CN113149739A - Stirring and raking device for fermentation compost in sludge treatment tower - Google Patents
Stirring and raking device for fermentation compost in sludge treatment tower Download PDFInfo
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- CN113149739A CN113149739A CN202110497572.5A CN202110497572A CN113149739A CN 113149739 A CN113149739 A CN 113149739A CN 202110497572 A CN202110497572 A CN 202110497572A CN 113149739 A CN113149739 A CN 113149739A
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- truss
- roller
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- electric control
- frame
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- 238000000855 fermentation Methods 0.000 title claims abstract description 29
- 230000004151 fermentation Effects 0.000 title claims abstract description 29
- 239000002361 compost Substances 0.000 title claims abstract description 27
- 239000010802 sludge Substances 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009264 composting Methods 0.000 description 2
- 230000008531 maintenance mechanism Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The utility model provides a fermentation compost stirring raking device in sludge treatment tower, it mainly comprises drive arrangement, automatically controlled cabinet, change over switch, truss, feed bin floor, its characterized in that: the fermentation compost stirring and leveling device mainly comprises a driving device, a gear A, a chain, a gear B, a connecting shaft, a three-action roller, a truss, a rack upright post, a rail, a forward toothed harrow, a reverse toothed harrow and a crushing toothed harrow.
Description
The technical field is as follows:
the invention belongs to a stirring device for fermented compost in a sludge treatment tower, and particularly relates to a stirring and raking device for the fermented compost in the sludge treatment tower.
Background art:
at present, in patent application No. 201410431372.x of tower type gravity flap sludge aerobic composting equipment for sludge treatment, a scraper plate of a raking device can only rake and ditch compost fermented in a sludge treatment tower. Neither can the compost and the zymophyte in the fermentation be thoroughly ploughed, stirred and softened, nor is the compost subjected to the fermentation to be rapidly volatilized. The composting fermentation process is long, and the production efficiency is not high.
The invention content is as follows:
the invention provides a stirring and raking device for fermented compost in a sludge treatment tower,
the compost in the fermentation can be crushed and pushed flat, and is turned over and stirred and softened with the zymophyte fully, the fermentation time of the compost is shortened, the volatilization of moisture in the compost is facilitated, and the production efficiency is improved.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a fermentation compost stirring raking device in sludge treatment tower, it mainly comprises drive arrangement, automatically controlled cabinet, change over switch, truss, feed bin floor, its characterized in that: the device mainly comprises a driving device, a gear A, a chain, a gear B, a connecting shaft, a driving roller, a truss, a frame upright post, a rail, a forward toothed harrow, a reverse toothed harrow, a crushing toothed harrow, a cable support, a steel wire rope, a cable, an electric control cabinet, a limit switch, a bearing, a protective cover channel steel, a protective cover, a passive roller, a fermentation tower wall, a tower body walkway plate, a roller block, a frame, a change-over switch, a material, a bin floor, a roller support and an electric control support, wherein the truss of the fermentation compost stirring and leveling device is arranged at the upper part in a sludge treatment tower, the driving device is arranged at the middle upper part of the truss, the electric control support of the electric control cabinet is fixed above one end of the truss, the electric control cabinet is provided with the change-over switch, the passive roller and the driving roller are fixed at four corners and the middle parts below two ends of the truss through the roller support, and the running rails of the truss are arranged below the passive roller and the driving roller, the track sets up on the fermentation tower wall body, drive arrangement's axle and gear A fixed connection, gear A passes through the chain and connects gear B, gear B and connecting axle fixed connection, connecting axle and initiative gyro wheel fixed connection, the cable support is fixed on the tower body pavement board, and lie in orbital outside, connect with wire rope between the cable support, the cable hangs and leads to automatically controlled cabinet at wire rope, the connecting axle passes the bearing outside and frame stand fixed connection, frame stand and truss and frame fixed connection, the frame lower part is equipped with forward tine harrow, reverse tine harrow, broken tine harrow (12), the gyro wheel separation blade is fixed in the truss below, lie in passive gyro wheel and initiative gyro wheel both sides, do not deviate from the track when guaranteeing passive gyro wheel and initiative gyro wheel motion.
The protective cover is arranged on the wall body and the tower body walkway plate of the fermentation tower through a protective cover channel steel.
The protective cover channel steel is fixed on the tower body walkway plate, and the protective cover is an external enclosure mechanism of the protective cover channel steel and used for protecting the safety of personnel and equipment.
And the materials are stacked on the floor of the storage bin.
The end of the positive rake is in a plow shape, and the arc of the end rotates anticlockwise. The end head is arranged at the bottom of the positive rake. The end of the reverse toothed harrow is in a plow shape, the arc of the end rotates clockwise, and the end is arranged at the bottom of the reverse toothed harrow.
When the truss moves forward, the tips of the forward rake push the piled materials to be flat and to be grooved and ploughed to the right.
When the truss moves reversely, the tips of the reverse toothed harrow push the piled materials to be flat and open the groove to turn left.
The middle of the crushing toothed harrow is thick, and the two sides of the crushing toothed harrow are thin, so that hard substances in the materials can be crushed when the rack moves forwards and backwards.
Due to the adoption of the mechanism, 1, the truss adopting the structure stably and powerfully operates, and has obvious compost turning and stirring effects. 2. The truss, the forward rake and the reverse rake driven by the frame strongly push and flatten and groove the compost material, evenly stir the leaven, the truss runs back and forth once, and the compost is turned and stirred twice. Not only saves the fermentation time of the compost materials, reduces the evaporation of the cool condensed water, but also accelerates the fermentation process of the compost. Therefore, the box body of the sludge treatment tower is reduced, the cost of equipment is saved, and the production speed is accelerated.
Description of the drawings:
the invention is further described below with reference to the accompanying drawings:
FIG. 1 is a front perspective view of the present invention
FIG. 2 is a top perspective view of FIG. 1 of the present invention
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention
FIG. 4 is an enlarged view of a portion B of FIG. 2 according to the present invention
FIG. 5 is an enlarged view of a portion C of FIG. 3 according to the present invention
FIG. 6 is an enlarged view of the portion D of FIG. 3 according to the present invention
FIG. 7 is a left side view of FIG. 1 of the present invention
FIG. 8 is an enlarged view of section E of FIG. 7 according to the present invention
FIG. 9 is a left side view of FIG. 8 of the present invention
FIG. 10 is an enlarged view of a portion F of FIG. 7 according to the present invention
FIG. 11 is a left side view of FIG. 10 of the present invention
In the figure: 1. the device comprises a driving device, 2 gears A and 3, a chain, 4 gears B and 5 connecting shafts, 6 driving rollers, 7 trusses, 8 rack upright posts, 9 rails, 10 forward toothed rakes, 11 reverse toothed rakes, 12 crushing toothed rakes, 13 cable supports, 14 steel wire ropes, 15 cables, 16 electric control cabinets, 17 limit switches, 18 bearings, 19 protective cover channel steel, 20 protective covers, 21 driven rollers, 22 fermentation tower walls, 23 tower body walkway plates, 24 roller blocking plates, 25 racks, 26 change-over switches, 27 materials, 28 bin floors, 29 roller supports and 30 electric control supports.
The specific implementation mode is as follows:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11: it mainly comprises a driving device (1), a gear A (2), a chain (3), a gear B (4), a connecting shaft (5), a driving roller (6), a truss (7), a frame upright post (8), a track (9), a forward rake (10), a reverse rake (11), a crushing rake (12), a cable support (13), a steel wire rope (14), a cable (15), an electric control cabinet (16), a limit switch (17), a bearing (18), a protective cover channel steel (19), a protective cover (20), a passive roller (21), a fermentation tower wall body (22), a tower body walkway plate (23), a roller baffle plate (24), a frame (25), a change-over switch (26), materials (27), a stock bin floor (28), a roller support (29) and an electric control support (30), wherein the truss (7) of the fermentation compost stirring rake is arranged at the upper part in a sludge treatment tower, the driving device (1) is arranged at the middle upper part of the truss (7), an electric control support (30) of an electric control cabinet (16) is fixed above one end of the truss (7), the electric control cabinet (16) is provided with a change-over switch (26) to control the driving device (1) to rotate positively and negatively, a driven roller (21) and an active roller (6) are fixed at four corners and the middle part below two ends of the truss (7) through a roller support (29), the truss (7) is ensured to be balanced and not to overturn, an operation track (9) of the truss (7) is arranged below the driven roller (21) and the active roller (6), the track (9) is arranged on a fermentation tower wall body (22), the track (9) is provided with a limit switch (17), and the driven roller (21) is ensured to operate in a reciprocating mode in a fixed interval of the track (9).
The shaft of the driving device (1) is fixedly connected with the gear A (2), the gear A (2) is connected with the gear B (4) through the chain (3), the gear B (4) is fixedly connected with the connecting shaft (5), and the connecting shaft (5) is fixedly connected with the driving roller (6).
