CN213992385U

CN213992385U - Pellet feed grease post-spraying adding equipment

Info

Publication number: CN213992385U
Application number: CN202022770342.5U
Authority: CN
Inventors: 芮泽皓; 周晓江; 芮泽炜
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-20
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to the technical field of pellet feed processing, in particular to a pellet feed grease post-spraying adding device, which comprises a mixing auger, a spraying chamber, a buffer tank and an electric control cabinet, wherein a feed inlet is arranged at the left end of the mixing auger, the lower end of the spraying chamber is communicated with the feed inlet of the mixing auger, a discharge outlet is arranged at the other end of the lower end surface of the mixing auger, the buffer tank has a weighing function, a grease outlet is arranged at the lower end of the buffer tank, the grease outlet is connected with the spraying chamber through an oil conveying pipe, a heating pipe and a weighing device are arranged inside the buffer tank, one end of the heating pipe is communicated with a steam pipe, the upper end of the spraying chamber is connected with a flushing plate type metering scale, the upper end of the flushing plate type metering scale is connected with a buffer hopper, a rotation-resisting material level device is arranged on the side wall of the buffer hopper, and grease is atomized and sprayed uniformly when the device is used, the compressed air permeates to the surface of the granulated feed weighed on line under high pressure, and the adsorption is strong and the effect is good.

Description

Pellet feed grease post-spraying adding equipment

Technical Field

The utility model relates to a pellet feed processing technology field especially relates to pellet feed grease post-spraying interpolation equipment.

Background

Because the granulator adopts an extrusion principle for granulation, the process requirement is limited, and the addition amount of grease in a mixer is generally not more than 3 percent of the mass of the raw materials. In order to further improve the fat content of finished pellet feed, more grease is generally used, and in order to increase the grease addition amount, the feed production process adopts a technology of spraying grease on the surface of the feed after granulation.

The post-spraying technology of the oil uniformly sprays the oil on the surfaces of the finished feed particles, so that the energy level and the appearance color of the feed are improved on the premise of not reducing the firmness of the feed particles, the animal nutrition requirements are met, and the efficiency of farmers is improved.

The common grease post-spraying system consists of an oil delivery pump assembly, a temporary storage cabinet assembly, a flowmeter assembly and a packing auger. Starting from practice summary and theoretical analysis, aiming at the common problems in the prior grease post-spraying technology that the grease cannot be added in real time according to the set addition amount due to the fact that the feed cannot be weighed on line, and the precision and the error are large; the surface of the feed is sprayed unevenly; the data of the feed and the grease can not be collected or can not be displayed and counted in real time; in order to solve the problems, the post-spraying adding equipment for the grease of the granulated feed is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pellet feed grease post-spraying adding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the post-spraying addition equipment for the grease of the granulated feed comprises a mixing auger, a spraying chamber, a buffer tank and an electric control cabinet, wherein one end of the upper end surface of the mixing auger is provided with a feed inlet, the lower end of the spraying chamber is communicated with the feed inlet, the other end of the lower end surface of the mixing auger is provided with a discharge outlet, the lower end of the buffer tank is provided with a grease outlet which is connected with the spraying chamber through an oil pipeline, a weighing device and a heating pipe are arranged inside the buffer tank, one end of the heating pipe is communicated with a steam pipe, the upper end of the spraying chamber is connected with a buffer hopper, the side wall of the buffer hopper is provided with a rotation-resistant material level device, the lower end of the buffer hopper is connected with the upper end of the spraying chamber by a dash-board type metering scale, the spraying chamber is characterized in that a flushing plate type metering scale is installed at the upper end of the inner wall of the spraying chamber, and an atomizing nozzle is arranged at the joint of the oil delivery pipe and the spraying chamber and is positioned below the flushing plate type metering scale.

Preferably, mix the auger still includes the main shaft, be provided with the fretwork blade on the main shaft to the design has adjustable angle's paddle formula flow reversal device, be provided with adjustable scraper blade on the fretwork blade inner wall of mixing the auger, the outside of mixing the auger is provided with the constant temperature spacer, the tip of mixing the auger still is provided with the observation window.

Preferably, the upper end of the spraying chamber is also provided with an arc door, an S-shaped high-precision sensor and a stainless steel shaping punching plate groove.

Preferably, the buffer tank is connected with one end of the oil inlet pipe, the outer side of the oil inlet pipe is wrapped by the heat tracing band, and the oil inlet pipe is further provided with the first gear pump and the filter.

Preferably, the oil delivery pipe is provided with a second gear pump and a filter.

Preferably, the inner wall of the buffer tank is provided with a thermometer and a liquid level sensor, and the lower end of the buffer tank is provided with a weighing sensor.

Preferably, the outer wall of the spraying chamber is fixedly provided with a pneumatic element assembly, the upper end of the spraying chamber is provided with a flow regulation pneumatic control door, and the flow regulation pneumatic control door is connected with the pneumatic element assembly.

The utility model has the advantages that:

1. the measurement is accurate, and the precision is high, and the real-time data of fodder and grease is convenient to be gathered: the feed and the oil are weighed on line, the electric automation control really achieves accurate closed loop, dry substances such as the feed are weighed on line by adopting a punch plate type weighing scale, the weight of the feed flowing through a punch plate in real time can be displayed, the accumulated weight in a certain time period can also be displayed, liquid such as the oil is weighed by weight reduction and is combined with a volumetric weighing type flowmeter, the weight of the oil required to be added can be calculated according to the set adding proportion by accurately weighing the dry substances of the feed on line, the oil adding pump is controlled by adopting a frequency converter, and the accurate adding and the weight of the added oil can be corrected at any time.

2. The grease is sprayed evenly by atomizing, permeates the pellet feed surface at compressed air high pressure, adsorbs by force, effectual: a plurality of compressed air atomizing sector nozzles are adopted, in order to ensure the pressure of a grease pipeline, the number of the nozzles in work is controlled by a pneumatic angle valve, and the spraying effect is good.

3. The feed can be uniformly mixed after being sprayed with grease: the mixing auger shell is heated at a constant temperature by adopting a steam spacer sleeve, the oil can be quickly adsorbed into feed particles after the feed is heated, animal oil can be added, and the oil is prevented from being solidified on the surfaces of the feed particles or being adhered to the inner wall of the mixing auger in winter; the mixing auger mixing blade adopts a hollow design and is provided with an angle-adjustable paddle type backflow device, so that the mixing auger mixing blade has mixing and backflow effects on the feed sprayed to the grease, the mixing time is adjustable, and the mixing is more uniform; the blade horizontal direction is equipped with the adjustable scraper blade of polymer polyethylene wear-resisting material, reduces the fodder and glues at mixing auger inner wall, reduces to remain and improves the mixing degree of consistency greatly.

Drawings

Fig. 1 is a schematic structural view of a pellet feed grease post-spraying and adding device provided by the utility model;

fig. 2 is a schematic structural diagram of a mixing auger of the pellet feed grease post-spraying adding equipment provided by the utility model.

In the figure: the device comprises a mixing auger 1, a main shaft 2, a discharge port 3, an adjustable scraper 4, a constant-temperature spacer bush 5, a hollowed-out blade 6, an observation window 7, a feed inlet 8, a spraying chamber 9, a flow adjusting pneumatic control door 10, an arc door 11, a high-precision sensor 12S type 13, a stainless steel shaping punching groove 13, a feed pipe 14, a first gear pump 15, a heat tracing band 16, a steam pipe 17, a cache tank 18, a heating pipe 19, a feed delivery pipe 20, a second gear pump 21, a buffer bucket 22, a rotary stopping material level device 23, a metering scale 24, a pneumatic element assembly 25 and an electric control cabinet 26.

Detailed Description

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

Referring to fig. 1-2, the post-spraying and adding equipment for grease of granulated feed comprises a mixing auger 1, a spraying chamber 9, a buffer tank 18 and an electric control cabinet 26, wherein one end of the upper end surface of the mixing auger 1 is provided with a feeding hole 8, the lower end of the spraying chamber 9 is communicated with the feeding hole 8, the other end of the lower end surface of the mixing auger 1 is provided with a discharging hole 3, the lower end of the buffer tank 18 is provided with a grease outlet, the grease outlet is connected with the spraying chamber 9 through an oil pipeline 20, a heating pipe 19 is arranged inside the buffer tank 18, one end of the heating pipe 19 is communicated with the steam pipe 17, the upper end of the spraying chamber 9 is connected with a buffer hopper 22, the side wall of the buffer hopper 22 is provided with a rotation-resistant material level device 23, the lower end of the buffer hopper 22 is connected with the upper end of the spraying chamber 9, the upper end of the inner wall of the spraying chamber 9 is provided with a dash-board type metering scale 24, and the joint of the material conveying pipe 20 and the spraying chamber 9 is positioned below the dash-board type metering scale 24.

Further, mix auger 1 and still include main shaft 2, be provided with fretwork blade 6 on main shaft 2 to the design has adjustable angle's paddle formula refluence device, be provided with adjustable scraper blade 4 on mixing auger 1's the inner wall, the outside of mixing auger 1 is provided with constant temperature spacer 5, the tip of mixing auger 1 still is provided with observation window 7.

Further, the upper end of the spraying chamber 9 is also provided with an arc door 11, an S-shaped high-precision sensor 12 and a stainless steel shaping punching plate groove 13.

Further, a buffer tank 18 is connected to one end of the oil inlet pipe 14, and the oil inlet pipe 14 is wrapped with a heat tracing band 16, and the inlet pipe 14 is further provided with a first gear pump 15 and a filter.

Further, a second gear pump 21 and a filter are mounted on the oil delivery pipe 20.

Further, a thermometer and a liquid level sensor are mounted on the inner wall of the buffer tank 18, and a weighing sensor is mounted at the lower end of the buffer tank 18.

Further, a pneumatic element assembly 25 is fixedly installed on the outer wall of the spraying chamber 9, a flow adjusting pneumatic control door 10 is installed at the upper end of the spraying chamber 9, and the flow adjusting pneumatic control door 10 is connected with the pneumatic element assembly 25.

