Cooling device for compound fertilizer production

Abstract

The utility model provides a cooling device for compound fertilizer production, which belongs to the field of compound fertilizer processing equipment and comprises a conveying bin and a conveying belt arranged in the middle of the conveying bin, a plurality of first air blowing nozzles are arranged above the conveying belt, a first air storage box is arranged above the first air blowing nozzles, and a plurality of second air blowing nozzles are arranged on two sides of the conveying belt. A second air storage box is arranged on the side face of the second air blowing nozzle, a cold air unit is arranged on the upper surface of the top of the conveying bin, the first air storage box is fixedly connected with the lower surface of the top of the conveying bin, and the second air storage box is communicated with the two side walls of the conveying bin in a sealed mode. The cooling unit is started to enable the first air inlet pipe to supply cold air to the first air storage box and the second air inlet pipe to supply cold air to the second air storage box, so that the first air blowing nozzle blows and cools the upper surface of the compound fertilizer, the second air blowing nozzle blows and cools the two side surfaces of the compound fertilizer, and finally the compound fertilizer is discharged through the discharging plate and flows into the next process.

Description

Technical Field

[0001] The utility model relates to the field of compound fertilizer processing equipment, in particular to a cooling device for compound fertilizer production. Background Art

[0002] After compound fertilizer granulation, it will be dried. The temperature of the compound fertilizer granules after drying is relatively high. Subsequent production requires cooling of the compound fertilizer granules to avoid damage during processing.

[0003] The existing compound fertilizer particle cooling device lays the compound fertilizer on a feeding belt, and cold air blows over the compound fertilizer to cool it down through cold air convection. This cooling method can only make the top of the compound fertilizer contact with the cold air, and the cooling efficiency is low. In order to solve the above problems, a cooling device for compound fertilizer production is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a cooling device for compound fertilizer production. The utility model can enable the compound fertilizer to be cooled to enter the conveyor belt through the feed port and the feed plate, start the cold air unit to enable the first air inlet pipe to supply cold air to the first air storage box, and the second air inlet pipe to supply cold air to the second air storage box, so that the first blowing nozzle blows and cools the upper surface of the compound fertilizer, and the second blowing nozzle blows and cools the surfaces on both sides of the compound fertilizer, and finally the material is discharged through the discharge plate and flows into the next process.

[0005] In order to solve the above technical problems, the utility model provides a cooling device for compound fertilizer production, including a conveying bin and a conveyor belt arranged in the middle of the conveying bin, a plurality of first blowing nozzles are arranged above the conveying belt, a first air storage box is arranged above the first blowing nozzle, a plurality of second blowing nozzles are arranged on both sides of the conveying belt, a second air storage box is arranged on the side of the second blowing nozzle, a cold air unit is arranged on the upper surface of the top of the conveying bin, the first air storage box is fixed and connected to the lower surface of the top of the conveying bin, and the second air storage box is sealed and connected to the two side walls of the conveying bin.

[0006] A first ventilation pipe for connecting the first communicating vessel with the first blowing nozzle is provided at the air inlet end of the first blowing nozzle, a first communicating vessel for connecting the first ventilation pipe with the first air storage box is provided at the upper end of the first ventilation pipe, and a first air storage box is provided at the upper end of the first communicating vessel.

[0007] A second ventilation pipe for connecting the second communicating vessel with the second blowing nozzle is provided at the air inlet end of the second blowing nozzle, a second communicating vessel for connecting the second ventilation pipe with the second air storage box is provided at one end of the second ventilation pipe, and a second air storage box is provided at one end of the second communicating vessel.

[0008] The air inlet end of the first air storage box is provided with a first air inlet pipe for supplying cold air to the first air storage box, the middle section of the first air inlet pipe is provided with a first electric valve for opening and closing the first air inlet pipe, and the air inlet end of the first air inlet pipe is connected to the cold air unit.

[0009] A second air inlet pipe for supplying cold air to the second air storage box is provided on the top of the second air storage box, a second electric valve for opening and closing the second air inlet pipe is provided in the middle section of the second air inlet pipe, and the air inlet end of the second air inlet pipe is connected to the cold air unit.

[0010] A feed port for compound fertilizer to enter the conveying bin is arranged at the front end face of the conveying bin, the feed port runs through the front end face of the conveying bin, a feed plate for compound fertilizer to enter the conveyor belt is fixedly arranged at the lower surface of the feed port, and the feed plate is arranged obliquely.

