Air purification device for urea fertilizer production

Abstract

The utility model relates to the field of air purification devices, in particular to an air purification device for urea fertilizer production, which comprises a machine body, an exhaust fan, a purifier, an air outlet cover, a mesh plate, an air feeder, a single-hole plate, a feeding hopper, a cover plate, exhaust holes, an air inlet hole, a first clamping groove, a second clamping groove and an air pipe. An exhaust fan is installed on the outer side of the exhaust hole and communicated with an air pipe, the other end of the air pipe is installed in an air inlet in the side wall of the bottom of the purifier, a first clamping groove and a second clamping groove are formed in the purifier, a mesh plate is installed in the first clamping groove, a single-hole plate is installed in the second clamping groove, an air feeder is installed between the mesh plate and the single-hole plate, and an air outlet cover is installed on the top of the purifier. A cover plate is installed on the upper side wall of the feeding hopper.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification device field, concretely relates to a kind of air purification device for urea fertilizer production. BACKGROUND

[0002] ‌Air purification device for urea fertilizer production‌It is a kind of equipment specially designed to handle exhaust gas and pollutants generated in the production process of urea, China patent discloses a kind of air purification device for urea fertilizer production (authorized announcement number CN 216825560 U), the patent technology is through the effect of setting up air suction pump, ventilating hood, water tank and stirring motor, when producing urea fertilizer, ammonia gas generated can be absorbed and passed into water tank, absorbed by water, and stirring motor works makes that stirring paddle rotates, can further speed up dissolution rate, and through the effect of setting up compression spring, fixed block, spring and limit block, air suction pump can be well buffered and protected when working, prolong its service life, and compared with the limiting mode of bolt, it has the benefit of more convenient disassembly, but, in the production process of urea fertilizer, there are caked materials, so that stirring is difficult, need to be broken before stirring. Therefore, the technical personnel in the art provide an air purification device for urea fertilizer production to solve the problems raised in the above background. SUMMARY

[0003] To solve the above technical problems, the utility model provides an air purification device for urea fertilizer production, which comprises a body, an air suction fan, a purifier, an air outlet cover, a mesh plate, a blower, a single-hole plate, a feeding hopper, a cover plate, an air suction hole, an air inlet hole, a first clamping groove, a second clamping groove and an air pipe. The left and right side walls of the body are provided with air suction holes. The air suction holes are externally installed with air suction fans. The air suction fans are connected with the air pipe. The other end of the air pipe is installed in the air inlet hole of the bottom side wall of the purifier. The purifier is internally provided with the first clamping groove and the second clamping groove. The first clamping groove is internally installed with the mesh plate. The second clamping groove is internally installed with the single-hole plate. The blower is installed between the mesh plate and the single-hole plate. The top of the purifier is installed with the air outlet cover. The top of the body is installed with the feeding hopper. The upper side wall of the feeding hopper is installed with the cover plate.

[0004] Preferably, the body comprises a feeding zone, a crushing zone, a flow zone, a stirring zone and a discharge port. In the flow zone, inclined plates and inclined tables are installed alternately.

[0005] Preferably, two crushing rollers are installed in the crushing zone. The crushing rollers are operated by the motor assembly installed on the outer side wall of the body. Two stirrers are installed in the stirring zone. The stirrers are operated by the motor installed on the upper side wall of the body.

[0006] Preferably, the side end of the discharge port is provided with a slot, the left and right side walls of the slot are provided with sealing grooves, a baffle can be sealed and inserted into the slot, the left and right side walls of the baffle are provided with sealing strips, the sealing strips can be sealed and clamped into the sealing grooves, and a limiting plate is arranged on the upper side of the baffle.

[0007] Preferably, the single-hole plate is provided with an air outlet in the middle, a first mesh tube is arranged at the outer side end of the air outlet, and a second mesh tube is arranged at the outer side end of the first mesh tube.

[0008] Preferably, the first mesh tube is filled with second filter filling material, the third filter filling material is arranged between the first mesh tube and the second mesh tube, the fourth filter filling material is arranged between the second mesh tube and the inner side wall of the purifier, the first filter filling material is filled at the bottom of the purifier, the second mesh tube is provided with an air outlet cover on the upper side wall, a plurality of connecting plates are arranged on the outer ring wall of the air outlet cover, the connecting plates are connected and arranged with ring plates, the ring plates are clamped on the cylinder wall of the purifier, and the ring plates and the air outlet cover are provided with the air outlet.

[0009] The technical effects and advantages of the utility model are as follows:

[0010] 1. The first filter filling material is filled at the bottom of the purifier, the second filter filling material is filled in the first mesh tube, the third filter filling material is arranged between the first mesh tube and the second mesh tube, and the fourth filter filling material is arranged between the second mesh tube and the inner side wall of the purifier.

[0011] 2. The blocky material is crushed by the crushing roller in the crushing area, and flows into the flow area in a crushed state. Due to the staggered arrangement of the inclined plates and inclined tables in the flow area, the crushed raw materials flow into the stirring area.

