CN108837600A - Molecular sieve runner and its manufacturing method - Google Patents
Molecular sieve runner and its manufacturing method Download PDFInfo
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- CN108837600A CN108837600A CN201810752906.7A CN201810752906A CN108837600A CN 108837600 A CN108837600 A CN 108837600A CN 201810752906 A CN201810752906 A CN 201810752906A CN 108837600 A CN108837600 A CN 108837600A
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- molecular sieve
- isolation mesh
- runner
- layer
- mesh
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of molecular sieve runner and the manufacturing method of the molecular sieve runner.The present invention is by being arranged first annular silk screen plate, the second looped wire plate, third looped wire plate, and arrange its spacing, to limit the displacement path of the first molecular sieve, the second molecular sieve and third molecular sieve, limit its mobile space, prevent the first molecular sieve, the second molecular sieve and third molecular sieve due to the influence of runner eccentricity, cause filter effect uneven, improves the center filter effect of runner；The present invention manufactures the frame of molecular sieve runner using wedge wire screen plate, filter layer is laid with using the molecular sieve at low cost being easily obtained, the huge Total heat exchange runner for integrating heat exchange, filtering and vent gas treatment is formed, meets the industrial policy of energy-saving and emission-reduction, has good application prospect.
Description
Technical field
The present invention relates to a kind of industrial filter equipment, and in particular to a kind of molecular sieve runner belongs to for liquid or gaseous state
The filtering material technical field of fluid.
Background technique
Molecular sieve is common filtering material, is the artificial synthesized hydrated aluminosilicate (bubble with screening molecular action
Zeolite) or natural zeolite.Physical aspect is that strip or grain fill, and the bearing structure of design specialized is needed for industrial filter.Wherein,
When rotating at high speed, under the action of eccentricity, especially global molecular sieves existing molecular sieve runner, and molecular sieve is in runner
Can be mobile to the periphery gap of runner with the effect of eccentricity, cause the periphery filter effect of runner to be better than the center of runner
Filter effect.
Summary of the invention
The technical problem to be solved by the present invention is to design a kind of molecular sieve runner, not influence molecular sieve and contact with fluid
In the case where area, the interference of eccentricity is reduced, improves the filter effect of molecular sieve roller centre.
The technical solution proposed to solve above-mentioned technical problem is a kind of molecular sieve runner, the runner with patty,
The center of the runner is equipped with mandrel, it is characterised in that：The runner is by round first flase floor, cylindrical side and circle
The closing cage body that the second flase floor of shape is in turn connected to form, filter material layer made of sandwiched is laid with as molecular sieve in closing cage body,
The filter material layer include the first molecular sieve layer being successively laid with, the first isolation mesh, the second molecular sieve layer, the second isolation mesh and
Third molecular sieve layer；
Wherein, the upper surface of first isolation mesh has several first annular silk screens vertical with the first isolation mesh
Plate, the spacing between each first annular silk screen plate become larger from the center of circle of the first isolation mesh to periphery；
There are several second rings vertical with the first isolation mesh between first isolation mesh and the second isolation mesh
Shape silk screen plate, the spacing between each second looped wire plate become larger from the center of circle of the second isolation mesh to periphery；
The lower surface of second isolation mesh has several third looped wire plates vertical with the second isolation mesh, respectively
Spacing between third looped wire plate becomes larger from the center of circle of the second isolation mesh to periphery.
Preferably, the first annular silk screen plate is vertically welded in the upper surface of first isolation mesh；Described second
Looped wire plate is vertically welded in the upper surface of second isolation mesh；The third looped wire plate is vertically welded in described
The lower surface of second isolation mesh.
Preferably, the first annular silk screen plate, the second looped wire plate, third looped wire plate material be stainless
The aperture of steel, each web plate is respectively less than 2mm.
Preferably, use diameter for the strip molecular sieve of 3-5mm in first molecular sieve layer, the thickness of the first molecular sieve layer
Degree is 40-80mm；Use partial size for the strip molecular sieve of 2-3mm in second molecular sieve layer, the thickness of the second molecular sieve layer
For 20-30mm；Use diameter for the strip molecular sieve of 3-5mm in the third molecular sieve layer, third molecular sieve layer with a thickness of
40-80mm, above each layer are directly laid with by sieve particle, are fixed using cage body envelope.
