CN202161842U - Viscous fluid defoaming device - Google Patents
Viscous fluid defoaming device Download PDFInfo
- Publication number
- CN202161842U CN202161842U CN2011202272731U CN201120227273U CN202161842U CN 202161842 U CN202161842 U CN 202161842U CN 2011202272731 U CN2011202272731 U CN 2011202272731U CN 201120227273 U CN201120227273 U CN 201120227273U CN 202161842 U CN202161842 U CN 202161842U
- Authority
- CN
- China
- Prior art keywords
- pressure vessel
- defoaming device
- viscous fluid
- pressure
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a viscous fluid defoaming device which comprises a pressure vessel; the pressure vessel is provided with a space for accommodating viscous fluid, a supply port and an exhaust port; the supply port and the exhaust port are communicated with the space; and the defoaming device further comprises air extractor communicated with the defoaming device and capable of extracting the air in the pressure vessel. Therefore, the air extractor is communicated with the pressure vessel to extract the air in the pressure vessel so as to reduce the pressure in the pressure vessel, resulting in the effect that bubbles or foams above or below a liquid level in the pressure vessel are removed; compared with the conventional chemical method (namely, a defoamer is added to remove foams), not only the quality of the viscous fluid can not be influenced, but also the consumption of chemical agents are reduced, the energy is saved, and the environment is protected; and meanwhile, the viscous fluid defoaming device has the advantages of simple structure, zero pollution, high defoaming speed, and large-scale production and utilization.
Description
Technical field
The utility model relates to the chemistry painting industry field, relates in particular to a kind of improvement of viscous fluid defoaming device.
Background technology
In the chemistry painting industry field; Common polyester lacquer (PU) and unsaturated polyester varnish (PE) priming paint are after mixing up lacquer; Can produce more bubble or bubble steamed bun, general solution is through employing antifoaming agent or interpolation zinc powder and blue plain boiled water, and adopts defoamer effect and not obvious; Cure the symptoms, not the disease, too much also shrinkage cavity can occur in case antifoaming agent adds; And add zinc powder and blue plain boiled water, though more obvious than defoamer effect to a certain extent, zinc powder and blue plain boiled water also can produce a certain amount of bubble or bubble steamed bun simultaneously when participating in reaction; All the time can't remove totally, simultaneously, no matter what added is antifoaming agent or zinc powder, blue plain boiled water; If also can being mixed in, the inaccuracy that the standard of amount is grasped make priming paint rotten in the priming paint; Price is all high, and not environmental protection, is unfavorable for greening.
The utility model content
The purpose of the utility model is to overcome the defective of prior art, provide a kind of pollution-free, deaeration speed fast and simple in structure can large-scale production and the viscous fluid defoaming device of utilization.
The utility model is to realize like this; A kind of defoaming device of viscous fluid; Comprise a pressure vessel; Supply port and outlet that said pressure vessel has the space of accommodating viscous fluid and is communicated with said space, said defoaming device also comprise an air-extractor that is communicated with said pressure vessel and can extracts air in it out.
Further, also comprise the Pressure gauge of testing said reservoir pressure and the protective device of protecting said pressure vessel, said Pressure gauge and said protective device are located at respectively on the said pressure vessel.
Particularly, be provided with ball valve in the said protective device, manual said ball valve is to be communicated with atmospheric pressure, to keep said vessel internal pressure dynamic balance.
Further, on said supply port, said outlet and said air-extractor, be respectively equipped with the switch of closure or openness effect.
Further, said air-extractor is a vavuum pump.
The utility model defoaming device connects said pressure vessel through adopting air-extractor; Utilize this physical vacuum de-bubble mode, compare, neither influence the quality of viscous fluid with traditional chemical method (promptly add antifoaming agent and carry out de-bubble); Do not increase the consumption of chemical agent again, energy-conserving and environment-protective; Simultaneously simple in structure, pollution-free, deaeration speed is fast, can be mass-produced and utilize.
Description of drawings
Fig. 1 is the utility model example structure sketch map.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1; The utility model embodiment provides a kind of defoaming device 1 of viscous fluid; Comprise a pressure vessel 11; Said pressure vessel 11 has the space 12 of accommodating viscous fluid 2 and the supply port 13 that is communicated with said space 12 and outlet 14, and said defoaming device 1 also comprises an air-extractor 15 that is communicated with said pressure vessel 11 and can extracts air in it out.Like this, the utility model defoaming device 1 is communicated with said pressure vessel 11 through adopting air-extractor 15, can aspirate the air in the said pressure vessel 11; To reduce its internal pressure; Reach the effect of removing the interior liquid level of said pressure vessel or subsurface bubble or bubble steamed bun, compare, neither influence the quality of viscous fluid 2 with traditional chemical method (promptly add antifoaming agent and carry out de-bubble); Do not increase the consumption of chemical agent again, energy-conserving and environment-protective; Simultaneously simple in structure, pollution-free, deaeration speed is fast, can be mass-produced and utilize.