[0012] 3. The air exhausters are arranged on the left and right side walls of the machine body, so that the stirring reaction odor can be quickly and efficiently removed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structure schematic view of an air purification device for urea fertilizer production provided by the embodiment of the application;

[0014] Figure 2 is a structure schematic view of the air purification device for urea fertilizer production provided by the embodiment of the application after the cover plate and the baffle are opened;

[0015] Figure 3 is a cross-sectional structure schematic view of the machine body in the air purification device for urea fertilizer production provided by the embodiment of the application;

[0016] Figure 4This is a schematic diagram of the structure of the crushing roller in an air purification device for urea fertilizer production provided in an embodiment of this application;

[0017] Figure 5 This is a schematic diagram of the structure of the agitator in an air purification device for urea fertilizer production provided in an embodiment of this application;

[0018] Figure 6 This is an exploded structural diagram of the purifier in an air purification device for urea fertilizer production provided in an embodiment of this application.

[0019] In the diagram: 1. Main body; 2. Baffle; 3. Exhaust fan; 4. Purifier; 5. Air outlet cover; 6. Mesh plate; 7. Blower; 8. Single-hole plate; 9. Filter media No. 1; 10. Filter media No. 2; 11. Filter media No. 3; 12. Filter media No. 4; 13. Motor assembly; 14. Feed hopper; 15. Cover plate; 16. Motor; 17. Agitator; 18. Crushing roller; 101. Feeding area; 102. Crushing area; 103. Flow zone; 104, mixing zone; 105, inclined plate; 106, inclined platform; 107, discharge port; 108, slot; 109, sealing groove; 110, air extraction hole; 201, sealing strip; 202, limiting plate; 301, air pipe; 401, air inlet; 402, slot 1; 403, slot 2; 501, connecting plate; 502, ring plate; 503, exhaust port; 801, air outlet; 802, screen cylinder 1; 803, screen cylinder 2. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose. Example

[0021] Please see Figures 1-6This embodiment provides an air purification device for urea fertilizer production, including a body 1, an exhaust fan 3, a purifier 4, an air outlet cover 5, a perforated plate 6, a blower 7, a single-hole plate 8, a feeding hopper 14, a cover plate 15, an exhaust port 110, an air inlet 401, a first slot 402, a second slot 403, and an air pipe 301. The body 1 has exhaust ports 110 on both its left and right side walls. An exhaust fan 3 is installed outside the exhaust ports 110, and the exhaust fan 3 is connected to... The air pipe 301 is installed at the other end in the air inlet 401 on the bottom side wall of the purifier 4. The purifier 4 is provided with a first slot 402 and a second slot 403. A mesh plate 6 is installed in the first slot 402 and a single-hole plate 8 is installed in the second slot 403. A blower 7 is installed between the mesh plate 6 and the single-hole plate 8. An air outlet cover 5 is installed on the top of the purifier 4. A feeding hopper 14 is installed on the top of the body 1. A cover plate 15 is installed on the upper side wall of the feeding hopper 14.

[0022] Specifically, the machine body 1 includes a feeding zone 101, a crushing zone 102, a flow zone 103, a mixing zone 104, and a discharge port 107. Inclined plates 105 and inclined platforms 106 are installed alternately in the flow zone 103. Two crushing rollers 18 are installed in the crushing zone 102. The crushing rollers 18 are operated by a motor assembly 13 installed on the outer wall of the machine body 1. Two agitators 17 are installed in the mixing zone 104. The agitators 17 are operated by a motor 16 installed on the upper side wall of the machine body 1. A slot 108 is provided on the side of the discharge port 107. Sealing grooves 109 are installed on the left and right side walls of the slot 108. A baffle 2 can be inserted into the slot 108. Sealing strips 201 are installed on the left and right side walls of the baffle 2. The sealing strips 201 can be sealed and snapped into the sealing grooves 109. A limiting plate 202 is installed on the upper side of the baffle 2.

[0023] A single-hole plate 8 has an air outlet 801 in the middle. A first mesh cylinder 802 is installed on the outer end of the air outlet 801. A second mesh cylinder 803 is installed on the outer end of the first mesh cylinder 802. The first mesh cylinder 802 is filled with a second filter filler 10. A third filter filler 11 is installed between the first mesh cylinder 802 and the second mesh cylinder 803. A fourth filter filler 12 is installed between the second mesh cylinder 803 and the inner wall of the purifier 4. The bottom of the purifier 4 is filled with a first filter filler 9. An air outlet cover 5 is installed on the upper wall of the second mesh cylinder 803. Multiple connecting plates 501 are installed on the outer ring wall of the air outlet cover 5. The connecting plates 501 are connected to the ring plate 502. The ring plate 502 clamps the cylinder wall of the purifier 4. An exhaust port 503 is provided between the ring plate 502 and the air outlet cover 5. The exhaust port 503 is located on the upper end of the fourth filter filler 12.

