CN204272572U - A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus - Google Patents
A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus Download PDFInfo
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- CN204272572U CN204272572U CN201420729048.1U CN201420729048U CN204272572U CN 204272572 U CN204272572 U CN 204272572U CN 201420729048 U CN201420729048 U CN 201420729048U CN 204272572 U CN204272572 U CN 204272572U
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- air
- fired
- air inlet
- intake branch
- electric equipment
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Abstract
The utility model provides a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus, comprise air blast, air cleaning unit and some regulator cubicles, described air blast is connected with the air inlet of air cleaning unit by air inlet pipe, the gas outlet of described air cleaning unit is connected with escape pipe, described escape pipe is connected with some three-way connections, described three-way connection is connected with air intake branch, and described air intake branch is connected with regulator cubicle.The utility model adopts the mode continuing to pass into pure air in regulator cubicle to make to keep pressure-fired in regulator cubicle, thus can effectively prevent corrosive gas from invading in regulator cubicle, avoids being corroded property of automation electric equipment to injure; And with low cost, all kinds of automation equipment can be widely used in, and maintenance and operation is convenient.
Description
Technical field
The utility model belongs to electric equipment guard technology field, relates to a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus.
Background technology
In the industries such as modern steel, chemical industry, manufacture, while producing along with industrial products, often produce some corrosive gass, to some whole building poor sealing places, it is indoor that these corrosive gass immerse electrical control, cause corrosivity to injure to electric and automatic control equipment, cause equipment fault to take place frequently, have a strong impact on electrically and the normal operation of automatic control equipment.And these situations are generally could find after going into operation, administer difficulty very greatly, treatment cost is also very high, and the method for administering this kind of problem at present mainly contains following several:
1. administer corrosive gas source of generation, this method yes arranging of effecting a permanent cure, but investment is large, cycle is long, particularly discharged corrosive gas can meet the situation of environmental requirement, the motive power deficiency of producer decision-making level improvement corrosive gas source of generation, makes it affect electrically and the problem of the normal operation of automatic control equipment can not get solving for a long time;
2. pair electrically and automatic control equipment lay place and carry out encapsulation process, but due to site environment complicated, sealing difficulty is large, and some must have the longer off-time, and cost is larger;
3. pair electric and automatic control equipment shortening replacement cycle, avoid the fault or the accident generation that affect production, but the method also means higher replacement cost;
4. pair electrically and the outside spary corrosion resistant coating of automatic control equipment, to delay equipment life, but always having some position sparies, to determine its antisepsis less than the strong mobility of, gas limited;
5., although this method can be dealt with problems preferably, there is stopping production problem in electric panel room integral shift, and investment is large, the cycle is long problem equally.
Utility model content
The purpose of this utility model is for prior art Problems existing, provides a kind of automation electric equipment pressure-fired to isolate anti-corrosive apparatus, and this device can effectively prevent corrosive gas from invading automation electric equipment, and with low cost, easy to maintenance.
For this reason, the utility model adopts following technical scheme:
A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus, comprise air blast, air cleaning unit and some regulator cubicles, described air blast is connected with the air inlet of air cleaning unit by air inlet pipe, the gas outlet of described air cleaning unit is connected with escape pipe, described escape pipe is connected with some three-way connections, described three-way connection is connected with air intake branch, and described air intake branch is connected with regulator cubicle.
Further, described air cleaning unit comprises casing, netted upper purification separator and lower purification separator is provided with in described casing, described upper purification separator is equipped with soda lime, described lower purification separator is equipped with active carbon, and the bottom of described casing is provided with air inlet, and the top of casing is provided with gas outlet, the position described casing correspondence purifying separator is provided with dodge gate, and the position purifying separator under casing correspondence is provided with lower dodge gate.
Further, described air inlet pipe is provided with air inlet main valve, and described escape pipe is provided with main valve of giving vent to anger, and described air intake branch is provided with air intake branch valve.
Further, SO is provided with in described regulator cubicle
2detector.
Further, also comprise PLC, described air inlet main valve, give vent to anger main valve and air intake branch valve are electromagnetically operated valve, described PLC respectively with SO
2detector, air inlet main valve, give vent to anger main valve and air intake branch valve are connected.
The beneficial effects of the utility model are: adopt the mode continuing to pass into pure air in regulator cubicle to make to keep pressure-fired in regulator cubicle, thus effectively prevent corrosive gas from invading in regulator cubicle, avoid being corroded property of automation electric equipment to injure; And with low cost, all kinds of automation equipment can be widely used in, and maintenance and operation is convenient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model air cleaning unit;
In figure, 1-air blast, 2-air inlet pipe, 3-air inlet main valve, 4-air cleaning unit, 5-escape pipe, 6-gives vent to anger main valve, 7-three-way connection, 8-air intake branch valve, 9-air intake branch, 10-SO
2detector, 11-regulator cubicle, 12-casing, 13-purifies separator, purifies separator under 14-, 15-air inlet, 16-gas outlet, the upper dodge gate of 17-, dodge gate under 18-.
