CN205295106U - Energy -efficient type mud desalination system - Google Patents
Energy -efficient type mud desalination system Download PDFInfo
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- CN205295106U CN205295106U CN201521130180.1U CN201521130180U CN205295106U CN 205295106 U CN205295106 U CN 205295106U CN 201521130180 U CN201521130180 U CN 201521130180U CN 205295106 U CN205295106 U CN 205295106U
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Abstract
The utility model provides an energy -efficient type mud desalination system, including sour jar, alkali jar, quenching and tempering jar, pickling jar, water washing tank, sedimentation tank and conveying mechanism, the quenching and tempering jar connects gradually pickling jar, water washing tank and organic sludge treatment mechanism, the pickling jar including once with the white picking jar, water washing tank is at least two, one time the quenching and tempering jar is connected to the pickling jar, white picking jar and a water washing tank, connect the white picking jar for sour jar, be N when the water washing tank number, and N >= 2 o'clock, N -1 water washing tank connects N water washing tank, N -2 water washing tank connects N -1 water washing tank, connect the inferior water washing tank of N - (N -2) until the inferior water washing tank of N - (N -1), the inferior water washing tank of N - (N -2) connects the white picking jar, N water washing tank connects organic sludge treatment mechanism and sedimentation tank. The utility model discloses reduce the use amount of acid, alkali and washing liquid, got rid of 50 -90% with the inorganic matter in the mud, made organic matter content follow original 25 -40% and rise to more than 60%, reduced the degree of difficulty that mud subsequent processing dealt with.
Description
Technical field
This utility model belongs to field of sludge treatment, especially relates to a kind of high-efficiency and energy-saving type mud desalination system.
Background technology
Raising along with sewage disposal discharge standard in recent years, traditional Sewage Plant biochemical processing process cannot meet the emission request of total phosphorus, simultaneously take account of cost factor, the method that most water factories adopt chemical dephosphorization, a large amount of iron salt or aluminum salt flocculant is added in processing technique, make water factory's activated sludge is mixed with substantial amounts of inorganic metal salt, and then make the organic composition in mixing sludge reduce, it is 35% even more that inorganic salts accounts for dewatered sludge component, brings problems to the subsequent treatment of mud. The mud desalting system of prior art is to sedimentation tank by the supernatant output after pickling and washing, supernatant after precipitation is back to pickling tank and water washing tank, acid solution utilizes insufficient, cause the waste of acid solution, in turn result in the waste of the alkali liquor of follow-up neutralization acid solution, water lotion not being made full use of simultaneously, therefore add the consumption that makes of acid, alkali and water lotion, system operation cost is higher.
Summary of the invention
In view of this, this utility model is directed to a kind of high-efficiency and energy-saving type mud desalination system, makes consumption greatly solving the acid of mud desalination system of prior art, alkali and water lotion, the problem that system operation cost is higher.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of high-efficiency and energy-saving type mud desalination system, for removing the inorganic salt in mud, including acid tank, alkali tank, modified tank, pickling tank, water washing tank, sedimentation tank and conveying mechanism, described conveying mechanism is for being delivered to modified tank by mud, and described modified tank is sequentially connected with pickling tank, water washing tank and organic sludge treatment mechanism;
Described pickling tank includes a pickling tank and quadratic acid cleaning of evaporator, described water washing tank at least includes a water washing tank and secondary water washing tank, one time pickling tank connects modified tank, quadratic acid cleaning of evaporator and a water washing tank, described acid tank connecting secondary pickling tank, when water washing tank number is N, and during N >=2, N-1 time water washing tank connects n times water washing tank, N-2 time water washing tank connects N-1 water washing tank, until N-(N-1) secondary water washing tank connects N-(N-2) secondary water washing tank, the secondary water washing tank connecting secondary pickling tank of N-(N-2), described n times water washing tank connects organic sludge treater structure and sedimentation tank,
A described pickling tank is also connected with scratch pool, and described scratch pool connects sedimentation tank, and described sedimentation tank is also connected with alkali tank and inorganic Treatment of Sludge mechanism.
Further, described acid tank and quadratic acid cleaning of evaporator, be provided with dosing pump between alkali tank and sedimentation tank.
Further, described modified tank and pickling tank, be provided with elevator pump between scratch pool and sedimentation tank.
Further, described conveying mechanism is conveying worm.
Relative to prior art, a kind of high-efficiency and energy-saving type mud desalination system described in the utility model has the advantage that
1) being back to a pickling tank containing the supernatant of acid solution and again carry out pickling after the pickling of quadratic acid cleaning of evaporator, exports after pickling again again, improves the utilization rate of pickle, so reduce alkali liquor make consumption; In three water washing tanks and water washing tank behind, reacted supernatant is back to previous stage water washing tank, subsequently into secondary water washing tank, enters back into quadratic acid cleaning of evaporator, improves the utilization rate of water lotion, and then reduce system operation cost;
2) inorganic matter in mud is removed 50-90%, make content of organics rise to more than 60% from original 25-40%, reduce the difficulty that mud subsequent treatment is disposed.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the schematic diagram that a kind of high-efficiency and energy-saving type mud desalination system described in this utility model embodiment contains two water washing tanks;
Fig. 2 is the schematic diagram that a kind of high-efficiency and energy-saving type mud desalination system described in this utility model embodiment contains 4 water washing tanks.
Description of reference numerals:
1-stores up mud tank; The modified tank of 2-; Pickling tank of 31-; 32-quadratic acid cleaning of evaporator; Water washing tank of 41-; Bis-water washing tanks of 42-; Tri-water washing tanks of 43-; Tetra-water washing tanks of 44-; 51-scratch pool; 52-sedimentation tank; 61-acid tank; 62-alkali tank; 7-dosing pump; 81-conveying mechanism; 82-elevator pump; 91-organic sludge treatment mechanism; The inorganic Treatment of Sludge mechanism of 92-.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. additionally, term " first ", " second " etc. are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. thus, the feature defining " first ", " second " etc. can express or implicitly include one or more these features. in description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model by concrete condition.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of high-efficiency and energy-saving type mud desalination system, for removing the inorganic salt in mud, including acid tank 61, alkali tank 62, modified tank 2, pickling tank, water washing tank, sedimentation tank 52 and conveying mechanism 81, described conveying mechanism 81 is for being delivered to modified tank 2 by mud, and described modified tank 2 is sequentially connected with pickling tank, water washing tank and organic sludge treatment mechanism 91;
Described pickling tank includes a pickling tank 31 and quadratic acid cleaning of evaporator 32, described water washing tank at least includes a water washing tank 41 and secondary water washing tank 42, one time pickling tank 31 connects modified tank 2, quadratic acid cleaning of evaporator 32 and a water washing tank 41, described acid tank 61 connecting secondary pickling tank 32, when water washing tank number is N, and during N >=2, N-1 time water washing tank connects n times water washing tank, N-2 time water washing tank connects N-1 water washing tank, until N-(N-1) secondary water washing tank connects N-(N-2) secondary water washing tank, the secondary water washing tank connecting secondary pickling tank 32 of N-(N-2), described n times water washing tank connects organic sludge treater structure 91 and sedimentation tank 52,
A described pickling tank 31 is also connected with scratch pool 51, and described scratch pool 51 connects sedimentation tank 52, and described sedimentation tank 52 is also connected with alkali tank 62 and inorganic Treatment of Sludge mechanism 92.
Preferably, it is provided with dosing pump 7 between described acid tank 61 and quadratic acid cleaning of evaporator 32, alkali tank 62 and sedimentation tank 52.
Described modified tank 2 and pickling tank 31, between scratch pool 51 and sedimentation tank 52, it is provided with elevator pump 82.
Described conveying mechanism 81 is conveying worm.
1: two water washing tank of embodiment
As shown in Figure 1, when moisture percentage in sewage sludge is lower than 85%, mud is delivered to modified tank 2 and carries out modified until moisture content reaches 85%-99.8% by conveying worm, it is then lifted out pump 82 by mud the pickling tank 31 of input after modified, quadratic acid cleaning of evaporator 32 and a reacted supernatant of water washing tank 41 are back to a pickling tank 31 and carry out a pickling, supernatant after pickling enters sedimentation tank 52 through scratch pool 51, alkali tank 62 puts into alkali by dosing pump 7 to sedimentation tank 52 and is neutralized, and the supernatant after neutralization enters secondary water washing tank 42; Mud after pickling enters quadratic acid cleaning of evaporator 32, acid tank 61 pumps into acid solution through dosing pump 7 in quadratic acid cleaning of evaporator 32, in secondary water washing tank 42, reacted supernatant is back to quadratic acid cleaning of evaporator 32 and carries out white picking together with acid solution, mud after white picking enters a water washing tank, water lotion in water washing tank is from the supernatant of secondary water washing tank 42, mud enters secondary water washing tank 42 after once washing and carries out secondary washing, and the mud after secondary washing enters organic sludge treatment mechanism 91.
