CN203663596U - Mobile injection and blowing device - Google Patents
Mobile injection and blowing device Download PDFInfo
- Publication number
- CN203663596U CN203663596U CN201420002445.9U CN201420002445U CN203663596U CN 203663596 U CN203663596 U CN 203663596U CN 201420002445 U CN201420002445 U CN 201420002445U CN 203663596 U CN203663596 U CN 203663596U
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- China
- Prior art keywords
- chamber
- gear
- filter
- cloth bag
- jet pipe
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- 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 - Lifetime
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 title abstract 6
- 239000007924 injection Substances 0.000 title abstract 6
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- 238000001914 filtration Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a mobile injection and blowing device. The device comprises a filter chamber, a clean gas chamber, a left gear and a right gear, wherein filter cloth bags are arranged in the filter chamber in rows, and an injection pipe is arranged above each row of filter cloth bags; the filter chamber is separated from the clean gas chamber through a baffle; the filter cloth bags are mounted on the baffle, and openings of the filter cloth bags face towards the clean gas chamber. The device is characterized in that a left rack and a right rack are arranged in the clean gas chamber at the upper part of the filter chamber and in matched transmission with the left gear and the right gear respectively; the left gear and the right gear are driven by a left stepping motor and a right stepping motor respectively; nozzles are arranged on the injection pipes and directly face the filter cloth bags, the number of the nozzles and the number of the filter cloth bags are in one-to-one correspondence, theinjection pipes are arranged on an injection pipe retainer, and the injection pipe retainer is configured to be capable of moving along with movement of the left gear and the right gear. The device is applicable to a filter cloth bag type filter used during coal-firedtail gastreatment in fields of coal-fired power generation, iron and steel industries and the like.
Description
Technical field
The utility model relates to industrial filter plant field, specifically a kind of mobile blowing device.
Background technology
At present, the fields such as coal fired power generation, steel industry, in the time that fire coal tail gas is processed, are substantially all used filter cloth bag type filter device that the solid particle in tail gas is separated with gas.In the process of filtering, solid particle can affect filter effect by the blockage of the micro orifice on filter membrane.In order to address this problem, above filtration cloth bag, design nozzle, the compressed air by one with impulsive force sprays into and filters in cloth bag, is blocked in the solid particle in filter membrane micropore to blow off.In order to produce impact air-flow, adopt at the indoor compressed air that gathers of compressed air at present, at the indoor pulse valve that is provided with of compressed air, pulse valve events in the time that needs are jetted, makes compressed air enter pulse valve and then enters nozzle along the pipeline being connected with pulse valve and finally spray into and filter in cloth bag.
The problem of current existence is: a hundreds of even thousands of filtration are installed with filtering cloth bag in filter chamber, these filter cloth bag and are arranged in rows in filter chamber, correspondingly, each row filters cloth bag top and lays a jet pipe, utilize jet pipe by nozzle layout of sprinkler above each filtration cloth bag.In order to control these shower nozzles, each root jet pipe all needs to be equipped with a pulse valve, and the market price of a pulse valve is exactly more than 2,000 yuan, and the pulse valve that is conventionally equipped with a filter chamber just need to spend ten thousand yuan of left and right of 10-20.Meanwhile, because pulse valve is many, the possibility that produces fault due to pulse valve has also increased.Because pulse valve is many, plenum chamber also must do more.
Utility model content
For the above-mentioned deficiency of prior art, according to embodiment of the present utility model, the generation of wishing to reduce the usage quantity cost saving of pulse valve and reducing the fault of the whole device causing due to pulse valve, the volume of reduction means, and a kind of mobile blowing device is proposed.
According to embodiment, the mobile blowing device of one that the utility model provides, comprises filter chamber, clean air chamber, left gear and right gear, is in a row provided with filtration cloth bag in filter chamber, and each row filters cloth bag top a jet pipe is set; Filter chamber separates by dividing plate and clean air chamber; Filter cloth bag and be arranged on dividing plate, opening is facing to clean air chamber, and its innovative point is, is provided with left tooth bar and right tooth bar at the clean air chamber on top, filter chamber, and left tooth bar, right tooth bar coordinate transmission with left gear and right gear respectively; Left gear, right gear are driven by left stepper motor and right stepper motor respectively; Shower nozzle is located on jet pipe and faces filtration cloth bag, the quantity of shower nozzle and the quantity correspondence one by one of filtering cloth bag, and jet pipe is located on jet pipe retainer, and jet pipe retainer is configured to move along with the movement of left gear and right gear.
According to an embodiment, in the aforementioned mobile blowing device of the utility model, above clean air chamber, plenum chamber is set, plenum chamber is connected with pulse valve, and the outlet side of pulse valve is provided with central tube, and central tube extends in clean air chamber, is connected with flexible pipe; Flexible pipe is connected with jet pipe.
According to an embodiment, in the aforementioned mobile blowing device of the utility model, shower nozzle faces the center of filtering cloth bag.
Owing to adopting technique scheme, the utlity model has following beneficial effect: (1) has greatly reduced the use amount of pulse valve, reduce the possibility of the plant failure causing due to pulse valve.(2) dwindled the volume of whole device; (3) owing to having reduced the use amount of pulse valve, greatly reduce installation cost.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of the mobile blowing device of the utility model embodiment.
Fig. 2 is another structural representation (top view of Fig. 1) according to the mobile blowing device of the utility model embodiment.
Wherein: 1 is filter chamber; 2 is left tooth bar; 3 is left gear; 4 is jet pipe retainer; 5 is flexible pipe; 6 is left stepper motor; 7 is high pressure gas air inlet; 8 is plenum chamber; 9 is pulse valve; Pipe centered by 10; 11 is jet pipe; 12 is clean air chamber; 13 is right stepper motor; 14 is right gear; 15 is right tooth bar; 16 is shower nozzle; 17 is dividing plate; 18 for filtering cloth bag.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further set forth the utility model.These embodiment are interpreted as being only not used in for the utility model is described restriction protection domain of the present utility model.After having read the content of the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalences change and modification falls into the utility model claim limited range equally.
As shown in Figure 1-2, the mobile blowing device of one that the utility model preferred embodiment provides, comprises filter chamber 1, clean air chamber 12, left tooth bar 2, left gear 3, right gear 14, right tooth bar 15, left stepper motor 6, right stepper motor 13, plenum chamber 8, pulse valve 9, central tube 10, flexible pipe 5, jet pipe 11, shower nozzle 16, jet pipe retainer 4, dividing plate 17, filters cloth bag.It is characterized in that, at the clean air chamber 12 on the top of described filter chamber 1, left tooth bar 2 and right tooth bar 15 are installed, coordinate with left gear 3 and right gear 14 respectively.Left gear 3, right gear 14 are driven by left stepper motor 6 and right stepper motor 13 respectively.In the present embodiment, described shower nozzle 16 is arranged on jet pipe 11, and jet pipe 11 is arranged on jet pipe retainer 4, and jet pipe retainer 4 is configured to move along with the movement of left gear 3 and right gear 14.
In the present embodiment, above described clean air chamber 12, be provided with plenum chamber 8(plenum chamber 8 and also dispose high pressure gas air inlet 7), plenum chamber 8 is connected with pulse valve 9, the outlet side of pulse valve 9 is provided with central tube 10, central tube 10 extends in clean air chamber 12 and is connected with flexible pipe 5, and flexible pipe 5 is connected with jet pipe 11.Shower nozzle 16 has been installed on jet pipe 11, and shower nozzle 16 is corresponding one by one with filtration cloth bag 18 below, has how many to filter cloth bag 18 below, just how much has been provided with shower nozzle 16 on jet pipe 11, and shower nozzle 16 is facing to filtering cloth bag 18 center.
As shown in Figure 1-2, the filter chamber 1 that fire coal tail gas enters the present embodiment and moves blowing device, in filter chamber 1, be provided with in rows and filter cloth bag 18, filter chamber 1 separates by dividing plate 17 and clean air chamber 12, the opening that filters cloth bag 18 is arranged on dividing plate 17, filters the opening of cloth bag 18 facing to clean air chamber 12.Like this, fire coal tail gas enters the effect gas due to pressure behind filter chamber 1 and enters and filter in cloth bag 18 through the micro gap that filters cloth bag 18, then enter clean air chamber 12 through filtering 18 mouthfuls of cloth bags, and solid particle in tail gas only filters the micro gap of cloth bag 18 and still stay filter chamber 1 and drop in the ash bucket below filter chamber 1 owing to wearing, the gas of fire coal tail gas and separating of solid particle have so just been completed under the effect of gravity.
In the process of filtering, the micro gap that filters cloth bag 18 can be stopped up by the solid particle in tail gas.Now start left stepper motor 6 and right stepper motor 13, make them drive respectively left gear 3 and right gear 14, left gear 3, on the left tooth bar 2 of the each leisure of right gear 14 and right tooth bar 15, roll and drive jet pipe 11 to move to the top of filtering cloth bag 18, then starting impulse valve 9, the Compressed Gas of plenum chamber 8 enters pulse valve 9 and then enters successively central tube 10, flexible pipe 5 and jet pipe 11, and ejection from shower nozzle 16, spray into and filter cloth bag 18, the impact air-flow forming blows off being blocked in the solid particle filtering in cloth bag 18 gaps, solid particle falls in the ash bucket below filter chamber 1 under the effect of gravity.Filter cloth bag 18 and recovered original good strainability.By setting, impact air-flow alternately circulation is by row jetted, to guarantee to filter in whole filter chamber 1 the good strainability of cloth bag 18 to filtering cloth bag 18.
Claims (3)
1. a mobile blowing device, comprises filter chamber, clean air chamber, left gear and right gear, is in a row provided with filtration cloth bag in filter chamber, and each row filters cloth bag top a jet pipe is set; Filter chamber separates by dividing plate and clean air chamber; Filter cloth bag and be arranged on dividing plate, opening faces toward clean air chamber, it is characterized in that, be provided with left tooth bar and right tooth bar at the clean air chamber on top, filter chamber, left tooth bar, right tooth bar coordinate transmission with left gear and right gear respectively; Left gear, right gear are driven by left stepper motor and right stepper motor respectively; Shower nozzle is located on jet pipe and faces filtration cloth bag, the quantity of shower nozzle and the quantity correspondence one by one of filtering cloth bag, and jet pipe is located on jet pipe retainer, and jet pipe retainer is configured to move along with the movement of left gear and right gear.
2. mobile blowing device according to claim 1, is characterized in that, above clean air chamber, plenum chamber is set, and plenum chamber is connected with pulse valve, and the outlet side of pulse valve is provided with central tube, and central tube extends in clean air chamber, is connected with flexible pipe; Flexible pipe is connected with jet pipe.
3. mobile blowing device according to claim 1 and 2, is characterized in that, shower nozzle faces the center of filtering cloth bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002445.9U CN203663596U (en) | 2014-01-02 | 2014-01-02 | Mobile injection and blowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420002445.9U CN203663596U (en) | 2014-01-02 | 2014-01-02 | Mobile injection and blowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203663596U true CN203663596U (en) | 2014-06-25 |
Family
ID=50959933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420002445.9U Expired - Lifetime CN203663596U (en) | 2014-01-02 | 2014-01-02 | Mobile injection and blowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203663596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145305A (en) * | 2021-01-22 | 2021-07-23 | 王润琴 | Electric precipitation pretreatment device |
-
2014
- 2014-01-02 CN CN201420002445.9U patent/CN203663596U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145305A (en) * | 2021-01-22 | 2021-07-23 | 王润琴 | Electric precipitation pretreatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 No. 1888, Jinqiao Road, building 7, building 302, Shanghai, Pudong New Area Patentee after: SHANGHAI JINGYE ENVIRONMENTAL PROTECTION AND ENERGY TECHNOLOGY CO.,LTD. Address before: 201203 No. 1888, Jinqiao Road, building 7, building 302, Shanghai, Pudong New Area Patentee before: Shanghai Environmental Environmental Protection Energy Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 201203 No. 1888, Jinqiao Road, building 7, building 302, Shanghai, Pudong New Area Patentee after: Shanghai Environmental Environmental Protection Energy Technology Co.,Ltd. Address before: 201203 building 1000, 71 Zhang Heng Road, Shanghai, Pudong New Area Patentee before: SHANGHAI ANPEI CHEMICAL EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |