CN104784995A - Press filter plate frame device with backblowing air drying structure - Google Patents
Press filter plate frame device with backblowing air drying structure Download PDFInfo
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- CN104784995A CN104784995A CN201510182535.XA CN201510182535A CN104784995A CN 104784995 A CN104784995 A CN 104784995A CN 201510182535 A CN201510182535 A CN 201510182535A CN 104784995 A CN104784995 A CN 104784995A
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Abstract
The invention relates to the technical field of plate frame press filter equipment, in particular to a press filter plate frame device with a backblowing air drying structure. The press filter plate frame device adopts the structure that sealing rubber strips are arranged outside the joint of a first auxiliary frame and a second auxiliary frame. The press filter plate frame device further comprises an air drying system, wherein the air drying system comprises an air inlet hole and an air outlet hole which are communicated with a material cavity and formed in two opposite ends of the material cavity; the exterior of the air inlet hole is communicated with an air compressor. A plate frame press filter adopting the press filter plate frame device with the backblowing air drying function can be used for air drying of a material, is simple in structure, higher in pressure filtration effect, and low in energy consumption, and has the advantages that the moisture content of the material can be reduced to 18 to 22 percent; the cost is reduced; energy conservation and environmental protection are achieved.
Description
Technical field
The present invention relates to plate and frame filter press equipment technical field, be specifically related to a kind of filter press plate frame apparatus with back-blowing stem structure.
Background technology
Filter press is a kind of equipment material being carried out Separation of Solid and Liquid by pressure filtration, is widely used in the industries such as food, chemical industry, environmental protection and sewage disposal, and the separation particularly for sticky fine has unique superiority.Such as, the mud that chemical industry and sanitary sewage disposal produce, moisture content 95%-99%, has to pass through processed, reduces volume and just can emit.Be very high by the cost of Sludge landfill, reach 200-350 per ton unit, if through processed, then volume decrement more than 60%, energy consumption reduces, and significantly can reduce the cost of enterprise's Treatment of Sludge and reduce landfill place.
Existing market filter press lignin-sludge inorganic material moisture content is 30%-45%, reduces further inorganic material moisture content to 18%-22%, the floor space facing the high cost of oven dry or outdoor threshing ground greatly and the time long; Then cause the idle running of pump according to prolongation time of filter pressing, treatment effect not only can not be satisfied with, and power consumption increases.
Summary of the invention
The object of the invention is to for weak point of the prior art, a kind of filter press plate frame apparatus with back-blowing stem structure is provided, reduce the moisture content of material further.
For achieving the above object, the present invention is achieved through the following technical solutions:
With a filter press plate frame apparatus for back-blowing stem structure, comprise mainboard, the first secondary frame, the second secondary frame and filter cloth;
Described mainboard is provided with the first spring groove, and described first secondary frame is provided with second spring groove corresponding with the first spring groove, is provided with spring between described first spring groove and described second spring groove; The internal cavities of the first secondary frame and the internal cavities of the second secondary frame form the material cavity filling glove material jointly; Described mainboard is provided with drainage channel and is communicated with described material cavity;
Described first secondary frame be arranged at described second secondary frame outside and with described second secondary frame compact siro spinning technology, described mainboard and the detachable assembly connection of described second secondary frame, be provided with sealing joint strip before the infiltration material sealing of the contact surface of described first secondary frame and described second secondary frame;
Described filter cloth is connected with described mainboard, described second secondary frame and described first secondary frame simultaneously, and described filter cloth covers the side in described mainboard and the second secondary frame simultaneously, the outer rim of described filter cloth is fixedly connected with described first secondary frame, and described sealing joint strip is arranged between described filter cloth and described second secondary frame;
Also comprise air drying structure, described air drying structure comprises air admission hole and venthole, is communicated with described material cavity, and described air admission hole and described venthole are located at the relative two ends of described material cavity, and the outside of described air admission hole is communicated with air compressor machine.
Described venthole and described drainage channel are same structure; The connectivity part of described drainage channel and described material cavity is located at the lower end of described material cavity.
Described second secondary frame is obliquely installed in obtuse angle from inner side to outside.
Described second secondary frame is provided with filter cloth dashpot, and described filter cloth dashpot is between described filter cloth and described second secondary frame.
The lower end of described first secondary frame is provided with groove and adhesive tape, and the outer rim that described adhesive tape pushes down described filter cloth is embedded at described groove.
Described second secondary frame is provided with groove and adhesive tape, and described adhesive tape is pushed down described filter cloth and is embedded at described groove.
Described adhesive tape is anchored on described second secondary frame by screw and compressing tablet, and described screw for puncturing is threaded in described compressing tablet with the second secondary frame, and described adhesive tape is arranged between described compressing tablet and described second secondary frame.
Described sealing joint strip is anchored on the infiltration material sealing of the contact surface of described first secondary frame and described second secondary frame by screw and compressing tablet before, described screw for puncturing is threaded in described compressing tablet with described first secondary frame or described second secondary frame, and described sealing joint strip is arranged at described compressing tablet and described first secondary frame or between described compressing tablet and described second secondary frame.
Also be provided with filter screen, described filter screen is arranged between described filter cloth and described mainboard, and described filter screen and described mainboard amplexiform.
Also be provided with filter cloth lock, described filter cloth lock comprises two pressure rings and multiple screw, two described pressure ring corresponding both sides being arranged at the charging aperture of mainboard respectively, the both sides of described mainboard are respectively equipped with groove and adhesive tape, described groove is arranged between described pressure ring and described mainboard, described adhesive tape is pushed down described filter cloth and is embedded at described groove, and described screw is connected with mainboard through the pressure ring pushing down described adhesive tape.
By realizing a kind of plate and frame filter press with blowback air-drying function above, to carry out blowback to material air-dry in the present invention, and its structure is simple, press filtration better effects if, saves the energy, reduces material water ratio to 18%-22%, realizes reducing costs, energy-conserving and environment-protective.
Accompanying drawing explanation
The present invention will be further described to utilize accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the side direction structural section schematic diagram of an embodiment of filter press plate frame apparatus of the present invention.
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1.
Fig. 3 is the forward structure schematic diagram of an embodiment of filter press plate frame apparatus of the present invention.
Fig. 4 is another schematic cross-section of side direction structure of an embodiment of filter press plate frame apparatus of the present invention.
1 mainboard, 2 first secondary frames, 3 second secondary frames, 31 filter cloth dashpots, 4 sealing joint strips, 5 filter clothes, 6 adhesive tape, 7 material cavities, 8 filter cloth locks, 81 pressure rings, 9 springs, 10 filter screens, 11 air admission holes, 12 ventholes.
Detailed description of the invention
The invention will be further described with the following Examples.
Referring to figs. 1 through Fig. 3, a kind of filter press plate frame apparatus, comprise mainboard 1, first secondary frame 2, second secondary frame 3 and filter cloth 5, this filter press plate frame apparatus is also provided with filter screen 10, and filter screen 10 is arranged between filter cloth 5 and mainboard 1, and filter screen 10 and mainboard 1 amplexiform.Mainboard 1 is provided with the first spring groove, first secondary frame 2 is provided with second spring groove corresponding with the first spring groove, spring 9 is provided with between first spring groove and the second spring groove, one end of spring 9 is arranged in the first spring groove, the other end of spring 9 is arranged in the second spring groove, spring 9 is conducive to the first secondary frame 2 and mainboard 1 automatically resets, and operating efficiency is high.
