CN206318889U - A kind of high-efficient ventilation device of sludge aerobic compost - Google Patents
A kind of high-efficient ventilation device of sludge aerobic compost Download PDFInfo
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- CN206318889U CN206318889U CN201621425410.1U CN201621425410U CN206318889U CN 206318889 U CN206318889 U CN 206318889U CN 201621425410 U CN201621425410 U CN 201621425410U CN 206318889 U CN206318889 U CN 206318889U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model is related to a kind of high-efficient ventilation device of sludge aerobic compost, belong to technical field of sludge treatment, the high-efficient ventilation device of described sludge aerobic compost mainly includes tower body, charging aperture, exhaust airduct I, taper cutting plate, guide duct, exhaust airduct II, backwash tube, emptying valve, gas distribution pipe, air inlet, air intake valve, aeration tube, drain, collection bucket；The utility model has given full play to the aerating system being made up of gas distribution pipe, aeration tube, air inlet, drain and the service area that gas extraction system is made up of exhaust airduct I, exhaust airduct II, backwash tube, the taper bucket, emptying valve, solve existing sludge aerobic compost installation for fermenting aeration uneven, there is dead angle in cloth wind, air can not all cover sludge, fermentation tower is caused to occur local anaerobic, pipeline and air holes are easily blocked, each airduct Maintenance and Repair are difficult, pipeline service life is low, the problem of badly broken.
Description
Technical field
The utility model belongs to technical field of sludge treatment, specifically, is related to a kind of the efficiently logical of sludge aerobic compost
Wind apparatus.
Background technology
With China's economic construction and the raising of living standards of the people, town sewage plant it is a large amount of newly-built, cause sludge to produce
Amount it is growing day by day, it is contemplated that, China's municipal sludge annual production in 2025 will break through 60,000,000 tons, the municipal sludge of substantial amounts, if
Without dealing carefully with, people's lives and urban environment will be directly endangered.13, due to perfect, the standard criterion of policy
Foundation, particularly " ten, water " issue, for municipal sludge processing disposal provide superior development environment.At present, China is dirty
Mud processing disposal has significant progress, and variation is presented in processing mode, and technology, experience also more become ripe, wherein aerobic compost
Fermentation technique has turned into the important preferably processing disposal options of sludge treatment.
Aerobic sludge composting technology is utilized under the big effect of microorganism, is realized by biochemical reaction and is converted and stabilize,
Its technology needs experienced three stages successively, i.e.,：Glow stage, hot stage, cooling are become thoroughly decomposed the stage, and each stage has to ventilation
Certain requirement, therefore aerobic composting fermentation principal element is draft type, at present, blast aeration air inlet is used draft type more
And blower discharge, airduct is arranged in bottom of towe and perpendicular to tower body surface lateral arrangement, exhaust airduct causes, in tower top, to pass through more
Bottom of towe airduct is aerated to be vented with tower top, makes to form circulation ventilation condition in tower, but this draft type has the following disadvantages：
（1）Aeration is uneven, and the dead angle that lateral arrangement airduct occurs is more, and the air of air blast agent conveying can not be covered all,
It is easily caused tower and occurs local anaerobic；（2）Pipeline is easily blocked, and lateral arrangement airduct is by sludge blockage air holes；（3）Airduct is tieed up
Shield maintenance is difficult；（4）Pipeline service life is low, badly broken.
Therefore, it is necessary to be improved to existing ventilation unit, to provide a kind of aerobic composting fermentation that disclosure satisfy that
Ventilation unit.
The content of the invention
In order to overcome problem present in background technology, the utility model provides a kind of the efficiently logical of sludge aerobic compost
Wind apparatus, the utility model given full play to the aerating system that is made up of gas distribution pipe, aeration tube, air inlet, drain and
The service area of gas extraction system is made up of exhaust airduct I, exhaust airduct II, backwash tube, the taper bucket, emptying valve, to solve
Existing sludge aerobic compost installation for fermenting aeration is uneven, and cloth wind has dead angle, and air can not all cover sludge, causes fermentation
Local anaerobic occurs for tower, and pipeline and air holes are easily blocked, and each airduct Maintenance and Repair are difficult, and pipeline service life is low, badly broken
The problem of.
To achieve the above object, the utility model is achieved by the following technical solution：
The high-efficient ventilation device of described sludge aerobic compost includes tower body 1, charging aperture 2, exhaust airduct I 3, taper sub-material
Plate 4, guide duct 5, exhaust airduct II 6, backwash tube 7, emptying valve 8, gas distribution pipe 9, air inlet 10, air intake valve 11, exposure
Tracheae 12, drain 13, the taper bucket 14, discharge bucket 15；Described tower body 1 is cylindrical in shape structure, and the center of top of tower body 1 is provided with
Charging aperture 2, the bottom of tower body 1 is provided with discharge bucket 15, and the center of inside of tower body 1 and discharge bucket 15 is provided with exhaust airduct I 3,
Uniform on exhaust airduct I 3 to be provided with steam vent, the top of exhaust airduct I 3 is provided with taper cutting plate 4, exhaust airduct I 3
Top is provided with guide duct 5, and guide duct 5 is connected with the exhaust airduct II 6 positioned at the outside of tower body 1, backwash tube 7, is vented airduct I
3 bottom, which is provided with the taper bucket 14, the taper bucket 14, is provided with emptying valve 8, and described gas distribution pipe 9 is in annular shape, gas distribution pipe 9
The inside top of tower body 1 is arranged on, gas distribution pipe 9 is connected with the air inlet 10 positioned at the outside of tower body 1, set in air inlet 10
There is air intake valve 11, described aeration tube 12 is arranged in the vertical inner wall of tower body 1, and aeration tube 12 is connected with gas distribution pipe 9, be aerated
Solarization air cap uniformly is provided with pipe 12, the lower end of aeration tube 12 is connected with the drain 13 being arranged on the outer wall of tower body 1.
Preferably, exhaust airduct II 6 is vertically arranged with backwash tube 7.
Preferably, the semicircular in shape structure of aeration tube 12, aeration tube 12 has 8,8 aeration tubes 12 are distributed on tower body 1
In vertical inner wall.
Preferably, air inlet 10 has two, two air inlets 10 are symmetricly set on gas distribution pipe 9.
Preferably, aeration tube 12 is vertically arranged with gas distribution pipe 9, and the caliber of aeration tube 12 is less than the diameter of gas distribution pipe 9.
The beneficial effects of the utility model：
1st, Uniform Ventilation is abundant：Compared with the aeration technology of existing sludge aerobic compost installation for fermenting, the utility model increases
The big contact area of sludge and air, the setting of exhaust airduct and aeration tube, which is then avoided, there is asking for dead corner in tower body
Topic.
2nd, run unimpeded：Positive pressure pressure is provided for exhaust airduct by backwash tube connection blower fan, makes to be blocked in exhaust wind
Sludge on pipe comes off, and effectively removes the sludge on exhaust airduct inner surface and steam vent, it is to avoid exhaust airduct is blocked.
3rd, long service life：Aerating system and gas extraction system, which are all set, can carry out emptying processing, so be conducive in time
The sludge and moisture in a pipeline are excluded, is reduced because the pressure of blower fan causes sludge and destruction of the moisture to each airduct.
4th, it is easy to maintenance with safeguarding：Air intake valve, drain are arranged on the surface of tower body, this repair and maintenance for airduct
More facilitate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A direction views.
In figure, 1- tower bodies, 2- charging apertures, 3- exhaust airduct I, 4- tapers cutting plate, 5- guide ducts, 6- exhaust airduct II,
7- backwash tubes, 8- emptying valve, 9- gas distribution pipes, 10- air inlets, 11- air intake valves, 12- aeration tubes, 13- drains,
14- the taper buckets, 15- discharge buckets.
Embodiment
In order that the purpose of this utility model, technical scheme and beneficial effect are clearer, below in conjunction with accompanying drawing, to this
The preferred embodiment of utility model is described in detail, to facilitate the technical staff to understand.
As shown in Figure 1 and Figure 2, the high-efficient ventilation device of described sludge aerobic compost includes tower body 1, charging aperture 2, exhaust
Airduct I 3, taper cutting plate 4, guide duct 5, exhaust airduct II 6, backwash tube 7, emptying valve 8, gas distribution pipe 9, air inlet
10th, air intake valve 11, aeration tube 12, drain 13, the taper bucket 14, discharge bucket 15.
Described tower body 1 is cylindrical in shape structure, and the center of top of tower body 1 is provided with charging aperture 2, and the bottom of tower body 1 is provided with
Discharge bucket 15, municipal sludge is added into tower body 1 by charging aperture 2 and carries out aerobic, the sludge duty after the completion of fermentation passes through discharging
Bucket 15 is discharged, it is ensured that installation for fermenting is recycled.
The center of inside of tower body 1 and discharge bucket 15 is provided with the uniform row of being provided with exhaust airduct I 3, exhaust airduct I 3
Stomata, exhaust airduct I 3 top be provided with taper cutting plate 4, when add sludge into tower body 1 by charging aperture 2, sludge and
Taper cutting plate 4 collides, and sludge is equably scattered between tower body 1 and exhaust airduct I 3, and to exhaust airduct I 3
To the effect of protection；The top of exhaust airduct I 3 is provided with guide duct 5, guide duct 5 and the exhaust airduct II positioned at the outside of tower body 1
6th, backwash tube 7 is connected, and the bottom of exhaust airduct I 3, which is provided with the taper bucket 14, the taper bucket 14, is provided with emptying valve 8, in hair
During ferment, close emptying valve 8, by with the blower fan that be connected of exhaust airduct II 6 by air in tower body 1 from being vented on airduct I 3
Steam vent is pumped into guide duct 5, then is discharged through being vented airduct II 6.
Described gas distribution pipe 9 is arranged on the inside top of tower body 1 in annular shape, gas distribution pipe 9, using in circular exhaust
Airduct I 3 while even distributing wind is realized, greatly reducing the company of blower fan and aeration tube 12 around 1 top inner wall of tower body one week
Number of times is connect, the material and cost for building installation for fermenting has been saved.
Gas distribution pipe 9 is connected with the air inlet 10 positioned at the outside of tower body 1, and air intake valve 11 is provided with air inlet 10,
There is air intake valve 11 regulation air quantity to be acted on maintenance；Described aeration tube 12 is arranged in the vertical inner wall of tower body 1, aeration tube
12 connect with gas distribution pipe 9, and uniform on aeration tube 12 to be provided with solarization air cap, the lower end of aeration tube 12 is with being arranged on the outer wall of tower body 1
On drain 13 connect, air intake valve 11 is opened, by the blower fan that is connected with air inlet 10 by air from air inlet 10
It is incorporated into gas distribution pipe 9, air is entered in aeration tube 12 after gas distribution pipe 9 is uniformly distributed, then by the exposure on aeration tube 12
Stomata is uniformly incorporated into tower body 1, and the sludge and moisture in aeration tube 12 are discharged by drain 13.
Aeration tube 12 is acted on simultaneously with exhaust airduct I 3, makes continual air inlet outlet in tower body 1, it is ensured that in tower body 1
Sludge fully contacted with air, it is ensured that superior ventilation condition, realize the aerobic fermentation of sludge；In the effect of exhaust airduct I 3
Under, negative pressure is easily formed in tower body 1, causes exhaust airduct I 3 to block, now, can stop and be vented the blower fan of the connection of airduct II 6,
Blower fan by being connected with backwash tube 7 makes the dirt being blocked on exhaust airduct I 3 to the exhaust offer positive pressure pressure wind of airduct I 3
Mud is come off, it is ensured that gas extraction system is normally run；Before being backwashed, emptying valve 8 can be first opened, exhaust airduct I 3 is carried out
Emptying handle, with exclude exhaust airduct I 3 interior sludge and water, it is ensured that air exhaust airduct I 3 in flow it is unimpeded, to slow down row
The rate of wear of gas airduct I 3.
Described exhaust airduct II 6 is vertically arranged with backwash tube 7, is easy to the discrete of the two to use, meanwhile, using one
The connection of guide duct 5 exhaust airduct II 6 and backwash tube 7, can after causing exhaust airduct I 3 to block after the exhaust air draft of airduct II 6
It is rinsed using positive wine pressure by backwash tube 7, the sludge being blocked on exhaust airduct I 3 is come off, reduces tower body 1
Because being caused the exhaust friction of airduct I 3 impaired by resistance during interior sludge fermentation, so as to prolong the service life of each long pipeline.
The described semicircular in shape structure of aeration tube 12, aeration tube 12 has 8, and 8 aeration tubes 12 are distributed on the vertical of tower body 1
On inwall, also, described air inlet 10 has two, and two air inlets 10 are symmetricly set on gas distribution pipe 9；So pass through
After the quick full air to the step of gas distribution pipe 9 of two air inlets 10, air is uniformly imported into tower body 1 by 8 aeration tubes 12
It is interior, prevent occurring dead corner in tower body 1, influence sludge ferments under oxygen-enriched environment.
Aeration tube 12 is vertically arranged with gas distribution pipe 9, and the caliber of aeration tube 12 is less than the diameter of gas distribution pipe 9, so ensure that
There are enough air quantity in every aeration tube 12, it is to avoid air can not all cover sludge, cause fermentation tower to occur local anaerobic.
The course of work of the present utility model：
By municipal sludge from charging aperture 2 be added to tower body 1 when, sludge collides with taper cutting plate 4, makes sludge uniform
Ground is scattered between tower body 1 and exhaust airduct I 3；When sludge is fermented, open air intake valve 11, by with air inlet 10
Air is incorporated into gas distribution pipe 9 by the blower fan of connection from air inlet 10, and air enters exposure after gas distribution pipe 9 is uniformly distributed
In tracheae 12, then uniformly it is incorporated into tower body 1 by the solarization air cap on aeration tube 12, the sludge and moisture in aeration tube 12 pass through
Drain 13 is discharged；Meanwhile, close emptying valve 8, by with the blower fan that is connected of exhaust airduct II 6 by air in tower body 1 from row
The upper air-vent of gas airduct I 3 is pumped into guide duct 5, then is discharged through being vented airduct II 6, and aeration tube 12 is with being vented airduct I 3 simultaneously
Effect, makes continual air inlet outlet in tower body 1, it is ensured that the sludge in tower body 1 is fully contacted with air, it is ensured that superior is logical
Wind condition, realizes the fermentation of sludge；When in fermentation process, in the presence of exhaust airduct I 3 and aeration tube 12, formed in tower body 1
Negative pressure, when exhaust airduct I 3 is blocked, can stop and be vented the blower fan of the connection of airduct II 6, pass through the blower fan being connected with backwash tube 7
Positive pressure pressure wind is provided to exhaust airduct I 3, the sludge being blocked on exhaust airduct I 3 is come off, it is ensured that gas extraction system is normally transported
OK；After the completion of sludge fermentation, the sludge in tower body 1 is discharged by discharge bucket 15.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model is described in detail by above preferred embodiment for pipe, but those skilled in the art should manage
Solution, can make various changes, without departing from the utility model claims institute to it in the form and details
The scope of restriction.
Claims (5)
1. a kind of high-efficient ventilation device of sludge aerobic compost, it is characterised in that：The high-efficient ventilation of described sludge aerobic compost
Device includes tower body（1）, charging aperture（2）, exhaust airduct I（3）, taper cutting plate（4）, guide duct（5）, exhaust airduct II（6）、
Backwash tube（7）, emptying valve（8）, gas distribution pipe（9）, air inlet（10）, air intake valve（11）, aeration tube（12）, drain
（13）, the taper bucket（14）, discharge bucket（15）；Described tower body（1）It is cylindrical in shape structure, tower body（1）Center of top be provided with into
Material mouth（2）, tower body（1）Bottom be provided with discharge bucket（15）, tower body（1）And discharge bucket（15）Center of inside be provided with exhaust
Airduct I（3）, it is vented airduct I（3）On be uniformly provided with steam vent, be vented airduct I（3）Top be provided with taper cutting plate
（4）, it is vented airduct I（3）Top be provided with guide duct（5）, guide duct（5）With positioned at tower body（1）The exhaust airduct II in outside
（6）, backwash tube（7）Connection, is vented airduct I（3）Bottom be provided with the taper bucket（14）, the taper bucket（14）On be provided with emptying
Valve（8）, described gas distribution pipe（9）In annular shape, gas distribution pipe（9）It is arranged on tower body（1）Inside top, gas distribution pipe（9）With
Positioned at tower body（1）The air inlet in outside（10）Connection, air inlet（10）On be provided with air intake valve（11）, described aeration
Pipe（12）It is arranged on tower body（1）Vertical inner wall on, aeration tube（12）With gas distribution pipe（9）Connection, aeration tube（12）It is upper uniform
It is provided with solarization air cap, aeration tube（12）Lower end and be arranged on tower body（1）Drain on outer wall（13）Connection.
2. a kind of high-efficient ventilation device of sludge aerobic compost according to claim 1, it is characterised in that：Described exhaust
Airduct II（6）With backwash tube（7）It is vertically arranged.
3. a kind of high-efficient ventilation device of sludge aerobic compost according to claim 1, it is characterised in that：Described aeration
Pipe（12）Semicircular in shape structure, aeration tube（12）There are 8,8 aeration tubes（12）It is distributed on tower body（1）Vertical inner wall on.
4. a kind of high-efficient ventilation device of sludge aerobic compost according to claim 1, it is characterised in that：Described air inlet
Airduct（10）There are two, two air inlets（10）It is symmetricly set on gas distribution pipe（9）On.
5. a kind of high-efficient ventilation device of sludge aerobic compost according to claim 1 or 3, it is characterised in that：Described
Aeration tube（12）With gas distribution pipe（9）It is vertically arranged, and aeration tube（12）Caliber is less than gas distribution pipe（9）Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425410.1U CN206318889U (en) | 2016-12-23 | 2016-12-23 | A kind of high-efficient ventilation device of sludge aerobic compost |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621425410.1U CN206318889U (en) | 2016-12-23 | 2016-12-23 | A kind of high-efficient ventilation device of sludge aerobic compost |
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| Publication Number | Publication Date |
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| CN206318889U true CN206318889U (en) | 2017-07-11 |
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| CN201621425410.1U Active CN206318889U (en) | 2016-12-23 | 2016-12-23 | A kind of high-efficient ventilation device of sludge aerobic compost |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793189A (en) * | 2017-12-04 | 2018-03-13 | 北京中科博联环境工程有限公司 | Integrated solid waste processing system and its application method |
| CN110762998A (en) * | 2019-10-31 | 2020-02-07 | 武汉钢铁有限公司 | Coal dryer, coal drying system and coal drying method |
-
2016
- 2016-12-23 CN CN201621425410.1U patent/CN206318889U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107793189A (en) * | 2017-12-04 | 2018-03-13 | 北京中科博联环境工程有限公司 | Integrated solid waste processing system and its application method |
| CN107793189B (en) * | 2017-12-04 | 2024-04-23 | 北京中科博联科技集团有限公司 | Integrated solid waste treatment system and application method thereof |
| CN110762998A (en) * | 2019-10-31 | 2020-02-07 | 武汉钢铁有限公司 | Coal dryer, coal drying system and coal drying method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190321 Address after: 100176 No. 10 Ronghua Middle Road, Daxing Economic and Technological Development Zone, Beijing, 12 storeys, 2 units 1504 Patentee after: Green Heng (Beijing) Environmental Engineering Co., Ltd. Address before: 410000 City Express Line 1901, No. 495, Section 3 of Furong Middle Road, Tianxin District, Changsha City, Hunan Province Patentee before: HUNAN KEJIAN MUNICIPAL ENGINEERING CO., LTD. |