CN203525980U - Molecular sieve membrane seed crystal coating device - Google Patents
Molecular sieve membrane seed crystal coating device Download PDFInfo
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- CN203525980U CN203525980U CN201320726075.9U CN201320726075U CN203525980U CN 203525980 U CN203525980 U CN 203525980U CN 201320726075 U CN201320726075 U CN 201320726075U CN 203525980 U CN203525980 U CN 203525980U
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- stay pipe
- seed crystal
- drum
- shaped shell
- locating piece
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Abstract
The utility model discloses a molecular sieve membrane seed crystal coating device which comprises an engine body, an automatic elevator mechanism, a computer control system, a pneumatic clamping mechanism, a rotating mechanism, a linear motion mechanism, a seed crystal supply mechanism and a drum type shell sliding mechanism and is characterized in that an expansion central shaft penetrates through a supporting tube and then is placed between the pneumatic clamping mechanism and the rotating mechanism; an air inflation rubber gasket is mounted in a shell circular hole; the outer wall of the supporting tube is sleeved with the air inflation rubber gasket and the air inflation rubber gasket is in sliding fit with the outer wall of the supporting tube. According to the utility model, the method of combining spraying and rubbing is adopted, a drive nozzle is utilized to pre-spray a seed crystal solution on the outer surface of the supporting tube to form an initial seed crystal layer, and then the air inflation rubber gasket is utilized to repeatedly rub the seed crystal layer so as to improve the spraying efficiency and quality of the seed crystal. The molecular sieve membrane seed crystal coating device has the following advantages: the molecular sieve membrane seed crystal can be rapidly and effectively sprayed on the surface of a tubular molecular membrane support to form a thin and uniform seed crystal layer, and the spraying quality is stable.
Description
Technical field
The utility model relates to applying device, especially relates to a kind of inflating rubber ring and Expansion Center axle method, molecular screen membrane crystal seed applying device that automaticity is high of using.
Background technology
Molecular screen membrane is a kind of novel film materials that can realize molecule screening, molecular screen membrane because of have advantages of with molecular size quite and aperture, the duct of uniformity are that periodic arrangement, specific area are large, high adsorption capacity, good separation performance, ion-exchange performance, high-temperature thermal stability performance, good shape selective catalysis performance and be easily modified, and there is multiple different type and different structure available, so molecular screen membrane is desirable film separation and film catalysis material, become membrane material area research focus in recent years, have great application prospect.Present crystal seed coating method is in the supporting body surface of molecular screen membrane, to apply by hand the thin and uniform crystal seed layer of one deck in advance, thereby carry out again Hydrothermal Synthesis, can effectively obtain large area, selectively high, and there is the molecular screen membrane of very high heat endurance, densification.
At present, the method for crystal seed coating is most widely used is swabbing process, infusion process, czochralski method, vacuum method, electrophoresis and cross-flow filtration method etc.They are only applicable in laboratory, exist complicated operation, professional technique require high, quality is unstable, high in cost of production problem, is unfavorable for mass automatic production.
Summary of the invention
The molecular screen membrane crystal seed applying device that the purpose of this utility model has been to provide a kind of surface that can fast and effeciently molecular screen membrane crystal seed be coated in equably to the molecular film supporter of tubulose, form the thin and uniform crystal seed layer of one deck, coating quality is stablized, automaticity is high.
The purpose of this utility model is achieved in that
A kind of molecular screen membrane crystal seed applying device, comprise body, automatic hoisting mechanism and computerized control system are installed in body, left end on body is provided with pneumatic clamping mechanism, right-hand member on body is provided with the rotating mechanism corresponding with pneumatic clamping mechanism position, on the pneumatic clamping mechanism of left end, be provided with cylinder and the pneumatic pinch rotation axis of cone, be provided with the stay pipe rotation axis of cone on rotating mechanism, stay pipe is placed between pneumatic clamping mechanism and rotating mechanism, middle part on body is provided with straight-line motion mechanism, crystal seed feed mechanism and drum-shaped shell slide mechanism, crystal seed feed mechanism and drum-shaped shell slide mechanism are arranged on respectively on straight-line motion mechanism, front end at crystal seed feed mechanism is provided with the drive nozzle of aiming at stay pipe, bottom at drum-shaped shell slide mechanism is fixed with drum-shaped shell, two annular pressing plates are arranged on respectively the two ends, left and right of drum-shaped shell by plate screw, in the middle of the front-back of drum-shaped shell, be processed with the housing circular hole that allows stay pipe pass, feature is: also comprise Expansion Center axle, inflating rubber ring, left V-arrangement locating piece and right V-arrangement locating piece, the left end of Expansion Center axle is fixed in the pneumatic pinch rotation axis of cone, the right-hand member of Expansion Center axle rotates in the axis of cone through being fixed on stay pipe stay pipe from the centre of stay pipe, annular inflating rubber ring is installed in housing circular hole, be enclosed within on the outer wall of stay pipe by the inflating rubber ring of two block pressur plates extruding and be and be slidably matched with the outer wall of stay pipe, two pressing plates also form hollow, airtight air chamber together with drum-shaped shell, inflating rubber ring, are processed with the air inlet being communicated with air chamber in the middle of the sidewall of drum-shaped shell, be separately installed with left push rod and right push rod being placed on left V-arrangement locating piece below stay pipe and the bottom of right V-arrangement locating piece, the bottom of left push rod and right push rod is passed down through the two ends, left and right that are fixed on cross bar after the circular hole on the top board of body, the central bottom of cross bar is fixed on the top of the lifting shaft of automatic hoisting mechanism, on the top of left V-arrangement locating piece and right V-arrangement locating piece, is all processed with for placing the V-shaped groove of stay pipe.
At the inwall of inflating rubber ring, being processed with some roads, to be even spaced convex annular stupefied, between adjacent twice convex annular is stupefied, is groove.
Stay pipe is 800-1000mm, and external diameter is 12mm, the stainless steel of thickness 1-2mm or ceramic porous supporter.
Operation principle: first in stay pipe, be inserted in Expansion Center axle, then by stay pipe crossbearer on left V-arrangement locating piece and right V-arrangement locating piece.During work, the lifting shaft of automatic hoisting mechanism rises, pass through cross bar, left push rod and right push rod are by the jacking that makes progress of left V-arrangement locating piece and right V-arrangement locating piece, left V-arrangement locating piece and right V-arrangement locating piece lift stay pipe to the pneumatic pinch rotation axis of cone with pneumatic clamping mechanism, on the same center line of the stay pipe rotation axis of cone of rotating mechanism, the pneumatic pinch rotation axis of cone of pneumatic clamping mechanism heads into Expansion Center axle, expansion by Expansion Center axle is by stay pipe swelling, be fixed between pneumatic clamping mechanism and rotating mechanism, the lifting shaft of automatic hoisting mechanism declines, drive left V-arrangement locating piece and right V-arrangement locating piece to decline, depart from stay pipe, the utility model is to adopt the method that first spraying rubs afterwards combines, and the drive nozzle of crystal seed feed mechanism is sprayed by high-pressure gas pressure or the method for siphon spraying is coated in seed-solution the outer surface formation initial seed layer of stay pipe in advance, stop for after crystalline substance, by air inlet, to air chamber, start inflation (pressure is higher than atmospheric pressure 0.02-0.1 Mpa), about driving crystal seed feed mechanism and drum-shaped shell slide mechanism to do along stay pipe by straight-line motion mechanism, at the uniform velocity linear reciprocation moves, drum-shaped shell, inflating rubber ring also together reciprocating (6-20 time, speed 20-200mm/s), the stay pipe that sprays in advance crystal seed on surface rotates (30-160rpm) under the drive of rotating mechanism, the inner circle of inflating rubber ring wraps the outer surface of stay pipe with certain press packet, along with reciprocal linear uniform motion, inflating rubber ring can rub crystal seed layer repeatedly, be coated in equably the outer surface of stay pipe, after coating finishes, straight-line motion mechanism and rotating mechanism stop motion, air chamber exhaust, the inner circle retraction of inflating rubber ring departs from stay pipe, and left V-arrangement locating piece and right V-arrangement locating piece rise, pneumatic clamping mechanism moves to left and unclamps stay pipe, stay pipe falls into the V-shaped groove of left V-arrangement locating piece and right V-arrangement locating piece, and left V-arrangement locating piece and right V-arrangement locating piece decline, and manually take off stay pipe, take out Expansion Center axle, complete whole coating flow process.Whole flow process is controlled automatically by computerized control system (single-chip microcomputer or PLC).