The cable supports (13) are fixed on the tower body walkway plate (23) and positioned at the outer side of the track (9), the cable supports (13) are connected through a steel wire rope (14), and the cable (15) is hung on the steel wire rope (14) and leads to the electric control cabinet (16).
The connecting shaft (5) penetrates through the outer side of the bearing (18) to be fixedly connected with the stand column (8) of the frame, the stand column (8) of the frame is fixedly connected with the truss (7) and the frame (25), and the lower part of the frame (25) is provided with the forward toothed harrow (10), the reverse toothed harrow (11) and the crushing toothed harrow (12).
The roller blocking sheets (24) are fixed below the truss (7) and are positioned at two sides of the driven roller (21) and the driving roller (6) to ensure that the driven roller (21) and the driving roller (6) do not deviate from the track during movement.
The protective cover (20) is fixed with the wall body (22) of the fermentation tower on one side through protective cover channel steel (19) on two sides, and is fixed with the other side of the wall body (22) of the fermentation tower on the other side through a tower body walkway plate (23).
The protective cover (20) is used for protecting the inside of the sludge treatment tower from being influenced by external weather and for normally fermenting the compost. The external maintenance mechanism is used for protecting the safety of personnel and equipment when the tower body walks on the track plate (23).
And the materials (27) are stacked on the bin floor (28).
The end of the positive rake (10) is in a plow shape, and the arc of the end rotates anticlockwise. The end is arranged at the bottom of the positive rake (10), the end of the negative rake (11) is plow-shaped, the arc of the end rotates clockwise, and the end is arranged at the bottom of the negative rake (11). When the truss (7) moves forward, the tips of the forward rake (10) push the piled materials (27) to be leveled and the groove is opened to turn right.
When the truss (7) moves reversely, the tips of the reverse toothed harrow (11) push the piled materials (27) to be flat and to be grooved and ploughed left.
The middle of the crushing toothed harrow (12) is thick, and the two sides are thin. The hard substances in the material (27) can be crushed when the truss (7) moves forwards and backwards.
The specific implementation mode is as follows:
as shown in figures 1, 2, 3 and 9, when an electric control cabinet (16) works, a shaft of a driving device (1) rotates forwards, the shaft of the driving device (1) drives a gear A (2) to rotate forwards, the gear A (2) drives a gear B (4) to rotate forwards through a chain (3), the gear B (4) rotates forwards to drive a connecting shaft (5) to rotate forwards, the forward rotation of the connecting shaft (5) drives a driving roller (6) to rotate forwards, so that the driving roller (6) moves forwards on a track (9), the connecting shaft (5) passes through a bearing (18) and drives a truss (7) to move forwards through a rack upright post (8), the outer side of the bearing (18) is fixedly connected with the rack upright post (8), and the rack upright post (8) is fixedly connected with the truss (7) and a rack (25), so that the driving roller (6) drives the truss (7) and the rack (25) to move forwards together when moving forwards on the track (9), when the frame (25) moves, the forward rake (10) is driven to move forward and turn over, the reverse rake (11) turns over and levels along with the turning, and the crushing rake (12) crushes the materials.
When a change-over switch (26) arranged on an electric control cabinet (16) works reversely, the shaft of a driving device (1) rotates reversely, the shaft of the driving device (1) drives a gear A (2) to rotate reversely, the gear A (2) drives a gear B (4) to rotate reversely through a chain (3), the gear B (4) rotates reversely to drive a connecting shaft (5) to rotate reversely, the reverse rotation of the connecting shaft (5) drives a driving roller (6) to rotate reversely, so that the driving roller (6) moves reversely on a track (9), the connecting shaft (5) passes through a bearing (18) and drives a truss (7) to move reversely through a stand column (8), and the outer side of the bearing (18) is fixedly connected with the stand column (8) of the rack, and the stand column (8) of the rack is fixedly connected with the truss (7) and the rack (25), so that the truss (7) and the rack (25) are driven to move reversely together when the driving roller (6) moves on the track (9), when the frame (25) moves, the reverse tine harrow (11) is driven to reversely turn over, the reverse tine harrow (11) turns over and levels along with the turning, and the crushing tine harrow (12) crushes materials.
The device comprises roller retaining sheets (24), a rack (25), a change-over switch (26), materials (27), a bin floor (28), roller supports (29) and an electric control support (30), wherein a driving device (1) is arranged at the middle upper part of a truss (7), the electric control support (30) of an electric control cabinet (16) is fixed above one end of the truss (7), the electric control cabinet (16) is provided with the change-over switch (26) to control the driving device (1) to rotate forwards and backwards, a driven roller (21) and a driving roller (6) are fixed at four corners and the middle part below two ends of the truss (7) through the roller supports (29) to ensure that the truss (7) keeps balance and cannot be turned over, a running track (9) of the truss (7) is arranged below the driven roller (21) and the driving roller (6), the track (9) is arranged on a fermentation tower wall body (22), and the track (9) is provided with a limit switch (17), the driven roller (21) is ensured to reciprocate in the fixed interval of the track (9).
The shaft of the driving device (1) is fixedly connected with the gear A (2), the gear A (2) is connected with the gear B (4) through the chain (3), the gear B (4) is fixedly connected with the connecting shaft (5), and the connecting shaft (5) is fixedly connected with the driving roller (6).
The cable supports (13) are fixed on the tower body walkway plate (23) and positioned at two sides of the track (9), the cable supports (13) are connected through a steel wire rope (14), and the cable (15) is hung on the steel wire rope (14) and leads to the electric control cabinet (16).
The connecting shaft (5) penetrates through the outer side of the bearing (18) to be fixedly connected with the stand column (8) of the frame, the stand column (8) of the frame is fixedly connected with the truss (7) and the frame (25), and the lower part of the frame (25) is provided with the forward toothed harrow (10), the reverse toothed harrow (11) and the crushing toothed harrow (12).
The roller blocking sheets (24) are fixed below the truss (7) and are positioned at two sides of the driven roller (21) and the driving roller (6) to ensure that the driven roller (21) and the driving roller (6) do not deviate from the track during movement.
The protective cover (20) is fixed with the wall body (22) of the fermentation tower on one side through protective cover channel steel (19) on two sides, and is fixed with the other side of the wall body (22) of the fermentation tower on the other side through a tower body walkway plate (23).
The protective cover (20) is used for protecting the inside of the sludge treatment tower from being influenced by external weather and for normally fermenting the compost. The external maintenance mechanism is used for protecting the safety of personnel and equipment when the tower body walks on the track plate (23).
And the materials (27) are stacked on the bin floor (28).
The tooth tops of the forward toothed harrow (10) are inclined by 0 to 45 degrees in the anticlockwise direction, and the tooth tops of the reverse toothed harrow (11) are inclined by 0 to 45 degrees in the clockwise direction. When the truss (7) moves forward, the tips of the forward rake (10) push the piled materials (27) to be leveled and the groove is opened to turn right.
When the truss (7) moves reversely, the tips of the reverse toothed harrow (11) push the piled materials (27) to be flat and to be grooved and ploughed left.
The middle of the crushing toothed harrow (12) is thick, and the two sides are thin. The hard substances in the material (27) can be crushed when the truss (7) moves forwards and backwards.
Claims (3)
1. The utility model provides a fermentation compost stirring raking device in sludge treatment tower, it mainly comprises drive arrangement, automatically controlled cabinet, change over switch, truss, feed bin floor, its characterized in that: the device mainly comprises a driving device, a gear A, a chain, a gear B, a connecting shaft, a driving roller, a truss, a frame upright post, a rail, a forward toothed harrow, a reverse toothed harrow, a crushing toothed harrow, a cable support, a steel wire rope, a cable, an electric control cabinet, a limit switch, a bearing, a driven roller, a fermentation tower wall body, a roller baffle plate, a frame, a change-over switch, materials, a bin floor, a roller support and an electric control support, wherein the truss of the fermentation compost stirring and leveling device is arranged at the upper part in a sludge treatment tower, the driving device is arranged at the middle upper part of the truss, the electric control support of the electric control cabinet is fixed above one end of the truss, the electric control cabinet is provided with the change-over switch, the driven roller and the driving roller are fixed at the four corners and the middle part below the two ends of the truss through the roller support, the running rail of the truss is arranged below the driven roller and the driving roller, the rail is arranged on the fermentation tower wall body, the shaft of the driving device is fixedly connected with the gear A, the gear A is connected with a gear B through a chain, the gear B is fixedly connected with a connecting shaft, the connecting shaft is fixedly connected with a driving roller, cable supports are fixed on a tower body walkway plate and are positioned on two sides of a track, the cable supports are connected through a steel wire rope, a cable is hung on the steel wire rope and is led to an electric control cabinet, the connecting shaft penetrates through the outer side of a bearing and is fixedly connected with a stand column of a frame, the stand column of the frame is fixedly connected with a truss and the frame, a forward toothed rake, a reverse toothed rake and a crushing toothed rake are arranged on the lower portion of the frame, roller blocking pieces are fixed below the truss and are positioned on two sides of a driven roller and the driving roller, and the driven roller and the driving roller are guaranteed not to deviate from the track when moving.
