CN214535080U - Drainage pipeline pressure relief and noise reduction mechanism for waste heat power generation boiler - Google Patents

Abstract

The utility model relates to a waste heat power generation technical field, concretely relates to mechanism of making an uproar falls in drain pipe pressure release for waste heat power generation boiler, wherein the air inlet and the drain pipe intercommunication of mechanism body, this internal pressure release of being provided with of mechanism falls chamber and baffle of making an uproar, be provided with the outlet duct on the mechanism body lateral wall, the baffle falls the chamber of making an uproar and cuts apart into two cavitys in proper order from last to down with the pressure release, be first cavity and second cavity respectively, be provided with the first through-hole of first cavity of intercommunication and second cavity on the baffle, second cavity and outlet duct intercommunication, first cavity and drain pipe intercommunication. Through setting up the pressure release at drain pipe end portion and falling the mechanism of making an uproar, fall the chamber and reduce the pressure reduction with exhaust high-pressure steam in the drain pipe based on wherein the pressure release to the noise that produces when reducing the discharge. Meanwhile, the arranged partition plate is convenient for water vapor to be attached and condensed into liquid drops, and the liquid drops are gathered in the second cavity and finally discharged from the air outlet pipe, so that the fog generated during air exhaust is reduced.

Description

Drainage pipeline pressure relief and noise reduction mechanism for waste heat power generation boiler

Technical Field

The utility model relates to a waste heat power generation technical field, concretely relates to drainage pipe pressure release noise reduction mechanism for waste heat power generation boiler.

Background

Waste heat power generation boiler need open the hydrophobic pipeline and carry out the moisture in pressure release and the exhaust steam when carrying out the steam emission operation, in this production process, the following problem appears:

firstly, because the design of the drainage pipeline is unreasonable and no expansion silencing equipment is provided, great noise is generated, the working environment is seriously interfered, and the surrounding people are dissatisfied.

When the drainage pipeline is opened, steam is not subjected to pressure reduction and is directly discharged into the ditch, the pressure is high, and when accumulated water appears in the ditch, hot water is possibly splashed out of the ditch to damage pedestrians passing by the ditch.

And thirdly, in winter, the formed water vapor has a large spreading range due to large steam discharge pressure, so that the sight of pedestrians is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above problem, provide a drainage pipe pressure release noise reduction mechanism for waste heat power generation boiler.

The technical scheme who adopts is, a mechanism of making an uproar falls in drain pipe pressure release for waste heat power generation boiler includes the mechanism body, wherein the air inlet and the drain pipe intercommunication of mechanism body, this internal pressure release of being provided with of mechanism falls the chamber and the baffle of making an uproar, be provided with the outlet duct on the mechanism body lateral wall, the baffle falls the chamber of making an uproar and cuts apart into two cavitys in proper order from last to down with the pressure release, be first cavity and second cavity respectively, be provided with the first through-hole of intercommunication first cavity and second cavity on the baffle, second cavity and outlet duct intercommunication, first cavity and drain pipe intercommunication.

Optionally, the pipe diameter of the air outlet pipe is larger than that of the drain pipe.

Furthermore, the drain pipe is connected with the mechanism body through a sealing flange.

Optionally, the mechanism body is of a cylindrical structure, the bottom of the mechanism body is embedded into the ground, and the air inlet of the mechanism body is located at the top of the mechanism body.

Optionally, an arc plate is further arranged in the mechanism body, the arc plate is located below the partition plate, the partition plate and the arc plate divide the pressure-releasing noise-reducing cavity into three cavities from top to bottom in sequence, the three cavities are respectively a first cavity, a second cavity and a third cavity, a second through hole is formed in the arc plate, the second cavity and the third cavity are communicated through the second through hole, and the air outlet pipe is communicated with the third cavity.

Optionally, the arc plate protrudes towards the bottom of the decompression noise reduction cavity.

Optionally, a grid structure consisting of cross rods and vertical rods is arranged in the air outlet pipe.

The utility model has the advantages that at least one of the following advantages is included;

1. through setting up the pressure release at drain pipe end portion and falling the mechanism of making an uproar, fall the chamber and reduce the pressure reduction with exhaust high-pressure steam in the drain pipe based on wherein the pressure release to the noise that produces when reducing the discharge.

