CN204159175U - A kind of floating type wire mesh demister - Google Patents
A kind of floating type wire mesh demister Download PDFInfo
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- CN204159175U CN204159175U CN201420594785.5U CN201420594785U CN204159175U CN 204159175 U CN204159175 U CN 204159175U CN 201420594785 U CN201420594785 U CN 201420594785U CN 204159175 U CN204159175 U CN 204159175U
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- silk screen
- lower pressure
- pressure ring
- defoaming plate
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Abstract
The utility model discloses a kind of floating type wire mesh demister, comprise the silk screen block and defoaming plate that are formed by stacking by some silk screens, silk screen block upper, lower both sides are provided with upper press ring and lower pressure ring, silk screen block is fixed between upper press ring and lower pressure ring by bolt jointing part, lower pressure ring is positioned at defoaming plate upper surface and contacts with defoaming plate, defoaming plate is provided with foam removal passage, and defoaming plate is circumferentially interval with some guide grooves, connecting plate is provided with in guide groove, the height of connecting plate is greater than the thickness of defoaming plate, connecting plate upper end is fixedly connected with lower platen lower surface, the lower end of connecting plate is provided with the spacing clamp turned up, spacing clamp is provided with guide rod, the corresponding position of defoaming plate lower surface and spacing clamp is provided with spring spool, push pedal is provided with in spring spool, push pedal is provided with spring, guide rod is fixedly connected with push pedal.The utility model structure is simple, and foam removal is effective, and foam removal efficiency is high, adaptable under different tolerance change condition.
Description
Technical field
The utility model relates to a kind of gas-liquid separation device, especially relates to a kind of floating type wire mesh demister.
Background technology
In the production processes such as chemical industry, petrochemical industry, pharmacy and fine chemistry industry, often run in the gas of conveying and carry some tiny liquid phase droplets secretly, and these liquid phase droplets are the harmful substances in production process, these liquid phase droplets can reduce the purity of this gas, can affect the product quality in downstream unit after entering downstream unit; Enter air, then can cause the pollution of air, therefore need to manage to be removed.
Demister the most frequently used is at present wire mesh demister, and its principle is: when the gas with mist rises through silk screen with certain speed, and due to the effect of inertia that mist rises, mist and wire mesh filaments collide and be attached in filament surfaces.The diffusion of mist in filament surfaces, the gravitational settling of mist, make the larger drop of mist formation flow to the interface point of two rhizoids along filament.The capillarity of the wettability of filament, the surface tension of liquid and filament, make drop increasing, until when the drop assembled arrive greatly making a concerted effort of climbing power that the gravity that himself produces exceedes gas and surface tension of liquid, drop is just from filament separation whereabouts.
Such as, Authorization Notice No. CN2550029Y, the Chinese patent in authorized announcement date on May 14th, 2003 discloses a kind of wire mesh demister, it is formed primarily of silk screen, the silk screen block of silk screen grid composition and the supporting arrangement of fixing silk screen block, silk screen is mixed woven screen, mixes woven screen and is made up of wire and nonmetal wire.Its weak point is, (1) only adopts traditional silk screen filter, and filtration foam removal effect is poor; (2) in mist with larger drop time, silk screen is easily blocked; (3) drop of small particle diameter is when falling, and is directly taken away again by air-flow, forms reentrainment, reduces foam removal effect; (4) easily cause air-flow sharply to change when air velocity is higher or when tolerance fluctuation is larger, cause band foam serious, reduce foam removal efficiency.
Utility model content
The utility model is that the wire mesh demister foam removal effect in order to solve prior art is poor, silk screen is easily blocked and easily form reentrainment, air-flow is easily caused sharply to change when air velocity is higher or when tolerance fluctuation is larger, cause band foam serious, reduce the problem of foam removal efficiency, provide a kind of structure simple, foam removal is effective, foam removal efficiency is high, floating type wire mesh demister adaptable under different tolerance change condition.
