CN113018992B - Membrane material layer stacking and dropping type ceramic filter tube - Google Patents
Membrane material layer stacking and dropping type ceramic filter tube Download PDFInfo
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- CN113018992B CN113018992B CN202110127341.5A CN202110127341A CN113018992B CN 113018992 B CN113018992 B CN 113018992B CN 202110127341 A CN202110127341 A CN 202110127341A CN 113018992 B CN113018992 B CN 113018992B
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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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0008—Two or more filter elements not fluidly connected positioned in the same housing
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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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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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
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
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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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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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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Abstract
The invention discloses a membrane material layer stacking and dropping type ceramic filter tube, which belongs to the technical field of ceramic filtration, wherein a plurality of membrane material layers which are stacked and arranged are arranged in an air filter tube consisting of a plurality of ceramic tube sections, each membrane material layer and the ceramic tube section corresponding to the position of the membrane material layer form an air filter unit, waste gas firstly flows through the air filter membrane layer and the ceramic tube section of the bottommost air filter unit to complete front and back secondary filtration, when the ceramic tube section of the air filter unit reaches adsorption saturation, a deformation puncture bag is pushed inwards by high air pressure formed by blocked gas, water solution overflows after the water release bag is punctured by the deformation puncture bag pushed inwards, the water solution is guided to a hydrolysis column along with water guide fibers to be dissolved, the limit relation between the air filter membrane layer and the ceramic tube sections is removed, the air filter membrane layer and an air isolating membrane attached to the bottom end of the upper air filter membrane layer drop, and then the upper air filter unit can continuously filter the air, so that the air filter membrane layer is automatically stacked and dropped and updated, namely the adsorption area is extended, and the adsorption efficiency is improved.
Description
Technical Field
The invention relates to the technical field of ceramic filtration, in particular to a membrane material lamination falling-off type ceramic filter tube.
Background
The ceramic belongs to a solid material in the separation and filtration technology, and mainly takes inorganic ceramic materials of alumina, zirconia, titania, silica and the like with different specifications as a substrate support body. The microporous ceramic is a functional structural ceramic, has the advantages of adsorbability, air permeability, corrosion resistance, environmental compatibility, biocompatibility and the like, and is widely applied to filtration of various liquids, filtration of gases, immobilized biological enzyme carriers and biological adaptive carriers.
Present ceramic material is when to gas filtration, has the problem because of the filter area is limited and easily blocks up, when the jam appears, on the one hand the micropore lasts the extrusion in-process at strong atmospheric pressure, easily causes ceramic micropore to damage, and on the other hand is unfavorable for waste gas and lasts the filtration for a long time, when the filler appearance adsorbs the saturated state, just need change, is difficult to accomplish the change of packing in not influencing the continuous working process, is unfavorable for improving adsorption efficiency.
Therefore, we propose a membrane material lamination falling-off type ceramic filter tube to solve some problems existing in the prior art.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to solve the problems in the prior art, and provides a membrane material layer laminated falling-off type ceramic filter tube, wherein a plurality of membrane material layers are arranged in a laminated manner in an air filter tube consisting of a plurality of ceramic tube sections, each membrane material layer forms an air filtering unit with the ceramic tube section corresponding to the position of the membrane material layer, waste gas firstly flows through the air filter membrane layer and the ceramic tube section of the bottommost air filtering unit to complete front and back secondary filtration, when the ceramic tube sections of the air filtering unit reach adsorption saturation, high air pressure formed by blocked gas pushes a deformation puncture bag inwards, the water releasing bag is punctured by the deformation puncture bag pushed inwards to overflow water solution, the water solution is guided to a hydrolysis column along with water guide fibers to be dissolved, the limit relation between the air filter membrane layer and the ceramic tube sections is relieved, the air filter membrane layer is attached to an air isolating membrane at the bottom end of the previous air filter membrane layer, and the air filtering unit at the upper side can continuously filter the air, so that the air filter membrane layer automatically falls off and updates, namely the adsorption area is prolonged, and the adsorption efficiency is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The membrane material lamination shedding type ceramic filter tube comprises a shedding tube and an air filter tube fixedly connected to the top end of the shedding tube, wherein an air inlet tube communicated with the bottom of the air filter tube is arranged on one side of the upper end of the shedding tube, the air filter tube comprises a tube body and ceramic tube joints, the tube body is arranged up and down, the ceramic tube joints are connected between the tube body, a plurality of the ceramic tube joints are arranged in the vertical direction, a plurality of membrane material layers which are connected up and down are embedded in the air filter tube, the membrane material layers and the ceramic tube joints are arranged in a one-to-one correspondence manner, the upper end and the lower end of each membrane material layer are adjacent to each other and are connected through a connecting rod, the membrane material layers comprise air filter membrane layers positioned at the upper ends, a gas isolating membrane is adhered to the bottom ends of the air filter membrane layers, the ceramic tube joints corresponding to the positions of the membrane material layers form an air filtering unit, the bottom ends of the connecting rods are connected with the upper ends of the air filter membrane layers, the top ends of the connecting rods are connected with the bottom ends of the air isolating membrane layers, a pair of hydrolysis columns which are arranged on the left and right side are connected with the outer side wall of the hydrolysis column, a water guide bag penetrating through water guide bag is provided with a pair of hydrolysis bag penetrating and a pair of hydrolysis bag penetrating type water guide bag extending water guide bag.
Furthermore, it is a plurality of the ceramic tube coupling all sets up the inside and outside corresponding hole of establishing of inserting on the outer end wall of the corresponding air filter layer in its position, the inner of the post of hydrolysising runs through two in proper order and inserts the hole and inlay and locate on the air filter layer, after arranging a plurality of membrane material layers in the air filter pipe, is convenient for to a plurality of posts of hydrolysising fix a position one by one to the air filter layer.
Further, the ceramic pipe section is made of an inorganic ceramic material, the inorganic ceramic material is selected from silicon nitride, silicon dioxide and titanium oxide, and the mass ratio of the silicon nitride to the silicon dioxide to the titanium oxide is 2.
Furthermore, a layer of nano activated carbon particles is sprayed on the inner wall and the outer wall of the ceramic pipe joint, the nano activated carbon particles are bonded with the ceramic pipe joint through a polyurethane adhesive, and the matching of an inorganic ceramic material and an activated carbon material is favorable for improving the filtering effect of waste gas.
Furthermore, the air filter membrane layer is made by mixing ceramic fibers and glass fibers, and is of a downward-concave oval structure.
Furthermore, the pore size of the ceramic pipe joint is far smaller than that of the air filtering film layer corresponding to the ceramic pipe joint, when the air is filtered, the air sequentially flows through an air filtering unit consisting of the air filtering film layer and the ceramic pipe joint and overflows outwards through the ceramic pipe joint to realize secondary filtration, after the ceramic pipe joint of the air filtering unit is saturated by adsorption, waste gas in the air filtering unit acts on the deformation puncture bag on the inner side of the air filtering unit, and high air pressure formed by the blocked air acts on the deformation puncture bag to realize puncture triggering of the water release bag.
Further, the deformation puncture bag is including inlaying the outer spherical utricule of locating the pole of linking middle part position department, the left and right sides of outer spherical utricule all inlays to be established and is connected with oval elastic sheet, oval elastic sheet adopts outside convex elastic material to make, the inner of oval elastic sheet is equipped with a plurality of pjncture needles.
Furthermore, the inner ends of the puncture needles are located on the outer side of the outer sac membrane, one end of each puncture needle close to the outer sac membrane is of a conical tip structure, after waste gas is introduced into the air filter tube, the waste gas firstly flows through the bottommost air filtering unit, when a ceramic pipe joint in the air filtering unit is saturated in adsorption, the continuously introduced gas causes blocking phenomenon, high air pressure pushes the elliptic elastic sheet to find deformation, the elliptic elastic sheet is inwards sunken under the pushing of the air pressure by means of the elasticity of the elliptic elastic sheet, at the moment, the puncture needles at the inner ends of the elliptic elastic sheet puncture the outer sac membrane, so that water solution in the outer sac membrane overflows, the overflowed water solution is introduced to a pair of hydrolysis columns through water guide fibers, after the hydrolysis columns are dissolved in water, the connection between the air filter membrane layer and the ceramic pipe joint is not supported, therefore, the air filter membrane layer is separated downwards under the action of the air pressure and the gravity of the air filter membrane layer, and the subsequent air filtering unit at the position can continuously perform air filtering operation after the air filter membrane is separated from the upper air filter membrane layer.
