CN220309951U - Foam remover - Google Patents

Abstract

The utility model relates to the technical field of pressure vessels, in particular to a demister, which realizes demisting of a device for high-flow-rate gas and reduces the use limitation of the device; including demister casing and silk screen demister, the inside cavity that sets up of demister casing, the left end upper portion of demister casing is provided with the intake pipe to the right-hand member bottom of demister casing is provided with the outlet duct, and the bottom of demister casing is provided with the fluid-discharge tube, and the bottom in demister casing cavity is installed to the silk screen demister, still includes whirl subassembly and multiunit baffle, and whirl subassembly installs the top in demister casing cavity, and whirl subassembly is arranged in the liquid in the centrifugal gas, and multiunit baffle is crisscross installs both ends about the cavity of demister casing each other, and the baffle is located the top of silk screen demister.

Description

Foam remover

Technical Field

The utility model relates to the technical field of pressure vessels, in particular to a foam remover.

Background

In the process of chemical industry production, various gas-liquid phase contact equipment often carry a lot of bubbles when gas leaves equipment, generally, the bubble that carries in the gas is required to be separated, in order to avoid influencing the operation of gaseous quality or next process, need use the demister this moment, through retrieving the patent document of bulletin number CN215387730U, provide a demister, this demister is including having the demister body that holds the chamber, and form respectively air inlet, gas vent and the leakage fluid dram on the demister body, the gas vent is located the upper portion of demister body, the air inlet the leakage fluid dram is located respectively the lower part of demister body, the demister still includes be located the air inlet with the operation of the gas vent between the demister mechanism, the demister mechanism is including setting up in hold intracavity remove foam silk screen packing, spiral-sheet defoaming subassembly and set up and be used for supporting the support frame of spiral-sheet defoaming subassembly on holding the inner wall of chamber, but in its use, the gas vent is located the upper portion of demister body, the air inlet, the gas vent is located the lower part of demister body, the air vent is located the air vent with little bubble that is located between the air vent is located the air vent, and the high-speed is applicable to the device of filtering the liquid flow of the very small, but causes the high-speed of the device to remove.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the demister which realizes demisting of the device to the gas with higher flow rate and reduces the use limitation of the demister.

The utility model relates to a foam remover, which comprises a foam remover shell and a wire mesh foam removing plate, wherein a cavity is arranged in the foam remover shell, an air inlet pipe is arranged at the upper part of the left end of the foam remover shell, an air outlet pipe is arranged at the bottom of the right end of the foam remover shell, a liquid discharge pipe is arranged at the bottom of the foam remover shell cavity, the wire mesh foam removing plate is arranged at the bottom of the foam remover shell cavity, a cyclone component and a plurality of groups of baffle plates are also included, the cyclone component is arranged at the top of the foam remover shell cavity, the cyclone component is used for centrifuging liquid in gas, the plurality of groups of baffle plates are arranged at the left end and the right end of the foam remover shell cavity in a staggered manner, and the baffle plates are positioned above the wire mesh foam removing plate; the gas containing liquid is injected into the demister shell from the air inlet pipe, at the moment, the gas blows the cyclone component, the cyclone component drives the gas to rotate to form cyclone, the liquid in the gas is separated out under the action of centrifugal force, meanwhile, the gas forming the cyclone collides under the matching of a plurality of groups of baffle plates to reduce the flow speed, the residual liquid in the gas is stuck on the baffle plates, at the moment, the decelerated gas is further filtered and demisted through the silk screen demister, the demisting of the device to the gas with higher flow speed is realized, and the use limitation of the device is reduced.

Preferably, the rotational flow assembly comprises a rotating shaft, a wind wheel and helical blades, wherein the rotating shaft is rotationally connected with the inner side wall at the top end of the demister shell, the wind wheel is fixed on the rotating shaft, the wind wheel is positioned on the right side of the air inlet pipe, the helical blades are also fixed on the rotating shaft, and the helical blades are positioned below the wind wheel; the air entering the demister shell through the air inlet pipe can blow the wind wheel, so that the wind wheel drives the rotating shaft to rotate, the rotating shaft drives the spiral blades to rotate, the spiral blades drive the air to form rotational flow, at the moment, liquid in the air is separated under the action of centrifugal force, and the demisting effect of the demister is improved.

Preferably, the foam remover further comprises a guide plate, wherein the guide plate is fixed in the cavity of the foam remover shell, and the guide plate is positioned between the guide plate and the silk screen foam removing plate; through setting up the guide plate, drain gas for gas evenly distributed enlarges the area of contact of follow-up gas and silk screen defoaming board, improves the effect of silk screen defoaming board to the foam of gas department.

Preferably, the demister further comprises a right-angle reinforcing block, wherein the right-angle reinforcing block is fixed on the inner side wall at the top end of the demister shell, and is rotationally connected with the rotating shaft; through setting up right angle reinforcing block, ensure the stability when axis of rotation rotates, improve the structural strength of device.

Preferably, the foam remover further comprises an observation window, wherein the observation window is arranged at the front end of the foam remover shell; through setting up the observation window, be convenient for observe the defoaming condition of the inside gaseous of demister casing, improve the use convenience of device.

Preferably, the surface of the demister shell is provided with a galvanized layer; by arranging the galvanized layer, the demister shell is prevented from being excessively corroded, and the service life of the device is prolonged.

Compared with the prior art, the utility model has the beneficial effects that: the gas containing liquid is injected into the demister shell from the air inlet pipe, at the moment, the gas blows the cyclone component, the cyclone component drives the gas to rotate to form cyclone, the liquid in the gas is separated out under the action of centrifugal force, meanwhile, the gas forming the cyclone collides under the matching of a plurality of groups of baffle plates to reduce the flow speed, the residual liquid in the gas is stuck on the baffle plates, at the moment, the decelerated gas is further filtered and demisted through the silk screen demister, the demisting of the device to the gas with higher flow speed is realized, and the use limitation of the device is reduced.