The utility model is to adopt the method that first spraying rubs afterwards combines, by drive nozzle, seed-solution is sprayed in advance to the outer surface of stay pipe to form initial crystal seed layer, and then by inflating rubber ring, crystal seed layer is rubbed repeatedly, thereby improve efficiency and the quality of crystal seed coating.
Expansion Center axle can effectively drive the rotation of supporter, strengthens the Rigidity and strength of supporter simultaneously; The I-shaped cushion rubber of inflating rubber ring for being made by elastomeric material, your A hardness that continues 5-40 degree, it have high temperature resistant, low temperature elasticity good, physical and mechanical properties good, chemically-resistant material, good permeability, low surface-active, agent of low hygroscopicity and unique excellent properties such as emulation.
The utlity model has can fast and effeciently molecular screen membrane crystal seed be coated in equably the molecular film supporter of tubulose surface, form the thin and uniform crystal seed layer of one deck, coating quality is stablized, automaticity is high, efficiency is high, rational in infrastructure advantage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model removes body;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation that the utility model removes body;
Fig. 5 is the schematic perspective view of inflating rubber ring;
Fig. 6 is the generalized section of inflating rubber ring;
Fig. 7 is the structural representation of Expansion Center axle;
Fig. 8 is the left view of Fig. 7.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
A kind of molecular screen membrane crystal seed applying device, comprise body 1, automatic hoisting mechanism 9 and computerized control system 7 are installed in body 1, left end on body 1 is provided with pneumatic clamping mechanism 2, left end on body 1 is provided with the rotating mechanism 6 corresponding with pneumatic clamping mechanism 2 positions, on the pneumatic clamping mechanism 2 of left end, be provided with cylinder 21 and the pneumatic pinch rotation axis of cone 22, on rotating mechanism 6, be provided with the stay pipe rotation axis of cone 61, stay pipe 5 is placed between pneumatic pinch machine 2 structures and rotating mechanism 6, middle part on body 1 is provided with straight-line motion mechanism 10, crystal seed feed mechanism 10 and drum-shaped shell slide mechanism 3, crystal seed feed mechanism 4 and drum-shaped shell slide mechanism 3 are arranged on respectively on straight-line motion mechanism 10, front end at crystal seed feed mechanism 4 is provided with the drive nozzle 41 of aiming at stay pipe 5, in the bottom of drum-shaped shell slide mechanism 3, be fixed with drum-shaped shell 31, two annular pressing plates 32 are arranged on respectively the two ends, left and right of drum-shaped shell 31 by plate screw 33, in the middle of the front-back of drum-shaped shell 31, be processed with the housing circular hole 34 that allows stay pipe 5 pass, the left end of Expansion Center axle 8 is fixed in the pneumatic pinch rotation axis of cone 22, the right-hand member of Expansion Center axle 8 rotates in the axis of cone 61 through being fixed on stay pipe stay pipe 5 from the centre of stay pipe 5, annular inflating rubber ring 35 is installed in housing circular hole 36, be enclosed within on the outer wall of stay pipe 5 by the inflating rubber ring 35 of two block pressur plates 33 extruding and be and be slidably matched with the outer wall of stay pipe 5, two pressing plates 33 also form hollow, airtight air chamber 34 together with drum-shaped shell 31, inflating rubber ring 35, are processed with the air inlet 32 being communicated with air chamber 34 in the middle of the sidewall of drum-shaped shell 31, be separately installed with left push rod 96 and right push rod 93 being placed on left V-arrangement locating piece 95 below stay pipe 5 and the bottom of right V-arrangement locating piece 94, the bottom of left push rod 96 and right push rod 93 is passed down through the two ends, left and right that are fixed on cross bar 92 after the circular hole on the top board 101 of body 1, the central bottom of cross bar 92 is fixed on the top of the lifting shaft 91 of automatic hoisting mechanism 9, on the top of left V-arrangement locating piece 95 and right V-arrangement locating piece 94, is all processed with for placing the V-shaped groove 97 of stay pipe 5.
At the inwall of inflating rubber ring 35, being processed with some roads, to be even spaced convex annular stupefied 351, between adjacent twice convex annular stupefied 351, is groove 352.
Stay pipe 5 is 800-1000mm, and external diameter is 12mm, the stainless steel of thickness 1-2mm or ceramic porous supporter.