[0011] A discharge port is provided on the rear end face of the conveying bin for discharging the compound fertilizer after cooling. The discharge port runs through the rear end face of the conveying bin. A discharge plate is provided on the lower surface of the discharge port for discharging the compound fertilizer on the conveyor belt. The discharge plate is arranged obliquely. A baffle is welded on the side of the discharge plate to prevent the compound fertilizer from falling. A pillar is provided on the lower surface of the baffle for supporting and fixing the baffle.

[0012] A fixing plate for routing the temperature sensor wires is provided on one side of the first air storage box, a fixing block for fixing the temperature sensor is provided on the lower surface of one end of the fixing plate, a temperature sensor for monitoring the temperature of the compound fertilizer on the conveyor belt is provided on the lower surface of the fixing block, and a control box for controlling electrical equipment is provided on one side of the conveying bin.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. Allow the compound fertilizer to be cooled to enter the conveyor belt through the feed port and the feed plate, start the cold air unit to make the first air inlet pipe supply cold air to the first air storage box, and the second air inlet pipe supply cold air to the second air storage box, so that the first blowing nozzle blows and cools the upper surface of the compound fertilizer, and the second blowing nozzle blows and cools the surfaces on both sides of the compound fertilizer, and finally the material is discharged through the discharge plate and flows into the next process, thereby expanding the contact surface and contact density of the cold air on the compound fertilizer, thereby improving the cooling effect and the processing efficiency of the compound fertilizer.

[0015] 2. A first electric valve for opening and closing the first air inlet duct is provided in the middle section of the first air inlet duct, and the air inlet end of the first air inlet duct is connected to the cold air unit. A second electric valve for opening and closing the second air inlet duct is provided in the middle section of the second air inlet duct, and the air inlet end of the second air inlet duct is connected to the cold air unit, thereby improving the automation efficiency of the equipment and saving manpower for opening and closing valves.

[0016] 3. A fixing plate for wiring the temperature sensor wires is provided on one side of the first air storage box, a fixing block for fixing the temperature sensor is provided on the lower surface of one end of the fixing plate, a temperature sensor for monitoring the temperature of compound fertilizer on the conveyor belt is provided on the lower surface of the fixing block, and a control box for controlling electrical equipment is provided on one side of the conveying bin. The temperature is monitored by the temperature sensor and the number of air blowing nozzles is adjusted to save costs and energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of a cooling device for compound fertilizer production according to the utility model;

[0018] Figure 2 It is a side sectional view of the utility model;

[0019] Figure 3 It is a front cross-sectional view of the main body of the utility model;

[0020] Figure 4 A is a partial cross-sectional view of the utility model;

[0021] Figure 5 It is a partial cross-sectional view of B of the utility model;

[0022] Figure 6 It is a side sectional view of the main body of the utility model;

[0023] Figure 7 It is a partial cross-sectional view of C of the present utility model.

[0024] Description of reference numerals:

[0025] 100, conveying bin; 101, conveyor belt; 102, feed port; 103, feed plate; 104, discharge port; 105, discharge plate; 106, baffle; 107, pillar; 200, first blowing nozzle; 201, first air storage box; 202, first ventilation pipe; 203, first communicating vessel; 204, first air inlet pipe; 205, first electric valve; 300, second blowing nozzle; 301, second air storage box; 302, second ventilation pipe; 303, second communicating vessel; 304, second air inlet pipe; 305, second electric valve; 400, cooling unit; 401, fixing plate; 402, fixing block; 403, temperature sensor; 404, control electric box; DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-7 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0027] like Figure 1-7As shown: This embodiment provides a cooling device for compound fertilizer production, including a conveying bin 100 and a conveyor belt 101 arranged in the middle of the conveying bin 100, the conveyor belt 101 is used to transport the compound fertilizer to be cooled, and a plurality of first blowing nozzles 200 for cooling the upper surface of the compound fertilizer are arranged above the conveyor belt 101, and a first air storage box 201 for supplying cold air to the first blowing nozzle 200 is arranged above the first blowing nozzle 200, and a plurality of second blowing nozzles 300 for cooling the surfaces on both sides of the conveyor belt 101 are arranged, and a second air storage box 301 for supplying cold air to the second blowing nozzle 300 is arranged on the side of the second blowing nozzle 300, and a cold air unit 400 for providing cold air to the first air storage box 201 and the second air storage box 301 is arranged on the upper surface of the top of the conveying bin 100, the first air storage box 201 is fixed to the lower surface of the top of the conveying bin 100, and the second air storage box 301 is sealed and connected to the two side walls of the conveying bin 100.