Preferably, the manufacturing method of molecular sieve runner includes the following steps：
Step 1, circular first flase floor and the second flase floor are manufactured using wedge-shaped stainless steel wire, uses stainless steel coiled sheet
Cylindrical side processed；
Step 2, each first annular silk screen plate, the second looped wire plate, third looped wire plate are rolled into work respectively and welded
Its side is connect, first annular silk screen plate, the second looped wire plate, third looped wire plate is made to enclose tubular structure；
Step 3, each first annular silk screen plate is welded on to the upper surface of first isolation mesh along default spacing, it will be each
Second looped wire plate is welded on the upper surface of second isolation mesh along default spacing, by each second looped wire plate along pre-
If spacing is welded on the lower surface of second isolation mesh；Wherein, the spacing between each first annular silk screen plate from first every
The center of circle of off-network layer becomes larger to periphery, and the spacing between each second looped wire plate is from the center of circle of the second isolation mesh to week
Edge becomes larger, and the spacing between each third looped wire plate becomes larger from the center of circle of the second isolation mesh to periphery；
Step 4, the first molecular sieve layer is laid between the first annular silk screen plate on the first isolation mesh；By second point
Sub- screen layers are laid between the second looped wire plate on the second isolation mesh；
Step 5, the first isolation mesh and the second isolation mesh are welded on cylinder-shaped inner sidewall；
Step 6, the first grid is lifted, will be welded at the top of cylinder side wall in the periphery of the first grid and step 4；
Step 7, the cylinder after welding in step 6 is inverted, is laid with third molecular sieve in the lower surface of the second isolation mesh；
Step 8, the second flase floor is lifted at the top of cylindrical side, edge successively welds.
Specifically, in the step 1 first flase floor by manufacture include the following steps
Step 1-1 arranges that taper die, the bus length of taper are equal to the radius of flase floor；It is passed through in the taper die
Wear shaft, connection ring is installed at the top of the taper die, is evenly distributed with several spokes along bus on the side wall of the taper die
Mounting groove；
Spoke is embedded in spoke mounting groove by step 1-2, and the section of the spoke is wedge shape, and peace is directed toward at wedge-shaped tip
The outside of tankage, the top of spoke and connection ring are welded；
Step 1-3 winds wedge shaped wires, the tip of wedge shaped wires and the tip high-frequency welding of spoke on tapered surface, forms cone
Shape cage
Step 1-4, taper cage cut along bus and expand into sector, and multiple sectors are spliced into circle.
Specifically, in the step 1-3, taper die is along shaft rotation, and wedge shaped wires are from conical lower portion spiral.Wedge shape
Silk can also decline from conical top spiral.By the controlled pitch of screws when winding, the gap width of wedge wire screen plate is controlled, is stitched
As long as gap width is less than the diameter of strip molecular sieve.
Beneficial effect：The present invention, which passes through, is arranged first annular silk screen plate, the second looped wire plate, third looped wire plate,
And arrange its spacing, to limit the displacement path of the first molecular sieve, the second molecular sieve and third molecular sieve, it is empty to limit its movement
Between, prevent the first molecular sieve, the second molecular sieve and third molecular sieve from leading to filter effect not due to the influence of runner eccentricity
, the center filter effect of runner is improved；
The present invention manufactures the frame of molecular sieve runner using wedge wire screen plate, is laid with using the molecular sieve at low cost being easily obtained
Filter layer forms the huge Total heat exchange runner for integrating heat exchange, filtering and vent gas treatment, meets the industry of energy-saving and emission-reduction
Policy has good application prospect；
And it is usual using the diameter of taper die spiral welded and the method for splicing manufacture wedge wire screen plate, especially runner
More than 1 meter, (accurate cloth guarantees that tip connects for traditional paperbacked welding method either mold manufacture difficulty or welding procedure
Spacing is controlled while touching) difficulty is all very high, and the present invention devises special rotary conic Wound Dies, improves wedge shaped wires
Welding efficiency, ensure that the precision in gap.The volume and cost for greatly reducing mold simultaneously, provide for utilization and extention
Advantageous technical guarantee.
Detailed description of the invention
Fig. 1 is the stepped construction schematic diagram of filling filtrate in molecular sieve runner in the embodiment of the present invention；
Fig. 2 is the stacking side structure schematic diagram of filling filtrate in molecular sieve runner in the embodiment of the present invention；
Fig. 3 is the top view of the first isolation mesh；
Fig. 4 is the manufacturing process schematic diagram of flase floor；
Fig. 5 is the structural schematic diagram of flase floor in the embodiment of the present invention.
In figure：First molecular sieve layer 1, the first isolation mesh 2, the second molecular sieve layer 3, the second isolation mesh 4, third molecule
Screen layers 5, the first flase floor 6, the second flase floor 7, first annular silk screen plate 8, the second looped wire plate 9, third looped wire plate
10, spoke 11, wedge shaped wires 12.
Specific embodiment
Embodiment：
The molecular sieve runner of the present embodiment be by round first flase floor, cylindrical side and round second flase floor successively
Connect the closing cage body formed
As shown in Figure 1-3, the present invention provides a kind of molecular sieve runner, and the runner with patty, the center installation of runner
There is mandrel, runner is the closing being in turn connected to form by round first flase floor 6, cylindrical side and round second flase floor 7
Cage body, filter material layer made of sandwiched is laid with as molecular sieve in closing cage body.
Filter material layer includes the first molecular sieve layer being successively laid with, the first isolation mesh, the second molecular sieve layer, the second separation net
Layer and third molecular sieve layer；Wherein, the upper surface of first isolation mesh has several vertical with the first isolation mesh the
One looped wire plate, the spacing between each first annular silk screen plate become larger from the center of circle of the first isolation mesh to periphery；The
Between one isolation mesh and the second isolation mesh have several second looped wire plates vertical with the first isolation mesh, each second
Spacing between looped wire plate becomes larger from the center of circle of the second isolation mesh to periphery；The following table mask of second isolation mesh
There are several third looped wire plates vertical with the second isolation mesh, the spacing between each third looped wire plate is isolated from second
The center of circle of stratum reticulare becomes larger to periphery.
First annular silk screen plate is vertically welded in the upper surface of first isolation mesh；Second looped wire plate vertical welding
It connects in the upper surface of second isolation mesh；Third looped wire plate is vertically welded in the following table of second isolation mesh
Face.
First annular silk screen plate, the second looped wire plate, third looped wire plate material be stainless steel, each web plate
Aperture is respectively less than 2mm.
Use diameter for the strip molecular sieve of 3-5mm in first molecular sieve layer, the first molecular sieve layer with a thickness of 40-
80mm；Use partial size for the strip molecular sieve of 2-3mm in second molecular sieve layer, the second molecular sieve layer with a thickness of 20-
30mm；Use diameter for the strip molecular sieve of 3-5mm in the third molecular sieve layer, third molecular sieve layer with a thickness of 40-
80mm, above each layer are directly laid with by sieve particle, are fixed using cage body envelope.
The manufacturing method of molecular sieve runner includes the following steps：
Step 1, circular first flase floor and the second flase floor are manufactured using wedge-shaped stainless steel wire, uses stainless steel coiled sheet
Cylindrical side processed；
Step 2, each first annular silk screen plate, the second looped wire plate, third looped wire plate are rolled into work respectively and welded
Its side is connect, first annular silk screen plate, the second looped wire plate, third looped wire plate is made to enclose tubular structure；
Step 3, each first annular silk screen plate is welded on to the upper surface of first isolation mesh along default spacing, it will be each
Second looped wire plate is welded on the upper surface of second isolation mesh along default spacing, by each second looped wire plate along pre-
If spacing is welded on the lower surface of second isolation mesh；Wherein, the spacing between each first annular silk screen plate from first every
The center of circle of off-network layer becomes larger to periphery, and the spacing between each second looped wire plate is from the center of circle of the second isolation mesh to week
Edge becomes larger, and the spacing between each third looped wire plate becomes larger from the center of circle of the second isolation mesh to periphery；
Step 4, the first molecular sieve layer is laid between the first annular silk screen plate on the first isolation mesh；By second point
Sub- screen layers are laid between the second looped wire plate on the second isolation mesh；
Step 5, the first isolation mesh and the second isolation mesh are welded on cylinder-shaped inner sidewall；
Step 6, the first grid is lifted, will be welded at the top of cylinder side wall in the periphery of the first grid and step 4；
Step 7, the cylinder after welding in step 6 is inverted, is laid with third molecular sieve in the lower surface of the second isolation mesh；
Step 8, the second flase floor is lifted at the top of cylindrical side, edge successively welds.
The structure of flase floor is as shown in figure 4, wherein spoke 11 is radially arranged in outside runner, the tip of wedge shaped wires 12
It is directed toward outside runner, the side that wedge shaped wires 12 are located in runner is plane.
The manufacture of flase floor is as shown in figure 5, include the following steps：
1, arrange that taper die, the bus length of taper are equal to the radius of flase floor；Run through shaft in the taper die,
Connection ring is installed at the top of the taper die, is evenly distributed with several spoke mounting grooves along bus on the side wall of the taper die；
2, spoke is embedded in spoke mounting groove, the section of the spoke is wedge shape, and mounting groove is directed toward at wedge-shaped tip
Outside, the top of spoke and connection ring are welded；
3, wedge shaped wires, the tip of wedge shaped wires and the tip high-frequency welding of spoke are wound on tapered surface, form taper cage.Cone
Shape mold is along shaft rotation, and wedge shaped wires are from conical lower portion spiral.Wedge shaped wires can also decline from conical top spiral.Winding
When by the controlled pitch of screws, the gap width of wedge wire screen plate is controlled, as long as gap width is less than the diameter of strip molecular sieve
?.
4, taper cage cuts along bus and expands into sector, and multiple sectors are spliced into circle.
Molding circular gratings plate (wedge wire screen plate) center also has bearing (connection ring of die top), spoke and bearing
It is fixedly connected, spoke radial arrangement centered on bearing, wedge shaped wires shape between bearing helical arrangement, adjacent wedge shaped wires
At uniform gap, the side of spoke has tip, and the tapered end of wedge shaped wires is intersected with tip and welded in point of intersection.
Although the present invention has been described by way of example and in terms of the preferred embodiments, they be not for limiting the present invention, it is any to be familiar with
This those skilled in the art can make various changes or retouch from working as, therefore protection of the invention without departing from the spirit and scope of the invention
Range should be subject to what claims hereof protection scope was defined.Unmentioned details can be by above embodiments
The prior art is realized.
The runner of the present embodiment uses specially designed basket structure to provide firm and effective carrier for molecular sieve, realizes
Industrial tail gas is filtered efficiently, while heat can be recycled, the industrial policy of energy-saving and emission-reduction is met, is had good
Application prospect.
Claims (8)
1. a kind of molecular sieve runner, the runner with patty, the center of the runner are equipped with mandrel, it is characterised in that：Institute
Stating runner is the closing cage body being in turn connected to form by round first flase floor, cylindrical side and round second flase floor,
Closing cage body in sandwiched be laid with as molecular sieve made of filter material layer, the filter material layer include the first molecular sieve layer being successively laid with,
First isolation mesh, the second molecular sieve layer, the second isolation mesh, third molecular sieve layer and third isolation mesh；
Wherein, first isolation mesh, the second isolation mesh and third isolation mesh include bottom surface and several to appearance
The lug boss of face protrusion, bottom surface and the setting of lug boss interval are to limit the first molecular sieve layer, the second molecular sieve layer and third point
Sub- screen layers move radially.
2. a kind of molecular sieve runner according to claim 1, it is characterised in that：The bottom surface and lug boss are integrally formed
Structure.
3. a kind of molecular sieve runner according to claim 2, it is characterised in that：Each lug boss be evenly arranged on each bottom surface it
Between.
4. a kind of molecular sieve runner according to claim 2, it is characterised in that：Diameter is used in first molecular sieve layer
For the strip molecular sieve of 3-5mm, the first molecular sieve layer with a thickness of 40-80mm；Used in second molecular sieve layer partial size for
The strip molecular sieve of 2-3mm, the second molecular sieve layer with a thickness of 20-30mm；Use diameter for 3- in the third molecular sieve layer
The strip molecular sieve of 5mm, third molecular sieve layer with a thickness of 40-80mm, above each layer is directly laid with by sieve particle,
It is fixed using cage body envelope.
5. the manufacturing method of molecular sieve runner according to claim 2, it is characterised in that include the following steps：
Step 1, circular first flase floor and the second flase floor are manufactured using wedge-shaped stainless steel wire, rolls circle using stainless steel plate
Tubular side；
Step 2, a sheet metal mesh is taken, the metal mesh with several lug bosses is stamped and formed out to metal mesh, by the metal
The edge of net is sheared, and the first isolation mesh is obtained；
Step 3, step 2 is repeated, the second isolation mesh and third isolation mesh are successively obtained；
Step 3, each first annular silk screen plate is welded on to the upper surface of first isolation mesh along default spacing, by each second
Looped wire plate is welded on the upper surface of second isolation mesh along default spacing, by each second looped wire plate between presetting
Away from the lower surface for being welded on second isolation mesh；Wherein, the spacing between each first annular silk screen plate is from the first separation net
Layer the center of circle become larger to periphery, the spacing between each second looped wire plate from the center of circle of the second isolation mesh to periphery by
Gradual change is big, and the spacing between each third looped wire plate becomes larger from the center of circle of the second isolation mesh to periphery；
Step 4, the first molecular sieve layer is laid between the first annular silk screen plate on the first isolation mesh；By the second molecular sieve
Layer is laid between the second looped wire plate on the second isolation mesh；
Step 5, the first isolation mesh and the second isolation mesh are welded on cylinder-shaped inner sidewall；
Step 6, the first grid is lifted, will be welded at the top of cylinder side wall in the periphery of the first grid and step 4；
Step 7, the cylinder after welding in step 6 is inverted, is laid with third molecular sieve in the lower surface of the second isolation mesh；
Step 8, the second flase floor is lifted at the top of cylindrical side, edge successively welds.
