CN217713874U

CN217713874U - Steam exhaust silencer for boiler safety valve

Info

Publication number: CN217713874U
Application number: CN202221368410.8U
Authority: CN
Inventors: 许晓奕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-01
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to the technical field of boiler mufflers, and discloses a steam exhaust muffler for a boiler safety valve, which comprises a main body, wherein a fixed channel is arranged inside the main body, a first through hole is arranged on the inner wall of the top end of the fixed channel, a first through groove is arranged inside the main body, and a first groove is arranged on the inner wall of the first through groove; the utility model discloses a first through-hole that is equipped with, first recess, the second through-hole, the second recess, fixing hole, second passageway and third passageway, it is gaseous through first logical groove to be convenient for, the inside of second passageway and third passageway flows, enlarge the space through first recess and second recess simultaneously and cushion the amortization, liquefied water can flow to the inside of third passageway from fixing hole's inside under the effect of pressure simultaneously, also can flow to the inboard of third passageway through the third through-hole simultaneously, discharge through the bottom of main part, high durability and convenient use.

Description

Steam exhaust silencer for boiler safety valve

Technical Field

The utility model relates to a boiler silencer technical field, more specifically relate to a be used for boiler safety valve exhaust silencer.

Background

The silencer is a noise reduction device such as a pipeline and an elbow with sound absorption linings or a pipeline with suddenly changed cross section and other discontinuous acoustic impedances for an airflow pipeline with noise propagation, so that noise in the pipeline is attenuated or reflected, huge noise is generated in the process of exhausting air to the outside by a boiler, the health of workers is influenced, small sound treatment is usually performed on the sound through the silencer, the effect of reducing the noise is usually achieved by reducing the pressure of steam step by step in the using process of the existing silencer, but in the actual using process, the steam is liquefied in the silencer in the silencing process through the silencer, the silencer cannot discharge and collect liquid, so that water is sprayed out from the inside of the silencer to the periphery through the silencing holes in the next exhausting and silencing process, and the silencer is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects of the prior art, the utility model provides a be used for boiler safety valve steam extraction silencer to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: a steam exhaust silencer for a boiler safety valve comprises a main body, wherein a fixed channel is formed in the main body, a first through hole is formed in the inner wall of the top end of the fixed channel, a first through groove is formed in the main body, a first groove is formed in the inner wall of the first through groove, a second through hole is formed in the bottom end of the inner wall of the first through groove, a second channel is formed in the main body, a second groove is formed in the inner wall of the second channel, a fixed through hole is formed in the inner side of the second groove, a third through hole is formed in the inner wall of the top end of the second channel, and a third channel is formed in the main body;

furthermore, a fixed input hole is formed in the top end of the inner portion of the main body, a fixed connecting pipe is fixedly connected to the top end of the fixed input hole, and the other end of the fixed connecting pipe is fixedly connected with a pressure relief protection mechanism.

Furthermore, the fixed channel is communicated with the first through hole through the first through hole, the first through hole is communicated with the second channel through the second through hole, the second channel is communicated with the third channel through the third through hole, and the steam can be conveniently moved from the inner side of the fixed channel to the inner side of the third channel through the communication of the first through hole, the second through hole and the third through hole.

Furthermore, a fixed through groove is formed in the inner wall of the top end of the third channel, a fourth channel is formed at the bottom end of the inner side of the fixed through groove, a fourth through hole is formed in the inner wall of the bottom end of the fourth channel and communicated with the third channel, steam can flow into the fourth channel through the fixed through groove, and buffering and pressure relief are performed, so that noise is reduced.

Further, connect pressure release protection machanism's inside top fixedly connected with compression spring, compression spring's bottom fixedly connected with connects sealed dish, the bottom fixedly connected with who connects sealed dish connects the sealing rod, can promote to connect sealed dish and lead to the fact the compression to compression spring when receiving too big pressure through connecting the sealing rod for cushion pressure, notice book gas can flow back to the inside of main part through the fixed connection pipe.

Furthermore, the surface of the connecting pressure relief protection mechanism is provided with a through hole matched with the inner part of the fixed connection conduit, so that gas can flow into the fixed connection conduit when entering the inside of the connecting pressure relief protection mechanism.

