CN215633230U

CN215633230U - Tail gas emission isolating device

Info

Publication number: CN215633230U
Application number: CN202121126549.7U
Authority: CN
Inventors: 吴晓亮; 郑桦; 杨晓峰; 廖文树
Original assignee: Fujian Liya New Material Co ltd
Current assignee: Fujian Liya New Material Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-01-25
Anticipated expiration: 2031-05-25

Abstract

The utility model provides a tail gas discharge isolating device, includes admission line, one-way air guide mechanism, the pipeline of giving vent to anger, locking seal assembly, the second end of admission line with the inlet end intercommunication of one-way air guide mechanism, the first end of the pipeline of giving vent to anger with the end intercommunication of giving vent to anger of one-way air guide mechanism, locking seal assembly be used for with the first end of admission line and outside blast pipe sealing connection. According to the utility model, the tail gas exhaust isolation device is additionally arranged at the tail part of the external exhaust pipe, so that when an operator performs vacuum-pumping blowing operation on the exhaust pipe, air can be prevented from entering the exhaust pipe to react with the production gas, further industrial noise can not be generated, and the service life of the exhaust pipe can not be damaged.

Description

Tail gas emission isolating device

Technical Field

The utility model relates to the field of exhaust emission, in particular to an exhaust emission isolation device.

Background

In the production process of materials and chemical industry, the pipeline needs to be vacuumized and purged frequently, and in the process, because the discharged gas is easy to react with air entering the pipeline, violent explosion sound can be generated in a closed pipeline space, a large amount of industrial noise can be generated, and the service life of the pipeline can be damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exhaust emission isolation device, which mainly aims to overcome the defects that industrial noise is generated and the service life of a pipeline is damaged when the conventional pipeline is vacuumized and swept.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a tail gas discharge isolating device, includes admission line, one-way air guide mechanism, the pipeline of giving vent to anger, locking seal assembly, the second end of admission line with the inlet end intercommunication of one-way air guide mechanism, the first end of the pipeline of giving vent to anger with the end intercommunication of giving vent to anger of one-way air guide mechanism, locking seal assembly be used for with the first end of admission line and outside blast pipe sealing connection.

Preferably, the one-way air guide mechanism is a one-way air valve.

Preferably, the locking and sealing assembly comprises a fixing block capable of being connected with an external building, a first semicircular pipe hoop, a sealing ring and a second semicircular pipe hoop, and the sealing ring is hermetically arranged at the joint of the first end of the air inlet pipeline and the exhaust pipe; first semicircle ferrule and second semicircle ferrule all connect in on the fixed block to can cover and locate the outer lane side of sealing washer presss from both sides the junction of the first end of this admission line and blast pipe simultaneously tightly.

Preferably, the first semicircular pipe hoop is fixedly mounted on the fixing block, and the second semicircular pipe hoop can be movably mounted on the fixing block relative to the first semicircular pipe hoop; the second semicircular pipe hoop can be driven to move to be attached to the first semicircular pipe hoop, and then the sealing ring is pressed.

Preferably, the pipe fitting further comprises a locking bolt, wherein first ejector blocks are respectively arranged at two ends of the first semicircular pipe hoop, second ejector blocks are respectively arranged at two ends of the second semicircular pipe hoop, a threaded hole is formed in each first ejector block, and a through hole is formed in a position, corresponding to the first ejector block, of each second ejector block; the locking bolt penetrates through the through hole and is in threaded connection with the threaded hole, so that the first jacking blocks and the second jacking blocks are mutually jacked one by one.

Preferably, the first top block and the second top block are respectively provided with a sealing gasket at opposite sides.

Preferably, the fixed block is provided with a slide way which is horizontally arranged, the second semicircular pipe hoop is fixedly provided with a slide block, and the slide block is embedded in the slide way in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the tail gas exhaust isolation device is additionally arranged at the tail part of the external exhaust pipe, so that when an operator performs vacuum-pumping blowing operation on the exhaust pipe, air can be prevented from entering the exhaust pipe to react with the production gas, further industrial noise can not be generated, and the service life of the exhaust pipe can not be damaged.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the split structure of fig. 1.

Fig. 3 is a front view of the locking seal assembly of the present invention.

Fig. 4 is a top view of the locking seal assembly of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Reference is made to fig. 1, 2, 3 and 4. The utility model provides a tail gas discharge isolating device, includes inlet channel 1, one-way air guide mechanism 2, the pipeline of giving vent to anger 3, locking seal assembly 4, and the second end 11 of inlet channel 1 communicates with the inlet end 21 of one-way air guide mechanism 2, and the first end 31 of the pipeline of giving vent to anger communicates with the end 22 of giving vent to anger of one-way air guide mechanism 2, and locking seal assembly 4 is used for being connected the first end 12 of inlet channel and outside 5 sealing of blast pipe. According to the utility model, the tail part of the external exhaust pipe 5 is additionally provided with the tail gas exhaust isolating device, so that when an operator performs vacuumizing blowing operation on the exhaust pipe, air can be prevented from entering the exhaust pipe to react with the production gas, further industrial noise can not be generated, and the service life of the exhaust pipe can not be damaged.

In particular, the method of manufacturing a semiconductor device,

reference is made to fig. 1, 2, 3 and 4. The unidirectional air guide mechanism 2 in this embodiment may be a unidirectional air valve. The one-way air valve is an accessory which can push the air discharge valve plate from inside to outside and discharge redundant air when the pressure in the container reaches a certain value, and the valve is automatically closed when the pressure in the container is reduced to be insufficient to push the valve plate open. And the valve can be opened only when the pressure in the container is higher than the pressure outside the container, otherwise, the valve can not be opened, and outside air and water vapor can not enter the container.

In addition, refer to fig. 1, 2, 3, and 4. The locking sealing assembly 4 comprises a fixing block 41 capable of being connected with an external building, a first semicircular pipe hoop 42, a sealing ring 43 and a second semicircular pipe hoop 44, wherein the sealing ring 43 is hermetically sleeved at the joint of the first end 12 of the air inlet pipeline and the exhaust pipe 5; the first semicircular pipe clamp 42 and the second semicircular pipe clamp 44 are connected to the fixed block 41, and can cover the outer ring side of the sealing ring 43, and simultaneously clamp the joint of the first end 12 of the air inlet pipe and the exhaust pipe 5. More specifically, the present invention is to provide a novel,

the first semicircular pipe clamp 42 is fixedly arranged on the fixing block 41, and the second semicircular pipe clamp 44 can be movably arranged on the fixing block 41 relative to the first semicircular pipe clamp 42; the second semicircular pipe clamp 44 can be driven to move to be in contact with the first semicircular pipe clamp 42, and the sealing ring 43 can be pressed.

The locking bolt 6 is further included, two ends of the first semicircular pipe hoop 42 are respectively provided with a first top block 421, two ends of the second semicircular pipe hoop 44 are respectively provided with a second top block 441, the first top block 421 is provided with a threaded hole 422, and a through hole 442 is arranged at a position of the second top block 441 corresponding to the first top block 421; the locking bolt 6 passes through the through hole 442 and is screwed into the threaded hole 422, so that the first top block 421 and the second top block 441 are supported one by one. Wherein, the opposite sides of the first top block 421 and the second top block 441 are respectively provided with a sealing gasket 7 to further improve the sealing effect.

In addition, a slide way 411 which is horizontally arranged is arranged on the fixed block 41, a slide block 423 is fixedly arranged on the first semicircular pipe hoop 42, a slide block 443 is fixedly arranged on the second semicircular pipe hoop 44, the slide block 443 is further embedded in the slide way 411 in a sliding manner, when an operator operates, the second semicircular pipe hoop 44 is driven to horizontally slide along the slide way 411, and the joint of the first end 12 of the air inlet pipeline and the exhaust pipe 5 can be clamped between the first semicircular pipe hoop 42 and the second semicircular pipe hoop 44.

The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims

1. The utility model provides an exhaust emissions isolating device which characterized in that: including admission line, one-way air guide mechanism, the pipeline of giving vent to anger, locking seal assembly, the second end of admission line with the inlet end intercommunication of one-way air guide mechanism, the first end of the pipeline of giving vent to anger with the end intercommunication of giving vent to anger of one-way air guide mechanism, locking seal assembly be used for with the first end of admission line and outside blast pipe sealing connection.

2. The exhaust emission isolation device of claim 1, wherein: the one-way air guide mechanism is a one-way air valve.

3. The exhaust emission isolation device of claim 1, wherein: the locking sealing assembly comprises a fixing block capable of being connected with an external building, a first semicircular pipe hoop, a sealing ring and a second semicircular pipe hoop, and the sealing ring is hermetically arranged at the joint of the first end of the air inlet pipeline and the exhaust pipe; first semicircle ferrule and second semicircle ferrule all connect in on the fixed block to can cover and locate the outer lane side of sealing washer presss from both sides the junction of the first end of this admission line and blast pipe simultaneously tightly.

4. The exhaust emission isolation device of claim 3, wherein: the first semicircular pipe hoop is fixedly arranged on the fixing block, and the second semicircular pipe hoop can be movably arranged on the fixing block relative to the first semicircular pipe hoop; the second semicircular pipe hoop can be driven to move to be attached to the first semicircular pipe hoop, and then the sealing ring is pressed.

5. The exhaust emission isolation device of claim 4, wherein: the pipe fitting is characterized by further comprising a locking bolt, wherein first ejector blocks are arranged at two ends of the first semicircular pipe hoop respectively, second ejector blocks are arranged at two ends of the second semicircular pipe hoop respectively, threaded holes are formed in the first ejector blocks, and through holes are formed in positions, corresponding to the first ejector blocks, of the second ejector blocks; the locking bolt penetrates through the through hole and is in threaded connection with the threaded hole, so that the first jacking blocks and the second jacking blocks are mutually jacked one by one.

6. The exhaust emission isolation device of claim 5, wherein: and sealing gaskets are respectively arranged on the opposite sides of the first top block and the second top block.

7. The exhaust emission isolation device of claim 4, wherein: the fixed block is provided with a slide way which is horizontally arranged, the second semicircular pipe hoop is fixedly provided with a slide block, and the slide block is embedded in the slide way in a sliding manner.