CN108000930A - A kind of extruder of left and right glding type strip sludge - Google Patents

A kind of extruder of left and right glding type strip sludge Download PDF

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Publication number
CN108000930A
CN108000930A CN201711261864.9A CN201711261864A CN108000930A CN 108000930 A CN108000930 A CN 108000930A CN 201711261864 A CN201711261864 A CN 201711261864A CN 108000930 A CN108000930 A CN 108000930A
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CN
China
Prior art keywords
charging
slide slot
jacking block
slide
collector ring
Prior art date
Application number
CN201711261864.9A
Other languages
Chinese (zh)
Inventor
林庆芳
Original Assignee
东莞市天合机电开发有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 东莞市天合机电开发有限公司 filed Critical 东莞市天合机电开发有限公司
Priority to CN201711261864.9A priority Critical patent/CN108000930A/en
Publication of CN108000930A publication Critical patent/CN108000930A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering

Abstract

The invention discloses a kind of extruder of left and right glding type strip sludge, including supporting rack, left and right to slide pressurizing unit and charging collector-shoe gear;The left and right slide slot of cylinder channel-shaped is formed inside supporting rack;What the left and right sidewall center of left and right slide slot was separately formed cylinder channel-shaped goes out material through hole;The other end for going out material through hole forms the discharging center culvert for the cylinder channel-shaped that anteroposterior direction is set;Discharge center culvert side wall on the downside of form some anteroposterior directions it is equally distributed downward through discharge nozzle;Slide the columned left and right crushing block that pressurizing unit includes coordinating with left and right slide slot in left and right;The charging confluence regulating tank of annulus channel-shaped is formed in the middle part of the cylindrical surface side wall of left and right slide slot;The feed inlet for the rectangular funnel shape that the upside shaping of the cylindrical surface side wall of charging confluence regulating tank extends upward through.The left and right crushing block of the present invention is moved left and right and can discharged, the strip sludge of extrusion it is efficient, easy to subsequently be driven the raising with drying efficiency.

Description

A kind of extruder of left and right glding type strip sludge
Technical field
The present invention relates to sludge drying field, and in particular to a kind of extruder of left and right glding type strip sludge.
Background technology
Because fuel cost and freight constantly rise violently, sludge treatment becomes more difficult and expensive at present.In order to anti- The only diffusion of methane and carbon dioxide, while should not also allow pollution burden to be transferred to offspring from the point of view of long-term plan, Europe at present Man of ally no longer allows dewatered sludge directly to fill.For the U.S. and China, it is straight also will progressively to abandon sludge from now on Connect the disposal options of landfill.
Sludge can be incinerated, and remaining ashes are all inorganic substances, can carry out landfill stabilization.It is but many at this time Nutriment can be lost.Know from the analysis of global phosphor resource storage capacity, can be limited as the phosphor resource of fertilizer.Because ashes In contain each heavy metal species, therefore these ashes rich in phosphorus content generally can not be used directly as agricultural fertilizer.Although at present from The method of recycling extracting phosphorus is many in ashes, but the price is very expensive for the phosphorus produced, also without commercial value.Sludge incineration produces These ashes at present can only temporarily in special landfill yard, wait from now on phosphorus price rise after carry out exploitation recycling again.
Although dewatered sludge can be burned directly, since it is desired that evaporation moisture content can consume big calorimetric in this burning process Energy.In addition dewatered sludge is frequently necessary to long distance transportation to burning (such as large-scale coal-fired plant), also must additionally consume at this time Expensive fuel.
The sludge disposal method originally generally used is to carry out sludge recycling, i.e., directly as agricultural fertilizer.In some Europe Continent country, such as Holland and Northern European countries, set permission pollutant load is so low, and in fact these municipal sludges have been Can not possibly be agricultural.In the case that agricultural sludge allows, because sludge transportation range and expense are also being continuously increased, this Treatment approach will become more and more difficult from now on.In the U.S., situation is somewhat different, as long as sludge disinfection can reach grade A, change can To be used as agricultural fertilizer.
No matter sludge is recycled or is incinerated disposal, the water content in usual dewatered sludge is in 75- 85% scope, if becoming have no economic implications if long-distance transportation these moisture content.If dewatered sludge can be done in advance Change is handled, such as from 25%DS desiccation to 90%DS, sludge weight will decrease to original 28%.The calorific value of dewatered sludge compared with Height, similar lignite, carbon dioxide are in neutrality, and generative fuel can be used as to carry out cogeneration of heat and power.
Under this background, the quantity cumulative year after year of European sludge desiccation processing equipment.In recent years, in the U.S. with State also begins to build sludge desiccation processing equipment.Freight can be not only reduced after sludge drying, and these desiccation are dirty Mud also becomes easily simple when coal-fired plant or cement kiln carry out incineration disposal.
Existing sludge desiccation processing equipment mainly includes wet feed storehouse, screw pump, sludge extruder, desiccation host, ring wind Wind turbine, chemical deodorizing tower, biofilter etc.;Wherein sludge extruder is common equipment, he sludge extrude into strips, with Facilitate follow-up desiccation;But extruder of the existing sludge extruder with, without what difference, all sludge is at the same time It is extruded, the molding effect of final sludge is generally all accumulated on a moving belt, and the gap between such sludge is limited, and is distributed not Uniformly, the subsequently contact area with hot-air can be influenced, the final effect for influencing desiccation.
For such scheme there are the shortcomings that, it is necessary to provide a kind of new scheme to solve the problems, such as this.
The content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, provide a kind of extruder of left and right glding type strip sludge, wrap Include supporting rack, pressurizing unit is slided in left and right and charging collector-shoe gear;Supporting rack is cuboid;Cylinder groove is formed inside supporting rack The left and right slide slot of shape;What the left and right sidewall center of left and right slide slot was separately formed cylinder channel-shaped goes out material through hole;Go out material through hole The other end form anteroposterior direction setting cylinder channel-shaped discharging center culvert;Discharge center culvert side wall downside into Type have some anteroposterior directions it is equally distributed downward through discharge nozzle;Pressurizing unit is slided in left and right to be included matching somebody with somebody with left and right slide slot The columned left and right crushing block closed;The charging confluence that annulus channel-shaped is formed in the middle part of the cylindrical surface side wall of left and right slide slot is adjusted Save groove;The feed inlet for the rectangular funnel shape that the upside shaping of the cylindrical surface side wall of charging confluence regulating tank extends upward through;Charging converges Stream device includes cricoid charging collector ring;Charging collector ring or so, which slides, to be arranged in charging confluence regulating tank;When left and right is squeezed When briquetting is in low order end, charging collector ring is in low order end;When left and right crushing block is in high order end, charging collector ring is in High order end;The left and right end face of left and right crushing block is separately formed circular cone table top;The shape of the left and right sidewall of left and right slide slot respectively with The left and right end face of left and right crushing block coordinates.
As the preferred of above-mentioned technical proposal, the cross section for feeding collector ring is in the isosceles triangle of wedge angle outwardly;Charging The cross section of confluence regulating tank is in isosceles trapezoid;Feed the left and right sidewall on the lateral tilting inclined-plane and charging confluence regulating tank of collector ring It is parallel;When feeding collector ring and being in high order end, the right side inclined plane of the collector ring left side wall with feed inlet and a left side respectively are fed The right end conical surface of right crushing block is concordant;When feeding collector ring and being in low order end, feed the left side face of collector ring respectively with The right side wall of feed inlet is concordant with the left end conical surface of left and right crushing block.
As the preferred of above-mentioned technical proposal, the side slide slot of annulus channel-shaped is separately formed at left and right sides of supporting rack; The side connection ring for being provided with annular shape is slided in left and right in the slide slot of side;The outside vertical for thinking close end face of one offside connection ring Form some columned upper connecting rods, inner vertical forms some columned lower push rods;A pair of of upper connecting rod mutually leans on The left and right sidewall of near one end through charging confluence regulating tank is fixed on the left and right end face of charging collector ring;A pair of of lower push rod mutually leans on Near one end passes through the left and right sidewall of left and right slide slot and forms jacking block;The mutually close end face of a pair of symmetrical jacking block It is parallel with the end face of left and right crushing block corresponding side;It is separately formed what some and jacking block coordinated in the left and right sidewall of left and right slide slot Escape groove.
As the preferred of above-mentioned technical proposal, escape groove is the groove of circular cone shape.
As the preferred of above-mentioned technical proposal, implementation escape groove is formed in the left and right sidewall of left and right slide slot;Slide left and right Row pressurizing unit further includes a pair of of left and right and slides extruding cylinder and a pair of of driving jacking block;Slide extruding cylinder and hang down respectively in a pair of of left and right Directly it is fixed on the left and right end face of supporting rack and direction is opposite;Slide piston rod the pushing away through corresponding side of extruding cylinder in left and right Row escape groove and it is fixed with driving jacking block;The front and rear vertical cross sectional dimensions of jacking block is driven with carrying out the front and rear vertical of escape groove Cross sectional dimensions is identical;The opposite end face of a pair of driving jacking block is concordant with the end face of the corresponding side of left and right crushing block;When left side When driving jacking block is in low order end, the left end of the driving jacking block in left side does not depart from the implementation escape groove in left side;When the driving on right side When jacking block is in high order end, the right end of the driving jacking block on right side does not depart from the implementation escape groove on right side.
As the preferred of above-mentioned technical proposal, the cross section of side connection ring is stepped;The inner side phase of one offside connection ring To it is remote, outside is relatively close;Upper connecting rod is vertically fixed on the end face on the outside of the connection ring of side;Lower push rod is vertically fixed on side On end face on the inside of connection ring.
The beneficial effects of the present invention are:Left and right crushing block, which moves left and right, can discharge, the efficiency of the strip sludge of extrusion Height, easy to subsequently be driven the raising with drying efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the section of the present invention.
In figure, 10, supporting rack;100th, left and right slide slot;101st, feed inlet;102nd, charging confluence regulating tank;103rd, discharge Through hole;104th, discharge center culvert;105th, escape groove is carried out;106th, side slide slot;107th, escape groove;20th, pressurizing unit;21、 Left and right crushing block;22nd, extruding cylinder is slided in left and right;221st, jacking block is driven;30th, collector-shoe gear is fed;31st, collector ring is fed;32、 Upper connecting rod;33rd, side connection ring;34th, lower push rod;341st, jacking block.
Embodiment
As shown in Figure 1, a kind of extruder of left and right glding type strip sludge, including supporting rack 10, left and right slide extruding dress Put 20 and charging collector-shoe gear 30;Supporting rack 10 is cuboid;The left and right slide slot of cylinder channel-shaped is formed inside supporting rack 10 100;What the left and right sidewall center of left and right slide slot 100 was separately formed cylinder channel-shaped goes out material through hole 103;Go out material through hole 103 The other end forms the discharging center culvert 104 of the cylinder channel-shaped of anteroposterior direction setting;Under the side wall for the center culvert 104 that discharges Side form some anteroposterior directions it is equally distributed downward through discharge nozzle;Pressurizing unit 20 is slided in left and right to be included sliding with left and right The columned left and right crushing block 21 that row groove coordinates;Annulus channel-shaped is formed in the middle part of the cylindrical surface side wall of left and right slide slot 100 Charging confluence regulating tank 102;The rectangular funnel that the upside shaping of the cylindrical surface side wall of charging confluence regulating tank 102 extends upward through The feed inlet 101 of shape;Feeding collector-shoe gear 30 includes cricoid charging collector ring 31;Charging collector ring 31 or so, which slides, to be arranged on In charging confluence regulating tank 102;When left and right crushing block 21 is in low order end, charging collector ring 31 is in low order end;Work as left and right When crushing block 21 is in high order end, charging collector ring 31 is in high order end;The left and right end face of left and right crushing block 21 is separately formed circle Frustum face;The shape of the left and right sidewall of left and right slide slot 100 coordinates with the left and right end face of left and right crushing block 21 respectively.
As shown in Figure 1, the cross section of charging collector ring 31 is in the isosceles triangle of wedge angle outwardly;Charging confluence regulating tank 102 cross section is in isosceles trapezoid;The lateral tilting inclined-plane and the left and right sidewall of charging confluence regulating tank 102 for feeding collector ring 31 are put down OK;When feeding collector ring 31 and be in high order end, the right side inclined plane left side wall with feed inlet 101 respectively of charging collector ring 31 It is concordant with the right end conical surface of left and right crushing block 21;When charging collector ring 31 is in low order end, the left side of charging collector ring 31 is inclined Inclined-plane is concordant with the right side wall of feed inlet 101 and the left end conical surface of left and right crushing block 21 respectively.
As shown in Figure 1, the left and right sides of supporting rack 10 is separately formed the side slide slot 106 of annulus channel-shaped;Side slide slot The side connection ring 33 for being provided with annular shape is slided in left and right in 106;The outside vertical for thinking close end face of one offside connection ring 33 Form some columned upper connecting rods 32, inner vertical forms some columned lower push rods 34;A pair of of upper connecting rod The left and right sidewall of 32 mutually close one end through charging confluence regulating tank 102 is fixed on the left and right end face of charging collector ring 31;One One end mutually close to lower push rod 34 passes through the left and right sidewall of left and right slide slot 100 and forms jacking block 341;A pair of of left and right is right The end face that the jacking block 341 of title is mutually close is parallel with the end face of 21 corresponding side of left and right crushing block;The left and right sidewall of left and right slide slot 100 On be separately formed some escape groove 107 coordinated with jacking block 341.
As shown in Figure 1, escape groove 107 is the groove of circular cone shape.
Carry out escape groove 105 as shown in Figure 1, being formed in the left and right sidewall of left and right slide slot 100;Slide extruding dress in left and right Put 20 and further include a pair of of left and right and slide extruding cylinder 22 and a pair of of driving jacking block 221;Slide extruding cylinder 22 and distinguish in a pair of of left and right It is vertically fixed on the left and right end face of supporting rack 10 and direction is opposite;The piston rod of extruding cylinder 22 is slided through accordingly in left and right The implementation escape groove 105 of side and be fixed with driving jacking block 221;The front and rear vertical cross sectional dimensions of jacking block 221 is driven with carrying out The front and rear vertical cross sectional dimensions of escape groove 105 is identical;The opposite end face of a pair of driving jacking block 221 and the phase of left and right crushing block 21 Answer the end face of side concordant;When the driving jacking block 221 in left side is in low order end, the left end of the driving jacking block 221 in left side does not depart from The implementation escape groove 105 in left side;When the driving jacking block 221 on right side is in high order end, the right end of the driving jacking block 221 on right side is not Depart from the implementation escape groove 105 on right side.
As shown in Figure 1, the cross section of side connection ring 33 is stepped;The inner side of one offside connection ring 33 is relatively distant from, outside Side is relatively close;Upper connecting rod 32 is vertically fixed on the end face in the outside of side connection ring 33;Lower push rod 34 is vertically fixed on side company On the end face for connecing the inner side of ring 33.
The operation principle of the extruder of left and right glding type strip sludge:
Original state:Left and right crushing block 21 is in high order end or low order end;
By taking left and right crushing block 21 is in high order end as an example;
High order end is in since left and right crushing block 21 is in high order end and feeds collector ring 31, so sludge passes through charging Mouth 101, the right side of charging confluence regulating tank 102 enter 100 right end of left and right slide slot, and then left and right crushing block 21 moves right It is dynamic, extrude the sludge of 100 right end of left and right slide slot and go out material through hole 103, discharging center culvert 104 and some finally by right side Discharge nozzle is shaped to strip sludge, and subsequent processing is transferred to by transmission device;During left and right crushing block 21 moves to right, lead to Crossing lower push rod 34 drives charging collector ring 31 to move right, and when left and right crushing block 21 is in low order end, feeds at collector ring 31 In low order end, enter 100 left end of left and right slide slot for follow-up sludge and be ready.
Above content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applications Bright limitation.

