CN211921358U - Fermentation tank for livestock manure - Google Patents

Abstract

The utility model discloses a dirty fermentation cylinder of poultry excrement belongs to fermentation treatment device technical field, which comprises a tank body, jar body top is equipped with the feed inlet, jar body bottom is equipped with the discharge gate, the (mixing) shaft is installed to jar internal rotation, the lateral wall of the jar body is equipped with the intermediate layer, be equipped with steam coil in the intermediate layer, the fixed storage case that is provided with in jar body top, storage roof portion is equipped with the feeder hopper, storage roof portion is equipped with the intercommunication the blanking fill of the jar body, between feeder hopper and the storage case and all be equipped with gate valve mechanism between blanking fill and the jar body, the upper portion of storage case is through induced air tube coupling deodorizing device, screw conveyer is connected to the discharge gate. The utility model provides a technical problem that present fermentation cylinder production efficiency is low, the wide application is in fertilizer production.

Description

Fermentation tank for livestock manure

Technical Field

The utility model belongs to the technical field of fermentation treatment device, especially, relate to a dirty fermentation cylinder of poultry excrement.

Background

At present, livestock manure is mainly treated by mixing the livestock manure with conditioners such as straws, sawdust or biomass and the like, continuously adding the mixed materials into a closed tank through a bucket elevator, so that the materials form a pile in the closed tank for fermentation, and performing biological decomposition and decomposition on organic matters in the wastes, so that the organic wastes are converted into organic fertilizer raw materials for soil improvement and landscaping, and finally the resource utilization of the organic wastes is realized. Because the heap body in the closed tank falls by gravity gradually, therefore need add the miscella to the closed tank at the tank deck, for the heat preservation of fermentation cylinder and prevent gas leakage, need accompany the automatic start-stop action of accomplishing feed inlet seal door at the reinforced in-process simultaneously.

However, the ubiquitous tank body of the existing fermentation tank has the defects of unsatisfactory heat preservation effect, long material reaction time and low production efficiency, and when materials are added, the feeding time is long, gas in the tank leaks from the feed inlet, so that the environment is polluted, heat loss is caused, the shutdown is needed during discharging, and the normal production is influenced.

Therefore, in the technical field of fermentation treatment devices, there is still a need for research and improvement on animal manure fermentation tanks, which is also a research focus and focus in the technical field of fermentation treatment devices at present, and more the starting point of the present invention is to be completed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses the technical problem that solve is: provides a livestock manure fermentation tank to solve the technical problem of low production efficiency of the fermentation tank at present.

In order to solve the technical problem, the technical scheme of the utility model is that: a livestock manure fermentation tank comprises a tank body, wherein a feed inlet is arranged at the top of the tank body, a discharge outlet is arranged at the bottom of the tank body, a stirring shaft is rotatably arranged in the tank body, an interlayer is arranged on the side wall of the tank body, a steam coil is arranged in the interlayer, an air inlet of the steam coil is arranged at the bottom of the tank body, an air outlet of the steam coil is arranged at the top of the tank body, a storage tank is fixedly arranged at the top of the tank body, a feed hopper is arranged at the top of the storage tank and corresponds to the position of a hopper of a lifting machine, a blanking hopper communicated with the tank body is arranged at the bottom of the storage tank and corresponds to the position of the feed inlet of the tank body, gate valve mechanisms are arranged between the feed hopper and the storage tank and between the blanking hopper and the tank, and the induced draft pipeline is provided with an induced draft fan, and the discharge port is connected with a screw conveyer.

As an improvement, the gate valve mechanism includes the flashboard by the drive of first power device, the corresponding slidable mounting of flashboard in on storage tank top surface or jar body top surface, the slip direction of flashboard is unanimous with the horizontal direction, the one end of flashboard is equipped with the fretwork portion unanimous with corresponding feeder hopper or blanking fill cross sectional shape.

As a further improvement, the first power device comprises a first motor, a first gear is fixedly mounted on a power output shaft of the first motor, and a rack meshed with the first gear is fixedly mounted on the shutter.

As a further improvement, guide plates are arranged on two sides of the gate plate, guide grooves are formed between the guide plates and the corresponding storage box or the tank body, and the guide grooves are matched with the gate plate in thickness.

As a further improvement, a circulating air pipeline is arranged on the outer side of the tank body, an air blower is arranged on the circulating air pipeline, an air outlet of the air blower is connected with the interlayer at the bottom of the tank body, and an air inlet of the air blower is connected with the interlayer at the top of the tank body.

As a further improvement, jar body bottom is equipped with the discharge end that is big-end-up's toper tubbiness structure, the (mixing) shaft runs through the discharge end just stretches out the tank bottoms of the jar body, the discharge gate set up in on the tank bottoms of the jar body, rotate through the bearing on the (mixing) shaft and install and be used for the shutoff dish of discharge gate, be equipped with on the shutoff dish with the hourglass material hole of discharge gate shape looks adaptation, the shutoff dish is connected and is used for the drive shutoff dish pivoted second power device, screw conveyer connect the material hopper with the lower surface counterbalance of shutoff dish leans on.

As a further improvement, the second power device comprises a second motor, a second gear is fixedly mounted on a power output shaft of the second motor, and a gear ring meshed with the second gear is fixedly mounted on the outer peripheral surface of the blocking disc.

As a further improvement, the section of the gear ring is in a sector shape with an included angle of 60 degrees, and two end faces of the gear ring are provided with limiting blocks.

As a further improvement, a slip ring made of polytetrafluoroethylene is fixedly arranged on the upper end face of the material receiving hopper, and the top face of the slip ring abuts against the blocking disc.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

the steam coil pipe is arranged in the interlayer of the tank body, the interlayer of the tank body can be heated, the heat preservation effect of the tank body is greatly improved, the material reaction time is shortened, and the production efficiency is improved; when the fermentation tank normally works, the gate valve mechanism at the blanking hopper is closed, so that materials are sealed in the tank body for fermentation, the gate valve mechanism at the feeding hopper is opened, the elevator can fully fill the material storage tank with the materials while the tank body is fermented, then the gate valve mechanism at the feeding hopper is closed, after the materials in the tank body are discharged, the gate valve mechanism at the blanking hopper is opened, the materials are added into the tank body, but the gas cannot leak into the air, after the feeding is finished, the gate valve mechanism at the blanking hopper is closed, the induced draft fan is started, the gas in the material storage tank is discharged into the deodorization device, and then the gate valve mechanism at the feeding hopper is opened to continue to store the materials, so that the feeding time is greatly shortened, the production efficiency is improved, no gas is leaked, and the environmental pollution is avoided; and because the discharge gate is connected with screw conveyer, the material is full of discharge gate and screw conveyer always during the ejection of compact, has avoided jar internal gas to leak, consequently, the utility model discloses can arrange the material and needn't shut down, improve production efficiency greatly.

Because the gate valve mechanisms are arranged between the feeding hopper and the storage box and between the blanking hopper and the tank body, when the two gate valve mechanisms are closed, the storage box forms a relatively independent closed space, the upper part of the storage box is connected with the deodorizing device through the induced air pipeline, the gas in the storage box can be introduced into the deodorizing device, and the gas in the storage box is prevented from being dispersed into the air to pollute the environment.

Because the slip ring made of polytetrafluoroethylene materials is arranged on the material receiving hopper, the friction between the plugging disc and the material receiving hopper is reduced, so that the plugging disc rotates more smoothly, the sealing between the plugging disc and the material receiving hopper is facilitated, the material leakage is avoided, the slip ring can be replaced in time after being worn, and the maintenance cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a gate valve structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure A-A of FIG. 2;

fig. 4 is a schematic structural diagram of a plugging disc in an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of B in FIG. 1;

in the figure: 1. the device comprises a tank body, 101, a discharge end, 102, a tank bottom, 103, a discharge port, 104, a feed inlet, 11, an interlayer, 2, a storage box, 3, a feed hopper, 4, a blanking hopper, 5, an induced draft pipeline, 6, a deodorization device, 7, an induced draft fan, 8, a gate valve mechanism, 801, a first motor, 802, a first gear, 803, a gate plate, 804, a rack, 805, a hollow part, 806, a guide plate, 9, a steam coil, 10, a blower, 11, a circulating air pipeline, 12, a stirring shaft, 13, a bearing, 14, a blocking disc, 1401, a leakage hole, 15, a second motor, 16, a second gear, 17, a gear ring, 18, a spiral conveyor, 1801, a material receiving hopper, 19, a limiting block, 20 and a sliding ring.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present specification, the terms "front", "rear", "left", "right", "inner", "outer" and "middle" are used for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes.

