Splicing type filter box special for ventilation pipeline

Abstract

The utility model discloses a special splicing type filter box for a ventilating duct, which comprises a ventilating duct body, a through hole is formed in the ventilating duct body, and a special splicing filter mechanism is arranged in the through hole. The special splicing filtering mechanism comprises a sealing plate, a filtering box body, a first splicing filtering plate, a splicing filtering box and a second splicing filtering plate, the sealing plate is clamped to the top of the ventilation pipeline body, the filtering box body is fixedly connected to the bottom of the sealing plate, the first splicing filtering plate is clamped into the filtering box body, and the splicing filtering box is fixedly connected to the bottom of the second splicing filtering plate. The spliced filter box is clamped in the filter box body, and the second spliced filter box is clamped in the filter box body. According to the utility model, the functionality of facilitating maintenance of the special splicing type filter box is added, so that the special splicing type filter box has the effect of quickly dismounting and mounting the special splicing type filter box, and the situation that the special splicing type filter box is generally relatively tedious to fix is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation pipeline technical field, concretely is a special splicing formula filter box of ventilation pipeline. BACKGROUND

[0002] Ventilation pipeline, short for air duct, is a metal or non-metal pipeline used in the ventilation and air conditioning engineering of industrial and civil buildings, and is a kind of municipal infrastructure for air circulation and reducing harmful gas concentration. The following is a detailed introduction to ventilation pipeline: ventilation pipeline mainly includes two categories: metal ventilation pipeline and non-metal ventilation pipeline. Metal ventilation pipeline: mainly includes stainless steel ventilation pipe, carbon steel air pipe, galvanized sheet air pipe, etc. This kind of pipeline has the characteristics of high strength, good durability, superior fireproof performance, etc., and is widely used in various buildings and industrial sites. Stainless steel plate: has high plasticity, toughness, mechanical strength and corrosion resistance, and is often used in corrosion-resistant air pipe systems in the chemical industry. Galvanized steel sheet: has a protective layer on the surface to prevent corrosion, and is mainly used in moisture-proof air pipe systems. Ordinary steel plate: is also one of the main materials for manufacturing ventilation pipeline. Non-metal ventilation pipeline: includes glass steel air pipe, plastic ventilation pipe (such as PVC air pipe), composite material ventilation pipe (such as rubber-plastic composite air pipe, chlor-alkali magnesium ventilation pipeline), etc. This kind of pipeline has the advantages of light weight, corrosion resistance, easy installation, etc., and is especially suitable for some special environments and use scenarios.

[0003] According to the patent announcement number CN210251691U disclosed by China patent network, the utility model belongs to power ventilation pipeline technical field, concretely is a kind of dust adsorption type power ventilation pipeline, including ventilation pipeline, one end of the ventilation pipeline is fixedly connected with device box, the top of the device box is fixedly connected with first drive motor, the output shaft of the first drive motor is fixedly connected with first rotary rod, one end of the first rotary rod penetrates the top of device box and extends downwards, the first rotary rod extends and is fixedly sleeved with first gear on one end, the device box is fixedly connected with fixed rod, the fixed rod is rotatably connected with second rotary rod, one end of the second rotary rod is fixedly sleeved with second gear meshing with first gear, the utility model is provided with air suction mechanism and multiple filtering mechanisms, realizes the power ventilation and dust adsorption in ventilation pipeline, strengthens the air circulation and dust filtering effect in pipeline, improves the working efficiency of pipeline ventilation.

[0004] Special splicing type filter box is needed when ventilation pipeline works, but most of the special splicing type filter boxes on the market are usually fixed more complicatedly, installed and fixed by using multiple bolts, so that the special splicing type filter box is time-consuming and laborious to disassemble and install, and inconvenient to maintain, thereby unable to bring convenience to the user.

[0005] Therefore, it is necessary to design and reform the special splicing filter box, and effectively prevent the phenomenon that the special splicing filter box is usually fixed more complicatedly. Content of the utility model

[0006] In order to solve the problems in the foregoing background art, the utility model provides a special splicing filter box for ventilation pipeline, which has the advantages of facilitating the maintenance of the special splicing filter box and solves the problem that the special splicing filter box is usually fixed more complicatedly.

[0007] To achieve the above object, the utility model provides the following technical scheme: a special splicing filter box for ventilation pipeline is applied to a ventilation pipeline body, a through hole is formed in the inside of the ventilation pipeline body, a special splicing filter mechanism is arranged in the inside of the through hole, the special splicing filter mechanism comprises a sealing plate, a filter box body, a first splicing filter plate, a splicing filter box and a second splicing filter plate, the sealing plate is clamped at the top of the ventilation pipeline body, the filter box body is fixedly connected to the bottom of the sealing plate, the first splicing filter plate is clamped in the inside of the filter box body, the splicing filter box is clamped in the inside of the filter box body, and the second splicing filter plate is clamped in the inside of the filter box body.