1: three and more than three water washing tanks of embodiment
As shown in Figure 2, when moisture percentage in sewage sludge is lower than 85%, mud is delivered to modified tank 2 and carries out modified until moisture content reaches 85%-99.8% by conveying worm, it is then lifted out pump 82 by mud the pickling tank 31 of input after modified, quadratic acid cleaning of evaporator 32 and a reacted supernatant of water washing tank 41 are back to a pickling tank 31 and carry out a pickling, supernatant after pickling enters sedimentation tank 52 through scratch pool 51, alkali tank 62 puts into alkali by dosing pump 7 to sedimentation tank 52 and is neutralized, and the supernatant after neutralization enters last water washing tank, mud after pickling enters quadratic acid cleaning of evaporator 32, acid tank 61 pumps into acid solution through dosing pump 7 in quadratic acid cleaning of evaporator 32, in secondary water washing tank 42, reacted supernatant is back to quadratic acid cleaning of evaporator 32 and carries out white picking together with acid solution, mud after white picking enters a water washing tank 41, water lotion in water washing tank 41 from secondary water washing tank 42 wash after supernatant, mud enters secondary water washing tank 42 after once washing and carries out secondary washing, water lotion in secondary water washing tank 42 is from the supernatant after the washing of three water washing tanks 43, mud after secondary washing enters three water washing tanks 43, the water lotion of three water washing tanks 43 from rear stage water washing tank wash after supernatant, by that analogy, water lotion in the water washing tank of penultimate stage from last water washing tank wash after supernatant, in last water washing tank mud washing laggard enter organic sludge treatment mechanism 91.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (4)
1. a high-efficiency and energy-saving type mud desalination system, for removing the inorganic salt in mud, it is characterized in that: include acid tank, alkali tank, modified tank, pickling tank, water washing tank, sedimentation tank and conveying mechanism, described conveying mechanism is for being delivered to modified tank by mud, and described modified tank is sequentially connected with pickling tank, water washing tank and organic sludge treatment mechanism;
Described pickling tank includes a pickling tank and quadratic acid cleaning of evaporator, described water washing tank at least includes a water washing tank and secondary water washing tank, one time pickling tank connects modified tank, quadratic acid cleaning of evaporator and a water washing tank, described acid tank connecting secondary pickling tank, when water washing tank number is N, and during N >=2, N-1 time water washing tank connects n times water washing tank, N-2 time water washing tank connects N-1 water washing tank, until N-(N-1) secondary water washing tank connects N-(N-2) secondary water washing tank, the secondary water washing tank connecting secondary pickling tank of N-(N-2), described n times water washing tank connects organic sludge treater structure and sedimentation tank,
A described pickling tank is also connected with scratch pool, and described scratch pool connects sedimentation tank, and described sedimentation tank is also connected with alkali tank and inorganic Treatment of Sludge mechanism.
2. a kind of high-efficiency and energy-saving type mud desalination system according to claim 1, it is characterised in that: described acid tank and quadratic acid cleaning of evaporator, between alkali tank and sedimentation tank, it is provided with dosing pump.
3. a kind of high-efficiency and energy-saving type mud desalination system according to claim 1 and 2, it is characterised in that: described modified tank and pickling tank, between scratch pool and sedimentation tank, it is provided with elevator pump.
4. a kind of high-efficiency and energy-saving type mud desalination system according to claim 3, it is characterised in that: described conveying mechanism is conveying worm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130180.1U CN205295106U (en) | 2015-12-31 | 2015-12-31 | Energy -efficient type mud desalination system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521130180.1U CN205295106U (en) | 2015-12-31 | 2015-12-31 | Energy -efficient type mud desalination system |
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| CN205295106U true CN205295106U (en) | 2016-06-08 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007292A (en) * | 2016-07-15 | 2016-10-12 | 天津壹新环保工程有限公司 | Method and device for respectively extracting and using inorganic matters in sludge |
| CN106045249A (en) * | 2016-07-15 | 2016-10-26 | 天津壹新环保工程有限公司 | Novel recycling sludge treatment system and treatment method |
| CN107140799A (en) * | 2017-04-26 | 2017-09-08 | 天津壹新环保工程有限公司 | A kind of online decrement treatment method and apparatus of sludge |
| CN111992331A (en) * | 2020-09-01 | 2020-11-27 | 安徽南玻石英材料有限公司 | Continuous pickling production method and production equipment for quartz sand |
-
2015
- 2015-12-31 CN CN201521130180.1U patent/CN205295106U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106007292A (en) * | 2016-07-15 | 2016-10-12 | 天津壹新环保工程有限公司 | Method and device for respectively extracting and using inorganic matters in sludge |
| CN106045249A (en) * | 2016-07-15 | 2016-10-26 | 天津壹新环保工程有限公司 | Novel recycling sludge treatment system and treatment method |
| CN107140799A (en) * | 2017-04-26 | 2017-09-08 | 天津壹新环保工程有限公司 | A kind of online decrement treatment method and apparatus of sludge |
| CN111992331A (en) * | 2020-09-01 | 2020-11-27 | 安徽南玻石英材料有限公司 | Continuous pickling production method and production equipment for quartz sand |
| CN111992331B (en) * | 2020-09-01 | 2022-03-01 | 安徽南玻石英材料有限公司 | Continuous pickling production method and production equipment for quartz sand |
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