6. a kind of manufacturing method of molecular sieve runner according to claim 5, it is characterised in that：
In the step 1 first flase floor by manufacture include the following steps
Step 1-1 arranges that taper die, the bus length of taper are equal to the radius of flase floor；Run through in the taper die and turns
Axis, the top of the taper die are installed connection ring, are installed on the side wall of the taper die along the uniformly distributed several spokes of bus
Slot；
Spoke is embedded in spoke mounting groove by step 1-2, and the section of the spoke is wedge shape, and mounting groove is directed toward at wedge-shaped tip
Outside, the top of spoke and connection ring are welded；
Step 1-3 winds wedge shaped wires, the tip of wedge shaped wires and the tip high-frequency welding of spoke on tapered surface, forms taper cage；
Step 1-4, taper cage cut along bus and expand into sector, and multiple sectors are spliced into circle.
7. a kind of manufacturing method of molecular sieve runner according to claim 6, it is characterised in that：In the step 1-3, cone
Shape mold is along shaft rotation, and wedge shaped wires are from conical lower portion spiral.
8. a kind of manufacturing method of molecular sieve runner according to claim 6, it is characterised in that：In the step 1-3, cone
Shape mold declines along shaft rotation, wedge shaped wires from conical top spiral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752906.7A CN108837600A (en) | 2018-07-10 | 2018-07-10 | Molecular sieve runner and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752906.7A CN108837600A (en) | 2018-07-10 | 2018-07-10 | Molecular sieve runner and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
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| CN108837600A true CN108837600A (en) | 2018-11-20 |
Family
ID=64196872
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| CN201810752906.7A Pending CN108837600A (en) | 2018-07-10 | 2018-07-10 | Molecular sieve runner and its manufacturing method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859135A (en) * | 2015-06-04 | 2015-08-26 | 周茂振 | Conical winding forming mould as well as forming equipment and process of conical tank or barrel |
| US9216405B1 (en) * | 2014-06-26 | 2015-12-22 | Kraton Polymers U.S. Llc | Rotary enthalpy exchange wheel having sulfonated block copolymer |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| CN106881004A (en) * | 2017-04-28 | 2017-06-23 | 广州环天环境科技有限公司 | For the adsorption/desorption device of TREATMENT OF VOCs system |
| CN206285684U (en) * | 2016-12-20 | 2017-06-30 | 湖南中测玉成环境科技有限公司 | A kind of zeolite runner |
| CN107970742A (en) * | 2018-01-02 | 2018-05-01 | 江苏龙净科杰催化剂再生有限公司 | A kind of zeolite runner and its zeolite runner enrichment facility for handling complex component exhaust gas |
| US20180140992A1 (en) * | 2016-11-22 | 2018-05-24 | Feng-Tang CHANG | Structural strength enhanced rotor and fluid processing apparatus |
| CN108970247A (en) * | 2018-05-31 | 2018-12-11 | 南京中高知识产权股份有限公司 | Filter runner and its manufacturing method |
-
2018
- 2018-07-10 CN CN201810752906.7A patent/CN108837600A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9216405B1 (en) * | 2014-06-26 | 2015-12-22 | Kraton Polymers U.S. Llc | Rotary enthalpy exchange wheel having sulfonated block copolymer |
| CN104859135A (en) * | 2015-06-04 | 2015-08-26 | 周茂振 | Conical winding forming mould as well as forming equipment and process of conical tank or barrel |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| US20180140992A1 (en) * | 2016-11-22 | 2018-05-24 | Feng-Tang CHANG | Structural strength enhanced rotor and fluid processing apparatus |
| CN206285684U (en) * | 2016-12-20 | 2017-06-30 | 湖南中测玉成环境科技有限公司 | A kind of zeolite runner |
| CN106881004A (en) * | 2017-04-28 | 2017-06-23 | 广州环天环境科技有限公司 | For the adsorption/desorption device of TREATMENT OF VOCs system |
| CN107970742A (en) * | 2018-01-02 | 2018-05-01 | 江苏龙净科杰催化剂再生有限公司 | A kind of zeolite runner and its zeolite runner enrichment facility for handling complex component exhaust gas |
| CN108970247A (en) * | 2018-05-31 | 2018-12-11 | 南京中高知识产权股份有限公司 | Filter runner and its manufacturing method |
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Application publication date: 20181120 |