CN220082347U

CN220082347U - Sealing joint structure for high-temperature steam well

Info

Publication number: CN220082347U
Application number: CN202321607593.9U
Authority: CN
Inventors: 孙福利; 谢金辉
Original assignee: Tianjin Tiecheng Technology Development Co ltd
Current assignee: Tianjin Tiecheng Technology Development Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-24
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the field of auxiliary structures of steam wells, in particular to a sealing joint structure for high-temperature steam wells, which comprises a wall body and an inner pipeline, wherein an outer pipeline is sleeved on the outer wall of the inner pipeline, one end of the outer pipeline, which is close to the steam well, is provided with a sealing plate, one end of the sealing plate is fixed with the outer pipeline, the other end of the sealing plate is fixed with the wall body, and an integrated spring is fixedly connected between the sealing plate and the wall body.

Description

Sealing joint structure for high-temperature steam well

Technical Field

The utility model relates to the field of auxiliary structures of steam wells, in particular to a sealing joint structure for a high-temperature steam well.

Background

The application of the high-temperature steam is wide in the current social range and has profound significance. The operation and development of the fields of heat preservation, cold preservation engineering, oil pipeline engineering, steam transmission pipeline engineering, and the like of industrial departments such as building, transportation, petroleum, chemical industry, store, refrigeration and the like, and industrial pipelines such as central heating pipelines, central air conditioning pipelines, chemical industry, medicine and the like, and pipeline engineering such as steam transmission and the like consume a large amount of high-temperature steam.

A steel pipe can be installed on the wall body of the existing high-temperature steam well, one end of the steel pipe penetrates through the wall body to extend into the high-temperature steam well, the other end of the steel pipe extends out of the well, components such as a pressure gauge are arranged in the high-temperature steam well, and people can conveniently monitor the high-temperature steam well and a steam pipeline.

However, the span of the steam inside the steel pipe at high and low temperatures is larger, the steel pipe can be expanded with heat and contracted with cold, the phenomenon can lead to the steel pipe to have the trend of reciprocating movement along the axis of the steel pipe on the wall body of the high-temperature steam well, the gap between the steel pipe and the wall body can be increased, the water solution outside the high-temperature steam well can flow into the high-temperature steam well, and then the electric elements in the steam well are affected.

Disclosure of Invention

The utility model provides a sealing joint structure for a high-temperature steam well, which can ensure the tightness between a steam well wall and a steam pipeline even if the steam pipeline moves reciprocally.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a high temperature steam is seal festival structure for well, includes wall body and inner tube, the outer wall cover of inner tube is equipped with outer pipeline, and the one end that outer pipeline is close to the steam well is provided with the closing plate, and the one end and the outer pipeline of closing plate are fixed, and the other end is fixed with the wall body, and fixedly connected with integrated spring between closing plate and the wall body.

Through adopting above-mentioned scheme, the closing plate can be fine seal the gap between wall body and the outer pipeline, intercepts outside entering moisture and air, is provided with integrated spring and can follow the inner pipeline and remove together when carrying out reciprocating motion in the inner pipeline, realizes even that reciprocating motion can appear in the inner pipeline, also can guarantee the leakproofness between steam shaft wall and the inner pipeline.

Optionally, the outer pipeline has seted up the annular corresponding to the position of closing plate, and the closing plate is fixed with the ring fixed plate corresponding to the position in the annular, and the ring fixed plate is blocked in the annular.

Through adopting above-mentioned scheme, the setting of annular and ring fixed plate can be further fixed the closing plate, improves the stability of closing plate and outer pipeline, even outer pipeline is reciprocating motion, the closing plate also can be fine play sealed effect.

Optionally, be provided with the fixed plate between integrated spring and the wall body, the fixed plate includes to paste wall annular plate and outer annular plate, and outer annular plate is fixed with the one end that outer pipeline was kept away from to paste wall annular plate, pastes wall annular plate and wall body fixed, pastes the wall annular plate back of the body and is fixed with integrated spring from the one side of wall body, and integrated spring is located the below of outer annular plate.

Through adopting above-mentioned scheme, the setting of fixed plate can be further consolidate wall body and other modules, stability between the reinforcing to can be when the installation is used more simple and convenient.

Optionally, the wall body has seted up the annular plate groove corresponding to the bottom position of wall pasting annular plate, has reserved the reinforcing bar in the annular plate groove, and the spacing hole has been seted up to the wall pasting annular plate position corresponding to the annular plate groove, and the reinforcing bar inserts in the spacing hole.

Through adopting above-mentioned scheme, when the fixed plate is fixed in the installation, at first insert the reinforcing bar spacing downthehole position to the fixed plate spacing with fixed, avoid the fixed plate to appear the phenomenon of dislocation in the use.

Optionally, the top of outer annular plate is provided with the angle steel, and the angle steel includes vertical board and transverse plate, and vertical board passes through bolt fastening with the wall body, and transverse plate passes through bolt fastening with outer annular plate.

Through adopting above-mentioned scheme, the angle steel can carry out further fixed to the fixed plate, all is fixed in the wall with fixed plate top and below in, makes the stability of fixed plate stronger.

Optionally, integrated spring includes connecting plate, extension spring and locating plate, and extension spring sets up between the connecting plate of both sides, and extension spring's both ends are fixed with the connecting plate, and extension spring is provided with the multiunit, and one of them connecting plate is fixed with the wall ring board through the locating plate, and another connecting plate is fixed through the one end that locating plate and closing plate are close to the wall body.

Through adopting above-mentioned scheme, integrated spring can be connected fixed closing plate and fixed plate to the telescopic spring has certain extrusion shrink and resilience's ability, thereby the telescopic spring can make the closing plate carry out displacement guarantee when interior pipeline carries out reciprocating motion.

Optionally, a bellows is fixed at one end of the outer ring plate away from the wall body, and the other end of the bellows is fixed with the outer pipeline.

Through adopting above-mentioned scheme, because telescopic spring's setting, moisture and air can enter into in the steam well, the bellows can be further play sealed effect, prevent the entering of moisture and air to the bellows can take place deformation according to the reciprocating motion of inner tube, but does not influence the leakproofness.

Optionally, be provided with the nozzle stub between outer pipeline and the wall body, the wall body has seted up the annular slab groove in the position of nozzle stub corresponding to the nozzle stub, and the nozzle stub outer wall corresponds the position fixed with the fixed annular slab in annular slab groove, and the fixed annular slab card is gone into in the annular slab groove.

Through adopting above-mentioned scheme, the nozzle stub can isolate outer pipeline and wall body to make the inner conduit penetrate in the steam well by between the nozzle stub, fixed ring board can be with the nozzle stub fine be fixed in the wall body, reinforcing nozzle stub's stability.

In summary, the utility model has the following technical effects:

1. the sealing plate is arranged on the outer pipeline, so that the sealing plate can play a role in sealing between the outer pipeline and the wall body, air and moisture outside the steam well are prevented from entering the steam well, and the integrated spring is arranged to enable the sealing plate to move together when the inner pipeline moves in a reciprocating manner, so that the sealing plate can realize the sealing effect even if the inner pipeline moves;

2. the sealing performance can be further ensured by arranging the corrugated pipe, and the corrugated pipe can deform according to the displacement generated by the inner pipeline, so that the sealing performance is good;

3. through being provided with the expansion spring of multiunit between the connecting plate, can make stability stronger to all have certain elasticity to the deformation that takes place different positions.

Drawings

FIG. 1 is an overall sectional view of a seal joint structure for a high temperature steam well according to the present embodiment;

fig. 2 is an enlarged view of the special integrated spring of fig. 1.

In the figure, 1, a wall body; 11. a ring plate groove; 12. a fixing groove; 13. a limit groove; 2. a short pipe; 21. a fixed ring plate; 3. an outer pipe; 31. a ring groove; 4. an inner pipe; 5. a fixing plate; 51. wall-sticking annular plate; 511. a fixing hole; 52. an outer ring plate; 521. a limiting hole; 6. an integrated spring; 61. a connecting plate; 62. a telescopic spring; 63. a positioning plate; 7. a sealing plate; 71. a large ring plate; 72. a small ring plate; 73. a ring fixing plate; 8. angle steel; 81. a vertical plate; 82. a transverse plate; 9. a bellows.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the utility model provides a sealing joint structure for a high-temperature steam well, which comprises a wall body 1, a short pipe 2, an outer pipe 3, an inner pipe 4, a fixing plate 5, an integrated spring 6, a sealing plate 7 and a corrugated pipe 9, wherein the short pipe 2 is arranged in the middle of the wall body 1 and is fixed on a corresponding surface which is formed in the middle of the wall body and is used for enabling the inner pipe 4 to enter, the inner pipe 4 penetrates through the wall body 1, the outer pipe 3 is arranged on the outer wall of the inner pipe 4, the fixing plate 5 is fixed with the wall body 1, the integrated spring 6 is fixed on the fixing plate 5, the integrated spring 6 is fixedly connected with the fixing plate 5 and the outer pipe 3, the corrugated pipe 9 is arranged between the fixing plate 5 and the outer pipe 3, the sealing plate 7 and the corrugated pipe 9 are sealed, and moisture and air outside the steam well are prevented from entering the steam channel.

