CN115779537A - Scraper type sludge distribution separation device for sludge dewatering treatment system - Google Patents
Scraper type sludge distribution separation device for sludge dewatering treatment system Download PDFInfo
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- CN115779537A CN115779537A CN202111061693.1A CN202111061693A CN115779537A CN 115779537 A CN115779537 A CN 115779537A CN 202111061693 A CN202111061693 A CN 202111061693A CN 115779537 A CN115779537 A CN 115779537A
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Abstract
The invention provides a scraper type sludge distribution separating device for a sludge dewatering treatment system. The method comprises the following steps: the device comprises an upper-layer filter cloth winding module, a sludge crushing module, a lower-layer filter cloth winding module, a filter cloth conveying module, a high-temperature steam cleaning module and a filter cloth collecting module. The upper filter cloth winding module is composed of a module support frame, a filter cloth winding drum, a U-shaped separation caliper, a comprehensive working platform and the like, and separation and automatic winding of the upper filter cloth from the sludge plate are achieved. The sludge crushing module consists of a crushing plate, a comprehensive working platform slideway, a motion guide rail, a torque transmission device, a roller and the like. The sludge is crushed and separated from the filter cloth by periodically extruding the sludge plates. The filter cloth conveying module, the filter cloth scraper, the steam cleaning module and the filter cloth collecting module are composed of a slide rail driver, a rack slide rail, a filter cloth scraper adjuster, a filter cloth scraper, a steam cleaning spray head, a filter cloth winding drum and the like. The functions of automatic transportation, cleaning and disinfection, filter cloth collection and the like of the filter cloth are realized.
Description
Technical Field
The invention relates to the field of sludge dehydration treatment, in particular to a scraper type sludge distribution separation device for a sludge dehydration treatment system.
Background
Sludge is a thick substance between liquid and solid, has high organic matter content, is easy to decay and stink, and has great influence on the growth of atmosphere and plants. The sludge has high content of microorganisms and pathogens, and if the sludge is not treated, the sludge is directly applied or discarded, and the food chain can be polluted. Meanwhile, the sludge provides a place for breeding other harmful organisms, so that the sludge treatment is extremely important for urban development.
The most common type of sludge treatment is filter-press dewatering. In the process of sludge treatment by filter-press dehydration, the sludge distribution separation process is usually to place the filter cloth on the drum directly and manually, but the sludge itself has inevitable damage to human body, so that the replacement of a manual automatic sludge distribution separation device is very necessary. In view of the above requirements, the invention provides a scraper type sludge distribution separation device for a sludge dewatering treatment system. Can realize the functions of automatically separating the filter cloth from the sludge plate, performing secondary cleaning, high-temperature disinfection, filter cloth collection and standby and the like on the filter cloth.
Disclosure of Invention
A scraper type sludge distribution separation device for a sludge dewatering treatment system; it is characterized in that; comprises the following steps: the sludge treatment device comprises a rack, a base, an upper layer filter cloth winding module, a sludge crushing module, a lower layer filter cloth winding module, a filter cloth conveying module, a filter cloth scraper, a high-temperature steam cleaning module and a filter cloth collecting module.
The upper filter cloth winding module of the scraper-type cloth sludge separating device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame, a filter cloth winding drum, a U-shaped separation caliper, a comprehensive working platform and the like. The module support frame is fixedly connected on the frame through bolts; the comprehensive working platform is connected with the module supporting frame through bolts and is fixed between the module supporting frame and the rack; the U-shaped separation calipers are connected with the slide rail lines on the side surfaces of the comprehensive working platform and realize free movement on the comprehensive working platform; the filter cloth winding drum is fixed on the module support frame through threads on the upper side and the lower side, and is driven through belt pulleys on the two sides. When the sludge plates wrapped by the filter cloth on two sides are conveyed to the front end of the scraper type sludge distribution separating device, the U-shaped separating calipers slide on the side face of the comprehensive working platform and are wedged between the upper filter cloth and the sludge plates, so that the upper filter cloth is separated from the sludge plates. Meanwhile, the filter cloth separated from the sludge is wound on the filter cloth winding drum and starts to be automatically wound, so that the automatic separation of the upper-layer sludge and the filter cloth is realized.
The sludge pulverizing module of the scraper-type sludge separating device of the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the crushing device comprises an extrusion crushing plate, a comprehensive working platform slideway, a motion guide rail, a torque transmission device, a roller and the like. The moment transmission device is connected with the extrusion crushing plate through a bolt section, and one end of the moment transmission device is connected with the roller, so that the extrusion crushing plate is fixed on the comprehensive working platform slideway and moves synchronously along with the moment transmission device; meanwhile, the roller is also fixed on the motion guide rail along with the torque transmission device, and the work of the extrusion crushing plate is finally controlled by controlling the movement of the roller on the motion guide rail. After the sludge plate for removing the upper side filter cloth reaches the sludge crushing module, the roller of the sludge crushing module starts periodic repeated motion on the motion guide rail, so that energy is transferred to the extrusion crushing plate on the upper side through the torque transfer device, the extrusion crushing plate synchronously performs periodic motion along the comprehensive working platform slide way, the sludge plate in the middle of the extrusion crushing plates on two sides is extruded and crushed, and the sludge is crushed and separated from the lower side filter cloth.
The filter cloth transportation module, the filter cloth scraper, the steam cleaning module and the filter cloth collection module of the scraper-type sludge distribution separation device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame, a slide rail driver, a rack slide rail, a filter cloth scraper adjuster, a filter cloth scraper, a steam delivery pipe support frame, a steam delivery pipe, a steam cleaning spray head, a filter cloth winding drum and the like. The module support frame is connected to the slide rail driver through a bolt, fixed on the rack slide rail through a bayonet and freely moves along the rack slide rail. The filter cloth scraper blade adjuster is connected with the module support frame cross beam through one end of the clamping groove, the other end of the clamping groove is connected with the filter cloth scraper blade through a bolt, and the position and the angle of the filter cloth scraper blade are controlled through the filter cloth scraper blade adjuster. The steam conveying pipe support frame is connected with the module support frame through a bolt, the other end of the steam conveying pipe support frame is connected with a steam conveying pipe, and the steam conveying pipe support frame is finally connected to a steam cleaning spray head. The filter cloth winding drum is fixed on the module support frame through bolt connection. When the lower side filter cloth is conveyed to the filter cloth scraper blade through the filter cloth conveying module, the angle and the position of the filter cloth scraper blade are controlled through the filter cloth scraper blade adjuster, residual sludge which does not fall on the filter cloth is scraped, the residual sludge is conveyed to the steam cleaning spray head through the steam conveying pipe, the steam is conveyed to the steam cleaning spray head through the steam conveying pipe and cleans and disinfects the filter cloth, and finally the filter cloth is conveyed to the filter cloth winding drum and is wound on the filter cloth winding drum, so that automatic collection of the filter cloth is realized. The whole module can realize the functions of automatic transportation of filter cloth, automatic secondary cleaning of a filter cloth scraper, automatic cleaning and disinfection of steam, automatic collection of filter cloth and the like.
The working process and principle of the invention are as follows:
when the sludge plates wrapped by the filter cloth on two sides are conveyed to the front end of the scraper type sludge distribution separating device, the U-shaped separating calipers slide on the side face of the comprehensive working platform and are wedged between the upper filter cloth and the sludge plates, so that the upper filter cloth is separated from the sludge plates. Meanwhile, the filter cloth separated from the sludge is wound on the filter cloth winding drum and starts to be automatically wound, so that the automatic separation of the upper-layer sludge and the filter cloth is realized. After the sludge plate for removing the upper side filter cloth reaches the sludge crushing module, the roller of the sludge crushing module starts periodic repeated motion on the motion guide rail, so that energy is transmitted to the extrusion crushing plate on the upper side through the torque transmission device, the extrusion crushing plate synchronously performs periodic motion along the comprehensive working platform slide way, the sludge plate in the middle of the extrusion crushing plates on two sides is extruded and crushed, and the sludge is crushed while being separated from the lower side filter cloth. When the lower side filter cloth is conveyed to the filter cloth scraper blade through the filter cloth conveying module, the angle and the position of the filter cloth scraper blade are controlled through the filter cloth scraper blade adjuster, residual sludge which does not fall on the filter cloth is scraped, the residual sludge is conveyed to the steam cleaning spray head through the steam conveying pipe, the steam is conveyed to the steam cleaning spray head through the steam conveying pipe and cleans and disinfects the filter cloth, and finally the filter cloth is conveyed to the filter cloth winding drum and is wound on the filter cloth winding drum, so that automatic collection of the filter cloth is realized. The whole module can realize the functions of automatic transportation of filter cloth, automatic secondary cleaning of the filter cloth scraper, automatic cleaning and disinfection of steam, automatic collection of the filter cloth and the like.
The invention has the beneficial effects that:
1. the filter cloth can be quickly cleaned, disinfected and collected, the filter cloth can be reused, and the service efficiency of the sludge treatment filter cloth can be improved.
2. The separation of sludge and filter cloth is realized, the automation is realized, and the direct contact between manpower and sludge is avoided.
3. The physical harmless crushing and the efficient treatment of the sludge plate are realized, and the sludge plate is completely harmless to the environment.
4. The working mode of full-automatic integration of sludge, filter cloth and sludge plate crushing recovery, quick secondary cleaning of the filter cloth, filter cloth disinfection and filter cloth recovery standby is realized, manual participation is not needed, the working efficiency is improved, and the health of workers is ensured.
Drawings
The invention is further described in the following detailed description in conjunction with the drawings in which:
fig. 1 is a schematic diagram of the overall structure of a scraper-type sludge distribution separation device for a sludge dewatering treatment system.
Fig. 2 is a schematic view of a mounting structure of a plurality of modules and a frame for transportation, transmission and the like of a scraper-type sludge distribution separation device for a sludge dewatering treatment system.
FIG. 3 is a schematic diagram of the assembly structure of a filter cloth transportation module, a filter cloth scraper, a steam cleaning module and a filter cloth collection module of a scraper type sludge distribution separation device for a sludge dewatering treatment system.
Fig. 4 is a schematic diagram of an integrated structure of an upper filter cloth winding module and a sludge crushing module of a scraper-type sludge distribution separation device for a sludge dewatering treatment system.
Fig. 5 is a schematic structural diagram of a rack of a scraper-type sludge distribution separation device for a sludge dewatering treatment system.
FIG. 6 is a schematic diagram of a cloth scraper structure of a scraper-type sludge separator for a sludge dewatering treatment system.
FIG. 7 is a schematic diagram of a sludge pulverizing module of a scraper-type sludge distribution separator for a sludge dewatering treatment system.
Wherein, 1, a frame; 2-a base; 3, winding the upper filter cloth on the module; 4, a sludge crushing module; 5, winding a lower layer filter cloth module; 6-a filter cloth transport module; 7-filter cloth scraper; 8-high temperature steam cleaning module; 9-a filter cloth collection module; 10-module support frame; 11-a filter cloth winding drum; 12-a U-shaped release caliper; 13-comprehensive working platform; 14-sliding trajectory line; 15-screw thread; 16-a belt pulley; 17-extruding the crushing plate; 18-integrated working platform slide; 19-a motion guide; 20-a torque transfer device; 21-a roller; 22-module support frame; 23-a sled drive; 24-a rack slide rail; 25-filter cloth scraper adjuster; 26-filter cloth scraper; 27-steam delivery pipe support; 28-steam conveying pipe; 29-steam cleaning spray head; 30-winding the filter cloth on a reel; 31-bayonet; 32-card slot; and 33, module support frame cross beam.
Detailed Description
A scraper type sludge distribution separation device for a sludge dewatering treatment system; it is characterized in that; comprises the following steps: the device comprises a rack (1), a base (2), an upper-layer filter cloth winding module (3), a sludge crushing module (4), a lower-layer filter cloth winding module (5), a filter cloth conveying module (6), a filter cloth scraper (7), a high-temperature steam cleaning module (8) and a filter cloth collecting module (9).
The upper filter cloth winding module of the scraper-type sludge separating device for a sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame (10), a filter cloth winding drum (11), a U-shaped separation caliper (12), a comprehensive working platform and the like (13). The module support frame (10) is fixedly connected to the frame (1) through bolts; the comprehensive working platform (13) is connected with the module support frame (10) through bolts and is fixed between the module support frame (10) and the rack (1); the U-shaped separation calipers (12) are connected with a slide rail line (14) on the side surface of the comprehensive working platform (13) and can freely move on the comprehensive working platform (13); the filter cloth winding drum (11) is fixed on the module support frame (10) through threads (15) on the upper side and the lower side and is driven through belt pulleys (16) on the two sides. When the sludge plates wrapped by the filter cloth on two sides are conveyed to the front end of the scraper type sludge distribution separating device, the U-shaped separating calipers (12) slide on the side face of the comprehensive working platform (13) and are wedged between the upper side filter cloth and the sludge plates, so that the separation of the upper side filter cloth and the sludge plates is realized. Meanwhile, the filter cloth separated from the sludge is wound on the filter cloth winding drum (11) and starts to automatically reel, so that the automatic separation of the upper-layer sludge and the filter cloth is realized.
The sludge crushing module of the scraper type sludge distribution separating device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises an extrusion crushing plate (17), a comprehensive working platform slide way (18), a motion guide rail (19), a torque transmission device (20), a roller (21) and the like. The moment transmission device (20) is connected with the extrusion crushing plate (17) through a bolt section, and one end of the moment transmission device is connected with the roller (21), so that the extrusion crushing plate (17) is fixed on the comprehensive working platform slide way (18) and moves synchronously along with the moment transmission device (20); meanwhile, the roller (21) is also fixed on the motion guide rail (19) along with the torque transmission device (20), and the work of the extrusion crushing plate (17) is finally controlled by controlling the movement of the roller (21) on the motion guide rail (19). After the sludge plate with the upper side filter cloth removed reaches the sludge crushing module (4), the roller (21) of the sludge crushing module (4) starts periodic repeated motion on the motion guide rail (19), so that energy is transmitted to the upper side extrusion crushing plate (17) through the torque transmission device (20), the extrusion crushing plate (17) synchronously performs periodic motion on the comprehensive working platform slide way (18), the sludge plate in the middle of the two side extrusion crushing plates (17) is extruded and crushed, and the sludge is crushed and separated from the lower side filter cloth.
The filter cloth transportation module, the filter cloth scraper, the steam cleaning module and the filter cloth collection module of the scraper-type sludge distribution separation device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame (22), a slide rail driver (23), a rack slide rail (24), a filter cloth scraper adjuster (25), a filter cloth scraper (26), a steam delivery pipe support frame (27), a steam delivery pipe (28), a steam cleaning spray head (29), a filter cloth winding drum (30) and the like. The module support frame (22) is connected to the slide rail driver (23) through bolts, fixed on the rack slide rail (24) through a bayonet (31) and freely moves along the rack slide rail (24). One end of the filter cloth scraper adjuster (25) is connected with a module support frame cross beam (33) through a clamping groove (32), the other end of the filter cloth scraper adjuster is connected with the filter cloth scraper (26) through a bolt, and the position and the angle of the filter cloth scraper (26) are controlled through the filter cloth scraper adjuster (25). The steam delivery pipe support frame (27) is connected with the module support frame (22) through bolts, and the other end of the steam delivery pipe support frame is connected with the steam delivery pipe (28) and finally connected to a steam cleaning spray head (29). The filter cloth winding drum (30) is fixed on the module support frame (22) through bolt connection. When the lower-side filter cloth is conveyed to the filter cloth scraper (7) through the filter cloth conveying module (6), the angle and the position of the filter cloth scraper (26) are controlled through the filter cloth scraper adjuster (25), residual sludge which does not fall off on the filter cloth is scraped and conveyed to the position below the steam cleaning spray head (29), steam is conveyed to the steam cleaning spray head (29) through the steam conveying pipe (28) and cleans and disinfects the filter cloth, and finally the filter cloth is conveyed to the filter cloth winding drum (30) and wound on the filter cloth winding drum (30), so that automatic filter cloth collection is achieved. The whole module can realize the functions of automatic transportation of filter cloth, automatic secondary cleaning of the filter cloth scraper, automatic cleaning and disinfection of steam, automatic collection of the filter cloth and the like.
The working process and principle of the invention are as follows:
when the sludge plates wrapped by the filter cloth on two sides are conveyed to the front end of the scraper type sludge distribution separating device, the U-shaped separating calipers slide on the side face of the comprehensive working platform and are wedged between the upper filter cloth and the sludge plates, so that the upper filter cloth is separated from the sludge plates. Meanwhile, the filter cloth separated from the sludge is wound on the filter cloth winding drum and starts to automatically reel, so that the automatic separation of the upper-layer sludge and the filter cloth is realized. After the sludge plate for removing the upper side filter cloth reaches the sludge crushing module, the roller of the sludge crushing module starts periodic repeated motion on the motion guide rail, so that energy is transmitted to the extrusion crushing plate on the upper side through the torque transmission device, the extrusion crushing plate synchronously performs periodic motion along the comprehensive working platform slide way, the sludge plate in the middle of the extrusion crushing plates on two sides is extruded and crushed, and the sludge is crushed while being separated from the lower side filter cloth. When the lower side filter cloth is conveyed to the filter cloth scraper blade through the filter cloth conveying module, the angle and the position of the filter cloth scraper blade are controlled through the filter cloth scraper blade adjuster, residual sludge which does not fall on the filter cloth is scraped, the residual sludge is conveyed to the steam cleaning spray head through the steam conveying pipe, the steam is conveyed to the steam cleaning spray head through the steam conveying pipe and cleans and disinfects the filter cloth, and finally the filter cloth is conveyed to the filter cloth winding drum and is wound on the filter cloth winding drum, so that automatic collection of the filter cloth is realized. The whole module can realize the functions of automatic transportation of filter cloth, automatic secondary cleaning of the filter cloth scraper, automatic cleaning and disinfection of steam, automatic collection of the filter cloth and the like.
The invention has the beneficial effects that:
1. the filter cloth is rapidly cleaned, disinfected and collected, the filter cloth is beneficial to being reused, and the service efficiency of the sludge treatment filter cloth is improved.
2. The separation of sludge and filter cloth is realized, the automation is realized, and the direct contact between manpower and sludge is avoided.
3. The physical harmless crushing and the efficient treatment of the sludge plate are realized, and the sludge plate is completely harmless to the environment.
4. The working mode of full-automatic integration of sludge, filter cloth and sludge plate crushing recovery, quick secondary cleaning of the filter cloth, filter cloth disinfection and filter cloth recovery standby is realized, manual participation is not needed, the working efficiency is improved, and the health of workers is ensured.
Claims (4)
1. A scraper type sludge distribution separation device for a sludge dewatering treatment system; it is characterized in that; comprises the following steps: the device comprises a rack (1), a base (2), an upper-layer filter cloth winding module (3), a sludge crushing module (4), a lower-layer filter cloth winding module (5), a filter cloth conveying module (6), a filter cloth scraper (7), a high-temperature steam cleaning module (8) and a filter cloth collecting module (9).
2. The upper filter cloth winding module of the scraper-type cloth sludge separating device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame (10), a filter cloth winding drum (11), a U-shaped separation caliper (12), a comprehensive working platform and the like (13). The module support frame (10) is fixedly connected to the frame (1) through bolts; the comprehensive working platform (13) is connected with the module support frame (10) through bolts and is fixed between the module support frame (10) and the rack (1); the U-shaped separation calipers (12) are connected with a slide rail line (14) on the side surface of the comprehensive working platform (13) and realize free movement on the comprehensive working platform (13); the filter cloth winding drum (11) is fixed on the module support frame (10) through threads (15) on the upper side and the lower side and is driven through belt pulleys (16) on the two sides. When the sludge plates wrapped by the filter cloth on two sides are conveyed to the front end of the scraper type sludge distribution separation device, the U-shaped separation calipers (12) slide on the side face of the comprehensive working platform (13) and are wedged between the upper filter cloth and the sludge plates, so that the separation of the upper filter cloth and the sludge plates is realized. Meanwhile, the filter cloth separated from the sludge is wound on the filter cloth winding drum (11) and starts to be automatically wound, so that the automatic separation of the upper-layer sludge and the filter cloth is realized.
3. The sludge crushing module of the scraper type sludge distribution separating device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the crushing device comprises a crushing plate (17), a comprehensive working platform slideway (18), a motion guide rail (19), a moment transmission device (20), a roller (21) and the like. The moment transmission device (20) is connected with the extrusion crushing plate (17) through a bolt section, and one end of the moment transmission device is connected with the roller (21), so that the extrusion crushing plate (17) is fixed on the comprehensive working platform slide way (18) and moves synchronously along with the moment transmission device (20); meanwhile, the roller (21) is also fixed on the motion guide rail (19) along with the torque transmission device (20), and the movement of the roller (21) on the motion guide rail (19) is controlled so as to finally control the work of the extrusion crushing plate (17). After the sludge plate with the upper filter cloth removed reaches the sludge crushing module (4), the rollers (21) of the sludge crushing module (4) start periodic repeated motion on the motion guide rails (19), so that energy is transmitted to the extrusion crushing plate (17) on the upper side through the torque transmission device (20), the extrusion crushing plate (17) synchronously performs periodic motion on the comprehensive working platform slide way (18), the sludge plate in the middle of the extrusion crushing plates (17) on two sides is extruded and crushed, and the sludge is crushed and separated from the lower filter cloth.
4. The filter cloth transport module, the filter cloth scraper, the steam cleaning module, and the filter cloth collection module of the scraper-type sludge separation device for the sludge dewatering treatment system according to claim 1. It is characterized in that; comprises the following steps: the device comprises a module support frame (22), a slide rail driver (23), a rack slide rail (24), a filter cloth scraper adjuster (25), a filter cloth scraper (26), a steam delivery pipe support frame (27), a steam delivery pipe (28), a steam cleaning spray head (29), a filter cloth winding drum (30) and the like. The module support frame (22) is connected to the slide rail driver (23) through a bolt, is fixed on the rack slide rail (24) through a bayonet (31) and freely moves along the rack slide rail (24). One end of the filter cloth scraper adjuster (25) is connected with a module support frame cross beam (33) through a clamping groove (32), the other end of the filter cloth scraper adjuster is connected with the filter cloth scraper (26) through a bolt, and the position and the angle of the filter cloth scraper (26) are controlled through the filter cloth scraper adjuster (25). The steam delivery pipe support frame (27) is connected with the module support frame (22) through bolts, and the other end of the steam delivery pipe support frame is connected with the steam delivery pipe (28) and finally connected to a steam cleaning spray head (29). The filter cloth winding drum (30) is fixed on the module support frame (22) through bolt connection. When the filter cloth at the lower side is conveyed to the front of a filter cloth scraper (7) through a filter cloth conveying module (6), the angle and the position of the filter cloth scraper (26) are controlled through a filter cloth scraper adjuster (25), residual sludge which does not fall on the filter cloth is scraped and conveyed to the lower part of a steam cleaning spray head (29), steam is conveyed to the steam cleaning spray head (29) through a steam conveying pipe (28) and cleans and disinfects the filter cloth, and finally the filter cloth is conveyed to a filter cloth winding drum (30) and is wound on the filter cloth winding drum (30), so that the automatic collection of the filter cloth is realized. The whole module can realize the functions of automatic transportation of filter cloth, automatic secondary cleaning of the filter cloth scraper, automatic cleaning and disinfection of steam, automatic collection of the filter cloth and the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061693.1A CN115779537A (en) | 2021-09-10 | 2021-09-10 | Scraper type sludge distribution separation device for sludge dewatering treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111061693.1A CN115779537A (en) | 2021-09-10 | 2021-09-10 | Scraper type sludge distribution separation device for sludge dewatering treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN115779537A true CN115779537A (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111061693.1A Pending CN115779537A (en) | 2021-09-10 | 2021-09-10 | Scraper type sludge distribution separation device for sludge dewatering treatment system |
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|---|---|
| CN (1) | CN115779537A (en) |
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2021
- 2021-09-10 CN CN202111061693.1A patent/CN115779537A/en active Pending
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