[0028] When in use, the compound fertilizer to be cooled enters the conveyor belt 101 through the feed port 102 and the feed plate 103, and the cold air unit 400 is started to make the first air inlet pipe 204 supply cold air to the first air storage box 201, and the second air inlet pipe 304 supplies cold air to the second air storage box 301, so that the first blowing nozzle 200 blows and cools the upper surface of the compound fertilizer, and the second blowing nozzle 300 blows and cools the surfaces on both sides of the compound fertilizer, and finally the material is discharged through the discharge plate 105 and flows into the next process.

[0029] This embodiment provides a cooling device for compound fertilizer production.

[0030] like Figure 3 , 4 , 5, and 6: the air inlet end of the first blowing nozzle 200 is provided with a first ventilation pipe 202 for connecting the first communicating vessel 203 with the first blowing nozzle 200, the first blowing nozzle 200 is connected to the first ventilation pipe 202 in a socket-shaped sealed manner, the upper end of the first ventilation pipe 202 is provided with a first communicating vessel 203 for connecting the first ventilation pipe 202 with the first air storage box 201, the first communicating vessel 203 is sealed and connected to the first communicating vessel 203, the upper end of the first communicating vessel 203 is provided with a first air storage box 201, and the first communicating vessel 203 is sealed and connected to the first air storage box 201 The second blowing nozzle 300 is provided with a second ventilation pipe 302 for connecting the second communicating vessel 303 with the second blowing nozzle 300 at the air inlet end; the second blowing nozzle 300 is connected to the second ventilation pipe 302 in a socket-sealed manner; one end of the second ventilation pipe 302 is provided with a second communicating vessel 303 for connecting the second ventilation pipe 302 with a second air storage box 301; the second ventilation pipe 302 is in sealed communication with the second communicating vessel 303; one end of the second communicating vessel 303 is provided with a second air storage box 301; the second communicating vessel 303 is in sealed communication with the second air storage box 301.

[0031] like Figure 1 , 3As shown in , 4 and 5: a first air inlet pipe 204 for supplying cold air to the first air storage box 201 is provided at the air inlet end of the first air storage box 201, the first air storage box 201 and the first air inlet pipe 204 can be connected by flange sealing, a first electric valve 205 for opening and closing the first air inlet pipe 204 is provided in the middle section of the first air inlet pipe 204, the first electric valve 205 is connected to the first air inlet pipe 204 by flange sealing, the air inlet end of the first air inlet pipe 204 is connected to the cold air unit 400 by flange sealing, a second air inlet pipe 304 for supplying cold air to the second air storage box 301 is provided at the top of the second air storage box 301, the second air inlet pipe 304 is connected to the second air storage box 301 by flange sealing, a second electric valve 305 for opening and closing the second air inlet pipe 304 is provided in the middle section of the second air inlet pipe 304, the second electric valve 305 is connected to the second air inlet pipe 304 by flange sealing, and the air inlet end of the second air inlet pipe 304 is connected to the cold air unit 400 by flange sealing.

[0032] like Figure 1 , 2 7: The front end face of the conveying bin 100 is provided with a feed port 102 for compound fertilizer to enter the conveying bin 100, the feed port 102 penetrates the front end face of the conveying bin 100, and the lower surface of the feed port 102 is fixed with a material shunting plate 103 for compound fertilizer to enter the conveyor belt 101, and baffles 106 can be added on both sides of the material shunting plate 103 to prevent materials from falling. The material shunting plate 103 is fixed to the front end face of the conveying bin 100 with bolts, and the material shunting plate 103 is inclined. The rear end face of the conveying bin 100 is provided with a material shunting plate 103 for compound fertilizer to enter the conveyor belt 101 after cooling. A discharge port 104 for discharging materials runs through the rear end face of the conveying bin 100, and a discharge plate 105 for discharging compound fertilizer on the conveyor belt 101 is provided on the lower surface of the discharge port 104. The discharge plate 105 is arranged tilted, and a baffle 106 is welded on the side of the discharge plate 105 to prevent the compound fertilizer from falling. A pillar 107 for supporting and fixing the baffle 106 is provided on the lower surface of the baffle 106. The baffle 106 and the pillar 107 are connected and fixed by bolts, and the pillar 107 is connected and fixed to the bottom of the conveying bin 100 by bolts.