At the left end of Expansion Center axle 8, be added with some and be evenly distributed strip crack 81, strip crack 81 is divided into some expansion pieces 82 by the left end of Expansion Center axle 8, the pneumatic pinch rotation axis of cone 22 heads into the left end of Expansion Center axle 8, expansion piece 82 by Expansion Center axle 8 outwards opens expansion, by stay pipe 5 swellings.
Claims (3)
1. a molecular screen membrane crystal seed applying device, comprise body, automatic hoisting mechanism and computerized control system are installed in body, left end on body is provided with pneumatic clamping mechanism, right-hand member on body is provided with the rotating mechanism corresponding with pneumatic clamping mechanism position, on the pneumatic clamping mechanism of left end, be provided with cylinder and the pneumatic pinch rotation axis of cone, be provided with the stay pipe rotation axis of cone on rotating mechanism, stay pipe is placed between pneumatic clamping mechanism and rotating mechanism, middle part on body is provided with straight-line motion mechanism, crystal seed feed mechanism and drum-shaped shell slide mechanism, crystal seed feed mechanism and drum-shaped shell slide mechanism are arranged on respectively on straight-line motion mechanism, front end at crystal seed feed mechanism is provided with the drive nozzle of aiming at stay pipe, bottom at drum-shaped shell slide mechanism is fixed with drum-shaped shell, two annular pressing plates are arranged on respectively the two ends, left and right of drum-shaped shell by plate screw, in the middle of the front-back of drum-shaped shell, be processed with the housing circular hole that allows stay pipe pass, it is characterized in that: also comprise Expansion Center axle, inflating rubber ring, left V-arrangement locating piece and right V-arrangement locating piece, the left end of Expansion Center axle is fixed in the pneumatic pinch rotation axis of cone, the right-hand member of Expansion Center axle rotates in the axis of cone through being fixed on stay pipe stay pipe from the centre of stay pipe, annular inflating rubber ring is installed in housing circular hole, be enclosed within on the outer wall of stay pipe by the inflating rubber ring of two block pressur plates extruding and be and be slidably matched with the outer wall of stay pipe, two pressing plates also form hollow, airtight air chamber together with drum-shaped shell, inflating rubber ring, are processed with the air inlet being communicated with air chamber in the middle of the sidewall of drum-shaped shell, be separately installed with left push rod and right push rod being placed on left V-arrangement locating piece below stay pipe and the bottom of right V-arrangement locating piece, the bottom of left push rod and right push rod is passed down through the two ends, left and right that are fixed on cross bar after the circular hole on the top board of body, the central bottom of cross bar is fixed on the top of the lifting shaft of automatic hoisting mechanism, on the top of left V-arrangement locating piece and right V-arrangement locating piece, is all processed with for placing the V-shaped groove of stay pipe.
2. molecular screen membrane crystal seed applying device according to claim 1, is characterized in that: at the inwall of inflating rubber ring, being processed with some roads, to be even spaced convex annular stupefied, between adjacent twice convex annular is stupefied, is groove.
3. molecular screen membrane crystal seed applying device according to claim 1, is characterized in that: stay pipe is 800-1000mm, and external diameter is 12mm, the stainless steel of thickness 1-2mm or ceramic porous supporter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726075.9U CN203525980U (en) | 2013-11-18 | 2013-11-18 | Molecular sieve membrane seed crystal coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320726075.9U CN203525980U (en) | 2013-11-18 | 2013-11-18 | Molecular sieve membrane seed crystal coating device |
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| Publication Number | Publication Date |
|---|---|
| CN203525980U true CN203525980U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320726075.9U Expired - Fee Related CN203525980U (en) | 2013-11-18 | 2013-11-18 | Molecular sieve membrane seed crystal coating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203525980U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289432A (en) * | 2015-11-10 | 2016-02-03 | 中国工程物理研究院激光聚变研究中心 | Microsphere turner |
-
2013
- 2013-11-18 CN CN201320726075.9U patent/CN203525980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289432A (en) * | 2015-11-10 | 2016-02-03 | 中国工程物理研究院激光聚变研究中心 | Microsphere turner |
| CN105289432B (en) * | 2015-11-10 | 2017-07-18 | 中国工程物理研究院激光聚变研究中心 | A kind of microballoon turner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |