CN208785965U - It is a kind of for removing the filter device of solid phase particles object in liquid phase - Google Patents

Abstract

The utility model is a kind of for removing the filter device of solid phase particles object in liquid phase, including shell and filter core, and case top is open and is equipped with dismountable top cover, and shell is up big and down small cone cylinder shape；The housing bottom is open and is provided with circular bottom plate, and the bottom plate central opening forms filtrate port, is equipped with filter core interface in filtrate port；The upper tangential of the housing sidewall is provided with feed inlet, and the lower tangential of housing sidewall is provided with impurity discharging port.It is described in the utility model a kind of for removing the filter device of solid phase particles object in liquid phase, utilize centrifugation and filtering integrated technology, design the filter plant by being centrifuged and filtering Solid content particle in integrated operation removing liquid phase material, stable operation, the compressive resistance of filtration core enhances, service life extends, easy to use.

Description

It is a kind of for removing the filter device of solid phase particles object in liquid phase

Technical field

The utility model relates to Chemical Equipment Design manufacturing fields, more particularly to one kind is for removing solid phase particles in liquid phase The filter device of object.

Background technique

The lower solid phase composition granule of a small amount of granularity can be remained in chemical production process, in some liquid phase materials, such as produced Catalyst granules, solid-phase material for being lost in the process etc., its main feature is that particle size distribution is wide, granularity is small, and granularity is usually less than 0.5mm, major part is in 0.1mm hereinafter, existing lock out operation mode mainly penetrates filter type and centrifugal filtration mode.

Solid-liquor separation is carried out using the single filter type that penetrates, since solid formation granularity is smaller, content is low, forms filter cake Time is longer, and the pressure drop of filter layer is larger after filter cake once being formed, and filter efficiency is poor, intermittently operated, needs often to stop clear Reason；Solid-liquor separation mode is carried out using single centrifugal filtration mode, it is low for granularity although can operate continuously, it is close The small solid phase particles low separation efficiency of degree difference.It is high to develop a kind of separative efficiency, and the solid-liquor separation that can be operated continuously for a long time Equipment is very necessary.

For this purpose, design it is a kind of for removing the filter device of solid phase particles object in liquid phase, by the integrated knot of two kinds of separate modes It closes, solves in the liquid phase material for remaining a small amount of solid formation granularity since solid formation size distribution is wide, the reasons such as granularity is small are adopted The low separation efficiency existing for traditional filtering device is unable to the problems such as long period operates continuously, and has positive using effect.

Summary of the invention

The utility model be overcome the above deficiency, provide it is a kind of for removing the filter device of solid phase particles object in liquid phase, Including shell, top cover and filter core, filter core is located at the lower part of top cover bottom surface, and interts and go deep into the enclosure interior；

Case top opening, the shell are up big and down small cone cylinder shape, and the center of housing bottom circular bottom plate is arranged There is filtrate port；

The upper tangential of the housing sidewall is provided with feed inlet, and the lower tangential of housing sidewall is provided with impurity discharging port；

The filter core includes that filter cartridge bottom is provided with the filter cartridge outlet pipe extended downwardly, on filter cartridge side wall Even to be provided with filter hole, filter cartridge surface is covered with filter medium.

Preferably, shell and top cover are dismountable, and the bottom of filter core is connected with filter core connection nozzle；In filter core connecting tube The upper face of wall has helicitic texture, and the lower part grafting of filter core connecting tube enters the filtrate port with connecting flange.

Preferably, filter cartridge outlet pipe is threadedly coupled by connection screw thread with the filter core connecting tube of housing bottom, filter cartridge Top is provided with mounting rod.

Preferably, a kind of filter device for removing solid phase particles object in liquid phase is additionally provided with case top flange, Cap edge is provided with closure stud hole, and case top flange periphery is provided with casing bolts hole, the closure stud hole and shell Body bolt hole is adapted, and the case top flange and top cover of case top are sequentially inserted into the closure stud hole and shell using bolt Body bolt hole realizes connection.

Preferably, filter core outer wall and upper part of the housing inner wall distance are the 3~6 of filter core outer wall and lower part of the housing inner wall distance Times.

Preferably, the diameter of feed inlet is less than or equal to filter core outer wall and upper part of the housing inner wall distance, and the diameter of impurity discharging port is small In equal to filter core outer wall and lower part of the housing inner wall distance.

Preferably, the filter medium is formed by five layers: being followed successively by metal mesh, the 20-50 purpose of 5-10 mesh from inside to outside Metal mesh, filter felt, the metal mesh of 20-50 mesh, 5-10 mesh metal mesh；The filter felt is may filter that 0.04-0.004mm Solid phase particles object subject to；Filter medium is tied up by the wire or metal tape with metal mesh same material and is fixed on filter cartridge On.

Preferably, the material of filter medium is subject to and does not occur to chemically react with liquid phase material, the material of the filter medium Matter is polyphenylene sulfide fibre or spandex fibre.

Preferably, the material of the metal mesh in shell, top cover, filter cartridge and filter medium with not with liquid phase material It learns subject to reaction, the material of the metal mesh in shell, top cover, filter cartridge and filter medium is 316L stainless steel or 304 stainless steels.

The beneficial effects of the utility model are:

It is described in the utility model a kind of for removing the filter device of solid phase particles object in liquid phase, utilize centrifugation and filtering Integrated technology is designed the filter plant by being centrifuged and filtering Solid content particle in integrated operation removing liquid phase material, is used It is convenient.

Centrifugation can be by the liquid phase material containing solid phase composition granule, by producing in the high speed rotary motion between shell and filter core Raw centrifugal action realizes the big solid formation particulate removal of density contrast, and passes through the continuous transmitting system of impurity discharging port；

Filtering can will take off the material of a small amount of solid formation of solid residue by centrifugation, be filtered operation by filter core；

It can continuous long period efficient operation by the backwash regenerative operation of filter core；

The multi-layer structure design of filter medium ensure that the stable operation of filter plant, and extend filtration core uses the longevity Life increases circulation area, compressive resistance enhancing.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is that the utility model removes the top view after filter core and top cover；

Fig. 3 is the main view of filtration core described in the utility model；

Wherein: 1- shell；2- feed inlet；3- impurity discharging port；4- filtrate port；5- top cover；6- bottom plate；7- filter core connecting tube；8- Filter medium；9- filter core；10- casing bolts hole；11- closure stud hole；12- case top flange；

21- liquid phase material；22- filters raffinate；23- filtrate；

81- filter cartridge outlet pipe；82- connection screw thread；83- filter hole；84- mounting rod；85- filter cartridge；

L1- filter core outer wall and upper part of the housing inner wall distance；L2- filter core outer wall and lower part of the housing inner wall distance.

Specific embodiment

It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.

It is a kind of for removing the filter device of solid phase particles object in liquid phase, including shell 1, top cover 5 and filter core 9, filter core 9 In the lower part of 5 bottom surface of top cover, and interts and go deep into inside the shell 1；

1 top opening of shell, the shell 1 are up big and down small cone cylinder shape, the center of 1 bottom circular bottom plate 6 of shell It is provided with filtrate port 4；

The upper tangential of 1 side wall of shell is provided with feed inlet 2, and the lower tangential of 1 side wall of shell is provided with impurities removal Mouth 3；

85 bottom of filter cartridge that the filter core 9 includes is provided with the filter cartridge outlet pipe 81 extended downwardly, filter cartridge Filter hole 83 is evenly arranged on 85 side walls, 85 surface of filter cartridge is covered with filter medium 8.

Preferably, shell 1 and top cover 5 are dismountable, and the bottom of filter core 9 is connected with filter core connecting tube 7；The filter of filter core 9 Core outlet 81 is connected with filter core connection nozzle 7；The upper face of 7 inner wall of filter core connecting tube has helicitic texture, filter core connection The lower part grafting of pipe 7 enters the filtrate port 4 with connecting flange.

Preferably, filter cartridge outlet pipe 81 passes through the threaded connection of the filter core connecting tube 7 of connection screw thread 82 and 1 bottom of shell, Mounting rod 84 is provided at the top of filter cartridge 85.

Preferably, a kind of filter device for removing solid phase particles object in liquid phase is additionally provided with case top flange 12,5 edge of top cover is provided with closure stud hole 11, and 12 edge of case top flange is provided with casing bolts hole 10, the top cover Bolt hole 11 is adapted with casing bolts hole 10, and the case top flange 12 at 1 top of shell is sequentially inserted into top cover 5 using bolt The closure stud hole 11 is inserted into the closure stud hole and casing bolts hole 10 and realizes and connect.

Preferably, 9 outer wall of filter core and 1 upper inside wall distance L1 of shell are 9 outer wall of filter core and 1 lower inner wall distance L2 of shell 3~6 times.

Preferably, the diameter of feed inlet 2 is less than or equal to filter core outer wall and upper part of the housing inner wall distance L1, impurity discharging port 3 it is straight Diameter is less than or equal to filter core outer wall and lower part of the housing inner wall distance L2.

Preferably, the filter medium 8 is formed by five layers: being followed successively by metal mesh, the 20-50 purpose of 5-10 mesh from inside to outside Metal mesh, filter felt, the metal mesh of 20-50 mesh, 5-10 mesh metal mesh；The filter felt is may filter that 0.04-0.004mm Solid phase particles object subject to；Filter medium 8 is tied up by the wire or metal tape with metal mesh same material and is fixed on filter core cylinder On body 85.

Preferably, the material of filter medium 8 is subject to and does not occur to chemically react with liquid phase material 21, the material of the filter felt Matter is polyphenylene sulfide fibre or spandex fibre.

Preferably, the material of shell 1, top cover 5, filter cartridge 85 and the metal mesh in filter medium 8 with not with liquid phase material 21 occur subject to chemical reaction, shell 1, top cover 5, filter cartridge 85 and the metal mesh in filter medium 8 material be metal material Matter, such as 316L stainless steel or 304 stainless steels.

The operation of the utility model:

Liquid phase material 21 containing solid phase composition granule tangentially enters filter plant, stream by the feed inlet 2 on apparatus casing 1 Body high speed rotation between apparatus casing 1 and filter core 9 generates vortex centrifugal effect, by the different solid phase composition granule of two kinds of density point It leaves, the solid phase composition granule that density is big and quality is big is constantly settled by the apparatus casing inner wall that centrifugal force pushes filter to, flow direction Equipment bay 6 is simultaneously enriched with, and the filtering raffinate 22 of enrichment solid phase composition granule is tangentially sent along eddy flow direction to impurity discharging port 3, transmitting system Collect reprocessing.It is remaining only containing a small amount of effectively remove by centrifugally operated close with material ratio heavy phase or to compare material The liquid material of light solid phase composition granule, by the 83 filtering and removing solid formation of filter hole on filter medium 8 and filter cartridge 85, Qualified filtrate 23 passes sequentially through filter cartridge outlet 81,4 transmitting system of filtrate port.

Embodiment one

In the production process that methyl acetate hydrolysis prepares methanol and acetate products, use acidic resins for catalytic reaction Agent, but the broken particle of some resin catalysts is remained in hydrolyzate, into subsequent acetic acid refining process, to equipment have compared with Strong corrosivity, acetic acid refining tower need replacing the element of installation such as column plate every year, it would be highly desirable to solve.Using described in the utility model It is a kind of for removing the filter device of solid phase particles object in liquid phase, can effectively purify removing hydrolyzate in remaining resin catalysis Agent crushed particles.

The shell 1, the feed inlet 2, the impurity discharging port 3, the bottom plate 6 material be 316L stainless steel, filter felt For PPS (polyphenylene sulfide) fiber filtering, the top opening diameter of the shell 1 is 400mm, and bottom opening diameter is 150mm, high Degree is 1200mm.

95 diameter of section of filter cartridge is 100mm, and filtering bore dia is 5mm, and filter medium 8 is followed successively by 10 mesh from the inside to surface Metal mesh, the metal meshes of 50 mesh, PPS filter felt, the metal mesh of 50 mesh, 10 mesh metal mesh, and using and the same material of metal mesh The wire fixation of matter is tied up, and the material of filter cartridge 95 and metal mesh is 316L stainless steel.

Filter core outer wall and upper part of the housing inner wall distance (L1) are 6 times of filter core outer wall and lower part of the housing inner wall distance (L2).

The diameter of feed inlet (2) is DN150, and the diameter of impurity discharging port (3) is DN25.

Operation: liquid phase material 11 is methanol-water-methyl acetate-acetic acid, tangentially enters shell 1 by feed inlet 2, in centrifugal action Under, the big catalytic solid composition granule of density pushes 1 inner wall of shell in hydrolyzate material, constantly settles, with flow direction of material the bottom of at It on plate 6 and is enriched with, filtering raffinate 12 is by impurity discharging port 3 with a small amount of material transmitting system, most of remaining hydrolyzate material stream Body is filtered by filter medium 8 and filter hole 83, the remaining solid phase composition granule close or light with hydrolyzate specific gravity in hydrolyzate It is obstructed, is trapped on filter medium 8 by filter medium 8, filtrate 13 is completed by filter core 9 to 4 transmitting system of filtrate port, hydrolyzate Filter operation.

As filtration pressure difference >=0.09MPa of filter core, temporary close feed inlet 2 opens filter plant platform, and backwash liquor is filtered certainly Liquid mouth 4 enters, and reversely through filter core, is rinsed to the filter medium of cartridge surface, and the flushing liquor of the composition granule containing solid phase is from impurities removal 3 discharge systems of mouth, complete the regenerative operation of filter core.

Operation result shows: handling hydrolyzate using the utility model, the filtered fluid of treated hydrolyzate is limpid, sampling Range estimation is without finding that obvious solid formation, filter plant remove granularity >=0.004mm solid formation efficiency >=99%, subsequent acetic acid essence The etching problem of control equipment is solved, and a usual production cycle carries out regenerative operation to filter plant, can keep The continuity of production.

Embodiment two

In fermentation alcohol production process, need to clean alcoholic fermentation production equipment and pipeline using washing water, clearly It can be mixed into some fermentation materials in washing water after washing, if continuing the more clean washing water of multiplexing part, need to washing water The processing for carrying out removing solid formation, otherwise can block the equipment such as cleaning sprayer or component.

Solid phase composition granule contained in washing water is the particle of the fermentation raw materials such as wheat flour, tapioca starch, corn flour, main granularity Generally 0.1mm, and particle size range is big.Using described in the utility model a kind of for removing the mistake of solid phase particles object in liquid phase It filters device and filters water washing water, meet multiplex requirements.

The shell 1, the feed inlet 2, the impurity discharging port 3, the bottom plate 6 material be 304 stainless steels, the shell 1 top opening diameter is 400mm, and it is highly 1500mm that bottom opening diameter, which is 230mm,；

The filter core diameter is 150mm, and filtering bore dia is 10mm, and filter medium 8 is followed successively by the metal of 5 mesh from the inside to surface Net, the metal mesh of 20 mesh, spandex fibre filter felt, the metal mesh of 20 mesh, 5 mesh metal mesh, and using and metal mesh same material Wire fixation tie up, the material of filter cartridge 95 and metal mesh is 304 stainless steels.

The long-pending ring area ratio at equipment top cover 5 of anchor ring at feed inlet 2 is filtering raffinate flow 12 and liquid phase material 1 times of the ratio between 11；

Filter core outer wall and upper part of the housing inner wall distance (L1) are about the 3 of filter core outer wall and lower part of the housing inner wall distance (L2) Times.

The diameter of feed inlet (2) is DN100, and the diameter of impurity discharging port (3) is DN32.

Operation: liquid phase material 11 is the washing water of the object containing solid phase particles, i.e., is tangentially entered in shell 1 by feed inlet 2, Under centrifugal action, the big raw material solid phase composition granule of density is pushed to 1 inner wall of shell in washing water, constantly settles, with washing water flow It is enriched in bottom plate 6, filtering raffinate 12, with a small amount of material transmitting system, is sent into spice production unit by impurity discharging port 3, most of Remaining washing water is filtered by filter medium 8 and filter hole 83, and residue in washing water is close with washing water specific gravity or gently Solid phase composition granule is obstructed by filter medium 8 and filter hole 83, is trapped on filter medium 8, filtered washing water, i.e. filtrate 13 It is sent by filtrate port 4 to washing water pot, washing water completes filtration, purification operation.

As the operation of filter core filtration pressure difference >=0.1MPa, temporary close feed inlet 2 opens filter plant platform, backwash liquor Enter from filtrate port 4, reversely through filter core, the filter medium of cartridge surface is rinsed, the flushing liquor of the composition granule containing solid phase is certainly Impurity discharging port 3 is discharged, and is sent into spice production unit, completes the regenerative operation of filter core.

Using the result shows that: handle washing water using the utility model, the filtered fluid of treated washing water is limpid, sampling Range estimation is without finding obvious solid formation, and it is 98% that filter plant, which removes granularity >=0.04mm filter efficiency, and washing water is subsequent multiple With will not block the equipment such as washing nozzle, keep continuous and stable production, significantly reduce the water of fermentation alcohol production process Consumption.

It is described in the utility model a kind of for removing the filter device of solid phase particles object in liquid phase, utilize centrifugation and filtering Integrated technology is designed the filter plant by being centrifuged and filtering Solid content particle in integrated operation removing liquid phase material, is used It is convenient.

Centrifugation can be by the liquid phase material containing solid phase composition granule, by producing in the high speed rotary motion between shell and filter core Raw centrifugal action realizes the big solid formation particulate removal of density contrast, and passes through the continuous transmitting system of impurity discharging port；

Filtering can will take off the material of a small amount of solid formation of solid residue by centrifugation, be filtered operation by filter core；

It can continuous long period efficient operation by the backwash regenerative operation of filter core；

The multi-layer structure design of filter medium ensure that the stable operation of filter plant, and extend filtration core uses the longevity Life increases circulation area, compressive resistance enhancing.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result, Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another It is described, " X ", " Y ", " Z " in coordinate refer to its mutual alignment or position relation in space, only for the purposes of to this The movement of utility model or the description of positional relationship, and it is not to be construed as the restriction made to it.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition State the concrete meaning of term in the present invention.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill of the art For personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that including shell (1), top cover (5) and Filter core (9), filter core (9) are located at the lower part of top cover (5) bottom surface, interspersed to go deep into the shell (1) inside；

Shell (1) top opening, the shell (1) are up big and down small cone cylinder shape, shell (1) bottom circular bottom plate (6) It is provided centrally with filtrate port (4)；

The upper tangential of described shell (1) side wall is provided with feed inlet (2), and the lower tangential of shell (1) side wall is provided with row Miscellaneous mouth (3)；

The filter core (9) includes that filter cartridge (85) bottom is provided with the filter cartridge outlet pipe (81) extended downwardly, filter cartridge (85) it is evenly arranged on side wall filter hole (83), filter cartridge (85) surface is covered with filter medium (8).

2. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that shell Body (1) and top cover (5) are removably that the filter cartridge outlet pipe (81) of filter core (9) is connected with filter core connecting tube (7)；Filter core connection The upper face for managing (7) inner wall has helicitic texture, and the lower part grafting of filter core connecting tube (7) enters the filtrate port with connecting flange (4)。

3. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that filter Threaded connection of the core outlet (81) by the filter core connecting tube (7) of connection screw thread (82) and shell (1) bottom, filter cartridge (85) top is provided with mounting rod (84).

4. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that also Equipped with case top flange (12), top cover (5) edge is provided with closure stud hole (11), the setting of case top flange (12) edge Have casing bolts hole (10), the closure stud hole (11) is adapted with casing bolts hole (10), the shell top at the top of shell (1) Portion's flange (12) and top cover (5) are sequentially inserted into the closure stud hole (11) and are realized with casing bolts hole (10) using bolt to be connected It connects.

5. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that filter Core (9) outer wall and shell (1) upper inside wall distance (L1) be filter core (9) outer wall and shell (1) lower inner wall distance (L2) 3~ 6 times.

6. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that into The diameter of material mouth (2) is less than or equal to filter core outer wall and upper part of the housing inner wall distance (L1), and the diameter of impurity discharging port (3) is less than or equal to filter Outer core and lower part of the housing inner wall distance (L2).

7. according to claim 1 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that institute Filter medium (8) is stated to be formed by five layers: be followed successively by from inside to outside the metal mesh of 5-10 mesh, the metal mesh of 20-50 mesh, filter felt, The metal mesh of the metal mesh of 20-50 mesh, 5-10 mesh；The filter felt is with the solid phase particles object that may filter that 0.04-0.004mm It is quasi-；Filter medium (8) is tied up by the wire or metal tape with metal mesh same material and is fixed on filter cartridge (85).

8. according to claim 7 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that mistake The material of filter medium (8) is subject to not to be occurred to chemically react with liquid phase material (21), and the material of the filter medium (8) is polyphenyl Sulfide fibers or spandex fibre.

9. according to claim 7 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that institute The material for stating filter felt is polyphenylene sulfide fibre or spandex fibre.

10. according to claim 7 a kind of for removing the filter device of solid phase particles object in liquid phase, which is characterized in that Shell (1), top cover (5), filter cartridge (85) and the metal mesh in filter medium (8) material not occur with liquid phase material (21) Subject to chemical reaction, shell (1), top cover (5), filter cartridge (85) and the metal mesh in filter medium (8) material be metal material Matter.