CN212537039U

CN212537039U - Connecting structure for desulfurization gas purification device

Info

Publication number: CN212537039U
Application number: CN202020664694.XU
Authority: CN
Inventors: 杨生哲; 田慎重
Original assignee: Jiangsu Younada Environmental Technology Co ltd
Current assignee: Jiangsu Younada Environmental Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-12
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a connecting structure for a desulfurization gas purification device, which comprises a desulfurization pipe which is required to be connected from top to bottom and a connecting end plate which is arranged at the end part of the desulfurization pipe, wherein the connecting end plate is provided with mounting holes; an inner sealing ring is arranged inside the desulfurization pipe, and the outer diameter of the inner sealing ring is matched with the inner diameter of the desulfurization pipe; the upper end and the lower end of the inner sealing ring respectively enter the inner parts of the upper desulfurization pipe and the lower desulfurization pipe. The connecting and sealing structure in the device can be sealed by the sealing ring between the connecting end plates and can be sealed and installed by the inner sealing ring installed inside the connecting end plates, the outer side of the inner sealing ring is provided with a circle of sealing gasket, after the inner sealing ring is installed and fixed, the sealing gasket on the outer side is tightly attached to the inner wall of the pipe pile, the sealing range is large, the sealing effect is good, the connecting part of the upper desulphurization pipe and the lower desulphurization pipe can be tightly sealed, and the sealing effect is very good.

Description

Connecting structure for desulfurization gas purification device

Technical Field

The utility model relates to a desulfurization air-purifying equipment technical field, a connection structure for desulfurization air-purifying device specifically says so.

Background

In the prior art, most of desulfurization gas purification devices input desulfurization waste gas to be treated through a desulfurization pipeline, and then desulfurization treatment of the waste gas is carried out by spraying alkali liquor in the desulfurization gas purification devices, in the process, the desulfurization pipeline for conveying the waste gas, the pipeline for spraying the alkali liquor and the like are required to have a strong sealing function, especially, once the waste gas with strong hazard is leaked, the environment is greatly damaged, the sealing connection of the desulfurization pipeline in the prior art is designed conventionally, the sealing effect is general, and the stability is also poor; in addition, the waste gas also has a lot of dust and various impurities, so the inside of the pipeline is very easy to be dirty and difficult to clean, the pipeline sometimes needs to be disassembled and cleaned, the connection form of the desulfurization pipeline in the prior art causes the trouble of disassembling, the pipeline after disassembly is also troublesome to be re-assembled, the sealing property is difficult to be ensured, and the high safety and high requirements of the desulfurization pipeline are not met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure for a desulfurization and gas purification device aiming at the defects in the prior art; the technical scheme is as follows:

a connecting structure for a desulfurization gas purification device comprises a desulfurization pipe which is required to be connected up and down and a connecting end plate which is arranged at the end part of the desulfurization pipe, wherein mounting holes are formed in the connecting end plate; an inner sealing ring is arranged inside the desulfurization pipe, and the outer diameter of the inner sealing ring is matched with the inner diameter of the desulfurization pipe; the upper end and the lower end of the inner sealing ring respectively enter the inner parts of the upper desulfurization pipe and the lower desulfurization pipe; the outer side surface of the inner sealing ring is also provided with a sealing ring plate which extends outwards; the sealing ring plate extends out from the connecting end plates at the end parts of the upper desulfurization pipe and the lower desulfurization pipe, and the upper end surface and the lower end surface of the sealing ring plate are also provided with threaded rods extending in the up-down direction; the arrangement position of the threaded rod corresponds to the position of the mounting hole in the connecting end plate; the threaded rods respectively penetrate through the mounting holes, fastening bolts are mounted on the threaded rods, and the fastening bolts are screwed to connect and fix the upper desulfurization pipe and the lower desulfurization pipe.

Preferably, the upper end face and the lower end face of the sealing ring plate are also provided with spring grooves; a spring is also arranged in the spring groove; the upper end of the spring is provided with a pressing plate.

Preferably, the seal ring plate is disposed at an intermediate position of the inner seal ring.

Preferably, a sealing gasket is further mounted on the outer side surface of the inner sealing ring; the sealing gasket is tightly pressed on the inner wall of the desulphurization pipe.

Preferably, eight threaded rods on the sealing ring plate are arranged at equal intervals up and down respectively, and the mounting holes of the connecting end plate are correspondingly arranged.

Preferably, the spring grooves on the sealing ring plate are provided with four circumferential rows with uniform intervals; and each row is provided with an upper spring groove and a lower spring groove.

Preferably, the end face of the connecting end plate of the sealing ring plate is further provided with a pressing boss corresponding to the fastening bolt.

Has the advantages that: the utility model discloses following beneficial effect has:

(1) the connecting and sealing structure of the desulfurization pipe in the device can be sealed by the sealing ring between the connecting end plates and can also be hermetically installed by the internal sealing ring installed inside the desulfurization pipe, a circle of sealing gasket is arranged on the outer side of the internal sealing ring, and after the internal sealing ring is installed and fixed, the sealing gasket on the outer side is tightly attached to the inner wall of the pipe pile, so that the sealing range is wide, the effect is good, the connecting part of the upper desulfurization pipe and the lower desulfurization pipe can be tightly sealed, and the sealing effect is very good;

(2) the outer side of an inner sealing ring in the device is provided with a sealing ring plate, the sealing ring plate is provided with a threaded rod which extends out from top to bottom, the corresponding threaded rod passes through a mounting hole on a corresponding connecting end plate in a matched mode, then a fastening bolt is mounted on the threaded rods at the top and the bottom and is screwed, and the desulfurization pipes at the top and the bottom are all fastened on the sealing ring plate at the middle position, so that the desulfurization pipes at the top and the bottom are fastened;

(3) still set up the spring groove among this device on the seal ring board, be provided with the spring in the spring groove, the tip of spring sets up the clamp plate, when being in the same place the desulfurization pipe fastening from top to bottom, can compress tightly the clamp plate gradually, makes the spring push down, makes the spring produce elasticity of direction from top to bottom gradually, in tubular pile rigid connection, gives its spring coupling through the spring, makes it have stronger stability and firm degree.

Drawings

Fig. 1 is a structural diagram of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1, a connecting structure for a desulfurization and gas purification device comprises a desulfurization pipe 1 to be connected up and down and a connecting end plate 2 installed at the end of the desulfurization pipe 1, wherein the connecting end plate 2 is provided with an installation hole 3; an inner sealing ring 4 is arranged inside the desulfurization pipe 1, and the outer diameter of the inner sealing ring 4 is matched with the inner diameter of the desulfurization pipe 1; the upper end and the lower end of the inner sealing ring 4 respectively enter the inner parts of the upper desulfurization pipe 1 and the lower desulfurization pipe 1; the outer side surface of the inner sealing ring 4 is also provided with a sealing ring plate 5 which extends outwards; the sealing ring plate 5 extends out from the connecting end plates 2 at the end parts of the upper and lower desulfurization tubes 1, and the upper and lower end surfaces of the sealing ring plate 5 are also provided with threaded rods 6 extending in the up-down direction; the arrangement position of the threaded rod 6 corresponds to the position of the mounting hole 3 on the connecting end plate 2; threaded rods 6 respectively penetrate through the mounting holes 3, fastening bolts 7 are mounted on the threaded rods 6, and the upper desulfurization pipe 1 and the lower desulfurization pipe 1 are fixedly connected by tightening the fastening bolts 7.

The upper end surface and the lower end surface of the sealing ring plate 5 are also provided with spring grooves 8; a spring 9 is also arranged in the spring groove 8; the upper end of the spring 9 is provided with a pressing plate 10; the sealing ring plate 5 is arranged at the middle position of the inner sealing ring 4; the outer side surface of the inner sealing ring 4 is also provided with a sealing gasket 11; the gasket 11 is pressed against the inner wall of the desulfurization pipe 1.

Eight threaded rods 6 on the sealing ring plate 5 are respectively arranged at equal intervals from top to bottom, and the mounting holes 3 of the connecting end plate 2 are correspondingly arranged; the spring grooves 8 on the sealing ring plate 5 are provided with four rows of annular grooves at even intervals; each row is provided with an upper spring groove 8 and a lower spring groove 8; and a compression boss 12 corresponding to the fastening bolt 7 is further arranged at the end face position of the connecting end plate 2 of the sealing ring plate 5.

