CN105032500B - Pressure-infiltration coating device and method applicable to porous ceramic matrix photocatalytic filler block - Google Patents
Pressure-infiltration coating device and method applicable to porous ceramic matrix photocatalytic filler block Download PDFInfo
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- CN105032500B CN105032500B CN201510449088.XA CN201510449088A CN105032500B CN 105032500 B CN105032500 B CN 105032500B CN 201510449088 A CN201510449088 A CN 201510449088A CN 105032500 B CN105032500 B CN 105032500B
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Abstract
The invention discloses a pressure-infiltration coating device and method applicable to a porous ceramic matrix photocatalytic filler block. The pressure-infiltration coating device is characterized by comprising a reaction tank body, a rotating shaft, an air inlet pipe, air outlet pipes, a support frame, a base, a motor and a reduction gearbox; the reaction tank body is a hollow cuboid; two end covers are mounted at the two ends of the reaction tank body, so as to seal the reaction tank body; the rotating shaft is fixed in the middles on two sides of the reaction tank body; the two ends of the rotating shaft is fixed on the support frame; two lining plates are mounted in the reaction tank body; the porous ceramic block is fixed between the lining plates; the air inlet pipe is mounted in the middle of one end cover; the tail end of the air inlet pipe is connected with an air inlet valve; the air outlet pipes are mounted on one side wall of the reaction tank body; the tail ends of the air outlet pipes are connected with air outlet valves; the motor and the reduction gearbox are fixed on a bracket on one side of the support frame, and connected with the rotating shaft; the motor can drive the reaction tank body to rotate around the rotating shaft. Through the adoption of the device and method, a porous ceramic matrix nanometer photocatalytic material is prepared, has the advantages that the coverage rate of an immobilized film is high and the combination is firm, and can be utilized for mass production.
Description
Technical field
The present invention relates to a kind of porous ceramicss base optic catalytic filling block that is applied to presses plating film device and method, belong to compound
Technical field of material formation.
Background technology
In recent years, with the continuous quickening of process of industrialization, produced a large amount of waste water and gas it is serious affect the mankind
Health and living environment, environmental pollution improvement become modern society and one of faced with major issue urgently to be resolved hurrily.At present
Such as chemical oxidization method, physisorphtion, high temperature incineration method and the microbial treatments method being currently in use, to the protection of environment and
Improvement serves certain effect, but these methods are all different degrees of to come with some shortcomings, such as inefficiency, can not thoroughly control
The problems such as reason pollutes, is also easy to produce secondary pollution, high energy consumption.Therefore, efficient, eco-friendly Pollutant Treatment technology is sought increasingly
Become the focus of people's research.
Since the seventies in last century, both at home and abroad existing a large amount of relevant semiconductor light-catalysts process grinding for all kinds of sewage
Study carefully report, wherein nano-TiO2Powder has the advantages that chemical stability is high, fast light burn into is insoluble in water and avirulence, water body
In some be difficult to the compound degraded under the conditions of light radiation, TiO can be passed through2Photocatalysiss be degraded to H2O and CO2, because
This TiO2Nano powder photocatalyst edman degradation Edman is a kind of water process new technique of great application prospect.Current nano-TiO2Main
Mainly have a nano powder catalyst method and load method using form, wherein nano powder catalyst method in implementation process to nanometer
TiO2The recovery of powder, separate and reuse extremely difficult, the experimental stage is remained at present, and load method is by TiO2Receive
Rice flour end is fixed on a certain carrier to prepare supported titanium2Catalysis material, this material in water process solid-liquor separation compared with
For easy, reuse more convenient, kind of carrier used is also more, such as silica gel, zeolite, glass fibre, porous ceramicss.
Wherein porous ceramicss are a kind of Jing synthetic, contain the ceramic material for communicating with each other or closing pore in a large number in vivo, because of it
There is specific surface area big, shaping convenience, low cost, pollution-free, be a kind of widely used environmental protection carrier.
