CN104689631A - Cycling ammonia water filtering device and method - Google Patents
Cycling ammonia water filtering device and method Download PDFInfo
- Publication number
- CN104689631A CN104689631A CN201510137770.5A CN201510137770A CN104689631A CN 104689631 A CN104689631 A CN 104689631A CN 201510137770 A CN201510137770 A CN 201510137770A CN 104689631 A CN104689631 A CN 104689631A
- Authority
- CN
- China
- Prior art keywords
- valve
- high pressure
- pipeline
- ammonia water
- filter
- 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.)
- Granted
Links
Landscapes
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a cycling ammonia water filtering device. The cycling ammonia water filtering device comprises an input pipeline and an output pipeline, wherein a first pipeline is communicated between the input pipeline and the output pipeline and provided with a first valve and a second valve; a filter is arranged between the first valve and the second valve; a bypass pipeline connected with the first pipeline in parallel is further communicated between the input pipeline and the output pipeline and provided with a bypass valve; the first pipeline is communicated with a high-pressure ammonia water input pipeline and an impurity output pipeline; the high-pressure ammonia water input pipeline is provided with a first high-pressure valve; the impurity output pipeline is provided with a second high-pressure valve. The cycling ammonia water filtering device can effectively improve the cleaning efficiency of impurities in a cycling ammonia water pipeline, and avoid the phenomena that impurities deposit in the pipeline and a nozzle is jammed. The invention further discloses a cycling ammonia water filtering method utilizing the cycling ammonia water filtering device.
Description
Technical field
The present invention relates to coking production matched auxiliaring equipment technical field, particularly a kind of cyclic ammonia water filter.The invention still further relates to a kind of cyclic ammonia water filter method utilizing above-mentioned cyclic ammonia water filter.
Background technology
In current coking production process, usually utilize possess certain pressure cyclic ammonia water by Cemented filling to coke oven crossover main, via the atomization of ammoniacal liquor shower nozzle, be sprayed onto in discharge, the high temperature raw coke oven gas in coking production is cooled to proper temperature.
In current actual mechanical process, generally by mechanization tar ammonia defecator, the impurity such as the tar slag of carrying secretly in cyclic ammonia water, coal cinder are carried out simple separation, although this processing mode can meet normal need of production, but when there is fluctuation in cyclic ammonia water pressure, the impurity being deposited on cyclic ammonia water duct bottom is very easily entrained to ammoniacal liquor shower nozzle place, causes shower nozzle to block.For this problem, present stage generally adopts the mode of artificial dredging shower nozzle to process, but this kind of dredging manner of cleaning up complex operation, waste time and energy, and treatment effeciency is low, seriously constrains the high-efficiency and continuous operation of relevant device.
Therefore, how to improve the impurity cleaning efficiency in cyclic ammonia water pipeline, avoid generation Impurity deposition and shower nozzle clogging in pipeline to be the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of this invention is to provide a kind of cyclic ammonia water filter, this cyclic ammonia water filter effectively can improve the impurity cleaning efficiency in cyclic ammonia water pipeline, avoids producing Impurity deposition and shower nozzle clogging in pipeline.Another object of the present invention is to provide a kind of cyclic ammonia water filter method utilizing above-mentioned cyclic ammonia water filter.
For solving the problems of the technologies described above, the invention provides a kind of cyclic ammonia water filter, comprise the input channel that ammonia circulation pipeline main with upstream equipment is connected and the output channel be connected with downstream coke oven, the first pipeline is communicated with between described input channel and described output channel, described first pipeline is provided with the first valve near described input channel one end, described first pipeline is provided with the second valve near described output channel one end, between described first valve and described second valve, is provided with filter;
Also be communicated with the by-pass line be in parallel with described first pipeline between described input channel and described output channel, described by-pass line is provided with bypath valve;
Described first pipeline is communicated with respectively high pressure aqua ammonia input channel and impurity output channel, the link of described high pressure aqua ammonia input channel and described first pipeline between described filter and described second valve, and described high pressure aqua ammonia input channel is provided with the first high pressure valve; The link of described impurity output channel and described first pipeline between described first valve and described filter, and described impurity output channel is provided with the second high pressure valve.
Preferably, described input channel is provided with main valve.
The present invention also provides a kind of cyclic ammonia water filter method, make use of the cyclic ammonia water filter according to any one of the claims, comprises step:
Circulating filtration, opens the first valve and the second valve, and closes bypath valve, the first high pressure valve and the second high pressure valve, makes cyclic ammonia water be transported to coke oven through filter, and ensures that this ammonia circulation operating mode maintains a filter cycle;
High pressure washing, open bypath valve, close the first valve and the second valve, and open the second high pressure valve and the first high pressure valve successively, utilize the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel to rinse filter, impurity in filter is discharged by impurity output channel;
Recover circulation, close the first high pressure valve and the second high pressure valve successively, open the first valve and the second valve, and close bypath valve, enter next filter cycle.
Preferably, described high pressure aqua ammonia pressure is 2.5 ~ 3.0MPa.
Preferably, the pressure of described cyclic ammonia water is 0.15 ~ 0.18MPa.
Preferably, described filter cycle is 3 days.
Relative above-mentioned background technology, cyclic ammonia water filter provided by the present invention, in its course of work, open the first valve and the second valve, and close bypath valve, the first high pressure valve and the second high pressure valve, make cyclic ammonia water be transported to coke oven through filter, and maintain this ammonia circulation operating mode to ensure the normal operation of relevant coker; When the filter working time, longer needs were cleared up inner impurity, open bypath valve, close the first valve and the second valve, and open the second high pressure valve and the first high pressure valve successively, the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel is utilized to rinse filter, to be discharged by impurity output channel by impurity in filter; After impurity cleans out, close the first high pressure valve and the second high pressure valve successively, open the first valve and the second valve, and close bypath valve, thus recover ammonia circulation operating mode.Whole impurity treatment process simple and effective, and not easily make to produce Impurity deposition and shower nozzle choking phenomenon in pipeline, substantially increase equipment operating efficiency and stability.
In another preferred version of the present invention, described input channel is provided with main valve.In equipment running process, the connected sum that staff can be controlled between described cyclic ammonia water filter and coker main line flexibly by this main valve disconnects, to adjust the duty of described cyclic ammonia water filter according to the actual needs of different working condition.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The hydraulic schematic diagram of the cyclic ammonia water filter that Fig. 1 provides for a kind of detailed description of the invention of the present invention;
The flow chart of the cyclic ammonia water filter method that Fig. 2 provides for a kind of detailed description of the invention of the present invention.
Detailed description of the invention
Core of the present invention is to provide a kind of cyclic ammonia water filter, and this cyclic ammonia water filter effectively can improve the impurity cleaning efficiency in cyclic ammonia water pipeline, avoids producing Impurity deposition and shower nozzle clogging in pipeline; A kind of cyclic ammonia water filter method utilizing above-mentioned cyclic ammonia water filter is also provided.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, the hydraulic schematic diagram of the cyclic ammonia water filter that Fig. 1 provides for a kind of detailed description of the invention of the present invention.
In a specific embodiment, cyclic ammonia water filter provided by the present invention, comprise the input channel 11 that ammonia circulation pipeline main with upstream equipment is connected and the output channel 12 be connected with downstream coke oven, the first pipeline 13 is communicated with between input channel 11 and output channel 12, first pipeline 13 is provided with the first valve 131 near input channel 11 one end, first pipeline 13 is provided with between the second valve 132, first valve 131 and the second valve 132 near output channel 12 one end and is provided with filter 133; Also be communicated with the by-pass line 14 be in parallel with the first pipeline 13 between input channel 11 and output channel 12, by-pass line 14 be provided with bypath valve 141; First pipeline 13 is communicated with respectively high pressure aqua ammonia input channel 15 and impurity output channel 16, the link of high pressure aqua ammonia input channel 15 and the first pipeline 13 between filter 133 and the second valve 132, and high pressure aqua ammonia input channel 15 is provided with the first high pressure valve 151; The link of impurity output channel 16 and the first pipeline 13 between the first valve 131 and filter 133, and impurity output channel 16 is provided with the second high pressure valve 161.
