CN212800084U - Anaerobic fermentation device for manure and sewage in farm - Google Patents

Abstract

The utility model provides an anaerobic fermentation device for dung sewage in a farm, which comprises a fermentation mechanism; the fermentation mechanism is provided with a clamped filter screen and a pressing mechanism in threaded connection; the pressing mechanism is provided with a rubber ring which is matched with the fermentation mechanism, the pressing mechanism is provided with a rotating handle, and the pressing mechanism is provided with a limiting rod which penetrates through the fermentation mechanism; the fermentation mechanism is provided with a rotating hinge. The fermentation barrel is provided with an installation groove matched with the filter screen, the filter screen is provided with a support ring, the stepped groove on the fermentation barrel facilitates the installation and replacement of the filter screen, and the support ring facilitates the taking out of the filter screen; the spiral propeller driven by the servo motor is arranged on the discharging bent neck, so that when the spiral propeller rotates, the paste can be accelerated to flow, and the adhesive inside the discharging bent neck can be effectively scraped when the spiral propeller rotates.

Description

Anaerobic fermentation device for manure and sewage in farm

Technical Field

The utility model belongs to the technical field of the excrement sewage treatment of plant, more specifically say, in particular to excrement sewage anaerobic fermentation device of plant.

Background

The processing and treatment modes of the excrement are various, including a physical method, a chemical method, a microbial fermentation method and a comprehensive method in various modes, and the foreign method and the soil method, the ancient method and the modern method coexist, have advantages and disadvantages and are suitable according to local conditions. The traditional old method for preparing the fertilizer by fermenting the excrement is to naturally accumulate and ferment for 5-6 months, and to prepare the feed for twenty days or about one month, so that odor is emitted, the environment is polluted, and a large amount of nutrients are lost. The excrement is treated by a microbial fermentation method, so that the fermentation process can be accelerated, the fermentation time is shortened, waste is prevented, and the nutritive value of the excrement is improved; but also can dry the excrement by the temperature generated by fermentation, saves energy consumption, has low cost, simple operation and easy popularization, thereby being popular with users. Need when the fecal treatment of plant with excrement and urine compaction, with sewage separation, wait for anaerobic fermentation, handle through anaerobic fermentation device when excrement and urine sewage fermentation.

The prior Chinese utility model patent with the patent number CN201620991419.2 discloses a sewage and excrement treatment device for a native chicken farm, which comprises a feeding room, a sand-water separator can separate solid particles such as impurities and gravel and prevent the solid particles from damaging the inside of the device, a dewatering device removes the sewage as far as possible and the left dry excrement residue is conveniently decomposed, the sewage purification room adopts the prior advanced water treatment equipment, the device has obvious simple effect, the scale of the whole device can be reduced, the area utilization rate is improved, the arrangement is more compact and economic, one side of the bottom of the dewatering device is connected with the sewage purification room through a pipeline, the bottom of the sewage purification room is provided with a water outlet, the other side of the bottom of the dewatering device is connected with a biological decomposition box through a pipeline, the biological decomposition box adopts the emerging purification technology and utilizes the decomposition capacity of flora to decompose excrement, gases such as organic matters, carbon dioxide and the like are generated, and the heating device can objectively ignore the influence of environmental factors, so that the stability of the device in different environments is improved.

Based on the search for patent numbers, the defects in the prior art are combined to find that:

the current excrement sewage is when handling the fermentation, put into plastic container or cement pit with excrement and urine and ferment, need fill excrement and urine with the compaction when the fermentation, need airtight sealed fermentation after the air of row, the effect of current excrement sewage anaerobic fermentation device dry-wet separation is relatively poor, thereby make partly excrement sewage stay in the excrement and urine, the fermentation effect of excrement and urine has not only been influenced, and there is a large amount of adherends adhesion in sewage pipes when excrement sewage is handled, the smoothness nature that the excrement sewage flows has seriously been influenced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an anaerobic fermentation device for the manure and sewage in the farm is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a plant's excrement and urine sewage anaerobic fermentation device, when solving current excrement and urine sewage and handling the fermentation, put into plastic container or cement pit with excrement and urine and ferment, need fill excrement and urine the compaction when the fermentation, need airtight sealed fermentation after the row of air, the effect of current excrement and urine sewage anaerobic fermentation device dry-wet separation is relatively poor, thereby make partly excrement and urine sewage stay in the excrement and urine, fecal fermentation effect has not only been influenced, and there is a large amount of adhesion in sewage pipes when excrement and urine water handles, the problem of the smooth nature of excrement and urine rivers flow has seriously been influenced.

The utility model is used for a purpose and efficiency of plant's excrement and sewage anaerobic fermentation device is reached by following specific technological means:

an anaerobic fermentation device for manure and sewage in a farm comprises a fermentation mechanism; the fermentation mechanism is provided with a clamped filter screen and a pressing mechanism in threaded connection; the pressing mechanism is provided with a rubber ring which is matched with the fermentation mechanism, the pressing mechanism is provided with a rotating handle, and the pressing mechanism is provided with a limiting rod which penetrates through the fermentation mechanism; the fermentation mechanism is provided with a rotating hinge and circular bulges which are distributed in an annular array shape; the fermentation mechanism is provided with a handle, and the other through hole of the fermentation mechanism is provided with a drain pipe; the fermentation mechanism is provided with two circular through holes and a sewage draining hole, the sewage draining hole is provided with a discharge mechanism fixedly connected with the fermentation mechanism, and the discharge mechanism is provided with a retractable valve; and the discharging mechanism is provided with a rolling bearing, and the bearing is hermetically connected with the discharging mechanism.

Furthermore, the fermentation mechanism comprises a fermentation barrel, an end cover A, a connecting seat A and a supporting plate A, wherein the end cover A is rotatably connected with the fermentation barrel, three circular positioning grooves are formed in the end cover A in an annular array shape, and a thread groove matched with the threaded rod is formed in the middle of the end cover A; the fermentation barrel is provided with three connecting seats A which are distributed in an annular array shape, a limiting block with a hexagonal structure is processed on each connecting seat A, and a circular bulge with threads is processed on each limiting block; a groove matched with the limiting block is formed in the supporting plate A, and a clamping bolt is rotatably connected to the connecting seat A.

Furthermore, an inclined bottom surface is processed at the bottom of the fermentation barrel, and an annular groove with a triangular cross section is formed in the fermentation barrel in a split mode; and the end cover A is provided with a sealing ring with the same shape as the annular groove, and the thickness of the sealing ring is greater than that of the annular groove.

Furthermore, a group of limiting grooves matched with the filter screen are formed in the fermentation barrel, three connecting rods distributed in an annular array shape are arranged on the filter screen, and a supporting ring is arranged on each connecting rod.

Furthermore, the pressing mechanism comprises a pressing disc, a threaded rod, a connecting seat B, a supporting plate B and an end cover B, wherein an annular groove which is convenient for the rubber ring to be clamped is formed in the circular pressing disc, a through hole is formed in the middle of the pressing disc, the threaded rod is arranged on the basis of the through hole, and an air outlet hole is formed in the threaded rod; the threaded rod is provided with a connecting seat B in rotary connection, the connecting seat B is provided with a supporting plate B, and the connecting seat B and the supporting plate B have the same structures as the connecting seat A and the supporting plate A; and a groove aligned with the clamping bolt of the support plate B is formed in the middle of the end cover B.

Furthermore, the discharging mechanism comprises a discharging bent neck, a spiral propeller, a rotating shaft and a servo motor, wherein the rotating shaft penetrates through the discharging bent neck, and the spiral propeller is installed on the rotating shaft; a servo motor is arranged on the discharging elbow, and the servo motor is connected with the rotating shaft through a gear; an annular supporting seat is installed between the discharging bent neck and the spiral propeller, and the spiral propeller is in contact with the inner wall of the discharging bent neck.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses improved the mounting structure of filter screen, be provided with the mounting groove that agrees with mutually with the filter screen on the fermenter, be provided with the support ring on the filter screen, the ladder groove on the fermenter makes things convenient for the installation and the change of filter screen, and the support ring makes things convenient for taking out of filter screen.

Improved fermentation vat and hold-down mechanism's seal structure, be provided with end cover A on the fermentation vat, be provided with the ring channel that the section is the contained angle structure on the fermentation vat, be provided with the sealing washer that adjusts well mutually with the ring channel on end cover A, the ring channel cooperatees with the sealing washer and makes end cover A's sealed effect better, through the clamp bolt that sets up in backup pad A that can rotate, rotate clamp bolt and compress tightly end cover A, connecting seat A's rotation sets up makes things convenient for end cover A and end cover B to open, be provided with connecting seat B on hold-down mechanism, backup pad B, connecting seat B and connecting seat A, backup pad A is the same in structure, thereby the effect of realization is also the same.

