CN111939676A - Desalting mist filtering system - Google Patents
Desalting mist filtering system Download PDFInfo
- Publication number
- CN111939676A CN111939676A CN202010856766.5A CN202010856766A CN111939676A CN 111939676 A CN111939676 A CN 111939676A CN 202010856766 A CN202010856766 A CN 202010856766A CN 111939676 A CN111939676 A CN 111939676A
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- filter
- body box
- outer frame
- demisting
- pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A desalting fog filtration system comprises an outer frame and a filter, wherein the outer frame comprises a top outer frame and a bottom outer frame, the filter comprises a first filter and a second filter, a first filter layer and a second filter layer are arranged in the first filter, and the first filter layer is positioned above the second filter layer along the vertical direction; the second filter contains a chemical fiber layer and a glass fiber layer; the bottom outer frame is connected with the rain cover through bolts, and the rain cover is fixedly connected to the outer side of the bottom outer frame; and a stainless steel net containing dense holes is arranged at the top end of the top outer frame. The invention is installed in a high-humidity high-salt environment, can filter salt mist, reduces the probability of corrosion of a motor and the like, and prolongs the service life; observing the condition of the pressure difference meter, and sequentially moving the filter out of the system body box in the direction of the sliding track to replace the filter in time; the filter which is removed and replaced can be washed by clean water or other water washing methods for reuse.
Description
Technical Field
The invention relates to high-humidity, high-salt-mist and high-oil-mist oil-gas field power equipment and facility protection equipment on the sea, in particular to a salt mist removing and filtering system.
Background
The offshore oil and gas field platform is in a severe environment, the marine environment is obviously different from the inland environment, the corrosion to steel is 4-5 times that to inland, and the platform is under the combined action of humid atmosphere and seawater, so that the damage of humidity, corrosion and the like to platform electric equipment and facilities can be caused, and the damage to the equipment and facilities can be prevented, thereby having important significance.
The salt spray filter is a high-efficiency filtering device for protecting an oil field motor and a ventilator, and particularly, the motor which is used for field operation in coastal areas or areas with more salt spray has no protection mechanism and can be corroded and damaged by the salt spray for a long time, so that the performance of equipment is reduced, and the service life is shortened. Therefore, it is necessary to develop a filtering system for removing salt mist to solve this problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a salt mist removing and filtering system.
In order to achieve the purpose, the invention adopts the following technical scheme: a salt mist removing and filtering system comprises a system body box, wherein the system body box comprises an outer frame and a filter, the outer frame comprises a top outer frame and a bottom outer frame, the filter comprises a first filter and a second filter, a first filter layer and a second filter layer are arranged in the first filter, and the first filter layer is positioned above the second filter layer along the vertical direction; the second filter internally contains a chemical fiber layer and a glass fiber layer; the bottom outer frame is connected with a rain cover through a bolt, and the rain cover is fixedly connected to the outer side of the bottom outer frame; and a stainless steel net containing dense holes is arranged at the top end of the top outer frame.
Preferably, the system body box and the outer frame are made of stainless steel materials.
Preferably, the outside of the first filter layer comprises criss-cross stainless steel wires, and the outside of the second filter layer comprises longitudinally distributed stainless steel wires.
Preferably, the glass fiber is divided into two layers, and the chemical fiber layer is positioned in the middle of the glass fiber layer.
Preferably, the bottom of the filter is also provided with a sliding rail, and the sliding rail is provided with a roller.
Preferably, the system body box further comprises a mounting plate, the mounting plate is located on the side face and the top face of the system body box, the mounting plate is of a detachable structure, and the mounting plate is fixed on the system body box through screws.
Preferably, a support structure is further fixedly mounted on the system body box along the vertical direction.
Preferably, a reinforcing ring is further arranged at the joint of the mounting plate on the top surface of the system body box and the top outer frame.
Preferably, a pressure difference meter is further fixedly mounted above the top end of the system body box in the vertical direction, and the pressure difference meter is provided with a high-pressure interface and a low-pressure interface.
Preferably, the high-pressure interface is connected with a high-pressure connecting pipe, and the low-pressure interface is connected with a low-pressure connecting pipe; one end of the high-pressure connecting pipe is connected with the high-pressure interface, and the other end of the high-pressure connecting pipe is longitudinally arranged in front of the first filter along the system body box; one end of the low-pressure connecting pipe is connected with the low-pressure interface, and the other end of the low-pressure connecting pipe is longitudinally arranged behind the second filter along the system body box.
Preferably, the system body box is provided with a drain hole along the bottom in the vertical direction.
Compared with the prior art, the invention has the beneficial effects that: (1) the invention is installed in a high-humidity high-salt environment, can filter salt mist, reduces the probability of corrosion of a motor and the like, and prolongs the service life; (2) in the process of removing salt mist from the system body box, when the filter reaches the final resistance after being used, the filter can be moved out of the system body box in sequence in the direction of the sliding track, and then a new filter is replaced, so that the removing efficiency of removing salt mist from the system body box is improved; (3) the rain cover protects the system body box from being brushed by rainwater, and the system body box also has a certain dustproof effect, so that the service life of the salt mist removing and filtering system is prolonged; (4) the filter which is removed and replaced can be washed by clean water or other washing modes, the particles or other substances attached to the filter element are washed away, and the filter element is dried after being washed, so that the filter can be reused, the reuse rate is improved, and the practicability is increased; (5) the first and second filter layers are formed by criss-cross combination of stainless steel wires, the stainless steel wires can have strong enough corrosion resistance, and meanwhile, the service life and the repeated utilization rate of the filter are increased; (6) the chemical fiber has good elasticity, good durability and shape retention, and is not easy to mildew and be damaged by moths; the glass fiber has good heat resistance, is not easy to burn, has high tensile strength and good elasticity; the chemical fiber and the glass fiber in the second filter are matched with each other, so that the salt mist removing effect is good; (7) the sliding rail is convenient for replacing the filter in the system body box, and the roller is more time-saving, labor-saving, convenient and quick when the filter moves from the sliding rail; (8) the supporting structure is made of channel steel, and the channel steel is used as the supporting structure, so that the channel steel has better welding and riveting performance and comprehensive mechanical performance in the fixing process of the system; (9) the reinforcing ring is connected and installed on the mounting plate and the screws of the outer frame, so that when the external temperature and pressure fluctuate, the sealing performance is stable and reliable, and the mounting is convenient; (10) the upper end is provided with a pressure difference meter, so that the pressure difference condition of the filter can be observed in real time, and the filter can be conveniently and timely replaced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a salt mist removing filter system according to the present invention;
FIG. 2 is a schematic view of a salt mist removing filter system according to the present invention with the filter removed;
FIG. 3 is a schematic structural diagram of a filter of a salt mist removing filter system according to the present invention during operation;
FIG. 4 is a schematic view of a first filter of a salt spray removal filtration system according to the present invention;
FIG. 5 is a schematic diagram of a second filter of a salt mist removing filter system according to the present invention;
FIG. 6 is a schematic diagram of a pressure differential gauge of a salt mist removing filter system according to the present invention;
FIG. 7 is a schematic view of a reinforcing ring of a salt mist removing filter system according to the present invention;
fig. 8 is a schematic structural diagram of a rain cover of the salt mist removing and filtering system of the invention.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Example 1: referring to fig. 1, fig. 2, fig. 4 and fig. 5 in combination, the salt mist removing and filtering system of the present invention includes a system body box 1, the system body box 1 includes an outer frame 2 and a filter 3, the outer frame 2 includes a top outer frame 21 and a bottom outer frame 22, the filter 3 includes a first filter 4 and a second filter 5, the first filter 4 includes a first filter layer 41 and a second filter layer 42, the first filter layer 41 is located above the second filter layer 42 along a vertical direction; the second filter 5 internally contains a chemical fiber layer 51 and a glass fiber layer 52;
preferably, the first filter 4 is a metal mesh filter, the air inlet and outlet surfaces of the metal mesh filter are respectively provided with a layer of high-strength stainless steel folded mesh, and the inner parts of the high-strength stainless steel folded mesh are woven with a plurality of layers of stainless steel meshes.
The preferred, second filter 5 is the Mechfil filter, the filter core of Mechfil filter is high performance chemical fiber and glass fiber's composite fiber, and composite fiber adopts "sandwich" formula structure, and this structure can increase the life-span of filter media, relies on the filtration principle of interception, sieve and strains, ensures the high efficiency interception to salt fog, water smoke, oil mist.
Referring to fig. 8, the bottom outer frame 22 is connected with the rain cover 10 through bolts, the rain cover is fixedly connected to the outer side of the bottom outer frame 22, the rain cover 10 protects the system body box 1 from being brushed by rainwater, and the service life of the salt mist removing and filtering system is prolonged due to the dustproof effect to a certain extent; a stainless steel net 211 with dense holes is arranged at the top end of the top outer frame 21; in the use process, the bottom edge of the supporting structure 7 can be used for drilling holes to fix the system body box 1, so that the system is prevented from shaking or inclining in the use process to influence the effect of removing salt mist, the supporting structure 7 is made of channel steel, and the channel steel has better welding and riveting performance and comprehensive mechanical performance in the fixing process of the system by taking the channel steel as the supporting structure 7;
when the system is in a salt mist environment, water mist and salt mist in the environment pass through a stainless steel net 211 on a top outer frame 21 in the system, firstly pass through a first filter 4, are intercepted and screened by utilizing stainless steel wires which are longitudinally distributed on a first filter layer 41 and a second filter layer 42 in the first filter 4, then pass through the second filter 5, are further filtered by utilizing a composite material of a chemical fiber layer 51 and a glass fiber layer 52 in the second filter 5, and pass through a double-layer filter of the first filter 4 and the second filter 5, and the intercepted water is discharged through a water discharge hole 11 at the bottom of the system body box 1 in the vertical direction;
referring to fig. 2 and 6, in the operation of the pressure difference gauge 9, the high pressure connection pipe 93 is located in front of the first filter 4, the low pressure connection pipe 94 is located below the second filter 5, the ambient air passes through the first high pressure connection pipe 93, then passes through the first filter 4, then passes through the second filter 5, and finally passes through the low pressure connection pipe 94, and finally the intercepted moisture is discharged through the water discharge hole 11 at the bottom of the system body case 1, after the ambient air is intercepted by the two layers of filters 3, the difference between the air pressure generated by the bottom pressure connection pipe 94 and the air pressure just before the ambient air enters the system body case 1 is observed in the pressure difference gauge 9, when the vertical direction displayed on the pressure difference gauge 9 is zero or smaller, it is indicated that the filter 3 cannot process the salt mist, oil mist, water mist and the like in the ambient air, at this time, the filter 3 needs to be replaced, in the replacement process, the fixing screws on the mounting plate 6 on the side edge of the system body box 1 are unscrewed (the mounting plate 6 is fixed by the fixing screws when being fixedly mounted on the box body 1), after the mounting plate 6 is dismounted, the filter 3 drives the roller 32 to slide along the direction of the mounting sliding rail 31 of the filter 3, then the first filter 4 and the second filter 5 are sequentially moved out of the system body box 1, the new filter 3 drives the roller 32 to slide along the direction of the sliding rail 31 and enter the system body box 1, after the mounting plate 6 on the side surface is mounted, the fixing screws are fixed to prevent loosening, a reinforcing ring 8, namely a gasket, is arranged at the connecting part of the mounting screws, the reinforcing ring 8, namely the gasket is mounted on the mounting plate 6 and the screws of the outer frame, when the external temperature and pressure fluctuate, the sealing performance is stable, The device is reliable and convenient to install;
the replaced filter 3 can be washed by clean water or other washing modes, particles or other substances attached to the filter 3 are washed away, the filter is dried after being washed, and the filter 3 is pushed into the system body box 1 along the direction of the sliding rail 31 when being used next time, so that the filter 3 is reused, higher economic benefit is achieved, and the cost is reduced.
Preferably, the bottom of the system body box 1 is provided with a water drainage hole 11 along the vertical direction, and after the ambient air is intercepted and screened by the filter 3, the intercepted moisture is drained through the water drainage hole 11.
Preferably, the outer side of the first filter layer 41 comprises stainless steel wires which are crisscrossed, the outer side of the second filter layer 42 comprises stainless steel wires which are longitudinally distributed, and the stainless steel wires are formed by crisscrossing and combining, so that the stainless steel wires can have strong enough corrosion resistance, and the service life and the repeated use rate of the filter are increased.
Preferably, the glass fiber 52 is divided into two layers, the chemical fiber layer 51 is positioned in the middle of the glass fiber layer 52, the chemical fiber has good elasticity and durability and shape retention, and is not easy to mildew and be damaged by moth; the glass fiber has good heat resistance, is not easy to burn, has high tensile strength and good elasticity; the chemical fiber and the glass fiber in the second filter 5 are matched with each other, so that the salt mist removing effect is good.
Preferably, the bottom of the filter 3 is also provided with a sliding rail 31, the sliding rail 31 is provided with a roller 32, the sliding rail 31 is arranged, so that the filter 3 in the system body box 1 can be conveniently replaced, and the roller 32 is designed, so that the sliding rail 31 is more time-saving and labor-saving, convenient and rapid to move.
Referring to fig. 1, the system body box 1 further includes a mounting plate 6, the mounting plate 6 is located on a side surface and a top surface of the system body box 1, the mounting plate 6 is a detachable structure, and the mounting plate 6 is fixed on the system body box 1 by screws.
Preferably, the system body box 1 is further fixedly provided with a supporting structure 7 along the vertical direction, the supporting structure is made of channel steel, and the channel steel has better welding and riveting performance and comprehensive mechanical performance when being used as a supporting structure to fix the system.
Referring to fig. 2 and fig. 6 in combination, a pressure difference meter 9 is further fixedly installed above the top end of the system body box 1 in the vertical direction, and the pressure difference meter 9 is provided with a high-pressure interface 91 and a low-pressure interface 92; furthermore, the high-pressure interface 91 is connected with a high-pressure connecting pipe 93, and the low-pressure interface 92 is connected with a low-pressure connecting pipe 94; one end of the high-pressure connecting pipe 93 is connected with the high-pressure connector 91, and the other end of the high-pressure connecting pipe is longitudinally arranged in front of the first filter 4 along the system body box 1; one end of the low-pressure connecting pipe 94 is connected with the low-pressure connector 92, the other end of the low-pressure connecting pipe is longitudinally arranged behind the second filter 5 along the system body box 1, and the pressure difference meter 9 can observe the pressure difference condition of the filter in real time, so that the filter can be conveniently and timely replaced.
Referring to fig. 7, a reinforcing ring 8 is further arranged at the connecting position of the mounting plate 6 on the top surface of the system body box 1 and the top outer frame 21, the reinforcing ring 8 is made of stainless steel and is not prone to rusting, and the reinforcing ring 8 is connected and mounted on screws of the mounting plate 6 and the outer frame, so that when the external temperature and the external pressure fluctuate, the sealing performance is stable and reliable, and the installation is convenient.
Therefore, the salt spray filter is arranged in the environment where the motor and other machinery are used, salt spray can be filtered, the probability of corrosion of the motor and other machinery is reduced, and the service life is prolonged; in the process of removing salt mist from the system body box, when the filter reaches the final resistance after being used, the filter can be moved out of the system body box in sequence in the direction of the sliding track, and then a new filter is replaced, so that the removing efficiency of removing salt mist from the system body box is improved; the rain cover protects the system body box from being brushed by rainwater, and the system body box also has a certain dustproof effect, so that the service life of the salt mist removing and filtering system is prolonged; the filter which is removed and replaced can be washed by clean water or other washing modes, the particles or other substances attached to the filter element are washed away, and the filter element is dried after being washed, so that the filter can be reused, the reuse rate is improved, and the practicability is increased; the first and second filter layers are formed by criss-cross combination of stainless steel wires, the stainless steel wires can have strong enough corrosion resistance, and meanwhile, the service life and the repeated utilization rate of the filter are increased; the chemical fiber has good elasticity, good durability and shape retention, and is not easy to mildew and be damaged by moths; the glass fiber has good heat resistance, is not easy to burn, has high tensile strength and good elasticity; the chemical fiber and the glass fiber in the second filter are matched with each other, so that the salt mist removing effect is good; the sliding rail is convenient for replacing the filter in the system body box, and the roller is more time-saving, labor-saving, convenient and quick when the filter moves from the sliding rail; the supporting structure is made of channel steel, and the channel steel is used as the supporting structure, so that the channel steel has better welding and riveting performance and comprehensive mechanical performance in the fixing process of the system; the reinforcing ring is connected and installed on the mounting plate and the screws of the outer frame, so that when the external temperature and pressure fluctuate, the sealing performance is stable and reliable, and the mounting is convenient; the upper end is provided with a pressure difference meter, so that the pressure difference condition of the filter can be observed in real time, and the filter can be conveniently and timely replaced.
The present invention has been described in relation to the above embodiments, which are only exemplary of the implementation of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, it is intended that all such modifications and variations be included within the spirit and scope of this invention.
Claims (10)
1. The utility model provides a desalinization fog filtration system, includes system's body case, system's body case includes frame, filter, the frame includes top frame and bottom frame, its characterized in that: the filter comprises a first filter and a second filter, wherein the first filter internally comprises a first filtering layer and a second filtering layer, and the first filtering layer is positioned above the second filtering layer along the vertical direction; the second filter contains a chemical fiber layer and a glass fiber layer inside.
2. The demisting mist filter system of claim 1, wherein: the outside of first filter layer includes vertically and horizontally staggered's stainless steel silk, the outside of second filter layer includes the stainless steel silk of longitudinal distribution.
3. The demisting mist filter system of claim 1, wherein: the glass fiber is divided into two layers, and the chemical fiber layer is located in the middle of the glass fiber layer.
4. The demisting mist filter system of claim 1, wherein: the bottom of the filter is also provided with a sliding rail, and the sliding rail is provided with a roller; the bottom outer frame is connected with a rain cover through a bolt, and the rain cover is fixedly connected to the outer side of the bottom outer frame; and a stainless steel net containing dense holes is arranged at the top end of the top outer frame.
5. The demisting mist filter system of claim 1, wherein: the system body box further comprises a mounting plate, the mounting plate is located on the side face and the top face of the system body box, the mounting plate is of a detachable structure, and the mounting plate is fixed on the system body box through screws.
6. The demisting mist filter system of claim 1, wherein: and a supporting structure is fixedly arranged below the system body box along the vertical direction.
7. The demisting mist filter system of claim 1, wherein: and a reinforcing ring is arranged at the joint of the mounting plate on the top surface of the system body box and the top outer frame.
8. The demisting mist filter system of claim 1, wherein: and a pressure difference meter is fixedly arranged above the top end of the system body box in the vertical direction and is provided with a high-pressure interface and a low-pressure interface.
9. The demisting mist filter system of claim 8, wherein: the high-pressure interface is connected with a high-pressure connecting pipe, and the low-pressure interface is connected with a low-pressure connecting pipe; one end of the high-pressure connecting pipe is connected with the high-pressure interface, and the other end of the high-pressure connecting pipe is longitudinally arranged in front of the first filter along the system body box; one end of the low-pressure connecting pipe is connected with the low-pressure interface, and the other end of the low-pressure connecting pipe is longitudinally arranged behind the second filter along the system body box.
10. The demisting mist filter system of claim 1, wherein: the bottom of the system body box is provided with a drain hole along the vertical direction.
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CN202010856766.5A CN111939676B (en) | 2020-08-24 | 2020-08-24 | Desalting mist filtering system |
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CN202010856766.5A CN111939676B (en) | 2020-08-24 | 2020-08-24 | Desalting mist filtering system |
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CN111939676A true CN111939676A (en) | 2020-11-17 |
CN111939676B CN111939676B (en) | 2021-05-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023059397A1 (en) * | 2021-10-04 | 2023-04-13 | Desert Water LLC | Methods and apparatuses for distilling seawater and brine and removing salt |
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CN102198358A (en) * | 2011-05-25 | 2011-09-28 | 国电联合动力技术有限公司 | Salt mist filtering ventilation device for engine room of maritime or offshore wind driven generator |
CN202740964U (en) * | 2012-06-27 | 2013-02-20 | 华锐风电科技(集团)股份有限公司 | Salt mist separation device and wind turbine generator system |
CN207056149U (en) * | 2017-07-18 | 2018-03-02 | 美埃(中国)环境净化有限公司 | A kind of oil mist removing clarifier |
US20190247775A1 (en) * | 2018-02-14 | 2019-08-15 | Fontana Holdings, LLC | Filter assembly with salt filter |
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2020
- 2020-08-24 CN CN202010856766.5A patent/CN111939676B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102198358A (en) * | 2011-05-25 | 2011-09-28 | 国电联合动力技术有限公司 | Salt mist filtering ventilation device for engine room of maritime or offshore wind driven generator |
CN202740964U (en) * | 2012-06-27 | 2013-02-20 | 华锐风电科技(集团)股份有限公司 | Salt mist separation device and wind turbine generator system |
CN207056149U (en) * | 2017-07-18 | 2018-03-02 | 美埃(中国)环境净化有限公司 | A kind of oil mist removing clarifier |
US20190247775A1 (en) * | 2018-02-14 | 2019-08-15 | Fontana Holdings, LLC | Filter assembly with salt filter |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2023059397A1 (en) * | 2021-10-04 | 2023-04-13 | Desert Water LLC | Methods and apparatuses for distilling seawater and brine and removing salt |
US11780744B2 (en) | 2021-10-04 | 2023-10-10 | Desert Water LLC | Methods and apparatuses for distilling seawater and brine and removing salt |
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