In the course of work, open the first valve 131 and the second valve 132, and close bypath valve 141, first high pressure valve 151 and the second high pressure valve 161, make cyclic ammonia water be transported to coke oven through filter, and maintain this ammonia circulation operating mode to ensure the normal operation of relevant coker; When filter 133 working time, longer needs were cleared up inner impurity, open bypath valve 141, close the first valve 131 and the second valve 132, and open the second high pressure valve 161 and the first high pressure valve 151 successively, the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel 15 is utilized to rinse filter 133, to be discharged by impurity output channel 16 by impurity in filter 133; After impurity cleans out, close the first high pressure valve 151 and the second high pressure valve 161 successively, open the first valve 131 and the second valve 132, and close bypath valve 141, thus recover ammonia circulation operating mode.Whole impurity treatment process simple and effective, and not easily make to produce Impurity deposition and shower nozzle choking phenomenon in pipeline, substantially increase equipment operating efficiency and stability.
Further, input channel 11 is provided with main valve 111.In equipment running process, staff can be disconnected, to adjust the duty of described cyclic ammonia water filter according to the actual needs of different working condition by the connected sum of this main valve 111 flexibly between the described cyclic ammonia water filter of control and coker main line.
Please refer to Fig. 2, the flow chart of the cyclic ammonia water filter method that Fig. 2 provides for a kind of detailed description of the invention of the present invention.
In a specific embodiment, cyclic ammonia water filter method provided by the present invention, make use of cyclic ammonia water filter as described above, comprising:
Step 101, circulating filtration:
Open the first valve and the second valve, and close bypath valve, the first high pressure valve and the second high pressure valve, make cyclic ammonia water be transported to coke oven through filter, and ensure that this ammonia circulation operating mode maintains a filter cycle.
Further, above-mentioned filter cycle is 3 days.Certainly, different according to actual working conditions, this filter cycle can proper extension or shortening, as long as that is, can meet the actual use needs of described cyclic ammonia water filter method.
More specifically, the pressure of above-mentioned cyclic ammonia water is 0.15 ~ 0.18MPa.The equipment that the cyclic ammonia water possessing this force value can meet under general operating mode recycles needs.It should be pointed out that the pressure of this cyclic ammonia water is that 0.15 ~ 0.18MPa is only preferred version, suitably can adjust according to different operating mode in actual mechanical process.That is, as long as the actual use needs of described cyclic ammonia water filter method can be met.
Step 102, high pressure washing:
Open bypath valve, close the first valve and the second valve, and open the second high pressure valve and the first high pressure valve successively, utilize the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel to rinse filter, impurity in filter is discharged by impurity output channel.
Further, above-mentioned high pressure aqua ammonia pressure is 2.5 ~ 3.0MPa.The high pressure aqua ammonia possessing this force value impurity that can meet under general operating mode rinses discharges operation needs.It should be pointed out that this high pressure aqua ammonia pressure is that 2.5 ~ 3.0MPa is only preferred version, suitably can adjust according to different operating mode in actual mechanical process.That is, as long as the actual use needs of described cyclic ammonia water filter method can be met.
In summary, the cyclic ammonia water filter provided in the present invention, comprise the input channel that ammonia circulation pipeline main with upstream equipment is connected and the output channel be connected with downstream coke oven, the first pipeline is communicated with between described input channel and described output channel, described first pipeline is provided with the first valve near described input channel one end, described first pipeline is provided with the second valve near described output channel one end, between described first valve and described second valve, is provided with filter; Also be communicated with the by-pass line be in parallel with described first pipeline between described input channel and described output channel, described by-pass line is provided with bypath valve; Described first pipeline is communicated with respectively high pressure aqua ammonia input channel and impurity output channel, the link of described high pressure aqua ammonia input channel and described first pipeline between described filter and described second valve, and described high pressure aqua ammonia input channel is provided with the first high pressure valve; The link of described impurity output channel and described first pipeline between described first valve and described filter, and described impurity output channel is provided with the second high pressure valve.In its course of work, open the first valve and the second valve, and close bypath valve, the first high pressure valve and the second high pressure valve, make cyclic ammonia water be transported to coke oven through filter, and maintain this ammonia circulation operating mode to ensure the normal operation of relevant coker; When the filter working time, longer needs were cleared up inner impurity, open bypath valve, close the first valve and the second valve, and open the second high pressure valve and the first high pressure valve successively, the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel is utilized to rinse filter, to be discharged by impurity output channel by impurity in filter; After impurity cleans out, close the first high pressure valve and the second high pressure valve successively, open the first valve and the second valve, and close bypath valve, thus recover ammonia circulation operating mode.Whole impurity treatment process simple and effective, and not easily make to produce Impurity deposition and shower nozzle choking phenomenon in pipeline, substantially increase equipment operating efficiency and stability.
In addition, the cyclic ammonia water filter method utilizing above-mentioned cyclic ammonia water filter provided by the present invention, its impurity cleaning efficiency is higher, and operating process is simple and easy to do.
Above to cyclic ammonia water filter provided by the present invention and utilize the cyclic ammonia water filter method of this cyclic ammonia water filter to be described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a cyclic ammonia water filter, it is characterized in that: comprise the input channel that ammonia circulation pipeline main with upstream equipment is connected and the output channel be connected with downstream coke oven, the first pipeline is communicated with between described input channel and described output channel, described first pipeline is provided with the first valve near described input channel one end, described first pipeline is provided with the second valve near described output channel one end, between described first valve and described second valve, is provided with filter;
Also be communicated with the by-pass line be in parallel with described first pipeline between described input channel and described output channel, described by-pass line is provided with bypath valve;
Described first pipeline is communicated with respectively high pressure aqua ammonia input channel and impurity output channel, the link of described high pressure aqua ammonia input channel and described first pipeline between described filter and described second valve, and described high pressure aqua ammonia input channel is provided with the first high pressure valve; The link of described impurity output channel and described first pipeline between described first valve and described filter, and described impurity output channel is provided with the second high pressure valve.
2. cyclic ammonia water filter as claimed in claim 1, is characterized in that: described input channel is provided with main valve.
3. a cyclic ammonia water filter method, make use of the cyclic ammonia water filter according to any one of claim 1 or 2, it is characterized in that, comprise step:
Circulating filtration, opens the first valve and the second valve, and closes bypath valve, the first high pressure valve and the second high pressure valve, makes cyclic ammonia water be transported to coke oven through filter, and ensures that this ammonia circulation operating mode maintains a filter cycle;
High pressure washing, open bypath valve, close the first valve and the second valve, and open the second high pressure valve and the first high pressure valve successively, utilize the high pressure aqua ammonia passed into by high pressure aqua ammonia input channel to rinse filter, impurity in filter is discharged by impurity output channel;
Recover circulation, close the first high pressure valve and the second high pressure valve successively, open the first valve and the second valve, and close bypath valve, enter next filter cycle.
4. cyclic ammonia water filter method as claimed in claim 3, is characterized in that: described high pressure aqua ammonia pressure is 2.5 ~ 3.0MPa.
5. cyclic ammonia water filter method as claimed in claim 3, is characterized in that: the pressure of described cyclic ammonia water is 0.15 ~ 0.18MPa.
