CN113209768A - Be used for slot type compost fermentation exhaust gas purification device - Google Patents
Be used for slot type compost fermentation exhaust gas purification device Download PDFInfo
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- CN113209768A CN113209768A CN202110434592.8A CN202110434592A CN113209768A CN 113209768 A CN113209768 A CN 113209768A CN 202110434592 A CN202110434592 A CN 202110434592A CN 113209768 A CN113209768 A CN 113209768A
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- gas
- gas collecting
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- 238000000746 purification Methods 0.000 title claims abstract description 42
- 239000002361 compost Substances 0.000 title claims abstract description 40
- 238000000855 fermentation Methods 0.000 title claims abstract description 38
- 230000004151 fermentation Effects 0.000 title claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 93
- 239000002912 waste gas Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000004744 fabric Substances 0.000 claims description 28
- 238000009264 composting Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 239000002921 fermentation waste Substances 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
Abstract
The invention discloses a waste gas purification device for trough type compost fermentation, which comprises a compost trough, a cover buckling layer, a ceiling and a gas collecting channel, wherein the cover buckling layer is buckled on the top surfaces of two sides of the compost trough; the waste gas purification device for the trough type compost fermentation has the advantages that the structure is simple, the use is convenient, the detachable sealing structure on the device is used for sealing and guiding fermentation air, the materials are collected and fed in ports under the action of the axial flow fan, and then the materials are introduced into the waste gas purification treatment structure for purification treatment, so that peculiar smell and harmful gas in the materials are removed, the structure is simple, the use and the replacement are very convenient, the treatment efficiency of the fermentation waste gas is effectively improved, and the treatment difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of compost fermentation, in particular to a waste gas purification device for trough type compost fermentation.
Background
Tank composting is a composting process in which the compost mixture is placed in a long tank structure for fermentation, the oxygen supply of which is effected by means of a stirrer which moves along the longitudinal axis of the tank and stirs the compost during the movement. The composting depth in the composting groove is 1.2-1.5 m, and the composting fermentation time is 3-5 weeks.
In the use process of the tank compost, fermentation waste gas is generated, the fermentation waste gas generally contains odorous gas, greenhouse gas and the like, and special waste gas treatment is required, the purification treatment of the fermentation waste gas at the present stage generally adopts a closed shed body to collect and treat the fermentation waste gas in a direct export mode, and when the shed body is long, the indoor air circulation rate is slow, so that the gas in a large space cannot be effectively replaced by the conventional tank compost fermentation, the treatment efficiency of a local area is reduced, and the tank compost is generated by taking the problems into consideration through intensive research.
Disclosure of Invention
The invention aims to solve the problems, designs a waste gas purification device for trough type compost fermentation, and solves the problems of the prior art.
The technical scheme of the invention for realizing the aim is as follows: a waste gas purification device for trough type compost fermentation comprises a compost trough, a cover buckling layer, a ceiling and a gas collecting channel, wherein cover buckling layers are buckled on the top surfaces of two sides of the compost trough, the cover buckling layers are provided with the gas collecting channel, the ceiling is buckled above the compost trough, the cover buckling layers and the outer side of the compost trough are provided with detachable sealing structures, a plurality of opening gas collecting structures are arranged between the compost trough and the gas collecting channel, and one side of the gas collecting pipeline is provided with a waste gas purification treatment structure;
the detachable seal structure includes: the spring barrel comprises an annular surrounding groove, two pairs of fixed shafts, four rolls of sealing cloth, two pairs of spring barrels, a plurality of locking rings and a plurality of hooks;
annular enclosing grooves are respectively formed in the outer sides of two ends of the fertilizer piling groove, the covering layer is of a cover type structure, two pairs of fixing shafts are respectively arranged on two sides of the bottom surface of the covering layer, four rolls of sealing cloth are wound on the two pairs of fixing shafts, two pairs of spring barrels are respectively connected to shaft ends of the fixing shafts, the four rolls of sealing cloth are of a rectangular structure, a plurality of air inlets are formed in the sealing cloth in a rectangular array mode, a plurality of locking rings are arranged in the annular enclosing grooves, a plurality of hooks are arranged at the bottom end of the sealing cloth, and the hooks are sleeved on the locking rings.
