CN205145704U - Electroosmosis slot type seal structure's framework -filter plate - Google Patents
Electroosmosis slot type seal structure's framework -filter plate Download PDFInfo
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- CN205145704U CN205145704U CN201520943270.6U CN201520943270U CN205145704U CN 205145704 U CN205145704 U CN 205145704U CN 201520943270 U CN201520943270 U CN 201520943270U CN 205145704 U CN205145704 U CN 205145704U
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- filter
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- subplate
- secondary frame
- mainboard
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Abstract
The utility model relates to a filter press equipment technical field, concretely relates to electroosmosis slot type seal structure's framework -filter plate, including filter plate body, the filter plate is equipped with material channel, drainage passageway, and the filter plate includes mainboard, subplate and vice frame, and the both sides of filter plate are equipped with the plate electrode the rear side of mainboard is located to anode plate and negative plate, anode plate to be in the inboard of filter cloth, the front side of subplate is located to the negative plate, and be in the inboard of filter cloth, anode plate and negative plate are equipped with the terminal respectively. The utility model discloses an above structure, utility model is through above structure, squeezes dehydration techniques to electroosmosis dehydration techniques and mechanical secondary and combines effectively, has improved the mass dryness fraction of dehydration back material widely, especially to chemical sludge and organic very high mud of content, its simple structure, it is with low costs, be suitable for extensive popularization.
Description
Technical field
The utility model relates to filter equipment technical field, is specifically related to a kind of filter press filter board of electro-osmosis slot type hermetically-sealed construction.
Background technology
In filter press technical field, along with the development of technology, the super-pressure filter press that press filtration spatial volume is variable, because press speed is fast, instead of the immutable common filter press of old-fashioned volume gradually.But, by the moisture content of the material after this mechanical dehydration or higher, especially for chemical sludge and the very high mud of organic content, moisture in this mud is difficult to be disposed by the mode of mechanical expression, if the moisture in these mud is not removed the cost that can increase post-processed and burn, workload and the cost of later stage harmless treatment can be increased.
Utility model content
The purpose of this utility model is for weak point of the prior art, a kind of filter press filter board of electro-osmosis slot type hermetically-sealed construction is provided, electroosmotic dewatering technology and mechanical secondary press dewatering technology effective ground are combined, greatly increase the mass dryness fraction of the rear material of dehydration, especially for chemical sludge and the very high mud of organic content, effect is better.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of filter press filter board of electro-osmosis slot type hermetically-sealed construction, comprise filter plate body, before or after described filter plate the edge of side be provided with for described filter plate contact with each other sealing protuberance, described protuberance inner space is filter chamber, described filter plate is provided with material channel and drainage passage, and described filter plate is provided with at the position that contacts with each other the avoiding hollow groove reducing contact area; Described filter plate comprises mainboard, subplate and secondary frame, and described subplate is fixed on the front side of described mainboard; Described secondary frame is described protuberance, and described secondary frame is socketed on the outside of described subplate and can slides axially, and makes described filter chamber become the press filtration space of variable volume; Flexible member is provided with between described mainboard and secondary frame; Described avoiding hollow groove is located at the front side of described secondary frame, or the position of the corresponding described secondary frame of the rear side of described mainboard; The front side of the rear side and described subplate of being close to described mainboard is respectively equipped with filter screen, the surface coverage filter cloth of described filter screen, and the edge of described filter cloth is fixed on described mainboard or described subplate by fixture; Be positioned at the described fixture of described subplate and described mainboard, its position is symmetrical, and is located at the inner side of the delivery position of described subplate and described secondary frame;
The both sides of described filter plate are provided with battery lead plate, comprise positive plate and minus plate, and described positive plate is located at the rear side of described mainboard, and be in the inner side of filter cloth, the front side of described subplate is located at by described minus plate, and is in the inner side of filter cloth, and described positive plate and minus plate are respectively equipped with binding post;
The material of described battery lead plate is 316 model stainless steels after titanizing process, and its thickness is not less than 0.8mm.
