CN215559964U

CN215559964U - Tectorial membrane compost fermenting installation

Info

Publication number: CN215559964U
Application number: CN202121595972.1U
Authority: CN
Inventors: 蔡亮; 何文祥; 张波; 孔小雁; 吴俊达; 卢洋博; 何华; 何凤
Original assignee: Jingmen Famax Agricultural Technology Co ltd
Current assignee: Jingmen Famax Agricultural Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-18
Anticipated expiration: 2031-07-13

Abstract

The application provides a tectorial membrane compost fermenting installation includes: the fermentation tank comprises a tank body, wherein the tank body is provided with an inner cavity for accommodating materials and an opening for the materials to enter and exit, and the opening is communicated with the inner cavity; the ventilation system comprises a plurality of ventilation pipes which are arranged at the bottom of the tank body and communicated with the inner cavity; the nano film is used for covering materials in the groove body. The fermentation tank with the ventilation system is combined with the nano-film to form a fermentation space, aerobic composting fermentation of materials is carried out, the problems of high equipment investment cost, high operation cost and low fermentation efficiency of the existing aerobic composting are solved, and the technical effects of low investment cost of units without new plants, low labor consumption, low treatment cost, high working efficiency and good deodorization effect are achieved.

Description

Tectorial membrane compost fermenting installation

Technical Field

The application belongs to the technical field of fermentation processes, and particularly relates to a film-covered compost fermentation device.

Background

Aerobic composting fermentation is one of important ways to solve the problem of pollution of livestock and poultry manure and realize resource utilization of the livestock and poultry manure. At present, aerobic composting fermentation generally adopts a tank type, a box type or a tower type fermentation method, materials are mixed and then are conveyed into a fermentation tank for fermentation, and the fermentation equipment has high investment cost, high operation cost and low fermentation efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a tectorial membrane compost fermenting installation to solve the problem that the existing fermentation equipment that aerobic composting fermentation adopted investment cost is big, the operation cost is high and fermentation efficiency is low.

In a first aspect, an embodiment of the present application provides a film-covered compost fermentation device, including:

the fermentation tank comprises a tank body, wherein the tank body is provided with an inner cavity for accommodating materials and an opening for the materials to enter and exit, and the opening is communicated with the inner cavity;

the ventilation system comprises a plurality of ventilation pipes which are arranged at the bottom of the tank body, and the ventilation pipes are communicated with the inner cavity;

the nano film is used for covering materials in the groove body.

Optionally, the frame body is arranged on the groove body in a spanning mode, the nanometer film is coated on the frame body, and the nanometer film and the groove body form a closed space.

Optionally, the frame body comprises an arched steel frame, the steel frame is arranged at the top of the tank body in a spanning mode, and the steel frame is arranged along the length direction of the tank body.

Optionally, the steel frame includes a plurality of arch bars, and a plurality of arch bars are arranged along the length direction of the trough body at intervals.

Optionally, the support body still includes the connecting rod, the connecting rod install in on the arch-shaped pole, the connecting rod is followed the length direction of cell body extends.

Optionally, one side of the arch-shaped rod, which faces the trough body, is provided with a connecting fixing piece, and the connecting rod is installed on the connecting fixing piece.

Optionally, a sealing structure is arranged at the joint of the tank body and the nano film, and the tank body and the nano film are in sealing connection through the sealing structure.

Optionally, the sealing structure includes a sealing portion, the sealing portion is disposed at the top and the side of the tank body, and the nano film is connected with the tank body through the sealing portion in a sealing manner.

Optionally, the tank body is formed by enclosing a tank bottom and two side walls, the two side walls are arranged in parallel, and the two ends of the tank body form the opening;

or the tank body comprises a tank bottom and three side walls which are enclosed, and the opening is formed on one side of the tank body.

Optionally, the ventilation system further comprises a fan and a sewage collecting tank, one end of the ventilation pipe is connected with the fan, the other end of the ventilation pipe is connected with the sewage collecting tank, a first switch piece is arranged between one end of the ventilation pipe and the fan, and a second switch piece is arranged between the other end of the ventilation pipe and the sewage collecting tank.