2. The stirring and raking device for fermented compost in a sludge treatment tower, according to claim 1, is characterized in that: the end of the forward toothed harrow is in a plow shape, the arc of the end rotates anticlockwise, the end is at the bottom of the forward toothed harrow, the end of the reverse toothed harrow is in a plow shape, the arc of the end rotates clockwise, and the end is at the bottom of the reverse toothed harrow.
3. The stirring and raking device for fermented compost in a sludge treatment tower, according to claim 1, is characterized in that: the middle of the crushing toothed harrow is thick, and the two sides are thin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497572.5A CN113149739A (en) | 2021-05-02 | 2021-05-02 | Stirring and raking device for fermentation compost in sludge treatment tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110497572.5A CN113149739A (en) | 2021-05-02 | 2021-05-02 | Stirring and raking device for fermentation compost in sludge treatment tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113149739A true CN113149739A (en) | 2021-07-23 |
Family
ID=76874261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110497572.5A Withdrawn CN113149739A (en) | 2021-05-02 | 2021-05-02 | Stirring and raking device for fermentation compost in sludge treatment tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113149739A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213414Y (en) * | 1995-01-24 | 1995-11-29 | 黄德桂 | Shop-traveller type automatic turning machine for compost |
| CN200992523Y (en) * | 2006-12-22 | 2007-12-19 | 哈尔滨东宇农业工程机械有限公司 | Manure fermenting upender |
| CN102746045A (en) * | 2012-07-19 | 2012-10-24 | 北京世纪国瑞环境工程技术有限公司 | Compost turnover machine with temperature measurement function |
| CN104557179A (en) * | 2013-10-21 | 2015-04-29 | 镇江市万金农机有限公司 | Double-end poultry dung turning and raking machine |
| CN205933660U (en) * | 2016-08-04 | 2017-02-08 | 湖南恒凯环保科技投资有限公司 | Vertically thoughtlessly turn over fermented top of tower layer cloth mechanism |
| CN109588328A (en) * | 2018-11-14 | 2019-04-09 | 开平市赤水镇易木农业开发有限公司 | The automatic machine for turning up the soil and harrowing of band type |
| CN210124200U (en) * | 2019-04-26 | 2020-03-06 | 新干县洪利陶瓷机械有限公司 | Fermentation bed turns over harrow machine |
| CN214830007U (en) * | 2021-05-02 | 2021-11-23 | 西安国祯环保工程有限公司 | Stirring and raking device for fermentation compost in sludge treatment tower |
-
2021
- 2021-05-02 CN CN202110497572.5A patent/CN113149739A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213414Y (en) * | 1995-01-24 | 1995-11-29 | 黄德桂 | Shop-traveller type automatic turning machine for compost |
| CN200992523Y (en) * | 2006-12-22 | 2007-12-19 | 哈尔滨东宇农业工程机械有限公司 | Manure fermenting upender |
| CN102746045A (en) * | 2012-07-19 | 2012-10-24 | 北京世纪国瑞环境工程技术有限公司 | Compost turnover machine with temperature measurement function |
| CN104557179A (en) * | 2013-10-21 | 2015-04-29 | 镇江市万金农机有限公司 | Double-end poultry dung turning and raking machine |
| CN205933660U (en) * | 2016-08-04 | 2017-02-08 | 湖南恒凯环保科技投资有限公司 | Vertically thoughtlessly turn over fermented top of tower layer cloth mechanism |
| CN109588328A (en) * | 2018-11-14 | 2019-04-09 | 开平市赤水镇易木农业开发有限公司 | The automatic machine for turning up the soil and harrowing of band type |
| CN210124200U (en) * | 2019-04-26 | 2020-03-06 | 新干县洪利陶瓷机械有限公司 | Fermentation bed turns over harrow machine |
| CN214830007U (en) * | 2021-05-02 | 2021-11-23 | 西安国祯环保工程有限公司 | Stirring and raking device for fermentation compost in sludge treatment tower |
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Application publication date: 20210723 |
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