CN204365064U - For the dust arrester in cement plant - Google Patents
For the dust arrester in cement plant Download PDFInfo
- Publication number
- CN204365064U CN204365064U CN201420820002.0U CN201420820002U CN204365064U CN 204365064 U CN204365064 U CN 204365064U CN 201420820002 U CN201420820002 U CN 201420820002U CN 204365064 U CN204365064 U CN 204365064U
- Authority
- CN
- China
- Prior art keywords
- filter
- control valve
- pump
- pipe
- stage vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of dedusting thorough, prevent the dust arrester for cement plant of self line clogging.Comprise first, second inlet scoop, exhaust tube, blast pipe, air supply pipe, one-level, two-stage vacuum pump, first, second filter, exhaust tube one end connects the first inlet scoop, the other end connects the first filter, exhaust tube puts first, air intake control valve, the outlet side of the first filter connects one-level, two-stage vacuum pump, one-level vavuum pump pump chamber is greater than two-stage vacuum pump pump chamber, the outlet side of two-stage vacuum pump connects the second filter by blast pipe, blast pipe is put the second control valve, second control valve of blast pipe, uniguide is connect between second filter, uniguide one end is connected in one-level, between two-stage vacuum pump, one-level vavuum pump is made to form path between the second filter, one end of air supply pipe is connected to the outlet side of two-stage vacuum pump, and the other end is connected between the first control valve of exhaust tube and the first inlet scoop, air supply pipe is arranged the 3rd control valve.
Description
Technical field
The utility model relates to cement and manufactures field, particularly relates to a kind of dust arrester for cement plant.
Background technology
The production of cement is exactly the process manufacturing flour, produces a large amount of dust in production technology, if do not controlled dust pollution, not only endangers healthy, the contaminated environment of post workman, but also increases mechanical wear and the apparatus failure of equipment.
The existing dust arrester in cement plant often adopts bag dust collector, and its dust removing effects is poor, and wind-force is less, and internal pipeline often blocks, and elbow needs lower flange to clear up elbow once at least every year.Because the resistance of filter bag is large, add blocking, the ventilation of bag dust collector declines significantly (actual measurement mean value is 561m3/h), is significantly less than name plate rating (900m3/h).
The existing dust arrester in cement plant only has air suction function, can not self pipeline of self-exhausting dredging, has increased the weight of the blocking of pipeline further.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of wind-force powerful, and dedusting is thorough, and has exhaust self-purification function, effectively prevents the dust arrester for cement plant of self line clogging.
The purpose of this utility model is achieved in that
For the dust arrester in cement plant, comprise the first inlet scoop, the second inlet scoop, exhaust tube, blast pipe, air supply pipe, for providing one-level vavuum pump, the two-stage vacuum pump of dedust power, for the first filter, second filter of filtered water plaster,
Described first filter, the second filter comprise the sealing radiator for splendid attire filtered water respectively, a demarcation strip is erected in the inner chamber of sealing radiator, the inner chamber of sealing radiator is divided into filter chamber, waste water cavity by this demarcation strip, the top of filter chamber, waste water cavity is communicated with, sealing radiator roof arranges air inlet pipe, escape pipe respectively, air inlet pipe is positioned at directly over filter chamber, escape pipe is positioned at directly over waste water cavity, the lower end of air inlet pipe is lower than the upper end of demarcation strip, the lower end of escape pipe is higher than the upper end of demarcation strip
One end of described exhaust tube connects the first inlet scoop, the other end connects the inlet end of the first filter, exhaust tube sets gradually the first control valve, air intake control valve, one end of described air intake control valve is communicated with exhaust tube, the other end connects the second inlet scoop, the outlet side of described first filter connects one-level vavuum pump successively by pipeline, two-stage vacuum pump, the pump chamber of one-level vavuum pump is greater than the pump chamber of two-stage vacuum pump, the outlet side of two-stage vacuum pump connects the second filter by blast pipe, the outlet side of the second filter is communicated with air, described blast pipe is arranged the second control valve, second control valve of blast pipe, part between second filter connects one end of a uniguide, the other end of uniguide is connected to one-level, pipeline between two-stage vacuum pump, uniguide arranges exhaust check valve, one-level vavuum pump is made to form path between the second filter,
One end of described air supply pipe is connected to the outlet side of two-stage vacuum pump, and the other end is connected to the part between the first control valve of exhaust tube and the first inlet scoop, air supply pipe is arranged the 3rd control valve.
Be provided with negative pressure of vacuum safety valve between first control valve of described exhaust tube, the first filter, one end of this negative pressure of vacuum safety valve is communicated with exhaust tube, and the other end is negative pressure inlet hole.
Described blast pipe is provided with relief tube, and the two ends of relief tube lay respectively at the both sides of the second control valve, and relief tube arranges relief valve, and the leakage port of this relief valve is communicated with the second filter by relief tube, blast pipe.
The housing of described one-level, two-stage vacuum pump is respectively equipped with cooling duct, one end of cooling duct is communicated with the pump chamber of corresponding vavuum pump, the other end connects air cleaner, and cooling duct is provided with cooling air check valve, makes the unidirectional pump chamber entering vavuum pump of cooling air.
Also comprise the variometer of a hermetically-sealed construction, this variometer is respectively equipped with vacuum meter, Pressure gauge, and two breather pipes, wherein a breather pipe is connected to exhaust tube, one end that this breather pipe is connected with exhaust tube is between the first inlet scoop and the first control valve, and another root breather pipe is connected to the pipeline between one-level vavuum pump and the first filter.
Described one-level, two-stage vacuum pump are fabricated to one.
Owing to have employed technique scheme, the utility model has following beneficial effect:
During this dust arrester air-breathing, open first, second control valve, close the 3rd control valve, air intake control valve, gas is through entering the first inlet scoop, enter the first filter by the first control valve again, air enters in one-level vavuum pump pump chamber after filtering, then enters in two-stage vacuum pump pump chamber, enter the second filter by the second control valve again, after filtration, enter air.During this dust arrester exhaust self-cleaning, open the 3rd control valve, air intake control valve, close first, second control valve, gas enters the first filter through the second inlet scoop, air intake control valve, enter after filtering in one-level vavuum pump pump chamber, then enter in two-stage vacuum pump pump chamber, then discharged by the 3rd control valve, the first inlet scoop, now, the first inlet scoop can be taken off and directly be vented self-cleaning.This dust arrester adopts one-level, secondary vacuum series connection of pumps, and the pump chamber of one-level vavuum pump is greater than the pump chamber of two-stage vacuum pump, and one-level vavuum pump increases air velocity, two-stage vacuum pump vacuumizes, and air-flow is powerful, can the concrete grey of greater particle size, operating efficiency is high, and dedusting is thorough.When entering two-stage vacuum pump pump chamber by the air of one-level vavuum pump pump chamber, because two-stage vacuum pump pump chamber is less, the air of coming from one-level vavuum pump pump chamber when Vacuum Pressure is lower cannot all pass through, directly cannot be entered after the second metre filter through uniguide by the air of two-stage vacuum pump pump chamber and enter air, uniguide is provided with exhaust check valve, and the air preventing two-stage vacuum pump pump chamber from discharging is sucked back by from suction inlet again.
Be provided with negative pressure of vacuum safety valve between first control valve of exhaust tube, the first filter, one end of this negative pressure of vacuum safety valve is communicated with exhaust tube, and the other end is negative pressure inlet hole.After vacuum exceedes the value of setting, negative pressure of vacuum safety valve is opened automatically, from extraneous suction gas, and proterctive equipment.
Blast pipe is provided with relief tube, and the two ends of relief tube lay respectively at the both sides of the second control valve, and relief tube arranges relief valve, and the leakage port of this relief valve is communicated with the second filter by relief tube, blast pipe.When the force value in blast pipe is greater than after the force value of setting, relief valve is opened automatically, and gas enters the second filter through relief valve, enters air after filtering.
The housing of one-level, two-stage vacuum pump is respectively equipped with cooling duct, one end of cooling duct is communicated with the pump chamber of corresponding vavuum pump, the other end connects air cleaner, and one-level, two-stage vacuum pump operate, and forms negative pressure, extraneous air is made to enter in one-level, two-stage vacuum pump, cold air enters one-level vavuum pump, two-stage vacuum pump through air cleaner, carries out supplement heat rejecter, suppresses because vavuum pump produces the heat of compression and power loss, temperature is caused to raise, the reduction of attraction power.Cooling duct is provided with cooling air check valve, to prevent the gas backflow in vavuum pump.
Vacuum meter on variometer is for measuring Vacuum Pressure during dust arrester dedusting; Pressure gauge on variometer, for measuring force feed pressure during dust arrester exhaust, is beneficial to the working condition of observing this dust arrester, repairs in time, prevent dust arrester from damaging when occurring abnormal.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of filter;
Fig. 3 is the structural representation of inlet scoop.
Reference numeral
In accompanying drawing, 1 is the first inlet scoop, 2 is the second inlet scoop, 3 is exhaust tube, 4 is blast pipe, 5 is air supply pipe, 6 is one-level vavuum pump, 7 is two-stage vacuum pump, 8 is the first filter, 9 is the second filter, 10 is cooling duct, 11 is air cleaner, 12 is the first control valve, 13 is air intake control valve, 14 is the second control valve, 15 is uniguide, 16 is the 3rd control valve, 17 is negative pressure of vacuum safety valve, 18 is relief tube, 19 is relief valve, 20 is variometer, 21 is breather pipe, 22 is sealing radiator, 23 is demarcation strip, 24 is air inlet pipe, 25 is escape pipe, 26 is outer connecting pipe, 27 is taper air guide port, 28 is inner connection tube, 29 is cone connection, 30 is filter screen.
Detailed description of the invention
See Fig. 1, for a kind of preferred embodiment of the dust arrester for cement plant, comprise the first inlet scoop 1, second inlet scoop 2, exhaust tube 3, blast pipe 4, air supply pipe 5, for providing one-level vavuum pump 6, the two-stage vacuum pump 7 of dedust power, for the first filter 8, second filter 9 of filtered water plaster.Preferably, the housing of described one-level, two-stage vacuum pump 7 is fabricated to one, and integrated level is high, takes up room less, is convenient to install and transport.Further preferably, the housing of described one-level, two-stage vacuum pump 7 is respectively equipped with cooling duct 10, one end of cooling duct 10 is communicated with the pump chamber of corresponding vavuum pump, the other end connects air cleaner 11, cooling duct 10 is provided with cooling air check valve, makes the unidirectional pump chamber entering vavuum pump of cooling air.Discharge after first, second filter of air twice filtration that dust arrester sucks, filter effect is better.
One end of described exhaust tube 3 connects the first inlet scoop 1, the other end connects the inlet end of the first filter 8, exhaust tube 3 sets gradually the first control valve 12, air intake control valve 13, one end of described air intake control valve 13 is communicated with exhaust tube 3, the other end connects the second inlet scoop 2, the outlet side of described first filter 8 connects one-level vavuum pump 6 successively by pipeline, two-stage vacuum pump 7, the pump chamber of one-level vavuum pump 6 is greater than the pump chamber of two-stage vacuum pump 7, the outlet side of two-stage vacuum pump 7 connects the second filter 9 by blast pipe 4, the outlet side of the second filter 9 is communicated with air, described blast pipe 4 is arranged the second control valve 14, second control valve 14 of blast pipe 4, part between second filter 9 connects one end of a uniguide 15, the other end of uniguide 15 is connected to one-level, pipeline between two-stage vacuum pump 7, uniguide 15 arranges exhaust check valve, make to form path between one-level vavuum pump 6 to the second filter 9.
One end of described air supply pipe 5 is connected to the outlet side of two-stage vacuum pump 7, and the other end is connected to the part between the first control valve 12 of exhaust tube 3 and the first inlet scoop 1, air supply pipe 5 is arranged the 3rd control valve 16.
Preferably, be provided with negative pressure of vacuum safety valve 17 between the first control valve 12, first filter 8 of described exhaust tube 3, one end of this negative pressure of vacuum safety valve 17 is communicated with exhaust tube 3, and the other end is negative pressure inlet hole.Described blast pipe 4 is provided with relief tube, and the two ends of relief tube lay respectively at the both sides of the second control valve 14, relief tube are arranged relief valve 19, and the leakage port of this relief valve 19 is communicated with the second filter 9 by relief tube, blast pipe 4.
Also comprise the variometer 20 of a hermetically-sealed construction, this variometer 20 is respectively equipped with vacuum meter, Pressure gauge, and two breather pipes 21, wherein a breather pipe 21 is connected to exhaust tube 3, one end that this breather pipe 21 is connected with exhaust tube 3 is between the first inlet scoop 1 and the first control valve 12, and another root breather pipe 21 is connected to the pipeline between one-level vavuum pump 6 and the first filter 8.
See Fig. 2, described first filter 8, second filter 9 comprises the sealing radiator 22 for splendid attire filtered water respectively, a demarcation strip 23 is erected in the inner chamber of sealing radiator 22, the inner chamber of sealing radiator 22 is divided into filter chamber by this demarcation strip 23, waste water cavity, filter chamber, the top of waste water cavity is communicated with, sealing radiator 22 roof arranges air inlet pipe 24 respectively, escape pipe 25, air inlet pipe 24 is positioned at directly over filter chamber, escape pipe 25 is positioned at directly over waste water cavity, the lower end of air inlet pipe 24 is lower than the upper end of demarcation strip 23, the lower end of escape pipe 25 is higher than the upper end of demarcation strip 23.
During use, fill filtered water in the filter chamber of sealing radiator 22, the air that dust arrester sucks, concrete grey are discharged through escape pipe 25 after entering the filtered water inner filtration in filter chamber, good filtration effect.After long-term filtration, concrete grey can be deposited in bottom filter chamber, and the water of spilling enters in waste water cavity, may be used for recycling, saving water resource, and reduces over the use cost of filter.
The utility model is not only confined to above-described embodiment, see Fig. 3, described first inlet scoop 1, second inlet scoop 2 comprises an outer connecting pipe 26 respectively, the inner of outer connecting pipe 26 is used for being fixedly connected with exhaust tube 3, the outer end of outer connecting pipe 26 forms the taper air guide port 27 of bell mouth shape, a filter is respectively equipped with in each inlet scoop, filter comprises an inner connection tube 28, inner connection tube 28 and inlet scoop interference fit, the cone connection 29 that the outer end of inner connection tube 28 forms bell mouth shape is corresponding with taper air guide port 27, for to filter axial location, the inner of inner connection tube 28 is the path section that radius is less, this path section is overlapped the filter screen 30 that useful gauze is made, filter screen 30 is fixed on inner connection tube 28 by anchor ear.
During use, outer connecting pipe 26 is fixedly connected with by anchor ear with pipeline, forms sealing.One end of outer connecting pipe 26 forms the taper air guide port 27 of bell mouth shape, is beneficial to and sucks more concrete grey.Inner connection tube 28 and inlet scoop interference fit, form sealing.First filter screen 30 for filtering the air sucked, and the concrete grey that filtering particle diameter is larger or other impurity, reduce the burden of first, second filter, filter effect is better.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (6)
1. the dust arrester for cement plant, it is characterized in that: comprise the first inlet scoop, the second inlet scoop, exhaust tube, blast pipe, air supply pipe, for providing one-level vavuum pump, the two-stage vacuum pump of dedust power, for the first filter, second filter of filtered water plaster
Described first filter, the second filter comprise the sealing radiator for splendid attire filtered water respectively, a demarcation strip is erected in the inner chamber of sealing radiator, the inner chamber of sealing radiator is divided into filter chamber, waste water cavity by this demarcation strip, the top of filter chamber, waste water cavity is communicated with, sealing radiator roof arranges air inlet pipe, escape pipe respectively, air inlet pipe is positioned at directly over filter chamber, escape pipe is positioned at directly over waste water cavity, the lower end of air inlet pipe is lower than the upper end of demarcation strip, the lower end of escape pipe is higher than the upper end of demarcation strip
One end of described exhaust tube connects the first inlet scoop, the other end connects the inlet end of the first filter, exhaust tube sets gradually the first control valve, air intake control valve, one end of described air intake control valve is communicated with exhaust tube, the other end connects the second inlet scoop, the outlet side of described first filter connects one-level vavuum pump successively by pipeline, two-stage vacuum pump, the pump chamber of one-level vavuum pump is greater than the pump chamber of two-stage vacuum pump, the outlet side of two-stage vacuum pump connects the second filter by blast pipe, the outlet side of the second filter is communicated with air, described blast pipe is arranged the second control valve, second control valve of blast pipe, part between second filter connects one end of a uniguide, the other end of uniguide is connected to one-level, pipeline between two-stage vacuum pump, uniguide arranges exhaust check valve, one-level vavuum pump is made to form path between the second filter,
One end of described air supply pipe is connected to the outlet side of two-stage vacuum pump, and the other end is connected to the part between the first control valve of exhaust tube and the first inlet scoop, air supply pipe is arranged the 3rd control valve.
2. the dust arrester for cement plant according to claim 1, it is characterized in that: between the first control valve of described exhaust tube, the first filter, be provided with negative pressure of vacuum safety valve, one end of this negative pressure of vacuum safety valve is communicated with exhaust tube, and the other end is negative pressure inlet hole.
3. the dust arrester for cement plant according to claim 1, it is characterized in that: described blast pipe is provided with relief tube, the two ends of relief tube lay respectively at the both sides of the second control valve, relief tube arranges relief valve, and the leakage port of this relief valve is communicated with the second filter by relief tube, blast pipe.
4. the dust arrester for cement plant according to claim 1, it is characterized in that: the housing of described one-level, two-stage vacuum pump is respectively equipped with cooling duct, one end of cooling duct is communicated with the pump chamber of corresponding vavuum pump, the other end connects air cleaner, cooling duct is provided with cooling air check valve, makes the unidirectional pump chamber entering vavuum pump of cooling air.
5. the dust arrester for cement plant according to claim 1, it is characterized in that: the variometer also comprising a hermetically-sealed construction, this variometer is respectively equipped with vacuum meter, Pressure gauge, and two breather pipes, wherein a breather pipe is connected to exhaust tube, one end that this breather pipe is connected with exhaust tube is between the first inlet scoop and the first control valve, and another root breather pipe is connected to the pipeline between one-level vavuum pump and the first filter.
6. the dust arrester for cement plant according to claim 1, is characterized in that: described one-level, two-stage vacuum pump are fabricated to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820002.0U CN204365064U (en) | 2014-12-22 | 2014-12-22 | For the dust arrester in cement plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420820002.0U CN204365064U (en) | 2014-12-22 | 2014-12-22 | For the dust arrester in cement plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204365064U true CN204365064U (en) | 2015-06-03 |
Family
ID=53321316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420820002.0U Expired - Fee Related CN204365064U (en) | 2014-12-22 | 2014-12-22 | For the dust arrester in cement plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204365064U (en) |
-
2014
- 2014-12-22 CN CN201420820002.0U patent/CN204365064U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204121938U (en) | Multistage cyclone water filter environment friendly dedusting device | |
| CN204352666U (en) | Self-cleaning strainer | |
| CN204365064U (en) | For the dust arrester in cement plant | |
| CN204365085U (en) | For the dust arrester in cement plant | |
| CN204365065U (en) | For the dust arrester in cement plant | |
| CN205146401U (en) | No dust removal case closed -loop type powder coating production system | |
| CN105584495B (en) | Rolling stock feces collecting system vacuum generating device | |
| CN206513862U (en) | Floor heating Multifunction ball valve | |
| CN105771482A (en) | Dedusting device for cement plants | |
| CN105771500A (en) | Dedusting device for cement plants | |
| CN205277899U (en) | Centrifugal compressor fuel feeding oil extraction system | |
| CN104191504B (en) | A kind of precast concrete fast dewatering molding equipment | |
| CN203613637U (en) | Sewage suction truck | |
| CN209482445U (en) | A kind of pumping plant of urban water supply and sewerage | |
| CN210824002U (en) | Device for reducing load of zipper machine | |
| CN207324262U (en) | A kind of novel double-layer water filter | |
| CN205925355U (en) | A device that is used for indoor formaldehyde that removes | |
| CN207221539U (en) | A kind of equipment using dedusting fan dedusting | |
| CN206103677U (en) | Ozone body discharge system | |
| CN104494399B (en) | Engineering machinery driving cabin supercharging equipment | |
| CN207324326U (en) | A kind of deduster of dust recycling | |
| CN206996141U (en) | Dust collecting device of shot blasting machine | |
| CN104191503B (en) | A kind of concrete vacuum water absorber | |
| CN217188440U (en) | Wind pressure is filtration drainage device for pipeline | |
| CN204380424U (en) | A kind of air box pulse dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151222 |
|
| EXPY | Termination of patent right or utility model |