CN218119422U - Drainage and exhaust pipeline of thermal power boiler - Google Patents
Drainage and exhaust pipeline of thermal power boiler Download PDFInfo
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- CN218119422U CN218119422U CN202222368957.4U CN202222368957U CN218119422U CN 218119422 U CN218119422 U CN 218119422U CN 202222368957 U CN202222368957 U CN 202222368957U CN 218119422 U CN218119422 U CN 218119422U
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Abstract
The utility model relates to a thermal power boiler exhaust emission pipeline, be responsible for including carrying, carry the collector pipe that the middle part of being responsible for is provided with the U font downwards, the bottom of collector pipe is provided with the drain pipe, be provided with the drain valve on the drain pipe, carry and be connected with the delivery branch pipe on being responsible for, the delivery branch pipe level is the U font, and both ends are located the outside of collector pipe, carry and be provided with first stop valve on being responsible for, be provided with the second stop valve on the delivery branch pipe, one side that the delivery branch pipe is close to the collector pipe input is provided with the manometer, be provided with the pressure release mouth on the delivery person in charge of manometer one side, pressure release mouth department threaded connection has the pressure release bolt, the top of pressure release bolt is provided with the pressure release head, be provided with from the pressure release subassembly in the pressure release head, the utility model discloses can in time discharge the comdenstion water that produces among the vapor transportation process, can guarantee the pressure release effect of carrying the person in charge simultaneously, carry the security performance is improved.
Description
Technical Field
The utility model relates to a boiler drainage exhaust duct technical field specifically is a thermal power boiler drainage exhaust duct.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the thermal power boiler is one of the boilers, the steam generated by thermal power filtration needs to be conveyed through a pipeline, in the conveying process of the steam, part of the steam can be condensed in the pipeline to form liquid water when meeting cold and is stored in the pipeline, when the conveying distance of the pipeline is longer, more liquid water is condensed in the pipeline, the liquid water can occupy the pipeline space and block the continuous transmission of the steam, the transmission pressure of the steam in the pipeline is too large, and even the safety accident that the steam pipeline is broken occurs, but the steam conveying pipeline of the existing thermal power boiler lacks a corresponding water drainage and exhaust structure, and the normal operation of the steam conveying pipeline is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal power boiler drainage exhaust duct to produce the comdenstion water easily when realizing thermal power boiler's steam transport among the prior art who proposes in solving above-mentioned background art, influence steam transport stability, and the interior pressure increase of easy pipeline, the cracked problem of pipeline.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a thermal power boiler drainage exhaust duct, is responsible for including carrying, carry the middle part of being responsible for and be provided with the collector pipe of U font downwards, the bottom of collector pipe is provided with the drain pipe, be provided with the drain valve on the drain pipe, carry and be connected with the delivery branch pipe on being responsible for, delivery branch pipe level is the U font, and both ends are located the outside of collector pipe, carry and be provided with first stop valve on being responsible for, be provided with the second stop valve on carrying the branch pipe, carry and be responsible for one side that is close to the collector pipe input and be provided with the manometer, be provided with the pressure release mouth on the delivery main pipe of manometer one side, pressure release mouth department threaded connection has the pressure release bolt, the top of pressure release bolt is provided with the pressure release head, be provided with from pressure release subassembly in the pressure release head.
As a further aspect of the present invention: from pressure release subassembly including seting up the pressure release chamber in the pressure release head, the pressure release hole has outwards been seted up to the lateral wall in pressure release chamber, the pressure release intracavity cooperation pressure release hole is provided with the pressure release valve plug, the overhead cooperation pressure release valve plug that cooperates of pressure release is provided with adjusting part, can realize carrying the pressure release when being responsible for the internal pressure of pressure too big through the cooperation of pressure release chamber, pressure release hole and pressure release valve plug.
As the utility model discloses further scheme again: the top of pressure release head is provided with the linkage segment, the top screw thread of linkage segment is provided with the connection lid, adjusting part includes that the screw thread sets up the adjusting stud who covers on connecting, be provided with automatic re-setting structure between adjusting stud's bottom and the pressure release valve plug, can realize the manual regulation at pressure release intracavity mounted position through the cooperation of connecting rod and adjusting stud.
As a further aspect of the present invention: the automatic reset structure is including setting up the limiting plate in adjusting stud bottom, be provided with flexible post between limiting plate and the pressure release valve plug, the outside cover of flexible post is equipped with the spring, the spring is located between limiting plate and the pressure release valve plug, realizes through the cooperation of limiting plate, flexible post and spring that the pressure release valve plug receives the automatic re-setting after the extrusion, guarantees the sealed of pressure release chamber.
As a further aspect of the present invention: the bottom of pressure release valve plug is provided with the fixed plate, the bottom of flexible post is passed the pressure release valve plug and is connected with the fixed plate.
As the utility model discloses further scheme again: the internal connection pressure release chamber of pressure release bolt is provided with the pressure release passageway, realizes carrying in the main pipe steam case pressure release intracavity.
As a further aspect of the present invention: the bottom cooperation pressure release bolt of pressure release head is provided with the gasket, the bottom of gasket is provided with sealed cushion, when strengthening the installation of pressure release bolt and carry and be responsible for between the connection leakproofness, prevents that vapor from revealing in transportation process.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses the collector pipe of U font is provided with downwards at the middle part of carrying the person in charge, and the bottom of collector pipe is provided with the drain pipe, is provided with the drain valve on the drain pipe, when hoarding the comdenstion water in the collector pipe, opens the drain valve, can in time discharge through the condensate that the drain pipe accumulated in with the collector pipe, has guaranteed the circulation space of collector pipe to guaranteed the transport smooth and easy nature of carrying of the interior vapor of carrying the person in charge.
2. The utility model discloses be connected with the delivery branch pipe on carrying the person in charge, the delivery branch pipe level is the U font, and both ends are located the outside of collector pipe, when the untimely condition of drainage of drain pipe appears, open the second stop valve on the delivery branch pipe, close the first stop valve on carrying the person in charge, at this moment, the place ahead is carried the vapour of being responsible for and is carried the delivery person in charge's that comes to can directly carry to the delivery person in charge's at rear output through the delivery branch pipe, avoided passing through the collector pipe part, the vapour of carrying the person in charge has been guaranteed to carry the stability of carrying, avoid appearing carrying the person in charge interior pressure intensity too big condition that leads to breaking.
3. The utility model discloses the pressure release mouth has been seted up on carrying the person in charge, and the cooperation is connected with the pressure release bolt, when opening of drain pipe and conveying branch pipe all breaks down, carry the increase of pressure in the main pipe, at this moment, the gas in the main pipe of transport can get into the pressure release intracavity through the pressure release passageway in the pressure release bolt, and extrude fixed plate and the pressure release valve plug that is located the intracavity, it removes to drive the pressure release valve plug through the fixed plate, when the pressure release valve plug removes to pressure release hole top, gas is discharged from the pressure release hole, realize carrying the pressure release in the main pipe, can prevent like this to carry the condition that the main pipe bursts because of the too big transmission main pipe of leading to of pressure in the main pipe, and simultaneously, can extrude flexible post and spring at the in-process that the pressure release valve plug removed, after the gas in carrying the main pipe gets rid of, pressure reduces, under the effect of spring, the pressure release valve plug can return the normal position, realize carrying the sealed of being responsible, prevent that vapor from leaking at will.
Drawings
Fig. 1 is a schematic view of the overall structure of a thermal power boiler exhaust pipe of the present invention;
FIG. 2 is a schematic diagram of the overall structure of a thermal power boiler exhaust pipe of the present invention;
FIG. 3 is an exploded view of the overall structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the middle pressure relief bolt of the present invention;
fig. 5 is the utility model discloses well pressure release bolt's whole inner structure cross-sectional view.
In the figure: 1. a main conveying pipe; 2. a water collection pipe; 3. a drain pipe; 4. a drain valve; 5. a delivery branch pipe; 6. a first shut-off valve; 7. a second stop valve; 8. a pressure gauge; 9. a pressure relief port; 10. a pressure relief bolt; 11. a pressure relief head; 12. a pressure relief cavity; 13. a pressure relief vent; 14. a pressure relief valve plug; 15. a connecting section; 16. a connecting cover; 17. adjusting the stud; 18. a limiting plate; 19. a telescopic column; 20. a spring; 21. a fixing plate; 22. a pressure relief channel; 23. a gasket; 24. and sealing the rubber gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1:
referring to fig. 1 to 5, in the embodiment of the present invention:
the utility model provides a thermal power boiler drainage exhaust duct, be responsible for 1 including carrying, carry the collector pipe 2 that the middle part of being responsible for 1 is provided with the U font downwards, the bottom of collector pipe 2 is provided with drain pipe 3, be provided with drain valve 4 on the drain pipe 3, carry to be responsible for 1 and be connected with branch delivery pipe 5, branch delivery pipe 5 level is the U font, and both ends are located the outside of collector pipe 2, carry to be responsible for 1 and be provided with first stop valve 6, be provided with second stop valve 7 on branch delivery pipe 5, carry to be responsible for 1 and be close to one side of collector pipe 2 input and be provided with manometer 8, be provided with pressure release 9 on the main delivery pipe 1 of manometer 8 one side, pressure release 9 department threaded connection has pressure release bolt 10, pressure release bolt 10's top is provided with pressure release head 11, be provided with from pressure release subassembly in the pressure release head 11.
In the embodiment of the utility model,: the self-pressure-relief assembly comprises a pressure-relief cavity 12 arranged in a pressure-relief head 11, the side wall of the pressure-relief cavity 12 is outwards provided with a pressure-relief hole 13, the pressure-relief cavity 12 is internally provided with a pressure-relief valve plug 14 in a matching manner with the pressure-relief hole 13, the pressure-relief head 11 is provided with an adjusting assembly in a matching manner with the pressure-relief valve plug 14, the top end of the pressure-relief head 11 is provided with a connecting section 15, the top end of the connecting section 15 is provided with a connecting cover 16 in a threaded manner, the adjusting assembly comprises an adjusting stud 17 arranged on the connecting cover 16 in a threaded manner, an automatic resetting structure is arranged between the bottom end of the adjusting stud 17 and the pressure-relief valve plug 14 and comprises a limiting plate 18 arranged at the bottom end of the adjusting stud 17, an expansion column 19 is arranged between the limiting plate 18 and the pressure-relief valve plug 14, the outer side of the expansion column 19 is sleeved with a spring 20, the spring 20 is positioned between the limiting plate 18 and the pressure-relief valve plug 14, and the pressure-relief channel 22 is arranged in the pressure-relief cavity 12 connected with the pressure-relief valve plug bolt 10, when the pressure relief of the pressure relief valve plug 14 is realized, the gas in the main delivery pipe 1 enters the pressure relief cavity 12 through the pressure relief channel 22 in the pressure relief bolt 10, and presses the fixing plate 21 and the pressure relief valve plug 14 which are positioned in the pressure relief cavity 12, the fixing plate 21 drives the pressure relief valve plug 14 to move, so that the moving stability of the pressure relief valve plug 14 can be improved, when the pressure relief valve plug 14 moves to the upper part of the pressure relief hole 13, the gas is discharged from the pressure relief hole 13, the pressure relief in the main delivery pipe 1 is realized, the situation that the main delivery pipe 1 bursts due to overlarge pressure in the main delivery pipe 1 is prevented, meanwhile, the telescopic column 19 and the spring 20 can be pressed in the moving process of the pressure relief valve plug 14, after the gas in the main delivery pipe 1 is discharged, the pressure is reduced, under the action of the spring 20, the pressure relief valve plug 14 can return to the original position, the sealing of the main delivery pipe 1 is realized, the steam leakage is prevented, and meanwhile, when the spring 20 is aged, or when needing to adjust the pressure release intensity of pressure release valve plug 14, can revolve and twist regulation double-screw bolt 17, make regulation double-screw bolt 17 drive limiting plate 18 and descend in pressure release chamber 12 through adjusting the double-screw bolt 17 and being connected the threaded connection relation between the lid 16, thereby extrude spring 20 downwards, extrude pressure release valve plug 14 downwards through spring 20, make pressure release bolt 10's pressure release intensity increase, can realize pressure release valve plug 14's manual playback and regulation simultaneously, it is convenient to use, and simultaneously, through the threaded connection relation of connecting between lid 16 and the linkage segment 15, be convenient for will connect lid 16 and unscrew from pressure release head 11, realize pressure release valve plug 14's dismantlement and change, guarantee to carry pressure release stability and the leakproofness of being responsible for 1.
In the embodiment of the present invention: the bottom of pressure release valve plug 14 is provided with fixed plate 21, and pressure release valve plug 14 is passed to the bottom of flexible post 19 and is connected with fixed plate 21, and fixed plate 21's setting can improve the stability of pressure release valve plug 14 when removing in pressure release chamber 12, avoids appearing pressure release valve plug 14 because of removing the frictional deformation's the condition, and the setting of flexible post 19 also can guide the removal direction of fixed plate 21, improves fixed plate 21's mobility stability.
In the embodiment of the present invention: the bottom cooperation pressure release bolt 10 of pressure release head 11 is provided with gasket 23, and the bottom of gasket 23 is provided with sealed cushion 24, can strengthen pressure release bolt 10 to sealed cushion 24's extrusion effect when pressure release mouth 9 is installed through setting up of gasket 23, can strengthen the installation leakproofness of pressure release bolt 10 in pressure release mouth 9 department through sealed cushion 24's setting.
Example 2:
referring to fig. 1 to 5, the utility model relates to a thermal power boiler drainage exhaust duct, during the use, the vapor that produces the thermal power boiler is carried main pipe 1 through carrying, in the transportation process, the vapor that condenses collects through collector pipe 2 department, open drain valve 4 on the drain pipe 3, the comdenstion water that is located collector pipe 2 can discharge through drain pipe 3, guarantee collector pipe 2 and carry the transport space of the vapor in the main pipe 1, avoid carrying the too big condition that leads to the rupture of pressure in being responsible for 1, when the untimely condition of drainage of drain pipe 3 appears, open second stop valve 7 on the transport branch pipe 5, close the first stop valve 6 on carrying 1, at this moment, the place ahead carries the vapor that main pipe 1 carried and can directly carry main pipe 1's output to the transport at rear through transport branch pipe 5, avoided passing through collector pipe 2 parts, guaranteed the vapor transport main pipe 1's transport stability, and can follow the transport main pipe 1 department that flows to the tail end through the condensate that carries that branch pipe 5 produced, and flow back to the collector pipe 2 in, discharge through the novel drainage pipe 2 font sets up like this, the condensate of being responsible for the convenient for the vertical liquid collection of the utility model, the condensate pipe 2, the convenient for the collection department has the condensate of the main pipe 2, the vertical main pipe 2 that is convenient for the condensation, the condensate of being responsible for.
Example 3:
referring to fig. 1 to 5, on the basis of embodiment 2, when the opening of the drain pipe 3 and the branch conveying pipe 5 both fail, the pressure inside the main conveying pipe 1 increases, at this time, the gas inside the main conveying pipe 1 enters the pressure relief cavity 12 through the pressure relief channel 22 inside the pressure relief bolt 10, and presses the fixing plate 21 and the pressure relief valve plug 14 inside the cavity, and the fixing plate 21 drives the pressure relief valve plug 14 to move, when the pressure relief valve plug 14 moves to the upper side of the pressure relief hole 13, the gas is discharged from the pressure relief hole 13, so as to realize the pressure relief inside the main conveying pipe 1, thereby preventing the main conveying pipe 1 from bursting due to the excessive pressure inside the main conveying pipe 1, and at the same time, the telescopic column 19 and the spring 20 are pressed during the movement of the pressure relief valve plug 14, after the gas inside the main conveying pipe 1 is removed, the pressure decreases, and under the action of the spring 20, the pressure relief valve plug 14 returns to the original position, thereby realizing the sealing of the main conveying pipe 1, and preventing the water vapor from leaking out at will occur during the conveying process.
And simultaneously, the utility model discloses can dismantle on the top of pressure release head 11 and be provided with connection lid 16, and be provided with adjusting stud 17 between connecting lid 16 and pressure release valve plug 14, limiting plate 18, flexible post 19 and spring 20, it is ageing to appear when spring 20, perhaps when needing to adjust the pressure release intensity of pressure release valve plug 14, can twist soon adjusting stud 17, make adjusting stud 17 drive limiting plate 18 descend in pressure release chamber 12 through adjusting stud 17 and the threaded connection relation of connecting between the lid 16, thereby extrude spring 20 downwards, extrude pressure release valve plug 14 downwards through spring 20, make pressure release bolt 10's pressure release intensity strengthen, can realize pressure release valve plug 14's manual playback and regulation simultaneously, and convenient for use.
Meanwhile, through the threaded connection relation between the connecting cover 16 and the connecting section 15, the connecting cover 16 is convenient to unscrew from the pressure relief head 11, the pressure relief valve plug 14 is detached and replaced, and the pressure relief stability and the sealing performance of the conveying main pipe 1 are guaranteed.
In all the above-mentioned schemes, the connection between two components can be selected according to the actual situation, the matching connection of the welding, the bolt and the nut, the bolt or the screw connection or other known connection methods are not repeated herein, and all the above-mentioned schemes relate to the fixed connection, and the welding is considered preferentially, and above, it is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, and according to the technical scheme of the present invention and the utility model concept of the present invention equivalent replacement or change, all should be covered in the protection scope of the present invention.
Claims (7)
1. The utility model provides a thermal power boiler drainage exhaust duct, is including carrying main pipe (1), its characterized in that: carry the collector pipe (2) that the middle part of being responsible for (1) is provided with the U font downwards, the bottom of collector pipe (2) is provided with drain pipe (3), be provided with drain valve (4) on drain pipe (3), carry and be connected with delivery branch pipe (5) on being responsible for (1), delivery branch pipe (5) level is the U font, and both ends are located the outside of collector pipe (2), be provided with first check valve (6) on carrying being responsible for (1), be provided with second stop valve (7) on delivery branch pipe (5), one side that is close to collector pipe (2) input of carrying being responsible for (1) is provided with manometer (8), be provided with pressure release mouth (9) on the transport being responsible for (1) of manometer (8) one side, pressure release mouth (9) department threaded connection has bolt (10), the top of pressure release bolt (10) is provided with pressure release head (11), be provided with in the pressure release head (11) from the pressure release subassembly.
2. A thermal power boiler exhaust pipe according to claim 1, characterized in that: from pressure release subassembly including seting up pressure release chamber (12) in pressure release head (11), pressure release hole (13) have outwards been seted up to the lateral wall in pressure release chamber (12), pressure release chamber (12) fit in pressure release hole (13) are provided with pressure release valve plug (14), cooperation pressure release valve plug (14) are provided with adjusting part on pressure release head (11).
3. A thermal power boiler exhaust pipe according to claim 2, characterized in that: the top of pressure release head (11) is provided with linkage segment (15), the top screw thread of linkage segment (15) is provided with connects lid (16), adjusting part includes that the screw thread sets up regulation double-screw bolt (17) on connecting lid (16), be provided with the automatic re-setting structure between the bottom of regulation double-screw bolt (17) and pressure release valve plug (14).
4. A thermal power boiler exhaust duct according to claim 3, characterized in that: automatic reset structure is including setting up limiting plate (18) in adjusting stud (17) bottom, be provided with flexible post (19) between limiting plate (18) and pressure release valve plug (14), the outside cover of flexible post (19) is equipped with spring (20), spring (20) are located between limiting plate (18) and pressure release valve plug (14).
5. The thermal power boiler exhaust water and gas pipeline according to claim 4, characterized in that: the bottom of pressure release valve plug (14) is provided with fixed plate (21), the bottom of flexible post (19) is passed pressure release valve plug (14) and is connected with fixed plate (21).
6. A thermal power boiler exhaust pipe according to claim 2, characterized in that: the inner part of the pressure relief bolt (10) is connected with the pressure relief cavity (12) and is provided with a pressure relief channel (22).
7. A thermal power boiler exhaust duct according to claim 1, characterized in that: the bottom cooperation pressure release bolt (10) of pressure release head (11) is provided with gasket (23), the bottom of gasket (23) is provided with sealed cushion (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368957.4U CN218119422U (en) | 2022-09-07 | 2022-09-07 | Drainage and exhaust pipeline of thermal power boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222368957.4U CN218119422U (en) | 2022-09-07 | 2022-09-07 | Drainage and exhaust pipeline of thermal power boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218119422U true CN218119422U (en) | 2022-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222368957.4U Active CN218119422U (en) | 2022-09-07 | 2022-09-07 | Drainage and exhaust pipeline of thermal power boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218119422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066241A (en) * | 2023-10-13 | 2023-11-17 | 江苏芯梦半导体设备有限公司 | Exhaust and liquid discharge device, wafer container carrier and wafer container cleaning equipment |
-
2022
- 2022-09-07 CN CN202222368957.4U patent/CN218119422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066241A (en) * | 2023-10-13 | 2023-11-17 | 江苏芯梦半导体设备有限公司 | Exhaust and liquid discharge device, wafer container carrier and wafer container cleaning equipment |
| CN117066241B (en) * | 2023-10-13 | 2024-01-23 | 江苏芯梦半导体设备有限公司 | Exhaust and liquid discharge device, wafer container carrier and wafer container cleaning equipment |
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