The branch mouth gas collection structure includes: the air inlet is connected with the air outlet through the axial flow ventilation fan;
the top surface of the covering layer is provided with a plurality of gas outlets, a plurality of connecting pipes communicated with a gas collecting channel are arranged on the plurality of gas outlets, a plurality of pairs of flanges are arranged between the plurality of connecting pipes and the gas collecting channel, an axial flow ventilating fan is arranged in the gas collecting channel, and a plurality of ventilating grids are arranged in the plurality of connecting pipes.
The exhaust gas purification treatment structure includes: the device comprises a treatment tank, a feed inlet, a dip pipe, a water adding pipe, an automatic feeder and a dust screen;
the gas collecting device is characterized in that the treatment tank is connected with a gas collecting channel, the top surface of the treatment tank is provided with a feed inlet, a gas collecting pipeline is provided with a dip pipe at the joint of the treatment tank, one side of the treatment tank is provided with a water feeding pipe, the water feeding pipe is provided with an automatic feeder on the feed inlet, a gas outlet tank is arranged on the wall surface of one side of the treatment tank, and the gas outlet tank is provided with a dust screen.
The automatic feeder includes: the device comprises a feeding tank, a plurality of material scattering ports, tooth grooves, an adjusting motor and an adjusting gear;
the feed tank cartridge is in the feed inlet, a plurality of material scattering openings have been seted up to the feed tank bottom, the tooth's socket that is equipped with annular structure is opened outward to the feed tank, be equipped with adjusting gear and tooth's socket meshing on adjusting motor's the drive end.
The top surface of the cover layer is the diameter of the top end of the cover structure, and the width of the top surface of the cover layer is smaller than that of the bottom surface of the cover layer.
And the locking rings are of steel annular structures.
The air inlets are arranged in a rectangular array.
The flanges are respectively installed at the end parts of the connecting pipes and the bottom end of the gas collecting channel and are connected through a plurality of pairs of bolts.
The air outlet groove is a through hole of a rectangular structure, and the dust screen is fixed on the air outlet groove through a plurality of screws.
Two pairs of connecting rods are arranged on the top surface of the covering layer.
The waste gas purification device for the trough type compost fermentation, which is manufactured by the technical scheme of the invention, has the advantages of simple structure and convenient use, fermentation air is guided in a sealing way by the detachable sealing structure on the waste gas purification device, materials are collected and fed in a split way under the action of the axial flow fan, and then the materials are introduced into the waste gas purification treatment structure for purification treatment, so that peculiar smell and harmful gases in the waste gas are removed.
Drawings
FIG. 1 is a schematic front view of a waste gas purification device for tank composting fermentation according to the invention.
FIG. 2 is a schematic side view of the waste gas purification device for tank composting fermentation according to the invention.
FIG. 3 is a partial sectional structural schematic diagram of a waste gas purification device for tank composting fermentation according to the invention.
FIG. 4 is a partially enlarged schematic structural view of the waste gas purification device for tank composting fermentation shown in FIG. 1.
FIG. 5 is a partial enlarged schematic structural view of the waste gas purification device for tank composting fermentation shown in FIG. 2.
In the figure: 1. a composting groove; 2. covering the layer; 3. a ceiling; 4. a gas collection channel; 5. an annular surrounding groove; 6. a fixed shaft; 7. sealing cloth; 8. a barrel; 9. a locking ring; 10. hooking; 11. an air outlet; 12. a connecting pipe; 13. a flange; 14. an axial flow ventilating fan; 15. a vent grid; 16. a treatment tank; 17. a feed inlet; 18. a dip tube; 19. a water feeding pipe; 20. a dust screen; 21. a feed tank; 22. a material scattering port; 23. a tooth socket; 24. adjusting the motor; 25. an adjusting gear; 26. a bolt; 27. a screw; 28. a connecting rod.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, as shown in fig. 1-5, the present embodiment is characterized in that the present invention comprises a composting groove 1, a cover-fastening layer 2, a ceiling 3 and a gas collecting channel 4, wherein the cover-fastening layer 2 is fastened on the top surface of two sides of the composting groove 1, the gas collecting channel 4 is arranged on the cover-fastening layer 2, the ceiling 3 is fastened above the composting groove 1, the cover-fastening layer 2 and the outer side of the composting groove 1 are provided with detachable sealing structures, a plurality of gas-distributing and-collecting structures are arranged between the composting groove 1 and the gas collecting channel 4, and one side of the gas collecting pipeline is provided with a waste gas purifying structure; the reassembling type seal structure includes: the spring barrel comprises an annular surrounding groove 5, two pairs of fixing shafts 6, four rolls of sealing cloth 7, two pairs of spring barrels 8, a plurality of locking rings 9 and a plurality of hooks 10; annular surrounding grooves 5 are respectively formed in the outer sides of two ends of a fertilizer piling groove 1, a covering layer 2 is of a cover type structure, two pairs of fixing shafts 6 are respectively arranged on two sides of the bottom surface of the covering layer 2, four rolls of sealing cloth 7 are wound on the two pairs of fixing shafts 6, two pairs of spring boxes 8 are respectively connected to the shaft ends of the two pairs of fixing shafts 6, the four rolls of sealing cloth 7 are of a rectangular structure, a plurality of air inlets are formed in the sealing cloth 7 in a rectangular array mode, a plurality of locking rings 9 are arranged in the annular surrounding grooves 5, a plurality of hooks 10 are arranged at the bottom end of the sealing cloth 7, and the plurality of hooks 10 are sleeved on the locking rings 9; this a be used for slot type compost fermentation exhaust gas purification device, simple structure, convenient to use, through the reassembling type seal structure above that, seal the direction to the fermentation air, utilize axial fan's effect, divide the mouth with the material to collect the material, then let in the exhaust purification processing structure and carry out purification treatment, get rid of peculiar smell and harmful gas wherein, simple structure not only uses moreover to tear open and trade very conveniently, has effectively improved the treatment effeciency reduction treatment degree of difficulty of fermentation waste gas.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached figures 1-5 of the specification, the scheme is a waste gas purification device for trough type compost fermentation, which comprises a compost trough 1, a cover-fastening layer 2, a ceiling 3 and a gas collection channel 4, wherein the cover-fastening layer 2 is fastened on the top surfaces of two sides of the compost trough 1, the gas collection channel 4 is arranged on the cover-fastening layer 2, the ceiling 3 is fastened above the compost trough 1, the cover-fastening layer 2 and the outer side of the compost trough 1 are provided with detachable sealing structures, a plurality of opening gas collection structures are arranged between the compost trough 1 and the gas collection channel 4, one side of the gas collection channel is provided with a waste gas purification treatment structure, in the specific implementation process, the compost trough 1 is used for placing compost raw materials, the ceiling 3 is used as an indoor sealed whole, the top surface of the cover-fastening layer 2 is in the diameter of the top end of a hood-shaped structure, the width of the top surface of the cover-fastening layer 2 is smaller than the width of the bottom surface of the cover-fastening layer 2, the top surface of the cover-fastening layer 2 is provided with two pairs of connecting rods 28, the cover layer 2 is used for collecting gas and discharging the gas into a waste gas purification treatment structure through a gas collection channel 4, then the waste gas is treated, the waste gas generated by fermentation is introduced into the gas collection channel 4 through a plurality of split gas collection structures, and the cover layer 2 is connected with the composting groove 1 through a detachable sealing structure to play roles in guiding and collecting the fermentation gas;
as can be seen from fig. 1 to 5 of the specification, the detachable sealing structure includes: the spring barrel comprises an annular surrounding groove 5, two pairs of fixed shafts 6, four rolls of sealing cloth 7, two pairs of spring barrels 8, a plurality of locking rings 9 and a plurality of hooks 10, wherein the connection relationship and the position relationship are as follows;
annular surrounding grooves 5 are respectively formed in the outer sides of two ends of a fertilizer piling groove 1, a covering layer 2 is of a cover type structure, two pairs of fixing shafts 6 are respectively arranged on two sides of the bottom surface of the covering layer 2, four rolls of sealing cloth 7 are wound on the two pairs of fixing shafts 6, two pairs of spring boxes 8 are respectively connected to the shaft ends of the two pairs of fixing shafts 6, the four rolls of sealing cloth 7 are of a rectangular structure, a plurality of air inlets are formed in the sealing cloth 7 in a rectangular array mode, a plurality of locking rings 9 are arranged in the annular surrounding grooves 5, a plurality of hooks 10 are arranged at the bottom end of the sealing cloth 7, and the plurality of hooks 10 are sleeved on the locking rings 9;
in the specific implementation process, a plurality of locking ring 9 are the annular structure of steel material, in use, tear out sealed cloth 7 from fixed axle 6, couple 10 through sealed cloth 7 bottom is hooked on locking ring 9, utilize the bottom of the fixed sealed cloth 7 of locking ring 9, when sealed cloth 7 tears out, be equipped with a plurality of air inlets on the sealed cloth 7, a plurality of air inlets are used for taking a breath, a plurality of air inlets are the rectangular array and arrange, make fresh air let in sealed cloth 7 inboard, carry out the oxygen supplementation to the material in compost groove 1, make its compost fermentation, fermented gas is because the blockking of sealed cloth 7, make its water conservancy diversion upwards concentrate to buckle and cover layer 2, enter into gas collection passageway 4 through branch mouth gas collection structure, let in the exhaust purification processing structure.
