CN206159067U - Converter coal gas adds press - Google Patents

Converter coal gas adds press Download PDF

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Publication number
CN206159067U
CN206159067U CN201621185630.1U CN201621185630U CN206159067U CN 206159067 U CN206159067 U CN 206159067U CN 201621185630 U CN201621185630 U CN 201621185630U CN 206159067 U CN206159067 U CN 206159067U
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CN
China
Prior art keywords
coal gas
main shaft
connecting box
converter
bearing housing
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Active
Application number
CN201621185630.1U
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Chinese (zh)
Inventor
武天全
武迪
武永强
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Xinxing Ductile Iron Pipes Co Ltd
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Xinxing Ductile Iron Pipes Co Ltd
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Priority to CN201621185630.1U priority Critical patent/CN206159067U/en
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Publication of CN206159067U publication Critical patent/CN206159067U/en
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Abstract

The utility model discloses a converter coal gas adds press, relate to the converter gas chamber technical field of system, this converter coal gas adds press includes the fan, the connecting box, the bearing box, shaft coupling and motor, the fan includes the casing of being made by the steel sheet, the setting is at the air intake of casing right -hand member, the setting is at the main shaft of air intake left end, the setting is at the rotor and the air outlet of setting on main shaft upper portion of main shaft upper portion and lower part, the main shaft runs through in the fan, the connecting box, the bearing box, between shaft coupling and the motor, the upper end is equipped with the cover at main epaxial bearing in the bearing box, the connecting box sets up between fan and bearing box, the bearing box left side is arranged in to the shaft coupling, the motor sets up the left side at the shaft coupling, the lower extreme is equipped with the drain pipe that is used for the drainage in the connecting box, the bearing box is equipped with the water -cooling copper pipe of coolant oil temperature. The utility model has the advantages that: through set up the drain pipe at the connecting box lower extreme, lubricated oily performance has been guaranteed outside drawing the wall body from the drain pipe to ponding, has avoided the excessive phenomenon of lubricating oil.

Description

A kind of coal gas of converter pressuring machine
Technical field
The utility model is related to converter gas cabinet systems technology field, more particularly to a kind of coal gas of converter pressuring machine.
Background technology
The pressuring machine supplied outside the cabinet coal gas of control portion coal gas of steel-smelting revolving furnace 50,000 is moved in emerging cast tube Wuan industrial area, it is general using from Core type gas compressor, when the impeller of centrifuge rotates, produces centrifugal force, and coal gas flows along tangential direction, makes flow of gas Speed increases, so as to increase its kinetic energy.In a part of coal gas after the blade flow, constantly supplemented in succession, it is accelerated Coal gas constantly flows through blade.Coal gas is entered after house steward, and waiting can be subject to net pressure, makes to be improved with regard to the gas pressure of discharge header.
Pressuring machine occurs that rotor is stained with the serious phenomenon of ash in running, and this is because coal gas of converter water content is special Greatly, i.e.,:Water content exceedes saturation state, and the king-sized reason of dust content of gas.Such phenomenon can cause rotor to lose Dynamic balancing produces vibrations, aggravates the uneven wear of graphite grazing, makes to produce gap between axle and sealing, after also resulting in pressurization Coal gas of converter leak.Between 65-75 degree, once leaking, coal gas will be combined coal gas gas temperature after pressurization with air, Temperature is reduced to 50 degree or so, and the aqueous vapor in coal gas is changed into condensed water, due to the defect of equipment itself, without discharge outlet, blower fan fortune Cannot artificial treatment in row.Such phenomenon can cause bearing lubrication oil hydraulic performance decline, bearing usage cycles to shorten, maintenance frequency Secondary increasing, labour intensity is increased, and the cost of maintenance doubles to rise.
So needing a kind of coal gas of converter pressuring machine that can solve the problem that the problems referred to above now.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of coal gas of converter adds Press, the coal gas of converter pressuring machine is solved because water enters bearing housing and the temperature inside the box is too high, under causing quality of lubricating oil performance Drop and excessive this problem.
To solve above-mentioned technical problem, technical solution adopted in the utility model is:A kind of coal gas of converter pressuring machine, should Coal gas of converter pressuring machine includes blower fan, connecting box, bearing housing, shaft coupling and motor, and the blower fan includes the machine by made by steel plate Shell, the air inlet for being arranged on casing right-hand member, the main shaft for being arranged on air inlet left end, be arranged on the rotor of main shaft upper and lower with And be arranged on the air outlet on main shaft top, the main shaft through between blower fan, connecting box, bearing housing, shaft coupling, the bearing Upper end is provided with the bearing being enclosed within main shaft in case, and the connecting box is arranged between blower fan and bearing housing, the shaft coupling connection The output shaft of main shaft and motor is placed in bearing housing left side, under the motor is arranged in the left side of shaft coupling, the connecting box End is provided with the drainpipe for draining, and the bearing housing is provided with the water-cooled copper for cooling oil temperature.
Preferably, the drainpipe is set to " L " shape.
Preferably, described drainpipe one end is provided with valve, and the other end is arranged on beyond body of wall.
Preferably, the valve adopts opening and closing gate valve.
Preferably, axle sleeve is cased with the main shaft right-hand member in the connecting box, inside the axle sleeve graphite-seal ring is provided with.
Preferably, the graphite-seal ring quantity is three.
Preferably, the water-cooled copper is provided with water inlet and delivery port, and the water inlet and delivery port are arranged on subterranean layer In addition.
Preferably, the serpentine-like arrangement of the water-cooled copper.
It is using the beneficial effect produced by above-mentioned technical proposal:The utility model is arranged by arranging in connecting box lower end Water pipe, ponding is drawn outside body of wall from drainpipe, and such ponding cannot be introduced into bearing housing, while arranging in bearing housing snakelike Water-cooled copper, keeps lubricating oil temperature that quality of lubricating oil performance is ensure that within claimed range, not only, it is thus also avoided that outside lubricating oil Excessive phenomenon.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1st, blower fan;11st, casing;12nd, air inlet;13rd, main shaft;14th, rotor;15th, air outlet;2nd, connecting box;21、 Axle sleeve;22nd, graphite-seal ring;3rd, bearing housing;31st, bearing;4th, shaft coupling;5th, motor;6th, drainpipe;61st, valve;7th, water-cooled copper Pipe;71st, water inlet;72nd, delivery port;8th, body of wall;9th, subterranean layer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, for a kind of one embodiment of coal gas of converter pressuring machine of the utility model, a kind of coal gas of converter pressurization Machine includes blower fan 1, connecting box 2, bearing housing 3, shaft coupling 4 and motor 5, and the blower fan 1 includes by made by steel plate casing 11, sets Put the right-hand member of casing 11 air inlet 12, be arranged on the main shaft 13 of the left end of air inlet 12, be arranged on the upper and lower of main shaft 13 Rotor 14 and be arranged on the air outlet 15 on the top of main shaft 13, the main shaft 13 be multidiameter and through blower fan 1, connecting box 2, Between bearing housing 3, shaft coupling 4, upper end is provided with the bearing 31 being enclosed within main shaft 13 in the bearing housing 3, and the connecting box 2 is arranged Between blower fan 1 and bearing housing 3, the output shaft of the connection main shaft 13 of the shaft coupling 4 and motor 5 is placed in the left side of bearing housing 3, institute State the left side that motor 5 is arranged on shaft coupling 4, it is characterised in that:Lower end is provided with the drainpipe 6 for draining in the connecting box 2, The bearing housing 3 is provided with the water-cooled copper 7 for cooling oil temperature.Coal when coal gas of converter is leaked, after pressuring machine pressurization Temperature degree can be reduced, and can so cause the moisture in coal gas to become condensed water, and condensed water is more and more to become ponding, ponding meeting In flowing into connecting box 2, in the course of time, ponding can fill connecting box 2, and when ponding is reached to a certain degree, ponding can flow bearing In case 3, ponding is caused to exceed the horizontal integration face of bearing housing 3, water mixes with inside lubricating oil into bearing housing 3, lubricates The excessive phenomenon of oil, and lubricating oil temperature is too high when running, and causes lubricants performance to decline.
Workpeople is drawn in ponding by being arranged on the drainpipe 6 of the lower end of connecting box 2, and the drainpipe 6 is set to " L " Shape, drainpipe 6 is arranged to into " L " shape more effectively can quickly draw ponding.The one end of the drainpipe 6 is provided with valve 61, separately One end is arranged on beyond body of wall 8.Workpeople determines when to open or closure valve 61 according to the capacity of ponding, when ponding is filled During connecting box 2, Open valve 61, ponding can flow to beyond body of wall 8 from drainpipe 6 and go, and the ponding of discharge does according to actual conditions Other process.The valve 61 adopts opening and closing gate valve, is primarily due to that its fluid resistance is little using opening and closing gate valve, and sealing surface is situated between Matter is washed away and corrodes little, be opened and closed it is relatively labor-saving, medium flow to it is unrestricted, not flow-disturbing, do not reduce pressure.
Axle sleeve 21 is cased with the right-hand member of main shaft 13 in the connecting box 2, graphite-seal ring 22 is provided with inside the axle sleeve.Adopt It is because that it has good self lubricity with graphite-seal ring, coefficient of friction is little, highly versatile, flexibility is good, intensity is high, to axle There is protective effect.The quantity of the graphite-seal ring 22 is three.Three graphite grazings 22 preferably play the work of seal box protection With.
The water-cooled copper 7 is provided with water inlet 71 and delivery port 72, and the water inlet 71 and delivery port 72 are arranged on underground Beyond layer 9.Cold water is entered from water inlet 71, and cold water absorbs heat through water-cooled copper 7, and the temperature of lubricating oil is maintained at into requirement Within the scope of, serve the effect of cooling.The serpentine-like arrangement of the water-cooled copper 7.Snakelike water-cooled copper 7 can increase heat The area of exchange, preferably plays a part of cooling.
After using above-mentioned technical proposal, produced beneficial effect is:By arranging drainpipe, product in connecting box lower end Water is drawn outside body of wall from drainpipe, and such ponding cannot be introduced into bearing housing, while arranging snakelike water-cooled copper in bearing housing Pipe, keeps lubricating oil temperature that quality of lubricating oil performance is ensure that within claimed range, not only, it is thus also avoided that lubricating oil is excessive existing As.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. a kind of coal gas of converter pressuring machine, it is characterised in that:Including blower fan(1), connecting box(2), bearing housing(3), shaft coupling(4) And motor(5), the blower fan(1)Including the casing by made by steel plate(11), be arranged on casing(11)The air inlet of right-hand member(12)、 It is arranged on air inlet(12)The main shaft of left end(13), be arranged on main shaft(13)The rotor of upper and lower(14)And it is arranged on master Axle(13)The air outlet on top(15), the main shaft(13)Through blower fan(1), connecting box(2), bearing housing(3), shaft coupling (4)Between, the bearing housing(3)Interior upper end is provided with and is enclosed within main shaft(13)On bearing(31), the connecting box(2)It is arranged at wind Machine(1)With bearing housing(3)Between, the shaft coupling(4)Connection main shaft(13)And motor(5)Output shaft be placed in bearing housing (3)Left side, the motor(5)It is arranged on shaft coupling(4)Left side, the connecting box(2)Interior lower end is provided with the row for draining Water pipe(6), the bearing housing(3)It is provided with the water-cooled copper for cooling oil temperature(7).
2. a kind of coal gas of converter pressuring machine according to claim 1, it is characterised in that:The drainpipe(6)It is set to " L " Shape.
3. a kind of coal gas of converter pressuring machine according to claim 1, it is characterised in that:The drainpipe(6)One end is provided with Valve(61), the other end is arranged on body of wall(8)In addition.
4. a kind of coal gas of converter pressuring machine according to claim 3, it is characterised in that:The valve(61)Using keying lock Valve.
5. a kind of coal gas of converter pressuring machine according to claim 1, it is characterised in that:The connecting box(2)Interior main shaft (13)Axle sleeve is cased with right-hand member(21), inside the axle sleeve graphite-seal ring is provided with(22).
6. a kind of coal gas of converter pressuring machine according to claim 5, it is characterised in that:The graphite-seal ring(22)Quantity For three.
7. a kind of coal gas of converter pressuring machine according to claim 1, it is characterised in that:The water-cooled copper(7)Be provided with into The mouth of a river(71)And delivery port(72), the water inlet(71)And delivery port(72)It is arranged on subterranean layer(9)In addition.
8. a kind of coal gas of converter pressuring machine according to claim 1, it is characterised in that:The water-cooled copper(7)It is serpentine-like Arrangement.
CN201621185630.1U 2016-11-04 2016-11-04 Converter coal gas adds press Active CN206159067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621185630.1U CN206159067U (en) 2016-11-04 2016-11-04 Converter coal gas adds press

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621185630.1U CN206159067U (en) 2016-11-04 2016-11-04 Converter coal gas adds press

Publications (1)

Publication Number Publication Date
CN206159067U true CN206159067U (en) 2017-05-10

Family

ID=58657455

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621185630.1U Active CN206159067U (en) 2016-11-04 2016-11-04 Converter coal gas adds press

Country Status (1)

Country Link
CN (1) CN206159067U (en)

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