CN218510374U

CN218510374U - Cracking furnace tube with good stability

Info

Publication number: CN218510374U
Application number: CN202221876547.4U
Authority: CN
Inventors: 徐梓丹; 严德双; 李彬
Original assignee: Jiangsu Jiubaolian Industry Co ltd
Current assignee: Jiangsu Jiubaolian Industry Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-02-21
Anticipated expiration: 2032-07-19

Abstract

The utility model belongs to the technical field of the schizolysis boiler tube, specifically be a good schizolysis boiler tube of stability, it includes first pipeline and second pipeline, fixed mounting hoop on the tip of first pipeline and second pipeline, the fixed internal thread section of thick bamboo that pegs graft in side of one of them hoop, and another corresponding hoop's side set up with it be provided with a sealing mechanism between the internal thread section of thick bamboo assorted through-hole hoop, in the through-hole can be inserted to the internal thread section of thick bamboo, but be provided with the first bolt that the screw thread inserted in the internal thread section of thick bamboo in the through-hole, the junction of first pipeline and second pipeline is provided with secondary seal mechanism, the utility model discloses can make the pipeline of schizolysis furnace more stable when using.

Description

Cracking furnace tube with good stability

Technical Field

The utility model belongs to the technical field of the cracking boiler tube, specifically be a good cracking boiler tube of stability.

Background

The cracking furnace is a device for cracking hydrocarbons.

The existing cracking furnace pipeline lacks certain stability during installation, so that the joint of the pipeline and the pipeline can leak gas, and once the cracking furnace pipeline leaks gas, the normal use of the cracking furnace can be influenced, the potential safety hazard can occur, and therefore, a cracking furnace pipe with good stability is needed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a good schizolysis boiler tube of stability, the effectual problem of proposing in having solved above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cracking furnace tube with good stability comprises a first pipeline and a second pipeline, iron rings are fixedly installed at the end parts of the first pipeline and the second pipeline, an internal thread cylinder is fixedly inserted in the side surface of one of the iron rings, a through hole matched with the internal thread cylinder is formed in the side surface of the other iron ring corresponding to the iron ring, a primary sealing mechanism is arranged between the iron rings, the internal thread cylinder can be inserted into the through hole, a first bolt capable of being inserted into the internal thread cylinder in a threaded manner is arranged in the through hole, a secondary sealing mechanism is arranged at the joint of the first pipeline and the second pipeline,

further, a sealing mechanism includes seal ring and seal groove, seal ring fixed mounting is in the side of one of them hoop, the seal groove is seted up on the side of opposite side hoop, just seal ring can insert in the seal groove.

Further, secondary seal mechanism includes sealed shell and lower sealed shell, go up sealed shell and sealed shell down and can merge together, and its inside cavity after merging seals up the junction of first pipeline and second pipeline, the bottom of going up sealed shell and the top of sealed shell down have all been seted up with the anastomotic arc wall of first pipeline and second pipeline, just be provided with the rubber pad on the inner wall of arc wall.

Furthermore, the surface of the first pipeline and the surface of the second pipeline are provided with annular grooves matched with the arc-shaped grooves.

Furthermore, the bottom of the two sides of the upper sealing shell and the top of the two sides of the lower sealing shell are fixedly provided with reinforcing plates corresponding to each other, the top threads of the reinforcing plates are inserted with second bolts, and the second bolts penetrate through the two reinforcing plates which are vertically symmetrical.

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

1) The utility model discloses can be so that the pipeline of pyrolysis furnace is more stable when using, specific operation is as follows, merge the hoop on first pipeline tip and the second pipeline tip together, internal thread section of thick bamboo on one of them hoop can insert in the through-hole on another hoop this moment, pass first bolt again in the through-hole twists internal thread section of thick bamboo, seal ring can coincide with the seal groove on another hoop on one of them hoop this moment, and then carry out primary seal to the pipeline and handle, install after accomplishing and will go up sealed shell and lower sealed shell block on the ring channel, merge sealed shell and lower sealed shell together through second bolt and gusset plate, carry out secondary seal to the device and handle.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of one of the iron rings of the present invention;

in the figure: 1. a first conduit; 2. a second conduit; 3. an annular groove; 4. an iron ring; 5. an internal threaded barrel; 6. a first bolt; 7. an upper sealing shell; 8. a lower sealed shell; 9. a sealing gasket; 10. a reinforcing plate; 11. a second bolt; 12. a rubber pad; 13. a through hole; 14 seal the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1-3, the utility model discloses a good cracking furnace tube of stability, including first pipeline 1 and second pipeline 2, fixed mounting hoop 4 on the tip of first pipeline 1 and second pipeline 2, the fixed grafting in side of one of them hoop 4 has an internal thread section of thick bamboo 5, and another corresponding hoop 4's side offer with internal thread section of thick bamboo 5 assorted through-hole 13 hoop 4 between be provided with sealing mechanism once, internal thread section of thick bamboo 5 can insert in the through-hole 13, but be provided with the first bolt 6 that the screw thread inserted in internal thread section of thick bamboo 5 in the through-hole 13, the junction of first pipeline 1 and second pipeline 2 is provided with secondary seal mechanism.

In the second embodiment, on the basis of the first embodiment, the primary sealing mechanism includes a sealing gasket 9 and a sealing groove 14, the sealing gasket 9 is fixedly installed on the side surface of one of the iron rings 4, the sealing groove 14 is formed in the side surface of the iron ring 4 on the other side, and the sealing gasket 9 can be inserted into the sealing groove 14.

Third embodiment, on the basis of first embodiment, secondary seal mechanism includes sealed shell 7 and lower sealed shell 8, and sealed shell 7 and lower sealed shell 8 can merge together, and its cavity inside after the mergence seals up the junction of first pipeline 1 and second pipeline 2, and the bottom of sealed shell 7 and the top of sealed shell 8 down all seted up the identical arc wall with first pipeline 1 and second pipeline 2, and is provided with rubber pad 12 on the inner wall of arc wall.

In the fourth embodiment, on the basis of the third embodiment, the annular grooves 3 which can be matched with the arc-shaped grooves are formed in the surfaces of the first pipeline 1 and the second pipeline 2.

In the fifth embodiment, on the basis of the third embodiment, the bottom parts of the two sides of the upper sealing shell 7 and the top parts of the two sides of the lower sealing shell 8 are respectively and fixedly provided with the corresponding reinforcing plates 10, the top parts of the reinforcing plates 10 are inserted with the second bolts 11 in a threaded manner, and the second bolts 11 are threaded through the two reinforcing plates 10 which are vertically symmetrical.

The working principle is as follows: when the pipeline of the cracking furnace is installed, firstly, the iron ring 4 on the end part of the first pipeline 1 and the iron ring 4 on the end part of the second pipeline 2 are combined together, at the moment, the internal thread cylinder 5 on one iron ring 4 can be inserted into the through hole 13 on the other iron ring 4, then the first bolt 6 passes through the through hole 13 and is screwed into the internal thread cylinder 5, at the moment, the sealing gasket 9 on one iron ring 4 can be matched with the sealing groove 14 on the other iron ring 4, the pipeline is further subjected to primary sealing treatment, after the installation is completed, the upper sealing shell 7 and the lower sealing shell 8 are clamped on the annular groove 3, the upper sealing shell 7 and the lower sealing shell 8 are combined together through the second bolt 11 and the reinforcing plate 10, and the device is subjected to secondary sealing treatment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good cracking furnace pipe of stability, includes first pipeline (1) and second pipeline (2), its characterized in that: the end part of the first pipeline (1) and the second pipeline (2) is fixedly provided with an iron ring (4), one of the iron ring and the second pipeline is fixedly inserted with an internal thread cylinder (5) on the side surface of the iron ring (4), the other iron ring is corresponding to the internal thread cylinder (5), a through hole (13) matched with the internal thread cylinder (5) is formed in the side surface of the iron ring (4), a primary sealing mechanism is arranged between the iron rings (4), the internal thread cylinder (5) can be inserted into the through hole (13), a first bolt (6) capable of being inserted into the internal thread cylinder (5) in a threaded mode is arranged in the through hole (13), and a secondary sealing mechanism is arranged at the joint of the first pipeline (1) and the second pipeline (2).

2. The cracking furnace tube with good stability as claimed in claim 1, wherein: one sealing mechanism includes seal ring (9) and seal groove (14), seal ring (9) fixed mounting is in the side of one of them hoop (4), seal groove (14) are seted up on the side of opposite side hoop (4), just seal ring (9) can insert in seal groove (14).

3. The cracking furnace tube with good stability as recited in claim 1, wherein: secondary seal mechanism includes sealed shell (7) and lower sealed shell (8), go up sealed shell (7) and sealed shell (8) down and can merge together, and its cavity inside after merging seals up the junction of first pipeline (1) and second pipeline (2), the bottom of going up sealed shell (7) and the top of sealed shell (8) down all seted up with the anastomotic arc wall of first pipeline (1) and second pipeline (2), just be provided with rubber pad (12) on the inner wall of arc wall.

4. The cracking furnace tube with good stability as recited in claim 3, wherein: annular groove (3) that can match with the arc wall have all been seted up on the surface of first pipeline (1) and second pipeline (2).

5. The cracking furnace tube with good stability as recited in claim 3, wherein: and reinforcing plates (10) corresponding to each other are fixedly mounted at the bottoms of the two sides of the upper sealing shell (7) and the tops of the two sides of the lower sealing shell (8), second bolts (11) are inserted into the top threads of the reinforcing plates (10), and the second bolts (11) penetrate through the two reinforcing plates (10) which are vertically symmetrical.