CN114367120A - Material filtering and supporting structure in spray drying tower, production equipment and process thereof - Google Patents
Material filtering and supporting structure in spray drying tower, production equipment and process thereof Download PDFInfo
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- CN114367120A CN114367120A CN202210049054.1A CN202210049054A CN114367120A CN 114367120 A CN114367120 A CN 114367120A CN 202210049054 A CN202210049054 A CN 202210049054A CN 114367120 A CN114367120 A CN 114367120A
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- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 title claims abstract description 40
- 238000001694 spray drying Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 14
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000003825 pressing Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004840 adhesive resin Substances 0.000 claims description 2
- 229920006223 adhesive resin Polymers 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000002994 raw material Substances 0.000 claims 2
- 230000004308 accommodation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 description 14
- 239000004744 fabric Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012452 mother liquor Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000003064 anti-oxidating effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000750 progressive effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- 238000003860 storage Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- 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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to the technical field of spray drying, and discloses a material filtering and supporting structure in a spray drying tower, which comprises a plurality of supporting rod bodies, wherein a first connecting body and a second connecting body which are vertical to the supporting rod bodies are respectively arranged at two ends of each supporting rod body, and a plurality of pairs of limiting blocks are arranged on the outer walls of the supporting rod bodies; the outer wall of each support ring is provided with a plurality of matching grooves matched with the outer wall of each support rod body, and each support ring is clamped between two oppositely arranged limiting blocks; the top periphery of the first connecting ring is provided with a plurality of accommodating grooves, the side walls of the accommodating grooves are provided with clamping grooves matched with the accommodating grooves, the tops of the clamping grooves are lower than the tops of the first connecting ring, the bottom end of each supporting rod body is positioned in the accommodating grooves, and each first connecting body is clamped in one clamping groove; and the second connecting rings are fixedly connected with the tops of all the supporting rod bodies. The invention has better use effect.
Description
Technical Field
The invention relates to the technical field of spray drying, in particular to a material filtering and supporting structure in a spray drying tower, production equipment and a process thereof.
Background
Spray drying is a method for applying systematic technology to material drying. After the thin material is atomized in the drying chamber, the water content is quickly vaporized in the contact of the thin material and hot air, and then the dried product is obtained. The method can directly dry the solution or emulsion into powder or granular product, and can omit the procedures of evaporation, pulverization, etc.
At present, common spray drying equipment mainly comprises an air filter (for filtering impurities, pollutants and the like in air), a heater (for filtering the air), a drying chamber, a high-speed centrifugal atomizer, a mother liquor tank, a cyclone dust collector, a bag-type dust collector and the like; during spray drying, the mother liquor in the mother liquor tank is centrifugally atomized by the high-speed centrifugal atomizer to form micro liquid drops, then heated air and the micro liquid drops act to quickly vaporize water vapor in the liquid drops, then materials are pumped away by the pipeline and firstly enter the cyclone dust collector, then the discharge pipe of the cyclone dust collector is communicated with the air inlet of the bag-type dust collector, so that the materials in the air flow can be subjected to the dual functions of the cyclone dust collector and the bag-type dust collector, and the materials are collected to the maximum extent. The core components of the bag-type dust collector for filtering (or dust collection) are a filter bag and a support frame for supporting the filter bag.
The support frames on the market are integrally formed at present, and then are transported to the site to be assembled with the filter bag for use; however, the length of the support frame is large, and the strength is small, so that the support frame is easy to deform in transportation and storage, and the use effect is poor.
Disclosure of Invention
The invention aims to provide a material filtering and supporting structure in a spray drying tower, production equipment and a process thereof, and aims to solve the problem of poor use effect.
The technical purpose of the invention is realized by the following technical scheme: a material filtering and supporting structure in a spray drying tower comprises,
the supporting rod comprises a plurality of cylindrical supporting rod bodies, wherein a first connecting body and a second connecting body which are perpendicular to the supporting rod bodies are respectively arranged at two ends of each supporting rod body, and a plurality of pairs of limiting blocks are arranged on the outer walls of the supporting rod bodies;
the outer wall of each support ring is provided with a plurality of matching grooves matched with the outer wall of each support rod body, and each support ring is clamped between the two oppositely arranged limiting blocks;
the top periphery of the first connecting ring is provided with a plurality of accommodating grooves, the side walls of the accommodating grooves are provided with clamping grooves matched with the accommodating grooves, the tops of the clamping grooves are lower than the tops of the first connecting ring, the bottom end of each supporting rod body is located in the accommodating grooves, and each first connecting body is clamped in one clamping groove;
and the second connecting rings are fixedly connected with the tops of all the supporting rod bodies.
The invention is further provided with: the second connecting ring comprises an anti-rotation ring body and a compression ring body, a plurality of abdicating grooves for the support rod body and the second connecting body to pass through are formed in the outer wall of the anti-rotation ring body, a positioning screw rod is vertically arranged at the top of the anti-rotation ring body, a first positioning hole for the positioning screw rod to pass through is formed in the second connecting body, a second positioning hole for the positioning screw rod to pass through is formed in the compression ring body, a positioning nut is arranged on the positioning screw rod in a threaded connection mode and abuts against the top of the compression ring body, and the second connecting body is clamped between the anti-rotation ring body and the compression ring body;
the end part of the support rod body is also provided with a coaxial anti-rotation rod, and the compression ring body is provided with an anti-rotation hole matched with the anti-rotation rod; the diameter of the compression ring body is larger than that of the anti-rotation ring body, and a plurality of connecting holes are formed in the outer edge of the compression ring body.
The invention is further provided with: an anti-rotation groove is formed in the top of the anti-rotation ring body, the positioning screw is located in the anti-rotation groove, and the bottom of the compression ring body abuts against the anti-rotation ring body and the top of the second connector;
the upper side and the lower side of the support ring are both provided with a plurality of buckling bodies oppositely, the inner wall of the limiting block is provided with buckling grooves matched with the buckling bodies, and the two sides of each buckling body are respectively attached to the outer wall of the support rod body and the inner wall of each buckling groove.
The present invention also provides an apparatus for producing a material filtering support structure in a spray drying tower as described above, comprising,
the top of the supporting platform is provided with a positioning groove for accommodating the first connecting ring;
the support frame is vertically connected to the support table;
the device comprises a placing rod, a plurality of groups of placing rods are arranged on the placing rod, and each group of placing rods comprises a plurality of placing rods with the same height;
the driving mechanism is used for driving the placing rod to move horizontally, and the placing rod and the driving mechanism are both positioned on the supporting frame;
the positioning mechanism is used for positioning the first connecting body positioned in the accommodating groove;
the limiting part is in a long barrel shape, and the cross section of the limiting part is the same as that of the support ring.
The invention is further provided with: a plurality of movable holes vertically penetrate through the supporting table, a 7-shaped pressing piece is hinged in each movable hole, and a pressing part is arranged at the end part of the pressing piece above the supporting table in a downward bent shape;
the positioning mechanism comprises a vertically arranged positioning cylinder body, a transmission block is arranged at the top of a piston rod of the positioning cylinder body, a plurality of transmission bodies are hinged to the periphery of the transmission block, and the free ends of the transmission bodies are hinged to the bottom end of the pressing piece.
The invention is further provided with: the inner wall of the first connecting ring is provided with a positioning bulge, and the inner wall of the positioning groove is provided with a positioning groove matched with the positioning bulge.
The invention is further provided with: the top of the supporting table is vertically provided with an alignment body, the cross section of the alignment body is rectangular, the top of the alignment body is in a dome shape, the inner wall of the limiting part is provided with an alignment part, and the alignment part is provided with an alignment hole matched with the alignment body.
The invention also provides a production process using the production equipment of the material filtering and supporting structure in the spray drying tower, which comprises the following steps:
s1, placing the first connecting ring into a positioning groove according to a set angle;
s2, vertically placing a limiting piece on the first connecting ring according to a set angle;
s3, taking a plurality of supporting rod bodies, vertically clamping the side parts of the supporting rod bodies in the grooves in the peripheral walls of the limiting pieces, and vertically abutting the bottoms of the supporting rod bodies against the accommodating grooves;
s4, rotating the support rod body by taking the axis of the support rod body as the center of a circle, so that all the limit blocks are abutted against the outer wall of the limit piece, and the first connecting body is positioned in the accommodating groove at the moment;
s5, the positioning mechanism positions the first connecting body;
s6, vertically taking out the limiting piece upwards;
s7, driving the bottommost driving mechanism to drive the bottommost group of placing rods to move horizontally, wherein the placing rods and all the supporting rod bodies are in a staggered shape, and driving the placing rods until the distance between the free ends of the placing rods and the supporting frames is larger than the distance between all the supporting rod bodies and the supporting frames;
s8, taking the support ring, placing the support ring on the bottommost group of placing rods from top to bottom, wherein the buckling bodies and the placing rods are in a staggered shape in the placing process;
s9, driving the penultimate placing rods to horizontally move by the driving mechanism with the height of penultimate, and placing the penultimate supporting ring;
s10, repeating S9 until all support rings are placed;
s11, the driving mechanism at the top drives the placing rod at the top to move horizontally, the anti-rotation ring body moves downwards, and after the support rod body and the second connector penetrate through the abdicating groove on the anti-rotation ring body, the anti-rotation ring body is placed on the placing rod at the top;
s12, the positioning mechanism loosens the first connector, and rotates all the support rod bodies in sequence, the first connector rotates from the containing groove to the clamping groove and props against the inner wall of the clamping groove, meanwhile, the upper side and the lower side of each support ring are clamped by the limiting blocks, the clamping groove is buckled with the fastener, and the second connector rotates to the upper side of the anti-rotation groove;
s13, moving the anti-rotation ring body upwards to enable the positioning screw to penetrate through the first positioning hole and the second connector to be clamped into the anti-rotation groove;
s14, connecting the pressing ring body to the anti-rotation ring body from top to bottom, and enabling the positioning screw to penetrate through the second positioning hole;
s15, connecting the positioning nut to the positioning screw rod in a threaded manner;
and S16, retracting all the placing rods, and taking down the assembled material filtering and supporting structure from the supporting platform.
