CN112939391A - Sludge collecting device for municipal sludge fermentation - Google Patents
Sludge collecting device for municipal sludge fermentation Download PDFInfo
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- CN112939391A CN112939391A CN202110415255.4A CN202110415255A CN112939391A CN 112939391 A CN112939391 A CN 112939391A CN 202110415255 A CN202110415255 A CN 202110415255A CN 112939391 A CN112939391 A CN 112939391A
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- sludge
- collecting
- conveying
- fermentation
- adjusting
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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
- C02F11/02—Biological treatment
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- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a sludge collecting device for municipal sludge fermentation, which comprises a collecting and conveying frame and a fermentation liquor adding bin; the two sides of the top of the collecting and conveying frame are symmetrically fixed with side plate assemblies, the two side plate assemblies form a conveying groove, the collecting and conveying frame is rotatably sleeved with a conveying belt, and an upper material bin is fixed at the head end of the collecting and conveying frame along the conveying direction; the fermentation liquor feeding bin is fixed on the collecting and conveying frame, the telescopic liquid supply mechanism is arranged on the collecting and conveying frame, so that fermentation liquor can be synchronously and uniformly added when the collecting and conveying frame is matched with the upper conveying belt of the collecting and conveying frame to convey sludge into the fermentation tank, the fermentation liquor and the sludge are synchronously conveyed into the fermentation tank, the fermentation liquor and the sludge are uniformly mixed, meanwhile, the collecting and conveying frame can be matched with the transmission assembly to drive the telescopic liquid supply mechanism to continuously supply the fermentation liquor to the sludge conveyed on the conveying belt at different depths when the sludge is conveyed, and the mixing uniformity of the fermentation liquor and the sludge is further improved.
Description
Technical Field
The invention relates to a municipal sludge fermentation treatment processing technology, in particular to a sludge collecting device for municipal sludge fermentation.
Background
The sludge comprehensive treatment technology for the fermentation treatment of the municipal sludge is harmless, volume reduction and stabilization, organic matters in the sludge are decomposed through the fermentation treatment, a substance similar to humus soil is formed, heat is generated in the fermentation metabolic process, pathogens, parasitic ova and viruses can be effectively killed, sludge fertilizer content is improved, and the sludge collection device for the fermentation of the municipal sludge is used for collecting the sludge and conveying the sludge to a fermentation tank for fermentation treatment.
If the publication is CN209685541U, the publication date is 2019, 26.11.9, and the name is "a sludge collecting device for municipal sludge fermentation", the structure of the utility model comprises a base, the top of the base is provided with a connecting groove, and the inner walls of the two sides of the connecting groove are both provided with lifting grooves, the lifting grooves are connected with connecting plates in a sliding way, one side of the two connecting plates close to each other extends into the connecting groove and is fixedly connected with a same filter cylinder, the inner wall of the bottom of the filter cylinder is connected with a rotating column in a rotating way, the top end of the rotating column is provided with a rotating groove, the rotating groove is connected with a lead screw in a screw thread, the top end of the lead screw extends to the upper part of the filter cylinder and is fixedly provided with a mounting beam, the two ends of the mounting beam are respectively fixedly connected with the inner walls of the two sides of the connecting groove, the two sides of, and fixed mounting has the filter screen in the connecting hole, the sliding tray has all been seted up to the both sides bottom of base, and sliding connection has the lifter in the sliding tray, the top inner wall of sliding tray is run through on the top of lifter and extends to the lifting tray in, the top and the connecting plate fixed connection of lifter, one side bottom fixed mounting of lifter has the connecting rod, the one end of connecting rod extends to the outside and the fixed mounting of base and has the connecting seat, the equal fixed mounting in both sides bottom of base has driving motor, fixedly connected with carousel on driving motor's the output shaft, one side top of carousel is rotated and is connected with the slide bar, slide bar and connecting seat sliding connection can prevent to strain a section of thick bamboo and be blockked up when filtering sewage.
