Stainless steel ventilating duct sealing structure

Abstract

The utility model relates to the technical field of ventilating ducts, and discloses a stainless steel ventilating duct sealing structure which comprises a connecting pipe, a conical clamping block is fixedly connected to one side of the surface of the connecting pipe, an inserting pipe is inserted into the conical clamping block, a fixing pipe is inserted into the outer surface of the inserting pipe, and a fixing ring is fixedly connected to one end of the fixing pipe. A sliding groove is formed in the outer surface of the fixing ring, a clamping assembly is slidably connected into the sliding groove, the outer surface of the connecting pipe is in threaded connection with a threaded ring, and one side of the threaded ring is fixedly connected with a sealing ring. According to the stainless steel ventilation pipeline sealing structure, through the arrangement of the connecting pipe, the conical clamping block and the clamping assembly, when a worker installs a ventilation pipeline, the connecting pipe can be inserted into the fixing pipe, the conical clamping block slides relative to the inclined face of the clamping block, the conical clamping block penetrates into the fixing pipe, and then the conical clamping block is clamped through the clamping block; and a worker can quickly butt joint the ventilation pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation pipeline technical field especially relates to a stainless steel ventilation pipeline sealing structure. BACKGROUND

[0002] Stainless steel ventilation pipeline appearance is beautiful, inner wall is smooth, resistance is small, pressure strength is high, can be suitable for very complex exhaust engineering, can exclude flammable and non - combustible chemical corrosion gas, and need not additional device sprinkling water fire extinguishing equipment, because pipeline uses stainless steel to make, material quality is solid, easy to keep integrity, and have high degree of resistance chemical acid alkaline, impact resistance, anticorrosion and high temperature resistance, convenient transportation and adapt to the change of the scene, are widely used in semiconductor industry, printed circuit board industry, petrochemical industry, dispensing industry, pulp and paper industry, food processing industry etc.

[0003] The existing stainless steel ventilation pipeline sealing structure has the following shortcomings:

[0004] When the staff needs to disassemble the stainless steel ventilation pipeline, most of them use screws for fixing and disassembling, the screws are used for a long time, are easy to come off, and make it difficult for the staff to disassemble the pipeline;

[0005] During the use of the ventilation pipeline, the single rubber ring is used as the sealing ring inside the ventilation pipeline, the ventilation pipeline is easy to shake during use, the internal rubber ring is easy to cause position deviation, and the working efficiency of the ventilation pipeline is reduced. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem that the staff needs to disassemble the stainless steel ventilation pipeline, most of them use screws for fixing and disassembling, the screws are used for a long time, are easy to come off, and make it difficult for the staff to disassemble the pipeline, during the use of the ventilation pipeline, the single rubber ring is used as the sealing ring inside the ventilation pipeline, the ventilation pipeline is easy to shake during use, the internal rubber ring is easy to cause position deviation, and the working efficiency of the ventilation pipeline is reduced.

[0007] In order to achieve the above object, the utility model discloses a stainless steel ventilation pipeline sealing structure, including the connecting pipe, one side fixedly connected with the taper joint block of connecting pipe surface, the inside plug connection of taper joint block has the plug connection of insert pipe, the outside surface plug connection of insert pipe has the fixed tube, one end fixedly connected with the fixed ring of fixed tube, the outside surface of fixed ring is equipped with the sliding slot, the inside sliding connection of sliding slot has the joint assembly, the outside surface screw thread connection of connecting pipe has the thread ring, one side fixedly connected with the sealing ring of thread ring.

[0008] Optionally, the joint assembly includes a sliding rod slidingly connected inside the sliding groove, a spring fixedly connected to the edge of the bottom of the sliding groove, a clamping block fixedly connected to one end of the spring, and the clamping block slidingly connected to the surface of the taper joint block.

[0009] Optionally, the outside surface of the insert pipe is sleeved with a sealing ring, and the outside surface of the sealing ring is sleeved with a metal ring.

[0010] Optionally, the bottom of the sliding rod is fixedly connected to the top surface of the clamping block, and the top of the sliding rod is fixedly connected to an anti-dropping block.

[0011] Optionally, the sealing ring is made of high-temperature-resistant material, and the outside surface of the fixed tube is provided with a hole matched with the connecting pipe.

[0012] Optionally, the other end of the connecting pipe is provided with a flange plate, and the outside surface of the flange plate is annularly and arrayed threaded with a fixing bolt.

[0013] Optionally, the bottom of the fixing bolt is sleeved with a gasket, and the gasket is made of iron sheet.

[0014] The utility model provides a stainless steel ventilation pipeline sealing structure has the following beneficial effects:

[0015] 1. The stainless steel ventilation pipeline sealing structure, through the setting of the connecting pipe, the taper joint block and the joint assembly, when the staff installs the ventilation pipeline, can insert the connecting pipe into the fixed tube, the taper joint block and the clamping block inclined surface slide each other, make its taper joint block go deep into the fixed tube, and then the clamping block is connected with the taper joint block, so that the staff can quickly butt joint the ventilation pipeline.

[0016] 2. The stainless steel ventilation pipeline sealing structure, through the setting of the thread ring, the sealing ring and the sealing ring, after the mutual joint installation of the connecting pipe and the fixed tube, the staff can move the sealing ring to the one end of the connecting pipe by screwing the thread ring, so that the sealing ring and the fixed tube edge are fitted, thereby the staff is further sealed the ventilation pipeline is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is a split structure schematic view of the utility model;

[0019] Figure 3 It is a structure schematic view of the utility model Figure 2 It is an enlarged structure schematic view of A place in the middle;

[0020] Figure 4 It is a fixed ring structure schematic view of the utility model.

[0021] In the drawing: 1, connecting pipe; 2, conical clamping block; 3, plug-in pipe; 4, fixed pipe; 5, fixed ring; 6, clamping assembly; 61, sliding rod; 62, spring; 63, clamping block; 7, threaded ring; 8, sealing ring; 9, sealing ring; 10, metal ring; 11, flange plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a stainless steel ventilation duct sealing structure, including connecting pipe 1, the surface of connecting pipe 1 one side is fixedly connected with conical clamping block 2, conical clamping block 2 is inserted with plug-in pipe 3 in the inside, plug-in pipe 3 is inserted with fixed pipe 4 on outer surface, and one end of fixed pipe 4 is fixedly connected with fixed ring 5, one side of plug-in pipe 3 outer surface is sleeved with sealing ring 9, and the outer surface of sealing ring 9 is clamped with metal ring 10;

[0024] By the setting of metal ring 10 and sealing ring 9, when connecting pipe 1 is used for too long, its internal sealing ring 9 is easily eroded by external factors, leading to the deformation of sealing ring 9, and the metal ring 10 reinforces the sealing ring 9, so that the service life of sealing ring 9 is increased;

[0025] Please refer to Figure 4 The outer surface of connecting pipe 1 is threadedly connected with threaded ring 7, one side of threaded ring 7 is fixedly connected with sealing ring 8, the material of sealing ring 9 is high-temperature-resistant material, and the outer surface of fixed pipe 4 is provided with a hole matching with connecting pipe 1;

[0026] Through the setting of the threaded ring 7 and the sealing ring 8, after the connecting pipe 1 and the fixed pipe 4 are mutually clamped and installed, the staff can twist the threaded ring 7 to drive the sealing ring 8 to move towards one end of the connecting pipe 1, so that the sealing ring 8 is attached to the edge of the fixed pipe 4, thereby playing the role of facilitating the staff to further seal the ventilation pipeline;

[0027] Please refer to Figure 1 The other end of the connecting pipe 1 is provided with a flange plate 11, the outer surface of the flange plate 11 is annularly and arrayedly threaded with fixed bolts, the bottom of the fixed bolt is clamped with a gasket, and the material of the gasket is an iron sheet;

[0028] Through the setting of the flange plate 11 and the fixed bolt, the staff is facilitated to connect external pipe fittings; Embodiment

[0029] Please refer to Figure 3 The outer surface of the fixed ring 5 is provided with a sliding groove, the sliding groove is slidably connected with a clamping assembly 6, the clamping assembly 6 comprises a sliding rod 61 slidably connected in the sliding groove, a spring 62 fixedly connected to the edge of the bottom of the sliding groove, and a clamping block 63 fixedly connected to one end of the spring 62, the clamping block 63 is slidably connected with the surface of the tapered clamping block 2;

