CN202605849U - Rubber belt type vacuum squeezing pressure filter - Google Patents

Rubber belt type vacuum squeezing pressure filter Download PDF

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Publication number
CN202605849U
CN202605849U CN2012202619135U CN201220261913U CN202605849U CN 202605849 U CN202605849 U CN 202605849U CN 2012202619135 U CN2012202619135 U CN 2012202619135U CN 201220261913 U CN201220261913 U CN 201220261913U CN 202605849 U CN202605849 U CN 202605849U
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CN
China
Prior art keywords
filter
squeezing
rubber belt
vacuum
press
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012202619135U
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Chinese (zh)
Inventor
龚景仁
李明
孙秀妮
杜丽娟
卢伟
姜毅婕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuclear Industry Yantai Tongxing Industrial Group Co Ltd
Original Assignee
NUCLEAR INDUSTRY YANTAI TONGXING Co Ltd
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Publication date
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Priority to CN2012202619135U priority Critical patent/CN202605849U/en
Application granted granted Critical
Publication of CN202605849U publication Critical patent/CN202605849U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a pressure filter, and in particular relates to a rubber belt type vacuum squeezing pressure filter, belonging to the technical field of solid-liquid separation. The pressure filter is divided into a vacuum suction filtering section and a high pressure air blast squeezing section, and is characterized in that for the vacuum suction filtering section, a filter belt is paved on a rubber belt and moves synchronous to the rubber belt; the rubber belt is contacted with a vacuum chamber in a sliding mode by an annular friction belt arranged on the vacuum chamber and seals by water which flows into the annular friction belt; and the high pressure air blast squeezing section comprises a squeezing roller with a distribution valve and a drive squeezing roller with the distribution valve; and compressed air is distributed to a plurality of air outlets of the squeezing roller by the distributing valve. With the adoption of the rubber belt type vacuum squeezing pressure filter, operations of continuous running, continuous filtering,washing and the like are carried out; the stable vacuum degree can be maintained; the water content of a filter cake is reduced; a stable operation process condition is facilitated; quick-wear parts are reduced; the error ratio is reduced; the filter can continuously, stably and reliably operate for a long time; and the throughput is high.

Description

A kind of rubber belt type suction press filter press
Technical field
The utility model relates to a kind of filter press, and particularly a kind of rubber belt type suction press filter press belongs to the solid-liquid separation technique field.
Background technology
The patent No. is that the Chinese invention patent of 200910098457.X discloses " a kind of vacuum-belt filter press "; The operation principle of its vacuum length of run is the switching through valve, the filter chamber of advancing synchronously with strainer is vacuumized handle and then make material realize preliminary Separation of Solid and Liquid.Material is admitted between the double-layer filter cloth and through the pressure roller that pony press, a plurality of diameter are healed little more and realizes press dewatering then, and for realizing working continuously, this equipment has also comprised cleaning device, acupuncture roller etc.
Huadong Yantai Machinery Plant, Ministry of Nuclear Industry of predecessor of applicant also once applied on April 30th, 2000 that " a kind of continous vacuum belt filter press " was May 9 calendar year 2001 in open day simultaneously, and publication number is CN2429242Y, and its basic principle and above-mentioned patent are similar.
Above-mentioned prior art, at vacuum suction filter section or vacuum chamber that need be very long, or through the complicated mechanical component realization vacuum state and the switching of atmospheric pressure state, filter disc needs round trip, and production capacity is restricted; Not only structure is complicated in the press dewatering stage, and since a plurality of pressure roller suppress squeezing, filter cloth not only needs powerful the cleaning; Even need acupuncture penetrating, and under brute force extruding, friction, be very easy to wearing and tearing, the life-span is not long; Need in time to change, cause the high of production cost.
Summary of the invention
The purpose of the utility model is the deficiency that solves prior art, provide a kind of and new have the filter efficiency height, production capacity is big, clean result good, filter cake moisture is low, applied range, simple to operate, operate steadily, the vacuum-grinding integrative machine of advantage such as maintaining is convenient.
The technical scheme of the utility model is on the rubber belt type filter technical foundation; To the advantage that the adhesive tape type filter is worked continuously, disposal ability is big; The low and rotary drum filter distributing valve technology in conjunction with belt filter press material handling moisture; The solid-liquid separating equipment of a kind of novel, efficient, the continued operation of developing, specifically:
This rubber belt type suction press filter press; Be divided into vacuum suction filter section and high-pressure blast squeeze section; Be in described vacuum suction filter section with the difference of prior art: strainer shop apply on rubber strip and with rubber strip synchronous operation, rubber strip seals with the vacuum chamber sliding-contact and through the water in the feeding annular friction band through the annular friction band that is provided with on the vacuum chamber; At described high-pressure blast squeeze section: comprise pressure roller that have distributing valve and the driving pressure roller that have distributing valve, distributing valve is assigned to compressed air some gas outlets of pressure roller.
As preferably, described rubber strip supports through the carrying roller that is fixed on the frame.
Can also be that described rubber strip swims on the air cushion.
Further; Also comprise squeezing filter cloth cleaning device and the filter cloth cleaning device that is respectively applied for strainer and lower filter belt in the cleaning at described high-pressure blast squeeze section, wherein the upward filtration band portion is in the squeezing filter cloth cleaning device, lower filter belt partly is in the filter cloth cleaning device.
Again further, also comprise at described high-pressure blast squeeze section and be respectively applied in the removing squeezing secondary scraper and the scraper of remaining filter cake on the strainer and lower filter belt.
Compared with present technology the utility model has following good effect: owing to have the high-pressure blast squeeze section, can increase treating capacity; Be provided with the annular friction band between vacuum chamber and rubber strip and with water-stop, lubricated, cooling, vacuum seal is reliable, annular friction band frictional resistance is little, long service life and change convenient, fast; Rubber strip adopts air-cushion type or idler stand, and adhesive tape swims in air cushion or on carrying roller, moves, and has reduced running resistance, helps prolonging the service life of adhesive tape; Rubber strip supports strainer, bears pull of vacuum and transmitted power and bear weight, and on vacuum chamber, slides, and strainer does not contact with vacuum chamber, and the service life of strainer is longer; The squeezing of employing high-pressure blast, the moisture that filter cake moisture filters than belt reduces more than 10%; Realized operations such as continuous operation, continuous filtration, washing, can keep stable vacuum, reduced the water content of filter cake and help the stable operation process conditions; Few easy workout part, fault rate is low, and long-term continous-stable is reliable, and treating capacity is big.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the left view of Fig. 1.
Hopper in the drawings, 1; 2, belt stretcher; 3, squeezing filter cloth tensioning apparatus; 4, squeezing filter cloth deviation correcting device; 5, pressure roller; 6, squeezing filter cloth cleaning device; 7, squeezing secondary scraper; 8, squeezing belt lace; 9, scraper; 10, drive pressure roller; 11, filter cloth cleaning device; 12, filter cloth tensioning apparatus; 13, filter cloth deviation correcting device; 14, gravity tensioning device; 15, filter cloth; 16, following scraper; 17, friction band; 18, vacuum box; 19, adhesive tape backing roll; 21, following cleaning device; 22, following tensioning apparatus; 24, belt idler; 25, filter cloth automatic deviation rectifying device; 26, driven voller.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explain, and provide following embodiment.
This rubber belt type suction press filter press is divided into vacuum suction filter section and high-pressure blast squeeze section; Other are identical with prior art; Only in the vacuum suction filter section: strainer shop apply on rubber strip and with rubber strip synchronous operation, rubber strip supports through the carrying roller that is fixed on the frame; Described rubber strip seals through the annular friction band that is provided with on the vacuum chamber and vacuum chamber sliding-contact and through the water that feeds in the annular friction band; At described high-pressure blast squeeze section: comprise pressure roller 5 that have distributing valve and the driving pressure roller 10 that have distributing valve, distributing valve is assigned to compressed air some gas outlets of pressure roller.Also comprise the squeezing filter cloth cleaning device 6 and filter cloth cleaning device 11 that is respectively applied for strainer and lower filter belt in the cleaning at described high-pressure blast squeeze section, wherein the upward filtration band portion is in the squeezing filter cloth cleaning device 6, lower filter belt partly is in the filter cloth cleaning device 11.Also comprise at described high-pressure blast squeeze section and to be respectively applied in the removing squeezing secondary scraper 7 and scraper 9 of remaining filter cake on the strainer and lower filter belt.
The discharge pit discharging gets into the vacuum suction filter section, drags continuous operation by motor through deceleration at vacuum suction filter section endless rubber belt, and synchronous operation with it on adhesive tape is applied in the filter cloth shop.Adhesive tape and vacuum chamber sliding-contact (annular friction tape is arranged between vacuum chamber and adhesive tape and feed water and form water-stop) when vacuum chamber is connected vacuum system, form the vacuum filtration district on adhesive tape; Cloth is on filter cloth equably by distributing device for slip, and under the effect of vacuum, filtrating is passed that the traverse furrow groove of filter cloth on adhesive tape gathers and got into vacuum chamber by aperture, and solid particle is trapped and the form filter cake; The liquid that gets into vacuum is discharged through moisture trap.Get into the Cake Wash district successively along with rubber strip moves established filter cake, blot the district; Last filter cloth separates with adhesive tape, filter cake is drawn off unloading filter cake roller place; The filter cake of removal delivers into the high-pressure blast pressed zone in two synchronous filter clothes; Pressed zone is by the roller of two band distributing valves; Through distributing valve compressed air is assigned on the pressure roller; Rib by the adhesive tape both sides cuts off compressed air, makes to produce pressure in the adhesive tape, thereby the moisture of filter cake is dried up.By scraper with the filter cake removal.The filter cloth of removal filter cake obtains regeneration after cleaning; Again through getting into filtering area again behind one group of backing roll and the deviation correcting device.
Because the strainability of each material has a long way to go, and is also inequality to separation requirement, on technology, showing as filtering and washing, time of process such as blotting distributed all has demands of different; So liquor collecting system is carried out segmentation as required isolates.Control certain Filter length, through regulating tape speed, just can satisfy technological requirement again.
It is understandable that, only provided the part embodiment of this utility model in this specification.According to above-mentioned principle, the utility model can also carry out suitable change and modification to the above-mentioned specific embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to is in the protection domain of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific term such as cleaning fluids in this specification, these terms are explanation for ease just, the utility model is not constituted any restriction.

Claims (5)

1. rubber belt type suction press filter press; Be divided into vacuum suction filter section and high-pressure blast squeeze section; It is characterized in that in described vacuum suction filter section: strainer shop apply on rubber strip and with rubber strip synchronous operation, rubber strip seals with the vacuum chamber sliding-contact and through the water in the feeding annular friction band through the annular friction band that is provided with on the vacuum chamber; At described high-pressure blast squeeze section: comprise pressure roller (5) that have distributing valve and the driving pressure roller (10) that have distributing valve, distributing valve is assigned to compressed air some gas outlets of pressure roller.
2. a kind of rubber belt type suction press filter press according to claim 1 is characterized in that described rubber strip supports through the carrying roller that is fixed on the frame.
3. a kind of rubber belt type suction press filter press according to claim 1 is characterized in that described rubber strip swims on the air cushion.
4. according to the arbitrary described a kind of rubber belt type suction press filter press of claim 1-3; It is characterized in that also comprising squeezing filter cloth cleaning device (6) and the filter cloth cleaning device (11) that is respectively applied for strainer and lower filter belt in the cleaning that wherein the upward filtration band portion is in the squeezing filter cloth cleaning device (6), lower filter belt partly is in the filter cloth cleaning device (11) at described high-pressure blast squeeze section.
5. according to the arbitrary described a kind of rubber belt type suction press filter press of claim 1-3, it is characterized in that also comprising being respectively applied in the removing squeezing secondary scraper (7) and the scraper (9) of remaining filter cake on the strainer and lower filter belt at described high-pressure blast squeeze section.
CN2012202619135U 2012-06-06 2012-06-06 Rubber belt type vacuum squeezing pressure filter Expired - Lifetime CN202605849U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202619135U CN202605849U (en) 2012-06-06 2012-06-06 Rubber belt type vacuum squeezing pressure filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202619135U CN202605849U (en) 2012-06-06 2012-06-06 Rubber belt type vacuum squeezing pressure filter

Publications (1)

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CN202605849U true CN202605849U (en) 2012-12-19

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107349661A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of belt filtering device with negative-pressure ward function
CN107349662A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of new type rubber band filter
CN107398305A (en) * 2016-12-06 2017-11-28 中国科学院大连化学物理研究所 A kind of negative pressure filtration catalyst preparation device
CN107398111A (en) * 2016-12-06 2017-11-28 中国科学院大连化学物理研究所 A kind of rubber belt type filter
CN107754424A (en) * 2017-11-24 2018-03-06 杭州新蓝科技有限公司 The horizontal belt support system supported comprising multigroup wear-resistant strip and slide rail
CN113185082A (en) * 2021-04-06 2021-07-30 广东美邦控股集团股份有限公司 Vacuum press roller and belt type dehydrator thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107349661A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of belt filtering device with negative-pressure ward function
CN107349662A (en) * 2016-12-06 2017-11-17 中国科学院大连化学物理研究所 A kind of new type rubber band filter
CN107398305A (en) * 2016-12-06 2017-11-28 中国科学院大连化学物理研究所 A kind of negative pressure filtration catalyst preparation device
CN107398111A (en) * 2016-12-06 2017-11-28 中国科学院大连化学物理研究所 A kind of rubber belt type filter
CN107754424A (en) * 2017-11-24 2018-03-06 杭州新蓝科技有限公司 The horizontal belt support system supported comprising multigroup wear-resistant strip and slide rail
CN113185082A (en) * 2021-04-06 2021-07-30 广东美邦控股集团股份有限公司 Vacuum press roller and belt type dehydrator thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 265307 Qixia Economic Development Zone, Yantai, Shandong, China (C)

Patentee after: Nuclear industry Yantai Tongxing Industrial Group Co. Ltd.

Address before: 264000 District C of Songshan Economic Development Zone, Qixia City, Yantai, Shandong

Patentee before: Nuclear Industry Yantai Tongxing Co., Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20121219

CX01 Expiry of patent term