CN207838578U - A kind of self-stripping system of water-bath type dust cleaner - Google Patents
A kind of self-stripping system of water-bath type dust cleaner Download PDFInfo
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- CN207838578U CN207838578U CN201820004401.8U CN201820004401U CN207838578U CN 207838578 U CN207838578 U CN 207838578U CN 201820004401 U CN201820004401 U CN 201820004401U CN 207838578 U CN207838578 U CN 207838578U
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- pipe
- header
- cleaning case
- dust cleaning
- water
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Abstract
The utility model discloses a kind of self-stripping systems of water-bath type dust cleaner comprising dust cleaning case, compression pump, header, ajutage and spray public attention are lifted with sparge pipe at the top of header inner cavity；Solenoid valve is provided on sparge pipe；Several nozzles are evenly arranged on the sparge pipe of header inner cavity；Liquid-level probe is provided in dust cleaning case；Air-introduced machine, compression pump, flushing valve, inlet valve, blowdown valve, solenoid valve and liquid-level probe are electrically connected with the controller respectively.Advantageous effect：The utility model is simple in structure, reasonable design, it is easy to implement, when regularly replacing the sewage in dust cleaning case, nozzle is sprayed water simultaneously, and the accumulated powder on the accumulated powder on distich chamber interior wall and air-supply tube wall is cleaned, it avoids ajutage and the phenomenon that tube wall accumulated powder occurs, it ensure that the conveying capacity of dusty gas in the unit interval so that the good dedusting effect of dust cleaning case, while also ensuring that dust cleaning case works normally；And the effect that auto-flushing in dust cleaning case changes water is realized by controller.
Description
Technical field：
The utility model is related to the auto-flushing systems of a kind of self-stripping system more particularly to a kind of water-bath type dust cleaner
System.
Background technology：
Generally water-bath type dust cleaner is used to solve dust recycling phenomenon, such as Fig. 1 in raw coal transmission process in coal handling system
Shown, dusty gas enters header 3 by blast pipe 6, after ajutage 4, is sprayed from spray public attention 5 with higher speed, punching
Liquid level is hit, the water surface has been hit into a large amount of foam and water droplet, has hit the gas and changing direction of motion after the water surface, and grit is due to inertia
Then continue to move by original direction, just stayed in water after wherein most grit and water adhesion, fraction grit and has been impacted
A large amount of water droplets and bubble are captured by the water after mixing, and achieve the purpose that purify air with this；Under the action of air-introduced machine 8,
Purified air is discharged from induced duct 7, and the water in dust cleaning case 1 uses after a certain period of time, due to containing a large amount of dust in water,
When stopping conveying raw coal, air-introduced machine 8 is closed, opening blowdown valve 10 makes sewage be discharged from blow-off pipe 9, while opening flushing valve
14, water enters by flush pipe 12 in dust cleaning case 1, and the coal slime to being deposited in 1 bottom of dust cleaning case is rinsed, and is closed after rinsing well
Blowdown valve 10 and flushing valve 14 are closed, then opens inlet valve 13 by water inlet pipe 11 to water is added in dust cleaning case 1, until dust cleaning case 1
When interior water is flowed out from overflow pipe 15, inlet valve 13 is closed, completes the cleaning in dust cleaning case, is existed using above-mentioned manner of cleaning up
Problems with：By long-term use, a large amount of grits can be accumulated in the header of water-bath type dust cleaner, simultaneously because in dust cleaning case
Moisture can natural evaporation, the phenomenon that tube wall of ajutage will appear moisture absorption a large amount of grits, the tube wall accumulated powder that causes to blow is tight
Weight, caliber become smaller, and then reduce the conveying capacity of dusty gas in the unit interval, and dust removing effects reduce；Will appear when serious by
The case where air-supply blockage, and then lead to deduster operation irregularity, it is unable to reach dust removing effects.
Utility model content：
The purpose of this utility model is to provide a kind of simple in structure, and the water-bath type of flushable cleaning header and ajutage
The self-stripping system of deduster.
The utility model is implemented by following technical solution：A kind of self-stripping system of water-bath type dust cleaner comprising remove
Dirt case, compression pump, header, ajutage and spray public attention, are respectively arranged with blast pipe and are drawn on the side wall above the dust cleaning case
Air hose is provided with air-introduced machine in the induced duct；The bottom of the dust cleaning case is provided with blow-off pipe, on the blow-off pipe
It is provided with blowdown valve；It is respectively arranged with water inlet pipe and flush pipe on the side wall below the dust cleaning case, on the water inlet pipe
It is provided with inlet valve, flushing valve is provided in the flush pipe；The water inlet pipe and the flush pipe respectively with the pressure
The water outlet of pump is connected to, and the water inlet of the compression pump is connected to water source by pipeline；It is solid in the inner cavity top surface of the dust cleaning case
There are the header, the blast pipe to be connected to the header surely；Several are uniformly fixed in the bottom of the header to set vertically
The ajutage set；The top of the ajutage is connected to the header；It is fixed with the spray in the bottom end of the ajutage
Public attention；It is lifted with sparge pipe at the top of the header inner cavity；One end of the sparge pipe is placed in the header inner cavity；The spray
The other end of water pipe is connected to the water outlet of the compression pump；It is provided with solenoid valve on the sparge pipe；In the header
It is evenly arranged with several nozzles on the sparge pipe of chamber；It is provided with liquid-level probe in the dust cleaning case；The air-introduced machine,
The compression pump, the flushing valve, the inlet valve, the blowdown valve, the solenoid valve and the liquid-level probe respectively with control
Device electrical connection processed.
Further, in the top vertical of the header through there is several connecting rods, outside the header described in
It is bolted with the first fastening nut in connecting rod, the second fastening nut is bolted in the connecting rod of the header inner cavity；
The bottom end of each of the header inner cavity connecting rod is fixed with pipe fitting snap ring, and the sparge pipe is interspersed to be fixed on the pipe fitting
In snap ring.
Further, the pipe fitting snap ring includes upper half snap ring and lower half snap ring；The both ends of the upper half snap ring respectively with
The both ends of the corresponding lower half snap ring are bolted.
The advantages of the utility model：The utility model is simple in structure, reasonable design, easy to implement, in periodic replacement dedusting
When sewage in case, nozzle is sprayed water simultaneously, and the accumulated powder on the accumulated powder on distich chamber interior wall and air-supply tube wall is cleaned, and is avoided
There is the phenomenon that tube wall accumulated powder in ajutage, ensure that the conveying capacity of dusty gas in the unit interval so that the dedusting of dust cleaning case
Effect is good, while also ensuring that dust cleaning case works normally；And auto-flushing in dust cleaning case is realized by controller and changes water
Effect.
Description of the drawings：
Fig. 1 is the structural schematic diagram of existing dust pelletizing system.
Fig. 2 is the overall structure diagram of the utility model embodiment.
Fig. 3 is the structural schematic diagram of pipe fitting snap ring.
Fig. 4 is system control schematic diagram.
Dust cleaning case 1, compression pump 2, header 3, ajutage 4 spray public attention 5, blast pipe 6, induced duct 7, air-introduced machine 8, blow-off pipe
9, blowdown valve 10, water inlet pipe 11, flush pipe 12, inlet valve 13, flushing valve 14, overflow pipe 15, water source 16, sparge pipe 17, electromagnetism
Valve 18, nozzle 19, liquid-level probe 20, controller 21, connecting rod 22, the first fastening nut 23, the second fastening nut 24, pipe clamping
Ring 25, upper half snap ring 25.1, lower half snap ring 25.2.
Specific implementation mode：
Below in conjunction with attached drawing, by embodiment, the utility model is described in further detail.
As shown in Figures 2 to 4, a kind of self-stripping system of water-bath type dust cleaner comprising dust cleaning case 1, compression pump 2,
Header 3, ajutage 4 and spray public attention 5, are respectively arranged with blast pipe 6 and induced duct 7, in air inducing on the side wall above dust cleaning case 1
Air-introduced machine 8 is provided in pipe 7；The bottom of dust cleaning case 1 is provided with blow-off pipe 9, blowdown valve 10 is provided on blow-off pipe 9；
It is respectively arranged with water inlet pipe 11 and flush pipe 12 on the side wall of 1 lower section of dust cleaning case, inlet valve 13 is provided on water inlet pipe 11,
Flushing valve 14 is provided in flush pipe 12；Water inlet pipe 11 and flush pipe 12 are connected to the water outlet of compression pump 2 respectively, compression pump 2
Water inlet be connected to by pipeline with water source 16；It is fixed with header 3 in the inner cavity top surface of dust cleaning case 1, blast pipe 6 connects with header 3
It is logical；It is uniformly fixed with several ajutages 4 being vertically arranged in the bottom of header 3；The top of ajutage 4 is connected to header 3；
The bottom end of ajutage 4 is fixed with spray public attention 5, and spray public attention 5 is located at the top of liquid level in dust cleaning case 1；It is hung at the top of 3 inner cavity of header
Equipped with sparge pipe 17；One end of sparge pipe 17 is placed in 3 inner cavity of header；The other end of sparge pipe 17 connects with the water outlet of compression pump 2
It is logical；Solenoid valve 18 is provided on sparge pipe 17；Several nozzles 19 are evenly arranged on the sparge pipe 17 of 3 inner cavity of header；
Liquid-level probe 20 is provided in dust cleaning case 1；Air-introduced machine 8, compression pump 2, flushing valve 14, inlet valve 13, blowdown valve 10, solenoid valve
18 and liquid-level probe 20 be electrically connected respectively with controller 21.
Header 3 top vertical through there is several connecting rods 22, when in the header 3 that needs repairing sparge pipe 17 and
When nozzle 19, the first fastening nut 23 is backed out from connecting rod 22, then takes sparge pipe 17 and nozzle 19 out of header 3
Go out, repair, the first fastening nut 23 is bolted in the connecting rod 22 outside header 3, the connecting rod 22 in 3 inner cavity of header
On be bolted with the second fastening nut 24, the first fastening nut 23 and the second fastening nut 24 are used for fixed connecting rod 22, the company of preventing
Extension bar 22 shakes；It is fixed with pipe fitting snap ring 25 in the bottom end of each connecting rod 22 of 3 inner cavity of header, sparge pipe 17 is interspersed to be fixed on
In pipe fitting snap ring 25.
Pipe fitting snap ring 25 includes upper half snap ring 25.1 and lower half snap ring 25.2；The both ends of upper half snap ring 25.1 respectively with it is corresponding
The both ends of lower half snap ring 25.2 be bolted.
The course of work：When stopping conveying raw coal, controller 21 controls air-introduced machine 8 and closes, while the control row of controller 21
Dirty valve 10, flushing valve 14, solenoid valve 18 and compression pump 2 are opened；The water at water source 16 pumps by compression pump 2 and arrives 17 He of sparge pipe respectively
In flush pipe 12, the water in sparge pipe 17 is rinsed the inner wall of header 3 and the tube wall of ajutage 4 from the ejection of nozzle 19, keeps away
Ajutage 4 is exempted from and the phenomenon that tube wall accumulated powder has occurred, ensure that the conveying capacity of dusty gas in the unit interval so that dust cleaning case 1
Good dedusting effect, while also ensuring that dust cleaning case 1 works normally；Water in flush pipe 12 is to being deposited in the coal of 1 bottom of dust cleaning case
Mud is rinsed cleaning, and the sewage in dust cleaning case 1 is discharged by blow-off pipe 9, after the regular hour, the control row of controller 21
Dirty valve 10 is closed, while controlling the opening of inlet valve 13, and the water at water source 16 passes through water inlet pipe 11, flush pipe 12 and sparge pipe 17 simultaneously
The level value detected is sent in controller 21 by the moisturizing into dust cleaning case 1, liquid-level probe 20, when level value reaches setting
When level value, controller 21 controls inlet valve 13, flushing valve 14, solenoid valve 18 and compression pump 2 and closes simultaneously, completes dust cleaning case 1
Interior changes water；The utility model is simple in structure, reasonable design, easy to implement, and is realized in dust cleaning case 1 by controller 21
Auto-flushing changes the effect of water.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of self-stripping system of water-bath type dust cleaner comprising dust cleaning case, compression pump, header, ajutage and spray public attention,
It is respectively arranged with blast pipe and induced duct on the side wall above the dust cleaning case, air-introduced machine is provided in the induced duct；
The bottom of the dust cleaning case is provided with blow-off pipe, blowdown valve is provided on the blow-off pipe；Below the dust cleaning case
It is respectively arranged with water inlet pipe and flush pipe on side wall, inlet valve is provided on the water inlet pipe, is arranged in the flush pipe
There is flushing valve；The water inlet pipe and the flush pipe are connected to the water outlet of the compression pump respectively, the water inlet of the compression pump
Mouth is connected to water source by pipeline；Be fixed with the header in the inner cavity top surface of the dust cleaning case, the blast pipe with it is described
Case is connected to；It is uniformly fixed with several ajutages being vertically arranged in the bottom of the header；The top of the ajutage
It is connected to the header；It is fixed with described spray public attention in the bottom end of the ajutage；It is characterized in that, in the header inner cavity
Top is lifted with sparge pipe；One end of the sparge pipe is placed in the header inner cavity；The other end of the sparge pipe and the pressure
The water outlet connection of power pump；It is provided with solenoid valve on the sparge pipe；On the sparge pipe of the header inner cavity uniformly
It is provided with several nozzles；It is provided with liquid-level probe in the dust cleaning case；The air-introduced machine, the compression pump, the flushing
Valve, the inlet valve, the blowdown valve, the solenoid valve and the liquid-level probe are electrically connected with the controller respectively.
2. a kind of self-stripping system of water-bath type dust cleaner according to claim 1, which is characterized in that in the header
Top vertical is bolted with the first fastening nut through there is several connecting rods in the connecting rod outside the header,
It is bolted with the second fastening nut in the connecting rod of the header inner cavity；The connecting rod in each of the header inner cavity
Bottom end is fixed with pipe fitting snap ring, and the sparge pipe is interspersed to be fixed in the pipe fitting snap ring.
3. a kind of self-stripping system of water-bath type dust cleaner according to claim 2, which is characterized in that the pipe fitting snap ring
Including upper half snap ring and lower half snap ring；The both ends of the upper half snap ring pass through spiral shell with the both ends of the corresponding lower half snap ring respectively
It tethers and connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004401.8U CN207838578U (en) | 2018-01-02 | 2018-01-02 | A kind of self-stripping system of water-bath type dust cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820004401.8U CN207838578U (en) | 2018-01-02 | 2018-01-02 | A kind of self-stripping system of water-bath type dust cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207838578U true CN207838578U (en) | 2018-09-11 |
Family
ID=63416918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820004401.8U Active CN207838578U (en) | 2018-01-02 | 2018-01-02 | A kind of self-stripping system of water-bath type dust cleaner |
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| Country | Link |
|---|---|
| CN (1) | CN207838578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225594A (en) * | 2021-11-04 | 2022-03-25 | 华能武汉发电有限责任公司 | Backwashing device for XDCC-33 dust remover |
-
2018
- 2018-01-02 CN CN201820004401.8U patent/CN207838578U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225594A (en) * | 2021-11-04 | 2022-03-25 | 华能武汉发电有限责任公司 | Backwashing device for XDCC-33 dust remover |
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