Connecting ring sealing structure of glass lining double-cone jacket

Abstract

The utility model provides a connecting ring sealing structure of a glass-lined double-cone jacket, which comprises a metal connecting ring piece, one end of a threaded connecting rod is connected with a first threaded connecting seat, a check ring is arranged at the end of the first threaded connecting seat, a limiting connecting ball is arranged at the other end of the threaded connecting rod, a locking nut is arranged at a threaded groove of the threaded connecting rod, and the metal connecting ring piece is connected with the locking nut. The locking nut makes contact with the end of the first threaded connecting base, and a driving connecting rod is arranged on the surface of the locking nut. One end of the threaded connection rod is connected with the first threaded connection seat, the check ring is arranged at the end of the threaded connection rod, and the limiting connection ball is arranged at the other end of the threaded connection rod, so that the threaded connection rod is connected between the first threaded connection seat and the second threaded connection seat and cannot be easily taken out; and the driving connecting rod is arranged on the surface of the locking nut, and the driving connecting rod drives the locking nut to rotate by 0-270 degrees, so that the locking operation can be realized without a tool, and the operation is very convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of connecting ring sealing, and relates to a connecting ring sealing structure of a glass-lined double-cone jacket. Background Art

[0002] Glass-lined reactor is a composite material product made by lining the inner surface of a steel container with high silicon dioxide glass, which is firmly adhered to the metal surface after high temperature burning. Therefore, it is an excellent corrosion-resistant equipment. Usually, a double cone jacket is set on the glass-lined reactor to play a good protective effect and heat exchange performance. In the existing technology, it is usually necessary to design a ring seal to achieve good sealing performance between the double cone jacket and the reactor body.

[0003] Most of the existing connecting ring structures are connected by bolts and nuts, which are easy to fall off between the bolts and nuts and the connecting ring, and the tightening of the nuts requires the use of tools, which is very inconvenient. Therefore, we designed a connecting ring sealing structure with a glass-lined double-cone jacket. Summary of the invention

[0004] The utility model aims to provide a connecting ring sealing structure of a glass-lined double-cone jacket to solve the problems raised in the above-mentioned background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a ring sealing structure of a glass-lined double-cone jacket, comprising a metal ring part, a first threaded connection seat and a second threaded connection seat, the two ends of the opening of the metal ring part are respectively welded to the first threaded connection seat and the second threaded connection seat, a threaded sleeve is arranged inside the second threaded connection seat, a threaded connecting rod is installed inside the threaded sleeve, one end of the threaded connecting rod is connected to the first threaded connection seat and a retaining ring is arranged at the end of the threaded connecting rod, a limited ball is arranged at the other end of the threaded connecting rod, a locking nut is arranged at the thread groove of the threaded connecting rod, the locking nut is in contact with the end of the first threaded connection seat and a driving connecting rod is arranged on the surface of the locking nut.

[0006] In the above-mentioned glass-lined double-cone jacketed connecting ring sealing structure, a mounting groove is provided at the bottom end of the metal connecting ring, and an air-filled sealing ring is provided inside the mounting groove.

[0007] In the above-mentioned glass-lined double-cone jacket connection ring sealing structure, one end of the metal connection ring is provided with an air-inflating connection seat connected with an air-inflating sealing ring, the air inlet end of the air-inflating connection seat is provided with a rubber soft air inlet pipe, and one end of the rubber soft air inlet pipe is provided with an air-inflating airbag.

[0008] In a connecting ring sealing structure of the glass-lined double-cone jacket, a plastic pipe clamp is provided on the pipe wall of the rubber soft air inlet pipe.

[0009] In the above-mentioned glass-lined double-cone jacketed connecting ring sealing structure, a supporting connecting rod is arranged on the side of the top end of the metal connecting ring, and a kettle body clamping piece is arranged at one end of the supporting connecting rod.

[0010] In the above-mentioned connecting ring sealing structure of the glass-lined double-cone jacket, the driving connecting rod drives the locking nut to rotate at an angle of 0-270°.

[0011] Compared with the prior art, the advantages of the utility model of a connecting ring sealing structure of a glass-lined double-cone jacket are as follows: one end of the threaded connecting rod is connected to the first threaded connecting seat and a retaining ring is arranged at the end of the threaded connecting rod, and a limited position ball is arranged at the other end of the threaded connecting rod, so that the threaded connecting rod is connected between the first threaded connecting seat and the second threaded connecting seat and cannot be easily removed, and a driving connecting rod is arranged on the surface of the locking nut, and the driving connecting rod drives the locking nut to rotate at an angle of 0-270°, and the locking operation can be achieved without the aid of tools, which is very convenient; an air-inflating sealing ring is arranged inside the installation groove, and an air-inflating connecting seat, a rubber soft air inlet pipe, and an air-inflating airbag are arranged, and the air-inflating sealing ring is inflated, so that the air-inflating sealing ring is inflated to increase the contact area and contact strength, thereby ensuring the sealing effect of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structural schematic diagram of a connecting ring sealing structure of a glass-lined double-cone jacket.

[0013] Figure 2 The utility model is a structural schematic diagram of a threaded connecting rod of a connecting ring sealing structure of a glass-lined double-cone jacket.

[0014] Figure 3 The utility model is a structural schematic diagram of a mounting groove of a connecting ring sealing structure of a glass-lined double-cone jacket.

[0015] In the figure, 1. metal connecting ring; 2. inflation sealing ring; 3. inflation connecting seat; 4. rubber soft air inlet pipe; 5. inflation airbag; 6. plastic pipe clamp; 7. supporting connecting rod; 8. kettle body clamping plate; 9. first threaded connecting seat; 10. second threaded connecting seat; 11. threaded socket; 12. limit ball; 13. threaded connecting rod; 14. locking nut; 15. driving connecting rod; 16. retaining ring; 17. installation groove. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, a ring sealing structure of the glass-lined double-cone jacket of the utility model;

[0018] The connecting ring seal includes a metal connecting ring part 1, a first threaded connection seat 9 and a second threaded connection seat 10. The two ends of the opening of the metal connecting ring part 1 are respectively welded to the first threaded connection seat 9 and the second threaded connection seat 10. A threaded socket 11 is arranged inside the second threaded connection seat 10. A threaded connecting rod 13 is installed inside the threaded socket 11. One end of the threaded connecting rod 13 is connected to the first threaded connection seat 9 and a retaining ring 16 is arranged at the end of the threaded connecting rod 13. A limited ball 12 is arranged at the other end of the threaded connecting rod 13. A locking nut 14 is arranged at the thread groove of the threaded connecting rod 13. The locking nut 14 is in contact with the end of the first threaded connection seat 9 and a driving connecting rod 15 is arranged on the surface of the locking nut 14. The driving connecting rod 15 drives the locking nut 14 to rotate at an angle of 0-270°.

[0019] In this embodiment, if Figure 1 and Figure 3 As shown, a mounting groove 17 is provided at the bottom end of the metal coupling 1, an air-inflating sealing ring 2 is provided inside the mounting groove 17, an air-inflating connecting seat 3 connected to the air-inflating sealing ring 2 is provided at one end of the metal coupling 1, a rubber soft air-inlet pipe 4 is provided at the air-inlet end of the air-inflating connecting seat 3, and an air-inflating airbag 5 is provided at one end of the rubber soft air-inlet pipe 4.

[0020] The above structural design: by inflating the air-inflating sealing ring 2, the air-inflating sealing ring 2 is inflated to increase the contact area and contact strength, thereby ensuring the sealing effect of the connection.

[0021] In this embodiment, if Figure 1 As shown, in order to clamp the inflated air sealing ring 2 and prevent the inflated air sealing ring 2 from leaking, a plastic pipe clamp 6 is provided on the wall of the rubber soft air inlet pipe 4.

[0022] In this embodiment, if Figure 1 As shown, in order to better clamp the kettle body and increase the connection strength of the metal coupling ring 1, a supporting connecting rod 7 is provided on the side of the top end of the metal coupling ring 1, and a kettle body clamping piece 8 is provided at one end of the supporting connecting rod 7.

[0023] Working principle: the ring seal is composed of a metal ring part 1, a first threaded connection seat 9 and a second threaded connection seat 10. The two ends of the opening of the metal ring part 1 are respectively welded to the first threaded connection seat 9 and the second threaded connection seat 10, and the metal ring part 1 is connected to the combined part of the glass-lined reactor and the double-cone jacket. The threaded connecting rod 13 is threaded into the interior of the threaded sleeve 11 and one end of the threaded connecting rod 13 is connected to the first threaded connection seat 9, and the retaining ring 16 is spot welded at one end of the threaded connecting rod 13, and the limit ball 12 is spot welded at the other end of the threaded connecting rod 13. By rotating the driving connecting rod 15 of the locking nut 14, the driving connecting rod 15 drives the locking nut 14 to rotate at an angle of 0-270°. Specifically, the driving connecting rod 15 rotates from 0° to 270°, which can drive the locking nut 14 to realize the locking operation of the first threaded connection seat 9 and the second threaded connection seat 10. The design of the above-mentioned structure of the utility model can realize the locking operation without the aid of tools, which is very convenient.

[0024] In the utility model, an air-inflating sealing ring 2 is arranged inside the installation groove 17, and an air-inflating connecting seat 3, a rubber soft air inlet pipe 4, and an air-inflating airbag 5 are arranged. The air-inflating sealing ring 2 is inflated by the air-inflating airbag 5, and the plastic pipe clamp 6 clamps the rubber soft air inlet pipe 4 without causing air leakage of the air-inflating sealing ring 2. In this way, the air-inflating sealing ring 2 can be inflated to increase the contact area and contact strength, thereby increasing the connection firmness of the glass-lined reactor and the double-cone jacket, and ensuring the sealing effect of the connection.

[0025] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A ring sealing structure of a glass-lined double-cone jacket, comprising a metal ring member (1), a first threaded connection seat (9) and a second threaded connection seat (10), characterized in that: The two ends of the opening of the metal connecting ring (1) are respectively welded to the first threaded connection seat (9) and the second threaded connection seat (10); a threaded socket (11) is arranged inside the second threaded connection seat (10); a threaded connecting rod (13) is installed inside the threaded socket (11); one end of the threaded connecting rod (13) is connected to the first threaded connection seat (9) and a retaining ring (16) is arranged at the end of the threaded connecting rod (13); a limiting ball (12) is arranged at the other end of the threaded connecting rod (13); a locking nut (14) is arranged at the thread groove of the threaded connecting rod (13); the locking nut (14) is in contact with the end of the first threaded connection seat (9) and a driving connecting rod (15) is arranged on the surface of the locking nut (14).

2. A ring sealing structure of a glass-lined double-cone jacket according to claim 1, characterized in that: The bottom end of the metal connecting ring (1) is provided with a mounting groove (17), and an air-inflating sealing ring (2) is arranged inside the mounting groove (17).

3. A ring sealing structure of the glass-lined double-cone jacket according to claim 2, characterized in that: One end of the metal coupling ring (1) is provided with an air inflation connection seat (3) which is connected to the air inflation sealing ring (2); the air inlet end of the air inflation connection seat (3) is provided with a rubber soft air inlet pipe (4); and one end of the rubber soft air inlet pipe (4) is provided with an air inflation airbag (5).

4. A ring sealing structure of a glass-lined double-cone jacket according to claim 3, characterized in that: A plastic pipe clamp (6) is provided on the pipe wall of the rubber soft air intake pipe (4).

5. A ring sealing structure of a glass-lined double-cone jacket according to claim 1, characterized in that: A supporting connecting rod (7) is arranged on the side of the top end of the metal connecting ring (1), and a kettle body clamping piece (8) is arranged on one end of the supporting connecting rod (7).

6. A ring sealing structure of a glass-lined double-cone jacket according to claim 1, characterized in that: The driving connecting rod (15) drives the locking nut (14) to rotate at an angle of 0-270°.

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