The invention is further provided with: and after the step S16 is completed, injecting adhesive resin into the accommodating groove and the engaging groove.
The invention has the beneficial effects that: the support frame (namely the material filtering support structure) of the filter bag is composed of a plurality of structures, so that deformation or damage can be well prevented in the transferring or transporting process, the shape and the structural stability of the support structure can be well kept after the support frame is assembled before use, and the using effect is ensured; moreover, the structures are not connected in a welding mode, so that an anti-oxidation layer outside the whole supporting structure can be well protected, and the service life of the supporting structure is ensured; after the assembly is completed, the upper side and the lower side of the support ring are limited by the limiting blocks respectively, so that the position stability of the support ring can be well ensured; meanwhile, the buckling bodies on the upper side and the lower side of the support ring can play a role in limiting the buckling grooves in the limiting block, so that the support ring, the buckling bodies and the limiting block can ensure that the support rod body is limited by the support ring, outward deformation cannot occur, and the stability of the shape in the use process of the whole support structure is ensured. Wherein the top of the support rod body is respectively limited by the positioning screw rod and the anti-rotation rod, so that the support rod body can keep the stability of the angle thereof and cannot rotate.
When the whole supporting structure is connected with the bag-type dust collector, the connection is carried out through the connecting hole; after the supporting structure with the cloth bag is put into the filtering holes in the cloth bag dust remover, the top of the compression ring body is abutted to the machine body, and then the compression ring body penetrates through the connecting holes through bolts to be connected with the machine body. Meanwhile, the cloth bag and the supporting structure can be connected in a conventional mode or in other modes, such as sewing, or grooves are formed in the outer side of the supporting rod body, then the top of the filter bag is fixed in the grooves through the clamps, and stable connection between the filter bag and the supporting structure can be guaranteed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a material filtering support structure in a spray drying tower according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a cross-sectional view of one embodiment of a material filter support structure in a spray drying tower of the present invention;
FIG. 5 is an enlarged view of portion C of FIG. 4;
FIG. 6 is a schematic diagram of an embodiment of a support rod in a material filtering support structure in a spray drying tower according to the present invention;
FIG. 7 is a schematic view of an embodiment of the support rod and the support ring of the material filtering support structure of the spray drying tower according to the present invention;
FIG. 8 is a schematic structural view of an embodiment of a first connecting ring in a material filtering support structure in a spray drying tower of the present invention;
FIG. 9 is a cross-sectional view of one embodiment of a first link ring in a material filtration support structure in a spray drying tower of the present invention;
FIG. 10 is a schematic view of an embodiment of a second connecting ring in a material filter support structure in a spray drying tower according to the present invention;
FIG. 11 is a schematic structural view of one embodiment of a support ring in a material filtering support structure in a spray drying tower of the present invention;
FIG. 12 is a schematic structural view of an embodiment of the apparatus for producing a material filtration support structure in a spray drying tower of the present invention;
fig. 13 is an enlarged view of portion D of fig. 12;
FIG. 14 is a schematic view of an embodiment of the present invention after placement of a first connecting ring and a retaining member in a production facility for a material filtration support structure in a spray drying tower;
FIG. 15 is a cross-sectional view of one embodiment of the present invention after the first connecting ring and retaining member have been positioned in the apparatus for manufacturing the material filtering support structure in the spray drying tower;
fig. 16 is an enlarged view of portion E of fig. 15;
fig. 17 is a schematic view of an embodiment of the support ring and anti-rotation ring bodies in the production apparatus of the material filtering support structure in the spray drying tower according to the present invention.