Furthermore, the water guide fiber is of a T-shaped structure embedded between the air filter membrane layer and the connecting rod, the outer end wall of the water guide fiber is coated with a waterproof membrane, the top end of the water guide fiber is located in the deformation puncture bag, when the water solution in the outer bag membrane overflows, the water solution is guided into the bottom of the deformation puncture bag and is guided and transferred by the water guide fiber, the outer side wall of the water guide fiber is coated with a waterproof membrane, the guided water solution is effectively prevented from being adsorbed by the air filter membrane layer, and finally the water solution guided to the hydrolysis column is used for dispersing and dissolving the hydrolysis column, so that the limiting effect of the hydrolysis column on the space between the air filter membrane layer and the ceramic pipe joint is relieved.
Further, the upper end of joint pole is connected with the bottom that separates the gas diaphragm through a plurality of linking tubules, it is connected with gas filtration rete bottom through the adhesive linkage to separate the gas diaphragm, when the gas filtration rete whereabouts of joint pole along with the bottom, the gas diaphragm that separates on its top of pulling breaks away from the bottom of last gas filtration rete, links up the tubule and is favorable to increasing the stress point between joint pole and the gas diaphragm that separates to it can smoothly break away from its upper end gas filtration rete along with the joint pole of its bottom.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, a plurality of membrane layers which are arranged in a stacked mode are installed in an air filtering pipe consisting of a plurality of ceramic pipe joints, each membrane layer forms an air filtering unit with the ceramic pipe joint corresponding to the position of the membrane layer, waste gas firstly flows through the air filtering membrane layer of the bottommost air filtering unit and the ceramic pipe joints when filtering, secondary filtering is completed front and back, when the ceramic pipe joints of the air filtering unit reach adsorption saturation, high air pressure formed by blocked gas pushes a deformation puncture bag inwards, the water releasing bag is punctured by the deformation puncture bag pushed inwards to overflow water solution, the water solution is guided to a hydrolysis column along with water guide fibers to be dissolved, the limit relation between the air filtering membrane layer and the ceramic pipe joints is relieved, the air filtering membrane layer and an air isolating membrane attached to the bottom end of the upper air filtering membrane layer fall off, at the moment, air filtering unit on the upper side can continuously filter air, automatic falling off and updating of the air filtering membrane layer are achieved, the adsorption area is expanded, and the adsorption efficiency is improved.
(2) The outer end wall that a plurality of ceramic tube couplings and their position correspond the air filter layer all set up inside and outside corresponding insert establish the hole, the inner of the post of hydrolysising runs through two in proper order and inserts and establish the hole and inlay and locate on the air filter layer, when arrange a plurality of membrane material layers in the back in the air filter, be convenient for with a plurality of posts of hydrolysising to the air filter layer one-to-one location.
(3) The ceramic tube section is made of an inorganic ceramic material, the inorganic ceramic material is silicon nitride, silicon dioxide and titanium oxide, the mass ratio of the silicon nitride to the silicon dioxide to the titanium oxide is 2.
(4) The air filter film layer is made by mixing ceramic fibers and glass fibers, the air filter film layer is of an oval structure which is concave downwards, the pore size of a ceramic pipe joint is far smaller than that of the air filter film layer corresponding to the ceramic pipe joint, gas flows through an air filter unit consisting of the air filter film layer and the ceramic pipe joint in sequence during filtering, the gas overflows outwards through the ceramic pipe joint to realize secondary filtering, when the ceramic pipe joint of the air filter unit is saturated by adsorption, waste gas in the air filter unit acts on a deformation puncture bag on the inner side of the air filter unit, and high air pressure formed by the blocked gas acts on the deformation puncture bag to realize puncture triggering of the water release bag.
(5) The deformation puncture bag comprises an outer spherical bag body embedded in the middle of a connecting rod, wherein elliptic elastic pieces are embedded and connected on the left side and the right side of the outer spherical bag body, the elliptic elastic pieces are made of elastic materials protruding outwards, a plurality of puncture needles are arranged at the inner ends of the elliptic elastic pieces, the inner ends of the puncture needles are positioned on the outer side of the outer bag film, one end, close to the outer bag film, of each puncture needle is of a conical tip structure, when a ceramic pipe section in the air filtering unit is saturated in adsorption, blockage is caused by continuously introduced gas, high air pressure pushes the elliptic elastic pieces to find deformation inwards, at the moment, the elliptic elastic pieces are pushed by high air pressure, the outer bag film is punctured by the puncture needles at the inner ends, accordingly, water solution in the outer bag film overflows, the overflowed water solution is guided to a pair of hydrolysis columns through water guide fibers, after the hydrolysis columns are dissolved in water, a supporting effect is not exerted on the air filtering film layer and the ceramic pipe section, and then the air filtering film layer is continuously separated from the air filtering film layer, and a subsequent air filtering film layer is continuously separated from the air filtering film layer.
(6) The water guide fiber is of a T-shaped structure embedded between the air filter layer and the connecting rod, the outer end wall of the water guide fiber is coated with a waterproof film, the top end of the water guide fiber is positioned in the deformable puncture bag, when the aqueous solution in the outer bag film overflows, the aqueous solution is guided into the bottom of the deformable puncture bag and is subjected to water guide transmission by the water guide fiber, the outer side wall of the water guide fiber is coated with a waterproof film, the guided aqueous solution is effectively prevented from being adsorbed by the air filter layer, and finally the aqueous solution guided into the hydrolysis column is used for dispersing and dissolving the hydrolysis column, so that the limiting effect of the hydrolysis column on the space between the air filter layer and the ceramic pipe joint is relieved.
(7) The upper end of the connecting rod is connected with the bottom end of the air-isolating diaphragm through a plurality of connecting thin tubes, the air-isolating diaphragm is connected with the bottom end of the air-filtering film layer through an adhesive layer, when the connecting rod falls along with the air-filtering film layer at the bottom, the air-isolating diaphragm at the top end of the connecting rod is pulled to be separated from the bottom of the previous air-filtering film layer, and the connecting thin tubes are favorable for increasing stress points between the connecting rod and the air-isolating diaphragm, so that the air-isolating diaphragm can be smoothly separated from the air-filtering film layer at the upper end of the connecting rod along with the connecting rod at the bottom of the connecting rod.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the junction of two adjacent membrane layers according to the present invention;
FIG. 3 is a diagram showing the state of the present invention when two adjacent film layers are separated;
FIG. 4 is a cross-sectional elevation view of the invention where multiple layers of membrane material are joined;
FIG. 5 is a schematic view of the joint between the single membrane layer and the joint rod and the air-cap puncture bag in FIG. 4;
FIG. 6 is a schematic view showing the configuration of the air cap puncture capsule of FIG. 5 after being deformed by air pressure.
The reference numbers in the figures illustrate:
the device comprises a desorption tube 1, an air inlet tube 101, an air filter tube 2, a 201 ceramic tube joint, an air filter film layer 3, a hydrolysis column 4, an air isolating diaphragm 5, an engaging rod 6, a deformation puncture capsule 7, an external spherical capsule 701, an elliptical elastic sheet 702, a puncture needle 703, an engaging thin tube 8, a water release capsule 9, an external capsule film 901, an aqueous solution 902 and a water guide fiber 10.
Detailed Description
The drawings in the embodiments of the invention will be incorporated below; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1:
referring to fig. 1-3, a membrane material lamination falling-off type ceramic filter tube includes a desorption tube 1 and an air filter tube 2 fixedly connected to the top end of the desorption tube 1, an air inlet tube 101 communicated with the bottom of the air filter tube 2 is arranged on one side of the upper end of the desorption tube 1, the air filter tube 2 includes a plurality of tube bodies arranged up and down and a ceramic tube segment 201 connected between the tube bodies, the ceramic tube segment 201 is arranged along the vertical direction, the ceramic tube segment 201 is made of an inorganic ceramic material, the inorganic ceramic material is selected from silicon nitride, silicon dioxide and titanium oxide, the mass ratio of silicon nitride, silicon dioxide and titanium oxide is 2.