Referring to fig. 1, a ring plate groove 11 is formed in a position, corresponding to a short pipe 2, of a wall body 1, a fixed ring plate 21 is fixed in a position, corresponding to the ring plate groove 11, of the short pipe 2, the fixed ring plate 21 is clamped into the ring plate groove 11, the position of the short pipe 2 can be fixed, the connection stability of the short pipe 2 and the wall body 1 is enhanced, and an inner pipeline 4 and an outer pipeline 3 are arranged in the middle of the short pipe 2 in a penetrating manner.

Referring to fig. 1, the wall body 1 on the upper and lower sides of the outer pipe 3 is respectively provided with a fixing plate 5, the fixing plate 5 comprises a wall-attaching annular plate 51 and an outer annular plate 52, the inner diameter of the outer annular plate 52 is larger than that of the wall-attaching annular plate 51, the inner side of the wall-attaching annular plate 51 is abutted against the outer wall of the short pipe 2, one side of the wall-attaching annular plate 51, which is close to the wall body 1, is tightly attached to the wall body 1, a limit groove 13 is formed in the inner side of the wall body 1, reinforcing steel bars are embedded in the limit groove 13, a fixing hole 511 is formed in the position of the wall-attaching annular plate 51, corresponding to the limit groove 13, and when the fixing plate 5 is installed, the reinforcing steel bars are inserted into the fixing hole 511, the position of the fixing plate 5 is determined, and the fixing plate 5 is limited. The outer annular plate 52 is provided with angle steel 8 far away from one side of outer pipeline 3, angle steel 8 includes vertical board 81 and transverse plate 82, fixed slot 12 has been seted up to the position that wall body 1 corresponds vertical board 81, insert fixed slot 12 through vertical board 81 and fix angle steel 8 and wall body 1, transverse plate 82 and outer annular plate 52 butt, and the spacing hole 521 has been seted up to the position that outer annular plate 52 corresponds transverse plate 82, can fix angle steel 8 and fixed plate 5 through passing transverse plate 82 and inserting the fibre downthehole with the bolt, the installation of fixed plate 5 is simple, convenient, and still have the stability of following the height.

Referring to fig. 1 and 2, the sealing plate 7 is disposed in the outer ring plate 52, the sealing plate 7 includes a large ring plate 71 and a small ring plate 72, the inner diameter of the large ring plate 71 is larger than the inner diameter of the small ring plate 72, the large ring plate 71 is closer to the fixing plate 5 than the small ring plate 72, the integrated spring 6 is disposed between the large ring plate 71 and the wall-attaching ring plate 51, the integrated spring 6 includes a connecting plate 61, a plurality of extension springs 62 and a positioning plate 63, the extension springs 62 are disposed between the two connecting plates 61, in this embodiment, the extension springs 62 are provided in three, both ends of the extension springs 62 are fixed to one face corresponding to the connecting plate 61, one connecting plate 61 is fixed to the wall-attaching ring plate 51, both sides of the connecting plate 61 are fixed with positioning plates 63, the positioning plate 63 is fixed to the wall-attaching ring plate 51 by bolts, the other connecting plate 61 is fixed to one side of the large ring plate 71 close to the fixing plate 5, the connecting plate 61 and the large ring plate 71 are fixed through bolts, the ring fixing plate 73 is fixed on one side of the small ring plate 72 close to the outer pipeline 3, the ring groove 31 is arranged at the position of the outer pipeline 3 corresponding to the ring fixing plate 73, the ring fixing plate 73 is clamped into the ring groove 31, the small ring plate 72 and the outer pipeline 3 are fixed, the corrugated pipe 9 is arranged at one end of the outer ring plate 52, which is far away from the wall body 1, one side of the corrugated pipe 9 is fixed with the inner side of the outer ring plate 52, the other side is fixed with the outer wall of the outer pipeline 3, the corrugated pipe 9 is arranged at one side of the small ring plate 72, which is far away from the green lifting, the sealing plate 7 can displace when the inner pipeline 4 displaces, and fluctuates along with the inner pipeline 4, and has certain sealing performance, the corrugated pipe 9 further enhances the sealing performance, and the corrugated pipe 9 has certain deformation characteristics, and also can deform along with the displacement change of the inner pipeline 4, the sealing effect is better.