[0008] As preferred in the utility model, the top of the ventilation pipeline body is fixedly connected with a limiting mechanism, the limiting mechanism comprises a transmission box, the transmission box is fixedly connected to the top of the ventilation pipeline body, the top of the transmission box is provided with a rotating block, the bottom of the rotating block is fixedly connected with a rotating rod, the bottom of the rotating rod is movably connected with the bottom of the inner wall of the transmission box through a bearing, the surface of the rotating rod is fixedly connected with a transmission block, the right side of the transmission block is slidably connected with a transmission plate, and the right side of the transmission plate is fixedly connected with a limiting plate.

[0009] As preferred in the utility model, the top of the sealing plate is fixedly connected with a handle, and the handle is used in cooperation with the sealing plate.

[0010] As preferred in the utility model, the right side of the inner wall of the transmission box is fixedly connected with a guide rod, the guide rod penetrates through the transmission plate and is slidably connected with the transmission plate.

[0011] As preferred in the utility model, the right side of the transmission plate is fixedly connected with a spring, and the spring is fixedly connected with the right side of the inner wall of the transmission box.

[0012] As preferred in the utility model, the surface of the rotating block is provided with a positioning block, the top of the transmission box is fixedly connected with a clamping block, the top of the clamping block is provided with a clamping rod, and the clamping rod is used in cooperation with the positioning block.

[0013] Compared with the prior art, the utility model has the advantages as follows:

[0014] 1. The utility model discloses a special splicing filter box convenient to maintain the functionality is added, make it have the effect of quick disassembly and installation to the special splicing filter box, prevent the special splicing filter box usually fixed more cumbersome situation occurs.

[0015] 2. The utility model discloses the setting of limiting mechanism can seal the board and limit the movement range of seal the board.

[0016] 3. The utility model discloses the setting of handle can conveniently use more convenient pull seal the board, improved the comfort of user.

[0017] 4. The utility model discloses the setting of guide rod can seal the board and limit the movement range of seal the board.

[0018] 5. The utility model discloses the setting of spring can to transmission board play a left spring, make transmission board have the function of quick reset.

[0019] 6. The utility model discloses the setting of positioning block, clamping block and clamping rod can seal the board and limit the movement range of seal the board. DRAWINGS

[0020] Figure 1 It is the structural diagram of the utility model;

[0021] Figure 2 It is the utility model filter box front view;

[0022] Figure 3 It is the utility model filter box section view;

[0023] Figure 4 It is the utility model transmission case section view;

[0024] Figure 5 It is the utility model transmission case explosion view.

[0025] In the drawing: 1, ventilation duct body;2, through -hole;3, special splicing filter mechanism;31, seal the board;32, filter box body;33, first splicing filter board;34, splicing filter box;35, second splicing filter board;4, limiting mechanism;41, transmission case;42, rotating block;43, rotating rod;44, transmission block;45, transmission board;46, limiting plate;5, handle;6, guide rod;7, spring;8, positioning block;9, clamping block;10, clamping rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] As shown in Figures 1 to 5 The utility model provides a special splicing filter box of ventilation pipeline, be applied to ventilation pipeline body 1, the inside of ventilation pipeline body 1 is provided with through hole 2, the inside of through hole 2 is provided with special splicing filter mechanism 3, special splicing filter mechanism 3 includes sealing plate 31, filter box body 32, first splicing filter plate 33, splicing filter box 34 and second splicing filter plate 35, sealing plate 31 is connected in the top of ventilation pipeline body 1, filter box body 32 is fixedly connected in the bottom of sealing plate 31, first splicing filter plate 33 is connected in the inside of filter box body 32, splicing filter box 34 is connected in the inside of filter box body 32, and second splicing filter plate 35 is connected in the inside of filter box body 32.

[0028] Reference Figure 5 The top of ventilation pipeline body 1 is fixedly connected with limiting mechanism 4, limiting mechanism 4 includes transmission box 41, transmission box 41 is fixedly connected in the top of ventilation pipeline body 1, the top of transmission box 41 is provided with rotating block 42, the bottom of rotating block 42 is fixedly connected with rotating rod 43, the bottom of rotating rod 43 is movably connected with the bottom of the inner wall of transmission box 41 through bearing, the surface of rotating rod 43 is fixedly connected with transmission block 44, transmission block 44 is slidably connected with transmission plate 45 on the right side, and limiting plate 46 is fixedly connected on the right side of transmission plate 45.

[0029] As a technical optimization scheme of the utility model, the sealing plate 31 can be limited by the limiting mechanism 4, and the movement range of the sealing plate 31 is limited.

[0030] Reference Figure 2 The top of sealing plate 31 is fixedly connected with handle 5, and handle 5 is used in cooperation with sealing plate 31.

