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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种新型节能高效细物料脱机组 CN201910763552.0 2019-08-19 CN110368723A 2019-10-25 霍志飞; 梁占荣; 王军
一种新型节能高效细物料脱机组属于物料脱水技术领域,该机组的压滤装置包括交替排列的滤板组,后滤板组的首滤板替代了前滤板组的尾滤板;采用多通气通道供气和多排液通道排液,每一个通气通道或排液通道分别给每一个滤板组中排列顺序相同的滤板供气或排液,多个通气通道或排液通道分别给每一个滤板组中排列顺序不同的滤板供气或排液;该压滤机构能将水分控制在18%以内,对易干物料,可减少分组,可减少分组中中间板的数量;对不易干物料,可增分组,可增加分组中中间板的数量;耗量降低至原来的30~50%;通过控制桶单向控制滤液排放量,既防止滤饼受潮,又能形成水封,使得压缩空气在滤饼一侧的滤室内聚集,具备存储的作用。
2 泥生产中一体化催化轻度热解提质集成系统及工艺 CN201110005446.X 2011-01-04 CN102061211B 2013-08-28 滕英跃; 刘全生; 智科端; 何润霞; 周晨亮; 宋银敏
发明公开了一种泥生产中一体化催化轻度热解提质集成系统及工艺,其系统包括有水泥烧成系统,破碎机,预烘干机,辊压机,催化剂储仓,烘干破碎机,垂直烘干筒,旋分离器;其工艺依次包括有如下步骤:(1)褐煤原煤初步破碎成煤;(2)煤块预干燥及辊压破碎成煤粒;(3)煤粒经烘干破碎机破碎成煤粉;(4)细煤粉经垂直烘干筒换热干燥、提质;(5)提质褐煤在旋风分离器与气体分离,得提质褐煤成品。本发明的优点在于,充分利用了水泥生产中余热,节能降耗,并减少二排放;本发明利用水泥生产中原有工艺设备,不需额外增加设备,投资少,收益大,每年可以给2500T/d水泥生产线节约1000万元。
3 减少在纤维孔中毛细结合分的方法和装置 CN00131730.X 2000-08-25 CN1299696A 2001-06-20 弗里德利希·B·别尔费尔特
发明涉及一种减少含的、磨碎的并通过筛分技术加工成散料垫的固体材料和/或矿泥的纤维孔中毛细结合分的方法。本发明的特征在于采用了下列工艺步骤:1)通过筛分技术和磨碎技术对加料进行加工以输送给多个预先规定了粒度及其筛粒分布的撒料槽;2)将薄薄的一层细粒产品层作为第一料层撒布在分撒-装料-过滤带上,并将非常厚的一层粗粒产品层作为第二料层撒布在其上,从而形成了一个多层散料垫,在此,多层散料垫的各细粒产品料层厚度HF和粗粒产品料层厚度HG的撒布是根据所用加料的稠密度和细粒产品的数量决定的;和3)借助一条带根据脱水周期将按照工艺步骤1和2形成的多层散料垫送到压滤机的压室中,并且同时将压制成型的干料移出。
4 减少含中的水分的方法和设备 CN95195219.6 1995-09-26 CN1160418A 1997-09-24 H·巴尔德赫莱
发明涉及一种将热能和压作用在平分布的材料()上,来减少含水颗粒状褐煤中水含量的方法。在褐煤上施加低于处理过程中产生的最大表面压力的最初表面压力,同时由蒸汽向褐煤提供热能,蒸汽加热煤后其本身冷凝。不再输入蒸汽下,将表面压力升高至能压榨出加热后的褐煤中的水分的程度(至少2.0MPa)。
5 热压工艺中对辊机成型装置的计算机控制程序 CN95110250.8 1995-05-22 CN1136683A 1996-11-27 鲁绍基; 李志红
发明涉及一种对辊机成型的自动控制计算机程序。其特征是在对辊机轴上安装荷重传感器测量对辊成型压,经数字低通滤波后进行带死区的PID计算去改变对辊转速,以维持成型压力为设定值。程序能自动地判断料的断与续,相应改变控制回路的状态以避免对辊频繁启停。当限位开关感知到煤料上拱时,给出安全转速并报警,以防热煤溢出引起火灾。
6 MODIFICATION OF LOW-GRADE COAL JP3298382 1982-03-04 JPS58152095A 1983-09-09 NAKAI MASAYUKI
PURPOSE:To obtain high-grade coal from low-grade coal, by pressing crushed low-grade coal under heating at a specific temperature, thereby dehydrating the coal in high efficiency with low energy consumption and converting the coal to hydrophobic. CONSTITUTION:Low-grade coal such as brown coal, lignite, etc. is roughly crushed with a crusher, etc. to diameter of <=50mm. (preferably <=20mm.), and preferably, pressed at normal temperature with an apparatus such as roll press, etc. under a pressure of usually 30-200mega-pascal, and heat-treated usually at 150-800 deg.C for 1-10min keeping the pressed state. The carboxyl group and the hydroxyl group, etc. existing in the low-grade coal are decomposed by this process, and released in the form of CO2, CO, water, etc. together with the water contained in the coal. A modified dense coal pellet can be obtained by this procedure. EFFECT:Tar is generated from the low-grade coal during the heating process, and the surface and the micropores of the particle are covered with the tar. At the same time, the hydrophilic functional groups are decomposed to proceed the conversion to hydrophobic coal.