The tectorial membrane compost fermenting installation that this application embodiment provided combines to form the fermentation space because the fermentation vat that adopts to have ventilation system combines with the nanometer membrane, carries out the good oxygen compost fermentation of material, and the equipment investment cost who has overcome current good oxygen compost adoption is big, the operation cost is high and the fermentation inefficiency problem, and then has reached and need not newly-built factory building unit investment cost low, and the artifical few power consumptive low, the treatment cost is low, and work efficiency is high, the effectual technological effect of deodorization.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the application, and that other drawings can be derived from these drawings by a person skilled in the art without inventive effort.

For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts in the following description.

Fig. 1 is a schematic structural diagram of a film-covered compost fermentation device provided by the embodiment of the application.

FIG. 2 is a structural schematic diagram of a fermentation tank in the form one in the film-covered compost fermentation device provided by the embodiment of the present application.

FIG. 3 is a schematic structural diagram of a fermentation tank in the first form according to the embodiment of the present invention.

FIG. 4 is a structural schematic diagram of a fermentation tank in a form two in the film-covered compost fermentation device provided in the embodiment of the present application.

FIG. 5 is a structural schematic diagram of a fermentation tank in the form two provided in the embodiment of the present application.

Fig. 6 is a partially enlarged view of a portion a in fig. 2.

Fig. 7 is a schematic view of a sealing structure provided in an embodiment of the present application.

Fig. 8 is a partial enlarged view of fig. 5 at B.

Fig. 9 is a partially enlarged view at C in fig. 2.

FIG. 10 is a schematic structural diagram of a fermentation tank provided in the embodiments of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a film-covered compost fermentation device to solve the problems of high investment cost, high operation cost and low fermentation efficiency of fermentation equipment adopted by aerobic compost fermentation. The following description will be made with reference to the accompanying drawings.

The tectorial membrane compost fermenting installation that this application embodiment provided can be applied to the compost fermenting installation, it is exemplary, the compost fermenting installation includes control system and tectorial membrane compost fermenting installation, the compost fermenting installation can be used to the processing of various beasts and birds excrement and urine, crop straw, kitchen garbage, mud waste, dregs of a cake, agriculture and forestry discarded object, agricultural product processing discarded object etc. organic raw materials, the livestock and birds excrement and urine is taken as the example in this application embodiment and explains, beasts and birds excrement and urine, auxiliary material, little thing microbial inoculum are mixed and are stirred evenly according to suitable proportion, place in tectorial membrane compost fermenting installation, the fermentation cycle shortens to be equipped with by 40% at least for the time that traditional compost was adopted, tectorial membrane compost fermenting installation automatic control system, after setting for the parameter, start automatic operation, need not special technical personnel, easy operation.

In order to more clearly explain the structure of the film-covered compost fermentation device, the film-covered compost fermentation device will be described below with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a fermentation tank provided in an embodiment of the present application.

A film-covered compost fermentation device comprises a fermentation tank 1 and a ventilation system 2, wherein the fermentation tank 1 comprises a tank body 10, the tank body 10 is provided with an inner cavity 11 for containing materials and an opening 12 for the materials to enter and exit, the opening 12 is communicated with the inner cavity 11, the ventilation system 2 comprises a plurality of ventilation pipes 20, the ventilation pipes 20 are arranged at the bottom of the tank body 10, and the ventilation pipes 20 are communicated with the inner cavity 11; and the nano film 31 is used for covering the materials in the tank body 10.

It can be understood that the nano-film 31 is a selective gas-permeable film, micro-filtration pores with the pore diameter of 0.2-0.3 μm are uniformly distributed on the film, the filtration pores do not allow macromolecules to pass through, such as odorous gas molecules, bioaerosol and dust, water vapor and carbon dioxide gas molecules can pass through the nano-film 31, part of water vapor generated by high-temperature fermentation in the film forms a water film on the inner surface of the nano-film 31, the odorous gas molecules such as ammonia gas and hydrogen sulfide gas are easily dissolved in water, are absorbed and intercepted by the water film on the inner surface of the nano-film 31, and are decomposed by organic matters after falling down into compost along with the water film, thereby being beneficial to reducing odor emission and ammonia loss, improving the nitrogen content of organic fertilizers formed by compost fermentation. The nano-film 31 has the functions of water resistance, moisture permeability, bacteria isolation, deodorization and the like, the ventilation system conveys oxygen for the material fermentation in the tank body 10, the fermentation tank 1 and the nano-film 31 form a closed fermentation plant, oxygen supply is exchanged by the ventilation system by relying on a high-temperature fermentation linkage technology, the activity of microorganisms is controlled by multi-factor intelligent linkage, the simplicity and flexibility of open composting and the rapidness and environmental protection of closed composting are combined, the problem of diffusion of odor of livestock and poultry feces is solved, the volatilization of ammonia in the compost can be effectively controlled, the moisture content of the material can be rapidly reduced, and the composting period can be shortened. Can realize the high-efficiency, environment-friendly, safe, low-cost and harmless treatment and fertilizer utilization of the livestock and poultry manure and the organic waste.

In some embodiments, referring to fig. 1 and 2, the film-coated compost fermentation device further includes a frame 30, the frame 30 straddles the tank 10, the nanomembrane 31 covers the frame 30, the nanomembrane 31 and the frame 30 form the shed roof structure 3, and the nanomembrane 31 and the tank 10 form a fermentation space in which the material is fermented. The nanometer film 31 is arranged on the frame body 30, the nanometer film 31 is in a suspended state, the workload of manually entering and exiting the material to uncover the nanometer film 31 is reduced, the nanometer film 31 is prevented from being damaged due to frequent uncovering of the nanometer film 31, the space between the groove body 10 and the nanometer film 31 is large enough, the nanometer film 31 does not need to be entirely uncovered, machine operation can be adopted, the material is fed from the side of the opening 12 and discharged, the operation of the nanometer film 31 on the opening side is convenient, and the labor and the time are saved.

It can be understood that the nanomembrane 31 and the tank 10 form a fermentation space, which is communicated with the outside only through the nanomembrane 31 itself due to the material characteristics, and no other gap or structure is communicated with the outside.

It can be understood that the nanomembrane 31 only needs to cover the exposed space and the opening 12 of the tank body 10, so as to save materials and reduce cost. Of course, the nanomembrane 31 may cover other portions of the tank 10.

Illustratively, referring to fig. 2 and 4, the rack 30 includes an arched steel frame 300, the steel frame 300 straddles the top of the tank 10, and the steel frame 300 is disposed along the length direction of the tank 10. It can be understood that the steel frame 300 can be designed into other structures such as a flat top or a triangular top, the arched steel frame 300 is covered by the nano-film 31, the arched steel frame 300 has high structural strength and strong bearing capacity, and the arched nano-film 31 is wind-resistant and uniform in rainstorm resistance.

Exemplarily, steelframe 300 includes a plurality of arch bars 3000, a plurality of arch bars 3000 are arranged along the length direction interval of cell body 10, the top of cell body 10 is for opening the structure, arch bar 3000 includes two vertical sections and an arc section, the arc section connects the one end of two vertical sections, the other end of vertical section sets up respectively on the cell body 10 lateral wall, steelframe 300 has the arch top, both sides set to vertical form, increase the space between cell body 10 and the nanometer membrane 31, improve the place utilization ratio.

Wherein, the steel frame 300 is made of hot galvanizing plastic-coated pipe, and has the anti-corrosion effect.

Illustratively, the frame body 30 further includes a connecting rod 302, the connecting rod 302 is mounted on the arch bar 3000, the connecting rod 302 extends along the length direction of the trough body 10, and the connecting rod 302 is connected in series with all the arch bars 3000, so as to increase the structural strength of the steel frame 300.

Illustratively, referring to fig. 9, a connection fixing member 304 is arranged on one side of the steel frame 300 facing the tank, and the connection rods 302 are mounted on the connection fixing member 304, wherein the connection fixing member 304 is a mounting ring, the mounting ring fixes one side of the arch rod 3000 facing the tank 10, the mounting rings on all the arch rods 3000 are located on the same straight line, the connection rods 302 penetrate through the mounting ring, so that the connection rods 302 are conveniently mounted and dismounted, the mounting ring is located on one side of the arch rod 3000 facing the tank 10, the outer side of the arch rod 3000 is smooth, the surface of the nanomembrane 31 is ensured to be smooth, and the partial stress damage of the nanomembrane 31 is avoided.

In some embodiments, a sealing structure 4 is arranged at the joint of the tank body 10 and the nano film 31, the tank body 10 and the nano film 31 are in sealing connection through the sealing structure 4, and the sealing structure 4 ensures that the tank body 10 and the nano film 31 are in sealing connection, so that the phenomenon of leakage at the joint of the tank body 10 and the nano film 31 is avoided, and the phenomenon of leakage of odor generated in the fermentation process and environmental pollution are avoided.

Illustratively, referring to fig. 6 and 7, the sealing structure 4 includes a sealing portion 40 and a sealing engagement portion 41, the sealing portion 40 is disposed at the top of the groove body and at the side of the opening, and the sealing engagement portion 41 fixes the nano-film 31 on the sealing portion 40, wherein the sealing portion 40 is a sealing strip, the sealing strip is a square groove with a square cross section and an opening at one side, the sealing engagement portion 41 is a steel wire, the nano-film 31 is fixed in the square groove through the steel wire, the steel wire contacts with the inner wall of the square groove, the steel wire is screwed, the nano-film 31 is fixed while the sealing contact between the nano-film 31 and the sealing portion 40 is ensured, the sealing structure is simple, the installation cost is low, and the nano-film 31 is convenient to disassemble. It is understood that the sealing part 40 and the sealing engagement part 41 may have a snap structure, and the nanomembrane 31 is snapped between the sealing part 40 and the sealing engagement part 41.

For example, as described with reference to fig. 2 and 4, sealing portions 40 are disposed on two sides of the steel frame 300, and a sealing matching portion 41 fixes the nano film 31 on the sealing portion 40 of the steel frame 300, wherein the sealing portion 40 is a sealing strip extending along the length direction of the steel frame 300, the sealing strip is a square groove with a square cross section and an opening on one side, the sealing matching portion 41 is a steel wire, the nano film 31 is fixed in the square groove through the steel wire, the steel wire contacts with the inner wall of the square groove, the steel wire is screwed, the nano film 31 is convenient to mount and dismount, and the sealing effect is good.

Illustratively, referring to fig. 2 and 3, the fermentation tank 1 is in a first form, the tank body 10 includes a tank bottom 100 and three side walls 102, an opening 12 is formed on one side of the tank body 10, the frame body 30 spans two pairs of side walls 102, and the opening 12 is a feeding port and a discharging port.

Illustratively, referring to fig. 4, 5 and 8, the fermentation tank 1 is in a second form, the tank body 10 is enclosed by a tank bottom 100 and two side walls 102, the two side walls 102 are arranged in parallel, two ends of the tank body 10 form openings 12, the frame body 30 is spanned on the two side walls 102, one of the openings 12 is a feeding hole, and the other opening 12 is a discharging hole.

It is understood that the fermentation tank 1 is in the first form or the second form, and can be determined according to the actual site size.

It is understood that the tank 10 may be constructed of concrete or may be constructed of other sealing materials. When the trough body 10 is constructed by concrete, the foundation site is hardened first, the side walls are piled up, and the frame body 30 is fixed by embedding or fixing by anchor bolts.

It will be appreciated that the tank 10 may be of an underground tank, a ground tank or a semi-ground tank construction.

In some embodiments, referring to fig. 8 and 10, the ventilation system 2 further includes a fan and a sewage collection tank 5, one end of the ventilation pipes 20 is connected to the fan, the other end of the ventilation pipes 20 is connected to the sewage collection tank 5, a first switch member 22 is disposed between one end of the ventilation pipes 20 and the fan, and a second switch member is disposed between the other end of the ventilation pipes 20 and the sewage collection tank 5. First switch 22 is opened, the oxygen that the fan flows out provides oxygen for material fermentation in the ventilation pipe 20 gets into cell body 10, second switch opens, produce sewage because of the fermentation in the cell body 10 and flow into sewage collecting pit 5 through ventilation pipe 20, collect the processing in unison, fan and sewage collecting pit 5 are located ventilation pipe 20's both ends respectively, when the fan goes out oxygen, apply certain pressure in giving ventilation pipe 20, be favorable to the sewage discharge, the ventilation pipe has the function of ventilation and blowdown concurrently.

Illustratively, referring to fig. 3, a plurality of ventilation pipes 20 are arranged in a direction perpendicular to the side of the opening 12, the ends of the plurality of ventilation pipes 20 are communicated with a communicating pipe 21, the communicating pipe 21 is communicated with a fan, a first switch member 22 is arranged on the communicating pipe 21, and the first switch member 22 controls all the ventilation pipes 20 to be opened or closed simultaneously, so that the method is suitable for controlling the integral composting at one time.

Illustratively, referring to fig. 5, a plurality of ventilation pipes 20 are arranged in a direction parallel to the sides of the openings 12, each ventilation pipe 20 is provided with a first switch member 22, and the tail end of the ventilation pipe 20 is communicated with a fan through a communication pipe 21, wherein the trough body 10 is provided with two openings 12 which are respectively a feed inlet and a discharge outlet, according to the use requirement, the space in the trough body 10 can be used for batch composting in batches, and the first switch members 22 of the ventilation pipes 20 below the batch composting are respectively controlled to be opened or closed by adopting the principle of first-in first-out.

Illustratively, the first switch member 22 is a ball valve, which can adjust the air intake of the ventilation pipe 20.

Wherein, the ventilation pipe 20 is a PE pipe, and the ventilation holes are arranged on the ventilation pipe 20 at intervals. It will be appreciated that the vent holes in two adjacent vent tubes 20 are staggered.

It can be understood that, in order to ensure the flatness of the bottom of the tank body 10 and facilitate feeding and discharging in the composting process, the bottom of the tank body 10 is provided with a pipe groove 101, the ventilation pipe 20 is laid in the corresponding pipe groove 101, one end of the ventilation pipe 20 extends out of the tank body 10, and the first switch piece 22 is located outside the tank body 10.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features.

The ice making device provided by the embodiments of the present application is described in detail above, and the principles and embodiments of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A film-covered compost fermentation device is characterized by comprising:

the nano film is used for covering materials in the groove body.

2. The film-covered compost fermentation device as claimed in claim 1, further comprising a frame body, wherein the frame body is arranged on the tank body in a spanning manner, the nano film is coated on the frame body, and the nano film and the tank body form a closed space.

3. The film-covered compost fermentation device of claim 2, wherein the frame body comprises an arched steel frame, the steel frame is arranged at the top of the trough body in a spanning mode, and the steel frame is arranged along the length direction of the trough body.

4. A coated compost fermentation device as claimed in claim 3, wherein said steel frame includes a plurality of arch bars spaced apart along the length of said trough.

5. The coated compost fermentation device of claim 4, wherein the frame body further comprises a connecting rod, the connecting rod is mounted on the arch-shaped rod, and the connecting rod extends along the length direction of the trough body.

6. A film-covered compost fermentation device as claimed in claim 5, wherein a connecting fixing piece is arranged on one side of the arch-shaped rod facing the trough body, and the connecting rod is mounted on the connecting fixing piece.

7. The film-covered compost fermentation device as claimed in claim 2, wherein a sealing structure is arranged at the joint of the tank body and the nano film, and the tank body and the nano film are hermetically connected through the sealing structure.

8. The tectorial membrane compost fermentation device of claim 7, characterized in that, the seal structure includes sealing, the sealing sets up in the top and the lateral part of cell body, the nanomembrane passes through sealing and is connected with the cell body is sealed.

9. The film-covered compost fermentation device as claimed in claim 2, wherein the tank body is enclosed by a tank bottom and two side walls, the two side walls are arranged in parallel, and the two ends of the tank body form the openings;

10. A compost fermentation device covered with a membrane as claimed in claim 1, wherein said ventilation system further comprises a fan and a sewage collection tank, one end of each of a plurality of said ventilation pipes is connected to said fan, the other end of each of said ventilation pipes is connected to said sewage collection tank, a first switch member is arranged between one end of each of said ventilation pipes and said fan, and a second switch member is arranged between the other end of each of said ventilation pipes and said sewage collection tank.