Exhaust treatment device of sewage pipe network

Abstract

The utility model discloses an exhaust treatment device of a sewage pipe network, which belongs to the technical field of exhaust devices of sewage pipe networks and comprises a biogas pipe body, a connecting pipe is arranged at the upper end of the biogas pipe body, an exhaust pipe body is arranged at the upper end of the connecting pipe, and the connecting pipe and the exhaust pipe body are fixedly connected through an exhaust pipe connecting and sealing mechanism. According to the utility model, through the arrangement of the exhaust pipe connection sealing mechanism, the connection sealing performance between the biogas pipe body and the exhaust pipe body can be improved, so that the biogas can be smoothly exhausted, and through the arrangement of the arc-shaped structure on the side edge of the sealing ring, the sealing performance after connection can be further improved; according to the biogas treatment device disclosed by the utility model, the exhaust mechanism is arranged, so that biogas can be conveniently discharged after being treated, the biogas is fed into the treatment pipe to be mixed with water, and meanwhile, activated carbon particles are matched, so that the treatment of the biogas is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage pipe network exhaust devices, and particularly relates to an exhaust treatment device for sewage pipe networks. Background Art

[0002] When sewage flows in the pipe network, organic substances in the sewage will rot and ferment, generating a large amount of biogas and heat. The biogas will fill the sewage pipe network, and biogas is a flammable and explosive gas. When the concentration of biogas reaches the critical point and is in a high-temperature state, it will explode and damage the sewage discharge pipe network.

[0003] Chinese Patent Application No. 202320365302.3 discloses an exhaust treatment device for sewage pipe networks, including an exhaust mechanism connected to a sewage pipe. A sealing mechanism is installed on the outer surface of the exhaust mechanism to seal the connection between the exhaust mechanism and the sewage pipe. A dissolving mechanism is installed on the top of the exhaust mechanism. The exhaust mechanism includes an exhaust pipe. A connecting pipe is fixedly connected to the bottom of the exhaust pipe. A horizontally extending pipe is fixedly connected to the outer surface of the top of the exhaust pipe, and the horizontally extending pipe communicates with the exhaust pipe. This exhaust treatment device for sewage pipe networks connects the exhaust pipe to the sewage pipe and uses a clamping block and a sealing gasket to cooperate to seal the connection between the exhaust pipe and the sewage pipe, so that biogas and other gases generated in the sewage pipe are discharged through the exhaust pipe, avoiding the accumulation of biogas and other gases in the sewage pipe network, and achieving the effect of protecting the sewage pipe network.

[0004] Although the above-mentioned disclosed patent realizes the use of an exhaust treatment device for sewage pipe networks, the connection sealing between the biogas pipe and the exhaust pipe is relatively poor; the exhaust treatment effect of the exhaust device for biogas is relatively poor. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides an exhaust treatment device for sewage pipe networks, which has the characteristics of better connection sealing between the biogas pipe and the exhaust pipe and better biogas treatment effect of the exhaust device.

[0006] To achieve the above object, the utility model provides the following technical solution: an exhaust treatment device for sewage pipe networks, including a biogas pipe body. A connecting pipe is arranged at the upper end of the biogas pipe body. An exhaust pipe body is arranged at the upper end of the connecting pipe. The connecting pipe and the exhaust pipe body are fixedly connected through an exhaust pipe connection sealing mechanism. The other end of the exhaust pipe body is fixedly connected with an exhaust mechanism.

[0007] Preferably, the exhaust pipe connection sealing mechanism includes an upper flange, bolt one, lower flange, sealing groove one, sealing ring one and an arc structure. An upper flange is provided at the lower end of the exhaust pipe body, and a lower flange is provided at the upper end of the connecting pipe. The upper flange and the lower flange are fixedly connected by bolt one. A sealing ring one is provided at the connection between the upper flange and the lower flange. An arc structure is provided on the side of the sealing ring one. Sealing groove one corresponding to the sealing ring one is provided at the upper end of the lower flange and the lower end of the upper flange.

[0008] Preferably, the arc structure includes an arc block and a through hole. Multiple groups of arc blocks are provided on the side of the sealing ring one, and through holes are provided inside each group of arc blocks.