[0030] Through the setting of the connecting pipe 1, the tapered clamping block 2 and the clamping assembly 6, when the staff installs the ventilation pipeline, the connecting pipe 1 can be inserted into the fixed pipe 4, the tapered clamping block 2 and the inclined surface of the clamping block 63 are mutually slid, the tapered clamping block 2 is deeply inserted into the fixed pipe 4, then the clamping block 63 clamps the tapered clamping block 2, so that the staff quickly butt-joins the ventilation pipeline;

[0031] In the utility model, the working steps of the device are as follows:

[0032] The first step is that when the staff installs the ventilation pipeline, the connecting pipe 1 can be inserted into the fixed pipe 4, the tapered clamping block 2 and the inclined surface of the clamping block 63 are mutually slid, the tapered clamping block 2 is deeply inserted into the fixed pipe 4, then the clamping block 63 clamps the tapered clamping block 2, so that the staff quickly butt-joins the ventilation pipeline;

[0033] The second step is that after the connecting pipe 1 and the fixed pipe 4 are mutually clamped and installed, the staff can twist the threaded ring 7 to drive the sealing ring 8 to move towards one end of the connecting pipe 1, so that the sealing ring 8 is attached to the edge of the fixed pipe 4, thereby playing the role of facilitating the staff to further seal the ventilation pipeline;

[0034] The third step is that when the connecting pipe 1 is used for a long time, the internal sealing ring 9 is easily eroded by external factors, the sealing ring 9 is easily deformed, the metal ring 10 reinforces the sealing ring 9, and the service life of the sealing ring 9 is prolonged.

[0035] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the technical personnel in the field understand the principle of the above-mentioned utility model, the specific of the power mechanism, the power supply system and the control system can be clearly known, and the control mode of the application file is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the technical personnel in the field;

[0036] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the technical personnel in the field, the structure and principle thereof can be known by the technical personnel through the technical manual or through the conventional experimental method.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principle and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stainless steel vent duct sealing structure comprising a connecting pipe (1), characterized by: The surface of the connecting pipe (1) is fixedly connected with a tapered clamping block (2), the tapered clamping block (2) is inserted with a plug-in pipe (3), the outer surface of the plug-in pipe (3) is inserted with a fixed pipe (4), one end of the fixed pipe (4) is fixedly connected with a fixed ring (5), the outer surface of the fixed ring (5) is provided with a sliding groove, the sliding groove is slidably connected with a clamping assembly (6), the outer surface of the connecting pipe (1) is threadedly connected with a threaded ring (7), one side of the threaded ring (7) is fixedly connected with a sealing ring (8).

2. A stainless steel vent pipe seal according to claim 1, wherein: The clamping assembly (6) includes a sliding rod (61) slidably connected inside the sliding groove, a spring (62) fixedly connected at the edge of the bottom of the sliding groove, a clamping block (63) fixedly connected at one end of the spring (62), and the clamping block (63) is slidably connected with the surface of the tapered clamping block (2).

3. A stainless steel vent pipe seal according to claim 1, wherein: The outer surface of one side of the plug-in pipe (3) is sleeved with a sealing ring (9), and the outer surface of the sealing ring (9) is clamped with a metal ring (10).

4. A stainless steel vent pipe seal according to claim 2, wherein: The bottom of the sliding rod (61) is fixedly connected with the top surface of the clamping block (63), and the top of the sliding rod (61) is fixedly connected with an anti-dropping block.

5. A stainless steel vent pipe seal according to claim 3, wherein: The material of the sealing ring (9) is a high-temperature-resistant material, and the outer surface of the fixed pipe (4) is provided with a hole adapted to the connecting pipe (1).

6. A stainless steel vent pipe seal according to claim 1, wherein: The other end of the connecting pipe (1) is provided with a flange plate (11), and the outer surface of the flange plate (11) is annularly and arrayedly threaded with a fixed bolt.

7. A stainless steel vent pipe seal according to claim 6, wherein: The bottom of the fixed bolt is clamped with a gasket, and the material of the gasket is an iron sheet.

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