The connection sealing structure of the desulfurization pipe in the device can be sealed through the sealing ring between the connection end plates, can also be sealed and installed through the internal sealing ring arranged inside the device, the outer side of the internal sealing ring is provided with a circle of sealing gasket, after the internal sealing ring is installed and fixed, the sealing gasket on the outer side is tightly attached to the inner wall of the pipe pile, the sealing range is large, the effect is good, the connection part of the upper desulfurization pipe and the lower desulfurization pipe can be tightly sealed, and the sealing effect is very good.

The outside of inside sealing ring is provided with the seal ring board in this device, install the threaded rod that stretches out from top to bottom on the seal ring board, corresponding threaded rod passes from the mounting hole on the connection end plate that the looks adaptation corresponds, later install fastening bolt on the threaded rod of upper and lower side, tighten fastening bolt, the desulfurization pipe of upper and lower side just all fastens on the seal ring board on the intermediate position, the desulfurization pipe fastening from top to bottom makes, the process of fastening installation and mutual dismantlement is all very convenient in this device, and fastening degree is good, increase the security.

Still set up the spring groove among this device on the seal ring board, be provided with the spring in the spring groove, the tip of spring sets up the clamp plate, when being in the same place the desulfurization pipe fastening from top to bottom, can compress tightly the clamp plate gradually, makes the spring push down, makes the spring produce elasticity of direction from top to bottom gradually, in tubular pile rigid connection, gives its spring coupling through the spring, makes it have stronger stability and firm degree.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the invention and the appended claims, and all equivalent changes and modifications made according to the claims should be included in the scope of the present invention.

Claims

1. A connection structure for a desulfurization gas purification device, characterized in that: the device comprises a desulfurization pipe (1) which is required to be connected up and down and a connecting end plate (2) which is arranged at the end part of the desulfurization pipe (1), wherein the connecting end plate (2) is provided with mounting holes (3); an inner sealing ring (4) is arranged inside the desulfurization pipe (1), and the outer diameter of the inner sealing ring (4) is matched with the inner diameter of the desulfurization pipe (1); the upper end and the lower end of the inner sealing ring (4) respectively enter the inner parts of the upper desulfurization pipe and the lower desulfurization pipe (1); the outer side surface of the inner sealing ring (4) is also provided with a sealing ring plate (5) which extends outwards; the sealing ring plate (5) extends out from the connecting end plates (2) at the end parts of the upper and lower desulfurization pipes (1), and the upper and lower end surfaces of the sealing ring plate (5) are also provided with threaded rods (6) extending in the up-down direction; the arrangement position of the threaded rod (6) corresponds to the position of the mounting hole (3) on the connecting end plate (2); the threaded rod (6) penetrates through the mounting holes (3) respectively, a fastening bolt (7) is mounted on the threaded rod (6), and the upper and lower desulfurization tubes (1) are fixedly connected by screwing the fastening bolt (7).

2. The connection structure for a desulfurization scrubber according to claim 1, wherein: the upper end surface and the lower end surface of the sealing ring plate (5) are also provided with spring grooves (8); a spring (9) is also arranged in the spring groove (8); the upper end of the spring (9) is provided with a pressing plate (10).

3. The connection structure for a desulfurization scrubber according to claim 1, wherein: the sealing ring plate (5) is arranged at the middle position of the inner sealing ring (4).

4. The connection structure for a desulfurization scrubber according to claim 1, wherein: a sealing gasket (11) is further mounted on the outer side surface of the inner sealing ring (4); the sealing gasket (11) is tightly pressed on the inner wall of the desulphurization pipe (1).

5. The connection structure for a desulfurization scrubber according to claim 1, wherein: the threaded rods (6) on the sealing ring plate (5) are respectively provided with eight screw rods with even intervals from top to bottom, and the mounting holes (3) of the connecting end plate (2) are correspondingly arranged.

6. The connection structure for a desulfurization scrubber according to claim 1, wherein: the spring grooves (8) on the sealing ring plate (5) are provided with four rows of annular grooves with uniform intervals; and each row is provided with an upper spring groove (8) and a lower spring groove (8).

7. The connection structure for a desulfurization scrubber according to claim 1, wherein: and a compression boss (12) corresponding to the fastening bolt (7) is further arranged at the end face position of the connecting end plate (2) of the sealing ring plate (5).