CN204006056U - A kind of flue gas ash removal structure for ammonium tungstate heating boiler - Google Patents
A kind of flue gas ash removal structure for ammonium tungstate heating boiler Download PDFInfo
- Publication number
- CN204006056U CN204006056U CN201420365002.6U CN201420365002U CN204006056U CN 204006056 U CN204006056 U CN 204006056U CN 201420365002 U CN201420365002 U CN 201420365002U CN 204006056 U CN204006056 U CN 204006056U
- Authority
- CN
- China
- Prior art keywords
- communicated
- flue gas
- ash removal
- ammonium tungstate
- water
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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 - Fee Related
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000003517 fume Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 14
- 239000012212 insulator Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Chimneys And Flues (AREA)
Abstract
The utility model provides a kind of flue gas ash removal structure for ammonium tungstate heating boiler, comprise cooling device, electrostatic equipment, water-storing device and air exhauster, wherein this cooling device is communicated with by fume pipe with the boiler in front setting, and comprise main part, cap and bottom, this electrostatic equipment is communicated with this cooling device, and comprise the intake section that body and both sides thereof are respectively equipped with, the portion of giving vent to anger, wherein: this main part has inner chamber and closes on cap and be provided with filter, below this filter, be also provided with water injector and be communicated with water pump through water inlet pipe, the top of this cap is communicated with this intake section and is communicated with the portion of giving vent to anger through electrode assembly via input pipe, this portion of giving vent to anger is communicated with chimney by air exhauster, by the combination of aforementioned structure or its structure, solve the technical problem that boiler exhaust is polluted, thereby having reached is environmental protection, the good result of safety and convenient working.
Description
Technical field
It is a kind of for ammonium tungstate heating boiler flue gas ash removal structure that the utility model provides, and especially refers to a kind of electrostatic precipitation structure that boiler exhaust is polluted of improving.
Background technology
The operating characteristic of ammonium tungstate heating boiler is a batch charging, exhausted air quantity and temperature change along with the difference of metal, old metal composition, coke characteristic, coke consumption amount, blast furnace, siege height, metal water height, especially in boiler feed and discharging, when door opened and fire door is closed, its temperature contrast always exceedes 400 DEG C ~ 500 DEG C.Therefore, the sack cleaner of prior art must install multiple temperature control additional, maintains EGT at 120 DEG C ~ 200 DEG C, just can guarantee filter bag service life of about 2 years.So the both economical practice as shown in Figure 1, is taked spray cooling, boiler 1 waste gas is in the time that fire door is closed, flow is less, and EGT can, by the spray cooling of blower fan 2 and the saturated cooler 3 of part, make to be controlled in by the waste gas in filter bag room 4 temperature range that is applicable to filter bag operation; When door opened, waste gas streams quantitative change is large, and when aforementioned cooling system cooling deficiency or fire door are closed, aforementioned cooling system is abnormal, is directed at waste gas and enters the front temperature drift in filter bag room 4, and the protractor being arranged on flue is measured and opened emergency spray controller and lower the temperature; Very huge because of the EGT variation of boiler 1, water spray will cause too much filter bag humidity and stop up; Water spray fault or very little, filter bag embrittlement is all burnt even; Therefore use bag filtering type dust collector in the exhaust-gas treatment of boiler, frequently increase the puzzlement of operation and maintenance.
Summary of the invention
For solving the problems of the technologies described above, main purpose of the present utility model is to provide a kind of flue gas ash removal structure for ammonium tungstate heating boiler.
For reaching above-mentioned purpose, the right technical scheme of the utility model is: a kind of flue gas ash removal structure for ammonium tungstate heating boiler, comprise cooling device, electrostatic equipment, water-storing device and air exhauster, wherein this cooling device is communicated with by fume pipe with the boiler in front setting, and comprise main part, cap and bottom, this electrostatic equipment is communicated with this cooling device, and comprise the intake section that body and both sides thereof are respectively equipped with, the portion of giving vent to anger, it is characterized in that: this main part has inner chamber and closes on cap and be provided with filter, below this filter, be also provided with water injector and be communicated with water pump through water inlet pipe, the top of this cap is communicated with this intake section and is communicated with the portion of giving vent to anger through electrode assembly via input pipe, this portion of giving vent to anger is communicated with chimney by air exhauster.
In the utility model embodiment, preferably, this filter comprises multi-disc dividing plate, and every dividing plate has array perforation, and has gap between dividing plate and dividing plate.
In the utility model embodiment, preferably, this multi-disc dividing plate is stacked system setting, and dividing plate is not corresponding with the array punch position between dividing plate.
In the utility model embodiment, preferably, this water injector is to form by organizing nozzle more, and wherein how group nozzles are is arranged above and below and is communicated with this water inlet pipe respectively.
In the utility model embodiment, preferably, this water pump is communicated with water-storing device;
In the utility model embodiment, preferably, this bottom is for hopper shape and have quarrel, and this quarrel is communicated with water-storing device via outlet pipe.
In the utility model embodiment, preferably, this body also comprises shell, insulating part and water injector.
Preferred in the utility model embodiment, this shell contains this insulating part, water injector and electrode assembly, wherein electrode assembly is by this insulating part lifting, and comprise body frame, polar curve and pole plate, this pole plate is flush-mounted on this body frame, and this polar curve is also fixed on body frame and with this pole plate and formed spacing by insulator.
In the utility model embodiment, preferably, this water injector comprises nozzle and is arranged on the position between this insulating part and electrode assembly.
In the utility model embodiment, preferably, this body also comprises hot-blast outlet, high-tension bus-bar and dust collecting trough.
Compared with prior art, its useful effect is the utility model:
A kind of flue gas ash removal structure for ammonium tungstate heating boiler of the utility model, the dust that can regularly will accumulate in polar curve, pole plate is removed, and recovers its efficiency of dust collection; If this dedusting structure is round-the-clock use and collected dust does not have a viscosity, automatic ash removing structure can be one group and strikes hammer, directly knocks pole plate and polar curve frame; If this dedusting structure coordinates batch feedstock characteristic of foundry industry, can be in the less moment of flue gas flow, intermittently stop power supply several minutes, while utilizing a large amount of water fillings of water injector to rinse, sewage can be collected in the dust collecting trough of body bottom, after filtering, extract otherwise processed out, after flushing completes, get final product immediate recovery power transmission, then proceed control of dust.
Be not round-the-clock continuous use if be practically applicable to foundry industry calciner, that is all have furnace outage time after every day operation, in after blowing out or stokehold, when flue gas does not circulate, close and under situation, carry out deashing action, its best results at electric supply installation.
To sum up, the utility model is compared compared with prior art, has not only solved the technical problem that boiler exhaust is polluted, and has reached environmental protection, safety and be convenient to the good result of operation.
Brief description of the drawings
Fig. 1 is prior art boiler pocket type dust collecting structure flow chart.
Fig. 2 is a kind of flue gas ash removal structure flow chart for ammonium tungstate heating boiler of the present embodiment.
Fig. 3 is the structural representation of filter in Fig. 2.
Fig. 4 is the structural representation of electrostatic equipment in Fig. 2.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the utility model is described in further detail.Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the technical solution of the utility model, and do not should be understood to restriction of the present utility model.
In description of the present utility model, term " interior ", " outward ", " longitudinally ", " laterally ", " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " top ", " end " be based on orientation shown in the drawings or position relationship, it is only the utility model instead of require the utility model with specific orientation structure and operation, therefore not should be understood to restriction of the present utility model for convenience of description.
Refer to Fig. 2 also in conjunction with consulting shown in Fig. 3, a kind of flue gas ash removal structure for ammonium tungstate heating boiler, comprises cooling device 10, electrostatic equipment 20, water-storing device 30 and extractor fan 40, wherein:
This cooling device 10 is communicated with and is comprised main part 11, cap 12 and bottom 13 with the boiler (not shown) in front setting by fume pipe 112, described main part 11 has inner chamber 111, it closes on cap 12 and is provided with filter 113, this filter 113(is as Fig. 3) formed by multi-disc dividing plate 1131 stacks with array perforation 1132, wherein between every dividing plate 1131, all there is the identical gap 1133 of spacing, and in the time that every dividing plate 1131 is set, 1132 the position not corresponding (be up and down and be crisscross arranged) of boring a hole between its dividing plate; Below this filter 113, be also provided with water injector 114, its water injector 114 is to form by organizing nozzle 1141 more, and wherein how group nozzles 1141 are is arranged above and below and is communicated with water pump 116 by water inlet pipe 115 respectively, and this water pump 116 is communicated with water-storing device 30; This cap 12 is by these main part 11 involutions, and its top is communicated with electrostatic equipment 20 via input pipe 121; This bottom 13 is hopper shape, and its quarrel 131 is communicated with water-storing device 30 via outlet pipe 132;
Refer to shown in Fig. 4, this electrostatic equipment 20 is communicated with described cooling device 10, and comprises intake section 22, the portion 23 of giving vent to anger that body 21 and both sides thereof are respectively equipped with, wherein: this body 21 comprises electrode assembly 212 and the water injector 213 that shell 211 contains, this electrode assembly 212 lifts in vivo by insulating part 24, also comprise that body frame is flush-mounted in the pole plate 2122 on this body frame, this pole plate 2122 is connected with this shell, after energising, it is anode, between each pole plate, there is spacing, can hold polar curve 2121 runs through wherein, this polar curve 2121 is fixed on body frame, this insulating part 24 is except supporting the weight of polar curve 2121, main function is that polar curve 2121 and pole plate 2122 are insulated, after energising, polar curve is negative electrode, in the time that the dust in flue gas passes through electric field, Contact cathod discharges electronics and the electronegative pole plate 2122 that drifts to positively charged, make it part positively charged dust and drift to polar curve 2121, so form control of dust function, work as polar curve, must be by external force (as this water injector 213 comprises nozzle 2131 and is arranged on the position between this insulating part 24 and body frame when the dust of pole plate accumulation certain thickness, being communicated with a water pump 2132 supplies water) removed.In the present embodiment, this pole plate 2122 is electric conductor, and as steel plate, its shape can be flat board, and this polar curve 2121 is also electric conductor, and as the steel disc of steel wire, zigzag, its primary condition is for echoing the electric field that can form sufficient intensity with this pole plate; This intake section 22 comprises loose cigarette plate 221 and air inlet 222, this air inlet 222 is communicated with input pipe 121, and the flue gas of its input drains among chimney 50 be evenly drawn onto the portion of giving vent to anger 23 by air exhauster 40 by polar curve 2121 and pole plate 2122 after Electrostatic Treatment after this loose cigarette plate 221 after; This portion 23 of giving vent to anger is to be symmetrical arranged with described intake section 22, and its two be identical components, for saving paper China ink, does not repeat at this.In the embodiment of the utility model, this loose cigarette plate 221 is one dull and stereotyped and have the little perforation 2211 of array, and its major function is to make flue gas evenly by all polar curves 2121 and pole plate 2122, the fast and phenomenon that lowers efficiency of the flue dust flow velocity avoiding existing bias current to cause.
In the utility model embodiment, on this body 21, be also provided with hot-blast outlet 214 and high-tension bus-bar 215, bottom is also provided with dust collecting trough 216, because these structures and function in the present embodiment thereof all belong to prior art, does not further repeat for this reason at this.
Claims (9)
1. the flue gas ash removal structure for ammonium tungstate heating boiler, comprise cooling device, electrostatic equipment, water-storing device and air exhauster, wherein this cooling device is communicated with by fume pipe with the boiler in front setting, and comprise main part, cap and bottom, this electrostatic equipment is communicated with this cooling device, and comprise the intake section that body and both sides thereof are respectively equipped with, the portion of giving vent to anger, it is characterized in that: this main part has inner chamber and closes on cap and be provided with filter, below this filter, be also provided with water injector and be communicated with water pump through water inlet pipe, the top of this cap is communicated with this intake section and is communicated with the portion of giving vent to anger through electrode assembly via input pipe, this portion of giving vent to anger is communicated with chimney by air exhauster.
2. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 1, is characterized in that: this filter comprises multi-disc dividing plate, and every dividing plate has array perforation, and has gap between dividing plate and dividing plate.
3. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 2, it is characterized in that: this multi-disc dividing plate is stacked system setting, and dividing plate is not corresponding with the array punch position between dividing plate.
4. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 3, is characterized in that: this water injector is to form by organizing nozzle more, and wherein how group nozzles are is arranged above and below and is communicated with this water inlet pipe respectively.
5. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 4, is characterized in that: this water pump is communicated with water-storing device; This bottom is for hopper shape and have quarrel, and this quarrel is communicated with water-storing device via outlet pipe.
6. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 1, is characterized in that: this body also comprises shell, insulating part and water injector.
7. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 6, it is characterized in that: this shell contains this insulating part, water injector and electrode assembly, wherein electrode assembly is by this insulating part lifting, and comprise body frame, polar curve and pole plate, this pole plate is flush-mounted on this body frame, and this polar curve is also fixed on body frame and with this pole plate and formed spacing by insulator.
8. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as claimed in claim 6, is characterized in that: this water injector comprises nozzle and is arranged on the position between this insulating part and electrode assembly.
9. a kind of flue gas ash removal structure for ammonium tungstate heating boiler as described in claim 6 to 8 any one, is characterized in that: this body also comprises hot-blast outlet, high-tension bus-bar and dust collecting trough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365002.6U CN204006056U (en) | 2014-07-03 | 2014-07-03 | A kind of flue gas ash removal structure for ammonium tungstate heating boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365002.6U CN204006056U (en) | 2014-07-03 | 2014-07-03 | A kind of flue gas ash removal structure for ammonium tungstate heating boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006056U true CN204006056U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365002.6U Expired - Fee Related CN204006056U (en) | 2014-07-03 | 2014-07-03 | A kind of flue gas ash removal structure for ammonium tungstate heating boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812827A (en) * | 2019-02-01 | 2019-05-28 | 吐鲁番瑞德化轻有限公司 | Smoke processing system |
| CN110408800A (en) * | 2019-08-28 | 2019-11-05 | 谢文最 | A kind of tungsten powder metal article revolving burner device for recovering tail gas |
-
2014
- 2014-07-03 CN CN201420365002.6U patent/CN204006056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812827A (en) * | 2019-02-01 | 2019-05-28 | 吐鲁番瑞德化轻有限公司 | Smoke processing system |
| CN110408800A (en) * | 2019-08-28 | 2019-11-05 | 谢文最 | A kind of tungsten powder metal article revolving burner device for recovering tail gas |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |