CN204780447U - Improve device of plain boiled water pureness degree - Google Patents
Improve device of plain boiled water pureness degree Download PDFInfo
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- CN204780447U CN204780447U CN201520358990.6U CN201520358990U CN204780447U CN 204780447 U CN204780447 U CN 204780447U CN 201520358990 U CN201520358990 U CN 201520358990U CN 204780447 U CN204780447 U CN 204780447U
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- boiled water
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Abstract
The utility model relates to a sewage impurity removal technique field, concretely relates to improve device of plain boiled water pureness degree, include paper machine plain boiled water tower, plain boiled water charging pump, sail pipeline, shallow layer air supporting machine, dissolve gas air supporting groove, plain boiled water backwash pump and a backflow pipeline. Its plain boiled water decontamination degree is high, and the processing speed is fast, and it is through setting up reflux pipeline, can carry out backward flow purification treatment to plain boiled water, and the cleanliness factor of the plain boiled water that obtains handled can satisfy the production demand of high blank sheet of paper kind well many times.
Description
Technical field
The utility model relates to sewage impurity removing technology field, is specifically related to a kind of device improving plain boiled water degree of purity.
Background technology
In the paper technology of prior art, after white water system utilizes, in plain boiled water, sicker and anionic trash increase, and cause wet-end chemicals consumption to increase.In production process, sicker is easily bonded on forming web, felt, and wet end is shaping bad, and felt banner dehydration inequality and water separation capability decline, and causes paper-forming evenness, banner moisture content inequality and paper machine operation.Especially in the winter time, paper machine is regularly shut down, and cleans the sicker on dry net and felt, has a strong impact on paper machine production capacity.Sicker adheres to above paper simultaneously, can produce paper defects, affect the use of paper, supplement clear water to replace plain boiled water, improve plain boiled water cleannes through machine water pond of being everlasting, and reduces the sicker in plain boiled water and anionic trash.At present, paper industry application plain boiled water polydisc carries out preliminary treatment to paper machine white water, clear filtrate after preliminary treatment is pumped into paper machine white water tower again and collects reuse, also needing of having carries out advanced treating to the plain boiled water of paper machine white water tower, general employing shallow-layer or deep layer air floatation machine process, but when the paper kind that production purity requirements is high, with waste paper be particularly raw material produce high blank sheet of paper kind time can't to meet the needs of paper cleaning cleanliness through the water of shallow-layer or the process of deep layer air floatation machine, water also needs the process carrying out the more degree of depth.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, the purpose of this utility model is to provide a kind of device improving plain boiled water degree of purity, plain boiled water decontamination degree is high, processing speed is fast, and it is by arranging reflux pipeline, the back-flow scrubbing process can carrying out repeatedly to plain boiled water, handled by the cleanliness factor of plain boiled water that obtains can meet the Production requirement of high blank sheet of paper kind well.
The purpose of this utility model is achieved through the following technical solutions: a kind of device improving plain boiled water degree of purity, comprise paper machine white water tower, plain boiled water charging pump, water supply pipeline, shallow layer flotation machine, air-dissolving air-float groove, plain boiled water reflux pump and the first reflux line, the water export of paper machine white water tower is connected with the flow inlet end of plain boiled water charging pump, the water export end of plain boiled water charging pump is connected by water supply pipeline with the flow inlet end of shallow layer flotation machine, the water export end of shallow layer flotation machine is connected with a flow inlet end pipe of air-dissolving air-float groove, one water export end of air-dissolving air-float groove is connected with the flow inlet end pipe of plain boiled water reflux pump, the water export end of plain boiled water reflux pump is connected by the first reflux line with a flow inlet end of paper machine white water tower, the flow inlet place of described paper machine white water tower is also provided with a precipitating agent adding set, the flow inlet place of described shallow layer flotation machine is also provided with a cationic flocculant adding set.
Wherein, also comprise plain boiled water delivery pump, the second reflux line and the 3rd reflux line, the flow inlet end of plain boiled water delivery pump is connected with another water export of air-dissolving air-float groove, the water export end of plain boiled water delivery pump is connected with one end of the second reflux line, is connected after UNICOM is converged in one end of the first reflux line, the second reflux line, the 3rd reflux line three with the water export end pipe of plain boiled water reflux pump again.
Wherein, also comprise the plain boiled water conveyance conduit that the super pure water collecting pit of slurrying and one end are connected with the flow inlet of the super pure water collecting pit of slurrying, the other end of plain boiled water conveyance conduit is connected with the water export end of plain boiled water delivery pump.
Wherein, the flow inlet end of described plain boiled water charging pump is provided with first flow control valve, the flow inlet end of described plain boiled water reflux pump is provided with second adjustable valve, described first reflux line is provided with the 3rd flow control valve, described second reflux line is provided with the 4th flow control valve, described 3rd reflux line is provided with the 5th flow control valve, and described plain boiled water conveyance conduit is provided with the 6th flow control valve.
Wherein, be also provided with a level switch in described air-dissolving air-float groove, level switch is connected with described second adjustable valve, the 3rd flow control valve, the 5th flow control valve, plain boiled water reflux pump respectively.
Wherein, the volume of described paper machine white water tower is 1500m
3.
Wherein, the flow inlet end of described paper machine white water tower is connected with clear water pipe.
The beneficial effects of the utility model are: the utility model carries out dual decontamination process by shallow layer flotation machine and air-dissolving air-float groove to plain boiled water, plain boiled water decontamination degree is high, it adds precipitating agent and cationic flocculant by precipitating agent adding set and cationic flocculant adding set in plain boiled water, accelerate the flocculation sediment speed of contamination precipitation speed in plain boiled water and anionic trash, plain boiled water purified treatment speed is fast, and it is by arranging reflux pipeline, the back-flow scrubbing process can carrying out repeatedly to plain boiled water, handled by the cleanliness factor of plain boiled water that obtains can meet the Production requirement of high blank sheet of paper kind well.Set up the second reflux line, the 3rd return duct backflow plain boiled water circulation for air-dissolving air-float groove purified treatment, plain boiled water current treating capacity increases 1 times nearly, refluxed by plain boiled water and repeatedly process, the Solid Suspension substrate concentration of the water export place plain boiled water of shallow layer flotation machine drops to 85PPM by 105PPM, Solid Suspension substrate concentration have dropped 20% nearly, the Solid Suspension substrate concentration of the water export place plain boiled water of air-dissolving air-float groove drops to 66PPM by 115PPM, and Solid Suspension substrate concentration have dropped 1 times nearly.The processing speed of the utility model plain boiled water is fast, good purification, and the one-tenth paper presentation quality of paper is obviously improved, and becomes the qualification rate of paper outward appearance dirt count to improve 68%.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Reference numeral is:
1---paper machine white water tower, 2---plain boiled water charging pump, 3---water supply pipeline, 4---shallow layer flotation machine, 5---air-dissolving air-float groove, 6---plain boiled water reflux pump, 7---the first reflux line, 8---plain boiled water delivery pump, 9---the second reflux line, 10---the 3rd reflux line, 11---the super pure water collecting pit of slurrying, 12---plain boiled water conveyance conduit, 13---first flow control valve, 14---second adjustable valve, 15---the 3rd flow control valve, 16---the 4th flow control valve, 17---the 5th flow control valve, 18---the 6th flow control valve, 19---level switch, 20---clear water pipe, 21---precipitating agent adding set, 22---cationic flocculant adding set.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, be further described below in conjunction with embodiment and accompanying drawing 1 pair of the utility model, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1, a kind of device improving plain boiled water degree of purity of the present embodiment, comprise paper machine white water tower 1, plain boiled water charging pump 2, water supply pipeline 3, shallow layer flotation machine 4, air-dissolving air-float groove 5, plain boiled water reflux pump 6 and the first reflux line 7, the water export of paper machine white water tower 1 is connected with the flow inlet end of plain boiled water charging pump 2, the water export end of plain boiled water charging pump 2 is connected by water supply pipeline 3 with the flow inlet end of shallow layer flotation machine 4, the water export end of shallow layer flotation machine 4 is connected with a flow inlet end pipe of air-dissolving air-float groove 5, one water export end of air-dissolving air-float groove 5 is connected with the flow inlet end pipe of plain boiled water reflux pump 6, the water export end of plain boiled water reflux pump 6 is connected by the first reflux line 7 with a flow inlet end of paper machine white water tower 1, the flow inlet place of described paper machine white water tower 1 is also provided with a precipitating agent adding set 21, the flow inlet place of described shallow layer flotation machine 4 is also provided with a cationic flocculant adding set 22.