Embodiment
As shown in Figure 1, a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus, comprise air blast 1, air cleaning unit 4, some regulator cubicles 11 and PLC (not shown), air blast 1 is connected by the air inlet of air inlet pipe 2 with air cleaning unit 4, the gas outlet of air cleaning unit 4 is connected with escape pipe 5, escape pipe 5 is connected with some three-way connections 7, one of them joint of three-way connection 7 is connected with air intake branch 9, and air intake branch 9 is connected with regulator cubicle 11; Air inlet pipe 2 is provided with air inlet main valve 3, and escape pipe 5 is provided with main valve 6 of giving vent to anger, and air intake branch 9 is provided with air intake branch valve 8, is provided with SO in regulator cubicle 11
2detector 10, PLC respectively with SO
2detector 10, air inlet main valve 3, give vent to anger main valve 6 and air intake branch valve 8 are connected; SO
2the model of detector 10 is AP-G-SO2-2, and PLC adopts siemens PLC series processors.
As shown in Figure 2, air cleaning unit 4 comprises casing 12, netted upper purification separator 13 and lower purification separator 14 is provided with in casing 12, upper purification separator 13 is equipped with soda lime, lower purification separator 14 is equipped with active carbon, and the bottom of casing 12 is provided with air inlet 15, and the top of casing 12 is provided with gas outlet 16, the position of casing 12 correspondence upper purification separator 13 is provided with dodge gate 17, and the position of the lower purification separator 14 of casing 12 correspondence is provided with lower dodge gate 18.
During use, provide air source of the gas by air blast 1 pair of system, air blast 1 is generally located at outdoor.The source of the gas air that air cleaning unit 4 can provide air blast 1 carries out effective cleaning, particularly, the soda lime that upper purification separator 13 is laid can effectively in the sour gas such as sulfide in source of the gas air, the active carbon that lower purification separator 14 is laid can adsorb the dust in source of the gas air and moisture, can open dodge gate 17 or lower dodge gate 18 pairs of soda lime or active carbon and change after a period of time.After pure air enters regulator cubicle 11, gas pressure-fired can be formed in regulator cubicle 11, thus prevent corrosive gas from entering in regulator cubicle 11.In addition, also realize the automatic control of system by PLC, air inlet main valve 3, give vent to anger main valve 6 and air intake branch valve 8 are in closed condition in normal state.As SO in a certain regulator cubicle
2when content is greater than set point, PLC controls air inlet main valve 3, give vent to anger main valve 6 and the air intake branch valve open corresponding with this Electric Appliance Cabinet, is sent into by pure air in this control cubicle and carries out anticorrosion isolation.Work as SO
2when content is lower than set point, PLC controls the air intake branch valve closing corresponding with this Electric Appliance Cabinet.Controlled by PLC, not only can save compressed air use amount, reduce use cost; Simultaneously according to SO
2content value size, separately to a certain control cubicle air feed, can further increase isolation corrosion-resistant effect.
Claims (5)
1. an automation electric equipment pressure-fired isolation anti-corrosive apparatus, it is characterized in that, comprise air blast, air cleaning unit and some regulator cubicles, described air blast is connected with the air inlet of air cleaning unit by air inlet pipe, the gas outlet of described air cleaning unit is connected with escape pipe, described escape pipe is connected with some three-way connections, described three-way connection is connected with air intake branch, described air intake branch is connected with regulator cubicle.
2. a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus according to claim 1, it is characterized in that, described air cleaning unit comprises casing, netted upper purification separator and lower purification separator is provided with in described casing, described upper purification separator is equipped with soda lime, described lower purification separator is equipped with active carbon, the bottom of described casing is provided with air inlet, the top of casing is provided with gas outlet, described casing correspondence purifies separator position and is provided with dodge gate, purify separator position under casing correspondence and be provided with lower dodge gate.
3. a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus according to claim 1, it is characterized in that, described air inlet pipe is provided with air inlet main valve, and described escape pipe is provided with main valve of giving vent to anger, and described air intake branch is provided with air intake branch valve.
4. a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus according to claim 1, is characterized in that, be provided with SO in described regulator cubicle
2detector.
5. a kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus according to claim 4, is characterized in that, also comprise PLC, and described air inlet main valve, give vent to anger main valve and air intake branch valve are electromagnetically operated valve, described PLC respectively with SO
2detector, air inlet main valve, give vent to anger main valve and air intake branch valve are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729048.1U CN204272572U (en) | 2014-11-28 | 2014-11-28 | A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420729048.1U CN204272572U (en) | 2014-11-28 | 2014-11-28 | A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272572U true CN204272572U (en) | 2015-04-15 |
Family
ID=52807414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420729048.1U Expired - Fee Related CN204272572U (en) | 2014-11-28 | 2014-11-28 | A kind of automation electric equipment pressure-fired isolation anti-corrosive apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204272572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076010A (en) * | 2016-07-15 | 2016-11-09 | 中国神华能源股份有限公司 | The ventilation protection device of compressed air purifier and self-cooled enclosed busbar |
| CN107367314A (en) * | 2017-08-08 | 2017-11-21 | 东莞市天蓝智能装备有限公司 | A kind of battery is weighed the safeguard structure of pressure sensor |
-
2014
- 2014-11-28 CN CN201420729048.1U patent/CN204272572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076010A (en) * | 2016-07-15 | 2016-11-09 | 中国神华能源股份有限公司 | The ventilation protection device of compressed air purifier and self-cooled enclosed busbar |
| CN107367314A (en) * | 2017-08-08 | 2017-11-21 | 东莞市天蓝智能装备有限公司 | A kind of battery is weighed the safeguard structure of pressure sensor |
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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: 20150415 Termination date: 20151128 |