Three-way air pipe

Abstract

The utility model discloses a three-way air pipe, which relates to the technical field of air pipes, and comprises a three-way pipe body, one end of the three-way pipe body is fixedly connected with a butt joint sleeve, the inside of the butt joint sleeve is fixedly connected with a sealing ring, the butt joint sleeve is fixedly connected with two driving assemblies, and the driving assemblies are fixedly connected with the sealing ring. A positioning block is movably connected into the butt joint sleeve through a driving assembly, and a positioning groove is formed in the side, away from the butt joint sleeve, of the three-way pipe body. By adopting the structure, the box door is fixed on the three-way pipe body, the position adjusting assembly is fixed on the box door, and the position adjusting assembly is connected with the air speed sensor, so that the air speed sensor can extend into the three-way pipe body, the existing three-way pipe body has an air volume monitoring function, and the state of the three-way pipe is effectively monitored; and a manager can quickly and accurately judge whether the three-way air pipe is blocked or has other abnormal conditions.

Description

Technical Field

[0001] The utility model belongs to the technical field of air ducts, and particularly relates to a three-way air duct. Background Art

[0002] In modern industrial production and architectural design, the importance of ventilation systems has become increasingly prominent. As an important part of the ventilation system, three-way ventilation ducts play an irreplaceable role in dust removal, ventilation and other fields with their unique structure and function.

[0003] For example, a Chinese patent with the announcement number CN206943496U discloses a three-way valve for air ducts, in which the three-way valve body includes a straight-through pipe port and a side-through pipe port, wherein: a baffle is hinged between the inner wall of the side-through pipe port and one of the straight-through pipe ports, and the baffle is provided with a flap extending toward the outer end of the valve body, and the flap flips the baffle to close the side-through pipe port or one of the straight-through pipe ports.

[0004] Although the above-mentioned three-way ventilation duct has achieved the purpose of switching the air duct, the existing three-way ventilation duct still has some defects that need to be improved. When the existing three-way ventilation duct is installed, the main end faces of the adjacent three-way ventilation ducts are butted and then fixed with screws. This connection method is not only inefficient, but also prone to screw leakage. In addition, the three-way ventilation duct lacks the air volume monitoring function, which limits its effective monitoring of the status of the three-way ventilation duct. Management personnel cannot quickly and accurately determine whether the three-way ventilation duct is blocked or in other abnormal conditions. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a three-ventilation duct to solve the problems raised in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A three-way ventilation duct comprises a three-way pipe body, one end of the three-way pipe body is fixedly connected to a docking sleeve, the interior of the docking sleeve is fixedly connected to a sealing ring, the docking sleeve is fixedly connected to a driving assembly, and two driving assemblies are provided, a positioning block is movably connected to the docking sleeve through the driving assembly, a positioning groove is provided on a side of the three-way pipe body away from the docking sleeve, and two positioning grooves are provided, the positioning block is movably connected to the positioning groove, the upper end of the three-way pipe body is fixedly connected to a box body, the interior of the box body is movably connected to a wind speed sensor, a position adjustment assembly is provided on one side of the box body, and the wind speed sensor is movably connected to the interior of the three-way pipe body through the position adjustment assembly;

[0008] The driving assembly includes a matching block, which is fixedly connected to the docking sleeve, and there are two matching blocks. A sliding groove is opened inside the matching block, and a screw is rotatably connected inside the sliding groove. One end of the screw is fixedly connected to the driving block, and one end of the positioning block is fixedly connected to a slide plate, and the slide plate is slidably connected to the inside of the sliding groove. The positioning block and the slide plate are both threadedly connected to the screw.

[0009] As a preferred technical solution, both inner walls of the slide groove are provided with limiting grooves, and one side of the slide plate is slidably connected to the inside of the limiting groove.

[0010] As a preferred technical solution, an insert block is fixedly connected to one end of the three-way pipe body located at the positioning block, and a slot is formed at one end of the three-way pipe body away from the insert block, and the insert block is movably connected to the slot.

[0011] As a preferred technical solution, the positioning assembly includes a cylinder, which is fixedly connected to the upper end of the box, and the output end of the cylinder is fixedly connected to a lifting plate, and the lifting plate is slidably connected to the inside of the box. The wind speed sensor is fixedly connected to the lower end of the lifting plate, and guide grooves are provided on the inner walls on both sides of the box. A guide block is slidably connected to the inside of the guide groove, and one end of the guide block is fixedly connected to one end of the lifting plate.

[0012] As a preferred technical solution, one end of the wind speed sensor is fixedly connected to a round platform, and the round platform is fixedly connected to the lower end of the lifting plate by screws.