In supported on carriers TiO2Nano-crystalline layers mainly have modification by coupling, sol-gel process, reactive cathodes vacuum arc
Sedimentation, spray pyrolysis sedimentation, radio frequency sputtering method etc., wherein sol-gel process are the Titanium alkoxides precursor liquids that will be prepared
Carrier top layer, prepared nano-TiO are attached to by the method for Best-Effort request or spraying2Thin film have preferable consistency and
Matrix associativity, and low production cost, are widely used at present the fields such as ceramic sanitary appliance, medical apparatus and instruments.But due to porous pottery
The three-dimensional porous structure that ceramic material has, porous pottery can only be coated in by methods such as Best-Effort request or sprayings by precursor liquid
The outer layer of porcelain body, and precursor liquid cannot be penetrated in the hole of ceramic body, so as to cause can only be in porous ceramicss outer layer
Nano-TiO in load2Thin film, and inside does not have, this is just greatly reduced this kind of supported titanium2Catalysis material effectively makes
With area, particularly with the porous ceramic filler block that volume is larger, its nano-TiO2The load area of thin film is lower, and this is also very big
Hinder porous ceramic matrix nano-TiO2Catalysis material is promoted the use of.The present invention proposes a kind of suitable for porous ceramicss
The pressure plating film device of base optic catalytic filling block and method, can effectively solve porous ceramicss load photocatalysis membrana during
Forerunner's plating solution cannot penetrate into the problem of core hole, can be prepared by the apparatus and method many with higher film coverage rate
Hole ceramics catalysis material.
The content of the invention
The present invention proposes a kind of pressure plating film device and method suitable for porous ceramicss base optic catalytic filling block, made
Standby porous ceramic matrix nano-photocatalyst material has the advantages that loaded film coverage rate is high, is firmly combined with, and can be used for extensive life
Produce.
The technical solution of the present invention：One kind is applied to porous ceramicss base optic catalytic filling block and presses plating film device, its
It is characterised by：Including reaction tank arrangement, rotating shaft 2, air inlet pipe 5, exhaustor 11, bracing frame 1, base 15, motor 13 and reduction box
12；The reacting tank body 9 wherein reacted in tank arrangement is cuboid hollow vessel, and the two ends of reacting tank body 9 are provided with end cap 3 by tank body
Sealing；The both sides of reacting tank body 9 are fixedly arranged in the middle of rotating shaft 2, and the two ends of rotating shaft 2 are fixed on bracing frame 1, and bracing frame 1 is fixed on base
On 15, reaction tank arrangement can be rotated on base 15；Liner plate 16 is installed, porous ceramicss block 18 is fixed on inside reacting tank body 9
Between two blocks of liner plates 16；The air inlet pipe 5 is installed on the middle part of end cap 3, and its end is connected with intake valve 6；The exhaustor 11 is pacified
Loaded on the side wall of reacting tank body 9, its end is connected with air bleeding valve 10；It is collateral that motor 13 and reduction box 12 are fixed on one by support 14
It is connected on support 1 and with rotating shaft 2, motor 13 can drive reacting tank body 92 to rotate around the shaft.
The invention has the advantages that：
1）Plating solution seepage flow in the presence of air pressure and self gravitation crosses porous ceramic block, improves plating solution into porous ceramicss
The penetrating power in portion, can cause all opening holes in porous ceramicss inside to touch plating solution, prepared porous ceramicss
With higher film coverage rate；
2）By the gas pressure for adjusting retort top, plating solution can be caused with suitable flow velocity by porous ceramicss block,
The uniformity of porous ceramicss inner bore coating film thickness is ensure that, while being equally applicable to the pottery of the porous with different pore size and porosity
Porcelain basal body；
3）The present invention in the course of the work, plating solution is constantly in flow regime, be conducive to improve plating solution in composition it is uniform
Property, so as to obtain the uniform coating of composition on porous ceramic matrices suitable surface；
4）Retort in the present invention is structure symmetrical above and below, and by revolving reaction tank multiple plating operation, work can be carried out
Make efficiency high；
5）Present configuration is simple, easy to operate, is suitably produced in enormous quantities.
