Pipeline laying auxiliary device for fan installation

Abstract

The utility model discloses a pipeline laying auxiliary device for fan installation, and relates to the technical field of fan installation, the pipeline laying auxiliary device comprises a fan pipeline body, the fan pipeline body comprises a first pipeline, a second pipeline is detachably installed at the other end of the first pipeline, a fixing ring is detachably sleeved at the joint of the first pipeline and the second pipeline, and the first pipeline and the second pipeline are fixedly connected through a bolt. A sealing unit is arranged at the joint of the first pipeline and the second pipeline, a fixing unit is arranged on the outer surface of the sealing unit, and a filtering unit is arranged at the input end of the first pipeline. According to the utility model, the left ring body and the right ring body are respectively sleeved on the outer surface of the joint of the pipeline I and the pipeline II, and then the positioning ring I and the positioning ring II are sleeved from the other end of the pipeline and are screwed on the outer surfaces of the external threads I of the pipeline I and the pipeline II and the external threads III on the two sides of the fixing ring; and the first pipeline and the second pipeline are fixedly connected, and the laying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fan installation, in particular to a pipeline laying auxiliary device for fan installation. Background Art

[0002] Duct fans are also called duct ventilators, whose control parameters include air volume, total pressure, efficiency, noise, motor power, etc. Fans for different purposes are selected according to the physical and chemical properties of the gas being transported. When installing duct fans, it is necessary to lay pipelines to transport the gas.

[0003] When installing and laying fan ducts in the prior art, the required duct lengths are different due to different installation points, so the ducts need to be connected according to the required length. The current connection method mostly aligns the two duct connection ends and wraps them with tape. In this case, the connection is not tight, and the tape will become loose after long-term use, which will cause air leakage in the duct. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline laying auxiliary device for fan installation to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A pipeline laying auxiliary device for fan installation includes a fan pipeline body, wherein the fan pipeline body includes a pipeline 1, a pipeline 2 is detachably installed on the other end of the pipeline 1, and a fixing ring is detachably sleeved at the connection between the pipeline 1 and the pipeline 2.

[0007] A sealing unit is arranged at the connection between the pipeline 1 and the pipeline 2, a fixing unit is arranged on the outer surface of the sealing unit, and a filtering unit is arranged on the input end of the pipeline 1.

[0008] A further improvement of the technical solution of the utility model is that the sealing unit includes a connecting ring 1 arranged at the connection of a pipe 1, a sealing groove is provided on the inner side of the connecting ring 1, and a locking gear ring plate 1 is fixedly sleeved on the outer surface of the connecting ring 1.

[0009] A further improvement of the technical solution of the utility model is that: a connecting ring 2 is fixedly installed at the connection of the second pipe, a sealing ring is fixedly installed at the connecting end of the second connecting ring, the sealing ring is detachably plugged into the inside of the sealing groove, a locking gear ring plate 2 is fixedly sleeved on the outer surface of the second connecting ring, the sealing ring is plugged into the inside of the sealing groove, and the extrusion force causes the sealing ring to expand, thereby facilitating the sealing of the connecting gap.

[0010] A further improvement of the technical solution of the utility model is that: the fixing unit includes an external thread 1 arranged on the outer surface of the connection of pipe 1, an external thread 2 is arranged on the outer surface of the connection of pipe 2, a right ring body is fittedly connected at the connection of pipe 1 and pipe 2, a left ring body is arranged at the other end of the right ring body, and the left ring body and the right ring body are connected to wrap the connection gap.

[0011] A further improvement of the technical solution of the utility model lies in that: external threads three are provided on both sides of the outer surfaces of the left ring body and the right ring body, a positioning ring one is movably sleeved on the outer surface of the pipe one, and a positioning ring two is movably sleeved on the outer surface of the pipe two, and the interiors of the positioning ring one and the positioning ring two are both provided with internal threads, and the positioning ring one and the positioning ring two can fix the connection between the pipe one and the pipe two.

[0012] A further improvement of the technical solution of the utility model is that the filter unit includes a plug-in slot arranged on the inner wall of an input end of the pipeline, a mounting hole is opened on the inner wall of the plug-in slot, and a ring frame is detachably plugged into the interior of the plug-in slot.

[0013] A further improvement of the technical solution of the utility model is that a connecting block is fixedly connected to the outer surface of the annular frame, the connecting block is movably plugged into the inside of the mounting hole, and a filter screen is fixedly installed on the inner wall of the annular frame, and the filter screen can filter the exhaust gas.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a pipeline laying auxiliary device for fan installation, which facilitates the connection of pipeline one and pipeline two by setting a connecting ring one and a connecting ring two to engage with each other, and sets a sealing ring to engage with the inside of a sealing groove. The extrusion force of the connection causes the sealing ring to expand, so that the gap of the connection can be sealed, and a locking tooth ring plate one and a locking tooth ring plate two are mutually engaged and connected to further improve the sealing effect.

