CN109381947A - A kind of magnetism slag removing system - Google Patents

Abstract

The present invention relates to a kind of magnetic slag removing systems, including shell, magnet assembly and cartridge filter, wherein shell is equipped with the fluid inlet for making fluid enter shell and makes the fluid outlet of fluid discharge shell；Magnet assembly is removably disposed in the outer wall of the shell, and magnet assembly is used for the impurity absorption in fluid in inner wall；The section of cartridge filter is U-shaped, and the outer wall of the cartridge filter is used to intercept the impurity in fluid in the outside of cartridge filter；Fluid inlet leads to the outside of cartridge filter, and the inside of cartridge filter is communicated with fluid outlet.A kind of magnetic slag removing system provided by the invention, the system elongates service life of filter screen, reduces the number of replacement filter screen, and the cleaning of adsorbing contaminant is also very convenient.

Description

A kind of magnetism slag removing system

Technical field

The present invention relates to the purification technology fields more particularly to a kind of magnetic slagging-off for compressed gas preparation system System.

Background technique

In compressed air preparation system, in order to enable compressed air meets industrial quality requirements, need to air compressor machine with Level-one coarse filter, millipore filter and freeze drier are set between clean gas outlet, so that adequately removal compression is empty Solid impurity and moisture in gas.Traditional slag removing system generally comprises filter housings, fluid inlet and outlet and setting In the intracorporal filter screen of shell, when fluid passes through filter screen, most of impurity can be blocked, and be removed the gred using intercept type Mode.

Currently, compressed air pipe is frequently with carbon steel pipe, the corrosion resistance of carbon steel material is poor, system operation a period of time Afterwards, since corrosion can cause carbon steel piping inner wall to fall off, and since iron filings property is harder, it is easy to filter screen is destroyed, thus The working efficiency of entire compressed air preparation system is influenced, the damage of core filter screen causes iron filings to enter subsequent compressed air In pipeline and equipment, the quality of compressed air is reduced, leads to energy consumption increase and the wasting of resources.

Summary of the invention

In view of the above problems in the prior art, magnetic impurity and non magnetic miscellaneous in a kind of removable fluid provided by the invention The magnetic slag removing system of matter, the magnetism slag removing system are not only simple in structure, and are gone deimpurity effect good, are extended making for filter screen Use the service life.

In order to solve the above-mentioned technical problem, the technical solution used in the present invention is:

A kind of magnetism slag removing system, including shell, magnet assembly and cartridge filter, wherein

The shell is equipped with for making fluid enter the fluid inlet of the shell and for making fluid that the shell be discharged The fluid outlet of body,

The magnet assembly is removably disposed in the outer wall of the shell, and the magnet assembly is used for will be miscellaneous in fluid Matter is adsorbed on the inner wall of the shell,

The section of the cartridge filter is U-shaped to be arranged in the shell, and the outer wall of the cartridge filter is used for will be in fluid Impurity is intercepted in the outside of the cartridge filter,

Further, the breast hole for clearing up impurity is additionally provided on the shell, the breast hole, which is equipped with, can cover conjunction Its sealing cover, the sealing cover are detachably connected with the breast hole.

Further, the top of the shell is arranged in the breast hole, and the side wall of shell is arranged in the fluid inlet The side wall upper part of shell is arranged in lower part, the fluid outlet.

Further, the bottom of the shell is equipped with slag-drip opening, what the slag-drip opening was used to adhere to the enclosure interior The shell is discharged in impurity.

Further, the cartridge filter includes U-shaped filtering rack and filter screen, and institute is removably arranged in the filter screen State the outside of U-shaped filtering rack.

Preferably, the magnet assembly include the first magnet assembly and the second magnet assembly, first magnet assembly and Second magnet assembly is opposite to be arranged on the outer wall of the shell, and first magnet assembly and the second magnet assembly are detachable Connection,

A kind of magnetic filter of the invention, has the following beneficial effects:

1, since the outer wall of shell is equipped with magnet assembly, when fluid circulation passage intracorporal by shell, iron filings therein The magnetic force that equal magnetic impurities are first subjected to magnet assembly attracts and adheres on the inner wall of the housing, and then fluid further passes through Cartridge filter, non-magnetic impurity therein carry out secondary interception by filter screen.It avoids strainer from being blocked, extends the use of filter screen Service life reduces the number of replacement filter screen, reduces cost, further improve the operational efficiency of compressed air system equipment.

