Low temperature urine thawing and grouting device

Abstract

The utility model discloses a low temperature urine melts spouts slurry equipment, it includes: agitator tank, filter tank and controller, the top of agitator tank is equipped with feed inlet, water inlet and stirring device, and the bottom of agitator tank is equipped with discharge gate, and the discharge gate is installed discharge valve, and the peripheral of the lateral wall of agitator tank is equipped with first heating assembly, and the inboard of the lateral wall of agitator tank is equipped with second heating assembly, and temperature detector is equipped in agitator tank, and the feed end of filter tank is connected with discharge valve, and the discharge end of filter tank is connected with discharge pipeline, and filter plate is equipped in filter tank, and pressure pump and flow regulating device are equipped on discharge pipeline, and the peripheral of discharge pipeline is equipped with heating jacket, and the discharge end of discharge pipeline is equipped with a plurality of atomizing nozzles, and controller is electrically connected with stirring device, discharge valve, temperature detector, pressure pump and flow regulating device respectively. The utility model is favorable to the implementation of low temperature urine melts spouts slurry process, can save production energy consumption, improves production efficiency.

Description

Technical Field

[0001] This utility model relates to the technical field of compound fertilizer production equipment, and in particular to a low-temperature urethane melt spraying equipment. Background Technology

[0002] The low-temperature urea-melt spraying process involves melting raw materials such as urea, monoammonium phosphate, ammonium sulfate, potash fertilizer, and water under heating conditions. The melted material is then sprayed onto the surface of compound fertilizer granules in a granulator. This process facilitates the shaping and rounding of the compound fertilizer granules, effectively improving their appearance, enhancing their strength, and reducing clumping. Existing spraying equipment is not compatible with the low-temperature urea-melt spraying process, necessitating the development of specialized equipment for this process. Utility Model Content

[0003] The purpose of this invention is to provide a low-temperature urine melt spraying equipment, which is beneficial to the implementation of the low-temperature urine melt spraying process, can save production energy consumption, and improve production efficiency.

[0004] To achieve the above and other related objectives, this utility model provides a low-temperature urine-based spraying equipment, comprising: a mixing tank, a filter tank, and a controller. The top of the mixing tank is provided with a feed inlet, a water inlet, and a stirring device. The bottom of the mixing tank is provided with a discharge outlet, and a discharge valve is installed at the discharge outlet. A first heating component is provided on the outer periphery of the side wall of the mixing tank, and a second heating component is provided on the inner side wall of the mixing tank. A temperature detector is provided inside the mixing tank. The feed end of the filter tank is connected to the discharge valve, and the discharge end of the filter tank is connected to a discharge pipe. A filter plate is provided inside the filter tank. A pressure pump and a flow regulating device are provided on the discharge pipe. A heating jacket is provided around the discharge pipe, and a plurality of atomizing nozzles are provided at the discharge end of the discharge pipe. The controller is electrically connected to the stirring device, the discharge valve, the temperature detector, the pressure pump, and the flow regulating device.

[0005] In one example of the low-temperature urine melting spraying equipment of this utility model, the first heating component includes a shell, which is fixedly installed on the outside of the side wall of the mixing tank. A first coil is provided inside the shell. A first inlet is fixedly installed at one end of the bottom of the shell, and a first outlet is fixedly installed at the other end of the top of the shell. The first inlet and the first outlet are respectively connected to the first coil.

[0006] In one example of the low-temperature urine-melting spraying equipment of this utility model, the second heating component includes a second coil. The second inlet is installed and fixedly mounted on the end of the outer shell and the mixing tank away from the first inlet. The second outlet is installed and fixedly mounted on the end of the outer shell and the mixing tank away from the first outlet. The second inlet and the second outlet are respectively connected to the second coil.

[0007] In one example of the low-temperature urine-melting spraying equipment of this utility model, the first inlet and the second inlet are connected to the heating end of the heating equipment through pipes, and the first outlet and the second outlet are connected to the circulation end of the heating equipment through pipes.

[0008] In one example of the low-temperature urine melting spraying equipment of this utility model, the stirring device includes a stirring motor, a stirring rod and a plurality of stirring blades. The stirring motor is fixedly installed on the top of the stirring tank. One end of the stirring rod is fixedly connected to the output end of the stirring motor, and the other end of the stirring rod extends to the bottom of the stirring tank. The plurality of stirring blades are evenly distributed on the stirring rod, and the second coil is located around the plurality of stirring blades.

[0009] In one example of the low-temperature urine-melting spraying equipment of this utility model, the top of the temperature detector is fixedly installed on the top of the mixing tank, and the temperature detector extends along the periphery of the second heating component to the bottom of the mixing tank.

[0010] In one example of the low-temperature urine-melting spraying equipment of this utility model, a hopper is installed at the feed inlet, the water inlet is connected to the outlet of the metering pump, the inlet of the metering pump is connected to the outlet of the water tank, and the inlet of the water tank is connected to the water supply pipeline.

[0011] In one example of the low-temperature urine-melting spraying equipment of this utility model, the filter tank includes a first tank and a second tank. The bottom of the first tank and the top of the second tank are detachably and fixedly connected by a plurality of first bolt assemblies. The top of the first tank is fixedly connected to the discharge valve, and the bottom of the second tank is fixedly connected to the discharge pipe. An annular support plate is provided on the top of the inner wall of the second tank. The filter plate is installed on the top of the annular support plate, and the outer wall of the filter plate cooperates with the inner walls of the first tank and the second tank.

[0012] In one example of the low-temperature urine-melting spraying equipment of this utility model, one end of the discharge pipe is provided with a diameter changing part, and the diameter changing part is fixedly connected to the bottom of the second tank.

[0013] In one example of the low-temperature urine melting spraying equipment of this utility model, the heating jacket is provided with a third inlet and a third outlet at both ends, the third inlet is connected to the heating end of the heating equipment, and the third outlet is connected to the circulation end of the heating equipment.

[0014] This utility model relates to a low-temperature urea melt spraying equipment for implementing a low-temperature urea melt spraying process. Raw materials such as urea, monoammonium phosphate, ammonium sulfate, and potash fertilizer are weighed according to the formula and added to the mixing tank through the feed inlet. Water is added to the mixing tank through the water inlet according to the formula. A stirring device is controlled to stir the materials in the mixing tank, while a first heating component and a second heating component are controlled to heat the materials in the mixing tank. The heating temperature of the materials can be set through a controller. A temperature detector uploads the real-time temperature of the materials in the mixing tank to the controller. When the material temperature reaches the set temperature, the first and second heating components are controlled to maintain the temperature of the materials in the mixing tank. Opening the discharge valve allows the material in the mixing tank to enter the filter tank through the discharge port and discharge valve. After being filtered by the filter plate, the material enters the discharge pipe. The controller sets the material delivery pressure of the pressurizing pump and the material flow rate of the flow regulating device, thereby controlling and adjusting the spraying pressure and spraying volume at several atomizing nozzles. Several atomizing nozzles are located inside the granulator. The atomized sprayed material is sprayed onto the surface of the compound fertilizer granules. The heating jacket can keep the material in the discharge pipe warm, ensuring that the material in the discharge pipe is at a suitable spraying temperature. This utility model is beneficial for the implementation of low-temperature urine melting spraying process, which can save production energy and improve production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the low-temperature urine melting spraying equipment of this utility model; Figure 2 This is a schematic diagram of the internal structure of the mixing tank in one embodiment of the low-temperature urine melting spraying equipment of this utility model; Figure 3 This is a schematic diagram of the internal structure of the filter tank in one embodiment of the low-temperature urine melting spraying equipment of this utility model; Figure 4 This is a partial structural diagram of the discharge pipe in one embodiment of the low-temperature urine melting spraying equipment of this utility model.

[0016] Component designation: 100 Mixing tank; 110 Feed inlet; 111 Hopper; 120 Water inlet; 121 Metering pump; 122 Water tank; 130 Mixing device; 131 Mixing motor; 132 Mixing rod; 133 Mixing fins; 140 Discharge port; 141 Discharge valve; 150 First heating assembly; 151 Outer shell; 152 First coil; 153 First inlet; 154 First outlet; 160 Second heating assembly; 161 Second coil; 162 Second inlet; 163 Second outlet; 170 Temperature detector; 200 Filter tank; 210 Filter plate; 220 First tank body; 230 Second tank body; 240 First bolt assembly; 250 Annular support plate; 300 Discharge pipe; 310 Pressure pump; 320 Flow regulating device; 330 Heating jacket; 331 Third inlet; 332 Third outlet; 340 Atomizing nozzle; 400 Granulator. Detailed Implementation

[0017] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. It should also be understood that the terminology used in the embodiments of this utility model is for describing specific implementation schemes and not for limiting the scope of protection of this utility model. Test methods in the following embodiments that do not specify specific conditions are generally performed under conventional conditions or according to the conditions recommended by the respective manufacturers.

[0018] When numerical ranges are given in the embodiments, it should be understood that, unless otherwise specified in this invention, both endpoints of each numerical range and any value between the two endpoints may be selected. Unless otherwise defined, all technical and scientific terms used in this invention, as well as the prior art known to those skilled in the art and the description of this invention, may be implemented using any prior art methods, equipment, and materials similar to or equivalent to those in the embodiments of this invention.

[0019] Please see Figures 1 to 4This utility model provides a low-temperature urine-melting spraying equipment, which includes: a mixing tank 100, a filter tank 200 and a controller. The top of the mixing tank 100 is provided with a feed inlet 110, a water inlet 120 and a stirring device 130. The bottom of the mixing tank 100 is provided with a discharge outlet 140. A discharge valve 141 is installed at the discharge outlet 140. A first heating component 150 is provided on the outer periphery of the side wall of the mixing tank 100. A second heating component 160 is provided on the inner side wall of the mixing tank 100. A temperature detector 170 is provided inside the mixing tank 100. The feed end of the filter tank 200 is connected to the discharge valve 141, and the discharge end of the filter tank 200 is connected to the discharge pipe 300. The filter tank 200 contains a filter plate 210. The discharge pipe 300 is equipped with a pressure pump 310 and a flow regulating device 320. A heating jacket 330 surrounds the discharge pipe 300, and the discharge end of the discharge pipe 300 is equipped with several atomizing nozzles 340. The controller is electrically connected to the stirring device 130, the discharge valve 141, the temperature detector 170, the pressure pump 310, and the flow regulating device 320.

[0020] This utility model relates to a low-temperature urea melt spraying equipment for implementing a low-temperature urea melt spraying process. Raw materials such as urea, monoammonium phosphate, ammonium sulfate, and potash fertilizer are weighed according to the formula and added to the mixing tank 100 through the feed inlet 110. Water is added to the mixing tank 100 through the water inlet 120 according to the formula. The stirring device 130 is controlled to stir the materials in the mixing tank 100. Simultaneously, the first heating component 150 and the second heating component 160 are controlled to heat the materials in the mixing tank 100. The heating temperature of the materials can be set through a controller. The temperature detector 170 uploads the real-time temperature of the materials in the mixing tank 100 to the controller. When the temperature of the materials reaches the set temperature, the first heating component 150 and the second heating component 160 are controlled to maintain the temperature of the materials in the mixing tank 100. Then, the discharge valve 141 is opened, and the material in the mixing tank 100 enters the filter tank 200 through the discharge port 140 and the discharge valve 141. After being filtered by the filter plate 210, the material enters the discharge pipe 300. The material conveying pressure of the pressurizing pump 310 is set by the controller, and the material flow rate of the flow regulating device 320 is set by the controller, thereby controlling and regulating the spraying pressure and spraying volume at several atomizing nozzles 340. Several atomizing nozzles 340 are located in the granulator 400. The atomized spraying slurry will be sprayed onto the surface of the compound fertilizer granules. The heating jacket 330 can keep the material in the discharge pipe 300 warm, ensuring that the material in the discharge pipe 300 is at a suitable spraying temperature.

[0021] Please see Figures 1 to 4In one example of the low-temperature urine-melting spraying equipment of this utility model, the first heating component 150 includes a housing 151, which is fixedly installed on the outer side of the side wall of the mixing tank 100. A first coil 152 is provided inside the housing 151. A first inlet 153 is fixedly installed at one end of the bottom of the housing 151, and a first outlet 154 is fixedly installed at the other end of the top of the housing 151. The first inlet 153 and the first outlet 154 are respectively connected to the first coil 152. The second heating component 160 includes a second coil 161. A second inlet 162 is inserted through and fixedly installed at the end of the housing 151 and the mixing tank 100 away from the first inlet 153, and a second outlet 163 is inserted through and fixedly installed at the end of the housing 151 and the mixing tank 100 away from the first outlet 154. The second inlet 162 and the second outlet 163 are respectively connected to the second coil 161. The first inlet 153 and the second inlet 162 are connected to the heating end of the heating equipment via pipes, and the first outlet 154 and the second outlet 163 are connected to the circulation end of the heating equipment via pipes. The heating equipment can supply heating media such as hot water and hot oil, and the heating temperature of the heating equipment can be controlled by a controller, thereby controlling the heating temperature of the first heating component 150 and the second heating component 160.

[0022] Please see Figures 1 to 4 In one example of the low-temperature urine melting spraying equipment of this utility model, the stirring device 130 includes a stirring motor 131, a stirring rod 132 and a plurality of stirring blades 133. The stirring motor 131 is fixedly installed on the top of the stirring tank 100. One end of the stirring rod 132 is fixedly connected to the output end of the stirring motor 131, and the other end of the stirring rod 132 extends to the bottom of the stirring tank 100. The plurality of stirring blades 133 are evenly distributed on the stirring rod 132, and the second coil 161 is located around the plurality of stirring blades 133.

[0023] Please see Figures 1 to 4 In one example of the low-temperature urine melting spraying equipment of this utility model, the top end of the temperature detector 170 is fixedly installed on the top of the mixing tank 100, and the temperature detector 170 extends along the periphery of the second heating component 160 to the bottom of the mixing tank 100.

[0024] Please see Figures 1 to 4 In one example of the low-temperature urine melting spraying equipment of this utility model, a hopper 111 is installed at the feed inlet 110, the water inlet 120 is connected to the outlet end of the metering pump 121, the inlet end of the metering pump 121 is connected to the outlet of the water tank 122, and the inlet of the water tank 122 is connected to the water supply pipeline. The hopper 111 allows for convenient feeding, and the metering pump 121 can precisely control the amount of water added to the mixing tank 100.

[0025] Please see Figures 1 to 4 In one example of the low-temperature urine-melting spraying equipment of this utility model, the filter tank 200 includes a first tank body 220 and a second tank body 230. The bottom of the first tank body 220 and the top of the second tank body 230 are detachably and fixedly connected by a plurality of first bolt assemblies 240. The top of the first tank body 220 is fixedly connected to the discharge valve 141. The bottom of the second tank body 230 is fixedly connected to the discharge pipe 300. An annular support plate 250 is provided on the top of the inner wall of the second tank body 230. The filter plate 210 is installed on the top of the annular support plate 250. The outer wall of the filter plate 210 cooperates with the inner walls of the first tank body 220 and the second tank body 230. One end of the discharge pipe 300 is provided with a diameter reducing section, which is fixedly connected to the bottom of the second tank body 230. The heating jacket 330 has a third inlet 331 and a third outlet 332 at its two ends, respectively. The third inlet 331 is connected to the heating end of the heating equipment, and the third outlet 332 is connected to the circulation end of the heating equipment.

[0026] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A low-temperature urine-melting spraying equipment, characterized in that, include: A mixing tank, wherein the top of the mixing tank is provided with a feed inlet, a water inlet and a stirring device, the bottom of the mixing tank is provided with a discharge outlet and a discharge valve is installed at the discharge outlet, the outer side wall of the mixing tank is provided with a first heating component and the inner side wall of the mixing tank is provided with a second heating component, and a temperature detector is provided inside the mixing tank. A filter tank, wherein the feed end of the filter tank is connected to the discharge valve, the discharge end of the filter tank is connected to the discharge pipe, a filter plate is provided inside the filter tank, a pressure pump and a flow regulating device are provided on the discharge pipe, a heating jacket is provided around the discharge pipe, and a number of atomizing nozzles are provided at the discharge end of the discharge pipe. The controller is electrically connected to the stirring device, the discharge valve, the temperature detector, the pressurizing pump, and the flow regulating device.

2. The low-temperature urine-based spraying equipment as described in claim 1, characterized in that, The first heating component includes a housing, which is fixedly installed on the outer side of the side wall of the mixing tank. A first coil is provided inside the housing. A first inlet is fixedly installed at one end of the bottom of the housing, and a first outlet is fixedly installed at the other end of the top of the housing. The first inlet and the first outlet are respectively connected to the first coil.

3. The low-temperature urine-based spraying equipment as described in claim 2, characterized in that, The second heating assembly includes a second coil. The outer shell and the mixing tank are connected to the second inlet at the end away from the first inlet and the second outlet is fixedly installed thereon. The second inlet and the second outlet are respectively connected to the second coil.

4. The low-temperature urine-based spraying equipment as described in claim 3, characterized in that, The first inlet and the second inlet are connected to the heating end of the heating equipment via pipes, and the first outlet and the second outlet are connected to the circulation end of the heating equipment via pipes.

5. The low-temperature urine-based spraying equipment as described in claim 3, characterized in that, The stirring device includes a stirring motor, a stirring rod, and several stirring blades. The stirring motor is fixedly installed on the top of the stirring tank. One end of the stirring rod is fixedly connected to the output end of the stirring motor, and the other end of the stirring rod extends to the bottom of the stirring tank. Several stirring blades are evenly distributed on the stirring rod, and the second coil is located around the several stirring blades.

6. The low-temperature urine-based spraying equipment as described in claim 3, characterized in that, The top of the temperature detector is fixedly mounted on the top of the mixing tank, and the temperature detector extends along the periphery of the second heating assembly to the bottom of the mixing tank.

7. The low-temperature urine-based spraying equipment as described in claim 1, characterized in that, A hopper is installed at the feed inlet, the water inlet is connected to the outlet of the metering pump, the inlet of the metering pump is connected to the outlet of the water tank, and the inlet of the water tank is connected to the water supply pipeline.

8. The low-temperature urine-based spraying equipment as described in claim 1, characterized in that, The filter tank includes a first tank and a second tank. The bottom of the first tank and the top of the second tank are detachably and fixedly connected by a plurality of first bolt assemblies. The top of the first tank is fixedly connected to the discharge valve. The bottom of the second tank is fixedly connected to the discharge pipe. An annular support plate is provided on the top of the inner wall of the second tank. The filter plate is installed on the top of the annular support plate. The outer wall of the filter plate cooperates with the inner walls of the first tank and the second tank.

9. The low-temperature urine-based spraying equipment as described in claim 8, characterized in that, One end of the discharge pipe is provided with a variable diameter section, which is fixedly connected to the bottom of the second tank.

10. The low-temperature urine-melting spraying equipment as described in claim 4, characterized in that, The heating jacket is provided with a third inlet and a third outlet at its two ends, respectively. The third inlet is connected to the heating end of the heating equipment, and the third outlet is connected to the circulation end of the heating equipment.

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