2. Meanwhile, the arranged partition plate is convenient for water vapor to be attached and condensed into liquid drops, and the liquid drops are gathered in the second cavity and finally discharged from the air outlet pipe, so that the fog generated during air exhaust is reduced.

3. The generated liquid is discharged from the air outlet pipe, so that the accident that the hot water splashes out of the ditch to accidentally injure pedestrians is avoided.

Drawings

FIG. 1 is a schematic structural view of a pressure-relieving and noise-reducing mechanism of a drain pipe for a waste heat power generation boiler;

FIG. 2 is a schematic view of an internal structure of a drainage pipeline decompression and noise reduction mechanism for a waste heat power generation boiler;

FIG. 3 is a schematic view of the internal structure of another drainage pipe decompression noise reduction mechanism for a waste heat power generation boiler;

FIG. 4 is a schematic view of the structure of the outlet pipe;

labeled as: the device comprises a mechanism body 1, an air outlet pipe 2, a drain pipe 3, a sealing flange 4, a first cavity 5, a second cavity 6, a pressure-relief noise-reduction cavity 7, a partition plate 8, a first through hole 9, a third cavity 10, an arc-shaped plate 11, a second through hole 12, a cross rod 13 and a vertical rod 14.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, a drainage pipeline pressure relief and noise reduction mechanism for a waste heat power generation boiler comprises a mechanism body 1, wherein an air inlet of the mechanism body 1 is communicated with a drainage pipe 3, a pressure relief and noise reduction cavity 7 and a partition plate 8 are arranged in the mechanism body 1, an air outlet pipe 2 is arranged on the side wall of the mechanism body 1, the partition plate 8 divides the pressure relief and noise reduction cavity 7 into two cavities from top to bottom in sequence, the two cavities are respectively a first cavity 5 and a second cavity 6, a first through hole 9 communicated with the first cavity 5 and the second cavity 6 is arranged on the partition plate 8, the second cavity 6 is communicated with the air outlet pipe 2, and the first cavity 5 is communicated with the drainage pipe 3.

The purpose of design like this is through setting up the pressure release and falling the mechanism of making an uproar at the drain pipe end, falls the chamber and steps down the exhaust high pressure steam in with the drain pipe based on wherein pressure release to reduce the noise that produces when discharging. Meanwhile, the arranged partition plate is convenient for water vapor to be attached and condensed into liquid drops, and the liquid drops are gathered in the second cavity and finally discharged from the air outlet pipe, so that the fog generated during air exhaust is reduced. The generated liquid is discharged from the air outlet pipe, so that the accident that the hot water splashes out of the ditch to accidentally injure pedestrians is avoided.

In practical use, high-pressure steam is introduced into the drain pipe, the high-pressure steam firstly enters the first cavity through the air inlet on the mechanism body and then penetrates into the second cavity from the first through hole, the partition plate provides attachment points for the high-pressure steam, the high-pressure steam is convenient to condense into liquid drops on the upper portion and is dripped into the second cavity to be converged, a certain amount of liquid drops are accumulated and then discharged along the air outlet pipe on the second cavity, compared with mist generated by direct discharge, the mist generated by direct discharge is greatly reduced, and meanwhile, part of generated noise is mutually offset in the pressure-releasing noise-reducing cavity to achieve the noise-reducing effect.

In this embodiment, the pipe diameter of the outlet pipe 2 is larger than that of the drain pipe 3. The drain pipe 3 is connected with the mechanism body 1 through the sealing flange 4, the mechanism body 1 is of a cylindrical structure, the bottom of the mechanism body 1 is buried in the ground, and an air inlet of the mechanism body 1 is located at the top of the mechanism body 1.

The purpose of design like this is because the pipe diameter of outlet duct is greater than the pipe diameter of drain pipe for the velocity of flow of exhaust gas slows down, and the vibration that produces diminishes at pipeline mouth department, thereby has reduced the noise to a certain extent.

Simultaneously, be fixed in subaerial with whole mechanism's body, reduce the risk of activity, then locate the top of mechanism's body with the air inlet again to make steam can the front blow to the baffle, more do benefit to the liquid drop and form.