2, since fluid inlet leads to the outside of cartridge filter, the inside of cartridge filter is communicated with fluid outlet, thus will be wait locate Clean fluid separates the fluid containing impurity of reason with treated, the back-mixing for the clean fluid that avoids that treated, raising The removal rate of magnetic impurity and non-magnetic impurity.

3, it since magnet assembly is fitted in the hull outside of filter, is not contacted with fluid, thus will not the dynamic channel of convection current In fluid generate any disturbance, reduce drag losses, further reduce the energy consumption of pipe-line system；In addition, magnet assembly Do not contacted with fluid, therefore, not will receive fluid wash away and corrosiveness, be conducive to the longtime running of system.

Detailed description of the invention

It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Its attached drawing.

Fig. 1 is a kind of structural schematic diagram of magnetic slag removing system of the embodiment of the present invention；

Fig. 2 is a kind of structure front view of the magnet assembly in the embodiment of the present invention；

Fig. 3 is another structural schematic diagram of the magnet assembly in the embodiment of the present invention.

In figure: 1- shell, 2- magnet assembly, 3- cartridge filter, 4- sealing cover, the fast fitting of 5-, 6- sealing ring, 7- end cap, 8- First chamber, 9- second chamber, 11- fluid inlet, 12- fluid outlet, 13- slag-drip opening, 14- breast hole, 15- baffle, 21- folder Gripping member, 22- magnetic element, 23- baffle, 231- lapping plate, 24- locking pin, the first magnet assembly of 25-, the magnetic group of 26- second Part, 31-U type filter rack, 32- filter screen, 33- connecting plate.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its His embodiment, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " includes " and " having " and their any deformation, it is intended that In cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units need not Those of be limited to be clearly listed step or unit, but may include be not clearly listed or for these process, methods, The other step or units of product or equipment inherently.

Specific embodiment

It is common material in compressed air preparation system medium carbon steel, after system runs a period of time, carbon steel is easy quilt Corrosion, to generate the graininess containing iron ion or thin slice impurity.The present invention relates to one kind from the fluids such as compressed air Remove the magnetic filter of magnetic impurity and non-magnetic impurity.

It is as shown in Figure 1 a kind of structural schematic diagram of magnetic filter of the embodiment of the present invention, the magnetic filter is whole Upper cylindrical, shell 1, magnet assembly 2 and cartridge filter 3 including stainless steel material, wherein

The shell 1 is equipped with for making fluid enter the fluid inlet 11 of the shell 1 and for making fluid that institute be discharged The fluid outlet 12 of shell 1 is stated,

In order to increase the leakproofness of junction, the contact surface of end cap 7 and slag-drip opening 13 is equipped with sealing ring, which can be with It is teflon gasket or other suitable sealing devices that may be provided between end cap 7 and slag-drip opening 13.Work as needs When opening or cover conjunction end cap 7, it only need to manually unscrew or tighten the clamping screw of clip, it is easy to operate, it is time saving and energy saving.

The magnet assembly 2 is removably disposed in the outer wall of the shell 1, and the magnet assembly 2 is used for will be in fluid Impurity absorption the shell 1 inner wall.

As a preferred embodiment, the magnet assembly 2 includes clamping piece 21 and can be from the clamping piece 21 The magnetic element 22 freely taken out, the magnet assembly 2 are sleeved on the outer wall of the shell 1.

Clamping piece 21 is used to accommodate magnetic element 22 and is fixed on the outer wall of shell 1, and magnetic element 22 can be freely from folder It is taken out in gripping member 21, it, only need to be by magnetic element 22 from clamping piece 21 when needing to clear up the magnetic impurities such as the iron filings inside shell 1 Middle taking-up, at this point, the magnetic adsorptive power of shell 1 also disappears therewith, the magnetic impurities such as iron filings adhered on 1 inner wall of shell can nature It falls off, to be very easy to cleaning.

Specifically, referring to Figure 1, clamping piece 21 is hollow cylinder, the internal diameter of cylinder is slightly larger than the outer diameter of shell 1, clamping The inside of part 21 is closely fitted in the outer wall of shell 1, and the lower part of fluid outlet 12, clamping piece 21 is arranged in clamping piece 21 Outside be equipped with groove, magnetic element 22 can be placed in groove, the shape of groove is unrestricted, such as can be and cylindrical shape phase The arc groove of outfit can select the arc magnetic sheet being mutually equipped with arc groove shape at this time.

Magnetic element 22 is influenced by pollutant in ambient enviroment such as dust, tiny iron filings etc. in order to prevent, is being clamped Baffle 23 is additionally provided on part 21, the shape of baffle 23 is mutually equipped with the shape of clamping piece 21, it is preferred that one end of baffle 23 can turn It is connected to the respective end of clamping piece 21 dynamicly.Specifically, the lower end of baffle 23 is fixed on clamping piece 21 by locking pin 24 Lower part, and can be rotated within the scope of certain angle around locking pin 24, the other end is equipped with lapping plate 231, which can overlap On the top of clamping piece 21.

The top of the shell 1 is arranged in the breast hole 14, and the fluid inlet 11 is arranged under the side wall of shell 1 The side wall upper part of shell 1 is arranged in portion, the fluid outlet 12.So set, fluid forms one from bottom to top in shell 1 Flow process be conducive to the abundant Adsorption of impurity to increase residence time of the fluid in shell 1.Further , the top of shell 1 is arranged in breast hole 14, and operator is facilitated to take out cartridge filter 3 from top.

As shown in Figure 1, the opening of cartridge filter 3, towards the top of shell 1, fluid outlet 12 is arranged close to sealing cover 4 in shell The inside of the side of body 1, cartridge filter 3 is communicated with fluid outlet 12.

Fluid is directly entered the inside of cartridge filter 3 by fluid inlet 11 and then is discharged by fluid outlet 12 in order to prevent, this Embodiment is equipped with baffle 15 in the shell 1, and the baffle 15 is for preventing fluid from being directly entered by the fluid inlet 11 The inside of the cartridge filter 3.

The fluid inlet 11 leads to the outside of the cartridge filter 3, inside and 12 phase of fluid outlet of the cartridge filter 3 It is logical.

From figure 1 it appears that the inner wall of shell 1 be equipped with circular ring shape baffle 15, the baffle 15 setting fluid into The central axes that mouthfuls 11 top and above-mentioned baffle 15 are formed by annulus are overlapped with the central axes of shell 1, and cartridge filter 3 is fixed on On baffle 15.

Baffle 15 and the cartridge filter 3 being fixed on baffle 15 will be divided into inside shell 1 accommodates the of the fluid containing impurity The second chamber 9 of clean fluid after one chamber 8 and receiving processing.Cartridge filter 3 is arranged between first chamber 8 and second chamber 9, Fluid inlet 11 is communicated with first chamber 8, and fluid outlet 12 is communicated with second chamber 9, between first chamber 8 and second chamber 9 Pass through 3 indirect communication of cartridge filter.After fluid containing impurity enters shell 1 by fluid inlet 11, due to the resistance by baffle 15 Every can only enter first chamber 8, magnetic impurity therein is adsorbed on the inner wall of shell 1 by magnet assembly 2, and non-magnetic impurity is by mistake The filter screen 32 of 3 outer wall of filter cylinder intercepts, and treated, and fluid flows through filter screen 32 enters second chamber 9 and become clean fluid, by In the barrier of baffle 15, clean fluid can not be further discharged from fluid outlet 12 in back-mixing to first chamber 8.Baffle 15 Setting avoid that treated clean fluid and the fluid to be processed initially entered in shell 1 back-mixing, improve magnetic miscellaneous The removal rate of matter and non-magnetic impurity ensure that the efficient and long-play of follow-up equipment, further improve clean fluid Quality.

For the ease of replacing filter screen 32, the opening of the cartridge filter 3 is equipped with to the company extended outside the cartridge filter 3 Fishplate bar 33, the connecting plate 33 are connected on the baffle 15.

As a kind of optional scheme, the magnet assembly 2 includes the first magnet assembly 25 and the second magnet assembly 26, institute On the outer wall for stating the first magnet assembly 25 and the opposite setting shell 1 of the second magnet assembly 26, first magnet assembly 25 and second magnet assembly 26 be detachably connected,

Specifically, as shown in figure 3, its for the magnet assembly in the embodiment of the present invention another structural schematic diagram, first Magnet assembly 25 and the second magnet assembly 26 are the arc to match with the shape of shell 1, when the first magnet assembly 25 and When the opposite outer wall that shell 1 is set of two magnet assemblies 26, what the first magnet assembly 25 and the second magnet assembly 26 were in contact End face can be connected by lock (not marking in figure), and the two can be fixed on shell by the locking degree of lock The outside of body 1.When needing to remove magnet assembly progress impurity cleaning, solution opening lock catch can be by the first magnet assembly 25 and second Magnet assembly 26 is removed respectively, easy to operate, time saving and energy saving.

By not only also containing non-magnetic impurity containing magnetic impurity in the fluid of filter, these non-magnetic impurities cannot By magnetic absorption, therefore filter screen interception need to be further set.

The present invention is equipped with cartridge filter 3 in shell 1, and the section of the cartridge filter 3 is U-shaped and is removably disposed in described In shell 1, the outer wall of the cartridge filter 3 is used to intercept the impurity in fluid in the outside of the cartridge filter 3.

Specifically, the cartridge filter 3 includes U-shaped filtering rack 31 and filter screen 32, the filter screen 32 is removably set It sets in the outside of the U-shaped filtering rack 31.

Specifically, as shown in Figure 1, the connecting plate 33 and cartridge filter 3 that are arranged at the upper opening of cartridge filter 3 are split type company It connects, the section of connecting plate 33 is L-shaped, and filter screen 32 is clamped in baffle 15 and U-shaped filtering rack by the short side of the L-type connecting plate 33 Between 31, the outer rim protrusion that long side is open to cartridge filter 3, and be fixed on baffle 15.It further, can be in L-type connecting plate 33 short side opens up several connectors, opens up connector corresponding with above-mentioned connector, the two on U-shaped filtering rack 31 Pass through dismountable fastened by screw.When replacing filter screen, the connecting screw of connecting plate 33 and U-shaped filtering rack 31 need to be only removed The filter screen that damage can be unloaded, being placed in outside U-shaped filtering rack 31 and tighten connecting screw new filter screen can be completed The replacement of strainer 32.Certainly, the dismountable connection type of filter screen 32 is not limited to above-mentioned one kind, can also there is other connection knots Structure, the invention is not limited in this regard.

In order to avoid the appearance at dead angle, the magnetic impurity convenient for falling off can be moved to slag-drip opening 13, and easy cleaning is such as schemed Shown in 1, the side wall and bottom attached portion and slag-drip opening 13 of shell 1 and the interconnecting piece of bottom are set as round and smooth arc.

Particularly, it is provided with visual window on sealing cover 4, the mobility status of fluid in shell 1 can be observed at any time, pacified in real time Reason is cleared, ensure that the slagging-off effect of filter.Preferably, visual window and sealing cover 4 are integral type in the present embodiment, facilitate system It makes.

Sealing cover 4, the also settable knob convenient for opening on the sealing cover 4 of the present embodiment are opened for the convenience of the users.

In a specific implement scene, the application mode of magnetic filter provided by the present application is as follows:

When removing the impurity in compressed air using magnetic filter of the invention, it is empty that magnetic filter is mounted on compression In gas preparation system pipeline, so that compressed air to be processed enters from fluid inlet 11；

When compressed air passes through shell 1, the magnetic impurity in compressed air is adsorbed in shell 1 by magnet assembly 2 On wall, the compressed air after being adsorbed further passs through the filter screen 32 outside cartridge filter 3, and non-magnetic impurity therein is by filter screen 32 intercept, and pure compressed air is discharged from fluid outlet 12；

When magnetic impurity is attached to it is a certain amount of when, stop the flowing of compressed air, by magnet assembly 2 from the outer wall of shell 1 Upper removal；Since magnetic adsorptive power disappears, the impurity adhered on 1 inner wall of shell falls off；

In conclusion the invention has the following beneficial effects:

1, since the outer wall of shell 1 is equipped with magnet assembly 2, when fluid passes through the circulation passage in shell 1, iron therein The magnetic force that the magnetic impurities such as bits are first subjected to magnet assembly 2 attracts and is attached on the inner wall of shell 1, and then fluid is further By cartridge filter 3, non-magnetic impurity therein carries out secondary interception by filter screen 32.The service life for extending filter screen, subtracts The number for replacing filter screen less, reduces cost, further improves the operational efficiency of compressed air system equipment.

2, since fluid inlet 11 leads to the outside of cartridge filter 3, the inside of cartridge filter 3 is communicated with fluid outlet 12, thus By the fluid to be processed containing impurity, clean fluid is separated with treated, and the clean fluid that avoids that treated is returned It is mixed, the removal rate of magnetic impurity and non-magnetic impurity is improved, ensure that the efficient and long-play of follow-up equipment, further Improve the quality of clean fluid.

3, the bar magnet needs of the prior art are arranged in the circulation passage of fluid, can generate centainly to the fluid in channel Disturbance, increase the drag losses of system, and then increase the energy consumption of system.Magnet assembly 2 of the invention is fitted in filtering The outside of shell 1 of device, does not contact with fluid, thus will not convection current move the fluid in channel and generate any disturbance, reduce resistance Loss, further reduces the energy consumption of pipe-line system；Not will receive fluid wash away and corrosiveness, be conducive to the long-term of system Operation.

4, it in the prior art, when a certain amount of impurity is adhered on bar magnet surface, needs from filter to extract bar magnet out, separately The outer cleaning for arranging bar magnet, process is more complicated, needs to spend longer clearance time.Magnet assembly 2 in the present invention can be certainly By slave filter shell 1 on the outside of remove, clear up filter inner wall attachment magnetic impurity when, only need to be by magnet assembly 2 It removes, the magnetic adsorptive power of shell 1 also disappears therewith at this time, and the magnetic impurity meeting nature adhered on 1 inner wall of shell falls off, and goes forward side by side One step can be discharged from the slag-drip opening of filter bottom, convenient and efficient, easy to operate.

5, the magnetic impurity of bar magnet absorption in the prior art is mainly attached to the surface of bar magnet, its surface of single bar magnet Product is smaller, and the flowing space for the reduction fluid that when more bar magnets are further arranged can opposite, increases drag losses, increase energy It consumes and the residence time of fluid in the filter is shorter, be unfavorable for the abundant removal of impurity.Magnetic impurity of the invention is inhaled It is attached to the inner wall of shell 1, adheres to magnetic impurity using the inner walls of filter in this way, not only expands impurity attachment significantly Surface area, and the structure of filter is simplified.

Claims (4)

1. a kind of magnetism slag removing system, which is characterized in that including shell (1), magnet assembly (2) and cartridge filter (3), wherein

The shell (1) is equipped with the fluid inlet (11) for making fluid enter the shell (1) and makes fluid that the shell be discharged (1) fluid outlet (12),

The magnet assembly (2) is removably disposed in the outer wall of shell (1), and the magnet assembly (2) is by the impurity in fluid It is adsorbed on the inner wall of shell (1),

The section of the cartridge filter (3) is U-shaped, and the outer wall of the cartridge filter (3) is used to filter the impurity interception in fluid The outside of cylinder (3),

The fluid inlet (11) leads to the outside of cartridge filter (3), and the inside of cartridge filter (3) is communicated with fluid outlet (12).

2. a kind of magnetic slag removing system according to claim 1, which is characterized in that

The inner wall of the shell (1) is equipped with baffle (15), the filtering

Top of the opening of cylinder (3) towards the shell (1).

3. a kind of magnetic slag removing system according to claim 2, which is characterized in that have on the shell (1) for clearing up The breast hole (14) of impurity, the breast hole (14) be equipped with can Gai Heqi sealing cover (4), the sealing cover (4) with it is described Breast hole (14) is detachably connected.

4. a kind of magnetic slag removing system according to claim 1, which is characterized in that the magnet assembly (2) includes first Magnet assembly and the second magnet assembly, first magnet assembly and the opposite setting of the second magnet assembly are in the shell (1) Outer wall on, first magnet assembly and the second magnet assembly are detachably connected, first magnet assembly and second magnetic Component includes clamping piece (21) and the magnetic element (22) that can freely take out from the clamping piece (21).