[0033] like Figure 1 , 2, 6, and 7: A fixing plate 401 for routing the wires of the temperature sensor 403 is provided on one side of the first air storage box 201, and the fixing plate 401 is fixed to the lower surface of the top of the conveying bin 100 by bolts, a fixing block 402 for fixing the temperature sensor 403 is provided on the lower surface of one end of the fixing plate 401, and a temperature sensor 403 for monitoring the temperature of the compound fertilizer on the conveyor belt 101 is provided on the lower surface of the fixing block 402, and the fixing plate 401 and the temperature sensor 403 are fixed by bolts, and a control box 404 for controlling electrical equipment is provided on one side of the conveying bin 100, the temperature sensor 403 is electrically connected to the control box 404, the first electric valve 205 is electrically connected to the control box 404, the second electric valve 305 is electrically connected to the control box 404, and the cold air unit 400 is electrically connected to the control box 404.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0035] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cooling device for compound fertilizer production, characterized in that: The invention comprises a conveying bin (100) and a conveyor belt (101) arranged in the middle of the conveying bin (100); a plurality of first blowing nozzles (200) are arranged above the conveying belt (101); a first air storage box (201) is arranged above the first blowing nozzles (200); a plurality of second blowing nozzles (300) are arranged on both sides of the conveying belt (101); a second air storage box (301) is arranged on the side of the second blowing nozzle (300); a cooling air unit (400) is arranged on the upper surface of the top of the conveying bin (100); the first air storage box (201) is fixed to the lower surface of the top of the conveying bin (100); and the second air storage box (301) is sealed and connected to the two side walls of the conveying bin (100).

2. A cooling device for compound fertilizer production as claimed in claim 1, characterized in that: The air inlet end of the first blowing nozzle (200) is provided with a first ventilation pipe (202), the upper end of the first ventilation pipe (202) is provided with a first communicating vessel (203), and the upper end of the first communicating vessel (203) is provided with the first air storage box (201).

3. A cooling device for compound fertilizer production as claimed in claim 2, characterized in that: The air inlet end of the second blowing nozzle (300) is provided with a second ventilation pipe (302), one end of the second ventilation pipe (302) is provided with a second communicating vessel (303), and one end of the second communicating vessel (303) is provided with the second air storage box (301).

4. A cooling device for compound fertilizer production as claimed in claim 3, characterized in that: The air inlet end of the first air storage box (201) is provided with a first air inlet pipe (204), the middle section of the first air inlet pipe (204) is provided with a first electric valve (205), and the air inlet end of the first air inlet pipe (204) is connected to the cold air unit (400).

5. A cooling device for compound fertilizer production as claimed in claim 4, characterized in that: A second air inlet pipe (304) is provided at the top of the second air storage box (301), a second electric valve (305) is provided in the middle section of the second air inlet pipe (304), and an air inlet end of the second air inlet pipe (304) is connected to the cooling unit (400).

6. A cooling device for compound fertilizer production as claimed in claim 5, characterized in that: The front end surface of the conveying bin (100) is provided with a feed port (102), the feed port (102) passes through the front end surface of the conveying bin (100), and a feed smoothing plate (103) is fixedly provided on the lower surface of the feed port (102), and the feed smoothing plate (103) is arranged at an angle.

7. A cooling device for compound fertilizer production as claimed in claim 6, characterized in that: The rear end face of the conveying bin (100) is provided with a discharge port (104), and the discharge port (104) passes through the rear end face of the conveying bin (100). The lower surface of the discharge port (104) is provided with a discharge plate (105), and the discharge plate (105) is arranged at an angle. A baffle (106) is welded on the side of the discharge plate (105), and a support (107) is provided on the lower surface of the baffle (106).

8. A cooling device for compound fertilizer production as claimed in claim 7, characterized in that: A fixing plate (401) is provided on one side of the first air storage box (201), a fixing block (402) is provided on the lower surface of one end of the fixing plate (401), a temperature sensor (403) is provided on the lower surface of the fixing block (402), and a control electric box (404) is provided on one side of the conveying bin (100).

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