To achieve these goals, the utility model is by the following technical solutions:
A kind of floating type wire mesh demister, comprise the silk screen block and defoaming plate that are formed by stacking by some silk screens, described silk screen block upper, lower both sides are provided with upper press ring and lower pressure ring, described silk screen block is fixed between upper press ring and lower pressure ring by bolt jointing part, described lower pressure ring is positioned at defoaming plate upper surface and contacts with defoaming plate, described defoaming plate is provided with foam removal passage, and defoaming plate is circumferentially interval with some guide grooves, connecting plate is provided with in described guide groove, the height of described connecting plate is greater than the thickness of defoaming plate, connecting plate upper end is fixedly connected with lower platen lower surface, the lower end of connecting plate is provided with the spacing clamp turned up, described spacing clamp is provided with guide rod, the corresponding position of defoaming plate lower surface and spacing clamp is provided with spring spool, push pedal is provided with in described spring spool, described push pedal is provided with spring, described guide rod is fixedly connected with push pedal.The utility model arranges a defoaming plate under traditional silk screen block, defoaming plate is provided with the foam removal passage into waveform configuration, defoaming plate can increase the capturing efficiency of drop, the larger drop of particle diameter can be removed simultaneously, avoid silk screen block blocked, reduce the whereabouts of small particle size droplets, reduce entrainment, gas after defoaming plate is not substantially containing mist, and in addition, defoaming plate can make the air flow method entering silk screen block more even; Silk screen block of the present utility model is when air velocity is higher or when throughput is larger, understand by air-flow jack-up and be suspended from above defoaming plate to increase the climb of air-flow, thus reduce the kinetic energy of air-flow, reduce air-flow to the impact of silk screen block, avoid air-flow to cause liquid phase droplet because kinetic energy is excessive directly by silk screen block, reduce the foam removal efficiency of silk screen block.
As preferably, described bolt jointing part comprises the some connecting screw rods be arranged at around silk screen block gap on lower pressure ring, be positioned at clamp nut outside upper press ring, described connecting screw rod lower end is fixedly connected with lower pressure ring, and connecting screw rod upper end is spirally connected through upper press ring and clamp nut.Silk screen block is fixed between upper press ring and lower pressure ring by the cooperation of connecting screw rod and clamp nut, and dismounting is simple.
As preferably, described upper press ring, lower pressure ring are provided with position limiting convex ring relatively, the upper and lower end of silk screen block is suitable with the position limiting convex ring on upper press ring, lower pressure ring respectively, connecting screw rod around on lower pressure ring position limiting convex ring interval arrange.
As preferably, in described upper press ring, lower pressure ring, be arranged at intervals with some press strips.
As preferably, described connecting plate and spacing clamp are homogeneity integrative-structure.
As preferably, described foam removal passage by from the bottom up and the inlet channel be interconnected, collection foam passage and outlet passageway form, the vertical cross-section of foam removal passage is in wave shape, wherein collects foam passage and forms depressed part in waveform configuration.
Therefore, the utility model has following beneficial effect:
(1) defoaming plate is set under traditional silk screen block, defoaming plate is provided with the foam removal passage into waveform configuration, the capturing efficiency of drop can be increased, the larger drop of particle diameter can be removed simultaneously, avoid silk screen block blocked, reduce the whereabouts of small particle size droplets, reduce entrainment, gas after defoaming plate is not substantially containing mist, and in addition, defoaming plate can make the air flow method entering silk screen block more even;
(2) silk screen block is when air velocity is higher or when throughput is larger, understand by air-flow jack-up and be suspended from above defoaming plate to increase the climb of air-flow, thus reduce the kinetic energy of air-flow, reduce air-flow to the impact of silk screen block, avoid air-flow to cause liquid phase droplet because kinetic energy is excessive directly by silk screen block, reduce the foam removal efficiency of silk screen block;
(3) structure is simple, easy accessibility.
Accompanying drawing explanation
Fig. 1 is a kind of profile of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the profile of Fig. 1 along A-A direction.
Fig. 4 is the enlarged drawing at B place in Fig. 1.