[0016] 2. The utility model provides a pipeline laying auxiliary device for fan installation, which is provided with a left ring body and a right ring body respectively sleeved on the outer surface of the connection between pipeline 1 and pipeline 2, and then the positioning ring 1 and the positioning ring 2 are sleeved from the other end of the pipeline, and screwed on the outer surface of the external thread 1 of pipeline 1 and pipeline 2 and the external thread 3 on both sides of the fixing ring, so that the connection between pipeline 1 and pipeline 2 is fixed.

[0017] 3. The utility model provides a pipeline laying auxiliary device for fan installation. By setting a filter net, the exhaust gas can be filtered to prevent the gas from containing particulate dust and then clogging the pipeline. The connecting block can be separated from the installation hole by pulling the annular frame outward, making it easy to take out the filter net for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of pipeline 1 and pipeline 2 of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixing ring structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the left ring body and the right ring body of the utility model;

[0022] Figure 5 It is a schematic structural diagram of the left ring body and the right ring body of the utility model.

[0023] In the figure: 1. fan duct body; 2. duct one; 21. connecting ring one; 22. sealing groove; 23. engaging gear ring plate one; 24. external thread one; 25. plug-in groove; 26. mounting hole; 27. annular frame; 28. connecting block; 29. ​​filter screen; 3. duct two; 31. connecting ring two; 32. sealing ring; 33. engaging gear ring plate two; 34. external thread two; 4. fixing ring; 41. right ring body; 42. left ring body; 43. external thread three; 44. positioning ring one; 45. positioning ring two; 46. internal thread. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1

[0026] like Figure 1-5As shown, the utility model provides a pipeline laying auxiliary device for fan installation, including a fan pipeline body 1, the fan pipeline body 1 includes a pipeline 2, a pipeline 2 3 is detachably installed on the other end of the pipeline 2, a fixing ring 4 is detachably sleeved at the connection between the pipeline 1 2 and the pipeline 2 3, a sealing unit is provided at the connection between the pipeline 1 2 and the pipeline 2 3, a fixing unit is provided on the outer surface of the sealing unit, a filtering unit is provided on the input end of the pipeline 2, the sealing unit includes a connecting ring 1 21 provided at the connection of the pipeline 1 2, a sealing groove 22 is provided on the inner side of the connecting ring 1 21, a snap-fitting toothed ring plate 1 23 is fixedly sleeved on the outer surface of the connecting ring 1 21, a connecting ring 2 31 is fixedly installed at the connection of the pipeline 2 3, a sealing ring 32 is fixedly installed at the connecting end of the connecting ring 2 31, the sealing ring 32 is detachably inserted into the inside of the sealing groove 22, and a snap-fitting toothed ring plate 2 33 is fixedly sleeved on the outer surface of the connecting ring 2 31.

[0027] Furthermore, when the fan pipeline is laid, the connecting ends of pipeline 1 2 and pipeline 2 3 are connected together accordingly, so that connecting ring 1 21 and connecting ring 2 31 are connected accordingly. At this time, the sealing ring 32 is engaged in the sealing groove 22, and the extrusion force of the connection causes the sealing ring 32 to expand, so as to seal the connecting gap, and then the mutual engagement connection of the engaging tooth ring plate 1 23 and the engaging tooth ring plate 2 33 on both sides is coordinated to further improve the sealing effect.

[0028] Example 2

[0029] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing unit includes an external thread 24 arranged on the outer surface of the connection of pipe 1 2, an external thread 2 34 is arranged on the outer surface of the connection of pipe 2 3, a right ring body 41 is fittedly connected at the connection of pipe 1 2 and pipe 2 3, a left ring body 42 is arranged at the other end of the right ring body 41, and external threads 3 43 are arranged on both sides of the outer surfaces of the left ring body 42 and the right ring body 41, a positioning ring 1 44 is movably sleeved on the outer surface of pipe 1 2, a positioning ring 2 45 is movably sleeved on the outer surface of pipe 2 3, and the interiors of the positioning ring 1 44 and the positioning ring 2 45 are both provided with internal threads 46.

[0030] Furthermore, the left ring body 42 and the right ring body 41 are respectively sleeved on the outer surface of the connection between pipe 1 2 and pipe 2 3, and then the positioning ring 1 44 and the positioning ring 2 45 are sleeved from the other end of the pipe and threaded on the outer surface of the external thread 1 24 of pipe 1 2 and pipe 2 3 and the external thread 3 43 on both sides of the fixing ring 4, so that the connection between pipe 1 2 and pipe 2 3 is fixed.

[0031] Example 3

[0032] like Figure 1-5 As shown, on the basis of embodiments 1-2, the utility model provides a technical solution: preferably, the filter unit includes a plug-in groove 25 arranged on the inner wall of the input end of the pipe 2, and a mounting hole 26 is opened on the inner wall of the plug-in groove 25. A ring frame 27 is detachably plugged into the interior of the plug-in groove 25, and a connecting block 28 is fixedly connected to the outer surface of the ring frame 27. The connecting block 28 is movably plugged into the interior of the mounting hole 26, and a filter screen 29 is fixedly installed on the inner wall of the ring frame 27.