Referring to fig. 1-4, a plurality of membrane layers connected up and down are embedded in the gas filter tube 2, the plurality of membrane layers and the plurality of ceramic tube segments 201 are arranged in a one-to-one correspondence manner, two adjacent membrane layers are connected with each other through a connecting rod 6, each membrane layer comprises a gas filter membrane layer 3 located at the upper end, the gas filter membrane layer 3 is made of ceramic fibers and glass fibers in a mixed manner, the gas filter membrane layer 3 is of a downward-concave oval structure, a gas barrier membrane 5 is adhered to the bottom end of the gas filter membrane layer 3, the membrane layer and the ceramic tube segments 201 corresponding to the membrane layer in position form a gas filter unit, the bottom end of the connecting rod 6 is connected with the upper end of the gas filter membrane layer 3, the top end of the connecting rod 6 is connected with the bottom end of the gas barrier membrane 5, the gas filter membrane layer 3 is fixedly inserted and connected with the ceramic tube segments 201 corresponding to the left and right through a pair of hydrolysis columns 4 arranged on the left and right sides, the hydrolysis columns 4 are fixedly inserted into and connected with the ceramic tube segments 201 corresponding to the outer end walls of the gas filter membrane layer 3, the hydrolysis columns 4 are sequentially inserted into the plurality of the gas filter membrane layers, and the gas filter membrane layers 2 are positioned one by one-to be convenient for positioning.
Referring to fig. 4-6, a plurality of connecting rods 6 are embedded with deformable piercing capsules 7 on the side walls thereof, water releasing capsules 9 are embedded in the deformable piercing capsules 7, each water releasing capsule 9 includes an outer capsule 901 connected to the inner portion of the outer spherical capsule 701 through a connecting strip, the inner portion of each outer capsule 901 is filled with an aqueous solution 902, water guiding fibers 10 connected to a pair of hydrolysis columns 4 are embedded in the air filter layer 3, the top ends of the water guiding fibers 10 penetrate through the bottom ends of the connecting rods 6 and extend into the deformable piercing capsules 7, the pore size of the ceramic tube segment 201 is far smaller than that of the air filter layer 3 corresponding to the position thereof, when gas is filtered, the gas first flows through an air filter unit composed of the bottommost air filter layer 3 and the ceramic tube segment 201, the gas overflows outwards through the ceramic tube segment 201 at the position thereof to realize secondary filtration, when the ceramic tube segment 201 of the air filter unit overflows to reach adsorption saturation, waste gas in the air filter unit acts on the deformable piercing capsules 7 at the inner side, the air pressure formed by the gas piercing capsules acts on the hydrolysis columns 9, and the water filtering membrane layer 3 is penetrated by the hydrolysis columns 3, so that the hydrolysis columns 9 are arranged between the hydrolysis columns 902.
Wherein, the deformation puncture capsule 7 comprises an outer spherical capsule body 701 embedded in the middle position of the connecting rod 6, the left and right sides of the outer spherical capsule body 701 are embedded and connected with an elliptic elastic sheet 702, the elliptic elastic sheet 702 is made of an elastic material protruding outwards, the inner end of the elliptic elastic sheet 702 is provided with a plurality of puncture needles 7021, the inner ends of the puncture needles 7021 are positioned at the outer side of the outer capsule 901, one end of the puncture needle 7021 close to the outer capsule 901 is a conical tip structure, when waste gas is introduced into the gas filter tube 2, the waste gas firstly flows through the bottommost gas filtering unit, when the ceramic pipe joint 201 in the gas filtering unit is saturated by adsorption, the blockage phenomenon is caused by the continuously introduced gas, the elliptic elastic sheet 702 is pushed by high pressure to be deformed, the elliptic elastic sheet 702 is pushed inwards sunken by the self elasticity, at this time, the puncture needles 7021 at the inner end puncture the outer capsule 901, thereby the water solution 902 in the outer bag membrane 901 overflows, the overflowed water solution 902 is guided into a pair of hydrolysis columns 4 through the water guide fiber 10, after the hydrolysis columns 4 are dissolved in water, the connection between the air filter membrane layer 3 and the ceramic pipe joint 201 is not supported, so that the air filter membrane layer 3 falls off under the action of air pressure and the self gravity, and the air barrier membrane 5 at the bottom end of the previous air filter membrane layer 3 drops off in the falling process, after the air barrier membrane 5 is separated from the previous air filter membrane layer 3, the air filter membrane layer 3 positioned at the upper side is exposed, at the moment, the previous air filter unit can continuously carry out subsequent air filtering operation, the waste gas sequentially flows through the air filter membrane layer 3 and the ceramic pipe joint 201 at the position, the continuous filtration of the waste gas is realized, and the circulation is realized, a plurality of membrane material layers which are stacked up and down are automatically fallen off after the adsorption saturation at the position, the removed membrane material layers fall into the desorption pipe 1 for synchronous desorption, desorption space inside desorption pipe 1 can be set for according to actual need, when extension adsorption area, still need not the manual work and carry out manual dismantlement to packing and change, has effectively improved the long-time adsorption effect to waste gas.
In addition, it needs to be supplemented that the water guiding fiber 10 is a T-shaped structure embedded between the air filtering film layer 3 and the joint rod 6, a waterproof film is coated on the outer end wall of the water guiding fiber 10, the top end of the water guiding fiber 10 is located in the deformation puncturing bag 7, after the aqueous solution 902 in the outer bag film 901 overflows, the aqueous solution 902 is guided into the bottom of the deformation puncturing bag 7 and is subjected to water guiding and transmitting by the water guiding fiber 10, a waterproof film is coated on the outer side wall of the water guiding fiber 10, so that the guided aqueous solution is effectively prevented from being adsorbed by the air filtering film layer 3, finally the aqueous solution 902 guided to the hydrolysis column 4 is used for dispersing and dissolving the hydrolysis column 4, the limiting effect of the hydrolysis column 4 on the space between the air filtering film layer 3 and the ceramic pipe joint 201 is removed, the upper end of the joint rod 6 is connected with the bottom end of the air filtering film layer 5 through a plurality of joint thin pipes 8, the air filtering film 5 is connected with the bottom end of the air filtering film layer 3 through the bonding layer, when the joint rod 6 falls along with the bottom air filtering film layer 3, the air filtering film 5 on the top end is pulled to be separated from the air filtering film layer 3, the bottom of the joint rod 6, so that the air filtering film 5 can be conveniently separated from the joint rod 6, and the bottom of the air filtering film 3, and the joint rod 6 can be conveniently increased.
According to the invention, a plurality of membrane layers which are arranged in an up-down laminated manner are arranged in an air filtering pipe 2 consisting of a plurality of ceramic pipe joints 201, the plurality of membrane layers are all connected with the ceramic pipe joints 201 corresponding to the plurality of ceramic pipe joints 201 through a plurality of groups of hydrolysis columns 4, the upper adjacent membrane layers and the lower adjacent membrane layers are connected through connecting rods 6, each membrane layer and the ceramic pipe joint 201 corresponding to the position of the membrane layer form an air filtering unit, when waste gas is filtered, the waste gas firstly flows through the bottommost air filtering unit and overflows through the ceramic pipe joints 201 of the air filtering unit, the front and back secondary filtering is finished, the filtering effect is effectively improved, in addition, when the ceramic pipe joints 201 of the air filtering unit reach adsorption saturation, high air pressure formed by blocked gas pushes and extrudes and deforms a puncture bag 7 inwards, so that the water release bag 9 is punctured, the water solution 902 in the punctured water release bag 9 can overflow and is guided to the hydrolysis columns 4 through water guide fibers 10, after the hydrolysis columns 4 are dissolved, the air pressure of the air filtering membrane layer 3 at the position is no longer limited, the air filtering layer 3 is adsorbed by the lower end of the air filtering membrane layer and the air filtering layer 3 under the action of the gravity, the self-dropping effect, the filtering unit, the subsequent filtering unit can automatically update the air filtering unit, and the subsequent filtering unit, and the subsequent filtering unit can be automatically updated, and the filtering unit can be automatically, and the filtering unit can be increased, and the filtering unit from the upper end of the upper filtering unit.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a membrane material lamination shedding formula ceramic filter tube, includes desorption pipe (1) and gas filter tube (2) fixed connection on desorption pipe (1) top, the upper end one side of desorption pipe (1) is equipped with intake pipe (101) that are linked together bottom gas filter tube (2), its characterized in that: the air filter tube (2) comprises tube bodies arranged up and down and ceramic tube joints (201) connected between the tube bodies, a plurality of ceramic tube joints (201) are arranged in the vertical direction, a plurality of membrane layers which are connected up and down are embedded in the air filter tube (2), the membrane layers and the ceramic tube joints (201) are arranged in a one-to-one correspondence mode, the two membrane layers which are adjacent up and down are connected through a connecting rod (6), each membrane layer comprises an air filter membrane layer (3) positioned at the upper end, a gas isolating membrane (5) is adhered to the bottom end of each air filter membrane layer (3), and the membrane layers and the ceramic tube joints (201) corresponding to the membrane layers in position form an air filter unit;
the bottom end of the connecting rod (6) is connected with the upper end of the air filtering membrane layer (3), the top end of the connecting rod (6) is connected with the bottom end of the air isolating membrane (5), the air filtering membrane layer (3) is fixedly inserted and connected with a ceramic pipe joint (201) matched with the air filtering membrane layer in position through a pair of hydrolysis columns (4) arranged on the left and right, the hydrolysis columns (4) are made of water-soluble materials, deformation puncture bags (7) are embedded and installed on the side walls of the connecting rods (6), water release bags (9) are embedded in the deformation puncture bags (7), each water release bag (9) comprises an outer bag film (901) connected to the inner portion of an outer spherical bag body (701) through a connecting strip, an aqueous solution (902) is filled in the outer bag film (901), water guide fibers (10) connected with the pair of hydrolysis columns (4) are embedded in the air filtering membrane layer (3), and the top end of each water guide fiber (10) penetrates through the bottom end of the connecting rod (6) and extends into the corresponding deformation puncture bag (7); the ceramic pipe joints (201) and the outer end walls of the air filter layers (3) corresponding to the ceramic pipe joints are provided with corresponding inner and outer inserting holes, and the inner ends of the hydrolysis columns (4) sequentially penetrate through the two inserting holes and are embedded in the air filter layers (3); the pore size of the ceramic pipe joint (201) is smaller than that of the air filter layer (3) corresponding to the position of the ceramic pipe joint; the deformation puncture bag (7) comprises an outer spherical bag body (701) which is embedded in the middle of the connecting rod (6), oval elastic pieces (702) are embedded and connected to the left side and the right side of the outer spherical bag body (701), the oval elastic pieces (702) are made of elastic materials protruding outwards, and a plurality of puncture needles (7021) are arranged at the inner ends of the oval elastic pieces (702); the inner ends of the puncture needles (7021) are positioned on the outer side of the outer capsule membrane (901), and one end of the puncture needle (7021) close to the outer capsule membrane (901) is of a conical tip structure; the water guide fiber (10) is of a T-shaped structure embedded between the air filter layer (3) and the connecting rod (6), and the outer end wall of the water guide fiber (10) is coated with a waterproof film; the upper end of linking pole (6) is connected with the bottom that separates gas diaphragm (5) through a plurality of linking tubules (8), it is connected with gas filter film layer (3) bottom to separate gas diaphragm (5) through the adhesive linkage.
2. The membrane material lamination falling-off type ceramic filter tube according to claim 1, characterized in that: the ceramic pipe joint (201) is made of an inorganic ceramic material, the inorganic ceramic material is selected from silicon nitride, silicon dioxide and titanium oxide, and the mass ratio of the silicon nitride to the silicon dioxide to the titanium oxide is (2).
3. The membrane material stacking and dropping type ceramic filter tube according to claim 2, wherein: the inner wall and the outer wall of the ceramic pipe joint (201) are sprayed with a layer of nano activated carbon particles, and the nano activated carbon particles are bonded with the ceramic pipe joint (201) through a polyurethane adhesive.
4. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: the air filter layer (3) is made of ceramic fibers and glass fibers in a mixed mode, and the air filter layer (3) is of a downward-sunken oval structure.
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