When the inner pipeline 4 is sealed in a steam well, the outer pipeline 3 is sleeved on the outer wall of the inner pipeline 4, the short pipe 2 is fixed between the walls 1, the inner pipeline 4 and the outer pipeline 3 can extend into the steam well, the fixing plate 5 is fixed on the walls 1 through the reinforcing steel bars and the angle steel 8, the integrated spring 6 and the sealing plate 7 are fixed, the integrated spring 6 is fixed on the fixing plate 5, the annular fixing plate 73 is clamped into the annular groove 31, the sealing plate 7 and the outer pipeline 3 are fixed, and the corrugated pipe 9 is fixed, so that the tightness between the steam well wall and the steam pipeline can be ensured even if the steam pipeline moves reciprocally.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a high temperature steam is seal festival structure for well, includes wall body (1) and inner tube (4), its characterized in that: the outer wall sleeve of inner tube (4) is equipped with outer pipeline (3), and the one end that outer pipeline (3) is close to the steam well is provided with closing plate (7), and one end and outer pipeline (3) of closing plate (7) are fixed, and the other end is fixed with wall body (1), and fixedly connected with integrated spring (6) between closing plate (7) and wall body (1).

2. The seal joint structure for high-temperature steam well according to claim 1, wherein: the outer pipeline (3) is provided with a ring groove (31) corresponding to the position of the sealing plate (7), a ring fixing plate (73) is fixed at the position of the sealing plate (7) corresponding to the position in the ring groove (31), and the ring fixing plate (73) is clamped into the ring groove (31).

3. The seal joint structure for high-temperature steam well according to claim 1, wherein: be provided with fixed plate (5) between integrated spring (6) and wall body (1), fixed plate (5) are including pasting wall annular plate (51) and outer annular plate (52), and outer annular plate (52) are fixed with the one end that outer pipeline (3) was kept away from to wall annular plate (51), and wall annular plate (51) are fixed with wall body (1), and the one side that wall annular plate (51) deviate from wall body (1) is fixed with integrated spring (6), and integrated spring (6) are located the below of outer annular plate (52).

4. A seal joint structure for a high temperature steam well according to claim 3, wherein: the wall body (1) is provided with a ring plate groove (11) corresponding to the bottom end position of the wall-attaching ring plate (51), steel bars are reserved in the ring plate groove (11), the wall-attaching ring plate (51) is provided with a limiting hole (521) corresponding to the ring plate groove (11), and the steel bars are inserted into the limiting hole (521).

5. A seal joint structure for a high temperature steam well according to claim 3, wherein: the top of outer loop board (52) is provided with angle steel (8), and angle steel (8) are including vertical board (81) and transverse plate (82), and vertical board (81) are fixed through the bolt with wall body (1), and transverse plate (82) are fixed through the bolt with outer loop board (52).

6. A seal joint structure for a high temperature steam well according to claim 3, wherein: the integrated spring (6) comprises connecting plates (61), telescopic springs (62) and positioning plates (63), wherein the telescopic springs (62) are arranged between the connecting plates (61) on two sides, two ends of each telescopic spring (62) are fixed with the connecting plates (61), the telescopic springs (62) are provided with multiple groups, one connecting plate (61) is fixed with the wall-attached annular plate (51) through the positioning plates (63), and the other connecting plate (61) is fixed with one end, close to the wall body (1), of the sealing plate (7) through the positioning plates (63).

7. A seal joint structure for a high temperature steam well according to claim 3, wherein: one end of the outer ring plate (52) deviating from the wall body (1) is fixed with a corrugated pipe (9), and the other end of the corrugated pipe (9) is fixed with the outer pipe (3).

8. The seal joint structure for high-temperature steam well according to claim 1, wherein: a short pipe (2) is arranged between the outer pipeline (3) and the wall body (1), a ring plate groove (11) is formed in the position, corresponding to the short pipe (2), of the wall body (1), a fixed ring plate (21) is fixed at the position, corresponding to the ring plate groove (11), of the outer wall of the short pipe (2), and the fixed ring plate (21) is clamped into the ring plate groove (11).