In this embodiment, when this device uses, the grease is carried through advancing oil pipe 14, the companion tropical 16 can carry out preliminary preheating to the grease, treat that crude oil fat gets into buffer tank 18 after, rethread steam pipe 17 further heats the grease, the grease after the heating is carried to spray booth 9 through defeated oil pipe 20, be provided with the shower nozzle on the inner wall of spray booth 9, the shower nozzle can be with the grease atomizing, on the other hand, the fodder piles up the material loading level in buffer hopper 22, after the time of the settlement of delay, pneumatic door is opened to the position that the little opened the door simultaneously automatically to on the dash board formula measurement scale 24 second gear pump 21, compressed air solenoid valve and shower nozzle solenoid valve are automatic to be opened, the fodder is passed through the sensing board with certain flow and is reshaped into the rectangle shape and flows down. The PLC can automatically calculate the flow of the corresponding grease according to the current flow and the adding proportion of the materials at the moment by the liquid metering pump according to the automatically detected flow (weight) of the feed. The spraying pump atomizes through compressed air according to the flow calculated by the PLC, the grease is sprayed on the granulated feed rectified by the flushing plate type metering scale 24, the second gear pump 21 automatically adjusts and meters according to the flow of the feed in the material tank, the spraying work precision is guaranteed, after the material is discharged to a discharging position, the time delay (the time can be modified in the system setting) is realized, a pneumatic door on the flushing plate type metering scale 24 is automatically closed, the feed is cut off, the feed flow is displayed to be near a zero position, a spray head is closed, the pump stops working, and the system finishes one-time circulation work. And calculating the weight of grease to be theoretically added in real time in the fuel consumption record column according to the injected feed column and the adding proportion column. In the theoretical amount column, the actual amount of the grease is calculated in real time according to a grease platform scale (a grease barrel is placed on the grease platform scale), and a pneumatic door is automatically closed. The materials are accumulated to the loading position and then circulated in the way.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Add equipment is spouted behind pellet feed grease, including mixing auger (1), spray booth (9), buffer tank (18) and automatically controlled cabinet (26), the one end of mixing auger (1) up end is provided with feed inlet (8), and the lower extreme and feed inlet (8) of spray booth (9) are linked together, and the other end of terminal surface is provided with discharge gate (3) under mixing auger (1), its characterized in that, the lower extreme of buffer tank (18) is provided with the grease export, the grease export is connected with spray booth (9) through defeated oil pipe (20), the inside of buffer tank (18) is provided with weighing device and heating pipe (19), the one end and steam pipe (17) of heating pipe (19) are linked together, the upper end of spray booth (9) is connected with buffer hopper (22), install on buffer hopper (22) lateral wall and hinder material level ware (23), there is dash board-like metering scale (24) to link up the lower extreme of buffer hopper (22) and the upper end of spray booth (9), the spraying chamber is characterized in that a flushing plate type metering scale (24) is installed at the upper end of the inner wall of the spraying chamber (9), and an atomizing nozzle is arranged at the joint of the oil delivery pipe (20) and the spraying chamber (9) and is positioned below the flushing plate type metering scale (24).

2. The post-spraying adding equipment for the granulated feed grease according to claim 1, wherein the mixing auger (1) further comprises a main shaft (2), the main shaft (2) is provided with a hollowed blade (6) and is provided with an adjustable-angle paddle type backflow device, an adjustable scraper (4) is arranged on the inner wall of the hollowed blade (6) of the mixing auger (1), the outer side of the machine body of the mixing auger (1) is provided with a constant-temperature spacer sleeve (5), and the end part of the mixing auger (1) is further provided with an observation window (7).

3. The pellet feed grease post-spraying adding equipment according to claim 1, characterized in that the upper end of the spraying chamber (9) is also provided with an arc door (11), an S-shaped high-precision sensor (12) and a weighing stainless steel shaping punching plate groove (13).

4. The pellet feed grease post-spraying adding equipment according to claim 1, characterized in that the buffer tank (18) is connected with one end of the oil inlet pipe (14), the outside of the oil inlet pipe (14) is wrapped with the heat tracing band (16), and the oil inlet pipe (14) is also provided with the first gear pump (15) and the filter.

5. The pellet feed grease post-spraying adding equipment according to claim 1, characterized in that a second gear pump (21) and a filter are installed on the oil delivery pipe (20).

6. The pellet feed grease post-spraying adding equipment according to claim 1, characterized in that a thermometer and a liquid level sensor are installed on the inner wall of the buffer tank (18), and a weighing sensor is installed at the lower end of the buffer tank (18).

7. The pellet feed grease post-spraying adding equipment according to claim 1, characterized in that the outer wall of the spraying chamber (9) is fixedly provided with a pneumatic element assembly (25), the upper end of the spraying chamber (9) is provided with a flow-adjusting pneumatic control door (10), and the flow-adjusting pneumatic control door (10) is connected with the pneumatic element assembly (25).