CN201320501Y - Pebble coal air-drive cleaning apparatus - Google Patents
Pebble coal air-drive cleaning apparatus Download PDFInfo
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- CN201320501Y CN201320501Y CNU2008201619451U CN200820161945U CN201320501Y CN 201320501 Y CN201320501 Y CN 201320501Y CN U2008201619451 U CNU2008201619451 U CN U2008201619451U CN 200820161945 U CN200820161945 U CN 200820161945U CN 201320501 Y CN201320501 Y CN 201320501Y
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- stone
- cyclone separator
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Abstract
The utility model discloses a pebble coal air-drive cleaning apparatus. An output end of an air compressor is connected with an input end of an air-storage tank through a compressed air pipeline, an output end of the air-storage tank is connected with an air-drive input end of an air conveyer through a disconnecting valve, an output port of a pebble coal hopper is connected with a material input end of the air conveyer through an air-drive brake valve, a material output end of the air conveyer is connected with an input end of a cyclone separator through a pebble coal delivery pipeline, an output end of the cyclone separator leads to an upper opening of a storage tank disposed under the cyclone separator, a lower opening of the storage tank leads to an input end of a screw conveyer arranged inside a water groove through a material discharging valve, an output end of the screw conveyer is disposed outside the water groove, and the top end of the cyclone separator leads to a sound deadening recycling apparatus. Convenient in manufacturing and low in costs, the utility model utilizes air power to convey and cyclone to separate pebbles and coal dusts, cleans pebbles in the same apparatus and recycles coal dusts and mill dusts, thereby not only saving energy but also avoiding environmental pollution.
Description
Technical field
The utility model relates to a kind of pneumatic separating device, relates in particular to a kind of device that coal in the stone coal and stone can be separated and clean stone automatically, belongs to the Pneumatic Conveying Technology field.
Background technology
At present; medium-speed pulverizer has obtained in the thermal power plant being extensive use of, and contains a certain amount of fine coal in the discarded stone coal that coal-grinding produces, in order to improve rate of energy and protection environment; fine coal must be separated with stone, reclaim fine coal and stone is focused on.Existing stone coal separator adopts vacuum to carry, and the shortcoming that this mode of movement exists is: whole system must be in vacuum state during operation, system complex manufacturing cost height, and the seal request height, the requirement that is subjected to system vacuum makes that the volume of holding vessel is little; Operating efficiency is low, can not directly finish cleaning in device to isolated stone; Noise pollution is big, and installed capacity is big, and consumes energy is many, can not adapt to the processing requirements of modern power plant to discarded stone coal.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of stone coal gas the moving cleaning device that separates, this device is only carried in stone coal dump valve to the material input employing vacuum of air conveyor, adopt the malleation strength to carry from the material output of air conveyor to holding vessel, can greatly reduce the manufacturing cost and use cost of device, and can in this device, finish stone and clean.
The utility model is achieved by the following technical programs:
A kind of stone coal gas moves cleaning device, comprise air compressor, air accumulator, cyclone separator, holding vessel, compressed air piping, the output of described air compressor is connected with the input of air accumulator by compressed air piping, comprise that also stone coal gas moves conveying device, the moving conveying device of described stone coal gas comprises stone coal dump valve, the stone coal hopper, Pneumatic gate valve, air conveyor, stone coal conveyance conduit, the output of described air accumulator is connected with the pneumatic input of air conveyor by stop valve, and described stone coal dump valve is arranged on the top of stone coal hopper; The delivery outlet of described stone coal hopper is connected with the material input of air conveyor by Pneumatic gate valve, the material output of described air conveyor is connected with the input of cyclone separator by stone coal conveyance conduit, the output of described cyclone separator leads to the suitable for reading of setting holding vessel thereunder, the end opening of described holding vessel leads to the stone cleaning device by blow-off valve, and the noise reduction retracting device is led on the top of described cyclone separator.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid stone coal gas moves cleaning device, wherein said stone cleaning device comprises tank, conveying worm, blowoff valve, this device is arranged on the below of holding vessel, described conveying worm is arranged in the tank, the input of this conveying worm is positioned at the bottom of tank, output is positioned at the outside of tank, and the bottom of described tank is provided with blowoff valve.
Aforesaid stone coal gas moves cleaning device, and the shell of wherein said conveying worm is provided with some mudholes.
Aforesaid stone coal gas moves cleaning device, wherein said noise reduction retracting device comprises muffler, air conveyor, the input of described muffler links to each other with the top of cyclone separator by the fine coal conveyance conduit, the output of described muffler links to each other with the material input of air conveyor, and the material output of described air conveyor leads to coal bunker
Owing to adopted above technical scheme, the utlity model has following beneficial effect:
The utility model is easily manufactured, cost is lower.Main motor is two 35kW motors, and one opens one is equipped with, and reality is only used a 35kW motor.Compare with existing stone coal separator, reduced energy resource consumption.The utility model only adopts vacuum to carry at stone coal dump valve to air conveyor, from the air conveyor to the holding vessel, adopt pressure-fired to carry, all adopt sealed vacuum and needn't resemble the whole devices of existing stone coal separator, thereby greatly reduce the manufacturing cost and use cost of device.The utility model carries the distance of stone coal can reach 80～120 meters, and maximum vacuum is-80Kpa that the volume of stone coal hopper can reach 40m
3More than, the particle≤30mm of stone.Because holding vessel needn't seal, so the volume of this holding vessel can increase to hold more stone.The utility model adopts that strength is carried, rotational flow separation stone and coal dust, and cleans stone in same device, reclaims coal dust and dust, and is not only energy-conservation but also avoid contaminated environment.The also configurable automaton of the utility model improves reliability of the present utility model.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation with the moving conveying device parallel connection of a plurality of stone coal gas of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment one:
As shown in Figure 1, present embodiment comprises air compressor 1,2, air accumulator 3, cyclone separator 12, holding vessel 10, blow-off valve 20, compressed air piping 17, stop valve 16,18,21, and stone coal gas moves conveying device 26, stone cleaning device 27, noise reduction retracting device 28; Pneumatic conveyor 26 is made up of stone coal dump valve 4, stone coal hopper 5, Pneumatic gate valve 6, air conveyor 7, stone coal conveyance conduit 15; Stone cleaning device 27 is made up of blow-off valve 20, tank 19, conveying worm 9, blowoff valve 14; Noise reduction retracting device 28 is made up of fine coal conveyance conduit 32, muffler 11, air conveyor 8.
The output of air compressor 1,2 is connected with the input of air accumulator 3 by compressed air piping 22,23 respectively, the output of air accumulator 3 is leaded up to compressed air piping 24, stop valve 18, another road converges to compressed air piping 17 by compressed air piping 25, stop valve 16, is connected with the pneumatic input 71 of air conveyor 7 by stop valve 21 again; Stone coal dump valve 4 is arranged on the top of stone coal hopper 5, the stone coal that transports from medium-speed pulverizer in order to break-make, the delivery outlet of stone coal hopper 5 is by stone coal conveyance conduit 31, Pneumatic gate valve 6 is connected with the material input 72 of air conveyor 7, the material output 73 of air conveyor 7 is connected with the input of cyclone separator 12 by stone coal conveyance conduit 15, the output of cyclone separator 12 leads to the suitable for reading of setting holding vessel 10 thereunder, the end opening of holding vessel 10 leads to stone cleaning device 27 by blow-off valve 20, and noise reduction retracting device 28 is led on the top of cyclone separator.
The conveying worm 9 of present embodiment is tilting in tank 19, its input 91 is positioned at the bottom of tank 19, blow-off valve 20 leads to the input 91 of conveying worm 9 by drainage conduit 29, the output 92 of conveying worm 9 stretches out the outside of tank 19, output 92 is higher than input 91, the stone that output 92 will clean is discharged on the place, or directly is discharged on the truck and transports.The shell of conveying worm 9 is provided with some mudholes 93, can allow rinse water enter in the conveyor screw, can be discharged to the mud that washes out in the tank 19 again, again by blowoff valve 14 dischargings of the bottom of tank 19.The top of cyclone separator 12 links to each other with the input of muffler 11 by fine coal conveyance conduit 32, the output of muffler 11 links to each other with the material input 81 of air conveyor 8, the pneumatic input 83 of air conveyor 8 links to each other with compressed air piping 31, and the material output 82 of air conveyor 8 leads to coal bunker.
Embodiment two:
As shown in Figure 2, in order to satisfy the stone coal separation cleaning that many medium-speed pulverizers are carried, the moving conveying device 26 of 4 cover stone coal gas of present embodiment is connected in parallel, wherein, communicate with air accumulator 3 by stop valve 16,18 after the pneumatic input parallel connection of compressed air piping 17 with each air conveyor 7, stone coal conveyance conduit 15 is connected with the input of cyclone separator 12 after with the material output parallel connection of each air conveyor 7, and all the other structures of present embodiment are identical with embodiment one.
The course of work of the present utility model is as follows:
The stone coal that stone coal dump valve 4 is discharged at first arrives stone hopper 5, and when Pneumatic gate valve 6 was opened, air conveyor 7 sucked cyclone separator 12 with the stone coal by stone coal conveyance conduit 31.During operation, because the left end of air conveyor 7 is negative pressure, attract the stone coal to enter air conveyor 7, right-hand member is a malleation, the stone coal is discharged air conveyor 7, arrive in the cyclone separator 12 by stone coal conveyance conduit 31, the swirling eddy that utilizes cyclone separator 12 to produce carries out separating of stone and coal dust, the stone that particle is big is fallen in the holding vessel 10, waste gas and fine coal then rise to muffler 11 by fine coal conveyance conduit 32, exhaust gas evacuation, the fine coal that is trapped is sent into coal bunker by air conveyor 8.
After separated the stone coal at holding vessel 10 enter tank 19 through blow-off valve 20, under rinse water 13 and conveying worm 9 actings in conjunction, stone is cleaned and the output 92 by conveying worm 9 outputs on the place, or directly is discharged on the truck and transports.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. a stone coal gas moves cleaning device, comprise air compressor, air accumulator, cyclone separator, holding vessel, compressed air piping, the output of described air compressor is connected with the input of air accumulator by compressed air piping, it is characterized in that, comprise that also stone coal gas moves conveying device, the moving conveying device of described stone coal gas comprises stone coal dump valve, the stone coal hopper, Pneumatic gate valve, air conveyor, stone coal conveyance conduit, the output of described air accumulator is connected with the pneumatic input of air conveyor by stop valve, and described stone coal dump valve is arranged on the top of stone coal hopper; The delivery outlet of described stone coal hopper is connected with the material input of air conveyor by Pneumatic gate valve, the material output of described air conveyor is connected with the input of cyclone separator by stone coal conveyance conduit, the output of described cyclone separator leads to the suitable for reading of setting holding vessel thereunder, the end opening of described holding vessel leads to the stone cleaning device by blow-off valve, and the noise reduction retracting device is led on the top of described cyclone separator.
2. stone coal gas as claimed in claim 1 moves cleaning device, it is characterized in that, described stone cleaning device comprises tank, conveying worm, blowoff valve, this device is arranged on the below of holding vessel, described conveying worm is arranged in the tank, the input of this conveying worm is positioned at the bottom of tank, and output is positioned at the outside of tank, and the bottom of described tank is provided with blowoff valve.
3. stone coal gas as claimed in claim 2 moves cleaning device, it is characterized in that the shell of described conveying worm is provided with some mudholes.
4. stone coal gas as claimed in claim 1 moves cleaning device, it is characterized in that, described noise reduction retracting device comprises muffler, air conveyor, the input of the top of described cyclone separator by fine coal conveyance conduit and muffler with link to each other, the output of described muffler links to each other with the material input of air conveyor, and the material output of described air conveyor leads to coal bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619451U CN201320501Y (en) | 2008-10-22 | 2008-10-22 | Pebble coal air-drive cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201619451U CN201320501Y (en) | 2008-10-22 | 2008-10-22 | Pebble coal air-drive cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320501Y true CN201320501Y (en) | 2009-10-07 |
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ID=41157890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201619451U Expired - Fee Related CN201320501Y (en) | 2008-10-22 | 2008-10-22 | Pebble coal air-drive cleaning apparatus |
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|---|---|
| CN (1) | CN201320501Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804918A (en) * | 2010-03-05 | 2010-08-18 | 江苏中能电力设备有限公司 | Dual-channel adjustable pebble coal feeding device |
| CN102923482A (en) * | 2012-11-29 | 2013-02-13 | 福建龙净环保股份有限公司 | Pebble coal positive-pressure pneumatic conveyor |
| CN113144698A (en) * | 2021-04-20 | 2021-07-23 | 中建环能科技股份有限公司 | Efficient pretreatment system and process for removing sand slag together |
-
2008
- 2008-10-22 CN CNU2008201619451U patent/CN201320501Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804918A (en) * | 2010-03-05 | 2010-08-18 | 江苏中能电力设备有限公司 | Dual-channel adjustable pebble coal feeding device |
| CN101804918B (en) * | 2010-03-05 | 2012-07-04 | 江苏中能电力设备有限公司 | Dual-channel adjustable pebble coal feeding device |
| CN102923482A (en) * | 2012-11-29 | 2013-02-13 | 福建龙净环保股份有限公司 | Pebble coal positive-pressure pneumatic conveyor |
| CN113144698A (en) * | 2021-04-20 | 2021-07-23 | 中建环能科技股份有限公司 | Efficient pretreatment system and process for removing sand slag together |
| CN113144698B (en) * | 2021-04-20 | 2023-03-31 | 中建环能科技股份有限公司 | Efficient pretreatment system and process for removing sand slag together |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20121022 |