connecting frame is fixedly connected with a sealing plate on the surface side.

[0011] By adopting the technical scheme, the overall sealing performance is improved.

[0012] Optionally, the fixing assembly is fixedly connected with a fixing block on the surface side, the fixing block is fixedly connected with a sleeve on the surface side, the sleeve is fixedly connected with a spring in the inside, the spring is fixedly connected with a sliding block on the surface side, the sliding block is fixedly connected with a sliding plate on the surface side, the sliding plate is fixedly connected with a rotating seat on the surface side, the rotating seat is rotatably connected with a rotating plate on the surface side, and the rotating plate is fixedly connected with a fixing plate on the surface side.

[0013] By adopting the technical scheme, the fixing, installation and dismounting are quick.

[0014] Optionally, the rotating plate is fixedly connected with a pushing plate on the surface side.

[0015] By adopting the technical scheme, the user can conveniently push the sliding block.

[0016] Optionally, the sleeve is formed with a sliding groove in the inside.

[0017] By adopting the technical scheme, the sliding block can slide conveniently.

[0018] Optionally, the fixing bolt is formed with a fixing groove in the inside.

[0019] By adopting the technical scheme, the fixing plate can be inserted conveniently, and the overall practicability is improved.

[0020] Optionally, the first connecting frame is formed with a plurality of connecting grooves in the inside.

[0021] By adopting the technical scheme, the fixed peg is inserted.

[0022] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0023] The technical scheme of the application connects the first connecting frame and the second connecting frame, inserts the sealing plate on the second connecting frame into the sealing groove on the first connecting frame, inserts the fixed peg into the connecting groove between the first connecting frame and the second connecting frame, moves the sliding plate by a user, moves the sliding block by the sliding plate, moves the sliding block to pull the spring force, when the sliding plate moves to the position where the fixed plate is connected with the fixed peg, rotates the rotating plate through the rotating seat, inserts the fixed plate on the rotating plate into the fixed groove inside the fixed peg, and then the fixed plate is retracted by the pulling spring, the fixed peg is pulled by the fixed plate driven by the spring, the sealing plate and the sealing groove ensure the overall sealing, and then the fixed plate and the spring ensure the quick installation and disassembly of the pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0025] Figure 1 It is a whole structure schematic view of the fan pipeline air leakage prevention device of the application;

[0026] Figure 2 It is a first connecting frame structure schematic view of the fan pipeline air leakage prevention device of the application;

[0027] Figure 3 It is a first connecting frame structure schematic view of the fan pipeline air leakage prevention device of the application; Figure 2 It is an enlarged schematic view of the structure at A in the figure;

[0028] Figure 4 It is a first connecting frame structure schematic view of the fan pipeline air leakage prevention device of the application;

[0029] Figure 5 It is a sliding block structure schematic view of the fan pipeline air leakage prevention device of the application.

[0030] In the figure: 1, fan main body; 2, first connecting pipe; 3, first connecting frame; 301, connecting plate; 302, sealing groove; 4, second connecting frame; 401, sealing plate; 5, second connecting pipe; 6, fixed assembly; 601, fixed block; 602, sleeve; 603, spring; 604, sliding block; 605, sliding plate; 606, rotating seat; 607, rotating plate; 608, fixed plate; 7, fixed peg. DETAILED DESCRIPTION

[0031] Please refer toFigures 1-5 The utility model provides a technical scheme: a fan pipeline air leakage prevention device, including fan main body 1, the surface side of fan main body 1 is fixedly connected with first connecting pipe 2, the surface side of first connecting pipe 2 is fixedly connected with first connecting frame 3, the surface side of first connecting pipe 2 is fixedly connected with fixed component 6, the surface side of first connecting frame 3 is movably connected with second connecting frame 4, the surface side of second connecting frame 4 is fixedly connected with second connecting pipe 5, the inside of second connecting frame 4 is movably connected with fixed peg 7.

[0032] In the above technical scheme, first connecting frame 3 is connected with second connecting frame 4, the sealing plate 401 on second connecting frame 4 is inserted on the sealing groove 302 on first connecting frame 3, the fixed peg 7 is inserted on the connecting groove of first connecting frame 3 and second connecting frame 4, the user pulls the sliding plate 605 to move, the sliding plate 605 drives the sliding block 604 to move, the sliding block 604 moves and drives the spring 603 to pull, when the sliding plate 605 moves to the position of connecting the fixed plate 608 with the fixed peg 7, the rotating plate 607 is rotated through the rotating seat 606, the fixed plate 608 on the rotating plate 607 is inserted in the fixed groove inside the fixed peg 7, then the spring 603 is contracted under the pulling, and the spring 603 drives the fixed plate 608 to pull the fixed peg 7.

[0033] In the technical scheme of the utility model, as shown in Figure 1 And Figure 2 And Figure 3 As shown, the surface side of first connecting frame 3 is fixedly connected with connecting plate 301, the inside of connecting plate 301 is provided with sealing groove 302, and the overall sealing property is strengthened.

[0034] In the technical scheme of the utility model, as shown in Figure 4 As shown, the surface side of second connecting frame 4 is fixedly connected with sealing plate 401, and the overall sealing property is guaranteed.

[0035] In the technical scheme of the utility model, as shown in Figure 1 And Figure 5 As shown, the surface side of fixed component 6 is fixedly connected with fixed block 601, the surface side of fixed block 601 is fixedly connected with sleeve 602, the inside of sleeve 602 is fixedly connected with spring 603, the surface side of spring 603 is fixedly connected with sliding block 604, the surface side of sliding block 604 is fixedly connected with sliding plate 605, the surface side of sliding plate 605 is fixedly connected with rotating seat 606, the surface side of rotating seat 606 is rotatably connected with rotating plate 607, the surface side of rotating plate 607 is fixedly connected with fixed plate 608, and quick fixing, installation and dismounting are realized.

[0036] In the technical scheme of the utility model, as shown in Figure 5As shown, the surface side of the rotating plate 607 is fixedly connected with a push plate, facilitating the user to push the sliding block 604.

[0037] In the technical scheme of the utility model, as shown, Figure 5 As shown, the inside of the sleeve 602 is provided with a sliding groove, facilitating the sliding of the sliding block 604.

[0038] In the technical scheme of the utility model, as shown, Figure 1 and Figure 4 As shown, the inside of the fixing bolt 7 is provided with a fixing groove, facilitating the insertion of the fixing plate 608 and enhancing the practicability of the whole.

[0039] In the technical scheme of the utility model, as shown, Figure 2 As shown, the inside of the first connecting frame 3 is provided with a plurality of connecting grooves, guaranteeing the insertion of the fixing bolt 7.

[0040] In use, the first connecting frame 3 is connected with the second connecting frame 4, the sealing plate 401 on the second connecting frame 4 is inserted into the sealing groove 302 on the first connecting frame 3, the fixing bolt 7 is inserted into the connecting groove on the first connecting frame 3 and the second connecting frame 4, the user pulls the sliding plate 605 to move, the sliding plate 605 drives the sliding block 604 to move, the sliding block 604 drives the elastic force of the spring 603 to pull, when the sliding plate 605 moves to the position connecting the fixing plate 608 and the fixing bolt 7, the rotating plate 607 is rotated through the rotating seat 606, the fixing plate 608 on the rotating plate 607 is inserted into the fixing groove inside the fixing bolt 7, then the pulling spring 603 is contracted, the spring 603 drives the fixing plate 608 to hold the fixing bolt 7.

Claims

1. A fan duct air leakage prevention device, comprising a fan body (1), characterized in that: The front side of the fan body (1) is fixedly connected to a first connecting pipe (2), the front side of the first connecting pipe (2) is fixedly connected to a first connecting frame (3), the front side of the first connecting pipe (2) is fixedly connected to a fixing assembly (6), the front side of the first connecting frame (3) is movably connected to a second connecting frame (4), the front side of the second connecting frame (4) is fixedly connected to a second connecting pipe (5), and the interior of the second connecting frame (4) is movably connected to a fixing bolt (7).

2. The fan duct air leakage prevention device according to claim 1, characterized in that: A connecting plate (301) is fixedly connected to the front side of the first connecting frame (3), and a sealing groove (302) is provided inside the connecting plate (301).

3. The fan duct air leakage prevention device according to claim 1, characterized in that: A sealing plate (401) is fixedly connected to the front side of the second connection frame (4).

4. The fan duct air leakage prevention device according to claim 1, characterized in that: The front side of the fixing assembly (6) is fixedly connected to a fixing block (601), the front side of the fixing block (601) is fixedly connected to a sleeve (602), the interior of the sleeve (602) is fixedly connected to a spring (603), the front side of the spring (603) is fixedly connected to a sliding block (604), the front side of the sliding block (604) is fixedly connected to a sliding plate (605), the front side of the sliding plate (605) is fixedly connected to a rotating seat (606), the front side of the rotating seat (606) is rotatably connected to a rotating plate (607), and the front side of the rotating plate (607) is fixedly connected to a fixing plate (608).

5. The fan duct air leakage prevention device according to claim 4, characterized in that: A push plate is fixedly connected to the front side of the rotating plate (607).

6. The fan duct air leakage prevention device according to claim 4, characterized in that: A sliding groove is provided inside the sleeve (602).

7. The fan duct air leakage prevention device according to claim 1, characterized in that: A fixing groove is provided inside the fixing bolt (7).

8. The fan duct air leakage prevention device according to claim 1, characterized in that: A plurality of connection slots are provided inside the first connection frame (3).

Images