7 MOISTURE CONTROL OF COAL FOR CHARGING INTO COKE OVEN JP8695388 1988-04-07 JPH01259086A 1989-10-16 NAKAMURA HIROSHI
PURPOSE:To decrease apparatus troubles, stabilize the dehydration effect and reduce the equipment cost, by classifying metallurgical coal into coarse particles and fine particles, collectively dehydrating fine particles having high water- content and conditioning the water-content of the other fine particles according to the water-content. CONSTITUTION:Metallurgical coal is sieved by the particle size. Fine particles of the metallurgical coal having high water-content is supplied to a centrifugal separator to separate pulverized coal and a part of water. The separated mixture of pulverized coal and water is again dehydrated with a centrifugal separator. On the other hand, the sieved metallurgical coal is subjected to moisture control with a centrifugal separator according to the water-content, the conditioned coal is mixed with the above dehydration-treated pulverized coal and a non-dehydrated coal and the obtained coal mixture is supplied to a crusher to obtain moisture-controlled coal for charging to a coke oven.
8 JP3298382 1982-03-04 JPS6247479B2 1987-10-08 NAKAI MASAYUKI
A process for improving low quality coal is disclosed, comprising subjecting a crushed low quality coal to a press treatment and a heat treatment. The process of the invention permits the production of improved coal from low quality coal, said improved coal having a high mechanical strength and a high density, and so forth, which realize the ease of handling in storage and transportation without a danger of spontaneous combustion.
9 JP51137696 1995-09-26 JPH10506145A 1998-06-16
10 METHOD FOR DECREASING WATER CONTENTS OF SOLID MATERIAL AND/OR SLUDGE AND APPARATUS AND PRESS FOR PRACTICING THIS METHOD JP21013696 1996-08-08 JPH09111246A 1997-04-28 FURIIDORITSUHI BEE BIIRUFUERUT
11 PEAT PRESS JP8262876 1976-07-13 JPS5222175A 1977-02-19 URUSU JIMAAMAN; HANSUUPIITAA RUSUTENBAAGAA; BURADEIMIIRU ZURUKU
12 Process for improving low quality coal US466835 1983-02-16 US4508539A 1985-04-02 Masayuki Nakai
A process for improving low quality coal is disclosed, comprising subjecting a crushed low quality coal to a press treatment and a heat treatment. The process of the invention permits the production of improved coal from low quality coal, said improved coal having a high mechanical strength and a high density, and so forth, which realize the ease of handling in storage and transportation without a danger of spontaneous combustion.
13 Separating solids from liquids US66023423 1923-08-30 US1568249A 1926-01-05 OLOF SODERLUND; TEOFRON BOBERG; NILS TESTRUP
14 一种新型节能高效细物料脱机组 CN201921342452.2 2019-08-19 CN211486680U 2020-09-15 霍志飞; 梁占荣; 王军
一种新型节能高效细物料脱机组属于物料脱水技术领域,该机组的压滤装置包括交替排列的滤板组,后滤板组的首滤板替代了前滤板组的尾滤板;采用多通气通道供气和多排液通道排液,每一个通气通道或排液通道分别给每一个滤板组中排列顺序相同的滤板供气或排液,多个通气通道或排液通道分别给每一个滤板组中排列顺序不同的滤板供气或排液;该压滤机构能将水分控制在18%以内,对易干物料,可减少分组,可减少分组中中间板的数量;对不易干物料,可增分组,可增加分组中中间板的数量;耗量降低至原来的30~50%;通过控制桶单向控制滤液排放量,既防止滤饼受潮,又能形成水封,使得压缩空气在滤饼一侧的滤室内聚集,具备存储的作用。(ESM)同样的发明创造已同日申请发明专利
15 A METHOD AND A DEVICE FOR DRYING A FIBROUS OR GRANULAR MATERIAL EP85900250.3 1984-12-17 EP0168418B1 1988-08-17 ROSENDAHL, Stefan; BURMAN, Valter
Method and device for drying of fibrous or granular material, preferably peat, in a rotary drier (2), preheated primary drying air being supplied to the drum (2) axially and substantially moisture saturated at its passage through the rotary drier (2) due to absorption of water from the material to be dried. At known drying plants preferably for peat the drying is not enough efficient and rapid, to a large extent due to the fact that too low air temperatures are used. Moreover, the drying air is usually supplied only from one direction, the heat transfer not being enough efficient. This invention is characterized in that primary drying air of a temperature of the order of 140-150oC is supplied to the rotary drier (2) axially and that secondary drying air, also having a temperature of the order of 140-150oC, is supplied to the rotary drier (2) axially after preheating. Preheating is carried out in that the secondary drying air passes past finned pipes (7), in which hot water, preferably is circulating.
16 METHOD AND APPARATUS FOR REMOVING WATER FROM SPHAGNUM MOSS AND WORK MACHINE FOR EXTRACTING AND DRYING SPHAGNUM MOSS PCT/FI2020/050457 2020-06-25 WO2020260763A1 2020-12-30 ANTILA, Jani; KORPI, Juha; ERKKILÄ, Ari; VIITANEN, Jukka; KOSKINIEMI, Juha; LEHTI, Juhani; SUOMINEN, Juha-Petteri; KIVIMÄKI, Marko; HALLILA, Pasi

The invention is related to a method for removing water from sphagnum moss (1), wherein - sphagnum moss (1) is fed to feed equipment (14), - sphagnum moss (1) is fed with at least one mobile feed wall (18) of a feed trough (15) serving as feed equipment (14) to a feed screw (16) while simultaneously compressing sphagnum moss (1) into a smaller volume for removing water, - sphagnum moss (1) fed to the feed screw (16) is fed with the feed screw (16) to a pressing chamber (20) of a press (30) into a smaller volume, - sphagnum moss (1) in the pressing chamber (20) of the press (30) is compressed into a smaller volume at a pressure of 10 - 40 bar for removing water from hyaline cells (4) of sphagnum moss (1) without breaking the structure of hyaline cells (4) through water removal openings (56) included in the pressing chamber (20). The invention is also related to apparatus for removing water from sphagnum moss and a work machine for extracting and drying sphagnum moss.

17 Process for dehydrating peat US670644 1984-11-13 US4674195A 1987-06-23 Alois Janusch
For dehydrating peat, centrifuges (5) being pressurized by saturated steam having a pressure of 2 to 35 bar are used, the heat of the discharged condensate as well as of the removed water being recovered.
18 Method for dewatering aggregate solid substrates by miscible liquid displacement US483924 1983-04-11 US4464844A 1984-08-14 Leland C. Dickey; Maya Tayter
A method for dewatering an aggregate solid substrate is disclosed which comprises placing the substrate between two moving permeable belts, compressing the substrate between the belts, contacting the substrate with a displacement fluid while it is still compressed between the belts such that the substrate and the fluid remain in plug flow while in contact with each other, removing relatively pure water which is expressed by the displacement fluid, further compressing the substrate between the belts to remove excess displacement fluid, and collecting the dewatered substrate. In a preferred embodiment, both the relatively pure water and the excess displacement fluid are collected for recycling, direct disposal, or other use.
19 Method for the dewatering of lump peat US359584 1982-03-18 US4447334A 1984-05-08 Hugo Britschgi; Burkard Rosenberg
In method for the dewatering of naturally moist, coarse lump peat or of a similar material, the material is continuously fractured into particles to approximately 2-3 cm diameter and is dispersed onto a lower screen belt. With the leading in of a provided upper screen belt the material is conveyed between the two screen belts through a preliminary dewatering zone, where at a pressure which is only given through the tension of the screen belts in a loop on at least one pair of rolls, a homogeneous filter cake is produced. The latter is pressed in a subsequent dewatering zone of a number of pairs of nip rolls at a pressure increasing along the zone between screen belts, whereby in each case between the screen belt and the nip roll a pressure belt, equal in width to the screen belt, is carried long, consisting of an elastic, watertight material, but which is designed to receive and carry away the filtrate and to stabilize the material which is to be pressed. After the dewatering zone, the material arrives into a high pressure zone, where it is treated between screen belts between at least one pair of press rolls at a greater pressure than on the last pair of rolls of the dewatering zone.
20 Peat moss dehydrating and cleaning apparatus US18176450 1950-08-28 US2694360A 1954-11-16 KRONLUND RAYMOND W