CN203954911U - A kind of chemical gases filter - Google Patents
A kind of chemical gases filter Download PDFInfo
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- CN203954911U CN203954911U CN201420391501.2U CN201420391501U CN203954911U CN 203954911 U CN203954911 U CN 203954911U CN 201420391501 U CN201420391501 U CN 201420391501U CN 203954911 U CN203954911 U CN 203954911U
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- filter
- chemical gases
- tank body
- filter bag
- air inlet
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Abstract
The utility model relates to a kind of chemical gases filter, it comprises tank body, be arranged in tank body and opening up filter bag, wherein the top of tank body offers and filters rear gas vent and nitrogen inlet, the bottom of tank body offers chemical gases import and sewage draining exit, filter bag is between chemical gases import and the rear gas vent of filtration, the material of filter bag is tetrafluoro material, filter also comprises respectively and chemical gases import, the chemical gases air inlet pipe that after filtering, gas vent and nitrogen inlet are communicated with, filter rear gas escape pipe and nitrogen air inlet pipe and be separately positioned on chemical gases air inlet pipe, control valve after filtering in gas escape pipe and nitrogen air inlet pipe.The utility model has adopted the filter bag of tetrafluoro material, and it can easily not fall slag for the higher gas of temperature, can recycle again, the lighter convenient operation of weight, the while is by the setting of nitrogen inlet and sewage draining exit, the cleaning works of the device of coming after very convenient filtration, simple in structure, practical.
Description
Technical field
the utility model relates to a kind of chemical gases filter.
Background technology
at present, in Chemical Manufacture, the filter core conventionally adopting for the filtration of corrosive gas is PP melt-blown filter, powder of stainless steel sintered filter core; And PP melt-blown filter easily falls slag for the higher gas of temperature, and not recoverable of this filter core, powder of stainless steel sintered filter core is due to material own, very heavy, very inconvenient in disassembling section.
Summary of the invention
technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of chemical gases filter is provided.
for solving above technical problem, the utility model is taked following technical scheme:
a kind of chemical gases filter, it comprises tank body, be arranged in tank body and opening up filter bag, wherein the top of tank body offers and filters rear gas vent and nitrogen inlet, the bottom of tank body offers chemical gases import and sewage draining exit, filter bag is between chemical gases import and the rear gas vent of filtration, and the material of filter bag is tetrafluoro material, simultaneously, filter also comprises respectively and chemical gases import, the chemical gases air inlet pipe that after filtering, gas vent and nitrogen inlet are communicated with, filter rear gas escape pipe and nitrogen air inlet pipe and be separately positioned on chemical gases air inlet pipe, control valve after filtering in gas escape pipe and nitrogen air inlet pipe.
preferably, inside and outside inner support and the support arm of being respectively equipped with of filter bag.By support arm, filter bag is arranged in tank body, by inner support, filter bag can be strutted fully, filter bag is used fully.
preferably, be provided with the installing plate with installing hole at tank body near gas outlet after filtering, filter bag is arranged on installing plate.
more preferably, installing plate is horizontally disposed with and periphery and the inner tank wall sealing of installing plate arrange, and the sack periphery sealing of filter bag is arranged in the installing hole of installing plate.
concrete, installing hole and filter bag have respectively multiple.Preferably, the material of installing plate is 316L stainless steel, has higher corrosion resistance.
according to concrete an enforcement and preferred aspect of the present utility model, after filtering, gas vent and nitrogen inlet are positioned at the top of tank body, and chemical gases import is positioned at a side of tank body, and sewage draining exit is positioned at the bottom of tank body.
preferably, filter also comprises the blow-off pipe being communicated with sewage draining exit, is also provided with control valve on blow-off pipe.
in addition, the bottom of tank body is circular arc to lower recess, is convenient to blowdown; The material of tank body is also 316L stainless steel simultaneously, has higher corrosion resistance.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model has replaced original filter core by the filter bag of tetrafluoro material, it can easily not fall slag for the higher gas of temperature, can recycle again the lighter convenient operation of weight, simultaneously by the setting of nitrogen inlet and sewage draining exit, the cleaning works to device after very convenient filtration; In addition, the utility model, simple in structure, practical.
Brief description of the drawings
below in conjunction with accompanying drawing and specific embodiment, the utility model is described in more detail:
fig. 1 is according to the structural representation of chemical gases filter of the present utility model;
wherein: 1, tank body; 2, filter bag; 3, chemical gases air inlet pipe; 4, filter rear gas escape pipe; 5, nitrogen air inlet pipe; 6, control valve; 7, installing plate; 8, blow-off pipe.
Detailed description of the invention
as shown in Figure 1, chemical gases filter according to the present embodiment comprises tank body 1, be arranged in tank body 1 and opening up filter bag 2, wherein the top of tank body 1 offers and filters rear gas vent and nitrogen inlet, the bottom of tank body 1 offers chemical gases import and sewage draining exit, filter bag 2 is between chemical gases import and the rear gas vent of filtration, and the material of filter bag 2 is tetrafluoro material, simultaneously, filter also comprises respectively and chemical gases import, the chemical gases air inlet pipe 3 that after filtering, gas vent and nitrogen inlet are communicated with, filter rear gas escape pipe 4 and nitrogen air inlet pipe 5 and be separately positioned on chemical gases air inlet pipe 3, control valve 6 after filtering in gas escape pipe 4 and nitrogen air inlet pipe 5.
concrete, after filtering, gas vent and nitrogen inlet are positioned at the top of tank body 1, chemical gases import is positioned at a side of tank body 1, sewage draining exit is positioned at the bottom of tank body 1, meanwhile, tank body 1 bottom is circular arc to lower recess, is convenient to blowdown, the material of tank body 1 is 316L stainless steel, has higher corrosion resistance.