[0009] Preferably, a sealing ring is fixedly provided at the center position of the lower end of the upper flange, and the outer diameter of the sealing ring is the same as the inner diameter of the sealing ring one.

[0010] Preferably, the exhaust mechanism includes a sealing groove two, a sealing ring two, bolt two, flange one, flange two, a treatment pipe and exhaust holes. Flange one is provided at the other end of the exhaust pipe body, flange two is provided at the lower end of flange one, a treatment pipe is provided at the lower end of flange two, and multiple groups of exhaust holes are provided at the other end of the treatment pipe. Flange one and flange two are fixedly connected by bolt two. A sealing ring two is provided between flange one and flange two, and sealing groove two corresponding to the sealing ring two is provided at the upper end of flange two.

[0011] Preferably, activated carbon particles are filled inside the treatment pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting the exhaust pipe connection sealing mechanism, the connection sealing performance between the biogas pipe body and the exhaust pipe body can be improved, thereby ensuring the smooth exhaust of biogas. By providing an arc structure on the side of the sealing ring, the sealing performance after connection can be further improved.

[0014] 2. By setting the exhaust mechanism, it is convenient to discharge the biogas after treatment. By sending the biogas into the treatment pipe to mix with water and cooperating with activated carbon particles, the treatment of biogas can be achieved. Description of the Drawings

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 is a three-dimensional view of the exhaust pipe connection sealing mechanism of the present utility model;

[0017] Figure 3 Is a perspective view of the position of the upper flange of the present utility model;

[0018] Figure 4 Is a perspective view of the exhaust mechanism of the present utility model;

[0019] Figure 5 Is a perspective sectional view of the position of the treatment pipe of the present utility model;

[0020] In the figure: 1, biogas pipe body; 2, exhaust pipe connection sealing mechanism; 21, upper flange; 22, bolt 1; 23, lower flange; 24, sealing groove 1; 25, sealing ring 1; 26, arc structure; 261, arc block; 262, through hole; 27, sealing ring; 3, connecting pipe; 4, exhaust mechanism; 41, sealing groove 2; 42, sealing ring 2; 43, bolt 2; 44, flange 1; 45, flange 2; 46, treatment pipe; 47, exhaust hole; 48, activated carbon particles; 5, exhaust pipe body. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: An exhaust treatment device for a sewage pipe network, including a biogas pipe body 1, a connecting pipe 3 is arranged at the upper end of the biogas pipe body 1, an exhaust pipe body 5 is arranged at the upper end of the connecting pipe 3, the connecting pipe 3 and the exhaust pipe body 5 are fixedly connected by an exhaust pipe connection sealing mechanism 2, and the other end of the exhaust pipe body 5 is fixedly connected with an exhaust mechanism 4.

[0024] Specifically, the exhaust pipe connection sealing mechanism 2 includes an upper flange 21, a bolt 1 22, a lower flange 23, a sealing groove 1 24, a sealing ring 1 25 and an arc structure 26. The lower end of the exhaust pipe body 5 is provided with an upper flange 21, the upper end of the connecting pipe 3 is provided with a lower flange 23, the upper flange 21 and the lower flange 23 are fixedly connected by a bolt 1 22, a sealing ring 1 25 is arranged at the connection of the upper flange 21 and the lower flange 23, an arc structure 26 is arranged on the side of the sealing ring 1 25, and a sealing groove 1 24 corresponding to the sealing ring 1 25 is opened at the upper end of the lower flange 23 and the lower end of the upper flange 21.

[0025] By adopting the above technical solution, when connecting and fixing the biogas pipe body 1 and the exhaust pipe body 5, the upper flange 21 at the lower end of the exhaust pipe body 5 is connected and fixed to the lower flange 23 at the upper end of the connecting pipe 3 by the first bolt 22, and then the first sealing ring 25 is installed inside the first sealing groove 24 at the upper end of the lower flange 23, which can ensure the connection sealing performance between the upper flange 21 and the lower flange 23.

[0026] Specifically, the arc-shaped structure 26 includes an arc-shaped block 261 and a through hole 262. Multiple groups of arc-shaped blocks 261 are arranged on the side of the first sealing ring 25, and through holes 262 are formed inside the multiple groups of arc-shaped blocks 261.

[0027] By adopting the above technical solution, the arc-shaped structure 26 formed by the arc-shaped block 261 and the through hole 262 can improve the connection sealing performance between the biogas pipe body 1 and the exhaust pipe body 5.

[0028] Specifically, a sealing ring 27 is fixedly arranged at the center position of the lower end of the upper flange 21, and the outer diameter of the sealing ring 27 is the same as the inner diameter of the first sealing ring 25.

[0029] By adopting the above technical solution, when the upper flange 21 is butted against the lower flange 23, the sealing ring 27 at the lower end of the upper flange 21 will be inserted into the lower flange 23 at this time, which can further improve the connection sealing performance between the biogas pipe body 1 and the exhaust pipe body 5.

[0030] When this embodiment is in use, when connecting and fixing the biogas pipe body 1 and the exhaust pipe body 5, the upper flange 21 at the lower end of the exhaust pipe body 5 is connected and fixed to the lower flange 23 at the upper end of the connecting pipe 3 by the first bolt 22, and then the first sealing ring 25 is installed inside the first sealing groove 24 at the upper end of the lower flange 23, which can ensure the connection sealing performance between the upper flange 21 and the lower flange 23. The arc-shaped structure 26 formed by the arc-shaped block 261 and the through hole 262 can improve the connection sealing performance between the biogas pipe body 1 and the exhaust pipe body 5. When the upper flange 21 is butted against the lower flange 23, the sealing ring 27 at the lower end of the upper flange 21 will be inserted into the lower flange 23 at this time, which can further improve the connection sealing performance between the biogas pipe body 1 and the exhaust pipe body 5.

[0031] Embodiment 2

[0032] The difference between this embodiment and Embodiment 1 lies in that: the exhaust mechanism 4 includes a second sealing groove 41, a second sealing ring 42, a second bolt 43, a first flange 44, a second flange 45, a treatment pipe 46 and exhaust holes 47. The other end of the exhaust pipe body 5 is provided with a first flange 44. The lower end of the first flange 44 is provided with a second flange 45. The lower end of the second flange 45 is provided with a treatment pipe 46. Multiple groups of exhaust holes 47 are opened at the other end of the treatment pipe 46. The first flange 44 and the second flange 45 are fixedly connected by a second bolt 43. A second sealing ring 42 is arranged between the first flange 44 and the second flange 45. A second sealing groove 41 corresponding to the second sealing ring 42 is opened at the upper end of the second flange 45.

[0033] By adopting the above technical solution, the second sealing ring 42 is installed in the second sealing groove 41 at the upper end of the second flange 45, and then the first flange 44 and the second flange 45 are connected and fixed by the second bolt 43, so as to realize the installation of the treatment pipe 46. When biogas is injected into the interior of the treatment pipe 46, the treatment of biogas can be realized through the water in the treatment pipe 46, and the treated biogas can be discharged through the exhaust holes 47.

[0034] Specifically, activated carbon particles 48 are filled in the interior of the treatment pipe 46.

[0035] By adopting the above technical solution, by filling activated carbon particles 48 in the interior of the treatment pipe 46, the treatment effect of biogas can be further improved.

[0036] When this embodiment is in use, the second sealing ring 42 is installed in the second sealing groove 41 at the upper end of the second flange 45, and then the first flange 44 and the second flange 45 are connected and fixed by the second bolt 43, so as to realize the installation of the treatment pipe 46. When biogas is injected into the interior of the treatment pipe 46, the treatment of biogas can be realized through the water in the treatment pipe 46, and the treated biogas can be discharged through the exhaust holes 47. By filling activated carbon particles 48 in the interior of the treatment pipe 46, the treatment effect of biogas can be further improved.

