Waste gas conveying pipeline for air pollution prevention and control engineering

Abstract

The utility model relates to the technical field of air pollution prevention and control engineering, in particular to a waste gas conveying pipeline for air pollution prevention and control engineering, which comprises a conveying pipe main body, a connecting bolt, a water inlet, a water outlet, a connecting water pipe, a fixed bearing frame, an anti-blocking mechanism, a connecting rod and a sealing ring, when the anti-blocking conveying pipe is used, through the anti-blocking mechanism movably installed between the two fixed bearing frames in the conveying pipe body, when waste gas passes through the conveying pipe body, the fan blades are driven by flowing of gas to generate rotating force, the fan blades drive the whole anti-blocking mechanism to rotate, and therefore the anti-blocking conveying pipe is used for conveying the waste gas. The inner wall of the conveying pipe body is scraped in a reciprocating mode through the polymer film scraper, accumulation of dust and impurities is avoided, the problem that a pipeline is blocked can be avoided, meanwhile, the pipeline is convenient to clean, heat in waste gas can be absorbed by arranging a water path between the outer-layer pipe body and the silicon carbide ceramic pipe, heat recycling is achieved, and the service life of the pipeline is prolonged. And meanwhile, the effect of cooling the pipeline is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to atmospheric pollution prevention engineering technical field, concretely relates to a waste gas conveying pipeline for atmospheric pollution prevention engineering. BACKGROUND

[0002] Waste gas refers to the toxic and harmful gas discharged in the production and life process of human. Especially in chemical plant, steel plant, pharmaceutical factory and coking plant and oil refinery, the waste gas smell is big, and seriously pollutes the environment and affects human health. And the waste gas needs to use the gas pipeline when conveying, which is convenient for conveying the waste gas into the purification device for treatment.

[0003] At present, the existing waste gas conveying pipeline is used for a period of time, and a large amount of impurities generally exist in the waste gas, which is easy to accumulate in the conveying pipeline after being used for a period of time. Long-term impurity accumulation may cause pipeline blockage, thereby affecting the conveying of waste gas. At the same time, the waste gas contains a certain temperature, so that the pipeline is in a heated state when conveying the waste gas. Long-term high temperature may cause the pipeline to crack, causing leakage of waste gas conveying, polluting the environment, and also causing waste of heat.

[0004] Based on this, the utility model discloses a waste gas conveying pipeline for atmospheric pollution prevention engineering to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the shortcomings in the prior art and provides a waste gas conveying pipeline for atmospheric pollution prevention engineering.

[0006] To achieve the above object, the utility model provides the following technical scheme: a waste gas conveying pipeline for atmospheric pollution prevention engineering, which comprises a conveying pipe main body, connecting bolts, water inlets, water outlets, connecting water pipes, fixed bearing frames, anti-blocking mechanisms, connecting rods and sealing rings, both ends of the conveying pipe main body are provided with fixed bearing frames, and the anti-blocking mechanisms are movably installed between the two fixed bearing frames.

[0007] The anti-blocking mechanism comprises a hollow shaft body, fixed rods, a high molecular film scraper and a fan page, both ends of the hollow shaft body are movably installed in the two fixed bearing frames, a plurality of fixed rods are fixedly connected to the hollow shaft body in a symmetrical manner, the fixed rods on the same side are fixedly connected with the high molecular film scraper, the high molecular film scraper is in contact with the inner wall of the conveying pipe main body, and the hollow shaft body is provided with the fan page.

[0008] As a preferred technical scheme of the utility model, six-sided grooves are formed in both ends of the hollow shaft body, the hollow shaft bodies in the two conveying pipe main bodies are drivingly connected through the connecting rods, and the connecting rods are of the same shape as the six-sided grooves.

[0009] As a preferred technical scheme of the utility model, the conveying pipe main body includes outer layer pipe body, silicon carbide ceramic pipe, right side connecting end and left side connecting end, the inside of outer layer pipe body is provided with silicon carbide ceramic pipe, the outside of silicon carbide ceramic pipe is provided with spiral plate, the spiral plate is connected with outer layer pipe body to form spiral waterway, the left end of outer layer pipe body is provided with left side connecting end, the right end of outer layer pipe body is provided with right side connecting end, the right side connecting end is provided with sealing ring.

[0010] As a preferred technical scheme of the utility model, the left side connecting end of one end of conveying pipe main body can be connected with the right side connecting end of another conveying pipe main body through connecting bolt, and a sealing ring is arranged at the connecting position of the right side connecting end and the left side connecting end.

[0011] As a preferred technical scheme of the utility model, the left side pipe body of the conveying pipe main body is provided with a water outlet, and the right side pipe body of the conveying pipe main body is provided with a water inlet.

