阅读说明：本技术 一种废物肥料制造前除菌设备 (Degerming equipment before waste fertilizer makes ) 是由 余文姣 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种废物肥料制造前除菌设备,包括左右延伸的安装底板,所述安装底板上端通过左安装支架固定设置有除菌主体,所述除菌主体中设置有除菌空间,所述除菌主体中设置有油存储空间,通过高温蒸汽对废物肥料制造原料进行除菌,同时根据油浴加热的特性对水进行加热产生蒸汽,保证加热过程中温度的稳定性,使受热更均匀,提高运行的可控性,同时以加热前的水对蒸汽进行冷凝,根据冷凝过程中蒸汽的残余温度对流经的水进行初步加热,对能源进行多级利用,提高使用效率,同时根据蒸汽的压力与弹簧的弹力之间力的配合控制除菌空间与外界的流通与否,防止由于设备内压力过大造成破坏的可能性,降低后期的维护成本。(The invention discloses a degerming device before manufacturing waste fertilizers, which comprises a left and right extended mounting base plate, wherein the upper end of the mounting base plate is fixedly provided with a degerming main body through a left mounting bracket, a degerming space is arranged in the degerming main body, an oil storage space is arranged in the degerming main body, the waste fertilizer manufacturing raw materials are degerming through high-temperature steam, water is heated according to the characteristic of oil bath heating to generate steam, the stability of temperature in the heating process is ensured, the heating is more uniform, the operation controllability is improved, the steam is condensed through the water before heating, the water flowing through is primarily heated according to the residual temperature of the steam in the condensing process, the energy is utilized in multiple stages, the use efficiency is improved, the flowing of the degerming space and the outside is controlled according to the matching of the force between the pressure of the steam and the elasticity of a spring, and the possibility of damage, and the later maintenance cost is reduced.)

1. A degerming equipment before waste manure makes, includes the mounting plate who extends about, its characterized in that: the sterilization device is characterized in that a sterilization main body is fixedly arranged at the upper end of the mounting base plate through a left mounting bracket, a sterilization space is arranged in the sterilization main body, an oil storage space is arranged in the sterilization main body, a hot oil circulating pipe is arranged in the sterilization main body and communicated with the oil storage space, a condensation main body is fixedly arranged at the upper side of the mounting base plate through the mounting bracket, a water storage space is arranged in the condensation main body, a cold water pipeline extending leftwards and rightwards is arranged between the sterilization main body and the condensation main body, the right end of the cold water pipeline is communicated with the water storage space after bypassing a condensation mechanism, a steam generation cavity is arranged in the sterilization main body, the left end of the cold water pipeline is communicated with the steam generation cavity, cold water in the cold water pipeline is heated through the hot oil circulating pipe to generate steam, and a communication space is arranged, a transmission plate is slidably arranged in the communication space and is driven to move by the pressure of steam, a steam pipeline communicated with the sterilization space is arranged in the lower end wall of the communication space, when the transmission plate moves to the foremost side, the steam enters the sterilization space through the steam pipeline for sterilization, a transmission space extending up and down is arranged at the rear side of the steam generation cavity, a transmission rack arranged at the rear side of the transmission plate drives a transmission shaft arranged in the transmission space to rotate, a gas outlet communicated with the outside is arranged at the left end of the sterilization space, two sealing plates which are mutually abutted under the action of a transmission cam are arranged in the gas outlet, the gas outlet is controlled to be opened and closed by mutually abutting the upper sealing plate and the lower sealing plate, and the transmission shaft is dynamically connected with the transmission cam through a transmission belt component, and the opening and closing of the air outlet are controlled by the pressure of the steam in the equipment.

2. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: the degerming device is characterized in that a hot oil circulating pipe extending left and right is arranged in the degerming main body, the hot oil circulating pipe is located on the lower side of the cold water pipeline, an upper heat conducting block is arranged between the hot oil circulating pipe and the cold water pipeline, the right end of the hot oil circulating pipe extends downwards and is communicated with the right end wall of the oil storage space, the right end of the hot oil circulating pipe is located on the right side of the degerming space, a lower heat conducting block is fixedly arranged between the hot oil circulating pipe and the degerming space, the left end of the hot oil circulating pipe extends downwards and is communicated with the left end wall of the oil storage space, a circulating pump is arranged in the degerming main body and.

3. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: all communicate in the end wall about the intercommunication space and be provided with the draw-in groove, be provided with in the draw-in groove with driving plate fixed connection's fixture block, the driving plate preceding terminal surface with it is fixed to be provided with first spring to communicate between the space front end wall, the fixed driving rack that is provided with of driving plate back end, just driving rack back end slidable ground passes steam generation chamber and stretch into in the transmission space, rotationally be provided with the transmission shaft about the transmission space between the end wall, be provided with fixed mounting in the transmission space the transmission shaft surface and with transmission rack toothing's drive gear.

4. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: cam spaces are respectively communicated and arranged in the upper end wall and the lower end wall of the air outlet, a cam shaft is rotatably arranged between the upper cam space and the lower cam space and the transmission space, a transmission cam fixedly arranged at the front section of the cam shaft is arranged in the cam spaces, sealing plates are rotatably arranged on the upper end wall and the lower end wall of the air outlet through hinges, a second spring is fixedly arranged between the back end surfaces of the upper sealing plate and the lower sealing plate and the inner wall of the air outlet, the sealing plates are always abutted against the transmission cam under the action of the elastic force of the second spring, a driven bevel gear fixedly arranged at the rear side of the cam shaft is arranged in the transmission space, driven shafts which are vertically symmetrical are rotatably arranged between the front end wall and the rear end wall of the transmission space, and transmission, the transmission space is internally provided with a driven chain wheel fixedly arranged on the outer surface of the driven shaft, the transmission space is internally provided with a transmission chain wheel fixedly arranged on the outer surface of the transmission shaft, and a transmission chain is fixedly wound between the transmission chain wheel and the driven chain wheel.

5. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: a condensing space is arranged at the upper end of the water storage space, a filtering pipeline and a filter screen are arranged between the condensing space and the water storage space in a communicating way, the right end of the cold water pipeline extends downwards to pass through the condensation space and then is communicated with the left end wall of the water storage space, a water pumping pump is arranged in the condensation main body to control the water in the cold water pipeline to flow, a communicating pipe extending left and right is arranged at the upper side of the condensation space, the left end of the communicating pipe extends into the degerming main body and is communicated with the degerming space, the upper end wall of the condensation space is fixedly provided with a gathering block, a gathering pipe is arranged in the gathering block, the right end of the communicating pipe is communicated with the collecting pipe through a through hole, a plurality of cold coagulation blocks are fixedly arranged at the lower end of the collecting block, and a condensing pipe is communicated between the upper end surface and the lower end surface of the condensing block, and the upper end of the condensing pipe is communicated with the collecting pipe.

6. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: and a shunting hole communicated with the condensation space is arranged in the inner wall of the cold coagulation block.

7. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: the part of the cold water pipeline extending into the condensation space bypasses a plurality of cold clots in sequence.

8. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: the right end wall of the water storage space is provided with a water replenishing pipeline communicated with the outside, and the left end wall of the oil storage space is provided with an oil feeding pipeline communicated with the outside.

9. The pre-manufacturing sterilization apparatus for waste fertilizer according to claim 1, wherein: and a channel communicated with the outside and a sealing door are arranged in the front end wall of the degerming space.

Technical Field

The invention relates to the technical field of sterilization, in particular to a sterilization device before manufacturing of waste fertilizers.

Background

Waste fertilizer refers to the domestic waste that can regard as fertilizer to use, sewage, the waste residue, slaughterhouse discarded object etc. is this rubbish still another kind of processing mode, need carry out sterilization treatment before making, eliminate some harmful bacterium wherein, some current processing modes adopt the mode of thermal treatment mostly to go on, however current equipment is difficult to stabilize the accuse to the temperature in heat treatment process, lead to being heated inhomogeneous, influence final degerming effect, this kind of heat treatment mode need consume a large amount of energy simultaneously, the utilization ratio to the energy is lower, lead to the degerming cost higher, be in high temperature high pressure state in the equipment for a long time in the processing procedure simultaneously, cause irreversible damage easily, improve the maintenance cost in later stage.

Disclosure of Invention

The object of the present invention is to provide a pre-production sterilization device for waste manure, which overcomes the above-mentioned drawbacks of the prior art.

The sterilization equipment before the manufacture of the waste fertilizer comprises a mounting bottom plate extending left and right, wherein the upper end of the mounting bottom plate is fixedly provided with a sterilization main body through a left mounting bracket, a sterilization space is arranged in the sterilization main body, an oil storage space is arranged in the sterilization main body, a hot oil circulating pipe communicated with the oil storage space is arranged in the sterilization main body, a condensation main body is fixedly arranged on the upper side of the mounting bottom plate through a mounting bracket, a water storage space is arranged in the condensation main body, a cold water pipeline extending left and right is arranged between the sterilization main body and the condensation main body, the right end of the cold water pipeline bypasses a condensation mechanism and is communicated with the water storage space, a steam generation cavity is arranged in the sterilization main body, the left end of the cold water pipeline is communicated with the steam generation cavity, and cold water in the cold water pipeline is heated through the hot oil circulating pipe, and then generate steam, a communicating space is communicated and arranged in the front side end wall of the steam generating cavity, a transmission plate is slidably arranged in the communicating space, the transmission plate is driven to move by the pressure of the steam, a steam pipeline communicated with the sterilizing space is arranged in the lower end wall of the communicating space, when the transmission plate moves to the forefront side, the steam enters the sterilizing space through the steam pipeline for sterilization, a vertically extending transmission space is arranged at the rear side of the steam generating cavity, a transmission rack arranged at the rear side of the transmission plate drives a transmission shaft arranged in the transmission space to rotate, an air outlet communicated with the outside is arranged at the left end of the sterilizing space, two sealing plates which are mutually abutted through the action of a transmission cam are arranged in the air outlet, and the air outlet is controlled to be opened and closed by mutually abutting the upper and lower sealing plates, and the transmission shaft is in power connection with the transmission cam through a transmission belt component, so that the opening and closing of the air outlet are controlled through the pressure of steam in the equipment.

The technical scheme is that a hot oil circulating pipe extending left and right is arranged in the degerming main body and is located on the lower side of the cold water pipeline, an upper heat conducting block is arranged between the hot oil circulating pipe and the cold water pipeline, the right end of the hot oil circulating pipe extends downwards and is communicated with the right end wall of the oil storage space, the right end of the hot oil circulating pipe is located on the right side of the degerming space, a lower heat conducting block is fixedly arranged between the hot oil circulating pipe and the degerming space, the left end of the hot oil circulating pipe extends downwards and is communicated with the left end wall of the oil storage space, a circulating pump is arranged in the degerming main body and is used for controlling hot oil in the hot oil circulating pipe to flow.

A further technical scheme, all communicate in the end wall about the intercommunication space and be provided with the draw-in groove, be provided with in the draw-in groove with driving plate fixed connection's fixture block, the driving plate preceding terminal surface with it is provided with first spring to fix between the intercommunication space preceding end wall, the fixed driving rack that is provided with of driving plate back end, just driving rack back end slidable ground passes steam generation chamber and stretches into in the transmission space, rotationally be provided with the transmission shaft about the transmission space between the end wall, be provided with fixed mounting in the transmission space the transmission shaft surface and with transmission gear of driving rack meshing.