[0037] Working principle and usage process of the utility model: When the utility model is in use, when connecting and fixing the biogas pipe body 1 and the exhaust pipe body 5, the upper flange 21 at the lower end of the exhaust pipe body 5 is connected and fixed to the lower flange 23 at the upper end of the connecting pipe 3 through the first bolt 22, and then the first sealing ring 25 is installed inside the first sealing groove 24 at the upper end of the lower flange 23, which can ensure the connection tightness between the upper flange 21 and the lower flange 23. Through the arc-shaped structure 26 set by the arc-shaped block 261 and the through hole 262, the connection tightness between the biogas pipe body 1 and the exhaust pipe body 5 can be improved. When the upper flange 21 and the lower flange 23 are butted, at this time, the sealing ring 27 at the lower end of the upper flange 21 will insert into the inside of the lower flange 23, which can further improve the connection tightness between the biogas pipe body 1 and the exhaust pipe body 5; the second sealing ring 42 is installed in the second sealing groove 41 at the upper end of the second flange 45, and then the first flange 44 and the second flange 45 are connected and fixed through the second bolt 43, so as to realize the installation of the treatment pipe 46. When biogas is injected into the inside of the treatment pipe 46, through the water in the treatment pipe 46, the treatment of biogas can be realized, and then the treated biogas can be discharged through the exhaust hole 47. By filling activated carbon particles 48 inside the treatment pipe 46, the treatment effect of biogas can be further improved.

[0038] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust gas treatment device for a sewage pipe network, comprising a biogas pipe body (1), wherein a connecting pipe (3) is arranged at the upper end of the biogas pipe body (1), and an exhaust pipe body (5) is arranged at the upper end of the connecting pipe (3), and the characteristics are as follows: The connecting pipe (3) is fixedly connected to the exhaust pipe body (5) through an exhaust pipe connection sealing mechanism (2), and the other end of the exhaust pipe body (5) is fixedly connected with an exhaust mechanism (4).

2. The exhaust gas treatment device for a sewage pipe network according to claim 1, characterized in that: The exhaust pipe connection sealing mechanism (2) includes an upper flange (21), a first bolt (22), a lower flange (23), a first sealing groove (24), a first sealing ring (25) and an arc structure (26). An upper flange (21) is arranged at the lower end of the exhaust pipe body (5), and a lower flange (23) is arranged at the upper end of the connecting pipe (3). The upper flange (21) and the lower flange (23) are fixedly connected by a first bolt (22). A first sealing ring (25) is arranged at the connection between the upper flange (21) and the lower flange (23). An arc structure (26) is arranged on the side of the first sealing ring (25). A first sealing groove (24) corresponding to the first sealing ring (25) is formed in the upper end of the lower flange (23) and the lower end of the upper flange (21).

3. The exhaust gas treatment device for a sewage pipe network according to claim 2, characterized in that: The arc structure (26) includes arc blocks (261) and through holes (262). Multiple groups of arc blocks (261) are arranged on the side of the first sealing ring (25), and through holes (262) are formed inside the multiple groups of arc blocks (261).

4. The exhaust gas treatment device for a sewage pipe network according to claim 2, characterized in that: A sealing ring (27) is fixedly arranged at the center position of the lower end of the upper flange (21), and the outer diameter of the sealing ring (27) is the same as the inner diameter of the first sealing ring (25).

5. The exhaust gas treatment device for a sewage pipe network according to claim 1, characterized in that: The exhaust mechanism (4) includes a second sealing groove (41), a second sealing ring (42), a second bolt (43), a first flange (44), a second flange (45), a treatment pipe (46) and exhaust holes (47). A first flange (44) is arranged at the other end of the exhaust pipe body (5). A second flange (45) is arranged at the lower end of the first flange (44). A treatment pipe (46) is arranged at the lower end of the second flange (45). Multiple groups of exhaust holes (47) are formed at the other end of the treatment pipe (46). The first flange (44) and the second flange (45) are fixedly connected by a second bolt (43). A second sealing ring (42) is arranged between the first flange (44) and the second flange (45). A second sealing groove (41) corresponding to the second sealing ring (42) is formed in the upper end of the second flange (45).

6. The exhaust gas treatment device for a sewage pipe network according to claim 5, characterized in that: Activated carbon particles (48) are filled inside the treatment pipe (46).

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