[0012] As a preferred technical scheme of the utility model, the water outlet at the left end of the conveying pipe main body is connected with the water inlet at the right end of another conveying pipe main body through a connecting water pipe.

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

[0014] 1. When the utility model is used, the anti-blocking mechanism movably mounted between the two fixed bearing frames in the conveying pipe main body is driven to rotate as a whole by the fan blades under the flow of the gas when the waste gas passes through the conveying pipe main body, so that the inner wall of the conveying pipe main body is reciprocally scraped by the high-molecular-film scraper, the accumulation of dust and impurities is avoided, the problem of pipe blockage is avoided, and the pipe can be conveniently cleaned.

[0015] 2. The utility model is designed as a double-layer pipe composed of an outer layer pipe body and a silicon carbide ceramic pipe, and a waterway is arranged between the outer layer pipe body and the silicon carbide ceramic pipe, so that the heat in the waste gas can be absorbed by introducing cooling water into the waterway, heat recovery and utilization are realized, the pipe is cooled, the silicon carbide ceramic pipe is made of silicon carbide ceramic material, has good heat conduction performance, and has the characteristics of corrosion resistance, wear resistance and high temperature resistance, so that the service life of the pipe is prolonged and the safety of the pipe is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is the whole left view structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole right view structure schematic diagram of the utility model;

[0019] Figure 3 It is the conveying pipe main body section view structure schematic diagram of the utility model;

[0020] Figure 4 It is the conveying pipe connection structure schematic diagram of the utility model;

[0021] Figure 5 It is the conveying pipe connection section view structure schematic diagram of the utility model;

[0022] Figure 6 It is the conveying pipe unfolding structure schematic diagram of the utility model;

[0023] Figure 7 It is the conveying pipe local enlarged structure schematic diagram of the utility model.

[0024] In the drawing: 1, conveying pipe main body; 101, outer layer pipe body; 102, silicon carbide ceramic pipe; 1021, spiral plate; 103, right side connecting end; 104, left side connecting end; 2, connecting bolt; 3, water inlet; 4, water outlet; 5, connecting water pipe; 6, fixed bearing frame; 7, anti-blocking mechanism; 701, hollow shaft body; 702, fixed rod; 703, macromolecular film scraper; 704, fan page; 8, connecting rod; 9, sealing ring. DETAILED DESCRIPTION

[0025] The utility model will be described below in conjunction with the drawings of the embodiments of the utility model Figures 1-7 The technical scheme in the embodiments of the utility model is described clearly and completely, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7The present invention provides the following technical solution: a waste gas conveying pipeline for air pollution prevention and control engineering, including a conveying pipe body 1, connecting bolts 2, water inlet 3, water outlet 4, connecting water pipe 5, fixed bearing bracket 6, anti-blocking mechanism 7, connecting rod 8 and sealing ring 9. Fixed bearing brackets 6 are provided at both ends inside the conveying pipe body 1, and an anti-blocking mechanism 7 is movably installed between the two fixed bearing brackets 6.

[0027] The anti-blocking mechanism 7 includes a hollow shaft 701, a fixed rod 702, a polymer film scraper 703, and a fan blade 704. The two ends of the hollow shaft 701 are respectively movably installed in two fixed bearing brackets 6. Multiple fixed rods 702 are symmetrically fixedly connected to the hollow shaft 701. The fixed rods 702 on the same side are all fixedly connected to the polymer film scraper 703. The polymer film scraper 703 is in contact with the inner wall of the conveying pipe body 1. The fan blade 704 is provided on the hollow shaft 701.

[0028] Both ends of the hollow shaft 701 are provided with hexagonal grooves. The hollow shafts 701 inside the two conveying pipe bodies 1 are connected by a connecting rod 8. The shape of the connecting rod 8 is the same as that of the hexagonal groove.

[0029] The main body of the conveying pipe 1 includes an outer pipe body 101, a silicon carbide ceramic pipe 102, a right connecting end 103, and a left connecting end 104. The silicon carbide ceramic pipe 102 is arranged inside the outer pipe body 101, and a spiral plate 1021 is arranged on the outside of the silicon carbide ceramic pipe 102. The spiral plate 1021 is connected to the outer pipe body 101 to form a spiral water channel. The left connecting end 104 is arranged at the left end of the outer pipe body 101, and the right connecting end 103 is arranged at the right end of the outer pipe body 101. A sealing ring 9 is arranged inside the right connecting end 103.

[0030] The left connecting end 104 of one end of the conveying pipe body 1 can be connected to the right connecting end 103 of the other conveying pipe body 1 by connecting bolt 2. A sealing ring 9 is provided at the connection between the right connecting end 103 and the left connecting end 104.

[0031] The anti-blocking mechanism 7 installed inside the main body 1 of the aforementioned conveying pipe can be driven to rotate by the flow of exhaust gas during use. The rotation of the anti-blocking mechanism 7 can prevent the accumulation of dust and impurities on the inner wall of the conveying pipe.

