CN213171991U - Device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used - Google Patents
Device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used Download PDFInfo
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- CN213171991U CN213171991U CN202021520531.0U CN202021520531U CN213171991U CN 213171991 U CN213171991 U CN 213171991U CN 202021520531 U CN202021520531 U CN 202021520531U CN 213171991 U CN213171991 U CN 213171991U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model provides a device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used, including the microbial inoculum storage box, add the pipe, cut-off plate, water conservancy diversion tee bend pipeline subassembly, convenient clearance prevents stifled pipe assembly, supports the horizontal pole, the mounting hole, the shunt tubes, fixed hoop piece, protective cover, bracing branch, agitator motor, puddler, stirring vane and mounting bracket. The protective cover of the utility model is screwed at the two ends of the shunt tube, which is convenient for disassembly, and dredges the shunt tube to ensure the circulation of the bacteria liquid; the anti-blocking cap can be unscrewed from the lower connecting pipe, so that dredging and anti-blocking are facilitated; according to the difference that uses the microbial inoculum, can set up the force (forcing) pump at tee bend connecting pipe and microbial inoculum storage box, carry out the absorption of drain, add the microbial inoculum mixing chamber with likepowder and liquid fungus liquid in, control agitator motor's work drives puddler and stirring vane and rotates, plays the effect of mixing, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the dirty processing apparatus of excrement, especially, relate to a device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used.
Background
With the structural adjustment of the livestock industry and the promotion of agricultural industrialization, the large-scale and intensive livestock and poultry breeding industry is rapidly developed, and the livestock breeding industry has become one of the important prop industries of civil economy. However, due to the weak management of livestock and poultry breeding industry, the lack of environmental protection concept and the lag of the environmental protection technology in China, a large amount of livestock and poultry manure pollutants are randomly discharged and lost, so that the water body, the soil, the air and the like are seriously polluted, huge hidden dangers are brought to the life, physical and mental health of urban and rural residents, and the development of the livestock and poultry breeding industry is restricted. The excrement treatment device is a machine for producing fertilizer by fermenting excrement, the method for producing fertilizer by using the excrement generally adopts the method of fermenting the excrement, the excrement needs to be stirred in the fermentation treatment process, and solid and liquid fermentation materials are added in the stirring process.
In addition, the Chinese patent publication No. CN207685300U discloses an ectopic fermentation system, which comprises a sewage collecting tank, a fermentation bed and a spray tank which are arranged in parallel along the length direction, and a turning spray device, wherein the sewage collecting tank is communicated with the spray tank through a first fluid conveying device to convey materials in the sewage collecting tank to the spray tank, the turning spray device comprises a moving mechanism which is arranged above the fermentation bed and the spray tank and can move along the length direction, a second fluid conveying device which is arranged on the moving mechanism above the spray tank, a spray mechanism which is arranged on the moving mechanism above the fermentation bed and a turning mechanism for turning materials in the fermentation bed, and the second fluid conveying device is communicated with the spray mechanism through fluid to convey the materials in the spray tank to the fermentation bed. However, the existing ectopic fecal sewage fermentation bed also has the problem that the production efficiency of the fecal sewage fermentation bed is low because the microbial inoculum for fermentation is not convenient to add.
Therefore, it is very necessary to invent a microbial inoculum adding device for the ectopic fecal sewage fermentation bed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used to thereby solve the dirty fermentation bed of current dystopy excrement and be not convenient for add the lower problem of the dirty fermentation bed production efficiency of excrement that leads to the microbial inoculum of fermentation usefulness. A microbial inoculum adding device for an ectopic fecal sewage fermentation bed comprises a microbial inoculum storage box, an adding pipe, a partition plate, a diversion three-way pipeline assembly, an anti-blocking pipe assembly convenient to clean, a supporting cross rod, a mounting hole, a diversion pipe, a fixed hoop sheet, a protective cover, an inclined strut supporting rod, a stirring motor, a stirring rod, stirring blades and a mounting frame, wherein the adding pipe is respectively embedded on the left side and the right side of the top of the microbial inoculum storage box; the division plate is injected on the upper side inside the microbial inoculum storage box; the diversion three-way pipeline assembly is embedded at the lower part of the microbial inoculum storage box; the convenient-to-clean anti-blocking pipe assembly is connected to the lower part of the flow dividing pipe in a threaded manner; one end of the diagonal bracing strut is in bolted connection with the left side and the right side of the upper part of the bracing cross rod, and the other end of the diagonal bracing strut is in bolted connection with the left side and the right side of the lower part of the microbial inoculum storage box; the mounting hole is formed in the middle of the front surface of the supporting cross rod; the shunt tubes are fixed at the left side and the right side of the front surface of the support cross rod through the fixed hoop sheets; the protective covers are in threaded connection with the two ends of the flow dividing pipe; the stirring motor is connected to the left lower side of the microbial inoculum storage box through a bolt; the stirring rod coupling is connected with the output end of the stirring motor and is arranged at the lower side position inside the microbial inoculum storage box; the stirring blade is connected to the outer surface of the stirring rod through a screw; the mounting frame is connected with the bolt.