inside and outside inner support and the support arm of being respectively equipped with of filter bag 2.By support arm, filter bag is arranged in tank body 1, by inner support, filter bag can be strutted fully, filter bag is used fully.
meanwhile, in the present embodiment, be provided with the installing plate 7(card with installing hole at tank body 1 near gas outlet after filtering), filter bag 2 is arranged on installing plate 7.Concrete installation, refers again to Fig. 1, and installing plate 7 is horizontally disposed with and periphery and the tank body 1 inner wall sealing setting of installing plate 7, and the sack periphery sealing of filter bag 2 is arranged in the installing hole of installing plate 7.
further, installing plate 7 and filter bag 2 have respectively multiple, and the two is corresponding setting one by one.Meanwhile, the material of installing plate 7 is 316L stainless steel, has higher corrosion resistance.
in addition, for effective control of sewage disposal, the filter in this example also comprises the blow-off pipe 8 being communicated with sewage draining exit, is also provided with control valve 6 simultaneously on blow-off pipe 8.
the course of work of the chemical gases filter of the present embodiment is as follows: first, filtering before chemical gases, the control valve on nitrogen air inlet pipe and blow-off pipe is closed, then open the control valve in chemical gases air inlet pipe, can carry out gas filtration operation; After EO to be filtered, close all control valves, then connect partial exhaust gas in the end of the blow-off pipe of bottom, open the control valve in blow-off pipe and nitrogen air inlet pipe, the residual gas of tank interior is purged clean, after treating that purging finishes, close the control valve on blow-off pipe, fill the nitrogen of two kilograms of pressure to tank interior, then open rapidly the control valve on blow-off pipe, carry out blowback and wash, so repeatedly operate several times, after all finishing, close all control valves.
above the utility model is described in detail; its object is to allow the personage who is familiar with this art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a chemical gases filter, it is characterized in that: described filter comprises tank body, be arranged in described tank body and opening up filter bag, gas vent and nitrogen inlet after the top of described tank body offers and filters, the bottom of described tank body offers chemical gases import and sewage draining exit, described filter bag is after described chemical gases import and described filtration between gas vent, and the material of described filter bag is tetrafluoro material, described filter also comprises respectively and described chemical gases import, the chemical gases air inlet pipe that after filtering, gas vent and nitrogen inlet are communicated with, filter rear gas escape pipe and nitrogen air inlet pipe and be separately positioned on described chemical gases air inlet pipe, control valve after filtering in gas escape pipe and nitrogen air inlet pipe.
2. chemical gases filter according to claim 1, is characterized in that: inside and outside inner support and the support arm of being respectively equipped with of described filter bag.
3. chemical gases filter according to claim 1, is characterized in that: gas outlet is provided with the installing plate with installing hole after described tank body is near described filtration, described filter bag is arranged on described installing plate.
4. chemical gases filter according to claim 3, it is characterized in that: described installing plate is horizontally disposed with and periphery and the sealing of described inner tank wall of described installing plate arrange, and the sack periphery sealing of described filter bag is arranged in the installing hole of described installing plate.
5. according to the chemical gases filter described in claim 3 or 4, it is characterized in that: described installing hole and described filter bag have respectively multiple.
6. according to the chemical gases filter described in claim 3 or 4, it is characterized in that: the material of described installing plate is 316L stainless steel.
7. chemical gases filter according to claim 1, it is characterized in that: after described filtration, gas vent and nitrogen inlet are positioned at the top of described tank body, described chemical gases import is positioned at a side of described tank body, and described sewage draining exit is positioned at the bottom of described tank body.
8. according to the chemical gases filter described in claim 1 or 7, it is characterized in that: described filter also comprises the blow-off pipe being communicated with described sewage draining exit, on described blow-off pipe, be also provided with control valve.
9. chemical gases filter according to claim 1, is characterized in that: the bottom of described tank body is circular arc to lower recess.
10. chemical gases filter according to claim 9, is characterized in that: the material of described tank body is 316L stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391501.2U CN203954911U (en) | 2014-07-16 | 2014-07-16 | A kind of chemical gases filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391501.2U CN203954911U (en) | 2014-07-16 | 2014-07-16 | A kind of chemical gases filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203954911U true CN203954911U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391501.2U Active CN203954911U (en) | 2014-07-16 | 2014-07-16 | A kind of chemical gases filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN203954911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801117A (en) * | 2015-04-01 | 2015-07-29 | 成都易态科技有限公司 | Gas discharging method and gas filtering system for realizing gas discharging method |
| CN107029481A (en) * | 2017-06-21 | 2017-08-11 | 上海昶艾电子科技有限公司 | Mist of oil dust filtering device for sample gas |
-
2014
- 2014-07-16 CN CN201420391501.2U patent/CN203954911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801117A (en) * | 2015-04-01 | 2015-07-29 | 成都易态科技有限公司 | Gas discharging method and gas filtering system for realizing gas discharging method |
| CN107029481A (en) * | 2017-06-21 | 2017-08-11 | 上海昶艾电子科技有限公司 | Mist of oil dust filtering device for sample gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215634, Jiangsu, Suzhou, Zhangjiagang Yangtze River International Chemical Industry Park on the south side of the Yangtze River Road, Huang Hai Road Patentee after: Morita new energy materials (Zhangjiagang) Co., Ltd. Address before: 215634, Jiangsu, Suzhou, Zhangjiagang Yangtze River International Chemical Industry Park on the south side of the Yangtze River Road, Huang Hai Road Patentee before: Sentian Chemical Industry (Zhangjiagang) Co., Ltd. |