[0033] Furthermore, when the pipeline is in use, the filter screen 29 at the input end of the pipeline 2 can filter the exhaust gas to prevent particulate dust from being contained in the gas and thereby clogging the pipeline. By pulling the annular frame 27 outward, the connecting block 28 can be separated from the mounting hole 26, making it easier to remove the filter screen 29 for cleaning.

[0034] The following is a detailed description of the working principle of the pipe laying auxiliary device for fan installation.

[0035] like Figure 1-5 As shown, when in use, when the fan pipeline is laid, the connecting ends of the pipeline 1 2 and the pipeline 2 3 are connected together accordingly, so that the connecting ring 1 21 and the connecting ring 2 31 are connected accordingly. At this time, the sealing ring 32 is engaged in the inside of the sealing groove 22, and the extrusion force of the connection makes the sealing ring 32 expand, which can seal the connected gap, and then cooperate with the mutual engagement connection of the engaging toothed ring plate 1 23 and the engaging toothed ring plate 2 33 on both sides to further improve the sealing effect. At this time, the left ring body 42 and the right ring body 41 are respectively sleeved on the outer surface of the connection between the pipeline 1 2 and the pipeline 2 3. Then, by sleeve-fitting the positioning ring 1 44 and the positioning ring 2 45 from the other end of the pipe, and screwing them on the outer surfaces of the external thread 1 24 of the pipe 1 and the pipe 2 3 and the external thread 3 43 on both sides of the fixing ring 4, the connection between the pipe 1 2 and the pipe 2 3 is fixed. When in use, the filter screen 29 at the input end of the pipe 1 2 can filter the discharged gas to prevent the gas from containing particulate dust and then clogging the pipe. By pulling the annular frame 27 outward, the connecting block 28 can be separated from the mounting hole 26, so that the filter screen 29 can be taken out for cleaning.

[0036] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A pipeline laying auxiliary device for fan installation, comprising a fan pipeline body (1), characterized in that: The fan duct body (1) comprises a duct 1 (2), a duct 2 (3) is detachably mounted on the other end of the duct 1 (2), and a fixing ring (4) is detachably sleeved at the connection between the duct 1 (2) and the duct 2 (3); A sealing unit is provided at the connection between the pipeline 1 (2) and the pipeline 2 (3), a fixing unit is provided on the outer surface of the sealing unit, and a filtering unit is provided on the input end of the pipeline 1 (2).

2. The pipeline laying auxiliary device for fan installation according to claim 1, characterized in that: The sealing unit comprises a connecting ring (21) arranged at the connection of the pipe (2), a sealing groove (22) is provided on the inner side of the connecting ring (21), and a locking toothed ring plate (23) is fixedly sleeved on the outer surface of the connecting ring (21).

3. The pipeline laying auxiliary device for fan installation according to claim 1, characterized in that: A second connecting ring (31) is fixedly installed at the connection of the second pipe (3), a sealing ring (32) is fixedly installed at the connection end of the second connecting ring (31), the sealing ring (32) is detachably plugged into the inside of the sealing groove (22), and a second engaging toothed ring plate (33) is fixedly sleeved on the outer surface of the second connecting ring (31).

4. The pipeline laying auxiliary device for fan installation according to claim 1, characterized in that: The fixing unit comprises an external thread 1 (24) arranged on the outer surface of the connection of the pipe 1 (2), an external thread 2 (34) arranged on the outer surface of the connection of the pipe 2 (3), a right ring body (41) is fittedly connected at the connection of the pipe 1 (2) and the pipe 2 (3), and a left ring body (42) is arranged at the other end of the right ring body (41).

5. The pipeline laying auxiliary device for fan installation according to claim 4 is characterized in that: External threads three (43) are provided on both sides of the outer surfaces of the left ring body (42) and the right ring body (41); a positioning ring one (44) is movably sleeved on the outer surface of the pipe one (2); a positioning ring two (45) is movably sleeved on the outer surface of the pipe two (3); and internal threads (46) are provided inside the positioning ring one (44) and the positioning ring two (45).

6. The pipeline laying auxiliary device for fan installation according to claim 1, characterized in that: The filter unit comprises a plug-in slot (25) arranged on the inner wall of the input end of the pipe (2), a mounting hole (26) is provided on the inner wall of the plug-in slot (25), and a ring frame (27) is detachably plugged into the interior of the plug-in slot (25).

7. A pipeline laying auxiliary device for fan installation according to claim 6, characterized in that: A connection block (28) is fixedly connected to the outer surface of the annular frame (27), and the connection block (28) is movably plugged into the interior of the mounting hole (26). A filter screen (29) is fixedly mounted on the inner wall of the annular frame (27).

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