Preferably, the microbial inoculum storage box is respectively provided with a liquid microbial inoculum storage chamber, a powdery microbial inoculum storage chamber and a microbial inoculum mixing chamber through a partition plate, and the liquid microbial inoculum storage chamber is arranged at the upper left side in the microbial inoculum storage box; the powdered microbial inoculum storage chamber is arranged at the right upper side in the microbial inoculum storage box; the microbial inoculum mixing chamber is integrally arranged at the lower side position in the microbial inoculum storage box.
Preferably, the diversion three-way pipeline assembly comprises a three-way connecting pipe, a second electromagnetic valve, a right diversion pipe and a left diversion pipe, and the second electromagnetic valve is embedded on the pipeline of the three-way connecting pipe; the right diversion pipe is in threaded connection with the right side of the three-way connecting pipe; and the left diversion pipe is in threaded connection with the left side of the three-way connecting pipe.
Preferably, the anti-blocking pipe assembly convenient to clean comprises an upper connecting pipe, a bacteria liquid guide pipe, a lower connecting pipe and an anti-blocking cap, wherein the bacteria liquid guide pipe is embedded in the lower side position inside the upper connecting pipe; one end of the lower connecting pipe is in threaded connection with the lower end of the bacteria liquid guide pipe, and the other end of the lower connecting pipe is in threaded connection with an anti-blocking cap.
Preferably, the top end of the adding pipe is in threaded connection with a sealing cover.
Preferably, the partition plate is a PVC partition plate in an inverted T shape; a communicating pipe is embedded in the horizontal section of the partition plate; a first electromagnetic valve is further embedded in the communicating pipe.
Preferably, the mounting frame specifically adopts an I-shaped stainless steel plate frame.
Preferably, the right guide pipe and the left guide pipe are respectively made of stainless steel pipes; the lower parts of the right guide pipe and the left guide pipe are provided with threads; the right guide pipe and the left guide pipe are respectively connected with the shunt pipe.
Preferably, the upper connecting pipe is screwed on the lower part of the shunt pipe.
Preferably, the microbial inoculum storage box is communicated with the right guide pipe and the left guide pipe through a three-way connecting pipe.
Preferably, the right guide pipe and the left guide pipe are respectively communicated with the bacteria liquid guide pipe through the shunt pipe.
Preferably, the liquid microbial inoculum storage chamber and the powdered microbial inoculum storage chamber are respectively communicated with the interior of the microbial inoculum mixing chamber through communicating pipes.
Preferably, two adding pipes are arranged; the adding pipe is respectively communicated with the liquid microbial inoculum storage chamber and the powdery microbial inoculum storage chamber.
Preferably, a pressure pump is arranged between the three-way connecting pipe and the microbial inoculum storage tank.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device is arranged on a stirring mechanism of the ectopic fecal sewage fermentation bed through a mounting frame, is connected with a circuit to supply power to a stirring motor for control, and adds corresponding zymophyte agents into a liquid agent storage chamber and a powdery agent storage chamber through an adding pipe so as to control the opening and closing of a first electromagnetic valve and a second electromagnetic valve at any time, so that the bacterial liquid flows into a right guide pipe and a left guide pipe and further enters a shunt pipe and is further sprayed into the fecal sewage fermentation bed through a bacterial liquid guide pipe;
2. the protective covers are in threaded connection with the two ends of the shunt tubes, so that the shunt tubes are convenient to disassemble, the shunt tubes are dredged, and the circulation of the bacteria liquid is ensured;
3. the anti-blocking cap can be screwed off from the lower connecting pipe, so that the dredging and anti-blocking are convenient.
4. According to the difference that uses the microbial inoculum, can set up the force (forcing) pump at tee bend connecting pipe and microbial inoculum storage box, carry out the absorption of drain, add the microbial inoculum mixing chamber with likepowder and liquid fungus liquid in, control agitator motor's work drives puddler and stirring vane and rotates, plays the effect of mixing, improves production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the rear view of the present invention.
Fig. 3 is a schematic view of the sectional structure of the microbial inoculum storage box of the utility model.
Fig. 4 is a schematic structural diagram of the diversion three-way pipeline assembly of the present invention.
Fig. 5 is a schematic structural view of the anti-blocking pipe assembly convenient to clean.
In the figure:
1. a microbial inoculum storage box; 1-1, a liquid microbial inoculum storage chamber; 1-2, a storage chamber for powdery microbial inoculum; 1-3, a microbial inoculum mixing chamber; 2. an addition pipe; 21. a sealing cover; 3. dividing the plate; 31. a communicating pipe; 32. a first solenoid valve; 4. a diversion three-way pipeline assembly; 41. a three-way connecting pipe; 42. a second solenoid valve; 43. a right draft tube; 44. a left draft tube; 5. the anti-blocking pipe component is convenient to clean; 51. an upper connecting pipe; 52. a bacteria liquid conduit; 53. a lower connecting pipe; 54. an anti-blocking cap; 6. a support rail; 7. mounting holes; 8. a shunt tube; 9. fixing the hoop sheet; 10. a protective cover; 11. a diagonal bracing strut; 12. a stirring motor; 13. a stirring rod; 14. a stirring blade; 15. and (7) mounting frames.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the accompanying drawings 1-2, the utility model provides a microbial inoculum adding device for an ectopic fecal sewage fermentation bed, which comprises a microbial inoculum storage box 1, an adding pipe 2, a dividing plate 3, a diversion three-way pipeline component 4, an anti-blocking pipe component 5 convenient to clean, a supporting cross rod 6, a mounting hole 7, a flow dividing pipe 8, a fixed hoop sheet 9, a protective cover 10, an inclined strut support rod 11, a stirring motor 12, a stirring rod 13, stirring blades 14 and a mounting rack 15, wherein the adding pipe 2 is respectively embedded on the left side and the right side of the top of the microbial inoculum storage box 1; the division plate 3 is injected on the upper side of the interior of the microbial inoculum storage box 1; the diversion three-way pipeline assembly 4 is embedded at the lower part of the microbial inoculum storage box 1; the convenient-to-clean anti-blocking pipe assembly 5 is connected to the lower part of the flow dividing pipe 8 through threads; one end of the diagonal bracing strut 11 is bolted on the left and right sides of the upper part of the bracing cross bar 6, and the other end is bolted on the left and right sides of the lower part of the microbial inoculum storage box 1; the mounting hole 7 is formed in the middle of the front surface of the supporting cross rod 6; the shunt pipe 8 is fixed at the left side and the right side of the front surface of the support cross rod 6 through the fixed hoop sheets 9; the protective covers 10 are in threaded connection with two ends of the shunt pipe 8; the stirring motor 12 is connected to the left lower side of the microbial inoculum storage box 1 through a bolt; the stirring rod 13 is connected with the output end of the stirring motor 12 through a coupling and is arranged at the lower side position inside the microbial inoculum storage box 1; the stirring blade 14 is in screw connection with the outer surface of the stirring rod 13; the mounting bracket 15 is bolted.
As shown in fig. 3, in the above embodiment, specifically, the microbial inoculum storage box 1 is respectively provided with a liquid microbial inoculum storage chamber 1-1, a powdered microbial inoculum storage chamber 1-2 and a microbial inoculum mixing chamber 1-3 through a partition plate 3, and the liquid microbial inoculum storage chamber 1-1 is arranged at the upper left side inside the microbial inoculum storage box 1; the powdered microbial inoculum storage chamber 1-2 is arranged at the right upper side in the microbial inoculum storage box 1; the microbial inoculum mixing chamber 1-3 is integrally arranged at the lower side position in the microbial inoculum storage box 1.
As shown in fig. 4, in the above embodiment, specifically, the diversion three-way pipeline assembly 4 includes a three-way connecting pipe 41, a second electromagnetic valve 42, a right diversion pipe 43 and a left diversion pipe 44, and the second electromagnetic valve 42 is embedded in the pipeline of the three-way connecting pipe 41; the right guide pipe 43 is in threaded connection with the right side of the three-way connecting pipe 41; the left guide pipe 44 is connected to the left side of the three-way connecting pipe 41 in a threaded manner.
As shown in fig. 5, in the above embodiment, specifically, the easy-to-clean anti-blocking tube assembly 5 includes an upper connection tube 51, a bacteria liquid conduit 52, a lower connection tube 53 and an anti-blocking cap 54, wherein the bacteria liquid conduit 52 is embedded in the lower position inside the upper connection tube 51; one end of the lower connecting pipe 53 is connected with the lower end of the bacteria liquid guide pipe 52 in a threaded manner, and the other end of the lower connecting pipe 53 is connected with an anti-blocking cap 54 in a threaded manner.
In the above embodiment, specifically, the top end of the adding pipe 2 is connected with a sealing cover 21 by screw thread; the partition plate 3 is a PVC partition plate in an inverted T shape; a communicating pipe 31 is embedded in the horizontal section of the dividing plate 3; the first electromagnetic valve 32 is embedded in the communicating pipe 31.
In the above embodiment, specifically, the mounting frame 15 specifically uses an i-shaped stainless steel plate frame.
In the above embodiment, specifically, the right guide pipe 43 and the left guide pipe 44 are made of stainless steel pipes, respectively; the lower parts of the right guide pipe 43 and the left guide pipe 44 are provided with threads; the right guide pipe 43 and the left guide pipe 44 are respectively connected with the shunt pipe 8.
In the above embodiment, in particular, the upper connection pipe 51 is screwed to the lower portion of the shunt pipe 8.
In the above embodiment, specifically, the microbial inoculum storage box 1 is communicated with the right guide pipe 43 and the left guide pipe 44 through the three-way connecting pipe 41; the right guide pipe 43 and the left guide pipe 44 are respectively communicated with the bacteria liquid guide pipe 52 through the shunt pipe 8.
In the above embodiment, specifically, the liquid microbial inoculum storage chamber 1-1 and the powdered microbial inoculum storage chamber 1-2 are respectively communicated with the interior of the microbial inoculum mixing chamber 1-3 through a communicating pipe 31; two adding pipes 2 are arranged; the adding pipe 2 is respectively communicated with a liquid microbial inoculum storage chamber 1-1 and a powdery microbial inoculum storage chamber 1-2.
In the above embodiment, specifically, a pressure pump is arranged between the three-way connecting pipe 41 and the microbial inoculum storage tank 1; the pressurizing pump is a liquid pump with the model number of FJS 60; the first electromagnetic valve 32 and the second electromagnetic valve 42 are respectively electromagnetic valves with the model number of AC 220V; the stirring motor 12 is a motor with the model of 2 IK.
Principle of operation
The utility model discloses when using, install the device on the rabbling mechanism of heterotopic excrement fermentation bed through mounting bracket 15, and connect the circuit and carry out power supply control for agitator motor 12, according to using the difference of microbial inoculum, can set up the force (forcing) pump at tee junction pipe 41 and microbial inoculum storage box 1, carry out the absorption of drain, add likepowder and liquid fungus liquid into microbial inoculum mixing chamber 1-3, control agitator motor 12's work, drive puddler 13 and stirring vane 14 and rotate, play the effect of mixing, improve production efficiency; corresponding zymophyte agents are added into the liquid agent storage chamber 1-1 and the powdery agent storage chamber 1-2 through the adding pipe 2, so that the opening and closing of the first electromagnetic valve 32 and the second electromagnetic valve 42 are controlled at any time, and the bacterial liquid flows into the right guide pipe 43 and the left guide pipe 44 and further enters the shunt pipe 8 and is further sprayed into the fecal sewage fermentation bed through the bacterial liquid guide pipe 52; the protective cover 10 is in threaded connection with the two ends of the shunt tube 8, so that the shunt tube 8 is convenient to disassemble, the shunt tube 8 is dredged, and the circulation of the bacteria liquid is ensured; the anti-blocking cap 54 can be unscrewed from the lower connecting pipe 53, so that the dredging and anti-blocking are facilitated.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed is characterized by comprising a microbial inoculum storage box (1), an adding pipe (2), a partition plate (3), a diversion tee pipeline assembly (4), an anti-blocking pipe assembly (5), a supporting cross rod (6), a mounting hole (7), a shunt pipe (8), a fixed hoop sheet (9), a protective cover (10), an inclined strut supporting rod (11), a stirring motor (12), a stirring rod (13), stirring blades (14) and a mounting frame (15), wherein the adding pipe (2) is respectively embedded in the left side and the right side of the top of the microbial inoculum storage box (1); the division plate (3) is injected on the upper side of the interior of the microbial inoculum storage box (1); the diversion three-way pipeline assembly (4) is embedded at the lower part of the microbial inoculum storage box (1); the convenient-to-clean anti-blocking pipe assembly (5) is in threaded connection with the lower part of the shunt pipe (8); one end of the diagonal bracing strut (11) is in bolted connection with the left side and the right side of the upper part of the supporting cross rod (6), and the other end of the diagonal bracing strut is in bolted connection with the left side and the right side of the lower part of the microbial inoculum storage box (1); the mounting hole (7) is formed in the middle of the front surface of the supporting cross rod (6); the shunt pipe (8) is fixed at the left side and the right side of the front surface of the support cross rod (6) through the fixed hoop sheets (9); the protective covers (10) are in threaded connection with two ends of the shunt pipe (8); the stirring motor (12) is connected to the left lower side of the microbial inoculum storage box (1) through a bolt; the coupling of the stirring rod (13) is connected with the output end of the stirring motor (12) and is arranged at the lower side position inside the microbial inoculum storage box (1); the stirring blade (14) is in screw connection with the outer surface of the stirring rod (13); the mounting frame (15) is connected with the bolt.
2. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed according to claim 1, wherein the microbial inoculum storage box (1) is respectively provided with a liquid microbial inoculum storage chamber (1-1), a powdery microbial inoculum storage chamber (1-2) and a microbial inoculum mixing chamber (1-3) through a partition plate (3), and the liquid microbial inoculum storage chamber (1-1) is arranged at the upper left side in the microbial inoculum storage box (1); the powdery microbial inoculum storage chamber (1-2) is arranged at the right upper side in the microbial inoculum storage chamber (1); the microbial inoculum mixing chamber (1-3) is integrally arranged at the lower side position in the microbial inoculum storage box (1).
3. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed as claimed in claim 1, wherein the diversion three-way pipeline assembly (4) comprises a three-way connecting pipe (41), a second electromagnetic valve (42), a right diversion pipe (43) and a left diversion pipe (44), and the second electromagnetic valve (42) is embedded on the pipeline of the three-way connecting pipe (41); the right guide pipe (43) is in threaded connection with the right side of the three-way connecting pipe (41); the left guide pipe (44) is in threaded connection with the left side of the three-way connecting pipe (41);
the convenient-to-clean anti-blocking pipe assembly (5) comprises an upper connecting pipe (51), a bacteria liquid guide pipe (52), a lower connecting pipe (53) and an anti-blocking cap (54), wherein the bacteria liquid guide pipe (52) is embedded in the lower side position inside the upper connecting pipe (51); one end of the lower connecting pipe (53) is in threaded connection with the lower end of the bacteria liquid guide pipe (52), and the other end of the lower connecting pipe is in threaded connection with an anti-blocking cap (54).
4. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed as set forth in claim 1, wherein the dividing plate (3) is a PVC dividing plate in the shape of an inverted T; a communicating pipe (31) is embedded in the horizontal section of the dividing plate (3); a first electromagnetic valve (32) is embedded in the communicating pipe (31).
5. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed as set forth in claim 3, wherein the right guide pipe (43) and the left guide pipe (44) are respectively made of stainless steel pipes; the lower parts of the right guide pipe (43) and the left guide pipe (44) are provided with threads; the right guide pipe (43) and the left guide pipe (44) are respectively connected with the shunt pipe (8).
6. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed of claim 3, wherein the microbial inoculum storage box (1) is communicated with the right guide pipe (43) and the left guide pipe (44) through a three-way connecting pipe (41).
7. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed as set forth in claim 3, wherein the right guide pipe (43) and the left guide pipe (44) are respectively communicated with the bacteria liquid guide pipe (52) through a shunt pipe (8).
8. The microbial inoculum adding device for the ectopic fecal sewage fermentation bed as claimed in claim 2, wherein the liquid microbial inoculum storage chamber (1-1) and the powdered microbial inoculum storage chamber (1-2) are respectively communicated with the interior of the microbial inoculum mixing chamber (1-3) through a communicating pipe (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520531.0U CN213171991U (en) | 2020-07-28 | 2020-07-28 | Device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021520531.0U CN213171991U (en) | 2020-07-28 | 2020-07-28 | Device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213171991U true CN213171991U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021520531.0U Active CN213171991U (en) | 2020-07-28 | 2020-07-28 | Device is added to microbial inoculum that dirty fermentation bed of dystopy excrement was used |
Country Status (1)
| Country | Link |
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| CN (1) | CN213171991U (en) |
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2020
- 2020-07-28 CN CN202021520531.0U patent/CN213171991U/en active Active
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