In the figure, 1, a support rod body; 2. a first connecting body; 3. a second connector; 4. a limiting block; 5. a support ring; 6. a mating groove; 7. a first connecting ring; 8. accommodating grooves; 9. a clamping groove; 10. a second connection ring; 10a, an anti-rotation ring body; 10b, a compression ring body; 11. a yielding groove; 12. positioning a screw rod; 13. a first positioning hole; 14. a second positioning hole; 15. positioning a nut; 16. a rotation prevention lever; 17. an anti-rotation hole; 18. connecting holes; 19. an anti-rotation slot; 20. a fastener; 21. buckling the groove; 22. a support table; 23. positioning a groove; 24. a support frame; 25. placing a rod; 26. a limiting member; 27. a movable hole; 28. a compression member; 29. a pressing part; 30. positioning the cylinder body; 31. a transmission block; 32. a transmission body; 33. positioning the projection; 34. a positioning groove; 35. an alignment body; 36. an alignment section; 37. the holes are aligned.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
A material filtering support structure in a spray drying tower, as shown in fig. 1 to 11, comprising,
the supporting rod comprises a plurality of cylindrical supporting rod bodies 1, wherein a first connecting body 2 and a second connecting body 3 which are perpendicular to the supporting rod bodies 1 are respectively arranged at two ends of each supporting rod body 1, and a plurality of pairs of limiting blocks 4 are arranged on the outer walls of the supporting rod bodies 1;
the outer wall of each support ring 5 is provided with a plurality of matching grooves 6 matched with the outer wall of the support rod body 1, and each support ring 5 is clamped between two oppositely arranged limiting blocks 4;
the supporting rod comprises a first connecting ring 7, wherein a plurality of accommodating grooves 8 are formed in the periphery of the top of the first connecting ring 7, clamping grooves 9 matched with the accommodating grooves 8 are formed in the side walls of the accommodating grooves 8, the top of each clamping groove 9 is lower than the top of the first connecting ring 7, the bottom end of each supporting rod body 1 is located in the accommodating groove 8, and each first connecting body 2 is clamped in one clamping groove 9;
a secondary connecting ring 10, wherein the secondary connecting ring 10 is fixedly connected with the top of all the supporting rod bodies 1.
The second connecting ring 10 comprises an anti-rotation ring body 10a and a compression ring body 10b, a plurality of abdicating grooves 11 for the support rod body 1 and the second connecting body 3 to pass through are formed in the outer wall of the anti-rotation ring body 10a, a positioning screw 12 is vertically arranged at the top of the anti-rotation ring body 10a, a first positioning hole 13 for the positioning screw 12 to pass through is formed in the second connecting body 3, a second positioning hole 14 for the positioning screw 12 to pass through is formed in the compression ring body 10b, a positioning nut 15 is arranged on the positioning screw 12 in a threaded connection manner, the positioning nut 15 abuts against the top of the compression ring body 10b, and the second connecting body 3 is clamped between the anti-rotation ring body 10a and the compression ring body 10 b;
the end part of the support rod body 1 is also provided with a coaxial anti-rotation rod 16, and the compression ring body 10b is provided with an anti-rotation hole 17 matched with the anti-rotation rod 16; the diameter of the compression ring body 10b is larger than that of the anti-rotation ring body 10a, and the outer edge of the compression ring body 10b is provided with a plurality of connecting holes 18.
An anti-rotation groove 19 is formed in the top of the anti-rotation ring body 10a, the positioning screw 12 is located in the anti-rotation groove 19, and the bottom of the compression ring body 10b abuts against the anti-rotation ring body 10a and the top of the second connecting body 3;
the upper side and the lower side of the support ring 5 are both provided with a plurality of buckling bodies 20, the inner wall of the limiting block 4 is provided with buckling grooves 21 matched with the buckling bodies 20, and the two sides of each buckling body 20 are respectively attached to the outer wall of the support rod body 1 and the inner wall of each buckling groove 21.
The supporting frame body (namely the material filtering and supporting structure) of the filter bag is composed of a plurality of structures, so that deformation or damage can be well prevented in the transferring or transporting process, the shape and the structural stability of the supporting structure can be well kept after the supporting frame body is assembled before use, and the using effect is ensured; moreover, the structures are not connected in a welding mode, so that an anti-oxidation layer outside the whole supporting structure can be well protected, and the service life of the supporting structure is ensured; after the assembly is completed, the upper side and the lower side of the support ring 5 are limited by the limiting blocks 4 respectively, so that the position stability of the support ring 5 can be well ensured; and the buckling bodies 20 on the upper side and the lower side of the support ring 5 can play a limiting role in the buckling grooves 21 on the limiting block 4, so that the support ring 5, the buckling bodies 20 and the limiting block 4 can ensure that the support rod body 1 is limited by the support ring 5, outward deformation cannot occur, and the stability of the shape in the use process of the whole support structure is ensured. Wherein the top of the support rod body 1 is limited by the positioning screw 12 and the anti-rotation rod 16, so that the support rod body 1 can keep the angle stable and can not rotate.
When the whole supporting structure is connected with the bag-type dust collector, the connection is carried out through the connecting hole 18; after the supporting structure with the cloth bag is put into the filtering holes on the cloth bag dust remover, the top of the pressing ring body 10b is abutted to the machine body, and then the supporting structure is connected with the machine body by penetrating through the connecting holes 18 through bolts. Meanwhile, the cloth bag and the supporting structure can be connected in a conventional mode or in other modes, such as sewing, or grooves are formed in the outer side of the supporting rod body 1, then the top of the filter bag is fixed in the grooves through the clamps, and stable connection between the filter bag and the supporting structure can be guaranteed.
The present invention also provides an apparatus for producing a material filtering support structure in a spray drying tower as described above, as shown in fig. 12 to 17, comprising,
a supporting table 22, wherein a positioning groove 23 for accommodating the first connecting ring 7 is formed at the top of the supporting table 22;
the supporting frame 24 is vertically connected to the supporting table 22;
the device comprises a placing rod 25, wherein a plurality of groups of placing rods 25 are arranged, and each group comprises a plurality of placing rods 25 with the same height;
the driving mechanism is used for driving the placing rod 25 to move horizontally, the placing rod 25 and the driving mechanism are both positioned on the supporting frame 24, wherein the driving mechanism is preferably a conventional air cylinder, a piston rod of the air cylinder is provided with a horizontal connecting body, and three placing rods 25 with the same height are fixed on the connecting body;
a positioning mechanism for positioning the first connecting body 2 in the accommodating groove 8;
the limiting piece 26 is in a long cylindrical shape, and the cross section of the limiting piece 26 is the same as that of the support ring 5.
A plurality of movable holes 27 vertically penetrate through the supporting platform 22, a 7-shaped pressing piece 28 is hinged in each movable hole 27, and a pressing part 29 is arranged at the end part of the pressing piece 28 above the supporting platform 22 in a downward bent shape;
the positioning mechanism comprises a vertically arranged positioning cylinder body 30, a transmission block 31 is arranged at the top of a piston rod of the positioning cylinder body 30, a plurality of transmission bodies 32 are hinged to the periphery of the transmission block 31, and the free ends of the transmission bodies 32 are hinged to the bottom end of the pressing piece 28.
The inner wall of the first connecting ring 7 is provided with a positioning bulge 33, and the inner wall of the positioning groove 23 is provided with a positioning groove 34 matched with the positioning bulge 33.
An alignment body 35 is vertically arranged at the top of the support platform 22, the cross section of the alignment body 35 is rectangular, the top of the alignment body 35 is in a dome shape, an alignment part 36 is arranged on the inner wall of the limiting part 26, and an alignment hole 37 matched with the alignment body 35 is formed in the alignment part 36.
The invention also provides a production process by using the production equipment of the material filtering and supporting structure in the spray drying tower, when the production equipment is used for production, the first connecting ring 7 is firstly placed into the positioning groove 23 according to a set angle, wherein at the moment, the positioning bulge 33 on the first connecting ring 7 is only required to be clamped into the positioning groove 34 on the inner wall of the positioning groove 23, and the angle of the first connecting ring 7 is the required angle;
then vertically placing the limiting member 26 on the first connecting ring 7 according to a set angle, wherein when the limiting member 26 is placed, only the aligning portion 36 on the limiting member 26 needs to be connected to the aligning body 35 in a matching manner; since the cross section of the alignment body 35 is rectangular, after the alignment body 35 is connected to the alignment hole 37, the angle of the limiting member 26 is fixed, that is, a plurality of grooves (preferably six grooves in this embodiment) around the limiting member 26 are also located above the receiving groove 8 and the engaging groove 9, respectively, wherein the grooves around the limiting member 26 correspond to the engaging grooves 6 around the supporting ring 5;
taking the supporting rod body 1, vertically clamping the side part of the supporting rod body 1 in a groove in the peripheral wall of the limiting part 26, vertically abutting the bottom part of the supporting rod body 1 to the accommodating groove 8, and rotating the supporting rod body 1 by taking the axis of the supporting rod body 1 as the circle center, so that all the limiting parts 4 abut against the outer wall of the limiting part 26, and the first connecting body 2 is positioned in the accommodating groove 8;
then, the positioning mechanism positions the first connecting body 2, wherein during positioning, the positioning cylinder 30 drives the piston rod downwards to drive the transmission block 31 to move downwards, and meanwhile, the transmission block 31 drives the six pressing pieces 28 to respectively rotate towards the six first connecting bodies 2 through the transmission body 32 until the six pressing portions 29 are pressed on the top of the first connecting body 2;