In the actual use procedure of the present embodiment, precipitating agent in precipitating agent adding set 21 joins paper machine white water tower 1 along with the untreated plain boiled water flowing into paper machine white water tower 1, react with the impurity in plain boiled water and partial impurities is precipitated remove, plain boiled water in paper machine white water tower 1 is delivered in shallow layer flotation machine 4 by plain boiled water charging pump 2, cationic flocculant simultaneously in cationic flocculant adding set 22 reacts with the anionic impurity in plain boiled water along with plain boiled water is added in shallow layer flotation machine 4, accelerate the removing of anionic impurity, then the plain boiled water processed through shallow layer flotation machine 4 is transported in air-dissolving air-float groove 5 and carries out further purified treatment, the plain boiled water processed finally by air-dissolving air-float groove 5 is delivered in paper machine white water tower 1 through the first reflux line 7 by plain boiled water reflux pump 6, so realize the repeatedly circularly purifying process of plain boiled water.
The utility model carries out dual decontamination process by shallow layer flotation machine 4 and air-dissolving air-float groove 5 pairs of plain boiled waters, plain boiled water decontamination degree is high, it adds precipitating agent and cationic flocculant by precipitating agent adding set 21 and cationic flocculant adding set 22 in plain boiled water, accelerate the flocculation sediment speed of contamination precipitation speed in plain boiled water and anionic trash, plain boiled water purified treatment speed is fast, and it is by arranging reflux pipeline, the back-flow scrubbing process can carrying out repeatedly to plain boiled water, handled by the cleanliness factor of plain boiled water that obtains can meet the Production requirement of high blank sheet of paper kind well.
In the present embodiment, also comprise plain boiled water delivery pump 8, second reflux line 9 and the 3rd reflux line 10, the flow inlet end of plain boiled water delivery pump 8 is connected with another water export of air-dissolving air-float groove 5, the water export end of plain boiled water delivery pump 8 is connected with one end of the second reflux line 9, is connected after UNICOM is converged in one end of the first reflux line 7, second reflux line 9, the 3rd reflux line 10 three with the water export end pipe of plain boiled water reflux pump 6 again.Set up the second reflux line 9, the 3rd return duct backflow plain boiled water for the process of air-dissolving air-float groove 5 circularly purifying, the plain boiled water treating capacity of air-dissolving air-float groove 5 increases 1 times nearly, and plain boiled water purified treatment speed is faster.
In the present embodiment, also comprise the plain boiled water conveyance conduit 12 that the super pure water collecting pit 11 of slurrying and one end are connected with the flow inlet of the super pure water collecting pit 11 of slurrying, the other end of plain boiled water conveyance conduit 12 is connected with the water export end of plain boiled water delivery pump 8.
In the present embodiment, the flow inlet end of described plain boiled water charging pump 2 is provided with first flow control valve 13, the flow inlet end of described plain boiled water reflux pump 6 is provided with second adjustable valve 14, described first reflux line 7 is provided with the 3rd flow control valve 15, described second reflux line 9 is provided with the 4th flow control valve 16, described 3rd reflux line 10 is provided with the 5th flow control valve 17, and described plain boiled water conveyance conduit 12 is provided with the 6th flow control valve 18.By the size of each Pipeline Water flow of Flux Valve Control, efficient and convenient.
In the present embodiment, be also provided with a level switch 19 in described air-dissolving air-float groove 5, level switch 19 is connected with described second adjustable valve 14, the 3rd flow control valve 15, the 5th flow control valve 17, plain boiled water reflux pump 6 respectively.In the actual use procedure of the present embodiment, when the liquid level in air-dissolving air-float groove 5 is too high, level switch 19 coordinated signals second adjustable valve 14 and the 3rd flow control valve 15 increase discharge, coordinated signals the 3rd flow control valve 15 reduces discharge, coordinated signals plain boiled water reflux pump 6 increasing power simultaneously.Further, control the 4th flow control valve 16 and increase discharge, strengthen the power output of plain boiled water delivery pump 8 simultaneously, and then increase the discharge of the second reflux line 9.Thus increase the discharge that plain boiled water current enter paper machine white water tower 1, avoid the plain boiled water liquid level in air-dissolving air-float groove 5 too high and occur to overflow or overload phenomenon.
In the present embodiment, the volume of described paper machine white water tower 1 is 1500m
3.The Large Copacity design of paper machine white water tower 1, can ensure enough spaces and store the plain boiled water crossed through purified treatment, guarantees that the normal of whole purification process carries out continuously.
In the present embodiment, the flow inlet end of described paper machine white water tower 1 is connected with clear water pipe 20.Add clear water and can effectively dilute impure plain boiled water, the impurity in increase plain boiled water and the contact area of precipitating agent, and then accelerate contamination precipitation, accelerate plain boiled water purification speed.
The beneficial effects of the utility model are: the utility model carries out dual decontamination process by shallow layer flotation machine 4 and air-dissolving air-float groove 5 pairs of plain boiled waters, plain boiled water decontamination degree is high, it adds precipitating agent and cationic flocculant by precipitating agent adding set 21 and cationic flocculant adding set 22 in plain boiled water, accelerate the flocculation sediment speed of contamination precipitation speed in plain boiled water and anionic trash, plain boiled water purified treatment speed is fast, and it is by arranging reflux pipeline, the back-flow scrubbing process can carrying out repeatedly to plain boiled water, handled by the cleanliness factor of plain boiled water that obtains can meet the Production requirement of high blank sheet of paper kind well.Set up the second reflux line 9, the 3rd return duct backflow plain boiled water circulation for air-dissolving air-float groove 5 purified treatment, plain boiled water current treating capacity increases 1 times nearly, refluxed by plain boiled water and repeatedly process, the Solid Suspension substrate concentration of the water export place plain boiled water of shallow layer flotation machine 4 drops to 85PPM by 105PPM, Solid Suspension substrate concentration have dropped 20% nearly, the Solid Suspension substrate concentration of the water export place plain boiled water of air-dissolving air-float groove 5 drops to 66PPM by 115PPM, and Solid Suspension substrate concentration have dropped 1 times nearly.The processing speed of the utility model plain boiled water is fast, good purification, and the one-tenth paper presentation quality of paper is obviously improved, and becomes the qualification rate of paper outward appearance dirt count to improve 68%.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can also realize by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.
Claims (7)
1. one kind is improved the device of plain boiled water degree of purity, it is characterized in that: comprise paper machine white water tower, plain boiled water charging pump, water supply pipeline, shallow layer flotation machine, air-dissolving air-float groove, plain boiled water reflux pump and the first reflux line, the water export of paper machine white water tower is connected with the flow inlet end of plain boiled water charging pump, the water export end of plain boiled water charging pump is connected by water supply pipeline with the flow inlet end of shallow layer flotation machine, the water export end of shallow layer flotation machine is connected with a flow inlet end pipe of air-dissolving air-float groove, one water export end of air-dissolving air-float groove is connected with the flow inlet end pipe of plain boiled water reflux pump, the water export end of plain boiled water reflux pump is connected by the first reflux line with a flow inlet end of paper machine white water tower, the flow inlet place of described paper machine white water tower is also provided with a precipitating agent adding set, the flow inlet place of described shallow layer flotation machine is also provided with a cationic flocculant adding set.
2. a kind of device improving plain boiled water degree of purity according to claim 1, it is characterized in that: also comprise plain boiled water delivery pump, the second reflux line and the 3rd reflux line, the flow inlet end of plain boiled water delivery pump is connected with another water export of air-dissolving air-float groove, the water export end of plain boiled water delivery pump is connected with one end of the second reflux line, is connected after UNICOM is converged in one end of the first reflux line, the second reflux line, the 3rd reflux line three with the water export end pipe of plain boiled water reflux pump again.
3. a kind of device improving plain boiled water degree of purity according to claim 2, it is characterized in that: also comprise the plain boiled water conveyance conduit that the super pure water collecting pit of slurrying and one end are connected with the flow inlet of the super pure water collecting pit of slurrying, the other end of plain boiled water conveyance conduit is connected with the water export end of plain boiled water delivery pump.
4. a kind of device improving plain boiled water degree of purity according to claim 3, it is characterized in that: the flow inlet end of described plain boiled water charging pump is provided with first flow control valve, the flow inlet end of described plain boiled water reflux pump is provided with second adjustable valve, described first reflux line is provided with the 3rd flow control valve, described second reflux line is provided with the 4th flow control valve, described 3rd reflux line is provided with the 5th flow control valve, and described plain boiled water conveyance conduit is provided with the 6th flow control valve.
5. a kind of device improving plain boiled water degree of purity according to claim 4, it is characterized in that: be also provided with a level switch in described air-dissolving air-float groove, level switch is connected with described second adjustable valve, the 3rd flow control valve, the 5th flow control valve, plain boiled water reflux pump respectively.
6. a kind of device improving plain boiled water degree of purity according to claim 5, is characterized in that: the volume of described paper machine white water tower is 1500m
3.
7. a kind of device improving plain boiled water degree of purity according to claim 1, is characterized in that: the flow inlet end of described paper machine white water tower is connected with clear water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358990.6U CN204780447U (en) | 2015-05-29 | 2015-05-29 | Improve device of plain boiled water pureness degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520358990.6U CN204780447U (en) | 2015-05-29 | 2015-05-29 | Improve device of plain boiled water pureness degree |
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| CN204780447U true CN204780447U (en) | 2015-11-18 |
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| CN201520358990.6U Expired - Fee Related CN204780447U (en) | 2015-05-29 | 2015-05-29 | Improve device of plain boiled water pureness degree |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381749A (en) * | 2016-11-30 | 2017-02-08 | 芬欧汇川(中国)有限公司 | System for diluting and conveying slurry coming from paper maker front trough |
| CN106430390A (en) * | 2015-08-10 | 2017-02-22 | 玖龙纸业(天津)有限公司 | Device for treating papermaking white water to replace clear water to be used as mesh portion spray water |
| CN109574117A (en) * | 2018-12-29 | 2019-04-05 | 玖龙纸业（东莞）有限公司 | Regenerate the transformation on economy of water cousumption system and method for Cultural Paper production technology |
| CN109610215A (en) * | 2018-12-21 | 2019-04-12 | 玖龙纸业（东莞）有限公司 | A kind of waste water reclaiming device of papermaking size degradation section and utilize method |
| CN109629315A (en) * | 2018-12-26 | 2019-04-16 | 江苏理文造纸有限公司 | A kind of addition mechanism of the white water chest detergent of papermaking approach system |
| CN112390432A (en) * | 2020-11-12 | 2021-02-23 | 玖龙纸业（太仓）有限公司 | Waste paper pulping and disintegrating white water circulating treatment device and method |
-
2015
- 2015-05-29 CN CN201520358990.6U patent/CN204780447U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430390A (en) * | 2015-08-10 | 2017-02-22 | 玖龙纸业(天津)有限公司 | Device for treating papermaking white water to replace clear water to be used as mesh portion spray water |
| CN106381749A (en) * | 2016-11-30 | 2017-02-08 | 芬欧汇川(中国)有限公司 | System for diluting and conveying slurry coming from paper maker front trough |
| CN109610215A (en) * | 2018-12-21 | 2019-04-12 | 玖龙纸业（东莞）有限公司 | A kind of waste water reclaiming device of papermaking size degradation section and utilize method |
| CN109610215B (en) * | 2018-12-21 | 2021-09-24 | 玖龙纸业（东莞）有限公司 | Waste water recovery device of paper-making disintegrating section and utilization method |
| CN109629315A (en) * | 2018-12-26 | 2019-04-16 | 江苏理文造纸有限公司 | A kind of addition mechanism of the white water chest detergent of papermaking approach system |
| CN109574117A (en) * | 2018-12-29 | 2019-04-05 | 玖龙纸业（东莞）有限公司 | Regenerate the transformation on economy of water cousumption system and method for Cultural Paper production technology |
| CN109574117B (en) * | 2018-12-29 | 2021-08-06 | 玖龙纸业（东莞）有限公司 | Water-saving reconstruction system and method for production process of recycled cultural paper |
| CN112390432A (en) * | 2020-11-12 | 2021-02-23 | 玖龙纸业（太仓）有限公司 | Waste paper pulping and disintegrating white water circulating treatment device and method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong Province, Dongguan City Ma Village Patentee after: Nine dragon paper (Dongguan) Co., Ltd. Address before: 523147 Guangdong province Dongguan City Machong town Xinsha Port Industrial Zone Patentee before: Dongguan Nine Dragons Paper Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190529 |
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| CF01 | Termination of patent right due to non-payment of annual fee |