CN212869730U - Novel large opening structure of steam pocket - Google Patents
Novel large opening structure of steam pocket Download PDFInfo
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- CN212869730U CN212869730U CN202022000421.8U CN202022000421U CN212869730U CN 212869730 U CN212869730 U CN 212869730U CN 202022000421 U CN202022000421 U CN 202022000421U CN 212869730 U CN212869730 U CN 212869730U
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Abstract
The utility model discloses a novel big trompil structure of steam pocket, concretely relates to steam pocket trompil technical field, including the steam pocket main part, steam pocket main part one side is equipped with trompil mechanism, trompil mechanism includes the sealed tube, the inside sealing plug that is equipped with of steam pocket main part, the spread groove has been seted up to sealing plug one side, the inside spring that is equipped with of sealed tube, the inside dead lever that is equipped with of sealed tube. The utility model discloses a set up trompil mechanism, utilize the elasticity of spring to fix the sealing plug laminating in the one end of stand pipe, when the inside pressure of steam pocket main part is too big, because the sealing plug is established inside the steam pocket main part, the inside pressure of steam pocket main part is big more, the sealing plug will be under the pressure effect with the tight more of stand pipe laminating, avoid pressure too big to cause the trompil position to take place to reveal, improved the security of steam pocket main part.
Description
Technical Field
The embodiment of the utility model provides a relate to steam pocket trompil technical field, concretely relates to novel big trompil structure of steam pocket.
Background
The steam drum is also called a boiler barrel, is the most important compression element in a natural circulation boiler, is mainly used in a medium-pressure high-pressure subcritical boiler in power production, and in the industry, a steam drum tank is an industrial device capable of bearing the air pressure and the water level pressure generated by the steam drum.
The steam pocket is the heaviest and expensive thick-wall pressure-bearing part in the boiler, needs to bear very big internal pressure in the course of the work, for the convenience of maintenance and detection, is equipped with the trompil on the steam pocket usually, and this has led to the leakproofness of steam pocket to receive the influence, and trompil department is easy to take place to reveal when inside atmospheric pressure is great.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a novel big trompil structure of steam pocket, through setting up trompil mechanism, utilize the elasticity of spring to fix the sealing plug laminating in the one end of sealed tube, when the inside pressure of steam pocket main part is too big, because the sealing plug is established inside the steam pocket main part, the inside pressure of steam pocket main part is big more, the sealing plug will be under the pressure effect with the sealed tube laminating tighter, avoid pressure too big to cause the trompil position to take place to reveal, the security of steam pocket main part has been improved, in order to solve among the prior art the steam pocket on be equipped with the problem that this leakproofness that has leaded to the steam pocket of trompil received the influence and easily takes place to reveal when inside atmospheric pressure is great.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a novel steam pocket large-opening-hole structure comprises a steam pocket main body, wherein an opening mechanism is arranged on one side of the steam pocket main body;
the trompil mechanism includes the sealed tube, the sealed tube is established in steam pocket main part one side, sealed tube one end extend to inside and with steam pocket main part fixed connection of steam pocket main part, the inside sealing plug that is equipped with of steam pocket main part, the sealing plug is established in sealed tube one end, the spread groove has been seted up to sealing plug one side, sealed tube one end extends to inside and contact with the sealing plug of spread groove, the inside spring that is equipped with of sealed tube, spring one end and sealing plug fixed connection, the inside dead lever that is equipped with of sealed tube, dead lever both ends and sealed tube inner wall fixed connection, the spring other end and dead lever outer end fixed connection.
Furthermore, a sealing plate is embedded on one side of the steam drum main body and arranged at the other end of the sealing pipe, and a sealing door is arranged at the outer end of the sealing plate and movably connected with the sealing plate through a hinge.
Furthermore, a plurality of air pressure holes are formed in one side of the sealing tube, a connecting rod is arranged in each air pressure hole, and one end of the connecting rod extends to one side of the sealing tube and is fixedly connected with the sealing plug.
Furthermore, an electric push rod is arranged inside the air pressure hole and arranged on one side of the connecting rod, one end of the electric push rod is fixedly connected with one side of the sealing plate, a piston is fixedly arranged at the other end of the electric push rod, the outer end of the piston is in contact with the inner wall of the air pressure hole, and a sealing gasket is fixedly arranged on one side of the piston.
Further, a plurality of reinforcing plates are arranged inside the steam drum main body, and the outer ends of the reinforcing plates are fixedly connected with the outer end of the sealing pipe and the inner wall of the steam drum main body.
Furthermore, a rubber pad and a rubber ring are fixedly arranged on one side of the sealing plug, the rubber pad and the rubber ring are respectively arranged inside and outside the sealing tube, and the rubber pad and the rubber ring are respectively contacted with the inner wall and the outer wall of the sealing tube.
Further, a pressure gauge is fixedly arranged on the front side of the steam drum main body.
The embodiment of the utility model provides a have following advantage:
the utility model discloses a set up the trompil mechanism, the one end at the sealed tube is fixed with the sealing plug laminating to the elasticity that utilizes the spring, when the inside pressure of steam pocket main part is too big, because the sealing plug is established inside the steam pocket main part, the inside pressure of steam pocket main part is big more, the sealing plug will be under the pressure action with the sealed tube laminating tighter more, avoid pressure too big to cause the trompil position to take place to reveal, the security of steam pocket main part has been improved, compared with the prior art, utilize the inside pressure of steam pocket main part to seal the trompil, the bigger leakproofness of pressure is better, avoid the steam pocket main part to take place to reveal, the security of steam pocket main part has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a cross-sectional view of a sealing tube provided by the present invention;
fig. 2 is a front view provided by the present invention;
FIG. 3 is an enlarged view of the portion A in FIG. 1 according to the present invention;
fig. 4 is a perspective view of the sealing plug provided by the present invention;
fig. 5 is a side view provided by the present invention;
in the figure: the steam pocket comprises a steam pocket main body 1, a rubber ring 2, a sealing plug 3, a rubber pad 4, a connecting rod 5, a sealing pipe 6, an air pressure hole 7, an electric push rod 8, a fixing rod 9, a sealing plate 10, a sealing door 11, a spring 12, a reinforcing plate 13, a connecting groove 14, a piston 15, a sealing gasket 16 and a pressure gauge 17.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
With reference to the attached drawings 1-5 in the specification, the novel large steam drum opening structure of the embodiment comprises a steam drum main body 1, wherein an opening mechanism is arranged on one side of the steam drum main body 1;
the trompil mechanism includes gland packing 6, gland packing 6 is established in 1 one side of drum main part, 6 one ends of gland packing extend to 1 inside of drum main part and with 1 fixed connection of drum main part, 1 inside sealing plug 3 that is equipped with of drum main part, sealing plug 3 is established in 6 one end of gland packing, spread groove 14 has been seted up to 3 one side of sealing plug, 6 one end of gland packing extends to spread groove 14 inside and contacts with sealing plug 3, 6 inside springs 12 that are equipped with of gland packing, 12 one end of spring and 3 fixed connection of sealing plug, 6 inside dead levers 9 that are equipped with of gland packing, 9 both ends of dead lever and 6 inner wall fixed connection of gland packing, the 12 other ends of spring and 9 outer end fixed connection of dead lever.
Further, a sealing plate 10 is inlaid on one side of the steam drum main body 1, the sealing plate 10 is arranged at the other end of the sealing pipe 6, a sealing door 11 is arranged at the outer end of the sealing plate 10, the sealing door 11 is movably connected with the sealing plate 10 through a hinge, and the sealing door 11 can enter the sealing pipe 6 and the steam drum main body 1.
Further, a plurality of atmospheric pressure holes 7 have been seted up to sealed tube 6 one side, atmospheric pressure hole 7 is inside to be equipped with connecting rod 5, 5 one end of connecting rod extend to sealed tube 6 one side and with sealing plug 3 fixed connection, connecting rod 5 is used for connecting fixed sealing plug 3.
Further, an electric push rod 8 is arranged inside the air pressure hole 7, the electric push rod 8 is arranged on one side of the connecting rod 5, one end of the electric push rod 8 is fixedly connected with one side of the sealing plate 10, a piston 15 is fixedly arranged at the other end of the electric push rod 8, the outer end of the piston 15 is in contact with the inner wall of the air pressure hole 7, a sealing gasket 16 is fixedly arranged on one side of the piston 15, and the sealing gasket 16 improves the sealing performance of the piston 15.
Further, a plurality of reinforcing plates 13 are arranged inside the steam drum main body 1, and the outer ends of the reinforcing plates 13 are fixedly connected with the outer end of the sealing pipe 6 and the inner wall of the steam drum main body 1 and used for reinforcing the inner walls of the sealing pipe 6 and the steam drum main body 1.
Furthermore, a rubber pad 4 and a rubber ring 2 are fixedly arranged on one side of the sealing plug 3, the rubber pad 4 and the rubber ring 2 are respectively arranged inside and outside the sealing tube 6, and the rubber pad 4 and the rubber ring 2 are respectively contacted with the inner wall and the outer wall of the sealing tube 6, so that the sealing performance of the sealing plug 3 is improved.
Further, a pressure gauge 17 is fixedly arranged on the front side of the steam drum main body 1, so that the pressure change in the steam drum main body 1 can be observed conveniently.
The implementation scenario is specifically as follows: the sealing plug 3 is arranged at one end of the sealing pipe 6, the sealing pipe 6 extends into the sealing plug 3 through the connecting groove 14, when the interior of the steam pocket main body 1 is in a high-pressure state, the pressure in the steam pocket main body 1 tightly presses the sealing plug 3 at one end of the sealing pipe 6, meanwhile, the elastic force of the spring 12 pulls the sealing plug 3 to be attached to one end of the sealing pipe 6, leakage is avoided, meanwhile, the pressure in the steam pocket main body 1 is higher, the sealing plug 3 is attached to the sealing pipe 6 more tightly, when the sealing plug 3 is opened by maintenance, the pressure in the steam pocket main body 1 is not higher than the exterior, but the elastic force of the spring 12 still pulls the sealing plug 3 to be attached to one end of the sealing pipe 6, at the moment, the electric push rod 8 can be opened, the electric push rod 8 pushes the piston 15 to move to one side, so that the pressure in the air pressure hole 7, further pushing the sealing plug 3 to move to enable the sealing plug 3 and one end of the sealing pipe 6 to form a gap, at the moment, a maintainer can enter the steam pocket main body 1 through the gap to conduct maintenance work, after maintenance is finished, the electric push rod 8 is opened, the electric push rod 8 pulls the piston 15 to move back, the pressure inside the air pressure hole 7 is reduced, the sealing plug 3 is tensioned at one end of the sealing pipe 6 again under the action of the elastic force of the spring 12, the piston 15 can further move back to enable the pressure inside the air pressure hole 7 to be reduced, so that the sealing plug 3 is attached to one end of the sealing pipe 6 more tightly, the sealing plug 3 is attached to one end of the sealing pipe 6 by the aid of the elastic force of the spring 12 through the arrangement of the hole opening mechanism, when the pressure inside the steam pocket main body 1 is too high, the sealing plug 3 is arranged inside the steam pocket main body 1, the pressure inside the steam pocket main body 1 is higher, the sealing plug, avoid pressure too big to cause the trompil position to take place to reveal, improved the security of steam pocket main part 1, this embodiment has specifically solved among the prior art on the steam pocket usually be equipped with the trompil this leakproofness that has leaded to the steam pocket receive the influence in the great problem that the easy emergence of trompil department revealed of inside atmospheric pressure when great.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a novel big trompil structure of steam pocket, includes steam pocket main part (1), its characterized in that: one side of the steam drum main body (1) is provided with a hole opening mechanism;
the perforating mechanism comprises a sealing pipe (6), the sealing pipe (6) is arranged on one side of the steam drum main body (1), one end of the sealing pipe (6) extends into the steam drum main body (1) and is fixedly connected with the steam drum main body (1), a sealing plug (3) is arranged in the steam pocket main body (1), the sealing plug (3) is arranged at one end of a sealing pipe (6), one side of the sealing plug (3) is provided with a connecting groove (14), one end of the sealing tube (6) extends into the connecting groove (14) and is contacted with the sealing plug (3), a spring (12) is arranged in the sealing tube (6), one end of the spring (12) is fixedly connected with the sealing plug (3), a fixed rod (9) is arranged in the sealing tube (6), two ends of the fixed rod (9) are fixedly connected with the inner wall of the sealing tube (6), the other end of the spring (12) is fixedly connected with the outer end of the fixed rod (9).
2. The novel steam pocket large opening structure according to claim 1, characterized in that: steam drum main part (1) one side is inlayed and is had closing plate (10), the closing plate (10) are established at sealed tube (6) other end, closing plate (10) outer end is equipped with sealing door (11), sealing door (11) pass through hinge swing joint with closing plate (10).
3. The novel steam pocket large opening structure as claimed in claim 2, wherein: a plurality of atmospheric pressure holes (7) have been seted up to sealed tube (6) one side, atmospheric pressure hole (7) inside is equipped with connecting rod (5), connecting rod (5) one end extend to sealed tube (6) one side and with sealing plug (3) fixed connection.
4. The novel steam pocket large opening structure as claimed in claim 3, wherein: the pneumatic sealing device is characterized in that an electric push rod (8) is arranged inside the pneumatic hole (7), the electric push rod (8) is arranged on one side of the connecting rod (5), one end of the electric push rod (8) is fixedly connected with one side of the sealing plate (10), a piston (15) is fixedly arranged at the other end of the electric push rod (8), the outer end of the piston (15) is in contact with the inner wall of the pneumatic hole (7), and a sealing gasket (16) is fixedly arranged on one side of the piston (15).
5. The novel steam pocket large opening structure according to claim 1, characterized in that: the inside a plurality of gusset plates (13) that are equipped with of steam pocket main part (1), gusset plate (13) outer end and sealed tube (6) outer end and steam pocket main part (1) inner wall fixed connection.
6. The novel steam pocket large opening structure according to claim 1, characterized in that: the sealing plug is characterized in that a rubber pad (4) and a rubber ring (2) are fixedly arranged on one side of the sealing plug (3), the rubber pad (4) and the rubber ring (2) are respectively arranged inside and outside the sealing pipe (6), and the rubber pad (4) and the rubber ring (2) are respectively contacted with the inner wall and the outer wall of the sealing pipe (6).
7. The novel steam pocket large opening structure according to claim 1, characterized in that: the front side of the steam drum main body (1) is fixedly provided with a pressure gauge (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000421.8U CN212869730U (en) | 2020-09-14 | 2020-09-14 | Novel large opening structure of steam pocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022000421.8U CN212869730U (en) | 2020-09-14 | 2020-09-14 | Novel large opening structure of steam pocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212869730U true CN212869730U (en) | 2021-04-02 |
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ID=75197378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022000421.8U Active CN212869730U (en) | 2020-09-14 | 2020-09-14 | Novel large opening structure of steam pocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212869730U (en) |
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2020
- 2020-09-14 CN CN202022000421.8U patent/CN212869730U/en active Active
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