A kind of oil atomization nozzle device for chemical fertilizer production

CN224599638UActive Publication Date: 2026-08-07HENAN HUANGFUDAN FERTILIZER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HUANGFUDAN FERTILIZER TECH CO LTD
Filing Date
2025-08-27
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]现根据授权公告号为CN219880256U的一种化肥生产用包膜油雾化喷头装置可知,该专利为已知的现有技术,且该专利虽然具有能够对铸件进行均匀冷却的优点,但是该专利的技术方案在实际使用的过程中,还存在以下缺陷:该专利中由于只是通过气管加压的方式来进行防堵塞,导致该装置在遇到加大杂质时依然无法避免堵塞的发生,并且该装置的包膜油管喷头是固定无法移动,这样会导致在对化肥粉料进行包膜时,难以保证包膜油能够充分的包裹在化肥粉料的表面,从而会导致化肥粉料的包膜油效果差

Benefits of technology

该化肥生产用包膜油雾化喷头装置,通过设置过滤组件,利用过滤框可直接拦截包膜油中的大颗粒杂质,且导料环通过弧形结构对包膜油进行导向,避免油液在过滤框边缘滞留,保障过滤效率,当过滤框发生堵塞时,通过第一转轴带动刮板贴合过滤框内壁旋转刮除杂质,并打开第一阀门,使得杂质经排料管排出,从而为后续包膜油的输送带来了便利;

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Abstract

The utility model discloses a kind of coated oil atomization spray head devices for chemical fertilizer production, belong to the field of chemical fertilizer production, including coated oil atomization spray head body, spring guide pipe and connecting piece, the spring guide pipe is fixedly connected in coated oil atomization spray head body side, another end of the spring guide pipe is fixedly connected with connecting piece, another end of the connecting piece is provided with filter assembly;The coated oil atomization spray head device for chemical fertilizer production is directly intercepted by setting filter assembly, large particle impurities in coated oil using filter frame, and material guiding ring is guided to coated oil through arc structure, avoid oil liquid to be detained in filter frame edge, guarantee filtering efficiency, when filter frame is blocked, by first pivot drive scraper to adhere to the inner wall of filter frame rotation and remove impurities, and open first valve, so that impurities are discharged through discharge pipe, to bring convenience for subsequent coated oil conveying.
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Description

Technical Field

[0001] This utility model belongs to the field of fertilizer production technology, specifically relating to a coated oil atomizing nozzle device for fertilizer production. Background Technology

[0002] Fertilizer is one of the foundations of modern agricultural development. Its production process is also a highly technical, complex process with many steps. In order to prevent the loss of nutrients during the production of fertilizer, it is often coated with oil. This coating oil usually refers to vegetable oil. The vegetable oil coating can slow down the release rate of fertilizer nutrients, allowing them to be released gradually, extending the supply time of fertilizer and reducing the loss of nutrients.

[0003] According to the authorization announcement number CN219880256U, a coating oil atomizing nozzle device for fertilizer production is known prior art. Although this patent has the advantage of uniformly cooling castings, the technical solution of this patent still has the following defects in actual use: Since the patent only uses air pipe pressurization to prevent clogging, the device still cannot avoid clogging when encountering large impurities. In addition, the coating oil nozzle of the device is fixed and cannot be moved, which makes it difficult to ensure that the coating oil can fully coat the surface of the fertilizer powder when coating fertilizer powder, resulting in poor coating oil effect of fertilizer powder. Utility Model Content

[0004] The purpose of this invention is to provide a coated oil atomizing nozzle device for fertilizer production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coated oil atomizing nozzle device for fertilizer production, comprising a coated oil atomizing nozzle body, a spring guide tube, and a connector. The spring guide tube is fixedly connected to the side of the coated oil atomizing nozzle body, and the other end of the spring guide tube is fixedly connected to the connector. The other end of the connector is provided with a filter assembly, which is used to filter impurities inside the coated oil. A transmission assembly is provided at the upper end of the coated oil atomizing nozzle body, which is used to adjust the position of the coated oil atomizing nozzle body.

[0006] In a preferred embodiment, the filter assembly includes a cylindrical body disposed on the side of the coated oil atomizing nozzle body. A filter frame is fixedly connected inside the cylindrical body, and a guide ring is fixedly connected to the lower end of the filter frame. The outer wall of the guide ring overlaps with the inner wall of the cylindrical body, and the guide ring is used to guide the coated oil. A fixed platform is fixedly connected to the upper surface of the cylindrical body, and a first forward and reverse motor is fixedly connected to the side of the fixed platform. A first rotating shaft is fixedly connected to the lower end of the output shaft of the first forward and reverse motor. The first rotating shaft is connected to the surface of the filter frame through a bearing drive, and a scraper is fixedly connected to the surface of the first rotating shaft. The side of the scraper overlaps with the inner wall of the filter frame, and a pressure sensor is disposed on the inner wall of the cylindrical body.

[0007] In a preferred embodiment, a discharge pipe is provided on the lower surface of the cylinder, and a first valve is provided on the surface of the discharge pipe. The discharge pipe is used to discharge impurities inside the coated oil. A liquid outlet pipe is fixedly connected to the side of the cylinder, and a second valve is provided on the surface of the liquid outlet pipe.

[0008] In a preferred embodiment, the other end of the outlet pipe is connected to the spring conduit via a connector made of stainless steel.

[0009] In a preferred embodiment, the transmission assembly includes a support platform disposed on the upper end of the coated oil atomizing nozzle body. A second forward and reverse motor is fixedly connected inside the support platform. A threaded column is fixedly connected to the other end of the output shaft of the second forward and reverse motor. A second rotating shaft is fixedly connected to the other end of the threaded column. The other end of the second rotating shaft is connected to the inside of the support platform via a bearing. A threaded cap is threadedly connected to the surface of the threaded column. A connecting rod is fixedly connected to the side of the threaded cap. A movable groove is formed on the surface of the support platform. The connecting rod passes through the movable groove. The lower end of the connecting rod is fixedly connected to the upper surface of the coated oil atomizing nozzle body.

[0010] In a preferred embodiment, the cross-section of the movable groove matches the cross-section of the connecting rod.

[0011] In a preferred embodiment, a fixing block is fixedly connected to the side of the support platform, and fixing bolts are passed through the surface of the fixing block. There are two sets of fixing blocks, which are symmetrically arranged on both sides of the support platform.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This fertilizer production coated oil atomizing nozzle device, through the setting of a filter component, can directly intercept large particulate impurities in the coated oil using a filter frame, and the guide ring guides the coated oil through an arc structure to prevent the oil from accumulating at the edge of the filter frame, thus ensuring filtration efficiency. When the filter frame becomes clogged, the first rotating shaft drives the scraper to rotate and scrape off the impurities against the inner wall of the filter frame, and opens the first valve to allow the impurities to be discharged through the discharge pipe, thereby facilitating the subsequent transportation of coated oil. This fertilizer production coating oil atomizing nozzle device, through the setting of a transmission component, starts the operation of a second forward and reverse motor. When the threaded column is driven to rotate, the threaded cap moves axially along the threaded column, driving the connecting rod passing through the movable groove to move synchronously, and driving the coating oil atomizing nozzle body to move horizontally. This allows for adjustment of the position of the coating oil atomizing nozzle body, so that the atomized coating oil can fully coat the surface of the fertilizer powder, thereby improving the coating oil effect of the fertilizer powder. Attached Figure Description

[0013] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a partial sectional view of the front of the structure of this utility model; Figure 3 This is a partial cross-sectional view of the filter component in the structure of this utility model; Figure 4 This is a partial cross-sectional view of the transmission component in the structure of this utility model; Figure 5 This is a partial cross-sectional view of the cylindrical body in the structure of this utility model.

[0014] In the diagram: 1. Coated oil atomizing nozzle body; 2. Spring guide tube; 3. Connector; 4. Filter assembly; 401. Cylinder; 402. Inlet pipe; 403. Filter frame; 404. Guide ring; 405. Fixed platform; 406. First forward / reverse motor; 407. First rotating shaft; 408. Scraper; 409. Pressure sensor; 410. Discharge pipe; 411. First valve; 412. Outlet pipe; 413. Second valve; 5. Transmission assembly; 501. Support platform; 502. Second forward / reverse motor; 503. Threaded column; 504. Second rotating shaft; 505. Threaded cap; 506. Connecting rod; 507. Movable groove; 508. Fixed block; 509. Fixing bolt. Detailed Implementation

[0015] The present invention will be further described below with reference to the embodiments.