Drawings

FIG. 1 is a schematic view of a first axial measurement and its internal cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a second axial structure of the present utility model;

FIG. 3 is a front view and an internal cross-sectional schematic of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present utility model;

the reference numerals in the drawings: 1. a demister housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a liquid discharge pipe; 5. a silk screen foam removing plate; 6. a baffle plate; 7. a rotating shaft; 8. a wind wheel; 9. a helical blade; 10. a deflector; 11. right angle reinforcing blocks; 12. and an observation window.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 4, the foam remover comprises a foam remover shell 1 and a wire mesh foam removing plate 5, wherein a cavity is arranged in the foam remover shell 1, an air inlet pipe 2 is arranged at the upper part of the left end of the foam remover shell 1, an air outlet pipe 3 is arranged at the bottom of the right end of the foam remover shell 1, a liquid discharge pipe 4 is arranged at the bottom of the foam remover shell 1, the wire mesh foam removing plate 5 is arranged at the bottom of the cavity of the foam remover shell 1, a rotational flow component and a plurality of groups of baffle plates 6 are also included, the rotational flow component comprises a rotational shaft 7, a wind wheel 8 and a helical blade 9, the rotational shaft 7 is rotationally connected with the inner side wall at the top end of the foam remover shell 1, the wind wheel 8 is fixed on the rotational shaft 7, and the wind wheel 8 is positioned at the right side of the air inlet pipe 2, the spiral blades 9 are also fixed on the rotating shaft 7, the spiral blades 9 are positioned below the wind wheel 8, a plurality of groups of baffle plates 6 are mutually staggered and installed at the left end and the right end of the cavity of the demister shell 1, the baffle plates 6 are positioned above the wire mesh demister plates 5, the spiral blades further comprise baffle plates 10, the baffle plates 10 are fixed in the cavity of the demister shell 1, the baffle plates 10 are positioned between the baffle plates 6 and the wire mesh demister plates 5, the spiral blades further comprise right-angle reinforcing blocks 11, the right-angle reinforcing blocks 11 are fixed on the inner side wall at the top end of the demister shell 1, the right-angle reinforcing blocks 11 are rotatably connected with the rotating shaft 7, and the spiral blades further comprise observation windows 12, and the observation windows 12 are installed at the front end of the demister shell 1; the gas containing liquid is injected into the demister shell 1 from the air inlet pipe 2, at the moment, the gas blows the wind wheel 8, so that the wind wheel 8 drives the rotating shaft 7 to rotate, thereby the rotating shaft 7 drives the spiral blade 9 to rotate, the gas is driven by the spiral blade 9 to form a rotational flow, the liquid in the gas is separated under the action of centrifugal force, the gas forming the rotational flow is then collided under the matched use of a plurality of groups of baffle plates 6 to reduce the flow velocity, the residual liquid in the gas is stuck on the baffle plates 6, and then the decelerated gas is further filtered and demisted through the silk-screen demister plate 5, so that the demisting of the device to the gas with higher flow velocity is realized, the use limitation of the device is reduced, and the stability of the rotating shaft 7 is ensured by arranging the right-angle reinforcing block 11, the structural strength of the device is improved, and meanwhile, the demisting condition of the gas in the demister shell 1 is conveniently observed by arranging the observation window 12, and the use convenience of the device is improved.

The demister shell 1, the wire mesh demister plate 5, the baffle 6, the wind wheel 8, the helical blades 9 and the guide plate 10 of the demister are purchased in the market, and are the prior art, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a demister, including demister casing (1) and silk screen demister board (5), the inside cavity that sets up of demister casing (1), the left end upper portion of demister casing (1) is provided with intake pipe (2), and the right-hand member bottom of demister casing (1) is provided with outlet duct (3), the bottom of demister casing (1) is provided with fluid-discharge tube (4), and silk screen demister board (5) are installed in the bottom of demister casing (1) cavity, a serial communication port, still include whirl subassembly and multiunit baffle (6), the top at demister casing (1) cavity is installed to the whirl subassembly, the whirl subassembly is arranged in the liquid in the centrifugal gas, and multiunit baffle (6) are installed at the left and right ends of the cavity of demister casing (1) each other in a staggered manner, baffle (6) are located the top of demister board (5).

2. A demister according to claim 1, characterized in that the swirl assembly comprises a rotation shaft (7), a wind wheel (8) and helical blades (9), the rotation shaft (7) is rotatably connected with the inner side wall of the top end of the demister housing (1), the wind wheel (8) is fixed on the rotation shaft (7), the wind wheel (8) is located on the right side of the air inlet pipe (2), the helical blades (9) are also fixed on the rotation shaft (7), and the helical blades (9) are located below the wind wheel (8).

3. A demister according to claim 1, further comprising a deflector (10), the deflector (10) being fixed in the demister housing (1) chamber, and the deflector (10) being located between the baffle (6) and the wire-mesh demister (5).

4. A demister according to claim 2, further comprising a right angle reinforcing block (11), the right angle reinforcing block (11) being fixed to the inner side wall of the top end of the demister housing (1), and the right angle reinforcing block (11) being rotatably connected to the rotating shaft (7).

5. A demister according to claim 1, further comprising a viewing window (12), the viewing window (12) being mounted at the front end of the demister housing (1).

6. A demister according to claim 1, characterized in that the surface of the demister housing (1) is provided with a galvanising layer.