the limiting piece 26 is taken out vertically upwards, the driving mechanism positioned at the bottom drives the group of the placing rods 25 at the bottom to move horizontally, the placing rods 25 and all the supporting rod bodies 1 are in a staggered shape at the moment, and the placing rods 25 are driven until the distance between the free ends of the placing rods 25 and the supporting frames 24 is larger than the distance between all the supporting rod bodies 1 and the supporting frames 24;
taking the support ring 5, and placing the support ring 5 on the group of the placing rods 25 at the bottom from top to bottom, wherein the buckling bodies 20 and the placing rods 25 are in a staggered shape in the placing process; the driving mechanism with the penultimate height drives the penultimate group of placing rods 25 to move horizontally and is used for placing the penultimate support ring 5; repeating S9 until all the rings 5 have been placed (i.e. starting from the lowermost one, which prevents the upper placing bars 25 from interfering with the placement of the rings 5);
after all the support rings 5 are placed, the top driving mechanism drives the placing rod 25 at the top to move horizontally, the anti-rotation ring body 10a moves downwards, the support rod bodies 1 and the second connecting bodies 3 penetrate through the abdicating grooves 11 in the anti-rotation ring body 10a, the anti-rotation ring body 10a is placed on the placing rod 25 at the top, the positioning mechanism loosens the first connecting bodies 2, all the support rod bodies 1 are sequentially rotated, the first connecting bodies 2 rotate from the accommodating grooves 8 to the clamping grooves 9 and abut against the inner walls of the clamping grooves 9, meanwhile, the upper side and the lower side of each support ring 5 are clamped by the limiting blocks 4, the clamping grooves 21 are fastened with the buckling bodies 20, and the second connecting bodies 3 rotate to the positions above the anti-rotation grooves 19; at this time, under the interaction of the support rod body 1, the support ring 5, the fastener 20 and the like, the support rod body 1 and the support ring 5 can already keep the initial shapes;
the anti-rotation ring body 10a is moved upwards, so that the positioning screw 12 passes through the first positioning hole 13, the second connector 3 is clamped into the anti-rotation groove 19, the compression ring body 10b is connected to the anti-rotation ring body 10a from top to bottom, and the positioning screw 12 passes through the second positioning hole 14; screwing the positioning nut 15 onto the positioning screw 12;
finally, all the placing rods 25 retract, the assembled material filtering and supporting structure is taken down from the supporting table 22, and bonding resin is injected into the accommodating groove 8 and the clamping groove 9, so that the material filtering and supporting structure is assembled simply and conveniently. The supporting structure is characterized in that all units of the assembled supporting structure are interacted and matched, namely the limiting block 4 supports the supporting ring 5 not to slide up and down, and the buckling body 20 on the supporting ring 5 ensures that the supporting rod body 1 is not elastically deformed outwards; simultaneously, the matching groove 6 can support the supporting rod, the supporting rod body 1 is prevented from being close to or away from each other, and meanwhile, the matching groove 6 can also prevent the supporting ring 5 from rotating horizontally. The bottom of the first connecting ring 7 is buckled and connected with the first connecting body 2 through the buckling groove 21, so that the position of the first connecting body 2 is ensured; the second connector 3 can be fixedly connected with the compression ring body 10b through the anti-rotation ring body 10a, and the angle of the support rod body 1 can be well ensured (through the anti-rotation rod 16 and the positioning screw 12); meanwhile, the compression ring body 10b can be connected with the body of the bag-type dust collector, and welding and the like are not needed in the whole using and assembling process.
It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (9)
1. The utility model provides a material in spray drying tower filters bearing structure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the supporting rod comprises a plurality of cylindrical supporting rod bodies (1), wherein a first connecting body (2) and a second connecting body (3) which are perpendicular to the supporting rod bodies (1) are respectively arranged at two ends of each supporting rod body (1), and a plurality of pairs of limiting blocks (4) are arranged on the outer wall of each supporting rod body (1);
the outer wall of each support ring (5) is provided with a plurality of matching grooves (6) matched with the outer wall of each support rod body (1), and each support ring (5) is clamped between two oppositely arranged limiting blocks (4);
the supporting rod comprises a first connecting ring (7), wherein a plurality of accommodating grooves (8) are formed in the periphery of the top of the first connecting ring (7), clamping grooves (9) matched with the accommodating grooves (8) are formed in the side walls of the accommodating grooves (8), the top of each clamping groove (9) is lower than the top of the first connecting ring (7), the bottom end of each supporting rod body (1) is located in each accommodating groove (8), and each first connecting body (2) is clamped in one clamping groove (9) respectively;
and the second connecting ring (10), and the second connecting ring (10) is fixedly connected with the tops of all the supporting rod bodies (1).
2. The material filtration support structure in a spray drying tower of claim 1, wherein: the second connecting ring (10) comprises an anti-rotation ring body (10a) and a pressing ring body (10b), a plurality of abdicating grooves (11) for the support rod body (1) and the second connector (3) to pass through are arranged on the outer wall of the anti-rotating ring body (10a), a positioning screw rod (12) is vertically arranged at the top of the anti-rotation ring body (10a), a first positioning hole (13) for the positioning screw rod (12) to pass through is formed in the second connecting body (3), a second positioning hole (14) for the positioning screw rod (12) to pass through is formed in the pressing ring body (10b), a positioning nut (15) is arranged on the positioning screw rod (12) in a threaded connection way, the positioning nut (15) is abutted against the top of the compression ring body (10b), the second connecting body (3) is clamped between the anti-rotation ring body (10a) and the compression ring body (10 b);
the end part of the support rod body (1) is also provided with a coaxial anti-rotation rod (16), and the compression ring body (10b) is provided with an anti-rotation hole (17) matched with the anti-rotation rod (16); the diameter of the pressing ring body (10b) is larger than that of the anti-rotation ring body (10a), and a plurality of connecting holes (18) are formed in the outer edge of the pressing ring body (10 b).
3. The material filtration support structure in a spray drying tower of claim 2, wherein: an anti-rotation groove (19) is formed in the top of the anti-rotation ring body (10a), the positioning screw rod (12) is located in the anti-rotation groove (19), and the bottom of the compression ring body (10b) abuts against the anti-rotation ring body (10a) and the top of the second connector (3);
the upper side and the lower side of the support ring (5) are both provided with a plurality of buckling bodies (20) oppositely, the inner wall of the limiting block (4) is provided with buckling grooves (21) matched with the buckling bodies (20), and the two sides of each buckling body (20) are respectively attached to the outer wall of the support rod body (1) and the inner wall of each buckling groove (21).
4. An apparatus for producing a material filtering support structure in a spray drying tower as claimed in claim 3, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the top of the supporting platform (22) is provided with a positioning groove (23) for accommodating the first connecting ring (7);
the supporting frame (24), the said supporting frame (24) is connected to the said supporting bench (22) vertically;
the device comprises placing rods (25), wherein a plurality of groups of placing rods (25) are arranged, and each group comprises a plurality of placing rods (25) with the same height;
the driving mechanism is used for driving the placing rod (25) to move horizontally, and the placing rod (25) and the driving mechanism are both positioned on the supporting frame (24);
a positioning mechanism for positioning the first connecting body (2) in the accommodating groove (8);
the limiting piece (26) is in a long cylindrical shape, and the cross section of the limiting piece (26) is the same as that of the support ring (5).
5. The apparatus for producing a material filtration support structure in a spray drying tower of claim 4, wherein: a plurality of movable holes (27) vertically penetrate through the supporting platform (22), a 7-shaped pressing piece (28) is hinged in each movable hole (27), and a pressing part (29) is arranged at the end part of the pressing piece (28) above the supporting platform (22) in a downward bent shape;
the positioning mechanism comprises a vertically arranged positioning cylinder body (30), a transmission block (31) is arranged at the top of a piston rod of the positioning cylinder body (30), a plurality of transmission bodies (32) are hinged to the periphery of the transmission block (31), and the free ends of the transmission bodies (32) are hinged to the bottom end of the pressing piece (28).
6. The apparatus for producing a material filtration support structure in a spray drying tower of claim 5, wherein: the inner wall of the first connecting ring (7) is provided with a positioning bulge (33), and the inner wall of the positioning groove (23) is provided with a positioning groove (34) matched with the positioning bulge (33).
7. The apparatus for producing a material filtration support structure in a spray drying tower of claim 4, wherein: the top of brace table (22) is provided with alignment body (35) vertically, the cross section of alignment body (35) is the rectangle, just the top of alignment body (35) is the dome shape, be provided with alignment portion (36) on the inner wall of locating part (26), seted up on alignment portion (36) with alignment hole (37) that alignment body (35) cooperatees.