[0013] As a preferred technical solution, a window is provided on one side of the box body, and a box door is hinged on one side of the window.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, in the utility model, a butt sleeve is fixed on one side of the tee body, a sealing ring is installed in the butt sleeve, one side of the other tee body is inserted into the butt sleeve, and then the driving block is rotated, the driving block drives the screw to rotate, so that the slide plate on the surface of the screw slides in the slide groove, so that the slide plate drives the positioning block to move, and after the positioning block is inserted into the positioning groove, the main pipes of the adjacent tee bodies can be connected, the installation is very fast, and it is not easy to miss the screw, thereby improving the efficiency of disassembly and assembly of the main pipe of the tee body;

[0016] Second, in the utility model, by fixing the box door on the three-way pipe body, fixing the adjustment component on the box door, and connecting the adjustment component to the wind speed sensor, the wind speed sensor can be inserted into the three-way pipe body, so that the existing three-way pipe body has the function of air volume monitoring, and the effective monitoring of the state of the three-way ventilation duct is realized, and the management personnel can quickly and accurately judge whether the three-way ventilation duct is blocked or in other abnormal conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of one side of the three-way pipe of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the position adjustment component of the utility model;

[0020] Figure 4 This utility model Figure 1 A is an enlarged structural diagram of FIG.

[0021] Figure numerals: 1. three-way pipe body; 2. docking sleeve; 3. sealing ring; 4. positioning block; 5. positioning groove; 6. driving assembly; 61. matching block; 62. screw; 63. driving block; 64. slide plate; 65. slide groove; 66. limiting groove; 8. plug-in block; 9. plug-in slot; 10. box body; 11. wind speed sensor; 12. adjustment assembly; 121. cylinder; 122. lifting plate; 123. guide block; 124. guide groove; 13. round table; 14. screw; 15. window; 16. box door. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 4A three-way ventilation duct of the present embodiment comprises a three-way pipe body 1, one end of the main pipe of the three-way pipe body 1 is fixedly connected to a docking sleeve 2, a sealing ring 3 is fixedly connected to the inside of the docking sleeve 2, a driving assembly 6 is fixedly connected to the docking sleeve 2, and the driving assembly 6 is provided with two, a positioning block 4 is movably connected to the docking sleeve 2 through the driving assembly 6, a positioning groove 5 is provided on the side of the three-way pipe body 1 away from the docking sleeve 2, and the positioning groove 5 is provided with two, the positioning block 4 is movably connected to the positioning groove 5, the upper end of the three-way pipe body 1 is fixedly connected to a box body 10, a wind speed sensor 11 is movably connected to the inside of the box body 10, a positioning assembly 12 is provided on one side of the box body 10, the wind speed sensor 11 is movably connected to the inside of the three-way pipe body 1 through the positioning assembly 12, the driving assembly 6 comprises a matching block 61, the matching block 6 1 is fixedly connected to the docking sleeve 2, and there are two matching blocks 61. A slide groove 65 is opened inside the matching block 61. A screw rod 62 is rotatably connected inside the slide groove 65. One end of the screw rod 62 is fixedly connected to a driving block 63. One end of the positioning block 4 is fixedly connected to a slide plate 64. The slide plate 64 is slidably connected to the inside of the slide groove 65. The positioning block 4 and the slide plate 64 are both threadedly connected to the screw rod 62. A branch pipe is fixedly connected to the side of the tee pipe body 1 away from the main pipe. A flange is fixed on the branch pipe. Through the above arrangement, it is convenient and quick to connect the main pipes of the adjacent tee pipe bodies 1, and the efficiency of disassembly and assembly of the main pipes of the tee pipe body 1 is improved. Installing the wind speed sensor 11 in the tee pipe body 1 is not only a key step to improve the performance of the system, but also an important measure to ensure the stable operation of the system and the safety of the working environment.

[0024] refer to Figure 4 , the inner walls on both sides of the slide groove 65 are provided with limiting grooves 66, and one side of the slide plate 64 is slidably connected to the inside of the limiting groove 66; by providing the limiting groove 66 in the slide groove 65, one side of the slide plate 64 extends into the limiting groove 66, so that the slide plate 64 drives the positioning block 4 to move more stably and smoothly.

[0025] refer to Figure 1-2 A pair of blocks 8 are fixedly connected to one end of the tee pipe body 1 located at the positioning block 4, and a pair of slots 9 are provided at the end of the tee pipe body 1 away from the pair of blocks 8, and the pair of blocks 8 are movably connected to the pair of slots 9; by providing the pair of blocks 8 and the pair of slots 9, it is convenient for the adjacent main pipes of the tee pipe body 1 to be docked, thereby facilitating the connection and fixation of the positioning block 4 and the positioning slot 5.

