CN112108271A - Large vertical coal slime centrifugal machine and machine base installation method thereof - Google Patents

Large vertical coal slime centrifugal machine and machine base installation method thereof Download PDF

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CN112108271A
CN112108271A CN202010994198.5A CN202010994198A CN112108271A CN 112108271 A CN112108271 A CN 112108271A CN 202010994198 A CN202010994198 A CN 202010994198A CN 112108271 A CN112108271 A CN 112108271A
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chute
machine base
coal
base
slime
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贺兰湘
张琴
牟彦澄
黄亚飞
陈文�
王涛众
王虎龙
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Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd
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Zhuzhou Tianqiao Shunchen Coal Preparation Machinery Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/04—Periodical feeding or discharging; Control arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B11/00—Feeding, charging, or discharging bowls
    • B04B11/04—Periodical feeding or discharging; Control arrangements therefor
    • B04B11/05—Base discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B7/00—Elements of centrifuges
    • B04B7/02—Casings; Lids

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Abstract

大型立式煤泥离心机，包括转子轴组件、通过钟型罩装在转子轴组件外的螺旋刮刀、套装在螺旋刮刀外的筛篮、装在筛篮顶部的入料口、盖在筛篮上的大盖和套接在大盖下端的机座，其特征在于：所述的机座向下延伸至用于接收已脱水煤泥的溜槽中，并与溜槽对接固定。本发明将机座向下延伸至溜槽，使溜槽与机座相连，缩短煤泥脱水后的垂向路径，脱水后的煤泥可以更快的进入溜槽中转向下一个工序，减少煤粒的粘黏，避免脱水后煤泥的二次扬尘问题，提高洗煤效率，易于维修和保养，减少检修难度和成本。本发明还提供一种大型立式煤泥离心机的机座安装方法。

Figure 202010994198

Large vertical slime centrifuge, including rotor shaft assembly, screw scraper mounted outside the rotor shaft assembly through a bell hood, a screen basket fitted outside the screw scraper, a feed inlet mounted on the top of the screen basket, and a cover on the screen basket The upper large cover and the machine base sleeved on the lower end of the large cover are characterized in that: the machine base extends downward into the chute for receiving the dehydrated coal slime, and is butted and fixed with the chute. The invention extends the machine base down to the chute, so that the chute is connected with the machine base, shortens the vertical path of the dehydrated coal slime, and the dehydrated coal slime can enter the chute more quickly and turn to the next process, thereby reducing the stickiness of coal particles. It is sticky, avoids the secondary dust problem of coal slime after dehydration, improves the efficiency of coal washing, is easy to repair and maintain, and reduces the difficulty and cost of maintenance. The invention also provides a method for installing the base of the large vertical slime centrifuge.

Figure 202010994198

Description

大型立式煤泥离心机及其机座安装方法Large vertical slime centrifuge and its base installation method

技术领域technical field

本发明涉及一种大型立式煤泥离心机及其机座安装方法，属于煤泥离心机技术领域。The invention relates to a large-scale vertical slime centrifuge and an installation method for its base, belonging to the technical field of slime centrifuges.

背景技术Background technique

立式煤泥离心机是目前选煤固-液分离工艺中用途最广、效果最好的离心脱水设备。立式煤泥离心机的工作原理是通过离心力作用，将煤泥中的固-液分离，起到脱水在效果，再由刮刀与筛篮之间的转速差作用，将滞留在筛网上的煤泥颗粒刮取下来，进入下方溜槽中。随着选煤行业向着大型化的发展，对于大处理量的需求日益增加，原有的设计由于洗煤厂高度限制的原因，无法进行大型化开发，按照原有的设计思路及径高比的原则，会使立式煤泥离心机高度过高，出现无法检修或者是检修困难的现象。Vertical slime centrifuge is currently the most widely used and best centrifugal dewatering equipment in coal preparation solid-liquid separation process. The working principle of the vertical slime centrifuge is to separate the solid-liquid in the slime through centrifugal force to achieve the effect of dehydration. The mud particles are scraped off and entered into the lower chute. With the large-scale development of the coal preparation industry, the demand for large processing capacity is increasing. The original design cannot be developed on a large scale due to the height limitation of the coal washing plant. According to the original design ideas and the principle of diameter-to-height ratio , the height of the vertical slime centrifuge will be too high, and it will be impossible to repair or difficult to repair.

发明内容SUMMARY OF THE INVENTION

本发明提供的大型立式煤泥离心机，将机座向下延伸至溜槽，使溜槽与机座相连，缩短煤泥脱水后的垂向路径，脱水后的煤泥可以更快的进入溜槽中转向下一个工序，减少煤粒的粘黏，避免脱水后煤泥的二次扬尘问题，提高洗煤效率，易于维修和保养，减少检修难度和成本。本发明还提供一种大型立式煤泥离心机的机座安装方法。The large-scale vertical slime centrifuge provided by the invention extends the machine base down to the chute, so that the chute is connected with the machine base, shortens the vertical path after the dehydration of the slime, and the dehydrated slime can enter the chute more quickly. Turn to the next process to reduce the stickiness of coal particles, avoid secondary dusting of coal slime after dehydration, improve coal washing efficiency, easy to repair and maintain, and reduce maintenance difficulty and cost. The invention also provides a method for installing the base of the large vertical slime centrifuge.

为达到上述目的，本发明采用的技术方案是：To achieve the above object, the technical scheme adopted in the present invention is:

大型立式煤泥离心机，包括转子轴组件、通过钟型罩装在转子轴组件外的螺旋刮刀、套装在螺旋刮刀外的筛篮、装在筛篮顶部的入料口、盖在筛篮上的大盖和套接在大盖下端的机座，其特征在于：所述的机座向下延伸至用于接收已脱水煤泥的溜槽中，并与溜槽对接固定。Large vertical slime centrifuge, including rotor shaft assembly, screw scraper installed outside the rotor shaft assembly through a bell hood, a screen basket sleeved on the outside of the screw scraper, a feed inlet installed on the top of the screen basket, and a cover on the screen basket The upper large cover and the machine base sleeved on the lower end of the large cover are characterized in that: the machine base extends downward into the chute for receiving the dehydrated coal slime, and is butted and fixed with the chute.

优选的，所述的机座底端具有直筒形状的机座下煤道，机座下煤道伸入溜槽中，且与溜槽固连。Preferably, the bottom end of the machine base has a straight-cylinder-shaped lower coal channel of the machine seat, and the lower coal channel of the machine seat extends into the chute and is fixedly connected with the chute.

优选的，所述的机座下煤道与机座一体成型，下煤道上具有用于与减振系统连接的连接环，连接环位于溜槽的上方。Preferably, the lower coal passage of the machine base is integrally formed with the machine base, and the lower coal passage is provided with a connecting ring for connecting with the vibration damping system, and the connecting ring is located above the chute.

优选的，所述的机座下煤道的内壁上均粘贴有不锈钢板。Preferably, stainless steel plates are all pasted on the inner wall of the coal passage under the machine base.

优选的，所述的机座中还装有用于带动转子轴组件转动的短轴组件，短轴组件通过润滑系统与驱动组件传动连接。Preferably, the machine base is also provided with a short shaft assembly for driving the rotor shaft assembly to rotate, and the short shaft assembly is drive-connected with the drive assembly through a lubricating system.

优选的，所述的转子轴组件的顶端装有用于煤泥沿周向均匀向下分配的分配盘，分配盘位于筛篮中，且同轴设置在下料口下方，分配盘的外径小于下料口的最小外径。Preferably, the top of the rotor shaft assembly is equipped with a distribution plate for uniformly distributing the coal slime downward in the circumferential direction. The minimum outer diameter of the feed opening.

优选的，所述的下料口的内径与高度之比为0.8~0.96，大盖的内径和高度之比为2.34~2.44，9，机座的内径与高度之间为1.69~1.94。Preferably, the ratio of the inner diameter to the height of the feeding port is 0.8~0.96, the ratio of the inner diameter to the height of the large cover is 2.34~2.44,9, and the inner diameter and height of the machine base are 1.69~1.94.

优选的，所述的短轴组件与润滑系统之间通联的回油管为软管，在润滑系统上装有在输出的润滑油压力和流量过限时发出警报并关闭润滑系统的报警器。Preferably, the oil return pipe communicating between the short shaft assembly and the lubricating system is a hose, and the lubricating system is equipped with an alarm that sends out an alarm and closes the lubricating system when the output lubricating oil pressure and flow exceeds the limit.

以上所述的大型立式煤泥离心机的机座安装方法，其特征在于：首先根据洗煤厂中溜槽的安装高度来确定机座的安装高度，并根据溜槽的开口宽度来确定机座伸入至溜槽的部分的宽度，然后将机座底端伸入溜槽中，再将机座上端与大盖下端套接。The above-mentioned method for installing the machine base of a large vertical slime centrifuge is characterized in that: firstly, the installation height of the machine base is determined according to the installation height of the chute in the coal washing plant, and the extension of the machine base is determined according to the opening width of the chute. to the width of the part of the chute, then extend the bottom end of the machine base into the chute, and then sleeve the upper end of the machine base with the lower end of the large cover.

优选的，在机座上端与大盖下端套接后，将机座与减振系统连接。Preferably, after the upper end of the base is sleeved with the lower end of the large cover, the base is connected to the vibration damping system.

发明的有益效果是：The beneficial effects of the invention are:

1. 大型立式煤泥离心机，将机座向下延伸至溜槽，使溜槽与机座相连，缩短煤泥脱水后的垂向路径，脱水后的煤泥可以更快的进入溜槽中转向下一个工序，减少煤粒的粘黏，避免脱水后煤泥的二次扬尘问题，提高洗煤效率。1. Large vertical slime centrifuge, extend the base down to the chute, connect the chute to the machine base, shorten the vertical path of the dehydrated slime, and the dehydrated slime can enter the chute faster and turn downward. A process that reduces the stickiness of coal particles, avoids the problem of secondary dusting of coal slime after dehydration, and improves the efficiency of coal washing.

2. 通过机座下煤道内贴不锈钢板的方式，减少煤粒的粘黏，防止机座下煤道堵塞，提高使用可靠性，进一步提高洗煤效率。2. By sticking stainless steel plates in the coal passage under the machine base, the sticking of coal particles is reduced, the blockage of the coal passage under the machine base is prevented, the reliability of use is improved, and the coal washing efficiency is further improved.

3. 大盖的内径和高度之比为2.34~2.44，9，机座的内径与高度之间为1.69~1.94，即将大盖和机座均做扁平化调整，即减小高度增大宽度，从而增加煤泥处理量，并且易于维修和保养，减少检修难度和成本。3. The ratio of the inner diameter and height of the large cover is 2.34~2.44, 9, and the inner diameter and height of the machine base are 1.69~1.94, that is, the flattening adjustment of the large cover and the machine base, that is, reducing the height and increasing the width, Thereby increasing the amount of slime processing, and easy maintenance and maintenance, reducing maintenance difficulty and cost.

附图说明Description of drawings

图1为大型立式煤泥离心机的结构示意图。Figure 1 is a schematic structural diagram of a large vertical slime centrifuge.

具体实施方式Detailed ways

下面结合图1对本发明的实施例做详细说明。The embodiments of the present invention will be described in detail below with reference to FIG. 1 .

大型立式煤泥离心机，包括转子轴组件1、通过钟型罩装在转子轴组件1外的螺旋刮刀2、套装在螺旋刮刀2外的筛篮3、装在筛篮3顶部的入料口4、盖在筛篮3上的大盖10和套接在大盖10下端的机座5，其特征在于：所述的机座5向下延伸至用于接收已脱水煤泥的溜槽6中，并与溜槽6对接固定。Large-scale vertical slime centrifuge, including rotor shaft assembly 1, spiral scraper 2 installed outside the rotor shaft assembly 1 through a bell hood, a screen basket 3 sleeved outside the spiral scraper 2, and a feed material installed on the top of the screen basket 3 The mouth 4, the large cover 10 covering the screen basket 3 and the base 5 sleeved on the lower end of the large cover 10 are characterized in that: the base 5 extends downward to the chute 6 for receiving the dehydrated slime and fixed with the chute 6.

以上所述的大型立式煤泥离心机，将机座5向下延伸至溜槽6，使溜槽6与机座5相连，缩短煤泥脱水后的垂向路径，脱水后的煤泥可以更快的进入溜槽中转向下一个工序，减少煤粒的粘黏，避免脱水后煤泥的二次扬尘问题，提高洗煤效率。The large vertical slime centrifuge described above extends the machine base 5 down to the chute 6, so that the chute 6 is connected with the machine base 5, shortening the vertical path of the dehydrated slime, and the dehydrated slime can be faster It enters the chute and turns to the next process to reduce the stickiness of coal particles, avoid the problem of secondary dusting of coal slime after dehydration, and improve the efficiency of coal washing.

其中，所述的机座5底端具有直筒形状的机座下煤道51，机座下煤道51伸入溜槽6中，且与溜槽6固连。下座下煤道5即是机座5的向下延伸结构，机座下煤道51直接与溜槽6对接固定，省去了机座与溜槽之间原有的维形结构，即减少了机座5与溜槽6的连接结构，又使被脱水后的煤泥可快速进入溜槽6中转向下一工序。Wherein, the bottom end of the machine base 5 has a straight-cylinder-shaped lower coal passage 51 of the machine base, and the lower coal passage 51 of the machine base extends into the chute 6 and is fixedly connected with the chute 6 . The lower coal channel 5 of the lower seat is the downward extension structure of the machine seat 5. The lower coal channel 51 of the machine seat is directly connected to the chute 6 and fixed, which saves the original dimension structure between the machine seat and the chute, which reduces the number of machine tools. The connection structure between the seat 5 and the chute 6 enables the dehydrated slime to quickly enter the chute 6 and turn to the next process.

其中，所述的机座下煤道51与机座5一体成型，机座下煤道51上具有用于与减振系统连接的连接环52，连接环52位于溜槽6的上方。连接环52与减振系统连接，减少离心机运行时机座的振动，从而减小机座下煤道51相对于溜槽6的振动，提高结构的稳定性和可靠性。The lower coal passage 51 of the machine base is integrally formed with the machine base 5 , and the lower coal passage 51 of the machine base is provided with a connecting ring 52 for connecting with the vibration damping system, and the connecting ring 52 is located above the chute 6 . The connecting ring 52 is connected with the vibration damping system to reduce the vibration of the base when the centrifuge is running, thereby reducing the vibration of the lower coal passage 51 relative to the chute 6 and improving the stability and reliability of the structure.

其中，所述的机座下煤道51的内壁上均粘贴有不锈钢板51.1。通过机座下煤道51内贴不锈钢板51.1的方式，减少煤粒的粘黏，防止机座下煤道51堵塞，提高使用可靠性，进一步提高洗煤效率。Wherein, stainless steel plate 51.1 is pasted on the inner wall of the coal passage 51 under the machine base. By sticking the stainless steel plate 51.1 in the coal passage 51 under the machine base, the sticking of coal particles is reduced, the blockage of the coal passage 51 under the machine base is prevented, the reliability of use is improved, and the coal washing efficiency is further improved.

其中，所述的机座5中还装有用于带动转子轴组件1转动的短轴组件11，短轴组件11通过润滑系统7与驱动组件8传动连接。驱动组件8通过润滑系统7驱动短轴组件11转动，短轴组件11的转动带动转子轴组件1转动，实现动力的传递。Wherein, the frame 5 is also equipped with a short shaft assembly 11 for driving the rotor shaft assembly 1 to rotate, and the short shaft assembly 11 is connected to the drive assembly 8 in a transmission through the lubrication system 7 . The drive assembly 8 drives the stub shaft assembly 11 to rotate through the lubricating system 7, and the rotation of the stub shaft assembly 11 drives the rotor shaft assembly 1 to rotate to realize power transmission.

其中，所述的转子轴组件1的顶端装有用于煤泥沿周向均匀向下分配的分配盘9，分配盘9位于筛篮3中，且同轴设置在下料口4下方，分配盘9的外径小于下料口4的最小外径。分配盘9用于沿周向均匀分配从下料口4进入的煤泥，保证煤泥脱水的均匀性。Wherein, the top of the rotor shaft assembly 1 is equipped with a distribution plate 9 for uniformly distributing coal slime downward along the circumferential direction. The distribution plate 9 is located in the screen basket 3 and is coaxially arranged below the discharge opening 4. The outer diameter is smaller than the minimum outer diameter of the discharge port 4. The distribution plate 9 is used for evenly distributing the coal slime entering from the discharge port 4 along the circumferential direction, so as to ensure the uniformity of the coal slime dehydration.

其中，所述的下料口4的内径与高度之比为0.8~0.96，大盖10的内径和高度之比为2.34~2.44，9，机座5的内径与高度之间为1.69~1.94。将大盖和机座均做扁平化调整，即减小高度增大宽度，从而增加煤泥处理量，并且易于维修和保养，减少检修难度和成本。Wherein, the ratio of the inner diameter to the height of the feeding opening 4 is 0.8~0.96, the ratio of the inner diameter to the height of the large cover 10 is 2.34~2.44,9, and the inner diameter and height of the base 5 are 1.69~1.94. The large cover and the machine base are flattened and adjusted, that is, the height is reduced and the width is increased, so as to increase the amount of sludge processing, and it is easy to repair and maintain, reducing the difficulty and cost of maintenance.

其中，所述的短轴组件11与润滑系统7之间通联的回油管为软管，在润滑系统7上装有在输出的润滑油压力和流量过限时发出警报并关闭润滑系统7的报警器，提高短轴组件11和转子轴组件1的运行安全性，提高整个设备的使用可靠性。Wherein, the oil return pipe communicating between the stub shaft assembly 11 and the lubricating system 7 is a hose, and the lubricating system 7 is equipped with an alarm that sends out an alarm and closes the lubricating system 7 when the output lubricating oil pressure and flow exceed the limit, The operation safety of the short shaft assembly 11 and the rotor shaft assembly 1 is improved, and the use reliability of the whole equipment is improved.

以上所述的大型立式煤泥离心机的机座安装方法，其特征在于：首先根据洗煤厂中溜槽6的安装高度来确定机座5的安装高度，并根据溜槽6的开口宽度来确定机座5伸入至溜槽6的部分的宽度，然后将机座5底端伸入溜槽6中，再将机座5上端与大盖下端套接。The above-mentioned method for installing the base of a large vertical slime centrifuge is characterized in that: first, the installation height of the machine base 5 is determined according to the installation height of the chute 6 in the coal washing plant, and the machine base 5 is determined according to the opening width of the chute 6. The seat 5 extends into the width of the part of the chute 6, then the bottom end of the machine seat 5 is extended into the chute 6, and then the upper end of the machine seat 5 is sleeved with the lower end of the large cover.

根据溜槽6的高度来调定机座5的安装高度，通过溜槽6的开口宽度来确定机座5的伸入至溜槽6的部分的宽度，将机座向下延伸至溜槽，使溜槽与机座相连，缩短煤泥脱水后的垂向路径，脱水后的煤泥可以更快的进入溜槽中转向下一个工序，减少煤粒的粘黏，避免脱水后煤泥的二次扬尘问题，提高洗煤效率。The installation height of the machine base 5 is adjusted according to the height of the chute 6, the width of the part of the machine base 5 extending into the chute 6 is determined by the opening width of the chute 6, and the machine base is extended down to the chute, so that the chute and the machine It can shorten the vertical path of the dehydrated slime, and the dehydrated slime can enter the chute more quickly and turn to the next process, reducing the stickiness of coal particles, avoiding the secondary dust problem of the dewatering slime, and improving the coal washing process. efficiency.

其中，在机座5上端与大盖下端4套接后，将机座5与减振系统连接。在机座5与大盖10和溜槽6分别连接就到位，再将机座5与减振系统连接，方便减振系统的位置调整 ，通过减振系统减少离心机运行时机座5的振动，从而减小机座下煤道51相对于溜槽6的振动，提高结构的稳定性和可靠性。Wherein, after the upper end of the base 5 is sleeved with the lower end 4 of the large cover, the base 5 is connected to the vibration damping system. After the machine base 5 is connected with the large cover 10 and the chute 6 respectively, it is in place, and then the machine base 5 is connected with the vibration damping system to facilitate the position adjustment of the vibration damping system. The vibration damping system reduces the vibration of the base 5 when the centrifuge is running, thereby The vibration of the lower coal passage 51 relative to the chute 6 is reduced, and the stability and reliability of the structure are improved.

以上结合附图对本发明的实施例的技术方案进行完整描述，需要说明的是所描述的实施例仅仅是本发明的一部分实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions of the embodiments of the present invention are completely described above with reference to the accompanying drawings. It should be noted that the described embodiments are only a part of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Claims (10)

1. Large-scale vertical coal slime centrifuge, including rotor shaft subassembly (1), dress spiral scraper (2) outside rotor shaft subassembly (1), screen basket (3) outside spiral scraper (2), dress at the pan feeding mouth (4) at screen basket (3) top, cover big lid (10) on screen basket (3) and cup joint frame (5) of covering (10) lower extreme greatly through bell jar cover, its characterized in that: the machine base (5) extends downwards to a chute (6) for receiving the dehydrated coal slime and is fixedly butted with the chute (6).
2. The large vertical coal slurry centrifuge of claim 1, wherein: the coal chute under the engine base (5) is characterized in that the bottom end of the engine base (5) is provided with a straight-cylinder-shaped engine base lower coal chute (51), and the engine base lower coal chute (51) extends into the chute (6) and is fixedly connected with the chute (6).
3. The large vertical coal slurry centrifuge of claim 2, wherein: the coal passage (51) under the machine base and the machine base (5) are integrally formed, a connecting ring (52) used for being connected with a vibration reduction system is arranged on the coal passage (51) under the machine base, and the connecting ring (52) is positioned above the chute (6).
4. The large vertical coal slime centrifuge as recited in claim 2, wherein the inner walls of said coal channels (51) are adhered with stainless steel plates (51.1).
5. The large vertical coal slurry centrifuge of claim 1, wherein: and the machine base (5) is also internally provided with a short shaft component (11) for driving the rotor shaft component (1) to rotate, and the short shaft component (11) is in transmission connection with the driving component (8) through a lubricating system (7).
6. The large vertical coal slurry centrifuge of claim 5, wherein: the top of rotor shaft subassembly (1) be equipped with and be used for the coal slime to distribute dish (9) along the even downward distribution of circumference, distribute dish (9) and be located basket (3), and coaxial setting is in feed opening (4) below, the external diameter of distributing dish (9) is less than the minimum external diameter of feed opening (4).
7. The large vertical coal slurry centrifuge of claim 6, wherein: the ratio of the inner diameter to the height of the feed opening (4) is 0.8-0.96, the ratio of the inner diameter to the height of the large cover (10) is 2.34-2.44, 9, and the inner diameter to the height of the base (5) is 1.69-1.94.
8. The large vertical coal slurry centrifuge of claim 1, wherein: an oil return pipe communicated between the short shaft assembly (11) and the lubricating system (7) is a hose, and an alarm which gives an alarm and closes the lubricating system (7) when the pressure and the flow of the output lubricating oil are over-limit is arranged on the lubricating system (7).
9. The method for mounting the machine base of the large-scale vertical coal slime centrifuge as recited in any one of claims 1 to 8, wherein the method comprises the following steps: firstly, the installation height of a machine base (5) is determined according to the installation height of a chute (6) in a coal washing plant, the width of a part of the machine base (5) extending into the chute (6) is determined according to the opening width of the chute (6), then the bottom end of the machine base (5) extends into the chute (6), and then the upper end of the machine base (5) is sleeved with the lower end of a large cover.
10. The method for installing the machine base of the large-scale vertical coal slime centrifugal machine according to claim 9, is characterized in that: after the upper end of the base (5) is sleeved with the lower end (4) of the large cover, the base (5) is connected with a vibration reduction system.
CN202010994198.5A 2020-09-21 2020-09-21 Large vertical coal slime centrifugal machine and machine base installation method thereof Pending CN112108271A (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR355522A (en) * 1905-05-18 1905-11-06 Charles Joanne Automatic unloading wringer
US6192903B1 (en) * 1996-11-15 2001-02-27 Shibaura Mechatronics Corporation Spin-processing apparatus and spin-processing method
CN201706850U (en) * 2010-04-30 2011-01-12 株洲舜臣选煤机械有限责任公司 Centrifugal dehydractor for coarse slime
CN202070412U (en) * 2011-03-24 2011-12-14 江苏利思德化工有限公司 Dust-removable and lower-unloading type centrifuge of automatic scraper
CN203990957U (en) * 2014-07-07 2014-12-10 合肥约翰芬雷矿山装备有限公司 A kind of vertical coal selects centrifugal sieve sub-agencies
CN206088052U (en) * 2016-10-17 2017-04-12 邯钢集团邯宝钢铁有限公司 Chute welt that adhesion -preventing easily changed
CN206444739U (en) * 2017-01-21 2017-08-29 苏州星亿机械有限公司 A kind of conical basket centrifuge
CN207848647U (en) * 2017-12-26 2018-09-11 临海市四通制管有限公司 It is a kind of to be suitable for inserting the oil return pipe matched soon
CN209781930U (en) * 2019-01-17 2019-12-13 碟石环保设备河北有限公司 flexible connection device and sedimentation centrifuge discharge device thereof
CN214132231U (en) * 2020-09-21 2021-09-07 株洲天桥舜臣选煤机械有限责任公司 Large vertical coal slime centrifugal machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR355522A (en) * 1905-05-18 1905-11-06 Charles Joanne Automatic unloading wringer
US6192903B1 (en) * 1996-11-15 2001-02-27 Shibaura Mechatronics Corporation Spin-processing apparatus and spin-processing method
CN201706850U (en) * 2010-04-30 2011-01-12 株洲舜臣选煤机械有限责任公司 Centrifugal dehydractor for coarse slime
CN202070412U (en) * 2011-03-24 2011-12-14 江苏利思德化工有限公司 Dust-removable and lower-unloading type centrifuge of automatic scraper
CN203990957U (en) * 2014-07-07 2014-12-10 合肥约翰芬雷矿山装备有限公司 A kind of vertical coal selects centrifugal sieve sub-agencies
CN206088052U (en) * 2016-10-17 2017-04-12 邯钢集团邯宝钢铁有限公司 Chute welt that adhesion -preventing easily changed
CN206444739U (en) * 2017-01-21 2017-08-29 苏州星亿机械有限公司 A kind of conical basket centrifuge
CN207848647U (en) * 2017-12-26 2018-09-11 临海市四通制管有限公司 It is a kind of to be suitable for inserting the oil return pipe matched soon
CN209781930U (en) * 2019-01-17 2019-12-13 碟石环保设备河北有限公司 flexible connection device and sedimentation centrifuge discharge device thereof
CN214132231U (en) * 2020-09-21 2021-09-07 株洲天桥舜臣选煤机械有限责任公司 Large vertical coal slime centrifugal machine

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Application publication date: 20201222