SU1562276A1

SU1562276A1 - Mine hoist

Info

Publication number: SU1562276A1
Application number: SU864160802A
Authority: SU
Inventors: Евгений Степанович Гуменников
Original assignee: Е. С. Гуменников
Priority date: 1986-12-11
Filing date: 1986-12-11
Publication date: 1990-05-07

Abstract

Изобретение относитс к горной промышленности и предназначено дл подъема груза в вертикальных стволах. Цель изобретени - снижение энергозатрат и повышение надежности. Устройство состоит из V-образного трубопровода, шахтной клети, противовеса, насосной станции с резервуаром дл рабочей жидкости, гидрораспределител . В конструкцию гидрораспределител вход т два золотника с Г-образными клапанами, обводна труба. Подъемна установка содержит гидроаккумул тор. 1 з.п. ф-лы, 4 ил.The invention relates to the mining industry and is intended for lifting cargo in vertical trunks. The purpose of the invention is to reduce energy consumption and increase reliability. The device consists of a V-shaped pipeline, a shaft stand, a counterweight, a pumping station with a reservoir for the working fluid, and a hydraulic distributor. The valve design includes two spools with L-shaped valves, a bypass pipe. Lifting unit contains hydroaccumulator. 1 hp f-ly, 4 ill.

Description

Изобретение относитс к горной промышленности и предназначено дл подъема груза в вертикальных стволах преимущественно большой глубины.The invention relates to the mining industry and is intended for lifting cargo in vertical shafts of predominantly great depth.

Цель изобретени - снижение энергозатрат и повышение надежности.The purpose of the invention is to reduce energy consumption and increase reliability.

На фиг. 1 представлена шахтна подъ- . емна установка, общий вид; на фиг. 2 - сечение А-А на фиг. 1; на фиг. 3 - противовес; на фиг. 4 - разрез Б-Б на фиг. 3.FIG. 1 shows the mine lifting. emna installation, general view; in fig. 2 is a section A-A in FIG. one; in fig. 3 - counterweight; in fig. 4 shows a section BB in FIG. 3

Шахтна подъемна установка состоит из клети 1 и противовеса 2, соединенных непосредственно между собой канатом 3, перекинутым через копровой шкив 4.Mine lifting installation consists of a cage 1 and a counterweight 2, connected directly by a rope 3, thrown over a pile driver 4.

Противовес 2 опущен внутрь трубопровода 5, который может обсаживатьс эластичным и износоустойчивым, например полиэтиленовым или капроновым, трубопроводом 6. Тело противовеса 2 состоит из взаимоподвижных поршней 7, соединенных крестовинами 8. Поршни 7 имеют придивы 9 с уплотнени ми 10. Внизу трубопровод 5 соединен V-образными коленом 11 с трубопроводом 12. Верхние участки трубопроводов 5 и 12 соединены гидрораспределительным устройством 13, которое содержит корпусной патрубок 14 с обводной трубой 15. В патрубок 14 помещены два цилиндрических золотника 16 и 17 с Г-образными каналами 18 и 19. Каждый из двух золотников поворотно вмонтирован в патрубке 14 и одновременно на всасывающем трубопроводе 20 и нагнетательном трубопроводе 21 насосной установки 22. Патрубок 14 соединен с каждым трубопроводом 5 и 12 парой патрубков 23 и 24, проходные отверсти которых совпадают с Г-образными каналами 18 и 19 соответственно на своей высоте.The counterweight 2 is lowered into the pipeline 5, which can be cased with an elastic and wear-resistant, for example polyethylene or nylon pipe 6. The body of the counterweight 2 consists of reciprocating pistons 7 connected by crosspieces 8. The pistons 7 are attached 9 with seals 10. At the bottom the pipeline 5 is connected V -shaped elbow 11 with the pipeline 12. The upper sections of the pipelines 5 and 12 are connected by a hydrodistributing device 13, which includes a body nozzle 14 with a bypass pipe 15. Two cylindrical ash are placed in the nozzle 14 16 and 17 with L-shaped channels 18 and 19. Each of the two spools is rotatably mounted in the pipe 14 and simultaneously on the suction pipe 20 and the discharge pipe 21 of the pumping unit 22. The pipe 14 is connected to each pipe 5 and 12 with a pair of pipes 23 and 24 whose through-holes coincide with L-shaped channels 18 and 19, respectively, at their height.

Золотники 16 и 17 св заны кинематически с приводами их поворотов. Трубопроводы 5 и 12 смонтированы в шахтном стволе 25 на всю высоту шахтного подъема. Нагнетательный патрубок 26 насосной установки 22 соединен с полостью пневмогидроаккумул тора 27, с которым св зан также трубопровод 21The spools 16 and 17 are kinematically connected with the drives of their turns. Pipelines 5 and 12 are mounted in the shaft 25 to the full height of the mine rise. The discharge pipe 26 of the pumping unit 22 is connected to the cavity of the pneumohydroaccumulus 27, which is also connected to the pipeline 21

Торец магистрального трубопровода 12 оборудован предохранительным устройством 28 от гидроударов, а торец трубопроводов 5 оборудован устройством 29 уплотнени каната 3 дл подвески противовеса 2. Ниже механизма 13 трубопровод 12 оборудован задвижкой 30.The end of the main pipeline 12 is equipped with a safety device 28 against water hammer, and the end of pipelines 5 is equipped with a cable compaction device 29 for supporting the counterweight 2. Below mechanism 13, pipeline 12 is equipped with a valve 30.

Шахтна подъемна установка работает следующим образом.Mine lifting installation works as follows.

Насосна установка 22 работает на посто нных оборотах. В холостом режиме гидроSSPump installation 22 operates at constant speed. In idle mode, hydroSS

распределительный механизм установлен в соответствии с фиг. 2 и жидкость свободно циркулирует по малому кольцу трубопровод 21 - Г-образный канал 18 - обводна труба 15 - Г-образный канал 19 - всасывающий канал 0 - насос 22 - патрубок 26 - гидропневмоаккумул тор 27.The distribution mechanism is installed in accordance with FIG. 2 and the fluid freely circulates through the small ring pipe 21 - L-shaped channel 18 - bypass pipe 15 - L-shaped channel 19 - suction channel 0 - pump 22 - pipe 26 - hydropneumatic accumulator 27.

При включении в противоположные стороны приводов золотников 16 и 17 Г-об- разные каналы 18 и 19 соответственно могут двум способами соединить трубопро- 10 воды 5 и 12 с помощью одного из двух патрубков 23 и 24, обусловливающими создание потока внутри трубопроводов 5 и 12 в ту же или другую сторону без изменени направлени движени жидкости через насосную установку 22.When turning on the opposite sides of the spool actuators 16 and 17, the G-shaped channels 18 and 19, respectively, can connect the pipelines 10 and 5 with two methods using one of the two pipes 23 and 24, which create a flow inside the pipelines 5 and 12 the same or the other side without changing the direction of fluid flow through the pumping unit 22.

При остановке подъема столбы жидкости в обоих трубопроводах имеют большой запас энергии, который рекуперируетс Е пневмогидроаккумул торе. При этом двигаходуетс на разгон системы. Насос 22 до подхода жидкости работает вхолостую с закрытым входом. С проходом жидкости золотник 17 с помощью своего привода совмещаетс с этим трубопроводом и насос 22 5 включаетс в рабочий режим. Цикл повтор етс .When stopping the lift, the liquid columns in both pipelines have a large supply of energy, which is recovered by the pneumohydroaccumulator E. In doing so, it moves to overclocking the system. The pump 22 until the approach of the liquid idling with a closed inlet. With the passage of fluid, the spool 17 is aligned with this pipeline with its actuator and the pump 22 5 is put into operation. The cycle is repeated.

Claims

1. A mine lifting installation containing a V-shaped vertically installed pipeline, a shaft cage which, through a rope thrown over a pile driver, is connected to a counterweight placed in one of the branches of the pipeline, a pump station with a reservoir for the working fluid, a piping system and a hydrodistributor device, characterized in that, in order to reduce energy consumption and increase reliability, the hydrotel of the pump 22 is turned off and the liquid 20 switchgear device is made in

by inertia continues to flow into the hydro-view of a vertically located body,

pneumoaccumulus torus, compressing the air. In this V-connected, with each of the branches, the spool 16 is removed from the connecting pipeline by a pair of

with the injection pipeline, and the spool 17 at two levels of nozzles and equipped

is in the same position. The result is a pair also located on two levels

In this case, the water supply to the cylindrical spools with L-shaped stops.

porous pipeline, which causes a decrease in the level of liquid in it and, consequently, inhibition of the counterweight increases. Stop lift automatically

channels, the horizontal sections of which are made with the possibility of sequential alignment with the specified nozzles or with a bypass pipe, which rigidly attaches the actuator of the valve 30, which is fixed to the body, and the vertical section

goes to overclocking the system. The pump 22 until the approach of the liquid idling with a closed inlet. With the passage of fluid, the valve 17 is aligned with this pipeline with the help of its actuator and the pump 22 is put into operation. The cycle is repeated.

Invention Formula

1. A mine lifting installation containing a V-shaped vertically installed pipeline, a shaft cage which, through a rope thrown over a pile driver, is connected to a counterweight placed in one of the branches of the pipeline, a pump station with a reservoir for the working fluid, a piping system and a hydrodistributing device, characterized in that, in order to reduce energy consumption and increase reliability, hydrochannels whose horizontal portions are made with the possibility of successive alignment with tied pipes or with a bypass pipe that is rigidly attached

The position of the fluid levels and at the same time the counterweight 2.

The depth of the valve 30 from the upper pipelines 5 and 12 is taken according to the size of the braking path so that the level of free run-down of the liquid column 35 and, accordingly, the inertial lowering of the liquid level in the second pipe, is less than this depth in order to avoid the reverse uncontrolled course of the counterweight.

The start of the lift in the opposite direction begins with the rotation of the spool 16 to the connection with the pipeline with a higher liquid level. Then the valve 30 opens. The braking energy accumulating the top spool of a hydroaccumulator is connected to a pressure pipe station, the suction of which is connected to the vertical of the lower spool channel from the counterweight in the pipeline and the weight is made in the form of a series-connected transverse displacement.

2. Installation as claimed in that, in order to increase the movement of the counterweight of the right pipes without additional cross-section, on the walls

flax in hydro-pneumatic accumulator 27, elastic material is 45 centimeters.

the upper spool is permanently connected to the hydroaccumulator cavity, which is also connected to the pressure pipe of the pumping station, the suction pipe of which is connected to the vertical section of the lower spool channel, while the valve is installed on the v-pipe free from the counterweight and the counterweight is in the form of pistons which are connected in series with the possibility of transverse displacement.

2. Installation according to claim 1, characterized in that, in order to increase the reliability of the movement of the counterweight when using pipes without additional processing of the flow section, elastic material is applied to the walls of the pipeline.

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Fig.Z

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