CN104743764A - Water guiding and cake discharging device for sludge high-dry dehydration filter press - Google Patents

Water guiding and cake discharging device for sludge high-dry dehydration filter press Download PDF

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Publication number
CN104743764A
CN104743764A CN201510137087.1A CN201510137087A CN104743764A CN 104743764 A CN104743764 A CN 104743764A CN 201510137087 A CN201510137087 A CN 201510137087A CN 104743764 A CN104743764 A CN 104743764A
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China
Prior art keywords
guide groove
guide
filter press
sludge
water
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CN201510137087.1A
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CN104743764B (en
Inventor
刘帮樑
嵇萍
杨明
周强
李波
鲍家华
叶传德
郑杰
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Anhui Tongyuan Environment Energy Saving Co Ltd
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Anhui Tongyuan Environment Energy Saving Co Ltd
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Abstract

The invention belongs to the field of sludge treatment, and particularly relates to a water guiding and cake discharging device for a sludge high-dry dehydration filter press. The water guiding and cake discharging device comprises a guide groove arranged below a filter press filter plate assembly, wherein the guide groove has a pocket structure made of a flexible waterproof fabric, two ends of the bottom of the guide groove are obliquely arranged, a notch of the guide groove is an opening-closing type, when the notch of the guide groove is opened, the guide groove can bear materials falling from the filter press, and when the notch of the guide groove is closed, the guide groove can avoid the materials falling from the filter press. The water guiding and cake discharging device for the sludge high-dry dehydration filter press abandons the structure of the original universal water guiding and cake discharging device, water guiding and sludge discharging channels are separated by adopting the flexible waterproof guide groove arranged in an opening and closing manner, water drops do not splash during a water guiding process, the dehydration quality of sludge cakes can be guaranteed, and the equipment cost can be lowered.

Description

The water guide cake discharge device of sludge high-drying dehydration filter press
Technical field
The invention belongs to field of sludge treatment, be specifically related to a kind of water guide cake discharge device of sludge high-drying dehydration filter press.
Background technology
In field of sludge treatment, mud after treatment finally needs to carry out high level cadre's dehydration makes dry wet separating substances, so that follow-up landfill or recycling.Usually adopt pressure filter to dewater to mud in prior art, the primary structure of pressure filter comprises the filter press plate assembly of multilayer build-up setting, and each filter press plate assembly is vertically placed, and namely the cavity formed between each filter press plate assembly forms extrusion chamber.During dehydration, now pour in extrusion chamber by mud, then exert pressure to filter press plate, the hole that the moisture in mud can be arranged from filter press plate overflows, and finally flows out below filter press plate.After having dewatered, be separated by each lamination filter plate assembly, the mud cake formed after dehydration in extrusion chamber falls to below pressure filter.As can be seen from said structure and working process, the mud cake formed after the moisture overflowed during dehydration and dehydration is all from discharging below pressure filter, in order to when preventing blanking, mud cake mixes again with moisture, corresponding water guide dumping device just must be set by moisture and mud cake separately conveying.Water guide cake discharge device of the prior art as shown in Figure 1, 2, its primary structure comprises turnover panel a1, a2 that two pieces of opposite openeds are arranged, turnover panel a1, a2 both sides are provided with two tanks b1, b2, when equipment is in dehydration station, two turnover panel a1, a2 form roof construction as shown in Figure 1, make the moisture overflowed in pressure filter along turnover panel a1, a2 trickling in tank b1, b2; When equipment is in unloading station, two turnover panel a1, a2 form funnel-shaped structure as shown in Figure 2, on conveying belt mud cake being fallen into arrange below turnover panel a1, a2.But, the defect of above-mentioned water guide dumping device is: first, the mud cake dropped when the current overflowed during dehydration and discharging all contacts with the upper face of turnover panel, therefore, when turnover panel switches to guiding mud cake from guiding current, mud cake inevitably can be stained with large quantity of moisture, affects dehydrating effect, same, when turnover panel from guiding mud cake switch to guide current time, the earth that turnover panel adheres to can enter water exhaust system with current, cause water exhaust system stained, blocking; In addition, above-mentioned turnover panel a1, a2 and tank b1, b2 form by Metal Material Welding, easily produce sputtering phenomenon during water conservancy diversion, and can, by serious corrosion, cause leaking after long-time use, have a strong impact on on-the-spot production environment.
Summary of the invention
The object of this invention is to provide the water guide cake discharge device of the sludge high-drying dehydration filter press that a kind of antiseep can avoid mud cake to contact with moisture secondary simultaneously.
For achieving the above object, the invention provides following technical scheme: a kind of water guide cake discharge device of sludge high-drying dehydration filter press, comprise the guide groove be arranged on below filter press filter board assembly, described guide groove is the pocketed structure be made up of flexible water fabric, the oblique layout of bottom land two ends height of described guide groove, the notch of described guide groove is that open-close type is arranged, when guide groove notch is opened, guide groove can accept the material that pressure filter drops, when guide groove notch closed type, guide groove can dodge the material that pressure filter drops.
Technique effect of the present invention is: sludge high-drying dehydration filter press water guide cake discharge device of the present invention has abandoned original general water guide cake discharge apparatus structure, adopt the flexible water guide groove that folding is arranged, water guide, dump passage are separately, in water guide process, water droplet does not splash, ensure that the dehydration quality of mud cake, reduce equipment cost simultaneously.
Accompanying drawing explanation
Fig. 1,2 is water guide cake discharge apparatus structure schematic diagram of the prior art;
Fig. 3 is the structural representation of water guide cake discharge device of the present invention when being positioned at water receiving station;
Fig. 4 is the structural representation of water guide cake discharge device of the present invention when being positioned at cake discharge station;
Fig. 5 is left view of the present invention.
Embodiment
As shown in Fig. 3,4,5, a kind of water guide cake discharge device of sludge high-drying dehydration filter press, comprise the guide groove 10 be arranged on below filter press filter board assembly, described guide groove 10 is the pocketed structures be made up of flexible water fabric, the oblique layout of bottom land two ends height of described guide groove 10, and the notch of described guide groove 10 is that open-close type is arranged, when guide groove 10 notch is opened, guide groove 10 can accept the material that pressure filter drops, and when guide groove 10 notch closed type, guide groove 10 can dodge the material that pressure filter drops.
Preferably, be the U-shaped bar groove structure in cross section when described guide groove 10 launches, a wherein long limit of described guide groove 10 is fixedly installed, and another long limit is arranged relative to described fixed length limit open-close type.
Further, as the preferred technical solution of the present invention, described guide groove 10 has been arranged side by side two, the outer long side of described two guide grooves 10 is fixedly installed, the long limit, inner side of two guide grooves 10 is arranged relative to the outer long side open-close type of respective guide groove 10, and when two guide grooves 10 launch simultaneously, two regions, guide groove 10 inboard portion coincide with the upper and lower.
Guiding gutter of the present invention is compared with turnover panel of the prior art, and during water receiving, water droplet not easily outwards splashes.First, as shown in Figure 3, the guide groove 10 in the present invention is intermediate recess structure, and current are beaten after on guide groove 10 and can inwardly be sputtered by nature, finally still can all drop in guide groove 10; And turnover panel a1, a2 of the prior art are illustrated in figure 1 intermediate projections formula structure, current are beaten after on turnover panel a1, a2 and can outwards be sputtered, and tank b1, b2 limited width, sputtering water can not all fall into tank b1, b2, this just causes sputtering water in a large number and falls to the ground, and has a strong impact on in-situ production environment.
Preferably, as shown in Figure 3,4, the long limit, inner side of described two guide grooves 10 is separately fixed at two and is parallel to each other and on horizontally disposed cross bar 11, described two cross bars 11 are arranged along the horizontal direction folding perpendicular to own axes, when two guide grooves 10 launch simultaneously, two cross bars 11 are one high and one low to be overlapped up and down.
Further, as shown in Figure 3,4, composition the preferred technical solution of the present invention, described two cross bar 11 synchronous backward motions are arranged, one of them end of described guide groove 10 is provided with horizontal conveyor chain 20, the upper strata serobila of transmission chain 20 is connected with the end of a wherein cross bar 11, and lower floor's serobila of transmission chain 20 is connected with the end of another cross bar 11.
Guide groove 10 in the present invention is more energy-conservation compared with reprint a1, a2 of the prior art.Guide groove 10 in the present invention adopts supported on both sides, is driven by chain-drive mechanism, and in whole dewatering cycle, driving mechanism only need provide power in guide groove 10 closure or openness process, and when guide groove 10 is static, chain-drive mechanism can be locked voluntarily; And turnover panel a1, a2 of the prior art are cantilever design, this turnover panel a1, a2 are by Driven by Hydraulic Cylinder, and to keep the attitude shown in Fig. 1,2, must maintain and drive the oil pressure of oil cylinder constant, therefore just need the continual fuel feeding of hydraulic power source, energy consumption is huge.
Further, below described two guide grooves 10, be also provided with two pieces of charging guide plates 12, described two pieces of charging guide plates 12 be placed in two guide grooves 10 bottom land outside, described two charging guide plates 12 from top to bottom in closing in shape arrange.
Further, as shown in Figure 5, one end of described guide groove 10 is provided with water receiving tank 30, and described water receiving tank 30 is positioned at the lower one end of guide groove 10 bottom land.Water receiving tank in the present invention 30 need arrange very short one section, if with the width sum of two guide grooves 10 quite, compared with two large span tanks b1, b2 of the prior art, the water receiving tank 30 in the application can save great amount of cost.
Preferably, described guide groove 10 adopts rubber peel to make, and rubber peel thickness is 3-5mm.
Sludge high-drying dehydration filter press water guide cake discharge device of the present invention has abandoned original general water guide cake discharge apparatus structure, adopt the flexible water guide groove 10 that folding is arranged, separately, in water guide process, water droplet does not splash for water guide, dump passage, ensure that the dehydration quality of mud cake, reduce equipment cost simultaneously.

Claims (8)

1. the water guide cake discharge device of a sludge high-drying dehydration filter press, it is characterized in that: comprise the guide groove (10) be arranged on below filter press filter board assembly, described guide groove (10) is the pocketed structure be made up of flexible water fabric, the oblique layout of bottom land two ends height of described guide groove (10), the notch of described guide groove (10) is that open-close type is arranged, when guide groove (10) notch launches, guide groove (10) can accept the material that pressure filter drops, when guide groove (10) notch closed type, guide groove (10) can dodge the material that pressure filter drops.
2. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 1, it is characterized in that: be the U-shaped bar groove structure in cross section when described guide groove (10) launches, a wherein long limit of described guide groove (10) is fixedly installed, and another long limit is arranged relative to described fixed length limit open-close type.
3. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 2, it is characterized in that: described guide groove (10) has been arranged side by side two, the outer long side of described two guide grooves (10) is fixedly installed, the long limit, inner side of two guide grooves (10) is arranged relative to the outer long side open-close type of respective guide groove (10), and when two guide grooves (10) launch simultaneously, two guide grooves (10) region, inboard portion coincides with the upper and lower.
4. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 3, it is characterized in that: the long limit, inner side of described two guide grooves (10) is separately fixed at two and is parallel to each other and on horizontally disposed cross bar (11), described two cross bars (11) are arranged along the horizontal direction folding perpendicular to own axes, when two guide grooves (10) launch simultaneously, two cross bars (11) are one high and one low to be overlapped up and down.
5. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 4, it is characterized in that: described two cross bars (11) synchronous backward motion is arranged, one of them end of described guide groove (10) is provided with horizontal conveyor chain (20), the upper strata serobila of transmission chain (20) is connected with the end of a wherein cross bar (11), and lower floor's serobila of transmission chain (20) is connected with the end of another cross bar (11).
6. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 5, it is characterized in that: described two guide grooves (10) below is also provided with two pieces of charging guide plates (12), described two pieces of charging guide plates (12) be placed in two guide grooves (10) bottom land outside, described two charging guide plates (12) from top to bottom in closing in shape arrange.
7. the water guide cake discharge device of the sludge high-drying dehydration filter press described in 6 will be removed according to right, it is characterized in that: one end of described guide groove (10) is provided with water receiving tank (30), described water receiving tank (30) is positioned at the lower one end of guide groove (10) bottom land.
8. the water guide cake discharge device of sludge high-drying dehydration filter press according to claim 7, is characterized in that: described guide groove (10) adopts rubber peel to make, and rubber peel thickness is 3-5mm.
CN201510137087.1A 2015-03-26 2015-03-26 The water guide cake discharge device of sludge high-drying dehydration filter press Active CN104743764B (en)

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CN201510137087.1A CN104743764B (en) 2015-03-26 2015-03-26 The water guide cake discharge device of sludge high-drying dehydration filter press

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Application Number Priority Date Filing Date Title
CN201510137087.1A CN104743764B (en) 2015-03-26 2015-03-26 The water guide cake discharge device of sludge high-drying dehydration filter press

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CN104743764B CN104743764B (en) 2016-05-11

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073367A (en) * 1976-06-29 1980-03-11 Passavant-Werke Michelbacher Hutte Filter plate for a plate type filter press
CN2928191Y (en) * 2006-08-01 2007-08-01 杭州兴源过滤机有限公司 Press filter liquid receiving tilt plate mechanism
CN203763935U (en) * 2014-03-31 2014-08-13 广西金邦泰科技有限公司 Liquid-receiving device of filter press
CN104117235A (en) * 2014-08-15 2014-10-29 无锡市彩云机械设备有限公司 Sludge pressure filter
CN203916189U (en) * 2014-06-09 2014-11-05 安德里茨(中国)有限公司 The catch tray of filter press
CN203935661U (en) * 2014-06-27 2014-11-12 康觉 A kind of vertical type blotter press
CN204569700U (en) * 2015-03-26 2015-08-19 安徽省通源环境节能有限公司 The water guide cake discharge device of sludge high-drying dehydration filter press

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1073367A (en) * 1976-06-29 1980-03-11 Passavant-Werke Michelbacher Hutte Filter plate for a plate type filter press
CN2928191Y (en) * 2006-08-01 2007-08-01 杭州兴源过滤机有限公司 Press filter liquid receiving tilt plate mechanism
CN203763935U (en) * 2014-03-31 2014-08-13 广西金邦泰科技有限公司 Liquid-receiving device of filter press
CN203916189U (en) * 2014-06-09 2014-11-05 安德里茨(中国)有限公司 The catch tray of filter press
CN203935661U (en) * 2014-06-27 2014-11-12 康觉 A kind of vertical type blotter press
CN104117235A (en) * 2014-08-15 2014-10-29 无锡市彩云机械设备有限公司 Sludge pressure filter
CN204569700U (en) * 2015-03-26 2015-08-19 安徽省通源环境节能有限公司 The water guide cake discharge device of sludge high-drying dehydration filter press

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Address after: 230031 Hefei, Anhui, South Road, cooperative building, No. 26, building No. 5

Patentee after: ANHUI TONGYUAN ENVIRONMENTAL ENERGY SAVING CO., LTD.

Address before: 230031 Hefei, Anhui, South Road, cooperative building, No. 26, building No. 5

Patentee before: Anhui Tongyuan Source Environment Co., Ltd.

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Denomination of invention: Water guiding and cake discharging device for sludge high-dry dehydration filter press

Effective date of registration: 20161220

Granted publication date: 20160511

Pledgee: Merchants Bank Hefei three Street Branch

Pledgor: ANHUI TONGYUAN ENVIRONMENTAL ENERGY SAVING CO., LTD.

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Granted publication date: 20160511

Pledgee: Merchants Bank Hefei three Street Branch

Pledgor: ANHUI TONGYUAN ENVIRONMENTAL ENERGY SAVING CO., LTD.

Registration number: 2016990001140