CN201482345U - Pulse bag type deduster - Google Patents
Pulse bag type deduster Download PDFInfo
- Publication number
- CN201482345U CN201482345U CN2009200750981U CN200920075098U CN201482345U CN 201482345 U CN201482345 U CN 201482345U CN 2009200750981 U CN2009200750981 U CN 2009200750981U CN 200920075098 U CN200920075098 U CN 200920075098U CN 201482345 U CN201482345 U CN 201482345U
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- China
- Prior art keywords
- pulse
- pulse valve
- deduster
- pressure
- valve
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- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a pulse bag type deduster, which comprises a pulse valve, a gas dividing bag and a deduster body, wherein a gas discharge pipe of the pulse valve of a blowing ash cleaning device is communicated with a hollow cavity of the deduster body, thereby when the pulse bag type deduster is used in pulse blowing ash elimination, the pressure of a rear gas chamber of the pulse valve and the working pressure in the deduster can mutually counteracted partially, and the pressure of a pulse valve diaphragm can be effectively reduced, thereby reducing the pressure intensity of the pulse valve diaphragm. The pulse bag type deduster not only prolongs the service life of the pulse valve diaphragm, but also reduces the demands to intensity and manufacture technique of the pulse valve, and the manufacture cost of the pulse valve can be saved.
Description
Technical field
The utility model relates to a kind of deduster, is meant a kind of pulse bag type dust collector especially.
Background technology
Plurality of advantages such as pulse bag type dust collector has the saving energy, and the equipment operation management expense is low, and efficiency of dust collection height, saving capital expenditure, volume and floor space are little.Very fast what at home and abroad develop in recent years, and, the trend that replaces chamber-dividing counter-blowing sack cleaner and electric cleaner is arranged greatly along with application at home and abroad is more and more.
The pressure that the inside of pulse bag type dust collector is filtered gas is called as the pulse bag type dust collector operating pressure.Described pulse bag type dust collector can make air pulse spray into the inner required pressure of described pulse bag type dust collector to be called as pulse jet power pressure.The pulse jetting deashing pressure of pulse bag type dust collector equals the pulse bag type dust collector operating pressure and adds pulse jet power pressure sum.Because the steam vent of the pulse valve of existing pulse bag type dust collector communicates with the atmosphere outside of described pulse bag type dust collector own, the gas that is discharged from directly enters atmosphere.So being the pressure differential that the pulse valve diaphragm bears, the pressure that the pulse valve diaphragm in the pulse bag type dust collector of prior art bears equals pulse jetting deashing pressure.
Because the pulse bag type dust collector pulse jetting deashing pressure of prior art is less, generally is no more than 0.7Mpa.So the pulse bag type dust collector pulse valve of prior art can also be born by the user service life.But the pulse jetting deashing pressure of super-high pressure pulse sack cleaner has reached 1.0Mpa-8.0Mpa.If still adopt the pulse ash remover of prior art, the hypertonia that can cause the pulse valve diaphragm in the pulse bag type dust collector to bear, not only pulse valve is very short service life, and it is very big to make the difficulty of high withstand voltage pulse valve, cost is also very high, is difficult to be accepted by the user.
The utility model content
In view of this, the purpose of this utility model provide a kind of can effectively reduce pulse valve diaphragm pressure pulse bag type dust collector.
For achieving the above object, the utility model provides following technical scheme:
A kind of pulse bag type dust collector comprises pulse valve, divides gas bag and deduster body; The blast pipe of the pulse valve of described jetting deashing device and deduster body cavity are connected.
Preferably, in the above-mentioned pulse bag type dust collector, one in toilet, filter bag casing, ash bucket, admission line or the outlet pipe on the blast pipe of described pulse valve and the described deduster body cavity is connected.
Preferably, in the above-mentioned pulse bag type dust collector, the pulse valve diaphragm of described pulse valve is one.
Preferably, in the above-mentioned pulse bag type dust collector, the pulse valve diaphragm of described pulse valve is a plurality of.
Preferably, in the above-mentioned pulse bag type dust collector, described pulse valve is right-angle type, through type or submerged.
Preferably, in the above-mentioned pulse bag type dust collector, described pulse valve is right-angle type electromagnetic impulse valve, through type electromagnetic impulse valve or submerged electromagnetic impulse valve.
Preferably, in the above-mentioned pulse bag type dust collector, the pulse jetting deashing pressure that described pulse valve diaphragm pressure equals pulse bag type dust collector deducts the poor of deduster operating pressure, and described pulse jetting deashing pressure is 0.8 to 6MPa.
By above technical scheme as can be seen, the utility model embodiment passes through the scheme with the blast pipe of the pulse valve of pulse bag type dust collector and the connection of deduster body cavity, make gas pressure in the deduster body above the pulse valve diaphragm, offset partial pulse jetting deashing pressure, effectively reduce the pressure differential between the pulse valve diaphragm top and bottom, thereby alleviated pulse valve diaphragm compressive strength.Therefore, the scheme of the utility model embodiment has not only prolonged the service life of pulse valve diaphragm, has also reduced the intensity of paired pulses valve itself and the requirement of manufacture craft.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The syndeton schematic diagram that Fig. 1 is provided for the utility model embodiment;
The jetting deashing device schematic diagram that Fig. 2 is provided for the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the pulse jetting deashing device of the disclosed pulse bag type dust collector of the utility model embodiment comprises pulse valve 11, divides gas bag 12 and pulse jetting deashing pipe 13; Wherein, the pulse valve blast pipe 10 of described pulse valve 11 is communicated with the clean room 9 of dirt pocket.
Introduce the course of work and the operation principle of this pulse bag type dust collector and pulse jetting deashing device below: when this pulse bag type dust collector work, after connecting Compressed Gas air inlet pipe 21, Compressed Gas enters rear gas chamber 16 by pulse throttle orifice 19, under the effect of described rear gas chamber 16 and pulse valve armature component 15, described pulse valve diaphragm 18 is adjacent to pulse jetting deashing air inlet pipe 20, and this moment, described pulse valve 11 was in closed condition; And after described pulse valve 11 energisings, described pulse valve armature component 15 retreats mobile, the blast pipe 10 of described pulse valve rear gas chamber 16 is opened, make the blast pipe 10 of emission gases by described pulse valve 11 of described pulse valve rear gas chamber 16 enter in the clean room 9 of described dirt pocket, described pulse valve rear gas chamber 17 rapid decompressions, move behind the described pulse valve diaphragm 18, Compressed Gas in described minute gas bag 12 enters pulse jetting deashing pipe 13 by pulse jetting deashing pipe air inlet 20, realizes pulse jetting deashing.At this moment, the pulse valve diaphragm 18 suffered pressure of the described pulse valve 11 of the unlatching pulse jetting deashing pressure that equals pulse bag type dust collector deducts the poor of deduster operating pressure.Described pulse jetting deashing pressure is 0.8 to 6MPa.Equal pulse jet power pressure, less than pulse jetting deashing pressure, its reason is the pressure of rear gas chamber 16 of described pulse valve 11 and the operating pressure in the deduster part of having cancelled out each other, and prior art since the blast pipe of pulse valve directly be connected with ambient atmosphere, so the suffered pressure of pulse valve diaphragm equals pulse jetting deashing pressure.In comparison, the scheme of the utility model embodiment pressure that the pulse valve diaphragm is subjected to effectively reduces.
In another embodiment of the present utility model, the pulse valve diaphragm 18 in the pulse valve 11 can also be connected with in filter bag casing 4, ash bucket 1, air inlet pipe 2 and the escape pipe 7 on the deduster body cavity any one.Basic identical with the foregoing description, the part because the pressure of the rear gas chamber 16 of described pulse valve 11 and the operating pressure in the deduster have been cancelled out each other, therefore when carrying out pulse jetting deashing, the pulse jetting deashing pressure that the pulse valve diaphragm 18 suffered pressure of the described pulse valve of opening 11 equal pulse bag type dust collector deducts the poor of deduster operating pressure, less than pulse jetting deashing pressure.
In above-mentioned all embodiment, described pulse valve diaphragm 18 quantity can be one, also can be for a plurality of.
In sum, the utility model embodiment connects the blast pipe and the deduster body cavity of the pulse valve of pulse bag type dust collector, make pulse bag type dust collector when carrying out pulse jetting deashing, the pressure of pulse valve rear gas chamber and the operating pressure in the deduster part of having cancelled out each other, the pressure that the pulse valve diaphragm is subjected to effectively reduces, thereby has alleviated pulse valve diaphragm compressive strength.The scheme of the utility model embodiment has not only effectively prolonged service life of pulse valve diaphragm, has also reduced the intensity of paired pulses valve itself and the requirement of manufacture craft, the cost of manufacture of having saved pulse valve.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a pulse bag type dust collector comprises pulse valve, divides gas bag and deduster body, and it is characterized in that: the cavity of the blast pipe of described pulse valve and described deduster body is connected.
2. according to the described deduster of claim 1, it is characterized in that: toilet, filter bag casing, ash bucket, admission line or outlet pipe on the cavity of the blast pipe of described pulse valve and described deduster body are connected.
3. according to the described deduster of claim 1, it is characterized in that: the pulse valve diaphragm of described pulse valve is one.
4. according to the described deduster of claim 1, it is characterized in that: the pulse valve diaphragm of described pulse valve is a plurality of.
5. according to the described deduster of claim 1, it is characterized in that: described pulse valve is right-angle type, through type or submerged.
6. according to the described deduster of claim 1, it is characterized in that: described pulse valve is right-angle type electromagnetic impulse valve, through type electromagnetic impulse valve or submerged electromagnetic impulse valve.
7. according to the described deduster of claim 1, it is characterized in that: the pulse jetting deashing pressure that described pulse valve diaphragm pressure equals pulse bag type dust collector deducts the poor of deduster operating pressure, and described pulse jetting deashing pressure is 0.8 to 6MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200750981U CN201482345U (en) | 2009-07-23 | 2009-07-23 | Pulse bag type deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200750981U CN201482345U (en) | 2009-07-23 | 2009-07-23 | Pulse bag type deduster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201482345U true CN201482345U (en) | 2010-05-26 |
Family
ID=42421239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200750981U Expired - Fee Related CN201482345U (en) | 2009-07-23 | 2009-07-23 | Pulse bag type deduster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201482345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11761082B2 (en) | 2017-05-02 | 2023-09-19 | Picosun Oy | ALD apparatus, method and valve |
-
2009
- 2009-07-23 CN CN2009200750981U patent/CN201482345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11761082B2 (en) | 2017-05-02 | 2023-09-19 | Picosun Oy | ALD apparatus, method and valve |
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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: 20100526 Termination date: 20130723 |