As can be seen from fig. 1 to 5 of the specification, the split gas collecting structure comprises: a plurality of air outlets 11, a plurality of connecting pipes 12, a plurality of pairs of flanges 13, an axial flow ventilating fan 14 and a plurality of ventilating grids 15, the connection relationship and the position relationship of which are as follows;
the top surface of the covering layer 2 is provided with a plurality of air outlets 11, a plurality of connecting pipes 12 are arranged on the plurality of air outlets 11 and are communicated with the gas collecting channel 4, a plurality of pairs of flanges 13 are arranged between the plurality of connecting pipes 12 and the gas collecting channel 4 for connection, an axial flow ventilating fan 14 is arranged in the gas collecting channel 4, and a plurality of ventilating grids 15 are arranged in the plurality of connecting pipes 12;
in the specific implementation process, the fermentation waste gas is guided into the connecting pipe 12 through the gas outlet 11 on the buckle cover layer 2, the gas outlet 11 and the gas collecting channel 4 are connected through the flange 13 on the connecting pipe 12, the fermentation waste gas is discharged through the axial flow ventilating fan 14 in the gas collecting channel 4, and the ventilating grid 15 is used for filtering impurities in the air.
As can be seen from fig. 1 to 5 of the specification, the exhaust gas purification treatment structure includes: a treatment tank 16, a feed inlet 17, a dip pipe 18, a water feed pipe 19, an automatic feeder, and a dust screen 20, which are connected and positioned as follows;
the treatment tank 16 is connected with the gas collecting channel 4, the top surface of the treatment tank 16 is provided with a feed inlet 17, the joint of the gas collecting pipeline and the treatment tank 16 is provided with an immersion pipe 18, one side of the treatment tank 16 is provided with a water feeding pipe 19 and the water feeding pipe 19, the feed inlet 17 is provided with an automatic feeder, the wall surface of one side of the treatment tank 16 is provided with a gas outlet tank, and the gas outlet tank is provided with a dust screen 20;
in the specific implementation process, connect gas collection passageway 4 through treatment tank 16, make the air let in gas collection passageway 4, add the treatment catalyst in feed inlet 17 to treatment tank 16 through treatment tank 16, automatic feed ware is used for improving feed inlet 17, add water or liquid treatment fluid in to treatment tank 16 through filler pipe 19, bury underground below the liquid treatment fluid surface of treatment tank 16 below the liquid treatment fluid surface of water through the tip of immersion pipe 18, a plurality of flange pairs 13 are installed respectively in a plurality of connecting pipe 12 tip and gas collection passageway 4 bottom and are connected through a plurality of bolt pair 26, make fermentation waste gas let in and carry out purification treatment in the liquid treatment fluid, discharge from the gas outlet tank after handling, the gas outlet tank is the opening of rectangular structure, dust screen 20 is fixed in on the gas outlet tank through a plurality of screws 27.
As can be seen from fig. 1-5 of the specification, the automatic feeder comprises: the feeding device comprises a feeding tank 21, a plurality of material scattering ports 22, a tooth groove 23, an adjusting motor 24 and an adjusting gear 25, wherein the connection relation and the position relation are as follows;
the feed tank 21 is inserted in the feed inlet 17, a plurality of material scattering openings 22 are formed in the bottom end of the feed tank 21, a tooth groove 23 of an annular structure is formed outside the feed tank 21, and an adjusting gear 25 meshed with the tooth groove 23 is arranged on the driving end of an adjusting motor 24.
In the specific implementation process, the feed tank 21 is inserted in the feed inlet 17, and the adjusting gear 25 is driven to rotate through the adjusting motor 24, so that the adjusting gear 25 is meshed with the tooth grooves 23, the feed tank 21 rotates, the solid additives are enabled to be spread out in the plurality of spreading openings 22, and the additives are enabled to be added more uniformly.
To sum up the totality can know, this a treatment effeciency for slot type compost fermentation exhaust gas purification device, simple structure, convenient to use, through the reassembling type seal structure above that, seal the direction to the fermentation air, utilize axial fan's effect, divide the mouth with the material to collect the material, then let in the exhaust purification processing structure and carry out purification treatment, get rid of peculiar smell and harmful gas wherein, simple structure not only uses to tear open to trade very conveniently moreover, has effectively improved fermentation exhaust gas and has reduced the processing degree of difficulty.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A waste gas purification device for trough type compost fermentation comprises a compost trough (1), a cover buckling layer (2), a ceiling (3) and a gas collecting channel (4), wherein the cover buckling layer (2) is buckled on the top surfaces of two sides of the compost trough (1), the gas collecting channel (4) is arranged on the cover buckling layer (2), and the ceiling (3) is buckled above the compost trough (1), and is characterized in that detachable sealing structures are arranged on the outer sides of the cover buckling layer (2) and the compost trough (1), a plurality of opening gas collecting structures are arranged between the compost trough (1) and the gas collecting channel (4), and a waste gas purification treatment structure is arranged on one side of a gas collecting pipeline;
the detachable seal structure includes: the spring barrel comprises an annular surrounding groove (5), two pairs of fixed shafts (6), four rolls of sealing cloth (7), two pairs of spring barrels (8), a plurality of locking rings (9) and a plurality of hooks (10);
it encloses groove (5) to pile up the annular respectively to have seted up in the groove (1) both ends outside, it is the cover type structure to detain cover layer (2), it is equipped with two pairs of fixed axles (6) respectively to detain cover layer (2) bottom surface both sides, four rolls sealed cloth (7) are convoluteed in two pairs on fixed axle (6), two pairs the axle head of fixed axle (6) is connected with two pairs of spring barrels (8) respectively, and four rolls sealed cloth (7) are the rectangle structure, be the rectangle array on sealed cloth (7) and seted up a plurality of air inlets, the annular is enclosed and is equipped with a plurality of locking rings (9) in groove (5), sealed cloth (7) bottom is equipped with a plurality of couples (10), and is a plurality of couple (10) cover is located on locking ring (9).
2. The waste gas purification device for trough composting fermentation of claim 1 wherein the split gas collection structure comprises: a plurality of air outlets (11), a plurality of connecting pipes (12), a plurality of pair flanges (13), an axial flow ventilating fan (14) and a plurality of ventilating grids (15);
the top surface of the cover buckling layer (2) is provided with a plurality of gas outlets (11), a plurality of connecting pipes (12) communicated with the gas collecting channel (4) are arranged on the gas outlets (11), a plurality of pairs of flanges (13) connected with the gas collecting channel (4) are arranged between the connecting pipes (12) and the gas collecting channel (4), an axial flow ventilating fan (14) is arranged in the gas collecting channel (4), and a plurality of ventilating grids (15) are arranged in the connecting pipes (12).
3. The waste gas purification device for tank composting fermentation according to claim 1, wherein the waste gas purification treatment structure comprises: a treatment tank (16), a feed inlet (17), a dip pipe (18), a water adding pipe (19), an automatic feeder and a dust screen (20);
the utility model discloses a gas collecting device, including treatment tank (16), treatment tank (16) and gas collecting channel (4), treatment tank (16) top surface is equipped with charge door (17), gas collecting channel is equipped with immersion tube (18) with treatment tank (16) junction, treatment tank (16) one side is equipped with filler pipe (19), be equipped with automatic material conveying ware on charge door (17), the groove of giving vent to anger has been seted up on treatment tank (16) one side wall, be equipped with dust screen (20) on the groove of giving vent to anger.
4. The apparatus for purifying waste gas from trough composting fermentation of claim 3 wherein the automatic feeder comprises: the device comprises a feeding tank (21), a plurality of material scattering ports (22), tooth grooves (23), an adjusting motor (24) and an adjusting gear (25);
feed tank (21) cartridge is in charge door (17), a plurality of material scattering mouth (22) have been seted up to feed tank (21) bottom, open tooth's socket (23) that are equipped with the loop configuration outward feed tank (21), be equipped with on the drive end of adjusting motor (24) adjusting gear (25) and tooth's socket (23) meshing.
5. A waste gas purification device for trough composting fermentation according to claim 1 characterized in that the top surface of the covering layer (2) is the diameter of the top end of the cover structure, and the width of the top surface of the covering layer (2) is smaller than the width of the bottom surface of the covering layer (2).
6. A device for purification of waste gases from trough composting fermentation according to claim 1 characterised in that several of the locking rings (9) are of steel annular construction.
7. The waste gas purifying device for tank composting fermentation of claim 1 wherein several of said gas inlets are arranged in a rectangular array.
8. A waste gas purification device for trough composting fermentation according to claim 2 characterized in that several pairs of said flanges (13) are mounted at the end of several connecting pipes (12) and at the bottom end of the gas collecting channel (4) and connected by several pairs of bolts (26).
9. A waste gas purification device for trough type compost fermentation according to claim 3, characterized in that said air outlet trough is a through hole with a rectangular structure, and said dust screen (20) is fixed on the air outlet trough by a plurality of screws (27).
10. An apparatus for purifying waste gas from trough composting fermentation as claimed in claim 1, characterised in that the top surface of the covering layer (2) is provided with two pairs of tie bars (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434592.8A CN113209768A (en) | 2021-04-22 | 2021-04-22 | Be used for slot type compost fermentation exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434592.8A CN113209768A (en) | 2021-04-22 | 2021-04-22 | Be used for slot type compost fermentation exhaust gas purification device |
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| Publication Number | Publication Date |
|---|---|
| CN113209768A true CN113209768A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110434592.8A Pending CN113209768A (en) | 2021-04-22 | 2021-04-22 | Be used for slot type compost fermentation exhaust gas purification device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361277A2 (en) * | 1988-09-28 | 1990-04-04 | OFFICINE MECCANICHE FERRERO S.p.A. | Compost filter for continuous renewal of the filter bed for purification and deodorization of gaseous emissions during composting of solid urban and similar waste |
| CN2609925Y (en) * | 2003-04-02 | 2004-04-07 | 董红敏 | Closed compost fermentation device |
| CN202658092U (en) * | 2012-05-29 | 2013-01-09 | 山东日环澳利环境工程有限公司 | Stink collection system of mobile fermented manure |
| CN203307244U (en) * | 2013-05-23 | 2013-11-27 | 广东省农业科学院农业资源与环境研究所 | Groove type composting odor collection and treatment device |
| CN105084967A (en) * | 2015-09-08 | 2015-11-25 | 王涛 | Deodorization and film rolling (spreading) system for film covering composting |
| CN205933675U (en) * | 2016-08-04 | 2017-02-08 | 广东省现代农业装备研究所 | Environmental control system of good oxygen compost technology |
| CN212387977U (en) * | 2020-06-09 | 2021-01-22 | 吉林省农业科学院 | Quick tectorial membrane compost device |
-
2021
- 2021-04-22 CN CN202110434592.8A patent/CN113209768A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361277A2 (en) * | 1988-09-28 | 1990-04-04 | OFFICINE MECCANICHE FERRERO S.p.A. | Compost filter for continuous renewal of the filter bed for purification and deodorization of gaseous emissions during composting of solid urban and similar waste |
| CN2609925Y (en) * | 2003-04-02 | 2004-04-07 | 董红敏 | Closed compost fermentation device |
| CN202658092U (en) * | 2012-05-29 | 2013-01-09 | 山东日环澳利环境工程有限公司 | Stink collection system of mobile fermented manure |
| CN203307244U (en) * | 2013-05-23 | 2013-11-27 | 广东省农业科学院农业资源与环境研究所 | Groove type composting odor collection and treatment device |
| CN105084967A (en) * | 2015-09-08 | 2015-11-25 | 王涛 | Deodorization and film rolling (spreading) system for film covering composting |
| CN205933675U (en) * | 2016-08-04 | 2017-02-08 | 广东省现代农业装备研究所 | Environmental control system of good oxygen compost technology |
| CN212387977U (en) * | 2020-06-09 | 2021-01-22 | 吉林省农业科学院 | Quick tectorial membrane compost device |
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Application publication date: 20210806 |
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