[0016] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0017] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 This utility model provides a coated oil atomizing nozzle device for fertilizer production, including a coated oil atomizing nozzle body 1, a spring guide tube 2, and a connector 3. The spring guide tube 2 is fixedly connected to the side of the coated oil atomizing nozzle body 1, and the other end of the spring guide tube 2 is fixedly connected to the connector 3. The connector 3 is made of stainless steel, and the other end of the connector 3 is provided with a filter assembly 4. The filter assembly 4 is used to filter impurities inside the coated oil. The filter assembly 4 includes a cylinder 401, which is disposed on the side of the coated oil atomizing nozzle body 1. A filter frame 403 is fixedly connected inside the cylinder 401, and a guide ring 404 is fixedly connected to the lower end of the filter frame 403. The outer wall of the guide ring 404 overlaps with the inner wall of the cylinder 401. The guide ring 404 is used to guide the coated oil. A fixing platform 405 is fixedly connected to the upper surface of the cylinder 401. A first forward and reverse motor 406 is fixedly connected to the side of the cylinder 401. A first rotating shaft 407 is fixedly connected to the lower end of the output shaft of the first forward and reverse motor 406. The first rotating shaft 407 is connected to the surface of the filter frame 403 through a bearing drive. A scraper 408 is fixedly connected to the surface of the first rotating shaft 407. The side of the scraper 408 overlaps the inner wall of the filter frame 403. A pressure sensor 409 is provided on the inner wall of the cylinder 401. A discharge pipe 410 is provided through the lower surface of the cylinder 401. The lower end of the discharge pipe 410 is provided through the lower surface of the cylinder 401. A first valve 411 is provided on the surface of the discharge pipe 410. The discharge pipe 410 is used to discharge impurities inside the coated oil. A liquid outlet pipe 412 is fixedly connected to the side of the cylinder 401. A second valve 413 is provided on the surface of the liquid outlet pipe 412. The other end of the liquid outlet pipe 412 is connected to the spring guide tube 2 through the connector 3. In this embodiment, by setting the filter assembly 4, the filter frame 403 can directly intercept large particulate impurities in the coated oil. The guide ring 404 guides the coated oil through the arc structure to prevent the oil from stagnating at the edge of the filter frame 403, thus ensuring filtration efficiency. The pressure sensor 409 monitors the oil pressure inside the cylinder 401 in real time. When impurities adhere and cause the filter frame 403 to become clogged, the oil inside the cylinder 401 will have difficulty flowing smoothly, and the oil pressure inside the cylinder 401 will gradually increase. When the oil pressure exceeds the preset pressure value, the first forward and reverse motor 406 is started, and the scraper 408 is driven to rotate and scrape the impurities against the inner wall of the filter frame 403 through the first rotating shaft 407. At this time, the oil inside the filter frame 403 will be stirred and mixed with the scraped impurities. At the same time, the first valve 411 is opened. Since the top of the discharge pipe 410 extends inside the filter frame 403, the oil mixed with impurities in the filter frame 403 can be directly discharged along the discharge pipe 410, thus facilitating the cleaning of impurities.

[0018] Meanwhile, the specific cleaning process of the filter frame 403 can be as follows: When impurities adhere to the inner wall of the filter frame 403, causing blockage, the oil flow decreases and the oil pressure inside the cylinder 401 increases. At this time, the pressure sensor 409 detects that the oil pressure inside the cylinder 401 is greater than the set oil pressure value range and immediately sends a blockage signal to the control display. After receiving the signal, the control display automatically closes the second valve 413 to stop the oil supply, starts the first forward and reverse motor 406 to rotate forward, drives the first rotating shaft 407 and scraper 408 to rotate, and the scraper 408 scrapes the impurities against the inner wall of the filter frame 403. At the same time, the first valve 411 is opened, so that the oil mixed with impurities inside the filter frame 403 is discharged into the collection container through the discharge pipe 410. When the pressure sensor 409 detects that the oil pressure inside the cylinder 401 drops to the normal oil value range, the control display stops the first forward and reverse motor 406, closes the first valve 411, reopens the second valve 413, and restores normal oil supply, thus facilitating subsequent coating oil spraying operations.