Described battery lead plate is provided with through hole, and its size is corresponding with the through hole in the middle part of position and filter plate; And electrode plate surface evenly opens the circular hole that diameter is 5mm, percent opening is 30% ~ 35%;
Described binding post adopts silver-plated 316L corrosion resistant plate, is welded on described battery lead plate;
The position alignment parallel to each other of described minus plate and positive plate;
The front side of described secondary frame, or the position of the corresponding described secondary frame of the rear side of described mainboard is provided with the first sealing; The second sealing is provided with between described subplate and described secondary frame;
Described first sealing is sealing ring, be located at described avoiding hollow groove comparatively inner side position; Described second sealing is sealing ring more than twice or twice, and described second sealing is located at the non-edge place of described subplate or secondary frame;
Described mainboard, subplate and secondary frame are arrange with one heart; Described mainboard, subplate or secondary frame are square or circular;
The contact site of described subplate and secondary frame is respectively equipped with limiting section, and described in two places, limiting section cooperatively interacts, and limits described secondary frame and emerges in described subplate;
Described limiting section is spacing ring, and the top of the contact site of two described spacing rings is or/and root corner is provided with rounding.
The utility model is by above structure, the combination of mechanical secondary press dewatering and electroosmotic dewatering can be realized, when the filter press work of electro-osmosis slot type hermetically-sealed construction, flexible member is extruded and makes the reduced space of filter chamber thus squeeze material and dewater, achieve the twice pressing in mechanical dehydration, the mass dryness fraction of material is improved greatly, electroosmotic dewatering is carried out while twice pressing dehydration, " Free water " and " Bound moisture " in material is separated simultaneously from material, the mass dryness fraction of material is made to improve further again, achieve high efficiency dehydration, especially for chemical sludge and the very high mud of organic content, its structure is simple, cost is low, be suitable for extensive popularization.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the enlarged diagram of the utility model first sealing and the second sealing position.
Wherein: mainboard 1, subplate 2, secondary frame 3, filter chamber 4, material channel 5, avoiding hollow groove 6, first sealing 71, second sealing 72, limiting section 8, fixture 9, positive plate 11, minus plate 12.
Detailed description of the invention
The utility model is described in further detail with the following Examples.
A kind of filter press filter board of electro-osmosis slot type hermetically-sealed construction, comprise filter plate body, before or after described filter plate the edge of side be provided with for described filter plate contact with each other sealing protuberance, described protuberance inner space is filter chamber, described filter plate is provided with material channel and drainage passage, described filter plate is provided with at the position that contacts with each other the avoiding hollow groove 6 reducing contact area, maintain constant pressure between filter plate is constant, the protuberance of described filter plate and adjacent described filter plate contact surface, i.e. sealing surface, its area is less, the pressure that unit are obtains is larger.Utilize this principle, avoiding hollow groove 6 is set at its sealing surface, effectively can increase sealing effectiveness.When discharging, if there is a small amount of material to remain in the edge of filter plate side, described avoiding hollow groove 6 can receive residual material, prevents the material clamp remained between filter plate, affects the sealing property between filter plate.
Described filter plate comprises mainboard 1, subplate 2 and secondary frame 3, and described subplate 2 is fixed on the front side of described mainboard 1; Described secondary frame 3 is described protuberance, and described secondary frame 3 is socketed on the outside of described subplate 2 and can slides axially, and makes described filter chamber 4 become the press filtration space of variable volume; Flexible member is provided with between described mainboard 1 and secondary frame 3; Described avoiding hollow groove 6 is located at the front side of described secondary frame 3, or the position of the corresponding described secondary frame 3 of the rear side of described mainboard 1; The front side of the rear side and described subplate 2 of being close to described mainboard 1 is respectively equipped with filter screen, the surface coverage filter cloth of described filter screen, and the edge of described filter cloth is fixed on described mainboard 1 or described subplate 2 by fixture 9; Be positioned at the described fixture of described subplate 2 and described mainboard 1, its position is symmetrical, and is located at the inner side of the delivery position of described subplate and described secondary frame; The scope that material is filled does not cover the gap between described subplate 2 and secondary frame 3, prevents described material to be leaked to described elastomeric element, corrosion elastomeric element.Described fixture 9 position of filter plate both sides is symmetrical, and the power that filter plate both sides are received is balanced, makes structure more stable.
The described mainboard 1 of the described subplate 2 of described filter plate, secondary frame 3 and adjacent described filter plate forms filter chamber 4, and slidably described secondary frame 3 makes the variable volume of described filter chamber 4, after filler press filtration, further raising pressure, make the volume reducing of described filter chamber 4, the Interstitial Water of further squeezing material, reduces the moisture content of described material.
The both sides of described filter plate are provided with battery lead plate, comprise positive plate 11 and minus plate 12, described positive plate 11 is located at the rear side of described mainboard 1, and be in the inner side of filter cloth, the front side of described subplate 2 is located at by described minus plate 12, and be in the inner side of filter cloth, described positive plate 11 and minus plate 12 are respectively equipped with binding post.
The material of described battery lead plate is 316 model stainless steels after titanizing process, and its thickness is not less than 0.8mm, ensure that the anti-pressure ability of battery lead plate.
Described battery lead plate is provided with through hole, and its size is corresponding with the through hole in the middle part of position and filter plate; And electrode plate surface evenly opens the circular hole that diameter is 5mm, and percent opening is 30% ~ 35%, ensure that the drainage effect of filter cloth.
Described binding post adopts silver-plated 316L corrosion resistant plate, is welded on described battery lead plate, improves the conductive capability of binding post.
The position alignment parallel to each other of described minus plate 12 and positive plate 11, makes the effect of electro-osmosis better.
High pressure charging has been carried out at electro-osmosis slot type hermetically-sealed construction filter press, in the process of squeezing, positive pole and the negative pole of dc source is connected respectively on the binding post of described positive plate 11 and described minus plate 12, logical pulse direct current is carried out to the two sides of the same sludge filter cake in filter chamber 4, a positive pole, a negative pole, electroosmotic dewatering technology is the theory according to " electrophoresis ", to make in filter chamber 4 the hydrone formed in filter cake carry out displacement, make the reduced space of filter chamber 4 in conjunction with spring is extruded thus squeeze material and this twice pressing technology of dewatering, " Free water " and " Bound moisture " in material is separated simultaneously from material, reach the object of dehydration further,
And, electroosmotic dewatering passes into electric current under the state of moisture existence, equipment arranges several insulating barrier and ensures as safety and deodorization around live part, in dehydration, sludge odor burst size is very little, in dehydration filter residue, moisture content reduces, foul smell alleviates, so the body refuse foul smell of electro-osmosis is lighter; After dehydration, filtrate directly can be back to sewage disposal system, guarantees that non-secondary pollution hidden danger exists;
Detailed step is: material, after flocculation, starts low material of compressing into technological requirement amount, pressure 0-0.6MPa; After completing, height is compressed into material and is reached technological requirement amount, pressure 0.6-1.0MPa, and the initial mass dryness fraction of mud is 1.8%, and start to carry out high-pressure compressing, squeeze pressure remains within the scope of 0.8-1.0MPa; High-pressure compressing starts segmentation and carries out pulse direct current energising after carrying out 10 minutes, determine each segment conduction time to control at 10-20 minute, when running current is lower than 100A, namely complete this material dewatering process conduction time according to electric current instruction;
The front side of described secondary frame 3, or the position of the corresponding described secondary frame 3 of the rear side of described mainboard 1 is provided with the first sealing 71; The second sealing 72 is provided with between described subplate 2 and described secondary frame 3.Described first sealing 71 improves the sealing property of described filter 4 Room, prevents material from revealing whitewashing; Described second sealing 72, is prevented material from being revealed by the gap between described subplate 2 and secondary frame 3, thus corrodes described elastomeric element.
Described first sealing 71 is sealing ring, be located at described avoiding hollow groove 6 comparatively inner side position.Such structure is conducive to improving sealing property.
Described second sealing 72 is sealing ring more than twice or twice, and described second sealing 72 is located at the non-edge place of described subplate 2 or secondary frame 3.The multiple-sealed circle of described second sealing 72, improves sealing property, and the consideration of its position, be because if the edge of described subplate 2 or secondary frame 3 is located at by described sealing ring, easy loss, service life is short.
Described mainboard 1, subplate 2 and secondary frame 3 is arrange with one heart.Material channel 5 is located at center, and material can be filled into rapidly in described filter chamber 4 uniformly.
Described mainboard 1, subplate 2 or secondary frame 3 is square or circular.From cost or otherwise consideration, according to the difference of design, described mainboard 1, subplate 2 or secondary frame 3 is square or circular, is all for the utility model structure.
The contact site of described subplate 2 and secondary frame 3 is respectively equipped with limiting section 8, and described in two places, limiting section 8 cooperatively interacts, and limits described secondary frame 3 and emerges in described subplate 2.
Described limiting section 8 is spacing ring, and the top of the contact site of two described spacing rings is or/and root corner is provided with rounding.The structure of described rounding, makes the slip of described secondary frame 3 more level and smooth, and reduces power-assisted.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. the filter press filter board of an electro-osmosis slot type hermetically-sealed construction, comprise filter plate body, before or after described filter plate the edge of side be provided with for described filter plate contact with each other sealing protuberance, described protuberance inner space is filter chamber, described filter plate is provided with material channel and drainage passage, and described filter plate is provided with at the position that contacts with each other the avoiding hollow groove reducing contact area; Described filter plate comprises mainboard, subplate and secondary frame, and described subplate is fixed on the front side of described mainboard; Described secondary frame is described protuberance, and described secondary frame is socketed on the outside of described subplate and can slides axially, and makes described filter chamber become the press filtration space of variable volume; Flexible member is provided with between described mainboard and secondary frame; Described avoiding hollow groove is located at the front side of described secondary frame, or the position of the corresponding described secondary frame of the rear side of described mainboard; The front side of the rear side and described subplate of being close to described mainboard is respectively equipped with filter screen, the surface coverage filter cloth of described filter screen, and the edge of described filter cloth is fixed on described mainboard or described subplate by fixture; Be positioned at the described fixture of described subplate and described mainboard, its position is symmetrical, and is located at the inner side of the delivery position of described subplate and described secondary frame;
It is characterized in that: the both sides of described filter plate are provided with battery lead plate, comprise positive plate and minus plate, described positive plate is located at the rear side of described mainboard, and be in the inner side of filter cloth, the front side of described subplate is located at by described minus plate, and be in the inner side of filter cloth, described positive plate and minus plate are respectively equipped with binding post.
2. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, is characterized in that: the material of described battery lead plate is 316 model stainless steels after titanizing process, and its thickness is not less than 0.8mm.
3. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, it is characterized in that being provided with through hole on battery lead plate, its size is corresponding with the through hole in the middle part of position and filter plate; And electrode plate surface evenly opens the circular hole that diameter is 5mm, percent opening is 30% ~ 35%.
4. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, is characterised in that: described binding post adopts silver-plated 316L corrosion resistant plate, is welded on described battery lead plate.
5. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, is characterized in that: the position alignment parallel to each other of described minus plate and positive plate.
6. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, is characterized in that: the front side of described secondary frame, or the position of the corresponding described secondary frame of the rear side of described mainboard is provided with the first sealing; The second sealing is provided with between described subplate and described secondary frame.
7. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 6, is characterized in that: described first sealing is sealing ring, be located at described avoiding hollow groove comparatively inner side position; Described second sealing is sealing ring more than twice or twice, and described second sealing is located at the non-edge place of described subplate or secondary frame.
8. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, is characterized in that: described mainboard, subplate and secondary frame are for arranging with one heart; Described mainboard, subplate or secondary frame are square or circular.
9. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 1, it is characterized in that: the contact site of described subplate and secondary frame is respectively equipped with limiting section, described in two places, limiting section cooperatively interacts, and limits described secondary frame and emerges in described subplate.
10. the filter press filter board of a kind of electro-osmosis slot type hermetically-sealed construction according to claim 9, is characterized in that: described limiting section is spacing ring, and the top of the contact site of two described spacing rings is or/and root corner is provided with rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943270.6U CN205145704U (en) | 2015-11-23 | 2015-11-23 | Electroosmosis slot type seal structure's framework -filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520943270.6U CN205145704U (en) | 2015-11-23 | 2015-11-23 | Electroosmosis slot type seal structure's framework -filter plate |
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| CN205145704U true CN205145704U (en) | 2016-04-13 |
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| CN201520943270.6U Active CN205145704U (en) | 2015-11-23 | 2015-11-23 | Electroosmosis slot type seal structure's framework -filter plate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181114 Address after: 362200 No. 4 Kaiyuan Road, Jingbian Village, Cizao Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Quanzhou Chuanglu Machinery Industry and Trade Co., Ltd. Address before: 528000 Workshop of Zinanaobian Industrial Zone, Nanzhuang Town, Chancheng District, Foshan City, Guangdong Province Patentee before: Foshan JKD Filtration Equipment Co., Ltd. |