In this embodiment, as shown in fig. 3, still be provided with arc 11 in the mechanism body 1, and arc 11 is located the below of baffle 8, baffle 8 and arc 11 fall the pressure release and fall the noise chamber 7 and divide into three cavities in proper order from last to down, be first cavity 5 respectively, second cavity 6 and third cavity 10, be provided with second through-hole 12 on the arc 11, and second through-hole 12 is with second cavity 6 and third cavity 10 intercommunication, outlet duct 2 and third cavity 10 intercommunication, arc 11 is towards the pressure release fall the noise bottom protrusion in the noise chamber 7 of making an uproar.

The aim at of design like this, fall the chamber of making an uproar and cut apart into the three through increasing the arc cooperation baffle with whole pressure release, further improve the probability that steam condenses into the liquid drop, the fog that produces when reducing the discharge is with the arc towards the bottom protrusion that the chamber of making an uproar falls in the pressure release simultaneously, the bottom in the chamber of making an uproar falls in the pressure release of being convenient for quick direction of liquid drop.

In this embodiment, a grid structure composed of a cross bar 13 and a vertical bar 14 is disposed in the outlet pipe 2.

The aim at of design like this is convenient for will be about to the further condensation of remaining steam in the combustion gas through set up horizontal pole and montant in the outlet duct, and the mouth of pipe of outlet duct is kept away from in whole horizontal pole and the montant structure setting to can not produce unnecessary noise.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (7)

1. The utility model provides a mechanism of making an uproar falls in drain pipe pressure release for waste heat power generation boiler, includes mechanism body (1), its characterized in that: the mechanism is characterized in that an air inlet of the mechanism body (1) is communicated with a drain pipe (3), a pressure-relief noise-reduction cavity (7) and a partition plate (8) are arranged in the mechanism body (1), an air outlet pipe (2) is arranged on the side wall of the mechanism body (1), the partition plate (8) divides the pressure-relief noise-reduction cavity (7) into two cavities from top to bottom in sequence, the two cavities are respectively a first cavity (5) and a second cavity (6), a first through hole (9) for communicating the first cavity (5) with the second cavity (6) is arranged on the partition plate (8), the second cavity (6) is communicated with the air outlet pipe (2), and the first cavity (5) is communicated with the drain pipe (3).

2. The drainage pipeline pressure relief and noise reduction mechanism for the waste heat power generation boiler, according to claim 1, is characterized in that: the pipe diameter of the air outlet pipe (2) is larger than that of the drain pipe (3).

3. The drain pipe pressure relief and noise reduction mechanism for the waste heat power generation boiler according to claim 2, characterized in that: the drain pipe (3) is connected with the mechanism body (1) through a sealing flange (4).

4. The drainage pipeline pressure relief and noise reduction mechanism for the waste heat power generation boiler according to claim 3, characterized in that: the mechanism body (1) is of a cylindrical structure, the bottom of the mechanism body (1) is buried in the ground, and an air inlet of the mechanism body (1) is located at the top of the mechanism body (1).

5. The drainage pipeline pressure relief and noise reduction mechanism for the waste heat power generation boiler as claimed in claim 4, wherein: still be provided with arc (11) in mechanism body (1), and arc (11) are located the below of baffle (8), baffle (8) and arc (11) will be decompressed and fall chamber of making an uproar (7) from last to cutting apart into three cavity in proper order down, be first cavity (5), second cavity (6) and third cavity (10) respectively, be provided with second through-hole (12) on arc (11), and second through-hole (12) are with second cavity (6) and third cavity (10) intercommunication, outlet duct (2) and third cavity (10) intercommunication.

6. The drainage pipeline pressure relief and noise reduction mechanism for the waste heat power generation boiler according to claim 5, characterized in that: the arc-shaped plate (11) protrudes towards the bottom of the pressure relief and noise reduction cavity (7).

7. The drainage pipeline pressure relief and noise reduction mechanism for the waste heat power generation boiler, according to claim 1, is characterized in that: and a grid structure consisting of cross rods (13) and vertical rods (14) is arranged in the air outlet pipe (2).

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