[0024] The working principle of this utility model is as follows:

[0025] In an air purification device for urea fertilizer production, the purifier is opened by opening the cover plate 15 and pouring the raw materials for urea fertilizer production into the feeding hopper 14. The cover plate 15 is then closed, and the motor assembly 13, motor 16, exhaust fan 3, and blower 7 are started. In the crushing zone 102, the lumpy material is crushed by the crushing roller 18, and the broken pieces flow into the flow zone 103. Because inclined plates 105 and inclined platforms 106 are installed alternately in the flow zone 103, the broken raw materials flow to the mixing zone 104. In the mixing zone 104, the agitator 17 thoroughly mixes and reacts the raw materials. The generated odors are extracted by the exhaust fan 3. The exhaust fans 3 are installed on both the left and right side walls of the body 1, which can improve the extraction effect and make the odors from the stirring reaction quickly and efficiently removed. The bottom of the purifier 4 is filled with No. 1 filter filler 9, No. 2 filter filler 10 is filled in No. 1 mesh cylinder 802, No. 3 filter filler 11 is installed between No. 1 mesh cylinder 802 and No. 2 mesh cylinder 803, and No. 4 filter filler 12 is installed between No. 2 mesh cylinder 803 and the inner side wall of the purifier 4. The multiple filter fillers can improve the filtration of harmful gas pressure or odors, which is in line with the concept of ecological and environmental protection.

[0026] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. An air cleaning device for urea fertilizer production, characterized by, The utility model provides a kind of air purification machine, including body (1), air extractor (3), purifier (4), air outlet cover (5), mesh plate (6), air blower (7), single-hole plate (8), feeding hopper (14), cover plate (15), air extraction hole (110), air inlet hole (401), first clamping groove (402), second clamping groove (403) and air pipe (301), the left and right side walls of body (1) are equipped with air extraction hole (110), air extraction hole (110) outside installation air extractor (3), air extractor (3) is communicated air pipe (301), air pipe (301) other end is installed in the air inlet hole (401) of purifier (4) bottom side wall, purifier (4) is equipped with first clamping groove (402) and second clamping groove (403), first clamping groove (402) is installed mesh plate (6) in, second clamping groove (403) is installed single-hole plate (8) in, air blower (7) is installed between mesh plate (6) and single-hole plate (8), purifier (4) top installation air outlet cover (5), body (1) top installation feeding hopper (14), feeding hopper (14) upper side wall installation cover plate (15).

2. The air purification device for urea fertilizer production according to claim 1, characterized in that, The body (1) includes a feeding area (101), a crushing area (102), a flow area (103), a stirring area (104), and a discharge port (107), and the flow area (103) is provided with staggered installation of inclined plates (105) and inclined tables (106).

3. The air purification device for urea fertilizer production according to claim 2, characterized in that, The crushing area (102) is provided with two crushing rollers (18), and the crushing rollers (18) are operated by a motor assembly (13) installed on the outer side wall of the body (1).

4. The air purification device for urea fertilizer production according to claim 2, characterized in that, The stirring area (104) is provided with two stirrers (17), and the stirrers (17) are operated by a motor (16) installed on the upper side wall of the body (1).

5. The air purification device for urea fertilizer production according to claim 2, characterized in that, The discharge port (107) is provided with a slot (108) at the side end, and the slot (108) is provided with a sealing groove (109) on the left and right side walls.

6. The air purification device for urea fertilizer production according to claim 5, characterized in that, The slot (108) is sealably inserted with a baffle (2), the left and right side walls of the baffle (2) are provided with sealing strips (201), the sealing strips (201) are sealably clamped into the sealing groove (109), and the baffle (2) is provided with a limiting plate (202) on the upper side.

7. The air purification device for urea fertilizer production according to claim 1, characterized in that, The single-hole plate (8) is provided with an air outlet (801) in the middle, a first mesh tube (802) is installed on the outer side end of the air outlet (801), and a second mesh tube (803) is installed on the outer side end of the first mesh tube (802).

8. The air purification device for urea fertilizer production according to claim 7, characterized in that, The first mesh tube (802) is filled with a second filter filling (10), the first mesh tube (802) and the second mesh tube (803) are provided with a third filter filling (11) therebetween, the second mesh tube (803) and the inner side wall of the purifier (4) are provided with a fourth filter filling (12) therebetween, and the bottom of the purifier (4) is filled with a first filter filling (9).

9. The air purification device for urea fertilizer production according to claim 8, characterized in that, The second mesh tube (803) is provided with an air outlet cover (5) on the upper side wall, the air outlet cover (5) is provided with a plurality of connecting plates (501) on the outer ring wall, the connecting plates (501) are connected and installed with ring plates (502), the ring plates (502) are clamped tightly to the cylinder wall of the purifier (4), an air outlet (503) is provided between the ring plates (502) and the air outlet cover (5), and the air outlet (503) is arranged on the upper end of the fourth filter filling (12).

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