Description of the drawings
Accompanying drawing 1 is the front view of the present invention；
Accompanying drawing 2 is the left view of Fig. 1；
Accompanying drawing 3 is the top view of Fig. 1；
Accompanying drawing 4 is liner plate schematic diagram.
In figure 1 is bracing frame, 2 is rotating shaft, 3 is end cap, 4 is silica gel sealing ring, 5 is air inlet pipe, 6 is intake valve, 7 is
Upper strata plating solution, 8 be sealing bolt, 9 be reacting tank body, 10 be air bleeding valve, 11 be exhaustor, 12 be reduction box, 13 be motor, 14
Be support, 15 be base, 16 be liner plate, 17 be lower floor's plating solution, 18 be porous ceramicss block, 19 be lining net, 20 be lining frame.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to embodiment and accompanying drawing, but the protection of the present invention
Scope is not limited to the embodiment.
As shown in Fig. 1 ~ Fig. 4, one kind is applied to porous ceramicss base optic catalytic filling block and presses plating film device, its structure to include
Reaction tank arrangement, rotating shaft 2, air inlet pipe 5, exhaustor 11, bracing frame 1, base 15, motor 13 and reduction box 12；Wherein retort
Reacting tank body 9 in device is cuboid hollow vessel, and the two ends of reacting tank body 9 are provided with end cap 3 and seal tank body；Reacting tank body
9 both sides are fixedly arranged in the middle of rotating shaft 2, and the two ends of rotating shaft 2 are fixed on bracing frame 1, and bracing frame 1 is fixed on base 15, react canned
Putting can rotate on base 15；Liner plate 16 is installed inside reacting tank body 9, porous ceramicss block 18 be fixed on two blocks of liner plates 16 it
Between；The air inlet pipe 5 is installed on the middle part of end cap 3, and its end is connected with intake valve 6；The exhaustor 11 is installed on reacting tank body 9
Side wall, its end is connected with air bleeding valve 10；Motor 13 and reduction box 12 be fixed on a side stand component 1 by support 14 and with turn
Axle 2 connects, and motor 13 can drive reacting tank body 92 to rotate around the shaft.
It is described reaction tank arrangement include reacting tank body 9, end cap 3, sealing ring 4, sealing bolt 8, air inlet pipe 5, intake valve 6,
Exhaustor 11, air bleeding valve 10, liner plate 16.
The reacting tank body 9 is cuboid hollow vessel, and cross section is square, and both ends open is simultaneously provided with flange.
Described end cap 3 is square corrosion resistant plate, and the length of side is identical with the flange at the two ends of reacting tank body 9 outside length；Per block
End cap 3 is fixed on the two ends of reacting tank body 9 by 8 sealing bolts 8, is also provided with silica gel between end cap 3 and reacting tank body 9 close
Seal 4.
The air inlet pipe 5 is fixed on the middle part of end cap 3, and 2 ~ 3cm in one end insertion reaction tank body 9, the other end is located at reaction
The outside of tank body 9 is simultaneously connected with intake valve 6.
The exhaustor 11 is fixed on the side wall of reacting tank body 9, and the outside of exhaustor 11 is connected with air bleeding valve 10.
The liner plate 16 includes lining frame 20 and lining net 19, and lining frame 20 is square-shaped frame, and its outer length of side is interior with reacting tank body 9
The length of side is identical；Lining net 19 is fixed on the middle part of lining frame 20, is made using the stainless (steel) wire of 5 ~ 10 mesh；Two blocks of liner plates 16 pass through spiral shell
Bolt is fixed on the inside of reacting tank body 9, and symmetrical with the middle section of reacting tank body 9.
The rotating shaft 2 is symmetrically fixed on the middle part of the both sides of reacting tank body 9, and the two ends of rotating shaft 2 connect respectively with the top of bracing frame 1
Connect, rotating shaft 2 can be rotated in bracing frame 1.
The motor 13 is connected with reduction box 12, and reduction box 12 is connected with rotating shaft 2, and motor 13 is both secured to reduction box 12
On support 14, support 14 is fixed on the bracing frame 1 of side, and motor 13 can drive reaction tank arrangement to rotate.
One kind is applied to porous ceramicss base optic catalytic filling block and presses plating film method, comprises the steps：
1）Prepare plating solution（Component volume ratio is：Tetraethyl titanate：Ethanol：Water：Diethanolamine：Acetic acid=1:4.5:2:0.6:
0.03）；
2）In the tightly packed porous ceramicss block 18 to be coated in the middle part of reacting tank body 9, and it is fixed with liner plate 16；
3）Reacting tank body 9 is rotated to upright position, tank base end cap 3 is sealed, and close bottom inflow valve 6, opened
Base bleed valve 10 is opened, top air bleeding valve 10 is closed, then the plating solution for having configured is poured the top of reacting tank body 9 into certain liquid
Position height, with end cap 3 by the top seal of reacting tank body 9；
4）Top air inlet valve 6 is opened, compressed air is entered in reacting tank body 9 by top air inlet pipe 5, and plating solution 7 is in air
Hole in the presence of pressure and own wt through porous ceramicss block 18 enters into the bottom of reacting tank body 9, under reacting tank body 9
The gas in portion will be discharged by lower exhaust pipe 11.When upper strata plating solution 7 reduce to it is a certain amount of when, close top air inlet valve 6 and under
Portion's air bleeding valve 10, actuating motor 13 makes reacting tank body 9 rotate 180 °；
5）The intake valve 6 on lower exhaust valve 10 now and top is opened, plating solution will be again by porous ceramicss block 18；
6）Repeat aforesaid operations 2 ~ 4 times, you can the plated film work of porous ceramicss block 18 is completed, by the porous ceramicss of plated film
Block 18 is taken out after being dried can be firmly combined with, the porous ceramicss catalysis material that coverage rate is higher.
Claims (8)
1. a kind of porous ceramicss base optic catalytic filling block that is applied to presses plating film device, it is characterised in that：Including reaction tank arrangement,
Rotating shaft, air inlet pipe, exhaustor, bracing frame, base, motor and reduction box；It is rectangular wherein to react the reacting tank body in tank arrangement
Body hollow vessel, reacting tank body two ends are provided with end cap and seal tank body；Reacting tank body both sides are fixedly arranged in the middle of rotating shaft, rotating shaft two
End is fixed on bracing frame, and bracing frame is fixed on base, and reaction tank arrangement can be rotated on base；Install reacting tank body inside
There is liner plate, porous ceramicss block is fixed between two blocks of liner plates；The air inlet pipe is installed on end cap middle part, and its end connects with intake valve
Connect；The exhaustor is installed on retort body sidewall, and its end is connected with air bleeding valve；Motor and reduction box are fixed on by support
It is connected on one side stand component and with rotating shaft, motor can drive reacting tank body to rotate around the axis；
The reaction tank arrangement includes reacting tank body, end cap, sealing ring, sealing bolt, air inlet pipe, intake valve, exhaustor, aerofluxuss
Valve, liner plate；
The liner plate includes lining frame and lining net, and lining frame is square-shaped frame, and its outer length of side is identical with the inner edge length of reacting tank body；Lining net
Lining frame middle part is fixed on, is made using the stainless (steel) wire of 5 ~ 10 mesh；Two blocks of liner plates are secured by bolts in reacting tank body
Inside, and it is symmetrical with the middle section of reacting tank body.
2. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, described anti-
Tank body is answered to be cuboid hollow vessel, cross section is square, and both ends open is simultaneously provided with flange.
3. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, its feature
It is that described end cap is square corrosion resistant plate, the length of side is identical with the flange at reacting tank body two ends outside length；Every piece of end cap leads to
The two ends that 8 sealing bolts are fixed on reacting tank body are crossed, silica gel sealing ring is also provided between end cap and reacting tank body.
4. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, its feature
It is：The air inlet pipe is fixed on the middle part of end cap, and 2 ~ 3cm in the insertion reaction tank body of one end, the other end is located at outside reacting tank body
Side is simultaneously connected with intake valve.
5. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, its feature
It is：The exhaustor is fixed on the side wall of reacting tank body, and exhaustor outside is connected with air bleeding valve.
6. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, its feature
It is：The rotating shaft is symmetrically fixed on the middle part of reacting tank body both sides, and rotating shaft two ends are connected respectively with bracing frame top, and rotating shaft can
Rotate in bracing frame.
7. a kind of porous ceramicss base optic catalytic filling block that is applied to according to claim 1 presses plating film device, its feature
It is：The motor is connected with reduction box, and reduction box is connected with rotating shaft, and motor is both secured on support with reduction box, and support is solid
On the bracing frame of side, motor can drive reaction tank arrangement to rotate.
8. plating film device plated film is pressed suitable for porous ceramicss base optic catalytic filling block using a kind of as claimed in claim 1
Method, is characterized in that comprising the steps：
1）Prepare plating solution（Component volume ratio is：Tetraethyl titanate：Ethanol：Water：Diethanolamine：Acetic acid=1:4.5:2:0.6:
0.03）；
2）The tightly packed porous ceramicss block to be coated in the middle part of reacting tank body, and be fixed with liner plate；
3）Reacting tank body is rotated to upright position, tank base end cap seal, and closes bottom inflow valve, open bottom row
Air valve, closes top air bleeding valve, then the plating solution for having configured is poured the top of reacting tank body into certain liquid level, uses end cap
By reacting tank body top seal；
4）Top air inlet valve is opened, compressed air is entered in reacting tank body by top air inlet pipe, and plating solution is in air pressure and certainly
Hole in the presence of heavy sensation of the body amount through porous ceramicss block enters into the bottom of reacting tank body, and the gas of reacting tank body bottom will be logical
Cross lower exhaust bank of tubes to go out, when upper strata plating solution reduce to it is a certain amount of when, close top air inlet valve and lower exhaust valve, start electronic
Machine makes reacting tank body rotate 180 °；
5）The intake valve on lower exhaust valve now and top is opened, plating solution will be again by porous ceramicss block；
6）Repeat aforesaid operations 2 ~ 4 times, you can complete the plated film work of porous ceramicss block, the porous ceramicss block of plated film is taken out
After drying can be firmly combined with, the porous ceramicss catalysis material that coverage rate is higher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449088.XA CN105032500B (en) | 2015-07-28 | 2015-07-28 | Pressure-infiltration coating device and method applicable to porous ceramic matrix photocatalytic filler block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510449088.XA CN105032500B (en) | 2015-07-28 | 2015-07-28 | Pressure-infiltration coating device and method applicable to porous ceramic matrix photocatalytic filler block |
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| Publication Number | Publication Date |
|---|---|
| CN105032500A CN105032500A (en) | 2015-11-11 |
| CN105032500B true CN105032500B (en) | 2017-05-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1594650A (en) * | 2003-12-19 | 2005-03-16 | 储继国 | Vacuum deposition equipment |
| EP1640343A1 (en) * | 2003-06-13 | 2006-03-29 | Reiken, Inc. | Photocatalyst water treating apparatus |
| CN200952035Y (en) * | 2006-09-14 | 2007-09-26 | 北京市普镭挺真空镀膜设备有限公司 | Improved plasma vacuum film-coating device |
| CN204080099U (en) * | 2014-08-01 | 2015-01-07 | 浙江力都新材料有限公司 | A kind of vacuum direct magnetic control sputter coating machine |
-
2015
- 2015-07-28 CN CN201510449088.XA patent/CN105032500B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1640343A1 (en) * | 2003-06-13 | 2006-03-29 | Reiken, Inc. | Photocatalyst water treating apparatus |
| CN1594650A (en) * | 2003-12-19 | 2005-03-16 | 储继国 | Vacuum deposition equipment |
| CN200952035Y (en) * | 2006-09-14 | 2007-09-26 | 北京市普镭挺真空镀膜设备有限公司 | Improved plasma vacuum film-coating device |
| CN204080099U (en) * | 2014-08-01 | 2015-01-07 | 浙江力都新材料有限公司 | A kind of vacuum direct magnetic control sputter coating machine |
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| Publication number | Publication date |
|---|---|
| CN105032500A (en) | 2015-11-11 |
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