CN113018992A - 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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- CN113018992A CN113018992A CN202110127341.5A CN202110127341A CN113018992A CN 113018992 A CN113018992 A CN 113018992A CN 202110127341 A CN202110127341 A CN 202110127341A CN 113018992 A CN113018992 A CN 113018992A
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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
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 are arranged in a stacking way 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, when waste gas is filtered, the waste gas firstly flows through the air filter membrane layer and the ceramic tube section of the bottommost air filter unit to complete the secondary filtration before and after the absorption saturation of the ceramic tube section of the air filter unit, 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, at the moment, the upper air filter unit can continuously filter gas, the automatic stacking, falling and updating of the air filter membrane layer are realized, the adsorption area is expanded, 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
Aiming at the problems in the prior art, the invention aims to provide a membrane material layer stacking and dropping type ceramic filter tube, a plurality of membrane material layers are arranged in a stacking mode 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 being filtered, when the ceramic tube section of the air filter unit reaches adsorption saturation, high air pressure formed by blocked gas pushes a deformation puncture bag inwards, the water release 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 the air isolation membrane at the bottom end of the previous air filter membrane and drops, the gas filtering unit on the upper side can continuously filter gas, so that the gas filtering film layer can automatically fall off and update, namely, the adsorption area is expanded, and the adsorption efficiency is improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A membrane material layer stacking and dropping type ceramic filter tube comprises a desorption tube and an air filter tube fixedly connected to the top end of the desorption 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 desorption tube, the air filter tube comprises a tube body arranged up and down and ceramic tube joints connected between the tube body, a plurality of ceramic tube joints are arranged in the vertical direction, a plurality of membrane material layers connected up and down are embedded in the air filter tube and are arranged in one-to-one correspondence with the ceramic tube joints, two adjacent membrane material layers are connected through a connecting rod, each membrane material layer comprises an air filter membrane layer positioned at the upper end, a gas isolating membrane is adhered to the bottom end of the air filter membrane layer, the membrane material layers and the ceramic tube joints corresponding to the membrane material layers form an air filter unit, and the bottom end of the connecting rod is connected with the upper end of the air filter membrane layer, the top of connection pole is connected with the bottom that separates the gas diaphragm, the gas filtration rete is through controlling a pair of post of hydrolysising that sets up and establish the connection rather than the fixed inserting of position assorted ceramic tube coupling, the post of hydrolysising adopts water-soluble material to make, and is a plurality of inlay on the lateral wall of connection pole and establish and install the deformation puncture bag, the inside of deformation puncture bag is inlayed and is equipped with the water release bag, the water release bag includes and connects in the inside outer bag membrane of outer spherical utricule through linking the strip, the inside packing of outer bag membrane has aqueous solution, the inside of gas filtration rete is inlayed and is equipped with the water guide fibre that is connected with a pair of post of hydrolysising, the fibrous bottom portion of running through connection pole of water guide is run through and is extended to in the deformation puncture.
It is further, 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 and establish the hole and inlay and locate on the air filter layer, when arranging a plurality of membrane material layers in the back in the air filter, is convenient for with a plurality of posts of hydrolysising to the one-to-one location of air filter layer.
Further, the ceramic pipe joint 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 2:2: 1.
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 the inorganic ceramic material and the 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 positioned at the outer side of the outer sac membrane, one end of the puncture needle close to the outer sac membrane is of a conical tip structure, when waste gas is introduced into the air filter tube, the waste gas firstly flows through the bottommost air filter unit, when the ceramic pipe joint in the air filter unit is saturated by 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 virtue of the elasticity of the elliptic elastic sheet, at the moment, the puncture needles at the inner end puncture the outer sac membrane, so that the aqueous solution in the outer sac membrane overflows, the overflowing aqueous solution is introduced to a pair of hydrolysis columns through the 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, and the air filter membrane layer is downwards separated under the action of the air pressure and the gravity of the air filter membrane layer, and the air separation membrane at the bottom end of the last air filter layer drops in the falling process, and after the air separation membrane is separated from the last air filter layer, the air filtering unit at the position can continuously perform subsequent air filtering operation.