Furthermore, the through-hole that with the adaptation of connecting sealing rod is seted up on the inside top of main part, is convenient for connect the inside top that sealing rod can insert the main part and seals.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a first through-hole that is equipped with, first recess, the second through-hole, the second recess, fixing hole, second passageway and third passageway, it is gaseous through first logical groove to be convenient for, the inside of second passageway and third passageway flows, enlarge the space through first recess and second recess simultaneously and cushion the amortization, liquefied water can flow to the inside of third passageway from fixing hole's inside under the effect of pressure simultaneously, also can flow to the inboard of third passageway through the third through-hole simultaneously, discharge through the bottom of main part, high durability and convenient use.

2. The utility model discloses a fixed input hole, fixed connection pipe and connection pressure release protection machanism that are equipped with, be convenient for when the pressure that the inside of main part received is too big, can make to connect sealing rod top to move the connection sealed dish and cause the compression to compression spring for gas can the entering connection pressure release protection machanism's inside, mentions the inside that can flow back to the main part through the fixed connection pipe simultaneously, thereby can cushion the pressure release.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the main sectional structure of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B in fig. 2 according to the present invention.

Fig. 5 is a schematic view of the structure of the connection pressure relief protection mechanism of the present invention.

The reference signs are: 1. a main body; 2. a fixed channel; 3. a first through hole; 4. a first through groove; 5. a first groove; 6. a second through hole; 7. a second channel; 8. a second groove; 9. a fixing through hole; 10. a third through hole; 11. a third channel; 12. a fixed input aperture; 13. fixedly connecting a conduit; 14. connecting a pressure relief protection mechanism; 15. fixing the through groove; 16. a fourth channel; 17. a fourth via hole; 18. a compression spring; 19. connecting the sealing disc; 20. and connecting the sealing rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.

Referring to fig. 1-5, the utility model provides a steam exhaust silencer for boiler safety valve, including main body 1, fixed channel 2 has been seted up to the inside of main body 1, first through-hole 3 has been seted up to the top inner wall of fixed channel 2, first logical groove 4 has been seted up to the inside of main body 1, first recess 5 has been seted up to the inner wall of first logical groove 4, second through-hole 6 has been seted up to the inner wall bottom of first logical groove 4, second channel 7 has been seted up to the inside of main body 1, second recess 8 has been seted up to the inner wall of second channel 7, fixed through-hole 9 has been seted up to the inboard of second recess 8, third through-hole 10 has been seted up to the top inner wall of second channel 7, third channel 11 has been seted up to the inside of main body 1;

wherein, the inside top of main part 1 has seted up fixed input hole 12, and the top fixedly connected with fixed connection pipe 13 of fixed input hole 12, the other end fixedly connected with of fixed connection pipe 13 connects pressure release protection machanism 14.

Wherein, switch-on through first through-hole 3 between fixed channel 2 and the first logical groove 4, switch-on through second through-hole 6 between first logical groove 4 and the second passageway 7, switch-on through third through-hole 10 between second passageway 7 and the third passageway 11, the circulation that steam can carry out the multichannel in the inside of main part 1 of being convenient for to this cushions the pressure release.

The inner wall of the top end of the third channel 11 is provided with a fixed through groove 15, the bottom end of the inner side of the fixed through groove 15 is provided with a fourth channel 16, the inner wall of the bottom end of the fourth channel 16 is provided with a fourth through hole 17 and communicated with the third channel 11, so that when part of liquid enters the fourth channel 16 through the fixed through groove 15, the liquid can be discharged through the fourth through hole 17, and meanwhile, water generated by liquefaction can be discharged into the third channel 11 through the fourth through hole 17.

Wherein, connect the inside top fixedly connected with compression spring 18 of pressure release protection machanism 14, compression spring 18's bottom fixedly connected with connects sealed dish 19, connect sealed dish 19's bottom fixedly connected with and connect sealing rod 20, when the internal pressure of the main part 1 of being convenient for was too big, the top moved connects sealing rod 20, drive and connect sealed dish 19 and cause the compression to compression spring 18 for gas can get into the inside of connecting pressure release protection machanism 14, thereby can carry out the pressure release.

Wherein, the surface of the connecting pressure relief protection mechanism 14 is provided with a through hole matched with the inside of the fixed connecting conduit 13, so that the gas inside the connecting pressure relief protection mechanism 14 can flow back to the inside of the main body 1 through the fixed connecting conduit 13.

Wherein, the through-hole with being connected sealing rod 20 looks adaptation is seted up on the inside top of main part 1, is convenient for connect sealing rod 20 can insert the inside top of main part 1, seals.

The utility model discloses a theory of operation: in the using process, steam is conveyed to the inside of the main body 1 through the fixed channel 2, the steam can flow to the outside along the first through hole 3, the first through groove 4, the second through hole 6, the second channel 7, the third through hole 10 and the third channel 11, and meanwhile, the steam can be liquefied in the main body 1, so that under the pushing of air pressure, liquid can be discharged to the outside along the first through hole 3, the first through groove 4, the second through hole 6, the second channel 7, the third through hole 10 and the third channel 11, in the process of discharging the steam to the outside, the first groove 5, the second groove 8 and the fixed through hole 9 can enlarge the inner space to be decompressed, meanwhile, part of the steam can move to the inside of the fourth channel 16 through the fixed through groove 15, the steam and liquefied water can flow to the inner side of the third channel 11 through the fourth through hole 17, the bottom end of the main body 1 is discharged downwards, when the pressure is too high in the process of inputting to the inside of the fixed channel 2, the connecting sealing rod 20 can be pushed, the connecting sealing disk 19 is driven to move, the connecting spring 18 is compressed, the steam can be discharged to the inside of the main body 1 through the fixed channel 14, and the buffer mechanism can be conveniently connected, and the steam can flow, and the buffer mechanism can be conveniently used.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steam exhaust silencer for a boiler safety valve comprises a main body (1), and is characterized in that: the fixing channel (2) is arranged in the main body (1), the first through hole (3) is arranged on the inner wall of the top end of the fixing channel (2), the first through groove (4) is arranged in the main body (1), the first groove (5) is arranged on the inner wall of the first through groove (4), the second through hole (6) is arranged at the bottom end of the inner wall of the first through groove (4), the second channel (7) is arranged in the main body (1), the second groove (8) is arranged on the inner wall of the second channel (7), the fixing through hole (9) is arranged on the inner side of the second groove (8), the third through hole (10) is arranged on the inner wall of the top end of the second channel (7), and the third channel (11) is arranged in the main body (1).

2. The steam exhaust muffler for a boiler safety valve according to claim 1, wherein: fixed input hole (12) have been seted up on the inside top of main part (1), the top fixedly connected with fixed connection pipe (13) of fixed input hole (12), the other end fixedly connected with of fixed connection pipe (13) connects pressure release protection mechanism (14).

3. The exhaust muffler for a boiler safety valve according to claim 1, wherein: the fixed channel (2) is communicated with the first through groove (4) through the first through hole (3), the first through groove (4) is communicated with the second channel (7) through the second through hole (6), and the second channel (7) is communicated with the third channel (11) through the third through hole (10).

4. The exhaust muffler for a boiler safety valve according to claim 1, wherein: a fixed through groove (15) is formed in the inner wall of the top end of the third channel (11), a fourth channel (16) is formed in the bottom end of the inner side of the fixed through groove (15), and a fourth through hole (17) is formed in the inner wall of the bottom end of the fourth channel (16) and communicated with the third channel (11).

5. The exhaust muffler for a boiler safety valve according to claim 2, wherein: connect inside top fixedly connected with compression spring (18) of pressure release protection machanism (14), the bottom fixedly connected with of compression spring (18) connects sealed dish (19), the bottom fixedly connected with who connects sealed dish (19) connects sealing rod (20).

6. The steam exhaust muffler for a boiler safety valve according to claim 2, wherein: the surface of the connecting pressure relief protection mechanism (14) is provided with a through hole matched with the inside of the fixed connecting conduit (13).

7. The steam exhaust muffler for a boiler safety valve according to claim 5, wherein: the top end of the inner part of the main body (1) is provided with a through hole matched with the connecting sealing rod (20).