8. A process of production using a production plant of a material filtering support structure in a spray drying tower according to any of claims 4 to 7, characterized in that: the method comprises the following steps:
s1, placing the first connecting ring (7) into the positioning groove (23) according to a set angle;
s2, vertically placing the limiting piece (26) on the first connecting ring (7) according to a set angle;
s3, taking a plurality of supporting rod bodies (1), vertically clamping the side parts of the supporting rod bodies (1) in the grooves in the peripheral wall of the limiting piece (26), and vertically pushing the bottoms of the supporting rod bodies into the accommodating grooves (8);
s4, rotating the support rod body (1) by taking the axis of the support rod body (1) as the center of circle, so that all the limiting blocks (4) are abutted against the outer wall of the limiting piece (26), and the first connecting body (2) is positioned in the accommodating groove (8);
s5, the positioning mechanism positions the first connecting body (2);
s6, vertically taking out the limiting piece (26) upwards;
s7, driving the bottommost driving mechanism to drive the bottommost group of placing rods (25) to horizontally move, wherein the placing rods (25) and all the supporting rod bodies (1) are in a staggered shape, and driving the placing rods (25) until the distance between the free ends of the placing rods (25) and the supporting frames (24) is larger than the distance between all the supporting rod bodies (1) and the supporting frames (24);
s8, taking the support ring (5), placing the support ring (5) on the bottommost group of placing rods (25) from top to bottom, wherein the buckling bodies (20) and the placing rods (25) are in a staggered shape in the placing process;
s9, driving the penultimate placing rods (25) to move horizontally by the driving mechanism with the penultimate height, and placing the penultimate supporting ring (5);
s10, repeating S9 until all the support rings (5) are placed;
s11, the driving mechanism at the top drives the placing rod (25) at the top to move horizontally, the anti-rotation ring body (10a) moves downwards, and after the support rod body (1) and the second connecting body (3) penetrate through the abdicating groove (11) in the anti-rotation ring body (10a), the anti-rotation ring body (10a) is placed on the placing rod (25) at the top;
s12, the positioning mechanism loosens the first connecting body (2), all the supporting rod bodies (1) are sequentially rotated, the first connecting body (2) rotates into the clamping groove (9) from the accommodating groove (8) and is abutted against the inner wall of the clamping groove (9), meanwhile, the upper side and the lower side of each supporting ring (5) are clamped by the limiting blocks (4), the clamping groove (21) is buckled with the clamping body (20), and the second connecting body (3) rotates to the upper part of the anti-rotating groove (19);
s13, moving the anti-rotation ring body (10a) upwards to enable the positioning screw (12) to pass through the first positioning hole (13), and enabling the second connecting body (3) to be clamped into the anti-rotation groove (19);
s14, connecting the compression ring body (10b) to the anti-rotation ring body (10a) from top to bottom, and enabling the positioning screw rod (12) to penetrate through the second positioning hole (14);
s15, connecting the positioning nut (15) to the positioning screw rod (12) in a threaded manner;
and S16, all the placing rods (25) retract, and the assembled material filtering and supporting structure is taken down from the supporting platform (22).
9. The process for producing a material filtration support structure in a spray drying tower of claim 8, wherein: after completion of the step S16, an adhesive resin is injected into the accommodation groove (8) and the engagement groove (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210049054.1A CN114367120B (en) | 2022-01-17 | 2022-01-17 | Material filtering and supporting structure in spray drying tower, production equipment and process thereof |
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| CN215352564U (en) * | 2021-07-16 | 2021-12-31 | 抚顺博皓过滤材料有限公司 | Novel flat skeleton |
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| CN208482156U (en) * | 2018-07-11 | 2019-02-12 | 苏州恒清环保科技有限公司 | A kind of spliced carbon steel keel |
| CN109364612A (en) * | 2018-12-17 | 2019-02-22 | 江苏广泽环保材料有限公司 | A kind of dust-removal cloth-bag facilitates the support frame of deashing |
| CN211486923U (en) * | 2019-12-31 | 2020-09-15 | 泊头市世洁环保设备有限公司 | Dismantle convenient dust bag cage |
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Denomination of invention: Material filtration support structure, production equipment and process in spray drying tower Effective date of registration: 20230829 Granted publication date: 20230124 Pledgee: Jingzhou Financing Guarantee Group Co.,Ltd. Pledgor: HUBEI JIANGYUAN CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2023980054258 |
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Granted publication date: 20230124 Pledgee: Jingzhou Financing Guarantee Group Co.,Ltd. Pledgor: HUBEI JIANGYUAN CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2023980054258 |
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Denomination of invention: Material filtration support structure, production equipment and process in spray drying tower Granted publication date: 20230124 Pledgee: Jingzhou Financing Guarantee Group Co.,Ltd. Pledgor: HUBEI JIANGYUAN CHEMICAL MACHINERY Co.,Ltd. Registration number: Y2024980037409 |