[0026] refer to Figure 1 and Figure 3The positioning assembly 12 includes a cylinder 121, which is fixedly connected to the upper end of the box body 10, and a lifting plate 122 is fixedly connected to the output end of the cylinder 121, and the lifting plate 122 is slidably connected to the inside of the box body 10, and the wind speed sensor 11 is fixedly connected to the lower end of the lifting plate 122. Guide grooves 124 are provided on the inner walls of both sides of the box body 10, and a guide block 123 is slidably connected to the inside of the guide groove 124, and one end of the guide block 123 is fixedly connected to one end of the lifting plate 122; by setting the positioning assembly 12, the cylinder 121 is fixedly connected to the box body 10, the output end of the cylinder 121 is connected to the lifting plate 122, and the wind speed sensor 11 is fixed on the lifting plate 122, so that the wind speed sensor 11 is moved into the box body 10, which is convenient for the staff to take out the wind speed sensor 11 from the box body 10 for inspection and maintenance.

[0027] refer to Figure 1 and Figure 3 One end of the wind speed sensor 11 is fixedly connected to a round platform 13, and the round platform 13 is fixedly connected to the lower end of the lifting plate 122 by a screw 14. A window 15 is opened on one side of the box body 10, and a box door 16 is hinged on one side of the window 15; by setting the round platform 13 and the screw 14, the wind speed sensor 11 can be removed from the lifting plate 122, and by opening the window 15 on the box body 10, the box door 16 is hinged at the window 15, and the wind speed sensor 11 can be taken out by opening the box door 16.

[0028] Principle and advantages of use: insert one side of a tee body 1 into the docking sleeve 2 of another tee body 1, insert the inserting block 8 into the inserting slot 9, so that the two tee bodies 1 are connected, and then rotate the driving block 63, the driving block 63 drives the screw 62 to rotate, so that the slide plate 64 on the surface of the screw 62 slides in the slide groove 65, so that the slide plate 64 drives the positioning block 4 to move, and after the positioning block 4 is inserted into the positioning groove 5, the main pipes of the adjacent tee bodies 1 can be connected, the installation is very fast, and it is not easy to miss the screw 14, which improves the efficiency of disassembly and assembly of the main pipes of the tee body 1, and the three A wind speed sensor 11 is installed in the ventilation duct body 1, which realizes effective monitoring of the status of the three ventilation ducts. The management personnel can quickly and accurately determine whether the three ventilation ducts are blocked or in other abnormal conditions. When the wind speed sensor 11 needs to be inspected and maintained, the cylinder 121 drives the lifting plate 122 to move, so that the lifting plate 122 drives the wind speed sensor 11 to move into the box body 10, opens the box door 16 at the window 15, and then removes the screw 14 from the round table 13, thereby taking the wind speed sensor 11 out of the box body 10, making it convenient for the staff to take out the wind speed sensor 11 from the box body 10 for inspection and maintenance.

Claims

1. A three-way duct, comprising a three-way duct body, characterized in that: One end of the three-way pipe body is fixedly connected to a docking sleeve, a sealing ring is fixedly connected to the interior of the docking sleeve, a driving assembly is fixedly connected to the docking sleeve, and two driving assemblies are provided, a positioning block is movably connected to the docking sleeve through the driving assembly, a positioning groove is provided on the side of the three-way pipe body away from the docking sleeve, and two positioning grooves are provided, the positioning block is movably connected to the positioning groove, the upper end of the three-way pipe body is fixedly connected to a box body, a wind speed sensor is movably connected to the interior of the box body, a position adjustment assembly is provided on one side of the box body, and the wind speed sensor is movably connected to the interior of the three-way pipe body through the position adjustment assembly; The driving assembly includes a matching block, which is fixedly connected to the docking sleeve, and there are two matching blocks. A sliding groove is opened inside the matching block, and a screw is rotatably connected inside the sliding groove. One end of the screw is fixedly connected to the driving block, and one end of the positioning block is fixedly connected to a slide plate, and the slide plate is slidably connected to the inside of the sliding groove. The positioning block and the slide plate are both threadedly connected to the screw.

2. A three-ventilation duct according to claim 1, characterized in that: The inner walls on both sides of the slide groove are provided with limiting grooves, and one side of the slide plate is slidably connected inside the limiting grooves.

3. A three-ventilation duct according to claim 1, characterized in that: An insert block is fixedly connected to one end of the three-way pipe body located at the positioning block, and a slot is formed at one end of the three-way pipe body away from the insert block. The insert block is movably connected to the slot.

4. A three-ventilation duct according to claim 1, characterized in that: The positioning assembly includes a cylinder, which is fixedly connected to the upper end of the box, and the output end of the cylinder is fixedly connected to a lifting plate, which is slidably connected to the inside of the box, and the wind speed sensor is fixedly connected to the lower end of the lifting plate.

5. A three-ventilation duct according to claim 4, characterized in that: Guide grooves are provided on both inner walls of the box body, and guide blocks are slidably connected inside the guide grooves. One end of the guide block is fixedly connected to one end of the lifting plate.

6. A three-ventilation duct according to claim 1, characterized in that: One end of the wind speed sensor is fixedly connected with a round platform, and the round platform is fixedly connected to the lower end of the lifting plate by screws.

7. The three-ventilation duct according to claim 1, characterized in that: A window is provided on one side of the box body, and a box door is hinged on one side of the window.

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