[0032] The pipeline structure, consisting of the outer tube 101 and the silicon carbide ceramic tube 102, with a spiral water channel between the outer tube 101 and the silicon carbide ceramic tube 102, can effectively recover heat from the exhaust gas and cool the pipeline.

[0033] Please refer to Figure 4 , Figure 6 and Figure 7The left pipe body of the conveying pipe body 1 is provided with a water outlet 4, and the right pipe body of the conveying pipe body 1 is provided with a water inlet 3.

[0034] The water outlet 4 at the left end of the conveying pipe body 1 is connected with the water inlet 3 at the right end of the other conveying pipe body 1 through a connecting water pipe 5.

[0035] The connecting water pipe 5 can realize the circulation of cooling water between the two conveying pipe bodies 1, and the water pump and the hot water storage device are respectively connected, so that the utility is good.

[0036] The working principle and use process of the utility model are as follows: when the conveying pipe is connected, the right connecting end 103 and the left connecting end 104 of the two conveying pipe bodies 1 are docked and then fixed through the connecting bolt 2, the circulation of waste gas can drive the fan leaf 704 to rotate when the waste gas passes, the anti-blocking mechanism 7 can be driven to rotate as a whole under the action of the fan leaf 704, the impurities and dust in the waste gas are avoided from accumulating and blocking the pipeline through the rotation of the anti-blocking mechanism 7, the pipeline can be conveniently cleaned in the later period, cooling water is introduced into the water inlet 3 of the conveying pipe body 1, then the cooling water is conveyed into the next conveying pipe body 1 through the water outlet 4 through the connecting water pipe 5, the heat of the waste gas is recycled, the waste of heat is avoided, and the heat recovery is more efficient due to the good heat conduction efficiency of the silicon carbide ceramic pipe 102.

[0037] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A waste gas conveying pipeline for air pollution control projects, comprising a conveying pipe body (1), connecting bolts (2), an inlet (3), an outlet (4), a connecting water pipe (5), a fixed bearing bracket (6), an anti-blocking mechanism (7), a connecting rod (8), and a sealing ring (9), characterized in that: The two ends of the conveying pipe body (1) are provided with fixed bearing brackets (6), and an anti-blocking mechanism (7) is movably installed between the two fixed bearing brackets (6). The anti-blocking mechanism (7) includes a hollow shaft (701), a fixed rod (702), a polymer film scraper (703), and a fan blade (704). The two ends of the hollow shaft (701) are respectively movably installed in two fixed bearing brackets (6). Multiple fixed rods (702) are symmetrically fixedly connected to the hollow shaft (701). The fixed rods (702) on the same side are all fixedly connected to the polymer film scraper (703). The polymer film scraper (703) is in contact with the inner wall of the conveying pipe body (1). The fan blade (704) is provided on the hollow shaft (701).

2. The waste gas conveying pipeline for air pollution control projects according to claim 1, characterized in that: Both ends of the hollow shaft (701) are provided with hexagonal grooves. The hollow shafts (701) inside the two conveying pipe bodies (1) are connected by a connecting rod (8). The shape of the connecting rod (8) is the same as that of the hexagonal groove.

3. The waste gas conveying pipeline for air pollution control projects according to claim 1, characterized in that: The main body (1) of the conveying pipe includes an outer pipe body (101), a silicon carbide ceramic pipe (102), a right connecting end (103) and a left connecting end (104). The outer pipe body (101) is provided with a silicon carbide ceramic pipe (102), and a spiral plate (1021) is provided on the outside of the silicon carbide ceramic pipe (102). The spiral plate (1021) is connected to the outer pipe body (101) to form a spiral water channel. The left end of the outer pipe body (101) is provided with a left connecting end (104), and the right end of the outer pipe body (101) is provided with a right connecting end (103). A sealing ring (9) is provided inside the right connecting end (103).

4. The waste gas conveying pipeline for air pollution control projects according to claim 1, characterized in that: The left connecting end (104) of one end of the conveying pipe body (1) can be connected to the right connecting end (103) of another conveying pipe body (1) by connecting bolt (2). A sealing ring (9) is provided at the connection between the right connecting end (103) and the left connecting end (104).

5. The waste gas conveying pipeline for air pollution control projects according to claim 1, characterized in that: The main body of the conveying pipe (1) has an outlet (4) on the left side of the pipe body and an inlet (3) on the right side of the pipe body.

6. The waste gas conveying pipeline for air pollution control projects according to claim 1, characterized in that: The outlet (4) at the left end of the main body (1) of the conveying pipe is connected to the inlet (3) at the right end of the other main body (1) of the conveying pipe via a connecting water pipe (5).

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