6. cyclic ammonia water filter method as claimed in claim 3, is characterized in that: described filter cycle is 3 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137770.5A CN104689631B (en) | 2015-03-27 | 2015-03-27 | A kind of cyclic ammonia water filter and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137770.5A CN104689631B (en) | 2015-03-27 | 2015-03-27 | A kind of cyclic ammonia water filter and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104689631A true CN104689631A (en) | 2015-06-10 |
| CN104689631B CN104689631B (en) | 2016-09-07 |
Family
ID=53337412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137770.5A Active CN104689631B (en) | 2015-03-27 | 2015-03-27 | A kind of cyclic ammonia water filter and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104689631B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102772940A (en) * | 2012-07-31 | 2012-11-14 | 黑龙江建龙钢铁有限公司 | Device and method for back washing of ceramic filter of coking surplus ammonia water filter tar |
| CN202590479U (en) * | 2012-03-27 | 2012-12-12 | 芜湖新兴铸管有限责任公司 | Device for purifying secondary cooling water of continuous casting machine |
| CN104327884A (en) * | 2014-11-15 | 2015-02-04 | 马钢(集团)控股有限公司 | Coal gas dust removal system for low-moisture coal coking |
| CN104324549A (en) * | 2014-11-18 | 2015-02-04 | 珠海格力电器股份有限公司 | Flushing system of pipeline-type water purifier and control method of flushing system |
-
2015
- 2015-03-27 CN CN201510137770.5A patent/CN104689631B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202590479U (en) * | 2012-03-27 | 2012-12-12 | 芜湖新兴铸管有限责任公司 | Device for purifying secondary cooling water of continuous casting machine |
| CN102772940A (en) * | 2012-07-31 | 2012-11-14 | 黑龙江建龙钢铁有限公司 | Device and method for back washing of ceramic filter of coking surplus ammonia water filter tar |
| CN104327884A (en) * | 2014-11-15 | 2015-02-04 | 马钢(集团)控股有限公司 | Coal gas dust removal system for low-moisture coal coking |
| CN104324549A (en) * | 2014-11-18 | 2015-02-04 | 珠海格力电器股份有限公司 | Flushing system of pipeline-type water purifier and control method of flushing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104689631B (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103816714B (en) | The economic recharge system of sandstone geothermal tail water | |
| CN113090841B (en) | Pipeline structure capable of switching cleaning without stopping production and use method thereof | |
| CN104689631A (en) | Cycling ammonia water filtering device and method | |
| CN103639116B (en) | Sugar refinery drum screen with cleaning system | |
| CN204121864U (en) | A kind of liquid sulphur filter for gas washing in SA production | |
| CN202131266U (en) | Polyester vacuum system | |
| CN102489068B (en) | Device and method for preventing feeding valve of ceramic filter from being blocked | |
| CN203393463U (en) | Desizing and mercerizing waste heat recovery device | |
| CN104069673A (en) | Back washing double filters | |
| CN205127971U (en) | Liquaemin resin cleaning system | |
| CN211665118U (en) | Gas recycling device for blast furnace cutting gas | |
| CN105505483A (en) | Blocking removal method for water discharge pipe of carbon washing tower in coal-water slurry gasification process | |
| CN204356082U (en) | The hydrogen peroxide hydrogenation system of catalyst regneration can be carried out online | |
| CN209322469U (en) | A kind of system avoiding transformation quencher spray head blocking | |
| CN104069666B (en) | Backwash filter | |
| CN205341929U (en) | Water circle device is used in metal atomizing | |
| CN106436816A (en) | Equal-travel welded circulating cooling water process pipeline system | |
| CN204073612U (en) | A kind of backwash twinfilter | |
| CN208136191U (en) | A kind of coke-stove gas processing system | |
| CN204448673U (en) | A kind of cleaning systems of ultrahigh speed packing machine glue spray gun | |
| CN206084042U (en) | Bolt washs transmission device | |
| CN103159217A (en) | Polysilicon reducing furnace tail gas silicon powder collection device and application method | |
| CN203108311U (en) | Filter cloth flushing equipment for belt filter | |
| CN203564798U (en) | Catalyst preparing device provided with duplex filter | |
| CN104083925A (en) | Backwash single-filtering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |