CN204815970U - Desulfuration purification dust remover - Google Patents
Desulfuration purification dust remover Download PDFInfo
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- CN204815970U CN204815970U CN201520540248.7U CN201520540248U CN204815970U CN 204815970 U CN204815970 U CN 204815970U CN 201520540248 U CN201520540248 U CN 201520540248U CN 204815970 U CN204815970 U CN 204815970U
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- air intake
- desulfurizing
- house steward
- ash bucket
- purification
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Abstract
The utility model discloses a desulfuration purification dust remover, mainly to prior art down when containing the higher flue gas of dust content and remove dust, the easy deposition of horizontal pipeline of purification and dust removal ware to the resistance that increases the purification and dust removal ware leads to the problem that the purification and dust removal ware can not normally work even. The utility model provides an air inlet house steward slope to set up and connects at the top of the air inlet settling chamber body, and the air inlet box is connected with the wedge wind channel, and the wedge wind channel is connected with the toper ash bucket through the air inlet branch pipe of slope setting, sets up the technical scheme of purification box on the toper ash bucket. The utility model discloses desulfuration purification dust remover does not all set up horizontal pipeline at the whole in -process of deashing, can not form the pipeline deposition. Simultaneously the utility model discloses it is little that desulfuration purification dust remover still has an area, the efficient advantage of deashing.
Description
Technical field
The utility model relates to a kind of desulfurizing and purifying deduster, is particularly applicable to produce the desulfurizing tower air-out purifying dust-removing device that flue gas desulfurization adopts Circulating Fluidized Bed Process in steel enterprise sintering, pelletizing production.
Background technology
During the flue gas employing circulating sulfuration bed desulfurization technique produced in steel enterprise sintering, pelletizing production, desulfurizing tower air-out form is generally from the air-out of desulfurizing tower top-side, air-out is containing high-concentration desulfurized dose and accessory substance, dust concentration 800-1000g/m3, enter desulfurization after-purification bag dust collector, conventional dust removal device adopts horizontal wedge air channel air inlet mode.Deduster is by ash bucket, air inlet duct, air intake arm, filter chamber, clean room, filter bag and framework, Manual air inlet valve, pneumatic power lifting valve, pulse dust cleaning mechanism, compressed air piping filter, platform staircase, ash-transmission system and automatically controlled etc. form.High concentration flue dust enters each ash bucket by lower horizontal air intake arm, manual service valve respectively from deduster wedge air channel.Due to the Inlet dust very high concentrations of desulfurizing and purifying deduster, the horizontal air intake of employing is very easy to cause at dust deposited in horizontal air pipe, increases dust remover resistance, whole system can be caused time serious normally not run.Simultaneously owing to just carrying out sock filtration process to flue gas without abundant sedimentation, when sock filtration, filter bag can generate thicker muffin rapidly, thus cause filtration pressure difference to increase sharply.When filtration pressure difference reaches certain value, just need to carry out deashing process to filter bag, need under causing prior art to carry out deashing operation frequently to bag dust collector, greatly reduce production efficiency.
Utility model content
For the problems referred to above, the utility model provides a kind of desulfurizing and purifying deduster, stops the dust stratification problem in pipe.
For achieving the above object, the utility model desulfurizing and purifying deduster, comprises air intake house steward, the air intake sedimentation casing be connected with described air intake house steward, the wedge shape air channel be communicated with described air intake sedimentation casing, the air intake arm be connected with described wedge shape air channel and the taper ash bucket be connected with described air intake arm; Described air intake house steward is connected to the top of described air intake sedimentation casing, and described air intake house steward is obliquely installed; The wallboard bottom of described air intake sedimentation casing has the opening that air intake sedimentation casing is communicated with wedge shape air channel; Described air intake arm is obliquely installed;
Described desulfurizing purifier also comprises the purification casing be arranged on taper ash bucket, for clearing up the pulse dust cleaning mechanism of muffin and the total discharge pipe for air draft in purification casing.
Further, the described axis of air intake house steward and the angle of horizontal direction are more than or equal to 60 °.
Further, the described axis at air intake branch outlet place and the angle of horizontal direction are more than or equal to 45 °.
Further, the inside of described air intake sedimentation casing is cavity, does not arrange filter bag and filter cage.
Further, the top of described air intake sedimentation casing and air intake house steward junction does not arrange any equipment, so that muffin in air intake house steward and dust successfully can be settled down to the taper ash bucket below casing.
Further, described air intake house steward is connected with the discharge pipe of desulfurizing tower.
Further, the bottom of described taper ash bucket is provided with ship shape ash bucket.
Further, the aperture area of the passage in described air intake sedimentation casing and described wedge shape air channel should ensure that the air intake flow velocity in wedge shape air channel is not more than 12m/s.
The utility model desulfurizing and purifying dust remover roof air intake, does not have horizontal pipeline section, utilizes ash bucket as expansion chamber simultaneously, effectively can prevent intake stack and deduster air inlet duct dust stratification.The utility model desulfurizing and purifying deduster adopts top air inlet mode, and the layout of very convenient desulphurization system, floor space is little, is particularly suitable for desulfurizing tower air outlet far away higher than the arrangement form of dust remover roof.The air intake arm that the utility model desulfurizing and purifying deduster wedge shape air channel enters each casing adopts dipping type air intake, air intake stop valve is not set, be conducive to circulating ash gas and enter ash bucket, stop air intake arm dust stratification possibility, secondary fly-up can not be caused to the impact of deashing muffin simultaneously.In addition, because the effect of settling of the utility model desulfurizing and purifying deduster is good, when decreasing sock filtration except dust quantity, thus dedusting speed can be accelerated.
Accompanying drawing explanation
Fig. 1 is the top view of the utility model desulfurizing and purifying deduster;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is the B-B cross-sectional view of Fig. 2.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described:
Embodiment 1:
As Figure 1-3, the flue gas after desulfurization with higher dust content is drawn in desulfurizing tower, desulfurizing and purifying deduster is imported by the air intake house steward 1 be obliquely installed, in the process passing through air intake house steward 1, bulky grain in flue gas can because the sedimentation of deadweight reason, described air intake house steward 1 is connected to the top of the air intake sedimentation casing 2 of desulfurizing and purifying deduster, the complete opening in position that described air intake sedimentation casing 2 is connected with air intake house steward 1, does not arrange the upper box parts such as lift valve 5, pulse valve 6, pulse gas bag 7, injection tube 8, air-out card 9, top cover 10; Described air intake sedimentation casing 2 inside is cavity, does not arrange the structure such as filter bag 11 and filter cage 12; The bulky grain dust of sedimentation in air intake house steward 1 will directly fall into air intake sedimentation casing 2 along air intake house steward 1 like this, and fall into the taper ash bucket 14 of air intake sedimentation casing 2 times settings subsequently.When ash-laden gas enters air intake sedimentation casing 2, because wind speed reduces, the further sedimentation of the dust in flue gas, the dust of sedimentation falls into the taper ash bucket 14 of air intake sedimentation casing 2 times settings.The both sides of air intake sedimentation casing 2 are provided with wedge shape air channel 4, and wallboard 3 bottom that air intake sedimentation casing 2 shares with wedge shape air channel 4 is provided with passage, and the flue gas in air intake sedimentation casing 2 enters wedge shape air channel 4 by passage; Wedge shape air channel 4 has the effect of even distributing wind.The side, below in wedge shape air channel 4 is provided with taper ash bucket 14 and is communicated with wedge shape air channel 4 by the air intake arm 13 be obliquely installed, wedge shape air channel 4 uniform by allocation of the amount of air to each taper ash bucket 14, when flue gas enters taper ash bucket 14, wind speed reduces further, sedimentation again in taper ash bucket 14, in flue gas, most of circulating ash falls into ash bucket.Dust content through taper ash bucket 14 greatly reduces, and flue gas rises and enters purification casing in taper ash bucket 14, and be provided with filter bag 11 and filter cage 12 in purification casing, flue gas has almost removed whole flue dust after purification casing.Clean flue gas collects in air-purifying chamber 16 by top card 9, enters air-out house steward 17 subsequently, finally discharge deduster through top lift valve 5.Desulfurizing and purifying deduster after being used for a while, filter bag 11 can gather muffin, when muffin accumulates to a certain degree, dedusting pressure reduction will be caused to raise, affect the use of deduster, therefore, will carry out regularly or level pressure deashing filter bag 11.When deashing, compressed air in pulse gas bag 7 is sprayed by injection tube 8 by pulse valve 6, filter bag 11 forms vibration, muffin on filter bag 11 is dropped, in the process that muffin drops, because air intake arm 13 adopts dipping type air intake, can not be formed muffin and impact, therefore can not cause secondary fly-up.
As the further improvement of above-described embodiment, the axis of described air intake house steward 1 and the angle of horizontal direction are 60 °, ensure that the wind in air intake house steward 1 can not wash away the muffin formation of falling in air intake house steward 1 and cause secondary fly-up.
As the further improvement of above-described embodiment, the described axis in air intake arm 13 exit and the angle of horizontal direction are 45 °, avoid the impact of air intake to deashing muffin in purification casing, also ensure that air intake can not be formed the dust be deposited in bottom taper ash bucket 14 simultaneously and impact.
As the further improvement of above-described embodiment, the bottom of described taper ash bucket 14 is provided with ship shape ash bucket, ash in taper ash bucket 14 due to main component be white lime and desulfurizing byproduct calcium sulfate and calcium sulfite, mobile performance is fine, ash in taper ash bucket 14 flows into the bottom ship type ash bucket 15 be attached thereto, and uniform fold is in ship type ash bucket 15, and ship type ash bucket 15 bottom is connected with conveying equipment, desulphurization circulating ash is sent back to desulfurizing tower or returning charge storehouse, due to Desulphurization mobility very well and adopt ship type ash bucket 15 uniform distribution, the conveying that returns of Desulphurization not easily blocks, conveying capacity and reliability are far longer than taper ash bucket 14.
As the further improvement of above-described embodiment, with the aperture area of the passage in described wedge shape air channel 4, described air intake sedimentation casing 2 should ensure that the air intake flow velocity in wedge shape air channel 4 is not more than 12m/s.
Above; be only preferred embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should define with claim is as the criterion.
Claims (6)
1. a desulfurizing and purifying deduster, is characterized in that: comprise air intake house steward, the air intake sedimentation casing be connected with described air intake house steward, the wedge shape air channel be communicated with described air intake sedimentation casing, the air intake arm be connected with described wedge shape air channel and the taper ash bucket be connected with described air intake arm; Described air intake house steward is connected to the top of described air intake sedimentation casing, and described air intake house steward is obliquely installed; The wallboard bottom of described air intake sedimentation casing has the opening that air intake sedimentation casing is communicated with wedge shape air channel; Described air intake arm is obliquely installed;
Described desulfurizing purifier also comprises the purification casing be arranged on taper ash bucket, for clearing up the pulse dust cleaning mechanism of muffin and the total discharge pipe for air draft in purification casing.
2. desulfurizing and purifying deduster as claimed in claim 1, is characterized in that: described air intake house steward is from dust remover roof air intake, and the axis of air intake house steward and the angle of horizontal direction are more than or equal to 60 °.
3. desulfurizing and purifying deduster as claimed in claim 1, is characterized in that: the described axis at air intake branch outlet place and the angle of horizontal direction are more than or equal to 45 °.
4. desulfurizing and purifying deduster as claimed in claim 1, is characterized in that: described air intake house steward tilts to be connected with the discharge pipe of desulfurizing tower.
5. desulfurizing and purifying deduster as claimed in claim 1, is characterized in that: the bottom of described taper ash bucket is provided with ship shape ash bucket.
6. desulfurizing and purifying deduster as claimed in claim 1, is characterized in that: the connectivity part wind speed in described air intake sedimentation casing and described wedge shape air channel is less than or equal to 12m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540248.7U CN204815970U (en) | 2015-07-22 | 2015-07-22 | Desulfuration purification dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540248.7U CN204815970U (en) | 2015-07-22 | 2015-07-22 | Desulfuration purification dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204815970U true CN204815970U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540248.7U Active CN204815970U (en) | 2015-07-22 | 2015-07-22 | Desulfuration purification dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204815970U (en) |
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2015
- 2015-07-22 CN CN201520540248.7U patent/CN204815970U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220615 Address after: 243000 Fu Chang Industrial Park, 259 HSI Nan Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee after: HUATIAN NANJING ENGINEERING & TECHNOLOGY CORPORATION, MCC Address before: 243005 Hunan West Road, Ma'anshan, Ma'anshan, Anhui Patentee before: HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC Patentee before: MCC HUATIAN (ANHUI) ENERGY SAVING ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |