CN212961527U

CN212961527U - Steam discharge silencing device and steam discharge system

Info

Publication number: CN212961527U
Application number: CN202020958307.3U
Authority: CN
Inventors: 阮云松; 赵众; 刘炳华; 杨玉怀; 顾晓宏; 邹贵阳; 张瑾琨
Original assignee: Yunnan Copper Co ltd Southwest Copper Branch
Current assignee: Yunnan Copper Co ltd Southwest Copper Branch
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-04-13
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a steam discharge silencing device and steam discharge system, wherein, the device includes the barrel, vertical baffle and the horizontal baffle that mutually perpendicular set up in the barrel is inside, and the inside left side of barrel is formed with upper chamber and lower chamber, and the inside right side of barrel is formed with the right cavity; one end of the transverse partition board, which is far away from the vertical partition board, is provided with a plurality of first through holes; one end of the vertical partition board close to the bottom of the cylinder body is provided with a plurality of second through holes; and the right chamber is filled with foam trapping filler. The utility model discloses a steam discharge silencing device is owing to adopted the tubular construction of three cavities, dilatation, step-down, the cooling through three cavity behind the secondary steam admission gear, white fog and the noise that produces when can effectual elimination steam discharge have fine emission reduction noise reduction effect.

Description

Steam discharge silencing device and steam discharge system

Technical Field

The utility model relates to an exhaust emission technical field especially relates to a steam emission silencing device and steam discharge system.

Background

Along with the development of science and technology, the requirement of enterprise's production to the environmental protection is higher and higher, and in the metallurgical industry, steam discharge directly discharges to the atmosphere through trap control usually, and this kind of steam extraction mode, when the saturated comdenstion water of a certain pressure discharges to the low pressure environment through the trap in, because the "sensible heat" of low pressure saturated comdenstion water is lower, the comdenstion water of the higher "sensible heat" of trap discharge can be in low pressure environment secondary evaporation to absorb unnecessary "sensible heat", form the secondary steam.

The proportion of the secondary steam is related to the pressure difference before and after the condensed water, the larger the pressure difference is, the larger the proportion of the secondary steam is, a large amount of 'white fog' can emerge from the rear end of the drain valve at the moment, and certain noise (which can be more than 80 decibels in high time) is also accompanied with the opening and closing of the drain valve, so that the thermal pollution and the noise pollution are caused to a production area, and therefore, the optimization of the open type steam discharge system is necessary.

Therefore, the prior art is still to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, the utility model aims at providing a steam discharge silencing device and steam discharge system aims at solving prior art steam and directly discharges through the trap control to the atmosphere, produces thermal pollution and noise pollution's technical problem easily.

The technical scheme of the utility model as follows:

a steam emission silencing device comprises a barrel, a vertical partition plate and a transverse partition plate, wherein the vertical partition plate and the transverse partition plate are vertically arranged in the barrel, an upper cavity and a lower cavity are formed on the left side of the interior of the barrel through the vertical partition plate and the transverse partition plate, and a right cavity is formed on the right side of the interior of the barrel through the vertical partition plate;

one end of the transverse partition board, which is far away from the vertical partition board, is provided with a plurality of first through holes; one end of the vertical partition plate, which is close to the bottom of the cylinder body, is provided with a plurality of second through holes; foam catching filler is filled in the right chamber; the upper chamber is connected with a steam diffusion pipe, and the bottom of the right chamber is connected with a condensate water discharge pipe.

The steam discharging silencer is characterized in that the steam diffusion pipe penetrates through the barrel and the vertical partition plate, and a plurality of exhaust holes are formed in the steam diffusion pipe.

The steam discharging silencer is characterized in that the first through hole and the second through hole are circular through holes.

The steam discharging silencer is characterized in that the diameter of each first through hole is 15mm, and the distance between every two adjacent first through holes is 20-40 mm.

The steam discharging silencer is characterized in that the diameter of the second through hole is 20 mm.

The steam discharging silencer is characterized in that the number of the second through holes is 3.

The steam discharging silencer is characterized in that one end of the steam diffusion pipe, which is positioned outside the cylinder, is provided with a connecting flange.

The steam discharging silencer is characterized in that a filler replacing opening is formed in the right chamber.

The steam discharging silencer is characterized in that a support frame is arranged at the bottom of the barrel.

A steam discharge system comprising a steam pipe, and a steam discharge silencer assembly as claimed in any one of the preceding claims connected to the steam pipe.

Has the advantages that: the utility model provides a steam discharge silencing device and steam discharge system, wherein, the device includes the barrel, vertical baffle and the horizontal baffle that mutually perpendicular set up in the barrel is inside, and the inside left side of barrel is formed with upper chamber and lower chamber, and the inside right side of barrel is formed with the right cavity; one end of the transverse partition board, which is far away from the vertical partition board, is provided with a plurality of first through holes; one end of the vertical partition board close to the bottom of the cylinder body is provided with a plurality of second through holes; and the right chamber is filled with foam trapping filler. The utility model discloses a steam discharge silencing device is owing to adopted the tubular construction of three cavities, dilatation, step-down, the cooling through three cavity behind the secondary steam admission gear, white fog and the noise that produces when can effectual elimination steam discharge have fine emission reduction noise reduction effect.

Drawings

Fig. 1 is a schematic left side sectional view of a preferred steam discharge muffler of the present invention;

FIG. 2 is a schematic diagram of a rear cross-sectional view of a steam discharge silencer according to the present invention;

fig. 3 is a schematic view of a steam discharge system according to the present invention.

Detailed Description

The utility model provides a steam discharge silencing device and steam discharge system, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, it is following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a steam discharge silencer, which includes a cylinder 10, a vertical partition 20 and a horizontal partition 30, the vertical partition 20 and the horizontal partition 30 are vertically disposed inside the cylinder 10, an upper chamber 40 and a lower chamber 50 are formed on the left side of the inside of the cylinder 10 through the vertical partition 20 and the horizontal partition 30, and a right chamber 60 is formed on the right side of the inside of the cylinder 10 through the vertical partition 20;

one end of the transverse partition plate 30, which is far away from the vertical partition plate 20, is provided with a plurality of first through holes 70; one end of the vertical partition plate 20 close to the bottom of the cylinder 10 is provided with a plurality of second through holes 80 (see fig. 2); the right chamber 60 is filled with a foam catching filler 90; the upper chamber 40 is connected with a steam diffusion pipe 100, and the bottom of the right chamber 60 is connected with a condensed water discharge pipe 110.

After the steam discharge silencing device is connected with the rear end of a steam pipeline, a steam pipeline drain valve drains secondary steam normally to enter the cylinder through a steam diffusion pipe, saturated liquid drops are formed after the upper chamber of the cylinder is subjected to capacity expansion and temperature reduction, then the saturated liquid drops and a small amount of secondary steam enter the lower chamber through small holes distributed in a transverse partition plate to further form condensed water, and meanwhile, liquid seal with a certain height is formed; the condensed water level formed by the lower chamber is higher than the second through hole on the vertical partition plate and then overflows into the right chamber, the mist trapping filler row arranged in the right chamber can collect a small amount of water vapor or water mist to be further cooled to form condensed water, and finally the recovered condensed water flows into a ditch or a preset water tank through a condensed water discharge pipe. This technical scheme's steam emission silencing device can effectually reduce the secondary steam that produces when the steam conduit discharges, has solved the outer exhaust heat pollution of steam and the extravagant problem of heat energy, simultaneously, produces the noise problem when elimination steam emission that can also be fine.

Referring to fig. 1, in a specific embodiment, the steam diffusion pipe 100 is disposed through the cylinder 10 and the vertical partition 20, and a plurality of exhaust holes 120 are disposed on the steam diffusion pipe 100. Steam in the steam diffusion pipe is discharged from a plurality of exhaust holes and is discharged from a single outlet (the right end is discharged), and the condensation of steam (every exhaust hole all carries out the heat exchange with its place region) can be accelerated, wherein, the hookup location of steam diffusion pipe 100 and vertical baffle 20 does not adopt fixed welding, need design the free expansion clearance of certain size, prevents the damage of expend with heat and contract with cold to vertical baffle.

In a specific embodiment, the first through hole and the second through hole are both circular through holes. The circular through hole is convenient to process, and particularly, the three-dimensional shape of the circular through hole is in a round table shape, so that condensed water is convenient to drip, and the exhaust hole is prevented from being blocked by the condensed water.

In a specific embodiment, the diameter of the first through hole is 15mm, and the distance between adjacent first through holes is 20-40 mm. Under this kind of structural dimension design, can satisfy the comdenstion water of the formation of last cavity and fall into the requirement of cavity down fast, the difficult emergence of first through-hole is blockked up.

In a specific embodiment, the diameter of the second through hole is 20 mm. Under the diameter size, the condensed water in the lower chamber cannot overflow to the right chamber quickly, and a water seal can be formed in the lower chamber.

In a specific embodiment, the number of the second through holes is 3. The number of the second through holes is selected to meet the requirement that the condensed water in the lower chamber cannot overflow to the right chamber quickly.

In a specific embodiment, an end of the vapor diffusion tube 100 located outside the cylinder 10 is provided with a connection flange 130. The steam diffusion pipe is connected with the rear end of the steam pipeline through the connecting flange, so that the device is convenient to mount and dismount.

In one embodiment, the right chamber 60 is provided with a filler change port 140. The filler replacing port can be detachably closed or rotatably opened, so that the filler can be replaced quickly when the filler replacing port is rotatably opened. The foam trapping filler is a material known in the art, can be selected according to actual needs, and in another case, the foam trapping filler can also be directly made of a sound attenuation material.

In a specific embodiment, the bottom of the cylinder 10 is provided with a support frame 150.

In addition, referring to fig. 3, the present invention further provides a steam discharging system, which comprises a steam pipeline 160, and a steam discharging silencer 170 connected to the steam pipeline 160. Specifically, the rear end of the steam pipeline is provided with a drainage valve group, and the steam pipeline is controlled to discharge steam into the steam discharge silencing device through the drainage valve group.

Taking an actual smelting plant low-pressure steam pipeline open type discharge system as an example, a thermal type steam trap is arranged, a steam discharge silencing device of the technical scheme is not arranged, each steam trap has about 10-30 kg/h steam loss during normal steam discharge, and according to 7200h per year, about 1440-4320 t steam losses exist in 20 steam traps in the whole plant. Preliminary estimation is carried out, after the device is installed and put into use, about 1296-3800 t of condensed water can be recovered by the enterprise every year, the amount of the condensed water is about 90% of the loss, the quality of the recovered condensed water is good, and the device can be used for supplying water for circulating cooling water of other production systems. From the data, the economic benefit and the social benefit are considerable.

To sum up, the utility model provides a steam discharge silencing device and steam discharge system, wherein, the device includes the barrel, vertical baffle and the horizontal baffle that mutually perpendicular set up in the barrel is inside, and the inside left side of barrel is formed with upper chamber and lower chamber, and the inside right side of barrel is formed with the right cavity; one end of the transverse partition board, which is far away from the vertical partition board, is provided with a plurality of first through holes; one end of the vertical partition board close to the bottom of the cylinder body is provided with a plurality of second through holes; and the right chamber is filled with foam trapping filler. The utility model discloses a steam discharge silencing device has fine dilatation, step-down, cooling effect behind the secondary steam admission gear owing to adopted the tubular construction of three chambers, and white fog and noise that produce when can effectual elimination steam discharge have fine emission reduction noise reduction effect.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The steam emission silencing device is characterized by comprising a barrel, a vertical partition plate and a transverse partition plate which are vertically arranged in the barrel, wherein an upper cavity and a lower cavity are formed on the left side of the interior of the barrel through the vertical partition plate and the transverse partition plate, and a right cavity is formed on the right side of the interior of the barrel through the vertical partition plate;

2. The steam discharge noise reduction device according to claim 1, wherein the steam diffusion pipe is disposed through the cylinder and the vertical partition, and a plurality of exhaust holes are disposed on the steam diffusion pipe.

3. The steam discharge noise reduction device according to claim 1, wherein the first through-hole and the second through-hole are both circular through-holes.

4. The steam discharge noise reduction device according to claim 3, wherein the diameter of the first through holes is 15mm, and the interval between the adjacent first through holes is 20-40 mm.

5. The steam discharge silencer of claim 3, wherein the diameter of said second through hole is 20 mm.

6. The steam discharge noise reduction device according to claim 5, wherein the second through hole is provided with 3.

7. The steam discharge noise reduction device according to claim 1, wherein an end of the steam diffusion pipe located outside the cylinder is provided with a coupling flange.

8. The steam discharge silencer of claim 1, wherein a filler replacement port is provided on the right chamber.

9. The steam discharge noise reduction device according to claim 1, wherein a support frame is provided at a bottom of the cylinder.

10. A steam discharge system comprising a steam pipe and a steam discharge silencer according to any one of claims 1 to 9 connected to the steam pipe.