Direct connecting piece for large-diameter air pipe of waste gas treatment equipment

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a direct connecting piece for a large-diameter air pipe of waste gas treatment equipment, which comprises a column body, and pressing components are fixedly connected to the top end and the bottom end of two sides of the surface of the column body. By means of the arrangement of the limiting assembly and the pressing assembly, when the air duct is used, the air duct body and the fixing ring are installed firstly, then limiting blocks at the top end and the bottom end of the limiting ring are pressed, limiting springs in the limiting ring are compressed, and then the air duct body and the fixing ring are fixed; then a limiting ring is inserted into a column body through a fixing ring, a limiting spring in the limiting ring extends to eject a limiting block, a pressure column drives a pressing block to ascend, the pressing block extends out of a limiting frame, and when the device needs to be maintained and replaced, the pressing block in the limiting frame can be directly pressed to enable the pressure column to apply pressure to the limiting block; therefore, the limiting spring in the limiting ring is compressed to take out the limiting ring from the cylinder, and the effects of facilitating replacement and improving the maintenance efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a large-diameter air duct direct connector for waste gas treatment equipment. Background Art

[0002] Waste gas treatment is also called waste gas purification. Waste gas treatment refers to the pre-treatment of waste gas generated in industrial sites and factory workshops before external discharge to meet the national standards for waste gas external discharge. General waste gas treatment includes organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, odor waste gas treatment and air sterilization and disinfection purification.

[0003] An existing large-diameter air duct direct connector for exhaust gas treatment equipment is difficult to partially disassemble the device during use, resulting in the need to disassemble the device as a whole for maintenance, affecting maintenance efficiency; it is difficult to fix air duct bodies of different specifications during use, resulting in a loose connection between the air duct body and the device, with a large gap, affecting the working quality of the device. Utility Model Content

[0004] The purpose of the utility model is to provide a large-diameter air duct direct connector for waste gas treatment equipment to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A large-diameter air duct direct connector for exhaust gas treatment equipment includes a column, the top and bottom ends of both sides of the column surface are fixedly connected to pressing components, the edges of both sides of the column surface are fixedly connected to support components, both sides of the interior of the column are slidably connected to limiting components, one end of the limiting component is fixedly connected to a fixing ring, both sides of the surface of the fixing ring are fixedly connected to threaded sleeves, the internal threads of the threaded sleeves are connected to clamping components, the interior of the fixing ring is connected to a hollow tube, and the surface of the hollow tube is movably connected to the air duct body.

[0007] The pressing assembly comprises a limit frame, the bottom end of which is fixedly connected to the top end of one side of the column surface, a pressing block is slidably connected inside the limit frame, and a pressure column is fixedly connected to the middle of the bottom end of the pressing block.

[0008] The support assembly comprises a support ring, the interior of the support ring is fixedly connected to the edge of one side of the column surface, and both sides of the support ring surface are fixedly connected with support columns.

[0009] The limiting assembly includes a limiting ring, the surface of which is slidably connected to one side of the inside of the column, the top and bottom ends of the limiting ring are fixedly connected to the limiting spring, and the top of the limiting spring is fixedly connected to the limiting block.

[0010] The clamping assembly comprises a threaded rod, one side of the surface of the threaded rod is threadedly connected to the inside of the threaded sleeve, and one end of the threaded rod is rotatably connected to a clamping plate.

[0011] A sealing ring is sleeved on one side of the surface of the hollow tube, and the surface of the sealing ring is movably connected to one end of the air duct body.

[0012] A hole is provided in the middle of the top of the surface of the limiting ring, and the inside of the hole is slidably connected to the surface of the limiting block.

[0013] A sliding hole is provided at the top of the limiting frame, and the interior of the sliding hole is slidably connected to the surface of the pressing block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. A large-diameter air duct direct connector for an exhaust gas treatment device is provided with a limit assembly and a pressing assembly. When in use, the air duct body and the fixing ring are first installed, and then the limit blocks at the top and bottom ends of the limit ring are pressed to compress the limit spring in the limit ring. Then, the limit ring is inserted into the column using the fixing ring. The limit spring in the limit ring extends to push the limit block out, and the pressure column drives the pressing block to rise, so that the pressing block extends out of the limit frame. When the device needs to be repaired or replaced, the pressing block in the limit frame can be directly pressed to allow the pressure column to apply pressure to the limit block, thereby compressing the limit spring in the limit ring to remove the limit ring from the column, thereby facilitating replacement and improving maintenance efficiency.

[0016] 2. This large-diameter air duct direct connector for exhaust gas treatment equipment is provided with a fixing ring, a hollow tube, a threaded sleeve and a clamping assembly. When in use, the air duct body can be inserted into the fixing ring and sleeved on the hollow tube, and then the threaded rod on the threaded sleeve is rotated to allow the threaded rod to cooperate with the threaded sleeve to allow the clamping plate to fit tightly against the air duct body, thereby fixing the position of the air duct body and achieving the effect of fixing air duct bodies of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the clamping assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the limit assembly of the utility model;

[0020] Figure 4 It is the partial intention of the utility model;

[0021] Figure 5It is a pressing schematic diagram of the utility model;

[0022] Figure 6 It is a schematic diagram of the support assembly of the utility model.

[0023] In the figure: 1. column; 2. pressing assembly; 201. limit frame; 202. pressing block; 203. pressure column; 3. supporting assembly; 301. supporting ring; 302. supporting column; 4. limiting assembly; 401. limiting ring; 402. limiting spring; 403. limiting block; 5. fixing ring; 6. threaded sleeve; 7. clamping assembly; 701. threaded rod; 702. clamping plate; 8. hollow tube; 9. duct body; 10. sealing ring. 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] Embodiment 1

[0026] See also Figure 1-Figure 6 As shown, a technical solution provided by the utility model:

[0027] A large-diameter air duct direct connector for waste gas treatment equipment, comprising a column 1, the top and bottom ends of both sides of the surface of the column 1 are fixedly connected with a pressing assembly 2, the edges of both sides of the surface of the column 1 are fixedly connected with a supporting assembly 3, both sides of the interior of the column 1 are slidably connected with a limiting assembly 4, one end of the limiting assembly 4 is fixedly connected with a fixing ring 5, both sides of the surface of the fixing ring 5 are fixedly connected with a threaded sleeve 6, the internal thread of the threaded sleeve 6 is connected with a clamping assembly 7, the interior of the fixing ring 5 is connected with a hollow tube 8, and the surface of the hollow tube 8 is movably connected with an air duct body 9;

[0028] See also Figure 3 , Figure 4 and Figure 5The pressing component 2 includes a limit frame 201, the bottom end of the limit frame 201 is fixedly connected to the top of one side of the surface of the column 1, the limit frame 201 is internally slidably connected with a pressing block 202, and the middle of the bottom end of the pressing block 202 is fixedly connected with a pressure column 203, the limit component 4 includes a limit ring 401, the surface of the limit ring 401 is slidably connected to one side of the inside of the column 1, the top and bottom ends of the limit ring 401 are fixedly connected to the limit spring 402, the top of the limit spring 402 is fixedly connected to the limit block 403, a hole is opened in the middle of the top of the surface of the limit ring 401, the inside of the hole is slidably connected to the surface of the limit block 403, a sliding hole is opened at the top of the limit frame 201, and the inside of the sliding hole is slidably connected to the surface of the pressing block 202.

[0029] Specifically, when in use, the air duct body 9 and the fixing ring 5 are first installed, and then the limit blocks 403 at the top and bottom ends of the limit ring 401 are pressed to compress the limit spring 402 in the limit ring 401, and then the limit ring 401 is inserted into the column 1 using the fixing ring 5. The limit spring 402 in the limit ring 401 extends to push the limit block 403 out, allowing the pressure column 203 to drive the pressing block 202 to rise, allowing the pressing block 202 to extend from the limit frame 201. When the device needs to be repaired or replaced, the pressing block 202 in the limit frame 201 can be directly pressed to allow the pressure column 203 to apply pressure to the limit block 403, thereby compressing the limit spring 402 in the limit ring 401 to remove the limit ring 401 from the column 1, thereby facilitating replacement and improving maintenance efficiency.

[0030] Embodiment 2

[0031] See also Figure 1-Figure 6 As shown, a technical solution provided by the utility model:

[0032] A large-diameter air duct direct connector for waste gas treatment equipment, comprising a column 1, the top and bottom ends of both sides of the surface of the column 1 are fixedly connected with a pressing assembly 2, the edges of both sides of the surface of the column 1 are fixedly connected with a supporting assembly 3, both sides of the interior of the column 1 are slidably connected with a limiting assembly 4, one end of the limiting assembly 4 is fixedly connected with a fixing ring 5, both sides of the surface of the fixing ring 5 are fixedly connected with a threaded sleeve 6, the internal thread of the threaded sleeve 6 is connected with a clamping assembly 7, the interior of the fixing ring 5 is connected with a hollow tube 8, and the surface of the hollow tube 8 is movably connected with an air duct body 9;

[0033] See also Figure 1 and Figure 2 The clamping assembly 7 includes a threaded rod 701, one side of the surface of the threaded rod 701 is threadedly connected to the inside of the threaded sleeve 6, one end of the threaded rod 701 is rotatably connected to a clamping plate 702, one side of the surface of the hollow tube 8 is sleeved with a sealing ring 10, and the surface of the sealing ring 10 is movably connected to one end of the duct body 9.

[0034] Specifically, when in use, the duct body 9 can be inserted into the fixing ring 5 and sleeved on the hollow tube 8, and then the threaded rod 701 on the threaded sleeve 6 can be rotated so that the threaded rod 701, with the cooperation of the threaded sleeve 6, allows the clamping plate 702 to be tightly attached to the duct body 9, thereby fixing the position of the duct body 9 and achieving the effect of fixing duct bodies 9 of different specifications.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A large-diameter air duct direct connector for waste gas treatment equipment, comprising a column (1), characterized in that: The top and bottom ends of both sides of the surface of the column (1) are fixedly connected with pressing components (2), the edges of both sides of the surface of the column (1) are fixedly connected with supporting components (3), both sides of the interior of the column (1) are slidably connected with limiting components (4), one end of the limiting component (4) is fixedly connected with a fixing ring (5), both sides of the surface of the fixing ring (5) are fixedly connected with threaded sleeves (6), the internal thread of the threaded sleeve (6) is connected with a clamping component (7), the interior of the fixing ring (5) is connected with a hollow tube (8), and the surface of the hollow tube (8) is movably connected with a duct body (9).

2. A large-diameter air duct direct connector for waste gas treatment equipment according to claim 1, characterized in that: The pressing assembly (2) comprises a limit frame (201), the bottom end of the limit frame (201) is fixedly connected to the top end of one side of the surface of the column (1), a pressing block (202) is slidably connected inside the limit frame (201), and a pressure column (203) is fixedly connected to the middle of the bottom end of the pressing block (202).

3. A large-diameter air duct direct connector for waste gas treatment equipment according to claim 1, characterized in that: The support assembly (3) comprises a support ring (301), the interior of the support ring (301) is fixedly connected to the edge of one side of the surface of the column (1), and support columns (302) are fixedly connected to both sides of the surface of the support ring (301).

4. A large-diameter air duct direct connector for waste gas treatment equipment according to claim 1, characterized in that: The limiting assembly (4) comprises a limiting ring (401), the surface of which is slidably connected to one side of the interior of the column (1), the top and bottom ends of the limiting ring (401) are fixedly connected to a limiting spring (402), and the top end of the limiting spring (402) is fixedly connected to a limiting block (403).

5. The large-diameter air duct direct connector for waste gas treatment equipment according to claim 1, characterized in that: The clamping assembly (7) comprises a threaded rod (701), one side of the surface of the threaded rod (701) is threadedly connected to the inside of the threaded sleeve (6), and one end of the threaded rod (701) is rotatably connected to a clamping plate (702).

6. A large-diameter air duct direct connector for waste gas treatment equipment according to claim 1, characterized in that: A sealing ring (10) is sleeved on one side of the surface of the hollow tube (8), and the surface of the sealing ring (10) is movably connected to one end of the air duct body (9).

7. A large-diameter air duct direct connector for waste gas treatment equipment according to claim 4, characterized in that: A hole is provided in the middle of the top of the surface of the limiting ring (401), and the interior of the hole is slidably connected to the surface of the limiting block (403).

8. The large-diameter air duct direct connector for waste gas treatment equipment according to claim 2, characterized in that: A sliding hole is provided at the top of the limiting frame (201), and the interior of the sliding hole is slidably connected to the surface of the pressing block (202).

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