First secondary frame 2 be arranged at the second secondary frame 3 outside and with the second secondary frame 3 compact siro spinning technology, the detachable assembly connection of mainboard 1 and the second secondary frame 3, the mainboard 1 of the present embodiment is fixedly connected with by alignment pin with the second secondary frame 3.The internal cavities of the first secondary frame 2 and the internal cavities of the second secondary frame 3 form the material cavity 7 filling glove material jointly; Described mainboard 1 is provided with drainage channel and is communicated with described material cavity 7.In the present embodiment, sealing joint strip 4 is provided with before the infiltration material sealing of the contact surface of the first secondary frame 2 and the second secondary frame 3, the present invention leads to the direction of material cavity 7 for front with the gap of this contact surface, sealing refers to the extraneous place of gap contact, sealing joint strip 4 is arranged on gap and leads to before the sealing of material cavity 7, effectively can prevent liquid from infiltrating the gap of the contact surface of the first secondary frame 2 and the second secondary frame 3 and entering into the first spring groove and the second spring groove by this gap, avoid spring 9 to be contaminated so that corrosion and damage by liquid.Sealing joint strip 4 of the present invention is anchored on the infiltration material sealing of the contact surface of the first secondary frame 2 and the second secondary frame 3 by screw and compressing tablet before, screw for puncturing is threaded in compressing tablet with the first secondary frame 2 or the second secondary frame 3, and sealing joint strip 4 is arranged at compressing tablet and the first secondary frame 2 or between compressing tablet and the second secondary frame 3.In the present embodiment, screw is threaded with the second secondary frame 3 through compressing tablet, and sealing joint strip 4 is pressed by compressing tablet and is fixed on the second secondary frame 3.
The filter cloth 5 of this filter press plate frame apparatus is connected with the secondary frame 3 of mainboard 1, second and the first secondary frame 2 simultaneously, and filter cloth 5 covers the side in mainboard 1 and the second secondary frame 3 simultaneously, in the present embodiment, second secondary frame 3 is provided with groove and adhesive tape 6, adhesive tape 6 is pushed down filter cloth 5 and is embedded at groove, adhesive tape 6 is anchored on the second secondary frame 3 by screw and compressing tablet, and screw for puncturing is threaded in compressing tablet with the second secondary frame 3, and adhesive tape 6 is arranged between compressing tablet and the second secondary frame 3.Meanwhile, the second secondary frame 3 of the present embodiment is obliquely installed in obtuse angle from inner side to outside, and the inner side of the second secondary frame 3 forms a slope.In the present embodiment, filter cloth 5 tiling is arranged on the filter screen 10 on the surface of mainboard 1, and sprawls along the slope of the second secondary frame 3.Sealing joint strip 4 and mixtures of materials are separated by filter cloth 5 to be made sealing joint strip 4 not be vulnerable to the corrosion of material and damages; again because the second secondary frame 3 is obliquely installed in obtuse angle from inner side to outside; effectively can control the material mass dryness fraction beyond slope; be conducive to protection sealing joint strip 4 impaired from the immersion of liquid; extend the service life of sealing joint strip 4; reduce and change number of times, also prevent liquid from entering in the groove of device spring 9 further simultaneously, protect spring 9.And filter cloth 5 is fixed in the groove of the second secondary frame 3 setting by adhesive tape 6, screw and compressing tablet, part filter cloth 5 is folded and placed to this groove, can according to different materials by loosening or locking filter cloth 5, thus regulate the gradient of filter cloth 5 to adjust the material mass dryness fraction at material frame 7 edge.Existing filter press is because lack the protection to sealing joint strip 4; sealing joint strip 4 has damaged soon; according to practical work experience; sealing joint strip 4 will damage and need to change for general about three days; but the sealing joint strip 4 of filter press is generally positioned at the inside of plate and frame junction, change sealing joint strip 4 must disassemble completely by sheet frame device, very inconvenient; and the large quality weight of sheet frame volume, be difficult to dismounting.Even sealing joint strip 4 to be closely fixed on by screw the front, gap of the contact surface of the first secondary frame 2 and the second secondary frame 3; dismantlement work is also very loaded down with trivial details; need to use dozens of screw because sealing joint strip 4 firmly will be arranged; filter cloth 5 is covered mainboard 1 and the second secondary frame 3 by the present invention simultaneously; and be connected with the first secondary frame 2; sealing joint strip 4 is arranged between filter cloth 5 and the second secondary frame 3; can available protecting sealing joint strip 4; less replacing number of times; settling time; improve filter press operating efficiency, effectively can reduce entire plant press filtration processing cost.
The outer rim of filter cloth 5 is fixedly connected with the first secondary frame 2, in the present embodiment, the outer rim of this filter cloth 5 is fixedly connected with mode with the first secondary frame 2 be that the lower end of the first secondary frame 2 is provided with groove and adhesive tape 6, and the outer rim that adhesive tape 6 pushes down filter cloth 5 is embedded at groove, and this connected mode is convenient to the disassembly, cleaning of filter cloth 5.In the present embodiment, second secondary frame 3 is provided with filter cloth dashpot 31, and filter cloth dashpot 31 is between filter cloth 5 and the second secondary frame 3, and filter cloth dashpot 31 makes filter cloth 5 effectively be cushioned, increase the service life of filter cloth 5, make the life-span of filter cloth 5 be increased to half a year more than.
As shown in Figure 4, in the present embodiment, also comprise air drying structure, described air drying structure comprises air admission hole 11 and venthole 12, be communicated with described material cavity 7, described air admission hole 11 and described venthole 12 are located at the relative two ends of described material cavity 7, and the outside of described air admission hole 11 is communicated with air compressor machine.
Air compressor machine inputs pressure-air to air admission hole 11, and pressure-air exports from venthole 12 after material cavity 7, and in the process, the Interstitial Water in material is extruded by pressure-air, reduces the moisture content of material; Continue the input keeping pressure-air, carry out air-dry to material, reduce the moisture content of material further.
Described venthole 12 is same structure with described drainage channel, makes structure simple, reduces processing cost, improve the reliability of filter plates.The connectivity part of described drainage channel and described material cavity 7 is located at the lower end of described material cavity, utilizes the gravity of water, and water can be made to discharge fully.
The sheet frame device of this filter press is also provided with filter cloth lock 8, filter cloth lock 8 comprises two pressure rings 81, multiple screw and nut, two pressure ring 81 corresponding both sides being arranged at the charging aperture of mainboard 1 respectively, the both sides of mainboard 1 are respectively equipped with groove and adhesive tape 6, groove is arranged between pressure ring 81 and mainboard 1, adhesive tape 6 is pushed down filter cloth 5 and is embedded at groove, and screw is connected with mainboard 1 through the pressure ring 81 pushing down adhesive tape 6.
The temperature of the gases at high pressure that described air admission hole 11 enters is 60 DEG C-200 DEG C.
The temperature of the air-dry gas that described air admission hole 11 enters is 60 DEG C-100 DEG C or 100 DEG C-200 DEG C.
Use the gases at high pressure of higher temperature, while blowout material Interstitial Water, the moisture content of further reduction material that can be higher, efficiency is high.
Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. the filter press plate frame apparatus with back-blowing stem structure, comprises mainboard, the first secondary frame, the second secondary frame and filter cloth;
Described mainboard is provided with the first spring groove, and described first secondary frame is provided with second spring groove corresponding with the first spring groove, is provided with spring between described first spring groove and described second spring groove; The internal cavities of the first secondary frame and the internal cavities of the second secondary frame form the material cavity filling glove material jointly; Described mainboard is provided with drainage channel and is communicated with described material cavity;
Described first secondary frame be arranged at described second secondary frame outside and with described second secondary frame compact siro spinning technology, described mainboard and the detachable assembly connection of described second secondary frame, be provided with sealing joint strip before the infiltration material sealing of the contact surface of described first secondary frame and described second secondary frame;
Described filter cloth is connected with described mainboard, described second secondary frame and described first secondary frame simultaneously, and described filter cloth covers the side in described mainboard and the second secondary frame simultaneously, the outer rim of described filter cloth is fixedly connected with described first secondary frame, and described sealing joint strip is arranged between described filter cloth and described second secondary frame;
It is characterized in that: also comprise air drying structure, described air drying structure comprises air admission hole and venthole, is communicated with described material cavity, and described air admission hole and described venthole are located at the relative two ends of described material cavity, and the outside of described air admission hole is communicated with air compressor machine.
2. the filter plates of a kind of horizontal spring presser according to claim 1, is characterized in that: described venthole and described drainage channel are same structure; The connectivity part of described drainage channel and described material cavity is located at the lower end of described material cavity.
3. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 2, is characterized in that: described second secondary frame is obliquely installed in obtuse angle from inner side to outside.
4. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, it is characterized in that: described second secondary frame is provided with filter cloth dashpot, described filter cloth dashpot is between described filter cloth and described second secondary frame.
5. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, is characterized in that: the lower end of described first secondary frame is provided with groove and adhesive tape, and the outer rim that described adhesive tape pushes down described filter cloth is embedded at described groove.
6. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, is characterized in that: described second secondary frame is provided with groove and adhesive tape, and described adhesive tape is pushed down described filter cloth and is embedded at described groove.
7. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 6, it is characterized in that: described adhesive tape is anchored on described second secondary frame by screw and compressing tablet, described screw for puncturing is threaded in described compressing tablet with the second secondary frame, and described adhesive tape is arranged between described compressing tablet and described second secondary frame.
8. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, it is characterized in that: described sealing joint strip is anchored on the infiltration material sealing of the contact surface of described first secondary frame and described second secondary frame by screw and compressing tablet before, described screw for puncturing is threaded in described compressing tablet with described first secondary frame or described second secondary frame, and described sealing joint strip is arranged at described compressing tablet and described first secondary frame or between described compressing tablet and described second secondary frame.
9. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, it is characterized in that: be also provided with filter screen, described filter screen is arranged between described filter cloth and described mainboard, and described filter screen and described mainboard amplexiform.
10. a kind of filter press plate frame apparatus with back-blowing stem structure according to claim 3, it is characterized in that: be also provided with filter cloth lock, described filter cloth lock comprises two pressure rings and multiple screw, two described pressure ring corresponding both sides being arranged at the charging aperture of mainboard respectively, the both sides of described mainboard are respectively equipped with groove and adhesive tape, described groove is arranged between described pressure ring and described mainboard, described adhesive tape is pushed down described filter cloth and is embedded at described groove, and described screw is connected with mainboard through the pressure ring pushing down described adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182535.XA CN104784995A (en) | 2015-04-16 | 2015-04-16 | Press filter plate frame device with backblowing air drying structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182535.XA CN104784995A (en) | 2015-04-16 | 2015-04-16 | Press filter plate frame device with backblowing air drying structure |
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| CN104784995A true CN104784995A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510182535.XA Pending CN104784995A (en) | 2015-04-16 | 2015-04-16 | Press filter plate frame device with backblowing air drying structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317355A (en) * | 2001-03-30 | 2001-10-17 | 朱兴源 | High-speed method for drying filter press cake in air |
| CN102652887A (en) * | 2012-04-19 | 2012-09-05 | 佛山市金凯地过滤设备有限公司 | Filter press plate frame device |
| CN202590450U (en) * | 2012-04-19 | 2012-12-12 | 佛山市金凯地过滤设备有限公司 | Sealing plate frame of filter press |
| CN203777739U (en) * | 2014-01-20 | 2014-08-20 | 佛山市金凯地过滤设备有限公司 | Filter press plate frame device with hydraulic device |
| CN104260402A (en) * | 2014-08-19 | 2015-01-07 | 佛山市金凯地过滤设备有限公司 | High-pressure filter press |
-
2015
- 2015-04-16 CN CN201510182535.XA patent/CN104784995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1317355A (en) * | 2001-03-30 | 2001-10-17 | 朱兴源 | High-speed method for drying filter press cake in air |
| CN102652887A (en) * | 2012-04-19 | 2012-09-05 | 佛山市金凯地过滤设备有限公司 | Filter press plate frame device |
| CN202590450U (en) * | 2012-04-19 | 2012-12-12 | 佛山市金凯地过滤设备有限公司 | Sealing plate frame of filter press |
| CN203777739U (en) * | 2014-01-20 | 2014-08-20 | 佛山市金凯地过滤设备有限公司 | Filter press plate frame device with hydraulic device |
| CN104260402A (en) * | 2014-08-19 | 2015-01-07 | 佛山市金凯地过滤设备有限公司 | High-pressure filter press |
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Application publication date: 20150722 |