[0031] As a technical optimization scheme of the utility model, the sealing plate 31 can be pulled more conveniently by the user through the handle 5, and the comfort of the user is improved.

[0032] Reference Figure 5 The right side of the inner wall of transmission box 41 is fixedly connected with guide rod 6, and guide rod 6 penetrates transmission plate 45 and is slidably connected with transmission plate 45.

[0033] As a technical optimization scheme of the utility model, through the setting of guide rod 6, transmission plate 45 can be limited, prevent transmission plate 45 from appearing deviation phenomenon when moving.

[0034] Reference Figure 5 The right side of transmission plate 45 is fixedly connected with spring 7, and spring 7 is fixedly connected with the right side of the inner wall of transmission box 41.

[0035] As a technical optimization scheme of the utility model, through the setting of spring 7, transmission plate 45 can be provided with a left elastic force, so that transmission plate 45 has the function of quick resetting.

[0036] Reference Figure 4 The surface of rotating block 42 is provided with positioning block 8, the top of transmission box 41 is fixedly connected with clamping block 9, the top of clamping block 9 is provided with clamping rod 10, and clamping rod 10 is used in cooperation with positioning block 8.

[0037] As a technical optimization scheme of the utility model, through the setting of positioning block 8, clamping block 9 and clamping rod 10, rotating block 42 can be limited, so that rotating block 42 does not appear self-rotating condition.

[0038] The working principle and use process of the utility model are as follows: when using, first, the user assembles first splicing filter plate 33, splicing filter box 34 and second splicing filter plate 35 into the inside of filter box body 32, then installs filter box body 32 into the inside of through hole 2 through sealing plate 31, and the user rotates rotating block 42, rotating block 42 drives rotating rod 43 to rotate, rotating rod 43 drives transmission block 44 to rotate, transmission block 44 drives transmission plate 45 to move right, and transmission plate 45 drives limiting plate 46 to move right, and limiting plate 46 seals sealing plate 31.

[0039] In summary: the special splicing filter box for ventilation pipeline, by increasing the function of facilitating the maintenance of the special splicing filter box, the special splicing filter box can be quickly disassembled and installed, so that the problem of the special splicing filter box being usually fixed is solved.

Claims

1. A filter box for ventilation ducts, applied to a ventilation duct body (1), characterized in that: The inside of the ventilation duct body (1) is provided with a through hole (2), the inside of the through hole (2) is provided with a special splicing filtering mechanism (3), the special splicing filtering mechanism (3) comprises a sealing plate (31), a filtering box body (32), a first splicing filtering plate (33), a splicing filter box (34) and a second splicing filtering plate (35), the sealing plate (31) is clamped on the top of the ventilation duct body (1), the filtering box body (32) is fixedly connected to the bottom of the sealing plate (31), the first splicing filtering plate (33) is clamped in the inside of the filtering box body (32), the splicing filter box (34) is clamped in the inside of the filtering box body (32), and the second splicing filtering plate (35) is clamped in the inside of the filtering box body (32).

2. A filter box according to claim 1, characterized in that: The top of the ventilation duct body (1) is fixedly connected with a limiting mechanism (4), the limiting mechanism (4) comprises a transmission box (41), the transmission box (41) is fixedly connected to the top of the ventilation duct body (1), the top of the transmission box (41) is provided with a rotating block (42), the bottom of the rotating block (42) is fixedly connected with a rotating rod (43), the bottom of the rotating rod (43) is movably connected with the bottom of the inner wall of the transmission box (41) through a bearing, the surface of the rotating rod (43) is fixedly connected with a transmission block (44), the right side of the transmission block (44) is slidably connected with a transmission plate (45), and the right side of the transmission plate (45) is fixedly connected with a limiting plate (46).

3. A filter box according to claim 1, wherein: The top of the sealing plate (31) is fixedly connected with a handle (5), and the handle (5) is used in cooperation with the sealing plate (31).

4. A spliced filter box for ventilation ducts according to claim 2, characterized in that: The right side of the inner wall of the transmission box (41) is fixedly connected with a guide rod (6), the guide rod (6) penetrates through the transmission plate (45) and is slidably connected with the transmission plate (45).

5. A spliced filter box for ventilation ducts according to claim 2, characterized in that: The right side of the transmission plate (45) is fixedly connected with a spring (7), and the spring (7) is fixedly connected with the right side of the inner wall of the transmission box (41).

6. A spliced filter box for ventilation ducts according to claim 2, characterized in that: The surface of the rotating block (42) is provided with a positioning block (8), the top of the transmission box (41) is fixedly connected with a clamping block (9), the top of the clamping block (9) is provided with a clamping rod (10), and the clamping rod (10) is used in cooperation with the positioning block (8).

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