The defect of the prior art including the application is that the sludge collection device for municipal sludge fermentation used at present collects sludge or conveys sludge to a fermentation tank to realize sludge collection fermentation, but fermentation liquor is required to be added into sludge to assist fermentation during sludge fermentation, and a large amount of sludge is sent into the fermentation tank and then added into the fermentation liquor, so that the phenomenon of uneven mixing of the fermentation liquor can occur, and the sludge fermentation effect is serious.
Disclosure of Invention
The invention aims to provide a sludge collecting device for municipal sludge fermentation, which solves the defects in the prior art
In order to achieve the above purpose, the invention provides the following technical scheme: a sludge collecting device for municipal sludge fermentation comprises a collecting and conveying frame and a fermentation liquor adding bin; the two sides of the top of the collecting and conveying frame are symmetrically fixed with side plate assemblies, the two side plate assemblies form a conveying groove, the collecting and conveying frame is rotatably sleeved with a conveying belt, and an upper material bin is fixed at the head end of the collecting and conveying frame along the conveying direction; the fermentation liquor adds the storehouse and fixes on collecting the carriage, be provided with flexible confession liquid mechanism and drive assembly in the fermentation liquor adds the storehouse, drive assembly is assembled and is worked as when the conveyer belt removes the mud that flexible confession liquid mechanism carried on to the conveyer belt carries out the different degree continuous type and supplies the fermentation liquor.
As a further description of the above technical solution: flexible confession liquid mechanism is responsible for including fixing the confession liquid in the zymotic fluid adds the storehouse, the one end that the confession liquid was responsible for is connected with and supplies the liquid takeover, the bottom equidistance that the confession liquid was responsible for is connected with a plurality of flexible confession liquid branch pipes, and is a plurality of horizontally connect has the regulation crossbearer between the flexible confession liquid branch pipe.
As a further description of the above technical solution: the transmission assembly includes direction spout and regulation fluted disc, the direction spout is fixed in the inboard of curb plate subassembly, and slides on the spout of leading and inlay and be equipped with the connection slide, it is connected with the regulation crossbearer to connect the slide, adjust the fluted disc and rotate the inboard of connecting at curb plate subassembly, and adjust the eccentric rotation on the fluted disc and be connected with eccentric connecting axle, the other end of eccentric connecting axle with it rotates to connect the slide and connects.
As a further description of the above technical solution: and convex teeth used for being meshed with the adjusting fluted disc are arranged on two side edges of the conveying belt.
As a further description of the above technical solution: the telescopic liquid supply branch pipe comprises a sleeve, the sleeve is fixed on the liquid supply main pipe, the adjusting pipe is movably embedded in the sleeve, an L-shaped core rod is further connected inside the sleeve and extends into the adjusting pipe, and the adjusting cross frame is connected among the adjusting pipes.
As a further description of the above technical solution: the adjusting fluted disc is provided with a rectangular sliding hole, a fixing screw rod is connected in the rectangular sliding hole, an adjusting slide block is further embedded on the rectangular sliding hole in a sliding mode, and the adjusting slide block is adjusted on the fixing screw rod in a sliding mode.
As a further description of the above technical solution: the two ends of the collecting and conveying frame are symmetrically and rotatably connected with conveying roller shafts, the conveying belt is rotatably sleeved between the two conveying roller shafts, and the end of the collecting and conveying frame is further fixed with a driving mechanism for driving the conveying roller shafts to rotate for use.
As a further description of the above technical solution: the driving mechanism comprises a driving motor fixed on the collecting and conveying frame, an output shaft of the driving motor is in transmission connection with a steering gear box, and an output shaft of the steering gear box is in transmission connection with a conveying roller shaft.
As a further description of the above technical solution: the side plate assembly comprises a strip-shaped side plate, and the strip-shaped side plate is fixed on the side of the collecting and conveying frame through a plurality of L-shaped fixing frames.
As a further description of the above technical solution: the fixed horizontal segment of L type still is provided with the fixed slot, and is a plurality of be fixed with the support side bearer between the fixed slot between the L type mount, and support the equidistance between side bearer and the bar curb plate and be connected with the support.
In the technical scheme, the invention provides a sludge collecting device for municipal sludge fermentation, and the collecting and conveying frame is provided with a telescopic liquid supply mechanism, so that fermentation liquor can be synchronously and uniformly added when the collecting and conveying frame is matched with an upper conveying belt of the collecting and conveying frame to convey sludge into the fermentation tank, the fermentation liquor and the sludge are synchronously conveyed into the fermentation tank, the fermentation liquor and the sludge are uniformly mixed, meanwhile, the collecting and conveying frame can be matched with the transmission assembly to drive the telescopic liquid supply mechanism to continuously supply fermentation liquid to the sludge conveyed on the conveying belt at different depths, the fermentation liquid is prevented from being only added to the sludge surface layer, and the fermentation liquid on the surface layer is conveyed to a fermentation tank by the sludge and is converged or gathered together, so that the distribution of the fermentation liquid is uneven, the mixing uniformity of the fermentation liquid and the sludge is further improved, the sludge fermentation is uniform and comprehensive, and the sludge fermentation effect is remarkably improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a front view of a sludge collecting apparatus for municipal sludge fermentation according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a sludge collection device for municipal sludge fermentation according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a telescopic liquid supply mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a transmission assembly provided in an embodiment of the present invention;
FIG. 6 is a schematic view of a telescopic liquid supply branch pipe according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of an adjusting toothed disc according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a conveyor belt according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a side plate assembly according to an embodiment of the present invention.
Description of reference numerals:
1. collecting and conveying racks; 11. a drive motor; 12. a steering gear box; 2. a conveying roller shaft; 3. a conveyor belt; 31. a convex tooth; 4. a side plate assembly; 41. a strip-shaped side plate; 42. an L-shaped fixing frame; 421. fixing grooves; 43. a support sideframe; 44. a support; 5. feeding a bin; 6. a fermentation liquor adding bin; 61. a telescopic liquid supply mechanism; 611. a main liquid supply pipe; 612. a liquid supply connection pipe; 613. a telescopic branch liquid supply pipe; 6131. a sleeve; 6132. an adjusting tube; 6133. an L-shaped core bar; 614. adjusting the transverse frame; 62. a transmission assembly; 621. a guide chute; 622. connecting the sliding seat; 623. adjusting a fluted disc; 624. an eccentric connecting shaft; 625. a rectangular slide hole; 626. fixing the screw rod; 627. and adjusting the sliding block.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-9, an embodiment of the present invention provides a technical solution: a sludge collecting device for municipal sludge fermentation comprises a collecting and conveying frame 1 and a fermentation liquor adding bin 6; the two sides of the top of the collecting and conveying frame 1 are symmetrically fixed with side plate assemblies 4, the two side plate assemblies 4 form a conveying groove, the collecting and conveying frame 1 is rotatably sleeved with a conveying belt 3, and the head end of the collecting and conveying frame 1 along the conveying direction is fixed with an upper material bin 5; the fermentation liquor adding bin 6 is fixed on the collecting and conveying frame 1, a telescopic liquid supply mechanism 61 and a transmission assembly 62 are arranged in the fermentation liquor adding bin 6, and the transmission assembly 62 is assembled to drive the telescopic liquid supply mechanism 61 to continuously supply fermentation liquor to sludge conveyed on the conveying belt 3 at different depths when the conveying belt 3 moves.
Specifically, the equipment that is used for carrying out the fermentation gear in mud transport to the fermentation vat is used for to the mud collection device of municipal sludge fermentation that this embodiment provided, collect 1 top bilateral symmetry of carriage and be fixed with curb plate subassembly 4, and two curb plate subassemblies 4 constitute the conveyer trough, prevent mud from the both sides overflow, realize carrying mud through conveyer trough cooperation conveyer belt 3, the both ends symmetry of collecting carriage 1 rotates and is connected with transport roller 2, 3 rotations of conveyer belt cup joint between two transport roller 2, the end of collecting carriage 1 still is fixed with the actuating mechanism that drive transport roller 2 rotated the use. The driving mechanism comprises a driving motor 11 fixed on the collecting and conveying frame 1, an output shaft of the driving motor 11 is in transmission connection with a steering gear box 12, and an output shaft of the steering gear box 12 is in transmission connection with the conveying roller shaft 2. Make collection carriage 1 cooperate its conveyer belt 3 evenly to add the zymotic fluid to synchronous mud through flexible confession liquid mechanism 61 when carrying mud to the fermentation vat, make zymotic fluid and mud send into the fermentation vat in step, zymotic fluid and mud misce bene, it still can cooperate transmission assembly 62 to drive flexible confession liquid mechanism 61 to carry out different degree continuous type to supply with the zymotic fluid to the mud of carrying on conveyer belt 3 when carrying mud to collect carriage 1 simultaneously, prevent that the zymotic fluid from only adding and carrying to the zymotic fluid confluence or gathering together of its top layer in mud carries to the fermentation vat on the mud top layer, lead to the zymotic fluid to distribute unevenly, further improve the homogeneity of zymotic fluid and mud misce bene, make the mud fermentation even comprehensive, show improvement sludge fermentation effect.
The telescopic liquid supply mechanism 61 comprises a liquid supply main pipe 611 fixed in the fermentation liquid adding bin 6, one end of the liquid supply main pipe 611 is connected with a liquid supply connecting pipe 612, the bottom of the liquid supply main pipe 611 is connected with a plurality of telescopic liquid supply branch pipes 613 at equal intervals, and an adjusting transverse frame 614 is horizontally connected among the plurality of telescopic liquid supply branch pipes 613. The transmission assembly 62 comprises a guide sliding groove 621 and an adjusting toothed disc 623, the guide sliding groove 621 is fixed on the inner side of the side plate assembly 4, a connecting sliding seat 622 is embedded on the guide sliding groove 621 in a sliding manner, the connecting sliding seat 622 is connected with the adjusting cross frame 614, the adjusting toothed disc 623 is rotatably connected on the inner side of the side plate assembly 4, an eccentric connecting shaft 624 is eccentrically and rotatably connected on the adjusting toothed disc 623, and the other end of the eccentric connecting shaft 624 is rotatably connected with the connecting sliding seat 622. The two sides of the conveying belt 3 are provided with convex teeth 31 used for being meshed with the adjusting fluted disc 623. The telescopic branch liquid supply pipe 613 comprises a sleeve 6131, the sleeve 6131 is fixed on the main liquid supply pipe 611, an adjusting pipe 6132 is movably embedded in the sleeve 6131, an L-shaped core rod 6133 is further connected inside the sleeve 6131, the L-shaped core rod 6133 extends into the adjusting pipe 6132, and the adjusting transverse frame 614 is connected among the adjusting pipes 6132.
Specifically, the convex teeth 31 on the conveying belt 3 drive the adjusting toothed disc 623 to rotate when the conveying belt 3 is conveyed, the adjusting toothed disc 623 drives the connecting slide seat 622 to reciprocate on the guide chute 621 through the eccentric connecting shaft 624, the connecting slide seat 622 is matched with the adjusting cross frame to drive the adjusting pipes 6132 to telescopically move in the sleeve 6131, so that sludge conveyed on the conveying belt 3 is continuously supplied with fermentation liquor at different depths through the telescopic movement of the adjusting pipes 6132, the telescopic liquid supply branch pipe 613 is set to be a telescopic combination type of the sleeve 6131 and the adjusting pipes 6132, and the L-shaped core rod 6133 is arranged in the sleeve 6131, so that the L-shaped core rod 6133 can penetrate through the bottom opening of the adjusting pipe 6132 when the adjusting pipes 6132 are telescopic in the sleeve 6131, the bottom opening of the adjusting pipes 6132 is cleaned, the bottom opening of the adjusting pipes 6132 is prevented from being blocked, and the.
A rectangular sliding hole 625 is formed in the adjusting fluted disc 623, a fixing screw 626 is connected to the rectangular sliding hole 625, an adjusting slider 627 is further slidably embedded in the rectangular sliding hole 625, and the adjusting slider 627 is slidably adjusted on the fixing screw 626.
Further, be used for on the regulation slider 627 to rotate with eccentric connecting axle 624 and be connected, when using in practice, can be through carrying out the slip regulation to regulation slider 627 on rectangle slide opening 625, and fix regulation slider 627 through the fixation nut on the set screw 626, finally realize adjusting the hookup location department piece of eccentric connecting axle 624, make regulation fluted disc 623 normal running fit eccentric connecting axle 624 drive the flexible displacement distance of regulating tube 6132 and adjust, the realization with collect different thickness adaptations of mud of carrying on the carriage 1, the flexibility of using is improved.
The side plate assembly 4 comprises a strip-shaped side plate 41, and the strip-shaped side plate 41 is fixed on the side of the collecting and conveying frame 1 through a plurality of L-shaped fixing frames 42. The horizontal section of the L-shaped fixing frame 42 is further provided with fixing grooves 421, supporting side frames 43 are fixed between the fixing grooves 421 among the plurality of L-shaped fixing frames, and brackets 44 are connected between the supporting side frames 43 and the strip-shaped side plates 41 at equal intervals. Specifically, the bottom of the strip-shaped side plate 41 is fixed through the L-shaped fixing frame 42, the fixing groove 421 is arranged at the horizontal section of the L-shaped fixing frame 42 to fixedly support the side frame 43, the support side frame 43 is matched with the support 44 to fix the top part of the strip-shaped side plate 41, the stability of fixing the strip-shaped side plate 41 is obviously improved, the support side frame 43 can protect the outside of the strip-shaped side plate 41, and the strip-shaped side plate 41 is prevented from being deformed due to accidental collision during use and influences on conveying and collecting of sludge.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A sludge collecting device for municipal sludge fermentation is characterized by comprising a collecting and conveying frame (1) and a fermentation liquor adding bin (6);
the collecting and conveying device is characterized in that side plate assemblies (4) are symmetrically fixed on two sides of the top of the collecting and conveying frame (1), the two side plate assemblies (4) form a conveying groove, a conveying belt (3) is rotatably sleeved on the collecting and conveying frame (1), and an upper storage bin (5) is fixed at the head end of the collecting and conveying frame (1) along the conveying direction;
the fermentation liquor adds storehouse (6) and fixes on collecting carriage (1), be provided with flexible confession liquid mechanism (61) and drive assembly (62) in the fermentation liquor adds storehouse (6), drive assembly (62) are assembled to be worked as when conveyer belt (3) remove the flexible mud of supplying liquid mechanism (61) to carrying on conveyer belt (3) carries out different degree continuous type and supplies the fermentation liquor.
2. The sludge collection device for municipal sludge fermentation according to claim 1, wherein the telescopic liquid supply mechanism (61) comprises a liquid supply main pipe (611) fixed in the fermentation liquid addition bin (6), one end of the liquid supply main pipe (611) is connected with a liquid supply connection pipe (612), the bottom of the liquid supply main pipe (611) is equidistantly connected with a plurality of telescopic liquid supply branch pipes (613), and an adjusting cross frame (614) is horizontally connected between the plurality of telescopic liquid supply branch pipes (613).
3. The sludge collection device for municipal sludge fermentation according to claim 1, wherein the transmission assembly (62) comprises a guide chute (621) and an adjusting toothed disc (623), the guide chute (621) is fixed on the inner side of the side plate assembly (4), the guide chute (621) is slidably embedded with a connecting slide base (622), the connecting slide base (622) is connected with the adjusting cross frame (614), the adjusting toothed disc (623) is rotatably connected on the inner side of the side plate assembly (4), the adjusting toothed disc (623) is eccentrically and rotatably connected with an eccentric connecting shaft (624), and the other end of the eccentric connecting shaft (624) is rotatably connected with the connecting slide base (622).
4. A sludge collection apparatus for municipal sludge fermentation according to claim 3, wherein the two sides of the conveyor belt (3) are provided with teeth (31) for engaging with the adjusting fluted disc (623).
5. The sludge collection device for municipal sludge fermentation according to claim 2, wherein the telescopic liquid supply branch pipe (613) comprises a sleeve (6131), the sleeve (6131) is fixed to the liquid supply main pipe (611), an adjusting pipe (6132) is movably embedded in the sleeve (6131), an L-shaped core bar (6133) is further connected inside the sleeve (6131), the L-shaped core bar (6133) extends into the adjusting pipe (6132), and the adjusting cross frame (614) is connected among the adjusting pipes (6132).
6. The sludge collection device for municipal sludge fermentation according to claim 3, wherein a rectangular sliding hole (625) is formed in the adjusting fluted disc (623), a fixing screw (626) is connected to the rectangular sliding hole (625), an adjusting slider (627) is further slidably embedded in the rectangular sliding hole (625), and the adjusting slider (627) is slidably adjusted on the fixing screw (626).
7. The sludge collection device for the municipal sludge fermentation according to claim 1, wherein the two ends of the collection and transportation frame (1) are symmetrically and rotatably connected with transportation roller shafts (2), the transportation belt (3) is rotatably sleeved between the two transportation roller shafts (2), and the end of the collection and transportation frame (1) is further fixed with a driving mechanism for driving the transportation roller shafts (2) to rotate for use.
8. The sludge collection device for municipal sludge fermentation according to claim 7, wherein the driving mechanism comprises a driving motor (11) fixed on the collection carriage (1), and the output shaft of the driving motor (11) is in transmission connection with a steering gear box (12), and the output shaft of the steering gear box (12) is in transmission connection with the conveying roller shaft (2).
9. Sludge collection apparatus for municipal sludge fermentation according to claim 1, wherein the side plate assembly (4) comprises a strip-shaped side plate (41), the strip-shaped side plate (41) being fixed to the side of the collection conveyor (1) by a plurality of L-shaped mounts (42).
10. The sludge collection device for municipal sludge fermentation according to claim 9, wherein the horizontal section of the L-shaped mounts (42) is further provided with fixing grooves (421), supporting side frames (43) are fixed between the fixing grooves (421) between the L-shaped mounts (42), and brackets (44) are connected between the supporting side frames (43) and the strip-shaped side plates (41) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415255.4A CN112939391A (en) | 2021-04-18 | 2021-04-18 | Sludge collecting device for municipal sludge fermentation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110415255.4A CN112939391A (en) | 2021-04-18 | 2021-04-18 | Sludge collecting device for municipal sludge fermentation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112939391A true CN112939391A (en) | 2021-06-11 |
Family
ID=76232975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110415255.4A Withdrawn CN112939391A (en) | 2021-04-18 | 2021-04-18 | Sludge collecting device for municipal sludge fermentation |
Country Status (1)
| Country | Link |
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| CN (1) | CN112939391A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368893A (en) * | 2022-01-18 | 2022-04-19 | 支永潮 | Sludge solid waste treatment process |
| CN114671581A (en) * | 2022-03-23 | 2022-06-28 | 中国海洋大学 | Method for realizing sludge resource utilization by developing carbon source in sludge through EM (effective microorganisms) |
-
2021
- 2021-04-18 CN CN202110415255.4A patent/CN112939391A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114368893A (en) * | 2022-01-18 | 2022-04-19 | 支永潮 | Sludge solid waste treatment process |
| CN114671581A (en) * | 2022-03-23 | 2022-06-28 | 中国海洋大学 | Method for realizing sludge resource utilization by developing carbon source in sludge through EM (effective microorganisms) |
| CN114671581B (en) * | 2022-03-23 | 2023-08-25 | 中国海洋大学 | Method for realizing sludge recycling by developing carbon source in sludge through EM (effective microorganisms) |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210611 |
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| WW01 | Invention patent application withdrawn after publication |