CN111675458A - River sludge treatment device for ecological environment protection - Google Patents
River sludge treatment device for ecological environment protection Download PDFInfo
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- CN111675458A CN111675458A CN202010586267.9A CN202010586267A CN111675458A CN 111675458 A CN111675458 A CN 111675458A CN 202010586267 A CN202010586267 A CN 202010586267A CN 111675458 A CN111675458 A CN 111675458A
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- fixedly connected
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- belt pulley
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
Abstract
The invention discloses a river sludge treatment device for ecological environment protection, which comprises a box body, wherein a first cavity, a second cavity and a third cavity are sequentially arranged in the box body from top to bottom, a spray head is installed on the top surface of the first cavity, a feed inlet is formed in the side wall of the first cavity, a first crushing mechanism is rotatably arranged on the top surface of the first cavity in a penetrating mode, a first discharge port is communicated between the first cavity and the second cavity, a second crushing mechanism is rotatably arranged on the side wall of the first discharge port in a penetrating mode, an adsorption mechanism is fixedly connected in the second cavity, a filtering mechanism is slidably arranged in the second cavity, the upper end of the filtering mechanism is fixedly connected with the top surface of the second cavity, and a vibration mechanism is rotatably arranged on the side wall of the second cavity in a penetrating mode. The invention can not only crush the sludge twice and is beneficial to filtering, but also can lead the filtering mechanism to vibrate, prevent the filtered impurities from blocking the filtering holes and is beneficial to sludge treatment.
Description
Technical Field
The invention relates to the technical field of ecological environment protection devices, in particular to a river sludge treatment device for ecological environment protection.
Background
With the continuous destruction of the ecological environment, mankind gradually realizes the importance of the ecological environment, so the ecological environment is treated at all times, wherein the treatment of river sludge is an important step for ecological protection, and a sludge treatment device is required when the river sludge is treated.
The sludge treatment device in the prior art can not effectively crush the caking sludge when filtering the sludge, and is not beneficial to filtering, in addition, when filtering, the filtering holes of the filtering net are easily blocked by the filtered impurities, and the treatment efficiency of the sludge is seriously influenced, so that the river sludge treatment device for protecting the ecological environment is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a river sludge treatment device for ecological environment protection.
In order to achieve the purpose, the invention adopts the following technical scheme:
a river sludge treatment device for ecological environment protection comprises a box body, wherein a first cavity, a second cavity and a third cavity are sequentially arranged in the box body from top to bottom, a spray head is installed on the top surface of the first cavity, a feed inlet is formed in the side wall of the first cavity, a first crushing mechanism is arranged on the top surface of the first cavity in a rotating and penetrating mode, a first discharging opening is arranged between the first cavity and the second cavity in a communicating mode, a second crushing mechanism is arranged on the side wall of the first discharging opening in a rotating and penetrating mode, an adsorption mechanism is fixedly connected in the second cavity, a filtering mechanism is arranged in the second cavity in a sliding mode, the upper end of the filtering mechanism is fixedly connected with the top surface of the second cavity, a vibrating mechanism is arranged on the side wall of the second cavity in a rotating and penetrating mode, the upper end of the vibrating mechanism is rotatably connected with the lower end of the filtering mechanism, and a second discharging opening is arranged between the second cavity, a cleaning opening is formed in the side wall of the third chamber at one end close to the second feed opening, a sealing plate is filled in the cleaning opening in a sealing manner, a partition plate is fixedly and hermetically connected in the third chamber, a first water suction pump is fixedly connected to the side wall of one end, close to the second feed opening, of the partition plate, a first guide pipe is communicated with the water outlet end of the first water suction pump, the water outlet end of the first guide pipe penetrates through the partition plate, a second water suction pump is fixedly connected to the side wall of the box body, the water inlet end of the second water suction pump is communicated with a second guide pipe, the water inlet end of the second guide pipe is communicated with the side wall of the third chamber at one end far away from the cleaning opening, a third guide pipe is communicated with the water outlet end of the second water suction pump, the water outlet end of the third guide pipe is communicated with the spray nozzle, a driving mechanism is fixedly connected to the top surface of the box body, and the, and the side wall of the box body is fixedly connected with a transmission mechanism, and the driving mechanism, the second crushing mechanism and the vibrating mechanism are all in transmission connection with the transmission mechanism.
Preferably, the first crushing mechanism comprises a first rotating shaft which is rotatably arranged to penetrate through the top surface of the first chamber, a plurality of first crushing cutters are fixedly connected to the part, located in the first chamber, of the first rotating shaft, a first belt pulley is coaxially and fixedly connected to the part, located above the box body, of the first rotating shaft, and the first belt pulley is in transmission connection with the driving mechanism.
Preferably, the second crushing mechanism includes the second rotation axis that rotates and runs through the setting of first feed opening lateral wall, the coaxial fixedly connected with first worm wheel on the part that the second rotation axis is located outside the first feed opening, first worm wheel is connected with the drive mechanism transmission, the second rotation axis is located a plurality of broken swoves of second of fixedly connected with on the part of first feed opening.
Preferably, adsorption apparatus constructs including fixed connection in the second cavity in the adsorption plate, equal fixedly connected with magnet on two lower extreme inclined planes of adsorption plate.
Preferably, the filtering mechanism comprises a filtering screen plate arranged in the second chamber in a sliding manner, a plurality of telescopic rods are fixedly connected between the upper end of the filtering screen plate and the top surface of the second chamber, the filtering screen plate is located below the adsorption plate, a cross rod is fixedly connected to the lower end of the filtering screen plate, and the lower end of the cross rod is rotatably connected with the vibrating mechanism.
Preferably, vibration mechanism is including rotating the third rotation axis that runs through the setting of second chamber lateral wall, the coaxial fixedly connected with second worm wheel of third rotation axis position on the part of box, second worm wheel and drive mechanism transmission are connected, the third rotation axis is located one of second chamber and serves fixedly connected with disc, the edge transmission of disc is connected with the connecting rod, the one end that the disc was kept away from to the connecting rod is rotated with the lower extreme of horizontal pole and is connected.
Preferably, actuating mechanism is including fixed the driving motor who sets up in the box upper end, driving motor's the terminal fixedly connected with fourth rotation axis of drive shaft, coaxial fixedly connected with second belt pulley and third belt pulley on the fourth rotation axis, the second belt pulley is connected with first belt pulley transmission, the third belt pulley is connected with the drive mechanism transmission.
Preferably, drive mechanism is including fixed backup pad that sets up on the box lateral wall, it runs through and is equipped with the worm to rotate in the backup pad, first worm wheel and second worm wheel all mesh with the worm, coaxial fixedly connected with fourth belt pulley on the worm, fourth belt pulley and third belt pulley transmission are connected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sludge before being filtered can be crushed twice by the first crushing mechanism and the second crushing mechanism, and meanwhile, under the action of spraying water by the spray head, the sludge can be mixed with the water, so that the sludge and the water are mixed, the filtering is convenient, the filtering effect of the sludge can be effectively improved, in addition, the magnetic metal in the sludge can be recovered by the adsorption mechanism, and the waste of resources is effectively reduced.
2. The invention can filter the sludge through the arranged vibration mechanism and the filtering mechanism, wherein the vibration of the filtering mechanism can effectively prevent filtered impurities from blocking the filtering holes of the filtering screen plate, ensure the fluidity of the filtering screen plate and further effectively ensure the treatment efficiency of the sludge; in addition, the mixture of the treated sludge and water can be used for next sludge treatment by pumping and storing the water after precipitation, so that water recycling can be realized, and the utilization rate of resources is effectively improved.
Drawings
FIG. 1 is a perspective view of a river sludge treatment apparatus for ecological protection according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic front view of a river sludge treatment apparatus for ecological environment protection according to the present invention;
FIG. 4 is a schematic view of the left side structure of an adsorption mechanism in a river sludge treatment device for ecological environment protection according to the present invention.
In the figure: the device comprises a box body 1, a spray head 2, a feed inlet 3, a first feed opening 4, a partition plate 5, a second feed opening 6, a sealing plate 7, a first water pump 8, a first guide pipe 9, a second water pump 10, a third guide pipe 11, a first rotating shaft 12, a first crushing cutter 13, a first belt pulley 14, a second rotating shaft 15, a first worm wheel 16, a second crushing cutter 17, an adsorption plate 18, a magnet 19, a filter screen plate 20, a telescopic rod 21, a cross rod 22, a third rotating shaft 23, a second worm wheel 24, a disc 25, a connecting rod 26, a driving motor 27, a fourth rotating shaft 28, a second belt pulley 29, a third belt pulley 30, a supporting plate 31, a worm 32, a fourth belt pulley 33 and a second guide pipe 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a river sludge treatment device for ecological environment protection comprises a box body 1, wherein a first chamber, a second chamber and a third chamber are sequentially arranged in the box body 1 from top to bottom, wherein the bottom of the first chamber is arranged in a bowl shape, the bottom of the second chamber is obliquely arranged, as shown in fig. 1, a spray head 2 is arranged on the top surface of the first chamber, a feed inlet 3 is arranged on the side wall of the first chamber, the feed inlet 3 is used for adding sludge and water, a first crushing mechanism is rotatably arranged on the top surface of the first chamber in a penetrating way, a first discharge opening 4 is communicated between the first chamber and the second chamber, a second crushing mechanism is rotatably arranged on the side wall of the first discharge opening 4 in a penetrating way, an adsorption mechanism is fixedly connected in the second chamber, a filtering mechanism is slidably arranged in the second chamber, and the upper end of the filtering mechanism is fixedly connected with the top surface of the, a vibrating mechanism is rotatably arranged on the side wall of the second cavity in a penetrating manner, the upper end of the vibrating mechanism is rotatably connected with the lower end of the filtering mechanism, a second feed opening 6 is communicated between the second cavity and the third cavity, a cleaning opening is arranged on the side wall of the third cavity at one end close to the second feed opening 6, a sealing plate 7 is sealed and filled in the cleaning opening, a partition plate 5 is fixedly and hermetically connected in the third cavity, a first water suction pump 8 is fixedly connected on the side wall of one end, close to the second feed opening 6, of the partition plate 5, a first guide pipe 9 is communicated with the water outlet end of the first water suction pump 8, the water outlet end of the first guide pipe 9 is arranged in a penetrating manner through the partition plate 5, a second water suction pump 10 is fixedly connected on the side wall of the box body 1, the water inlet end of the second water suction pump 10 is communicated with a second guide pipe 34, the water inlet end of the second guide pipe 34 is communicated with the side wall of the third cavity at one end far away from, the water outlet end of the third conduit 11 is communicated with the nozzle 2, the top surface of the box body 1 is fixedly connected with a driving mechanism, the driving mechanism is in transmission connection with the first crushing mechanism, the side wall of the box body 1 is fixedly connected with a transmission mechanism, the driving mechanism, the second crushing mechanism and the vibrating mechanism are all in transmission connection with the transmission mechanism, it should be noted that, the mixed liquid in the third chamber at the left side of the partition board 5 is precipitated after being treated, the precipitated clear water can be pumped into the third chamber at the right side of the partition board 5 under the action of the first water suction pump 8, so that the sludge can be conveniently treated for the next time, wherein be equipped with transparent glass board on the front end lateral wall of third chamber, be convenient for run through the height that third chamber mixed liquid, be convenient for deposit the clear water layer that first suction pump 8 is located the upper end behind the layering, in addition, after drawing water, be convenient for open the manual clearance mouth of opening and handle the mud after deposiing.
Wherein, first broken mechanism is including rotating the first rotation axis 12 that runs through the first cavity top surface setting, and a plurality of first broken swoves 13 of fixedly connected with are located on the part of first rotation axis 12 in the first cavity, and coaxial fixedly connected with is connected with first belt pulley 14 on the part of first rotation axis 12 in box 1 top, and first belt pulley 14 is connected with the actuating mechanism transmission, and it needs to explain, the length of a plurality of first broken swoves 13 and the bottom shape phase-match of first cavity.
The second crushing mechanism comprises a second rotating shaft 15 which is rotatably arranged through the side wall of the first discharging opening 4, the second rotating shaft 15 is coaxially and fixedly connected with a first worm wheel 16 on the part, outside the first discharging opening 4, of the second rotating shaft 15, the first worm wheel 16 is in transmission connection with a transmission mechanism, and the part, inside the first discharging opening 4, of the second rotating shaft 15 is fixedly connected with a plurality of second crushing cutters 17.
Wherein, adsorption apparatus constructs including fixed connection in the second chamber in adsorption plate 18, equal fixedly connected with magnet 19 on two lower extreme inclined planes of adsorption plate 18, it is worth mentioning that, the shape of adsorption plate 18 is as shown in fig. 4, the mud that can not fall produces and blocks to the mud that falls can not be to adsorbing the production influence on magnet 19, be equipped with the sealing door on the front end lateral wall of second chamber, be convenient for open the sealing door and collect the clearance to the magnetic metal impurity on adsorbing magnet 19 and the impurity on the filter mechanism.
Wherein, filtering mechanism sets up filter plate 20 in the second chamber including sliding, filter plate 20's the fixed many telescopic links 21 of fixedly connected with between the top surface with the second chamber in upper end, filter plate 20 and be located the below of adsorption plate 18, filter plate 20 lower extreme fixedly connected with horizontal pole 22, the lower extreme and the vibration mechanism rotation of horizontal pole 22 are connected.
More specifically, the vibration mechanism comprises a third rotating shaft 23 which is rotatably arranged through the side wall of the second chamber, a second worm wheel 24 is coaxially and fixedly connected to the part, located in the box body 1, of the third rotating shaft 23, the second worm wheel 24 is in transmission connection with a transmission mechanism, a disc 25 is fixedly connected to one end, located in the second chamber, of the third rotating shaft 23, a connecting rod 26 is in transmission connection with the edge of the disc 25, and one end, far away from the disc 25, of the connecting rod 26 is rotatably connected with the lower end of the cross rod 22.
Wherein, actuating mechanism is including fixed the driving motor 27 who sets up in box 1 upper end, and the terminal fixedly connected with fourth rotation axis 28 of driving motor 27's drive shaft, coaxial fixedly connected with second belt pulley 29 and third belt pulley 30 on the fourth rotation axis 28, and the first belt of second belt pulley 29 realizes being connected with first belt pulley 14 transmission, and third belt pulley 30 is connected with the drive mechanism transmission.
Wherein, drive mechanism is including fixed backup pad 31 that sets up on the lateral wall of box 1, rotates on backup pad 31 and runs through and be equipped with worm 32, and first worm wheel 16 and second worm wheel 24 all mesh with worm 32, and coaxial fixedly connected with fourth belt pulley 33 on the worm 32, fourth belt pulley 33 realize through the second belt with third belt pulley 30 transmission connection, and the first suction pump 8, second suction pump 10 and the driving motor 27 that need explain are prior art, do not describe herein any more.
In the invention, before use, the first water pump 8 is started to pump clean water above the third chamber on the left side of the partition board 5 into the third chamber on the right side of the partition board 5, then the sealing board 7 cleans the precipitated sludge out of the third chamber, then the driving motor 27 and the second water pump 10 are started, under the action of the second conduit 34 and the third conduit 11, the second water pump 10 pumps the water in the third chamber to the spray head 2 and sprays the water into the first chamber, and the water is mixed with the crushed sludge, the driving motor 27 can drive the fourth rotating shaft 28, the second belt pulley 29 and the third belt pulley 30 to synchronously rotate, the first belt pulley 14 and the second belt pulley 29 are in transmission connection, the first rotating shaft 12 can be driven to rotate, the sludge passing through the first chamber to the first discharge port 4 can be subjected to first crushing through the rotating first crushing cutter 13, and the third belt pulley 30 and the fourth belt pulley 33 are in transmission connection, can drive worm 32 and rotate, because first worm wheel 16 and second worm wheel 24 all mesh with worm 32, then can drive second rotation axis 15 and third rotation axis 23 respectively and rotate, the rotation of second rotation axis 15 can drive the rotation of the broken sword 17 of second, be convenient for carry out the secondary crushing to the mud of whereabouts, do benefit to mud and filter, the rotation of third rotation axis 23 can drive disc 25 and carry out synchronous revolution, under the effect of connecting rod 26, can drive and filter otter board 20 and vibrate on vertical direction, can prevent effectively that filterable impurity from blockking up its mesh, sludge treatment's efficiency has been ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A river sludge treatment device for ecological environment protection comprises a box body (1) and is characterized in that a first chamber, a second chamber and a third chamber are sequentially arranged in the box body (1) from top to bottom, a spray head (2) is installed on the top surface of the first chamber, a feed inlet (3) is formed in the side wall of the first chamber, a first crushing mechanism is arranged in the first chamber in a rotating and penetrating mode through the top surface of the first chamber, a first discharge opening (4) is arranged between the first chamber and the second chamber in a communicating mode, a second crushing mechanism is arranged in the side wall of the first discharge opening (4) in a rotating and penetrating mode, an adsorption mechanism is fixedly connected in the second chamber, a filtering mechanism is arranged in the second chamber in a sliding mode, the upper end of the filtering mechanism is fixedly connected with the top surface of the second chamber, a vibration mechanism is arranged in the second chamber in a rotating and penetrating mode, and the upper end of the vibration mechanism is connected with the, a second feed opening (6) is communicated and arranged between the second cavity and the third cavity, a cleaning opening is formed in the side wall of the third cavity at one end close to the second feed opening (6), a sealing plate (7) is filled in the cleaning opening in a sealing manner, a partition plate (5) is fixedly and hermetically connected in the third cavity, a first water suction pump (8) is fixedly connected to the side wall of one end, close to the second feed opening (6), of the partition plate (5), a first guide pipe (9) is communicated and arranged at the water outlet end of the first water suction pump (8), the water outlet end of the first guide pipe (9) penetrates through the partition plate (5) to be arranged, a second water suction pump (10) is fixedly connected to the side wall of the box body (1), a second guide pipe (34) is communicated and arranged at the water inlet end of the second water suction pump (10), and the side wall of the third cavity far away from one end of the cleaning opening is communicated and arranged, the water outlet end of the second water suction pump (10) is communicated with a third guide pipe (11), the water outlet end of the third guide pipe (11) is communicated with the spray head (2), the top surface of the box body (1) is fixedly connected with a driving mechanism, the driving mechanism is in transmission connection with the first crushing mechanism, the side wall of the box body (1) is fixedly connected with a transmission mechanism, and the driving mechanism, the second crushing mechanism and the vibration mechanism are all in transmission connection with the transmission mechanism.
2. The river sludge treatment device for ecological environment protection according to claim 1, wherein the first crushing mechanism comprises a first rotating shaft (12) rotatably arranged through the top surface of the first chamber, a plurality of first crushing knives (13) are fixedly connected to the portion of the first rotating shaft (12) located in the first chamber, a first belt pulley (14) is coaxially and fixedly connected to the portion of the first rotating shaft (12) located above the box body (1), and the first belt pulley (14) is in transmission connection with the driving mechanism.
3. The river sludge treatment device for ecological environment protection as claimed in claim 2, wherein the second crushing mechanism comprises a second rotating shaft (15) rotatably penetrating through the side wall of the first discharging opening (4), a first worm gear (16) is coaxially and fixedly connected to the portion of the second rotating shaft (15) located outside the first discharging opening (4), the first worm gear (16) is in transmission connection with the transmission mechanism, and a plurality of second crushing knives (17) are fixedly connected to the portion of the second rotating shaft (15) located inside the first discharging opening (4).
4. The river sludge treatment device for ecological environment protection according to claim 3, wherein the adsorption mechanism comprises an adsorption plate (18) fixedly connected in the second chamber, and magnets (19) are fixedly connected to both lower end slopes of the adsorption plate (18).
5. The river sludge treatment device for ecological environment protection as claimed in claim 4, wherein the filtering mechanism comprises a filtering screen plate (20) slidably disposed in the second chamber, a plurality of telescopic rods (21) are fixedly connected between the upper end of the filtering screen plate (20) and the top surface of the second chamber, the filtering screen plate (20) is located below the adsorption plate (18), a cross bar (22) is fixedly connected to the lower end of the filtering screen plate (20), and the lower end of the cross bar (22) is rotatably connected to the vibrating mechanism.
6. The river sludge treatment device for ecological environment protection according to claim 5, wherein the vibration mechanism comprises a third rotating shaft (23) rotatably penetrating through the side wall of the second chamber, a second worm gear (24) is coaxially and fixedly connected to the portion of the third rotating shaft (23) located in the box body (1), the second worm gear (24) is in transmission connection with the transmission mechanism, a disc (25) is fixedly connected to one end of the third rotating shaft (23) located in the second chamber, a connecting rod (26) is in transmission connection with the edge of the disc (25), and one end of the connecting rod (26) far away from the disc (25) is rotatably connected with the lower end of the cross rod (22).
7. The river sludge treatment device for ecological environment protection as claimed in claim 6, wherein the driving mechanism comprises a driving motor (27) fixedly arranged at the upper end of the box body (1), the end of the driving shaft of the driving motor (27) is fixedly connected with a fourth rotating shaft (28), a second belt pulley (29) and a third belt pulley (30) are coaxially and fixedly connected to the fourth rotating shaft (28), the second belt pulley (29) is in transmission connection with the first belt pulley (14), and the third belt pulley (30) is in transmission connection with the transmission mechanism.
8. The river sludge treatment device for ecological environment protection as claimed in claim 7, wherein the transmission mechanism comprises a support plate (31) fixedly arranged on the side wall of the box body (1), a worm (32) is rotatably arranged on the support plate (31) in a penetrating manner, the first worm wheel (16) and the second worm wheel (24) are both meshed with the worm (32), a fourth belt pulley (33) is coaxially and fixedly connected to the worm (32), and the fourth belt pulley (33) is in transmission connection with the third belt pulley (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586267.9A CN111675458A (en) | 2020-06-24 | 2020-06-24 | River sludge treatment device for ecological environment protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010586267.9A CN111675458A (en) | 2020-06-24 | 2020-06-24 | River sludge treatment device for ecological environment protection |
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| Publication Number | Publication Date |
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| CN111675458A true CN111675458A (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010586267.9A Pending CN111675458A (en) | 2020-06-24 | 2020-06-24 | River sludge treatment device for ecological environment protection |
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| Country | Link |
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| CN (1) | CN111675458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112840997A (en) * | 2020-12-31 | 2021-05-28 | 苏州凯达市政景观建设有限公司 | Greening maintenance method |
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| CN208161761U (en) * | 2018-03-14 | 2018-11-30 | 汇龙工程咨询有限公司 | A kind of construction husky equipment of sieve |
| CN208584658U (en) * | 2018-06-09 | 2019-03-08 | 闻晓华 | A kind of cement filter device |
| CN209917376U (en) * | 2019-03-19 | 2020-01-10 | 福建省神蜂科技开发有限公司 | Special preprocessing device of propolis production |
| CN110681462A (en) * | 2018-04-26 | 2020-01-14 | 马万连 | Household garbage treatment device and using method thereof |
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2020
- 2020-06-24 CN CN202010586267.9A patent/CN111675458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208161761U (en) * | 2018-03-14 | 2018-11-30 | 汇龙工程咨询有限公司 | A kind of construction husky equipment of sieve |
| CN110681462A (en) * | 2018-04-26 | 2020-01-14 | 马万连 | Household garbage treatment device and using method thereof |
| CN208584658U (en) * | 2018-06-09 | 2019-03-08 | 闻晓华 | A kind of cement filter device |
| CN209917376U (en) * | 2019-03-19 | 2020-01-10 | 福建省神蜂科技开发有限公司 | Special preprocessing device of propolis production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112840997A (en) * | 2020-12-31 | 2021-05-28 | 苏州凯达市政景观建设有限公司 | Greening maintenance method |
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Application publication date: 20200918 |
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| RJ01 | Rejection of invention patent application after publication |