Fig. 1: silk screen block 1, defoaming plate 2, upper press ring 3, lower pressure ring 4, connecting plate 5, spacing clamp 6, guide rod 7, spring spool 8, push pedal 9, spring 10, connecting screw rod 11, clamp nut 12, position limiting convex ring 13, press strip 14, inlet channel 15, collection foam passage 16, outlet passageway 17.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
The floating type wire mesh demister of one as shown in Figure 1, comprise the silk screen block 1 and defoaming plate 2 that are formed by stacking by some silk screens, silk screen block upper, lower both sides are provided with upper press ring 3 and lower pressure ring 4, silk screen block is fixed between upper press ring and lower pressure ring by bolt jointing part, upper press ring, in lower pressure ring, interval is fixed with three press strip 14(and sees Fig. 2), upper press ring, lower pressure ring is provided with position limiting convex ring 13 relatively, silk screen block upper, lower end respectively with upper press ring, position limiting convex ring on lower pressure ring is suitable, bolt jointing part comprises eight connecting screw rods 11 being arranged at intervals at lower pressure ring around the position limiting convex ring on lower pressure ring, be positioned at the clamp nut 12 outside upper press ring, connecting screw rod lower end is fixedly connected with lower pressure ring, connecting screw rod upper end is spirally connected through upper press ring and clamp nut, lower pressure ring is positioned at defoaming plate upper surface and contacts with defoaming plate, defoaming plate has foam removal passage, foam removal passage is by from the bottom up and the inlet channel 15 be interconnected, collection foam passage 16 and outlet passageway 17 are formed, the vertical cross-section of foam removal passage is in wave shape, wherein collect the depressed part in foam passage formation waveform configuration, and circumferentially interval has four guide grooves in arc-shaped on defoaming plate, be provided with connecting plate 5(in guide groove and see Fig. 3), the height of connecting plate is greater than the thickness of defoaming plate, connecting plate upper end is fixedly connected with lower platen lower surface, turn up and form spacing clamp 6 in the lower end of connecting plate, spacing clamp is provided with guide rod 7(and sees Fig. 4), the corresponding position of defoaming plate lower surface and spacing clamp is fixed with spring spool 8, push pedal 9 is provided with in spring spool, push pedal is provided with spring 10, guide rod is fixedly connected with push pedal.
When the gas with mist is by the utility model, first move to the turning between inlet channel and collection foam passage through inlet channel, due to the inertial impaction effect of gas, mist is collided with the inwall of collection foam passage near inlet channel side, diffusion and gravitational settling effect under can form the larger drop of particle diameter, and these drops continue to travel forward along collection foam passage with air-flow, owing to turning to centrifugal force and the rubbing action with collection foam vias inner walls thereof in the depressed part of collection foam passage, the surface tension of suction-operated and liquid, size droplet diameter is increasing, last liquid drop movement is to the turning collecting foam passage and outlet passageway, converge after collision is slowed down, form the gravity self produced and exceed the climbing power of gas and the large drop of making a concerted effort of surface tension of liquid, these large drops just flow down along the inwall of foam removal passage, thus get off from defoaming plate is separated on the surface, gas after defoaming plate is not substantially containing mist, finally enter silk screen block again from outlet passageway gas out, thoroughly to remove residual mist, when the air velocity entering silk screen block is higher or when throughput is larger, silk screen block can by air-flow jack-up under the effect of air-flow, and be suspended to increase the climb of air-flow above defoaming plate, thus reduce the kinetic energy entering the air-flow of silk screen block, reduce air-flow to the impact of silk screen block, avoid air-flow to cause liquid phase droplet because kinetic energy is excessive directly by silk screen block, reduce the foam removal efficiency of silk screen block.
Above-described embodiment is one of the present utility model preferably scheme, not does any pro forma restriction to the utility model, also has other variant and remodeling under the prerequisite not exceeding the technical scheme described in claim.
Claims (6)
1. a floating type wire mesh demister, it is characterized in that, comprise the silk screen block (1) and defoaming plate (2) that are formed by stacking by some silk screens, described silk screen block upper, lower both sides are provided with upper press ring (3) and lower pressure ring (4), described silk screen block is fixed between upper press ring and lower pressure ring by bolt jointing part, described lower pressure ring is positioned at defoaming plate upper surface and contacts with defoaming plate, described defoaming plate is provided with foam removal passage, and defoaming plate is circumferentially interval with some guide grooves, connecting plate (5) is provided with in described guide groove, the height of described connecting plate is greater than the thickness of defoaming plate, connecting plate upper end is fixedly connected with lower platen lower surface, the lower end of connecting plate is provided with the spacing clamp (6) turned up, described spacing clamp is provided with guide rod (7), the corresponding position of defoaming plate lower surface and spacing clamp is provided with spring spool (8), push pedal (9) is provided with in described spring spool, described push pedal is provided with spring (10), described guide rod is fixedly connected with push pedal.
2. the floating type wire mesh demister of one according to claim 1, it is characterized in that, described bolt jointing part comprises the some connecting screw rods (11) be arranged at around silk screen block gap on lower pressure ring, be positioned at clamp nut (12) outside upper press ring, described connecting screw rod lower end is fixedly connected with lower pressure ring, and connecting screw rod upper end is spirally connected through upper press ring and clamp nut.
3. the floating type wire mesh demister of one according to claim 2, it is characterized in that, described upper press ring, lower pressure ring are provided with relatively position limiting convex ring (13), the upper and lower end of silk screen block is suitable with the position limiting convex ring on upper press ring, lower pressure ring respectively, connecting screw rod around on lower pressure ring position limiting convex ring interval arrange.
4. the floating type wire mesh demister of one according to claim 1, is characterized in that, is arranged at intervals with some press strips (14) in described upper press ring, lower pressure ring.
5. the floating type wire mesh demister of one according to claim 1, is characterized in that, described connecting plate and spacing clamp are homogeneity integrative-structure.
6. the floating type wire mesh demister of one according to claim 1, it is characterized in that, described foam removal passage by from the bottom up and the inlet channel be interconnected (15), collection foam passage (16) and outlet passageway (17) form, the vertical cross-section of foam removal passage is in wave shape, wherein collects the depressed part in foam passage formation waveform configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594785.5U CN204159175U (en) | 2014-10-15 | 2014-10-15 | A kind of floating type wire mesh demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420594785.5U CN204159175U (en) | 2014-10-15 | 2014-10-15 | A kind of floating type wire mesh demister |
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| CN204159175U true CN204159175U (en) | 2015-02-18 |
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| CN201420594785.5U Active CN204159175U (en) | 2014-10-15 | 2014-10-15 | A kind of floating type wire mesh demister |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743794A (en) * | 2017-02-28 | 2017-05-31 | 南通润邦重机有限公司 | Adjustable rotary power suction nozzle |
| CN107126820A (en) * | 2017-07-07 | 2017-09-05 | 钦州学院 | The wire mesh demister of multiple foam removal |
| CN107261653A (en) * | 2017-08-14 | 2017-10-20 | 绵阳行之智汇知识产权服务有限公司 | The antifogging method of desulfurizing tower |
-
2014
- 2014-10-15 CN CN201420594785.5U patent/CN204159175U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106743794A (en) * | 2017-02-28 | 2017-05-31 | 南通润邦重机有限公司 | Adjustable rotary power suction nozzle |
| CN107126820A (en) * | 2017-07-07 | 2017-09-05 | 钦州学院 | The wire mesh demister of multiple foam removal |
| CN107126820B (en) * | 2017-07-07 | 2023-04-18 | 钦州学院 | Silk screen foam remover for removing foam for many times |
| CN107261653A (en) * | 2017-08-14 | 2017-10-20 | 绵阳行之智汇知识产权服务有限公司 | The antifogging method of desulfurizing tower |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Address after: 215225 Jiangsu city of Suzhou province Wujiang City Pingwang town Mei Yan Longnan village community Patentee after: Peng East materials Polytron Technologies Inc Address before: 215225 Jiangsu city of Suzhou province Wujiang City Pingwang town Mei Yan Longnan village community Patentee before: Wujiang Wanshida Solvent Company Limited |
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| CP01 | Change in the name or title of a patent holder |