[0019] In the above scheme, it should be noted that: the first valve 411 and the second valve 413 can be solenoid valves, the pressure sensor 409 is model CS451, and the pressure sensor 409 can be connected to an external control display. The control display can be connected to the first forward and reverse motor 406, the first valve 411 and the second valve 413 using existing telecommunication connection methods. At the same time, the control display, the pressure sensor 409, the first forward and reverse motor 406, the first valve 411 and the second valve 413 are all existing products, and the telecommunication working principle between the control display and the pressure sensor 409, the first forward and reverse motor 406, the first valve 411 and the second valve 413 is also a publicly available technology, which will not be described in detail here. Please see Figure 1 , Figure 2 and Figure 4 A transmission assembly 5 is provided on the upper end of the coated oil atomizing nozzle body 1. The transmission assembly 5 is used to adjust the position of the coated oil atomizing nozzle body 1. The transmission assembly 5 includes a support platform 501, which is located on the upper end of the coated oil atomizing nozzle body 1. A second forward and reverse motor 502 is fixedly connected inside the support platform 501. A threaded column 503 is fixedly connected to the other end of the output shaft of the second forward and reverse motor 502. A second rotating shaft 504 is fixedly connected to the other end of the threaded column 503. The other end of the second rotating shaft 504 is connected to the inside of the support platform 501 through a bearing. A threaded cap 505 is threaded onto the surface of the support platform 503. A connecting rod 506 is fixedly connected to the side of the threaded cap 505. A movable groove 507 is opened on the surface of the support platform 501. The connecting rod 506 passes through the movable groove 507. The lower end of the connecting rod 506 is fixedly connected to the upper surface of the coated oil atomizing nozzle body 1. The cross-section of the movable groove 507 matches the cross-section of the connecting rod 506. A fixing block 508 is fixedly connected to the side of the support platform 501. A fixing bolt 509 passes through the surface of the fixing block 508. There are two sets of fixing blocks 508, which are symmetrically arranged on both sides of the support platform 501.

[0020] In this embodiment, by setting the transmission component 5, the second forward and reverse motor 502 is started to operate. When the threaded column 503 is driven to rotate, the threaded cap 505 moves along the axial direction of the threaded column 503, which drives the connecting rod 506 passing through the movable groove 507 to move synchronously. Since the cross section of the movable groove 507 matches the connecting rod 506, and drives the coating oil atomizing nozzle body 1 to move horizontally, the position of the coating oil atomizing nozzle body 1 can be adjusted so that the atomized coating oil can fully coat the surface of the fertilizer powder, thereby improving the coating oil effect of the fertilizer powder.

[0021] The working principle and usage process of this utility model are as follows: First, the entire device is fixed to the coating station of the fertilizer production line by means of the fixing blocks 508 and fixing bolts 509 on both sides of the support platform 501, so as to ensure the stability of the support platform 501. Next, the coating oil enters the filter assembly 4 through the inlet pipe 402 of the cylinder 401. Under the arc-shaped guidance of the guide ring 404, the oil flows to the filter frame 403. The filter screen structure of the filter frame 403 intercepts large particulate impurities in the oil. The pre-purified coating oil is temporarily stored in the cylinder 401. The pressure sensor 409 monitors the oil pressure in the cylinder 401 in real time. If the oil pressure is normal, the second valve 413 on the outlet pipe 412 is opened. The purified coating oil flows into the spring guide tube 2 through the outlet pipe 412 and is then transported to the coating oil atomizing nozzle body 1 through the connector 3. Then, when the oil pressure inside the cylinder 401 exceeds the preset threshold, it indicates that impurities are attached to the inner wall of the filter frame 403, causing blockage. At this time, the first forward and reverse motor 406 starts, and its output shaft drives the first rotating shaft 407 to rotate through the bearing. The scraper 408 on the surface of the first rotating shaft 407 rotates against the inner wall of the filter frame 403 to scrape off the attached impurities and open the first valve 411, so that the oil mixed with impurities inside the filter frame 403 is discharged along the discharge pipe 410. After the filter frame 403 is cleaned, the first forward and reverse motor 406 stops, and the device resumes normal oil supply. Next, the second forward and reverse motor 502 is started. The output shaft of the second forward and reverse motor 502 drives the threaded column 503 to rotate. The second rotating shaft 504 at the other end of the threaded column 503 is stably transmitted in the support platform 501 through the bearing to prevent the threaded column 503 from shaking. The threaded cap 505 on the surface of the threaded column 503 moves axially with the rotation of the threaded column 503, which drives the connecting rod 506 fixed on the side of the threaded cap 505 to move synchronously, and drives the coating oil atomizing nozzle body 1 to move horizontally. This allows the position of the coating oil atomizing nozzle body 1 to be adjusted. After the position of the coating oil atomizing nozzle body 1 is adjusted, the coating oil is continuously transported to the coating oil atomizing nozzle body 1 through the spring conduit 2, and the coating oil atomizing nozzle body 1 atomizes the coating oil into fine oil droplets, which are fully sprayed onto the surface of the fertilizer powder being transported below, thereby completing the coating operation of the fertilizer.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coated oil atomizing nozzle device for fertilizer production, comprising a coated oil atomizing nozzle body (1), a spring guide tube (2), and a connector (3), characterized in that: The spring guide tube (2) is fixedly connected to the side of the coated oil atomizing nozzle body (1). The other end of the spring guide tube (2) is fixedly connected to a connector (3). The other end of the connector (3) is provided with a filter assembly (4). The filter assembly (4) is used to filter impurities inside the coated oil. The upper end of the coated oil atomizing nozzle body (1) is provided with a transmission assembly (5). The transmission assembly (5) is used to adjust the position of the coated oil atomizing nozzle body (1).