Further; Referring to Fig. 1, in the concrete example structure of the utility model, defoaming device 1 also comprises the Pressure gauge 16 of testing said pressure vessel 11 pressure and the protective device 17 of the said pressure vessel 11 of protection; Specifically; Said protective device 17 is a set within it ball valve, and said Pressure gauge 16 is located at respectively on the said pressure vessel 11 with said protective device 17, and said Pressure gauge 16 is to show the force value in the said pressure vessel 11; The pressure size in the said pressure vessel 11 be can all most clearly recognize so at any time, operator shut-down operation in time and detection problem when going wrong are convenient to; When said Pressure gauge 16 is too small; At this moment manual unlocking is located at the ball valve of the said protective device 17 on the said pressure vessel 11; To be communicated with external atmosphere pressure; To keep said pressure vessel 11 internal pressure balances, be convenient to the smooth discharge of viscous fluid 2 in the pressure vessel 11, to guarantee the Stability Analysis of Structures of defoaming device 1.
Please again referring to Fig. 1; In the concrete example structure of the utility model, on said supply port 13, said outlet 14 and said air-extractor 15, be respectively equipped with the switch of closure or openness effect, need to prove; Said air-extractor 15 is a vavuum pump; Vavuum pump is with air compression in the pump chamber, outside the excavationg pump, makes and produces negative pressure in the pump chamber again.Extraneous air under atmospheric pressure, gets in the pump chamber of negative pressure, is compressed discharge, so back and forth, air in the said pressure vessel 11 is taken out to the greatest extent.Further; The switch that plays the closure or openness effect here is a control valve; Correspondence is located at the inlet adjusting valve 131 on the said supply port 13; When in the space 12 of said pressure vessel 11 during inviscid fluid, the said viscous fluid of present embodiment is specially polyester lacquer (PU) and unsaturated polyester varnish (PE), opens the inlet adjusting valve 131 on the said supply port 13; Polyester lacquer (PU) and unsaturated polyester varnish (PE) then through pipeline (scheming not show) with certain speed in the space 12 of the said pressure vessel 11 of said supply port 13 suction; Because polyester lacquer (PU) and unsaturated polyester varnish (PE) priming paint are in a liquid state when normal temperature, when the priming paint liquid level in the space 12 of said pressure vessel 11 arrives certain altitude, close said inlet adjusting valve 131 and stop to take out priming paint; After the priming paint deaeration was accomplished, the outlet regulating valve 141 that correspondence is located on the said outlet 14 extruded the priming paint after the deaeration to form finished product from said outlet 14 through compressed air.Can effectively control the turnover of priming paint in the said pressure vessel 11 through said inlet adjusting valve 131, said outlet regulating valve 141, and regulate turnover priming paint speed and quantity.
The above is merely the utility model preferred embodiment; Its structure is not limited to the above-mentioned shape of enumerating; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (5)
1. the defoaming device of a viscous fluid; It is characterized in that; Comprise a pressure vessel; Supply port and outlet that said pressure vessel has the space of accommodating viscous fluid and is communicated with said space, said defoaming device also comprise an air-extractor that is communicated with said pressure vessel and can extracts air in it out.
2. a kind of defoaming device as claimed in claim 1 is characterized in that: also comprise the Pressure gauge of testing said reservoir pressure and the protective device of protecting said pressure vessel, said Pressure gauge and said protective device are located at respectively on the said pressure vessel.
3. a kind of defoaming device as claimed in claim 2 is characterized in that: be provided with ball valve in the said protective device, manual said ball valve can be communicated with atmospheric pressure to keep said vessel internal pressure dynamic balance.
4. a kind of defoaming device as claimed in claim 1 is characterized in that: the switch that on said supply port, said outlet and said air-extractor, is respectively equipped with the closure or openness effect.
5. a kind of defoaming device as claimed in claim 1 is characterized in that: said air-extractor is a vavuum pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202272731U CN202161842U (en) | 2011-06-30 | 2011-06-30 | Viscous fluid defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202272731U CN202161842U (en) | 2011-06-30 | 2011-06-30 | Viscous fluid defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202161842U true CN202161842U (en) | 2012-03-14 |
Family
ID=45797695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202272731U Expired - Fee Related CN202161842U (en) | 2011-06-30 | 2011-06-30 | Viscous fluid defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202161842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910350A (en) * | 2015-06-26 | 2015-09-16 | 合肥市科天化工有限公司 | Waterborne polyurethane desolventizing technology |
| CN105093821A (en) * | 2014-05-13 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | Photoetching method and processing chamber |
-
2011
- 2011-06-30 CN CN2011202272731U patent/CN202161842U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093821A (en) * | 2014-05-13 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | Photoetching method and processing chamber |
| CN104910350A (en) * | 2015-06-26 | 2015-09-16 | 合肥市科天化工有限公司 | Waterborne polyurethane desolventizing technology |
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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: 20120314 Termination date: 20150630 |
|
| EXPY | Termination of patent right or utility model |