Claims (6)

  1. A kind of 1. extruder of left and right glding type strip sludge, it is characterised in that:Extruding dress is slided including supporting rack (10), left and right Put (20) and charging collector-shoe gear (30);Supporting rack (10) is cuboid;A left side for cylinder channel-shaped is formed inside supporting rack (10) Right slide slot (100);What the left and right sidewall center of left and right slide slot (100) was separately formed cylinder channel-shaped goes out material through hole (103); The other end for going out material through hole (103) forms the discharging center culvert (104) for the cylinder channel-shaped that anteroposterior direction is set;Discharging center Formed on the downside of the side wall of pipeline (104) some anteroposterior directions it is equally distributed downward through discharge nozzle;Slide crowded in left and right Pressure device (20) includes the columned left and right crushing block (21) coordinated with left and right slide slot;The cylinder of left and right slide slot (100) The charging confluence regulating tank (102) of annulus channel-shaped is formed in the middle part of the wall of surface side;The cylinder surface side of charging confluence regulating tank (102) The feed inlet (101) for the rectangular funnel shape that the upside shaping of wall extends upward through;Charging collector-shoe gear (30) includes cricoid charging Collector ring (31);Charging collector ring (31) left and right, which is slided, to be arranged in charging confluence regulating tank (102);When left and right crushing block (21) During in low order end, charging collector ring (31) is in low order end;When left and right crushing block (21) is in high order end, collector ring is fed (31) it is in high order end;The left and right end face of left and right crushing block (21) is separately formed circular cone table top;The left and right of left and right slide slot (100) The shape of side wall coordinates with the left and right end face of left and right crushing block (21) respectively.
  2. A kind of 2. extruder of left and right glding type strip sludge according to claim 1, it is characterised in that:Feed collector ring (31) cross section is in the isosceles triangle of wedge angle outwardly;The cross section of charging confluence regulating tank (102) is in isosceles trapezoid;Charging The lateral tilting inclined-plane of collector ring (31) is parallel with the left and right sidewall of charging confluence regulating tank (102);When charging collector ring (31) place When high order end, the right side inclined plane left side wall and left and right crushing block with feed inlet (101) respectively of charging collector ring (31) (21) the right end conical surface is concordant;When charging collector ring (31) is in low order end, the left side face point of charging collector ring (31) It is not concordant with the right side wall of feed inlet (101) and the left end conical surface of left and right crushing block (21).
  3. A kind of 3. extruder of left and right glding type strip sludge according to claim 1, it is characterised in that:Supporting rack (10) The left and right sides be separately formed the side slide slot (106) of annulus channel-shaped;Left and right, which is slided, in side slide slot (106) is provided with annulus The side connection ring (33) of shape;The outside vertical for thinking close end face of one offside connection ring (33) form it is some it is columned on Connecting rod (32), inner vertical form some columned lower push rods (34);The mutually close one end of a pair of of upper connecting rod (32) Left and right sidewall through charging confluence regulating tank (102) is fixed on the left and right end face of charging collector ring (31);A pair of of lower push rod (34) mutually close one end passes through the left and right sidewall of left and right slide slot (100) and forms jacking block (341);It is a pair of symmetrical Jacking block (341) it is mutually close end face it is parallel with the end face of left and right crushing block (21) corresponding side;The left and right of left and right slide slot (100) Some escape groove (107) coordinated with jacking block (341) are separately formed on side wall.
  4. A kind of 4. extruder of left and right glding type strip sludge according to claim 3, it is characterised in that:Escape groove (107) it is the groove of circular cone shape.
  5. A kind of 5. extruder of left and right glding type strip sludge according to claim 1, it is characterised in that:Left and right slide slot (100) formed in left and right sidewall and carry out escape groove (105);Slide pressurizing unit (20) and further include a pair of or so slide in left and right Extrude cylinder (22) and a pair of of driving jacking block (221);Slide extruding cylinder (22) and be respectively and vertically fixed at supporting rack in a pair of of left and right (10) on left and right end face and direction is opposite;The implementation that piston rod through the corresponding side of extruding cylinder (22) are slided in left and right avoids Groove (105) and be fixed with driving jacking block (221);The front and rear vertical cross sectional dimensions of jacking block (221) is driven with carrying out escape groove (105) front and rear vertical cross sectional dimensions is identical;The opposite end face of a pair of driving jacking block (221) and the phase of left and right crushing block (21) Answer the end face of side concordant;When the driving jacking block (221) in left side is in low order end, the left end of the driving jacking block (221) in left side is not Depart from the implementation escape groove (105) in left side;When the driving jacking block (221) on right side is in high order end, the driving jacking block on right side (221) right end does not depart from the implementation escape groove (105) on right side.
  6. A kind of 6. extruder of left and right glding type strip sludge according to claim 3, it is characterised in that:Side connection ring (33) cross section is stepped;Be relatively distant from the inside of one offside connection ring (33), outside it is relatively close;Upper connecting rod (32) It is vertically fixed on the end face on the outside of side connection ring (33);Lower push rod (34) is vertically fixed on the end face on the inside of side connection ring (33) On.
CN201711261864.9A 2017-12-04 2017-12-04 A kind of extruder of left and right glding type strip sludge CN108000930A (en)

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Application Number Priority Date Filing Date Title
CN201711261864.9A CN108000930A (en) 2017-12-04 2017-12-04 A kind of extruder of left and right glding type strip sludge

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Application Number Priority Date Filing Date Title
CN201711261864.9A CN108000930A (en) 2017-12-04 2017-12-04 A kind of extruder of left and right glding type strip sludge

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Publication Number Publication Date
CN108000930A true CN108000930A (en) 2018-05-08

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971456A (en) * 1959-04-30 1961-02-14 Ethyl Corp Recovery apparatus and method
JP2013103140A (en) * 2011-11-10 2013-05-30 Forutekku:Kk Dehydrator and dehydration method
CN203449633U (en) * 2013-09-06 2014-02-26 庞子奇 Bidirectional forming compressor for unmelted snow
CN103771678A (en) * 2012-10-24 2014-05-07 聊城鑫科尼节能环保设备有限公司 Efficient sludge hydraulic dehydrator
CN106182867A (en) * 2016-07-11 2016-12-07 济南大学 A kind of device of continuously extruded dehydration Entermorpha
CN206666357U (en) * 2017-03-18 2017-11-24 怀化旺达生物科技有限公司 A kind of reciprocating sludge dehydration device for Chemical Manufacture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971456A (en) * 1959-04-30 1961-02-14 Ethyl Corp Recovery apparatus and method
JP2013103140A (en) * 2011-11-10 2013-05-30 Forutekku:Kk Dehydrator and dehydration method
CN103771678A (en) * 2012-10-24 2014-05-07 聊城鑫科尼节能环保设备有限公司 Efficient sludge hydraulic dehydrator
CN203449633U (en) * 2013-09-06 2014-02-26 庞子奇 Bidirectional forming compressor for unmelted snow
CN106182867A (en) * 2016-07-11 2016-12-07 济南大学 A kind of device of continuously extruded dehydration Entermorpha
CN206666357U (en) * 2017-03-18 2017-11-24 怀化旺达生物科技有限公司 A kind of reciprocating sludge dehydration device for Chemical Manufacture

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Application publication date: 20180508