2. The coated oil atomizing nozzle device for fertilizer production according to claim 1, characterized in that: The filter assembly (4) includes a cylindrical body (401) disposed on the side of the coated oil atomizing nozzle body (1). A filter frame (403) is fixedly connected inside the cylindrical body (401). A guide ring (404) is fixedly connected to the lower end of the filter frame (403). The outer wall of the guide ring (404) overlaps with the inner wall of the cylindrical body (401). A fixed platform (405) is fixedly connected to the upper surface of the cylindrical body (401). The side of the fixed platform (405) A first forward and reverse motor (406) is fixedly connected to the surface of the filter frame (403). A first rotating shaft (407) is fixedly connected to the lower end of the output shaft of the first forward and reverse motor (406). The first rotating shaft (407) is connected to the surface of the filter frame (403) through a bearing drive. A scraper (408) is fixedly connected to the surface of the first rotating shaft (407). The side of the scraper (408) overlaps the inner wall of the filter frame (403). A pressure sensor (409) is provided on the inner wall of the cylinder (401).

3. The coated oil atomizing nozzle device for fertilizer production according to claim 2, characterized in that: A discharge pipe (410) is provided on the lower surface of the cylinder (401), and a first valve (411) is provided on the surface of the discharge pipe (410). A liquid outlet pipe (412) is fixedly connected to the side of the cylinder (401), and a second valve (413) is provided on the surface of the liquid outlet pipe (412).

4. The coated oil atomizing nozzle device for fertilizer production according to claim 3, characterized in that: The other end of the outlet pipe (412) is connected to the spring conduit (2) through a connector (3), and the connector (3) is made of stainless steel.

5. The coated oil atomizing nozzle device for fertilizer production according to claim 1, characterized in that: The transmission assembly (5) includes a support platform (501), which is located on the upper end of the coated oil atomizing nozzle body (1). A second forward and reverse motor (502) is fixedly connected inside the support platform (501). A threaded column (503) is fixedly connected to the other end of the output shaft of the second forward and reverse motor (502). A second rotating shaft (504) is fixedly connected to the other end of the threaded column (503). The other end of the second rotating shaft (504) is connected to the inside of the support platform (501) through a bearing. A threaded cap (505) is threadedly connected to the surface of the threaded column (503). A connecting rod (506) is fixedly connected to the side of the threaded cap (505). A movable groove (507) is opened on the surface of the support platform (501). The connecting rod (506) passes through the movable groove (507). The lower end of the connecting rod (506) is fixedly connected to the upper surface of the coated oil atomizing nozzle body (1).

6. The coated oil atomizing nozzle device for fertilizer production according to claim 5, characterized in that: The cross-section of the movable groove (507) matches the cross-section of the connecting rod (506).

7. The coated oil atomizing nozzle device for fertilizer production according to claim 5, characterized in that: The support platform (501) is fixedly connected to a fixing block (508) on its side. The fixing block (508) is provided with fixing bolts (509) on its surface. There are two sets of fixing blocks (508), which are symmetrically arranged on both sides of the support platform (501).

Citation Information

Patent Citations

  • Coating oil atomizing nozzle device for chemical fertilizer production

    CN219880256U