Furthermore, 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 located in the deformation puncture bag, after the aqueous solution in the outer bag film overflows, the aqueous solution is guided into the bottom of the deformation 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 air filter 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) the scheme is that a plurality of membrane layers which are arranged in a stacking mode are installed in an air filtering pipe consisting of a plurality of ceramic pipe joints, each membrane layer and the ceramic pipe joint corresponding to the position of the membrane layer form an air filtering unit, waste gas firstly flows through the air filtering membrane layer of the bottommost air filtering unit and the ceramic pipe joints when being filtered to complete front and back secondary filtering, 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, the air filtering unit on the upper side can continuously filter air, automatic falling off and updating of the air filtering membrane layer are realized, namely the adsorption area is expanded, but also improves the adsorption efficiency.
(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 pipe joint is made of an inorganic ceramic material, the inorganic ceramic material is made of silicon nitride, silicon dioxide and titanium oxide, the mass ratio of the silicon nitride to the silicon dioxide to the titanium oxide is 2:2:1, 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 combination of the inorganic ceramic material and the activated carbon material is beneficial to improving the filtering effect on waste gas.
(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, 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 an outer bag film, one end of each puncture needle close to the outer bag film is of a conical tip structure, when a ceramic pipe joint in the air filtering unit is saturated in adsorption, the blockage phenomenon is caused by continuously introduced gas, the elliptic elastic pieces are pushed by high air pressure to find deformation inwards sunken, at the moment, the puncture needles at the inner ends of the elliptic elastic pieces puncture the outer bag film, so that the aqueous solution in the outer bag film overflows, the overflowed aqueous solution is guided to a pair of hydrolysis columns through water guide fibers, and after the hydrolysis columns are dissolved in water, the connection supporting effect on the air filtering film layer and the ceramic pipe joint is not needed, therefore, the air filter film layer falls off under the action of air pressure and self gravity, and the air separation film at the bottom end of the previous air filter film layer falls off in the falling process, and after the air separation film is separated from the previous air filter film layer, the previous air filter film layer can continuously carry out subsequent air filtering operation.
(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 diaphragm layer through an adhesive layer, when the connecting rod falls along with the air-filtering diaphragm 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 diaphragm layer, the connecting thin tubes are favorable for increasing the stress points between the connecting rod and the air-isolating diaphragm, and therefore the air-isolating diaphragm can be smoothly separated from the air-filtering diaphragm layer at the upper end of the connecting rod along with.
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 membrane layers are separated;
FIG. 4 is a front cross-sectional view of the present invention where multiple layers of film 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 capsule 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 combined; 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 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" and "second" 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a membrane material layer stacking and dropping type ceramic filter tube comprises a desorption tube 1 and an air filter tube 2 fixedly connected to the top end of the desorption tube 1, wherein an air inlet pipe 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 comprises a plurality of tube bodies arranged up and down and ceramic tube joints 201 connected between the tube bodies, the ceramic tube joints 201 are arranged along the vertical direction, the ceramic tube joints 201 are made of inorganic ceramic materials, the inorganic ceramic materials are silicon nitride, silicon dioxide and titanium oxide, the mass ratio of the silicon nitride, the silicon dioxide and the titanium oxide is 2:2:1, a layer of nano activated carbon particles are sprayed on the inner wall and the outer wall of each ceramic tube joint 201, the nano activated carbon particles are bonded with the ceramic tube joints 201 through a polyurethane adhesive, and the inorganic ceramic materials are matched with the activated carbon materials, so that the waste gas filtering effect is improved, the top end of the air filter pipe 2 is provided with a cover plate so that the waste gas can overflow through the ceramic pipe joint 201.
Referring to fig. 1-4, a plurality of membrane layers connected up and down are embedded in an air filter tube 2, the membrane layers are arranged corresponding to a plurality of ceramic tube segments 201 one by one, two adjacent membrane layers are connected by a joint rod 6, the membrane layers include an air filter membrane layer 3 positioned at the upper end, the air filter membrane layer 3 is made of ceramic fiber and glass fiber by mixing, the air filter membrane layer 3 is a downward-concave oval structure, a gas-isolating membrane 5 is arranged at the bottom end of the air filter membrane layer 3, the membrane layer and the ceramic tube segment 201 corresponding to the membrane layer form an air filtering unit, the bottom end of the joint rod 6 is connected with the upper end of the air filter membrane layer 3, the top end of the joint rod 6 is connected with the bottom end of the gas-isolating membrane 5, the air filter membrane layer 3 is fixedly inserted and connected with the ceramic tube segment 201 matched with the position by a pair of hydrolysis columns 4 arranged left and right, the hydrolysis columns 4 are made of water-soluble material, the outer end wall that a plurality of ceramic tube couplings 201 correspond air filter layer 3 rather than the position all sets up inside and outside corresponding insert and establish the hole, and the inner of post 4 of hydrolysising runs through two in proper order and inserts and establish the hole and inlay and locate on air filter layer 3, when arrange a plurality of membrane material layers in air filter pipe 2 after, is convenient for with a plurality of posts 4 of hydrolysising to 3 one-to-one locations of a plurality of air filter layers.
Referring to fig. 4-6, a plurality of connecting rods 6 are embedded with deformable puncture bags 7 on the side walls thereof, water releasing bags 9 are embedded in the deformable puncture bags 7, each water releasing bag 9 includes an outer bag membrane 901 connected to the inside of an outer spherical bag body 701 through a connecting strip, the inner part of each outer bag membrane 901 is filled with an aqueous solution 902, water guiding fibers 10 connected to a pair of hydrolysis columns 4 are embedded in an air filter membrane 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 puncture bags 7, the pore size of the ceramic tube joints 201 is far smaller than that of the air filter membrane layer 3 corresponding to the positions thereof, when filtering, gas firstly flows through an air filter unit composed of the air filter membrane layer 3 at the bottom and the ceramic tube joints 201, and overflows through the ceramic tube joints 201 at the position thereof to realize secondary filtration, and when the ceramic tube joints 201 of the air filter unit reach adsorption saturation, the waste gas in the air filtering unit acts on the deformation puncture bag 7 at the inner side of the air filtering unit, the high air pressure formed by the blocked gas acts on the deformation puncture bag 7 to realize the puncture of the water release bag 9, so that the aqueous solution 902 overflows and is guided into the hydrolysis column 4 through the water guide fiber 10, and the embedded relation between the air filtering layer 3 and the ceramic pipe joint 201 is removed after the hydrolysis column 4 is hydrolyzed.
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, the desorption space in desorption pipe 1 can be set for according to actual need, and when expanding adsorption area, still need not the manual work and dismantle the change to packing, effectively improved the long-time adsorption efficiency to waste gas.
In addition, it needs to be supplemented that the water guide fiber 10 is a T-shaped structure embedded between the air filter layer 3 and the joint rod 6, the outer end wall of the water guide fiber 10 is coated with a waterproof film, the top end of the water guide fiber 10 is located in the deformable puncture bag 7, when the aqueous solution 902 inside the outer bag film 901 overflows, the aqueous solution 902 is guided into the bottom of the deformable puncture bag 7 and is subjected to water guide transmission by the water guide fiber 10, the outer side wall of the water guide fiber 10 is coated with a waterproof film, the guided aqueous solution is effectively prevented from being adsorbed by the air filter layer 3, the aqueous solution 902 guided into the hydrolysis column 4 is finally used for dispersing and dissolving the hydrolysis column 4, the limiting effect of the hydrolysis column 4 on the air filter 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 barrier membrane 5 through a plurality of joint thin pipes 8, the air barrier membrane 5 is connected with the bottom end of the air filter layer 3 through a bonding, when the connecting rod 6 falls down along with the air filter layer 3 at the bottom, the air separation membrane 5 at the top end of the connecting rod is pulled to be separated from the bottom of the previous air filter layer 3, and the connecting thin tube 8 is favorable for increasing the stress points between the connecting rod 6 and the air separation membrane 5, so that the air separation membrane 5 can be smoothly separated from the air filter layer 3 at the upper end of the connecting rod 6 at the bottom of the connecting rod.
The invention installs a plurality of membrane layers which are arranged in an up-down stacking way in an air filtering pipe 2 which is composed of a plurality of ceramic pipe joints 201, the plurality of membrane layers are connected with the ceramic pipe joints 201 corresponding to the plurality of groups of hydrolysis columns 4, the upper and the lower adjacent membrane layers are connected through a connecting rod 6, each membrane layer and the ceramic pipe joint 201 corresponding to the position of the membrane layer form an air filtering unit, when the waste gas is filtered, the waste gas firstly flows through the air filtering unit at the bottommost and overflows through the ceramic pipe joints 201 of the air filtering unit, the front and the back secondary filtering is completed, the filtering effect is effectively improved, in addition, when the ceramic pipe joints 201 of the air filtering unit reach the adsorption saturation, the high air pressure formed by the blocked gas pushes the extrusion deformation puncture capsule 7 inwards, thereby realizing the puncture of the water release capsule 9, the water solution 902 in the water release capsule 9 after the puncture is guided to the hydrolysis columns 4 through the water guide fiber 10, after 4 meet water of post of hydrolysising and dissolve, no longer spacing to the air filter layer 3 of this department, air filter layer 3 descends under atmospheric pressure and its self action of gravity to will attach together and drop in the gas barrier diaphragm 5 of last air filter layer 3 bottom through linking pole 6, at this moment, last filtration unit alright continuously carry out subsequent filtration operation, realize following supreme absorption saturation and automatic range upon range of formula of coming off update down, enlarge the adsorption area promptly, improve adsorption efficiency again.
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 (10)
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 filtering pipe (2) comprises pipe bodies arranged up and down and ceramic pipe joints (201) connected between the pipe bodies, a plurality of ceramic pipe joints (201) are arranged in the vertical direction, a plurality of membrane layers which are connected up and down are embedded in the air filtering pipe (2), the membrane layers and the ceramic pipe joints (201) are arranged in a one-to-one correspondence mode, two membrane layers which are adjacent up and down are connected through a connecting rod (6), each membrane layer comprises an air filtering membrane layer (3) positioned at the upper end, a gas isolating membrane (5) is adhered to the bottom end of each air filtering membrane layer (3), and the membrane layers and the ceramic pipe joints (201) corresponding to the membrane layers in position form an air filtering unit;
the bottom end of the joint rod (6) is connected with the upper end of the air filtering film layer (3), the top end of the joint rod (6) is connected with the bottom end of the air isolating diaphragm (5), the air filtering film layer (3) is fixedly inserted and connected with a pair of hydrolysis columns (4) which are arranged on the left and right sides and ceramic pipe joints (201) matched with the hydrolysis columns in position, the hydrolysis columns (4) are made of water-soluble materials, a plurality of deformation puncture bags (7) are embedded and installed on the side wall of the joint rod (6), a water release bag (9) is embedded in the deformation puncture bags (7), the water release bag (9) comprises an outer bag film (901) which is connected with the inner part of the outer spherical bag body (701) through a connecting strip, an aqueous solution (902) is filled in the outer bag film (901), and water guide fibers (10) connected with the pair of hydrolysis columns (4) are embedded in the air filtering film layer (3), the top end of the water guide fiber (10) penetrates through the bottom end of the connecting rod (6) and extends into the deformation puncture bag (7).
2. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: a plurality of ceramic tube coupling (201) and its position correspond on the outer end wall of air filter layer (3) all set up inside and outside corresponding insert establish the hole, the inner of hydrolysising post (4) runs through two in proper order and inserts and establish the hole and inlay and locate on air filter layer (3).
3. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: 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 2:2: 1.
4. The membrane material stacking and dropping type ceramic filter tube according to claim 3, 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.
5. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: the air filter membrane layer (3) is made by mixing ceramic fibers and glass fibers, and the air filter membrane layer (3) is of a downward-concave oval structure.
6. The membrane material stacking and dropping type ceramic filter tube according to claim 5, wherein: the pore size of the ceramic pipe joint (201) is far smaller than that of the air filter layer (3) corresponding to the position of the ceramic pipe joint.
7. The membrane material stacking and dropping type ceramic filter tube according to claim 6, wherein: deformation puncture bag (7) are including inlaying outer spherical utricule (701) of locating linking pole (6) middle part position department, the left and right sides of outer spherical utricule (701) all inlays and is established and be connected with oval elastic sheet (702), oval elastic sheet (702) adopt outside convex elastic material to make, the inner of oval elastic sheet (702) is equipped with a plurality of pjncture needles (7021).
8. The membrane material stacking and dropping type ceramic filter tube according to claim 7, wherein: the inner ends of the puncture needles (7021) are positioned on the outer side of the outer capsule (901), and one end of the puncture needle (7021) close to the outer capsule (901) is of a conical tip structure.
9. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: 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.
10. The membrane material stacking and dropping type ceramic filter tube according to claim 1, wherein: the upper end of joint pole (6) is connected with the bottom that separates gas diaphragm (5) through a plurality of linking tubules (8), separate gas diaphragm (5) and be connected with gas filter membrane layer (3) bottom through the adhesive linkage.
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