In a further technical scheme, cam spaces are respectively communicated and arranged in the upper end wall and the lower end wall of the air outlet, a cam shaft is rotatably arranged between the upper cam space and the transmission space, a transmission cam fixedly arranged at the front section of the cam shaft is arranged in the cam space, sealing plates are rotatably arranged on the upper end wall and the lower end wall of the air outlet through hinges, a second spring is fixedly arranged between the back end surfaces of the upper sealing plate and the lower sealing plate and the inner wall of the air outlet, the sealing plates are always abutted against the transmission cam under the action of the elasticity of the second spring, a driven bevel gear fixedly arranged at the rear side of the cam shaft is arranged in the transmission space, vertically symmetrical driven shafts are rotatably arranged between the front end wall and the rear end wall of the transmission space, and a transmission bevel gear fixedly arranged on the outer, the transmission space is internally provided with a driven chain wheel fixedly arranged on the outer surface of the driven shaft, the transmission space is internally provided with a transmission chain wheel fixedly arranged on the outer surface of the transmission shaft, and a transmission chain is fixedly wound between the transmission chain wheel and the driven chain wheel.

The technical scheme is that a condensation space is arranged at the upper end of the water storage space, a filter pipeline and a filter screen are communicated and arranged between the condensation space and the water storage space, the right end of the cold water pipeline extends downwards through the condensation space and then is communicated with the left end wall of the water storage space, a water pumping pump is arranged in the condensation main body to control the water in the cold water pipeline to flow, a communicating pipe extending left and right is arranged at the upper side of the condensation space, the left end of the communicating pipe extends into the sterilization main body and is communicated with the sterilization space, a gathering block is fixedly arranged on the upper end wall of the condensation space, a gathering pipe is arranged in the gathering block, the right end of the communicating pipe is communicated with the gathering pipe through a through hole, a plurality of cold coagulation blocks are fixedly arranged at the lower end of the gathering block, and a condensing pipe, and the upper end of the condensing pipe is communicated with the collecting pipe.

According to a further technical scheme, a shunting hole communicated with the condensation space is formed in the inner wall of the cold coagulation block.

According to the further technical scheme, the part of the cold water pipeline extending into the condensation space bypasses a plurality of cold clots in sequence.

According to the further technical scheme, a water replenishing pipeline communicated with the outside is arranged in the right end wall of the water storage space, and an oil feeding pipeline communicated with the outside is arranged in the left end wall of the oil storage space.

According to a further technical scheme, a channel communicated with the outside and a sealing door are arranged in the front end wall of the sterilizing space.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, degerming waste fertilizer manufacturing raw materials through high-temperature steam, simultaneously heating water according to the heating characteristic of an oil bath to generate steam, ensuring the stability of temperature in the heating process, enabling the heating to be more uniform, improving the operation controllability, simultaneously condensing the steam by using the water before heating, primarily heating the water flowing through according to the residual temperature of the steam in the condensing process, performing multi-stage utilization on energy, improving the use efficiency, simultaneously controlling whether the degerming space flows through the outside or not according to the matching of the pressure of the steam and the elastic force of the spring, preventing the possibility of damage caused by overlarge pressure in equipment, and reducing the later maintenance cost.

Drawings

FIG. 1 is a schematic view showing the overall internal structure of a pre-production sterilization apparatus for waste fertilizer according to the present invention;

FIG. 2 is a schematic side view of a condenser tube according to the present invention;

FIG. 3 is a schematic view of the internal structure of the condenser tube according to the present invention;

FIG. 4 is a side elevational cross-sectional view of a gear set according to the present invention;

FIG. 5 is a schematic elevational cross-sectional view of a gear set in accordance with the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1 to 5, a sterilization apparatus before manufacturing waste fertilizer according to an embodiment of the present invention includes a mounting base plate 113 extending left and right, a sterilization main body 100 is fixedly disposed at an upper end of the mounting base plate 113 through a left mounting bracket, a sterilization space 116 is disposed in the sterilization main body 100, an oil storage space 111 is disposed in the sterilization main body 100, a hot oil circulating pipe 107 is disposed in the sterilization main body 100 and communicated with the oil storage space 111, a condensation main body 120 is fixedly disposed at an upper side of the mounting base plate 113 through a mounting bracket, a water storage space 123 is disposed in the condensation main body 120, a cold water pipe 124 extending left and right is disposed between the sterilization main body 100 and the condensation main body 120, a right end of the cold water pipe 124 bypasses the condensation mechanism and is communicated with the water storage space 123, and a steam generation cavity 141 is disposed in the sterilization main body 100, the left end of the cold water pipeline 124 is communicated with the steam generating cavity 141, cold water in the cold water pipeline 124 is heated through the hot oil circulating pipe 107, steam is generated, a communicating space 140 is communicated and arranged in the front side end wall of the steam generating cavity 141, a transmission plate 164 is slidably arranged in the communicating space 140, the transmission plate 164 is driven to move through the pressure of the steam, a steam pipeline 117 communicated with the sterilizing space 116 is arranged in the lower end wall of the communicating space 140, when the transmission plate 164 moves to the foremost side, the steam enters the sterilizing space 116 through the steam pipeline 117 for sterilization, a transmission space 158 extending up and down is arranged on the rear side of the steam generating cavity 141, and a transmission rack 137 arranged on the rear side of the transmission plate 164 drives a transmission shaft 162 arranged in the transmission space 158 to rotate, the left end of the degerming space 116 is provided with an air outlet 103 communicated with the outside, two sealing plates 101 which are mutually abutted through the action of a transmission cam 104 are arranged in the air outlet 103, the air outlet 103 is controlled to be opened and closed through mutual abutting of the upper sealing plate 101 and the lower sealing plate 101, the transmission shaft 162 is in power connection with the transmission cam 104 through a transmission belt component, and then the air outlet 103 is controlled to be opened and closed through the pressure of steam in equipment.

Beneficially or exemplarily, a hot oil circulation pipe 107 extending left and right is disposed in the sterilization main body 100, the hot oil circulation pipe 107 is disposed at the lower side of the cold water pipe 124, an upper heat conduction block 138 is disposed between the hot oil circulation pipe 107 and the cold water pipe 124, the right end of the hot oil circulation pipe 107 extends downward and is communicated with the right end wall of the oil storage space 111, the right end of the hot oil circulation pipe 107 is disposed at the right side of the sterilization space 116, a lower heat conduction block 139 is fixedly disposed between the hot oil circulation pipe 107 and the sterilization space 116, the left end of the hot oil circulation pipe 107 extends downward and is communicated with the left end wall of the oil storage space 111, a circulation pump 115 is disposed in the sterilization main body 100 to control the flow of hot oil in the hot oil circulation pipe 107, a heating block 112 is fixedly disposed in the lower end wall of the oil storage space 111, and the heating block 112 is, after a certain temperature is reached, the circulation pump 115 is turned on, the hot oil circulation pipe 107 drives the hot oil to circulate in the sterilization main body 100, in the process, the sterilization space 116 is heated by the lower heat conduction block 139, and simultaneously, the water in the cold water pipeline 124 is heated by the upper heat conduction block 138 to generate steam.

Beneficially or exemplarily, the upper and lower end walls of the communicating space 140 are both provided with a locking groove 165 in communication, a locking block 163 fixedly connected with the transmission plate 164 is provided in the locking groove 165, a first spring 142 is fixedly provided between the front end surface of the transmission plate 164 and the front end wall of the communicating space 140, a transmission rack 137 is fixedly provided at the rear section of the transmission plate 164, the rear section of the transmission rack 137 slidably passes through the steam generation cavity 141 and extends into the transmission space 158, a transmission shaft 162 is rotatably provided between the left and right end walls of the transmission space 158, a transmission gear 161 fixedly mounted on the outer surface of the transmission shaft 162 and engaged with the transmission rack 137 is provided in the transmission space 158, water in the cold water pipeline 124 is heated by the hot oil circulation pipe 107 to generate steam, and the transmission plate 164 is pushed by the pressure of the steam to move forward against the elastic force of the first spring 142, when the transmission plate 164 slides forwards to the maximum extent, the end face of the rear side of the transmission plate 164 is located at the front side of the front end wall of the steam pipeline 117, at this time, steam enters the sterilization space 116 through the steam pipeline 117, at this time, the elastic force of the first spring 142 is greater than the pushing force of the steam, so that the transmission plate 164 is driven to move backwards, the steps are repeated to drive the transmission rack 137 to reciprocate forwards and backwards, and the transmission rack 137 drives the transmission shaft 162 to rotate through the meshing relationship between the transmission rack 137 and the transmission gear 161.

Beneficially or exemplarily, cam spaces 106 are respectively and communicatively provided in the upper and lower end walls of the air outlet 103, a cam shaft 152 is respectively and rotatably provided between the upper and lower cam spaces 106 and the transmission space 158, a transmission cam 104 fixedly mounted at the front section of the cam shaft 152 is provided in the cam space 106, sealing plates 101 are respectively and rotatably provided on the upper and lower end walls of the air outlet 103 through hinges, a second spring 102 is fixedly provided between the back end surfaces of the upper and lower sealing plates 101 and the inner wall of the air outlet 103, the sealing plates 101 are always abutted against the transmission cam 104 under the elastic force of the second spring 102, a driven bevel gear 157 fixedly mounted at the rear side of the cam shaft 152 is provided in the transmission space 158, vertically symmetrical driven shafts 155 are rotatably provided between the front and rear end walls of the transmission space 158, and the transmission space 158 is provided with a driven shaft 155 fixedly mounted on the outer surface of the The transmission space 158 is provided with a driven sprocket 156 fixedly mounted on the outer surface of the driven shaft 155, the transmission space 158 is provided with a transmission sprocket 160 fixedly mounted on the outer surface of the transmission shaft 162, a transmission chain 153 is fixedly wound between the transmission sprocket 160 and the driven sprocket 156, the transmission sprocket 160 is driven by the transmission shaft 162 to rotate, the transmission sprocket 160 drives the driven shaft 155 to rotate through the transmission relation with the transmission bevel gear 156, the driven shaft 155 drives the cam shaft 152 to rotate through the meshing relation between the transmission bevel gear 154 and the driven bevel gear 157, the cam shaft 152 drives the transmission cam 104 to rotate, at this time, the front sections of the upper and lower sealing plates 101 are driven to be away from each other under the cooperation of the second spring 102, and the opening and closing of the air outlet 103 are controlled at regular time according to the pressure of steam in the device, when the air outlet 103 is opened, the steam in the sterilizing space 116 is discharged out of the sterilizing space 116 through the air outlet 103.

Beneficially or exemplarily, a condensation space 128 is provided at the upper end of the water storage space 123, a filter pipeline 126 and a filter screen 127 are provided in communication between the condensation space 128 and the water storage space 123, the right end of the cold water pipeline 124 extends downwards through the condensation space 128 and then communicates with the left end wall of the water storage space 123, a water pump 118 is provided in the condensation body 120 to control the water flow in the cold water pipeline 124, a communicating pipe 134 extending left and right is provided at the upper side of the condensation space 128, the left end of the communicating pipe 134 extends into the sterilization body 100 and communicates with the sterilization space 116, a collecting block 129 is fixedly provided at the upper end wall of the condensation space 128, a collecting pipe 132 is provided in the collecting block 129, the right end of the communicating pipe 134 communicates with the collecting pipe 132 through a through hole 133, and a plurality of cold clots 130 are fixedly provided at the lower end of the collecting block 129, the condensation pipe 131 is arranged between the upper end face and the lower end face of the cold clot 130 in a communicated mode, the upper end of the condensation pipe 131 is communicated with the collection pipe 132, steam in the degerming space 116 passes through the communication pipe 134 and the through hole 133 falls into the collection pipe 132, at the moment, the condensation pipe 131 condenses, and water after condensation falls on the lower end wall of the condensation space 128 and returns to the water storage space 123 after being filtered by the filter screen 127.

Advantageously or exemplarily, a diversion hole 138 is formed in the inner wall of the cold clot 130, which is in communication with the condensation space 128, and the steam is diverted through the diversion hole 138, so as to accelerate the progress of condensation.

Advantageously or exemplarily, the portion of the cold water pipe 124 extending into the condensation space 128 bypasses several cold clots 130 in turn, thereby accelerating the progress of condensation while primarily heating the water flowing through the cold water pipe 124.

Advantageously or exemplarily, a water replenishing pipeline 125 communicated with the outside is arranged in the right end wall of the water storage space 123, an oil sending pipeline 110 communicated with the outside is arranged in the left end wall of the oil storage space 111, and water and oil consumed in the equipment are replenished through the water replenishing pipeline 125 and the oil sending pipeline 110 respectively.

Advantageously or exemplarily, a passage 135 communicating with the outside is provided in the front end wall of the sterilization space 116 and a sealing door 136 is provided, and the sealing door 136 is opened before and after sterilization and the waste manure making material is transferred through the passage 135.

In the initial state, the hot oil circulation pipe 107 and the cold water pipe 124 are both in the normal temperature state, the driving plate 164 slides backward to the maximum extent under the action of the elastic force of the first spring 142, the upper and lower sealing plates 101 are pushed by the driving cam 104 to abut against each other, and at this time, the sterilization space 116 is in the sealed state.

When the sterilizing machine is used, the sealing door 136 is opened, a proper amount of waste fertilizer manufacturing raw materials are added into the sterilizing space 116 through the passage 135, the heating block 112 is started to heat the oil storage space 111, the circulating pump 115 is started after a period of heating, the circulating pump 115 circulates in the sterilizing main body 100 through the hot oil circulating pipe 107, the water pump 118 is started and the water is driven to flow through the cold water pipe 124, in the process, the water flowing in the cold water pipe 124 is heated through the upper heat conduction block 138 to generate steam, the driving plate 164 is driven to move forwards by the pressure generated by the steam against the elastic force of the first spring 142, when the driving plate 164 moves forwards to the maximum extent, the steam enters the sterilizing space 116 through the steam pipe 117, and the steam pressure is reduced, the driving plate 164 is driven to move backwards under the action of the elastic force of the first spring 142, the driving rack 137 is driven to reciprocate back and forth through the above steps, the driving rack 137 drives the cam shaft 152 to rotate through the transmission of a gear set and a chain wheel, the cam shaft 152 drives the driving cam 104 to rotate in a positive and negative alternating manner, at the moment, the sealing plate 101 is driven to rotate under the cooperation of the elastic force of the second spring 102, and the air outlet 103 is controlled to be opened and closed through the sealing plate 101.

After a period of time, the steam in the sterilizing space 116 falls into the collecting pipe 132 through the communicating pipe 134 and the through hole 133, and at this time, the cold water pipe 124 flows through the condensing effect, so that the steam is condensed into water and falls through the condensing pipe 131 and the diversion hole 138, and then the water returns to the water storage space 123 after passing through the filter screen 127 and being filtered.

The invention has the beneficial effects that: the invention has simple structure and convenient operation, degerming waste fertilizer manufacturing raw materials through high-temperature steam, simultaneously heating water according to the heating characteristic of an oil bath to generate steam, ensuring the stability of temperature in the heating process, enabling the heating to be more uniform, improving the operation controllability, simultaneously condensing the steam by using the water before heating, primarily heating the water flowing through according to the residual temperature of the steam in the condensing process, performing multi-stage utilization on energy, improving the use efficiency, simultaneously controlling whether the degerming space flows through the outside or not according to the matching of the pressure of the steam and the elastic force of the spring, preventing the possibility of damage caused by overlarge pressure in equipment, and reducing the later maintenance cost.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.