As shown in figure 1, the utility model provides a livestock manure fermentation tank, which comprises a tank body 1, wherein the top of the tank body 1 is provided with a feed inlet 104, the bottom of the tank body 1 is provided with a discharge outlet 103, a stirring shaft 12 is rotatably arranged in the tank body 1, the side wall of the tank body 1 is provided with an interlayer 11, the interlayer 11 is internally provided with a steam coil pipe 9, the air inlet of the steam coil pipe 9 is arranged at the bottom of the tank body 1, the air outlet of the steam coil pipe 9 is arranged at the top of the tank body 1, the top of the tank body 1 is fixedly provided with a storage box 2, the top of the storage box 2 is provided with a feed hopper 3, the feed hopper 3 corresponds to the position of a material hopper of a hoisting machine, the bottom of the storage box 2 is provided with a blanking hopper 4 communicated with the tank body 1, the blanking hopper 4 corresponds to the position of, make storage case 2 form a relatively independent enclosure space, deodorizing device 6 is connected through induced air pipeline 5 in the upper portion of storage case 2, deodorizing device 6 is preferably biological deodorization equipment, technical personnel in the field can directly purchase the installation from the market and use, for example, the biological deodorization case of production of Jiangsu good environmental protection science and technology limited company is assisted, the biological deodorization case of production of Shandong Haowei environmental protection science and technology limited company, etc. no longer describe herein, be equipped with draught fan 7 on induced air pipeline 5, be used for introducing deodorizing device 6 with the gas in storage case 2, avoid the gas in the storage case 2 to diffuse in the air, the polluted environment, screw conveyer 18 is connected to discharge gate 103, screw conveyer 18 is repeated and is the equipment commonly used in the field, technical personnel in the field can directly purchase the use, no longer here. The utility model discloses in normal during operation, the gate valve mechanism 8 of 4 positions of blanking fill is closed, make the material seal ferment in jar body 1, and the gate valve mechanism 8 of feeder hopper 3 position is opened, the lifting machine can be when jar body 1 fermentation with the material storage case 2 that fills up, then close the gate valve mechanism 8 of feeder hopper 3 position, after the ejection of compact of jar internal material, open the gate valve mechanism 8 of 4 positions of blanking fill, the material just adds jar internal 1, but gas can not leak to the air in, after reinforced, close the gate valve mechanism 8 of 4 positions of blanking fill, start draught fan 7, gas with the storage case 2 in emits into deodorizing device 6, then open the 8 continuous storage materials of the gate valve mechanism of 3 positions of feeder hopper again, the reinforced time has been shortened greatly, and the production efficiency is improved, and no gas leaks, environmental pollution has been avoided.

As shown in fig. 2 and 3, the gate valve mechanism 8 includes a gate plate 803 driven by a first power device, the gate plate 803 is correspondingly slidably mounted on the top surface of the storage bin 2 or the top surface of the tank body 1, the sliding direction of the gate plate 803 is consistent with the horizontal direction, one end of the gate plate 803 is provided with a hollow portion 805 which is consistent with the cross-sectional shape of the corresponding feeding bin 3 or the blanking bin 4, when the hollow portion 805 moves to the position of the feeding bin 3 or the blanking bin 4, material addition is realized, and when the hollow portion 805 is staggered from the position of the feeding bin 3 or the blanking bin 4, blocking is realized.

The first power device comprises a first motor 801, a first gear 802 is fixedly mounted on a power output shaft of the first motor 801, a rack 804 meshed with the first gear 802 is fixedly mounted on the gate plate 803, the first motor 801 drives the first gear 802 to rotate, so that the rack 804 translates to drive the gate plate 803 to horizontally slide, and the opening and closing of the gate plate 803 are realized through the forward and reverse rotation of the first motor 801. Of course, the power device may also be selected from other structures, such as a hydraulic oil cylinder or a lead screw nut mechanism, etc., and those skilled in the art may select the structure according to needs, which are not exemplified herein.

The both sides of flashboard 803 are equipped with deflector 806, are equipped with the guide slot between deflector 806 and corresponding storage case 2 or the jar body 1, and the thickness looks adaptation of guide slot and flashboard 803 for opening and closing of flashboard 803 is more stable, and has improved the atress effect of flashboard 803, and when flashboard 803 bore material gravity effect, deflector 806 can share material gravity, has avoided flashboard 803 to warp.

The blanking hopper 4 is of a conical tubular structure with a large upper part and a small lower part, the upper end face of the blanking hopper 4 is connected with the lower end face of the storage box 2, and the structure enables materials to fall into the tank body 1 from the storage box 2 more smoothly, so that the production efficiency is further improved.

The circulating air pipeline 11 is arranged on the outer side of the tank body 1, the air blower 10 is arranged on the circulating air pipeline 11, the air outlet of the air blower 10 is connected with the interlayer 11 at the bottom of the tank body 1, and the air inlet of the air blower 10 is connected with the interlayer 11 at the top of the tank body 1, so that the temperature difference between the upper part and the lower part in the interlayer 11 is reduced, and the heat preservation effect of the tank body 1 is.

As shown in fig. 1 and 4, the bottom of the tank body 1 is provided with a discharge end 101 having a tapered barrel-shaped structure with a large upper part and a small lower part, the stirring shaft 12 penetrates through the discharge end 101 and extends out of the tank bottom 102 of the tank body 1, the tank bottom 102 is a bottom plane of the barrel-shaped discharge end 101, compared with a traditional cantilever mounting structure of the stirring shaft 12, the structure has a higher stability because both ends of the stirring shaft 12 are supported, the tank bottom 102 of the tank body 1 is provided with a discharge port 103, the stirring shaft 12 is rotatably provided with a blocking disc 14 for blocking the discharge port 103 through a bearing 13, the blocking disc 14 is positioned below the tank bottom 102, the blocking disc 14 is provided with a material leakage hole 1401 which is matched with the shape of the discharge port 103, the blocking disc 14 is connected with a second power device for driving the blocking disc 14 to rotate, the position of the material receiving hopper 801 of the screw conveyor 18 corresponds to the position of the discharge port 103, the material receiving hopper 801 of the screw conveyor 18, fully receives the material falling from the material leakage hole 1401. The utility model discloses the material is when jar internal fermentation, 14 shutoff discharge gates 103 of shutoff dish, the back is accomplished in the fermentation, rotate shutoff dish 14, make hourglass material hole 1401 change to discharge gate 103 position, the material falls into through discharge gate 103 and hourglass material hole 1401 and connects material hopper 801, rethread screw conveyer 18 exports the direct partial shipment of material, screw conveyer 18 can direct ration partial shipment, avoided occuping the manpower once more, it is especially important, the material is full of discharge gate 103 and screw conveyer 18 always, avoided jar internal gas leakage, therefore, the utility model discloses can arrange the material when needn't shut down, improved production efficiency greatly.

The second power device comprises a second motor 15, the second motor 15 is usually fixedly installed outside the tank body 1, a second gear 16 is fixedly installed on a power output shaft of the second motor 15, a gear ring 17 meshed with the second gear 16 is fixedly installed on the outer peripheral surface of the blocking disc 14, the second gear 16 is driven to rotate through the second motor 15, so that the blocking disc 14 rotates, the material leakage hole 1401 can rotate to the position of the material outlet 103 or deviate from the position of the material outlet 103, and blanking or blocking is achieved.

The cross-section of ring gear 17 is the fan-shaped of 60 degrees contained angles, can enough satisfy ejection of compact and shutoff, has reduced the cost of manufacture and the manufacturing degree of difficulty of ring gear 17 again, and of course, the fan-shaped contained angle of ring gear 17 does not limit to 60 degrees, and other angles that the skilled in the art satisfied operation requirement because of this design are all within the scope of protection of the utility model.

And two end faces of the gear ring 17 are provided with limiting blocks 19 so as to avoid the second gear 16 from being separated from the gear ring 17 due to misoperation and play a role in mechanical limiting.

As shown in fig. 5, the slip ring 20 made of teflon is fixedly installed on the upper end surface of the material receiving hopper 801, the top surface of the slip ring 20 abuts against the plugging disc 14, an annular groove is formed in the bottom surface of the slip ring 20, and the annular groove is matched with the material receiving hopper 801, so that the slip ring 20 is clamped on the material receiving hopper 801, the slip ring 20 is made of teflon with a smaller sliding coefficient, friction between the plugging disc 14 and the material receiving hopper 801 is reduced, the plugging disc 14 rotates more smoothly, sealing between the plugging disc 14 and the material receiving hopper 801 is facilitated, material leakage is avoided, the slip ring 20 can be replaced in time after being worn, and maintenance cost is reduced.

During the use, the gate valve mechanism 8 of 4 positions of blanking fill is closed for the material seals and ferments in jar body 1, and the gate valve mechanism 8 of feeder hopper 3 positions is opened, the lifting machine can be when jar body 1 fermentation with the material to fill up storage case 2, then close the gate valve mechanism 8 of feeder hopper 3 positions, after the ejection of compact of jar internal material, open the gate valve mechanism 8 of 4 positions of blanking fill, the material just adds jar internal 1, and gas can not leak to the air in, after reinforced, close the gate valve mechanism 8 of 4 positions of blanking fill, start draught fan 7, emit the gas in the storage case 2 into deodorizing device 6, then open the gate valve mechanism 8 of 3 positions of feeder hopper and continue to store the material, the utility model discloses shorten reinforced time greatly, improved production efficiency to no gas leaks, avoided environmental pollution. When the material is fermented in the tank body 1, the blocking disc 14 blocks the discharge hole 103, the stirring shaft 12 rotates to stir, and at the moment, the bearing 13 is arranged between the blocking disc 14 and the stirring shaft 12, so that the blocking disc 14 does not rotate; after the material fermentation is accomplished, rotate shutoff dish 14 under the effect of second motor 15 for material leakage hole 1401 changes to discharge gate 103 position, and the material falls into through discharge gate 103 and material leakage hole 1401 and connects material hopper 1801, and the direct partial shipment of material output is carried out to rethread screw conveyer 18, and, if screw conveyer 18's power adopted servo motor or step motor, can also realize quantitative partial shipment through screw conveyer 18, further improved production efficiency.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (9)

1. A livestock manure fermentation tank comprises a tank body, wherein a feed inlet is arranged at the top of the tank body, a discharge outlet is arranged at the bottom of the tank body, and a stirring shaft is rotatably arranged in the tank body, and the fermentation tank is characterized in that an interlayer is arranged on the side wall of the tank body, a steam coil is arranged in the interlayer, an air inlet of the steam coil is arranged at the bottom of the tank body, an air outlet of the steam coil is arranged at the top of the tank body, a storage tank is fixedly arranged at the top of the tank body, a feed hopper is arranged at the top of the storage tank and corresponds to the position of a hopper of a lifting machine, a blanking hopper communicated with the tank body is arranged at the bottom of the storage tank and corresponds to the position of the feed inlet of the tank body, gate valve mechanisms are arranged between the feed hopper and the storage tank and between the, and the induced draft pipeline is provided with an induced draft fan, and the discharge port is connected with a screw conveyer.

2. An animal manure fermentation tank according to claim 1, wherein the gate valve mechanism comprises a gate plate driven by a first power device, the gate plate is correspondingly slidably mounted on the top surface of the storage tank or the top surface of the tank body, the sliding direction of the gate plate is consistent with the horizontal direction, and a hollow part consistent with the cross-sectional shape of a corresponding feeding hopper or blanking hopper is arranged at one end of the gate plate.

3. An animal manure fermentation tank according to claim 2, wherein the first power device comprises a first motor, a first gear is fixedly arranged on a power output shaft of the first motor, and a rack meshed with the first gear is fixedly arranged on the shutter plate.

4. An animal manure fermentation tank according to claim 3, wherein guide plates are arranged on both sides of the gate plate, guide grooves are arranged between the guide plates and the corresponding storage tanks or tanks, and the guide grooves are matched with the thickness of the gate plate.

5. An animal manure fermentation tank as claimed in claim 1, wherein a circulating air pipeline is arranged on the outer side of the tank body, a blower is arranged on the circulating air pipeline, an air outlet of the blower is connected with the interlayer at the bottom of the tank body, and an air inlet of the blower is connected with the interlayer at the top of the tank body.

6. An animal manure fermentation tank as claimed in any one of claims 1 to 5, wherein the tank bottom is provided with a discharge end having a tapered barrel structure with a large upper end and a small lower end, the stirring shaft penetrates through the discharge end and extends out of the tank bottom of the tank, the discharge port is disposed on the tank bottom of the tank, a blocking disc for blocking the discharge port is rotatably mounted on the stirring shaft through a bearing, the blocking disc is provided with a material leaking hole adapted to the shape of the discharge port, the blocking disc is connected with a second power device for driving the blocking disc to rotate, and the material receiving hopper of the screw conveyor abuts against the lower surface of the blocking disc.

7. An animal manure fermentation tank according to claim 6, wherein the second power device comprises a second motor, a second gear is fixedly arranged on a power output shaft of the second motor, and a gear ring meshed with the second gear is fixedly arranged on the outer peripheral surface of the blocking disc.

8. An animal manure fermentation tank as claimed in claim 7, wherein the section of the gear ring is in a sector shape with an included angle of 60 degrees, and both end faces of the gear ring are provided with limit blocks.

9. An animal manure fermentation tank as claimed in claim 8, wherein a slip ring made of polytetrafluoroethylene is fixedly mounted on the upper end surface of the receiving hopper, and the top surface of the slip ring abuts against the blocking plate.

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