Drying device for livestock manure treatment

By adopting a horizontal receiving plate and hollow rotating rod structure in the livestock manure treatment device, hot air is blown into the manure from bottom to top. Combined with the stirring component and gas treatment box, the problems of poor hot air penetration and odor treatment are solved, the drying efficiency is improved and heat is recovered.

CN223906727UActive Publication Date: 2026-02-13HUOQIU RONGYI XIYANGYANG ORGANIC FERTILIZER CO LTD
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Patent Information

Application Number
CN202422995923.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-02-13
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In existing technologies, hot air has difficulty penetrating into the feces, resulting in low drying efficiency. Furthermore, the pungent gases generated during the drying process are not effectively treated, leading to resource waste.

Method used

The system employs a horizontally positioned receiving plate and a hollow rotating rod structure, allowing hot air to be blown into the feces from bottom to top. Combined with a stirring component, this improves drying efficiency, and the exhaust gas is deodorized and heat recovered through a gas treatment box.

Benefits of technology

It improves the efficiency of manure drying, effectively treats odors during the drying process, recovers heat from the waste gas, and achieves efficient utilization of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for livestock manure treatment, which comprises a drying box, two groups of bearing plates are mounted in the drying box, the bearing plates are hollow, a plurality of groups of air outlet holes are formed in the bearing plates, filter screens are arranged in the air outlet holes, and a turnover mechanism for driving the two groups of bearing plates to rotate is mounted on the drying box. The turnover mechanism comprises two groups of rotating rods capable of rotating; the excrement falls onto the bearing plates, hot air generated by the hot air blower is conveyed into the two sets of rotating rods, then flows into the two sets of bearing plates and then flows out of the bearing plates, air blowing operation from bottom to top is achieved, the seepage force of the hot air is high in the mode, the excrement drying efficiency can be improved, and in the excrement drying process, the excrement can be dried conveniently. The generated waste gas can enter the gas treatment box, after being deodorized by the gas treatment box, the waste gas flows back to the drying box, and in the process, the gas can be deodorized, and residual heat in the gas can be utilized.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to drying equipment technical field, and specifically relates to a drying device for livestock excrement treatment. BACKGROUND

[0002] Livestock breeding industry has become an important part of China's economic industry, and with his continuous expansion, the treatment of livestock excretion has also become a problem that must be paid attention to, and the development speed of China's livestock breeding is quite fast, but most of the treatment methods of livestock excretion are still directly poured, which not only pollutes the surrounding air, soil and water, but also greatly wastes the nutritional value originally possessed in the excretion.

[0003] Therefore, the technical personnel in the relevant technical field have improved it, and through the retrieval, the Chinese utility model patent with the publication number CN212894417U discloses a drying device for livestock excrement treatment, which comprises a drying main body box, supporting feet are symmetrically arranged at the bottom of the drying main body box, a drying device is arranged at the top of the inner cavity of the drying main body box, a feeding port is formed in the right side wall of the drying main body box, a feeding hopper is arranged at the feeding port, a driving pipe is rotatably connected to the top of the left and right side walls of the inner cavity of the drying main body box through a bearing, more than two groups of stirring plates are installed on the outer side wall of the driving pipe, a boss plate is arranged at the bottom of one side of the stirring plate, a hot gas device is connected to the left end of the driving pipe, supporting plates are arranged on the left and right side walls of the inner cavity of the drying main body box, a discharge pipe is connected to the bottom of the supporting plate, a valve switch is arranged on the outer side wall of the discharge pipe, a plurality of inclined plates and heating plates are arranged on the bottom of the left and right side walls of the inner cavity of the drying main body box, and a discharge port is formed in the bottom of the drying main body box. However, the applicant finds that the following technical problems still exist in the technical scheme:

[0004] 1. The hot air blows from the top to the bottom, and the penetration effect of the hot air is poor in this way, which can only blow to the surface of the excrement and cannot penetrate into the inside of the excrement. Although the stirring mechanism is designed to stir the excrement, the problem that the hot air cannot penetrate into the inside of the excrement still cannot be solved;

[0005] 2. In the process of drying the excrement, a large amount of pungent and foul gas will inevitably be produced, and the technical scheme lacks a component for treating such gas, and the gas also carries heat, and direct discharge will cause heat loss and waste of resources.

[0006] For the problems in the related art, no effective solution has been proposed so far.

[0007] Therefore, in order to solve the above problems, the utility model provides a drying device for livestock excrement treatment. UTILITY MODEL CONTENTS

[0008] In order to overcome the above technical problems, the utility model discloses a drying device for livestock excrement treatment, when drying, two groups of supporting plates are in horizontal state, excrement falls on the supporting plate, the hot air generated by the hot air blower is transported to two groups of rotating rods, then flows into two groups of supporting plates, then flows out from the supporting plate, realizes the blowing operation from below to above, the penetration of hot air is strong in this mode, can improve the drying efficiency of excrement, in the process of excrement drying, the waste gas can enter the gas treatment box, after deodorization by the gas treatment box, reflux to the drying box, in this process, not only can the gas be deodorized, but also the heat remaining in the gas can be utilized.

[0009] The utility model discloses a drying device for livestock excrement treatment, which can realize the blowing operation from below to above when drying, improve the drying efficiency of excrement, and utilize the heat remaining in the gas.

[0010] The utility model discloses a drying device for livestock excrement treatment, which can realize the blowing operation from below to above when drying, improve the drying efficiency of excrement, and utilize the heat remaining in the gas.

[0011] Further, the top end of the drying box is slidably connected with a sliding box cover.

[0012] Further, the drying box is further provided with an agitating assembly, and the agitating assembly is arranged above the supporting plate.

[0013] Further, the drying box is further provided with an agitating assembly, and the agitating assembly is arranged above the supporting plate.

[0014] Furthermore, one set of the rotating rods is equipped with a first gear, and the other set of the rotating rods is equipped with a third pulley. The flipping mechanism also includes a rotating column installed on the outer wall of the drying chamber, on which a second gear and a first pulley are installed. The second gear meshes with the first gear. The flipping mechanism also includes a motor base installed on the outer wall of the drying chamber, on which a motor is installed. A second pulley is installed at the output end of the motor. The first pulley, the second pulley, and the third pulley are connected by a belt drive.

[0015] Furthermore, one end of each of the two sets of rotating rods is connected to a connector.

[0016] Furthermore, a tap is connected to one side of the hot air blower, and a first air pipe is connected to both sides of the tap. One end of each of the two sets of first air pipes is connected to a connector on one of the two sets of rotating rods.

[0017] Furthermore, a second gas pipe is connected to one side of the gas treatment box, one end of which is connected to the sliding box cover, and its inlet end communicates with the interior of the drying box. A third gas pipe is connected to the other side of the gas treatment box, one end of which is connected to the tap, and a check valve is provided on the third gas pipe. The interior of the gas treatment box is provided with a biological filter, an activated carbon adsorption layer, and a deodorizing agent deodorization chamber.

[0018] Furthermore, a discharge plate is installed obliquely inside the drying box, a vibrator is installed at the bottom of the discharge plate, and a discharge port is opened on one side of the drying box, the position of the discharge port corresponding to the position of the discharge plate.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] In this invention, during drying, the two sets of receiving plates are in a horizontal state. First, the sliding cover is slid to pour the feces onto the receiving plates. Then, the sliding cover is reset, and the hot air blower is started. The hot air generated by the hot air blower is delivered to the two sets of rotating rods through the two sets of first air pipes, and then flows out into the two sets of receiving plates, and then flows out from the receiving plates, realizing a bottom-up blowing operation. This method has strong hot air penetration, and combined with the stirring component to agitate the feces, it can improve the drying efficiency of the feces. During the feces drying process, the waste gas generated can enter the gas treatment chamber through the second air pipe. After being deodorized by the biological filter, activated carbon adsorption layer, and deodorizing agent deodorization chamber inside the gas treatment chamber, the waste gas is removed. The waste flows back into the drying chamber. During this process, not only is the gas deodorized, but the residual heat in the gas is also utilized. After the waste is dried, the motor is started. The motor drives the second pulley to rotate, which in turn drives the first and third pulleys to rotate. The first pulley drives the rotating column to rotate, which in turn drives the second gear to rotate. The second gear drives the first gear to rotate, and the first gear drives the rotating rod to rotate. At the same time, the third pulley drives another set of rotating rods to rotate. The rotation of the two sets of rotating rods causes the two sets of receiving plates to rotate downwards, so that the waste on them can fall onto the discharge plate and then be discharged through the discharge port. The vibrator can vibrate the discharge plate, thereby improving the flow effect of the waste on the discharge plate. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is one of the external three-dimensional structural schematic diagrams of this utility model;

[0023] Figure 2 This is the second schematic diagram of the external three-dimensional structure of this utility model;

[0024] Figure 3 This is a distribution diagram of the receiving plate of this utility model;

[0025] Figure 4 This is a cross-sectional view of the present invention;

[0026] Figure 5 This is a side sectional view of the present invention.

[0027] Figure label:

[0028] 1, drying box; 2, sliding box cover; 3, stirring assembly; 4, receiving plate; 5, turnover mechanism; 501, rotating rod; 502, first gear; 503, rotating column; 504, second gear; 505, first pulley; 506, motor base; 507, motor; 508, second pulley; 509, belt; 510, connector; 511, third pulley; 6, heating sheet; 7, hot air machine; 701, tap; 702, first air pipe; 8, gas treatment box; 801, second air pipe; 802, third air pipe; 9, discharge plate; 10, vibrator; 11, discharge port. DETAILED DESCRIPTION

[0029] The utility model will be described further in combination with the drawings and specific embodiments:

[0030] Please refer to Figures 1-5 A drying device for livestock manure treatment according to the embodiment of the utility model, including drying box 1, the inside of drying box 1 is installed with two groups of receiving plate 4, the inside of receiving plate 4 is hollow, and a plurality of gas outlets are formed on receiving plate 4, and filter screens are arranged in the gas outlets, the drying box 1 is installed with turnover mechanism 5 for driving two groups of receiving plate 4 to rotate, the turnover mechanism 5 includes two groups of rotatable rotating rods 501, the rotating rod 501 is a hollow pipe, and a communication port is formed on the rotating rod 501, the communication port is communicated with the inside of receiving plate 4, the one side of drying box 1 is installed with hot air machine 7, and the one side of drying box 1 is also installed with gas treatment box 8 for treating the exhaust gas of drying box 1, when drying, two groups of receiving plate 4 are in a horizontal state, manure falls on receiving plate 4, the hot air generated by hot air machine 7 is transported into two groups of rotating rods 501, then flows into two groups of receiving plate 4, and then flows out of receiving plate 4, to realize the blowing operation from bottom to top, the penetration of hot air is strong in this mode, and the drying efficiency of manure can be improved, in the process of drying manure, the waste gas can enter into gas treatment box 8, after deodorization by gas treatment box 8, the waste gas is returned to drying box 1, in this process, not only the gas can be deodorized, but also the residual heat in the gas can be utilized.

[0031] The top end of drying box 1 is slidably connected with sliding box cover 2.

[0032] The drying box 1 is also installed with stirring assembly 3, and the stirring assembly 3 is arranged above the receiving plate 4.

[0033] The inside of drying box 1 is installed with heating sheet 6, and the heating sheet 6 is arranged above the receiving plate 4.

[0034] One group of rotating rods 501 is installed with first gear 502, and the other group of rotating rods 501 is installed with third belt pulley 511. The turnover mechanism 5 further comprises rotating column 503 installed on the outer wall of the drying box 1, and the rotating column 503 is installed with second gear 504 and first belt pulley 505. The second gear 504 is in meshing connection with the first gear 502. The turnover mechanism 5 further comprises motor seat 506 installed on the outer wall of the drying box 1, and the motor seat 506 is installed with motor 507. The output end of the motor 507 is installed with second belt pulley 508. The first belt pulley 505, the second belt pulley 508 and the third belt pulley 511 are in driving connection through belt 509.

[0035] One end of the two groups of rotating rods 501 is connected with connecting head 510.

[0036] One side of the hot air machine 7 is connected with branch 701. The two sides of the branch 701 are connected with first air pipe 702. One end of the two groups of first air pipes 702 is connected with the connecting head 510 on the two groups of rotating rods 501.

[0037] One side of the gas treatment box 8 is connected with second air pipe 801. One end of the second air pipe 801 is connected with the sliding box cover 2, and the inlet end is communicated with the inside of the drying box 1. The other side of the gas treatment box 8 is connected with third air pipe 802. One end of the third air pipe 802 is connected with the branch 701, and the third air pipe 802 is provided with check valve. The inside of the gas treatment box 8 is provided with biological filter, activated carbon adsorption layer and deodorant deodorization bin.

[0038] The inside of the drying box 1 is installed with discharge plate 9 in an inclined manner. The bottom end of the discharge plate 9 is installed with vibrator 10. One side of the drying box 1 is provided with discharge port 11. The position of the discharge port 11 corresponds to the position of the discharge plate 9.

[0039] The working principle of the drying device for livestock manure treatment is as follows: during drying, two groups of supporting plates 4 are in a horizontal state, a sliding box cover 2 is first slid, manure is poured onto the supporting plates 4, then the sliding box cover 2 is reset, then a hot air fan 7 is started, hot air generated by the hot air fan 7 is delivered into two groups of rotating rods 501 through two groups of first air pipes 702, then flows out into the two groups of supporting plates 4, and then flows out from the supporting plates 4, so that the blowing operation from bottom to top is realized, the penetration of the hot air is strong, the stirring of the manure is realized by cooperating with the stirring assembly 3, the drying efficiency of the manure can be improved, during the drying process of the manure, waste gas generated can enter the gas treatment box 8 through the second air pipe 801, after the waste gas is deodorized by the biological filter, the activated carbon adsorption layer and the deodorizing bin in the gas treatment box 8, the waste gas is returned to the drying box 1, in this process, the waste gas can be deodorized, and the residual heat in the waste gas can be utilized, after the drying of the manure is completed, the motor 507 is started, the motor 507 drives the second belt pulley 508 to rotate, the first belt pulley 505 and the third belt pulley 511 are driven to rotate by cooperating with the belt 509, the rotating column 503 is driven to rotate by the first belt pulley 505, then the second gear 504 is driven to rotate, the first gear 502 is driven to rotate by the second gear 504, the rotating rod 501 is driven to rotate by the first gear 502, at the same time, the third belt pulley 511 drives another group of rotating rods 501 to rotate, the two groups of rotating rods 501 drive the two groups of supporting plates 4 to rotate downward, so that the manure on the supporting plates 4 can fall onto the discharge plate 9, then the manure is discharged through the discharge port 11, the vibrator 10 can vibrate the discharge plate 9, so that the flow effect of the manure on the discharge plate 9 is improved.

[0040] It should be noted that the motor 507, the heating sheet 6, the hot air fan 7, the gas treatment box 8 and the vibrator 10 are devices or equipment existing in the prior art or devices or equipment that can be realized in the prior art, and the power supply, specific components and principles thereof are clear to those skilled in the art, so they will not be described in detail.

[0041] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A drying device for treating livestock manure, comprising a drying chamber (1), characterized in that, The drying oven (1) is equipped with two sets of receiving plates (4). The receiving plates (4) are hollow inside and have multiple sets of air outlets. The air outlets are equipped with filters. The drying oven (1) is equipped with a flipping mechanism (5) for rotating the two sets of receiving plates (4). The flipping mechanism (5) includes two sets of rotating rods (501). The rotating rods (501) are hollow tubes and have a connecting port. The connecting port communicates with the interior of the receiving plates (4). A hot air blower (7) is installed on one side of the drying oven (1). A gas treatment box (8) for treating the gas discharged from the drying oven (1) is also installed on one side of the drying oven (1).

2. The drying device for livestock manure treatment according to claim 1, characterized in that, The top of the drying oven (1) is slidably connected to a sliding oven cover (2).

3. The drying device for livestock manure treatment according to claim 1, characterized in that, The drying oven (1) is also equipped with an agitation component (3), which is located above the receiving plate (4).

4. The drying device for livestock manure treatment according to claim 1, characterized in that, The drying oven (1) is equipped with a heating element (6), which is positioned above the receiving plate (4).

5. A drying device for livestock manure treatment according to claim 1, characterized in that, One set of the rotating rods (501) is equipped with a first gear (502), and another set of the rotating rods (501) is equipped with a third pulley (511). The flipping mechanism (5) also includes a rotating column (503) installed on the outer wall of the drying box (1). A second gear (504) and a first pulley (505) are installed on the rotating column (503). The second gear (504) meshes with the first gear (502). The flipping mechanism (5) also includes a motor base (506) installed on the outer wall of the drying box (1). A motor (507) is installed on the motor base (506). A second pulley (508) is installed at the output end of the motor (507). The first pulley (505), the second pulley (508) and the third pulley (511) are connected by a belt (509).

6. A drying device for livestock manure treatment according to claim 2, characterized in that, Both sets of rotating rods (501) have a connector (510) connected to one end.

7. A drying device for livestock manure treatment according to claim 6, characterized in that, The hot air blower (7) is connected to a tap (701) on one side, and a first air pipe (702) is connected to both sides of the tap (701). One end of each of the two sets of first air pipes (702) is connected to a connector (510) on one of the two sets of rotating rods (501).

8. A drying device for livestock manure treatment according to claim 7, characterized in that, A second gas pipe (801) is connected to one side of the gas treatment box (8). One end of the second gas pipe (801) is connected to the sliding box cover (2), and its inlet end is connected to the interior of the drying box (1). A third gas pipe (802) is connected to the other side of the gas treatment box (8). One end of the third gas pipe (802) is connected to the tap (701), and a check valve is provided on the third gas pipe (802). The interior of the gas treatment box (8) is provided with a biological filter, an activated carbon adsorption layer, and a deodorizing agent deodorization chamber.

9. A drying device for livestock manure treatment according to claim 1, characterized in that, The drying box (1) is equipped with a discharge plate (9) installed at an angle inside. A vibrator (10) is installed at the bottom of the discharge plate (9). A discharge port (11) is opened on one side of the drying box (1). The position of the discharge port (11) corresponds to the position of the discharge plate (9).

Citation Information

Patent Citations

  • Drying device for livestock excrement treatment

    CN212894417U