The discharging structure of the discharging mechanism is improved, the spiral propeller driven by the servo motor is arranged on the discharging bent neck, the spiral propeller is driven to rotate by the gear when the servo motor rotates, so that the paste can be accelerated to flow, and the adhesive inside the discharging bent neck can be effectively scraped when the spiral propeller rotates.

Drawings

FIG. 1 is a schematic view of the first viewing angle of the fermentation device of the present invention.

Fig. 2 is a schematic view of the second perspective axis of fig. 1 according to the present invention.

Fig. 3 is a schematic view of the present invention shown in fig. 1.

Fig. 4 is a schematic view of the structure of the local section of the fermenter according to the present invention.

Fig. 5 is a schematic axial view of the connecting seat a and the supporting plate a of the present invention.

Fig. 6 is a schematic axial view of the filter screen of the present invention.

Fig. 7 is a schematic view of the local section axis of the hold-down mechanism of the present invention.

Fig. 8 is an enlarged schematic axial view of fig. 1 a according to the present invention.

Fig. 9 is an enlarged schematic axial view of the structure of fig. 1B.

Fig. 10 is an enlarged schematic view of fig. 7C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a fermentation mechanism; 101. a fermenter; 102. an end cap A; 103. a connecting seat A; 104. a support plate A; 2. A filter screen; 3. a hold-down mechanism; 301. a compression disc; 302. a threaded rod; 303. a connecting seat B; 304. a support plate B; 305. an end cap B; 4. a discharging mechanism; 401. discharging and bending a neck; 402. a screw propeller; 403. a rotating shaft; 404. a servo motor.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the utility model provides an anaerobic fermentation device for dung sewage in a farm, which comprises a fermentation mechanism 1; a filter screen 2 is clamped on the fermentation mechanism 1, and a pressing mechanism 3 in threaded connection is arranged on the fermentation mechanism 1; a rubber ring matched with the fermentation mechanism 1 is arranged on the pressing mechanism 3, a rotating handle is arranged on the pressing mechanism 3, and a limiting rod penetrating through the fermentation mechanism 1 is arranged on the pressing mechanism 3; the fermentation mechanism 1 is provided with a rotating hinge, and the fermentation mechanism 1 is provided with circular bulges which are distributed in an annular array shape; a handle is arranged on the fermentation mechanism 1, and a drain pipe is arranged on the other through hole of the fermentation mechanism 1; two circular through holes and a sewage discharge hole are formed in the fermentation mechanism 1, a discharge mechanism 4 fixedly connected with the sewage discharge hole is arranged on the sewage discharge hole, and a retractable valve is arranged on the discharge mechanism 4; and the discharging mechanism 4 is provided with a rolling bearing, and the bearing is hermetically connected with the discharging mechanism 4.

The fermentation mechanism 1 comprises a fermentation barrel 101, an end cover A102, a connecting seat A103 and a supporting plate A104, wherein the fermentation barrel 101 is provided with the end cover A102 which is rotatably connected, the end cover A102 is provided with three circular positioning grooves in an annular array shape, and the middle position of the end cover A102 is provided with a thread groove which is matched with the threaded rod 302; three connecting seats A103 which are distributed in an annular array shape are installed on the fermentation barrel 101, a limiting block with a hexagonal structure is processed on each connecting seat A103, and a circular bulge with threads is processed on each limiting block; offer the recess that agrees with mutually with the stopper on the backup pad A104, and rotate on the connecting seat A103 and be connected with clamping bolt, as shown in fig. 1, 3 and 8, rotate connecting seat A103 after end cover A102 closes, make clamping bolt on the backup pad A104 align with the positioning groove on the end cover A102 mutually, it is tight with end cover A102 clamp to rotate clamping bolt, thereby make clamping bolt oppress end cover A102 and move down, make the sealed effect between fermenter 101 and the end cover A102 better, stopper on the connecting seat A103 is spacing to backup pad A104 circumference, connecting thread on the stopper makes things convenient for the change of backup pad A104.

Wherein, the bottom of the fermentation barrel 101 is provided with an inclined bottom surface, and the fermentation barrel 101 is provided with an annular groove with a triangular section; the end cover A102 is provided with a sealing ring with the same shape as the annular groove, and the thickness of the sealing ring is larger than that of the annular groove, as shown in figures 3 and 4, the sealing effect of the end cover A102 is better as the sealing ring is larger than the annular groove, and the inclined bottom surface on the fermentation barrel 101 can accelerate the flow of liquid.

Wherein, offer a set of spacing groove that agrees with mutually with filter screen 2 on the fermenter 101, and be equipped with the three connecting rod that is the annular array form and distributes on the filter screen 2, be equipped with the support ring on the connecting rod, as shown in fig. 4 and 6, the ladder groove on the fermenter 101 makes things convenient for the installation and the change of filter screen 2, and the support ring makes things convenient for taking out of filter screen 2, and the spacing groove hides the connecting rod on the filter screen 2, makes things convenient for hold-down mechanism 3's slip.

The pressing mechanism 3 comprises a pressing disc 301, a threaded rod 302, a connecting seat B303, a supporting plate B304 and an end cover B305, wherein an annular groove convenient for clamping of a rubber ring is formed in the circular pressing disc 301, a through hole is formed in the middle of the pressing disc 301, the threaded rod 302 is arranged on the basis of the through hole, and an air outlet hole is formed in the threaded rod 302; a connecting seat B303 in rotary connection is mounted on the threaded rod 302, a supporting plate B304 is mounted on the connecting seat B303, and the connecting seat B303 and the supporting plate B304 have the same structure as the connecting seat A103 and the supporting plate A104; the recess that aligns with backup pad B304 clamp bolt is seted up to the intermediate position of end cover B305, as shown in fig. 7 and 10, the rotation of connecting seat B303 sets up and makes things convenient for end cover B305 to open, it compresses tightly end cover B305 to rotate clamp bolt, thereby realized the effect to end cover B305 auxiliary seal, the recess that the intermediate position of end cover B305 was seted up, make end cover B305 can evenly atress, the effect of inside ventilation has been played with the through-hole on threaded rod 302 to compress tightly dish 301, it reciprocates to rotate threaded rod 302 promotion compress tightly dish 301, thereby make compress tightly dish 301 compress tightly the excrement material, sewage flows outward after filtering through filter screen 2 and waits for further processing, the excrement material that is compressed tightly is more enough better fermentation.

The discharging mechanism 4 comprises a discharging bent neck 401, a spiral propeller 402, a rotating shaft 403 and a servo motor 404, wherein the rotating shaft 403 penetrates through the discharging bent neck 401, and the spiral propeller 402 is arranged on the rotating shaft 403; a servo motor 404 is arranged on the discharging elbow 401, and the servo motor 404 is connected with the rotating shaft 403 through a gear; install an annular supporting seat between ejection of compact curved neck 401 and the screw propeller 402, and the inner wall of screw propeller 402 and the curved neck 401 of ejection of compact contacts, as shown in fig. 3, drive screw propeller 402 through the gear and rotate when servo motor 404 rotates to make sewage can accelerate to flow, can also with the effectual striking off of the inside adhesion thing of the curved neck 401 of ejection of compact when screw propeller 402 rotates.

The specific use mode and function of the embodiment are as follows:

when the multifunctional excrement discharging device is used, the discharging mechanism 4 is fixed on the fermentation barrel 101 through the bolts, the servo motor 404 is powered on, the end cover A102 is opened, the filter screen 2 is placed on the groove of the fermentation barrel 101, excrement sewage is guided into the fermentation barrel 101, the end cover A102 is closed, the support plate A104 is shifted, the clamping bolt on the support plate A104 is aligned with the positioning groove on the end cover A102, the clamping bolt is rotated, the clamping bolt presses the end cover A102 to move downwards, the sealing effect between the fermentation barrel 101 and the end cover A102 is better, the threaded rod 302 is rotated downwards, the threaded rod 302 pushes the pressing plate 301 to move downwards to compress excrement, the servo motor 404 is opened, the screw propeller 402 is driven to rotate through the gears when the servo motor 404 rotates, sewage can flow fast, adhesive matters in the discharging bent neck 401 can be effectively scraped when the screw propeller 402 rotates, and a part of liquid flows into the sewage discharge pipe through the slope of the fermentation barrel 101, and after the manure is compressed, the valve on the discharge bent neck 401 is rotated to realize complete sealing in the fermentation barrel 101 to wait for anaerobic fermentation of the manure.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a plant's excrement and sewage anaerobic fermentation device which characterized in that: comprises a fermentation mechanism (1); the fermentation mechanism (1) is provided with a clamped filter screen (2), and the fermentation mechanism (1) is provided with a pressing mechanism (3) in threaded connection; the pressing mechanism (3) is provided with a rubber ring which is fit with the fermentation mechanism (1), the pressing mechanism (3) is provided with a rotating handle, and the pressing mechanism (3) is provided with a limiting rod which penetrates through the fermentation mechanism (1); the fermentation mechanism (1) is provided with a rotating hinge, and the fermentation mechanism (1) is provided with circular bulges which are distributed in an annular array shape; a handle is arranged on the fermentation mechanism (1), and a drain pipe is arranged on the other through hole of the fermentation mechanism (1); two circular through holes and a sewage draining hole are formed in the fermentation mechanism (1), a discharging mechanism (4) fixedly connected with the sewage draining hole is installed on the sewage draining hole, and a retractable valve is installed on the discharging mechanism (4); and the discharging mechanism (4) is provided with a rolling bearing, and the bearing is connected with the discharging mechanism (4) in a sealing manner.

2. The anaerobic fermentation device for the fecal sewage of the farm according to claim 1, characterized in that: the fermentation mechanism (1) comprises a fermentation barrel (101), an end cover A (102), a connecting seat A (103) and a supporting plate A (104), wherein the fermentation barrel (101) is provided with the end cover A (102) which is rotatably connected, the end cover A (102) is provided with three circular positioning grooves in an annular array shape, and the middle position of the end cover A (102) is provided with a thread groove which is matched with the threaded rod (302); the fermentation barrel (101) is provided with three connecting seats A (103) which are distributed in an annular array shape, a limiting block with a hexagonal structure is processed on each connecting seat A (103), and a circular bulge with threads is processed on each limiting block; the supporting plate A (104) is provided with a groove matched with the limiting block, and the connecting seat A (103) is rotatably connected with a clamping bolt.

3. The anaerobic fermentation device for the fecal sewage of the farm as set forth in claim 2, wherein: an inclined bottom surface is processed at the bottom of the fermentation barrel (101), and an annular groove with a triangular cross section is formed in the fermentation barrel (101) in a split mode; and a sealing ring with the same shape as the annular groove is arranged on the end cover A (102), and the thickness of the sealing ring is greater than that of the annular groove.

4. The anaerobic fermentation device for the fecal sewage of the farm as set forth in claim 2, wherein: a group of limiting grooves matched with the filter screen (2) are formed in the fermentation barrel (101), three connecting rods distributed in an annular array shape are arranged on the filter screen (2), and a supporting ring is arranged on each connecting rod.

5. The anaerobic fermentation device for the fecal sewage of the farm according to claim 1, characterized in that: the pressing mechanism (3) comprises a pressing disc (301), a threaded rod (302), a connecting seat B (303), a supporting plate B (304) and an end cover B (305), wherein an annular groove convenient for clamping of a rubber ring is formed in the circular pressing disc (301), a through hole is formed in the middle of the pressing disc (301), the threaded rod (302) is arranged on the basis of the through hole, and an air outlet hole is formed in the threaded rod (302); a connecting seat B (303) in rotary connection is installed on the threaded rod (302), a supporting plate B (304) is installed on the connecting seat B (303), and the connecting seat B (303) and the supporting plate B (304) have the same structure as the connecting seat A (103) and the supporting plate A (104); and a groove aligned with the clamping bolt of the support plate B (304) is formed in the middle of the end cover B (305).

6. The anaerobic fermentation device for the fecal sewage of the farm according to claim 1, characterized in that: the discharging mechanism (4) comprises a discharging bent neck (401), a spiral propeller (402), a rotating shaft (403) and a servo motor (404), the rotating shaft (403) penetrates through the discharging bent neck (401), and the spiral propeller (402) is installed on the rotating shaft (403); a servo motor (404) is arranged on the discharging bent neck (401), and the servo motor (404) is connected with the rotating shaft (403) through a gear; an annular supporting seat is arranged between the discharging bent neck (401) and the spiral propeller (402), and the spiral propeller (402) is in contact with the inner wall of the discharging bent neck (401).

Images