Special electromagnetic metering valve for liquid fertilizer production

Abstract

The utility model discloses a special electromagnetic metering valve for liquid fertilizer production, which comprises an electromagnetic metering valve body, two sides of the electromagnetic metering valve body are respectively connected with a feed pipe and a discharge pipe, and the feed pipe is provided with an interception component; the intercepting assembly comprises a first box body connected with the feeding pipe, a first liquid discharging pipe is connected to the bottom of the first box body, a second valve is arranged on the first liquid discharging pipe, a first intercepting net and a second intercepting net are arranged in the first box body, a flushing pipe is connected to one side of the first box body, and a first valve is arranged on the flushing pipe; a second box body is connected to the bottom side of the first box body, an opening is formed in the top of the second box body, a second liquid discharging pipe is connected to the bottom of the second box body, and a third valve is arranged on the second liquid discharging pipe. According to the device, impurities in the liquid fertilizer can be filtered and collected, so that the collected liquid fertilizer particles can be subsequently recycled while the electromagnetic metering valve body is prevented from being blocked, and the waste of the liquid fertilizer particles is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid fertilizer production, in particular to a special electromagnetic metering valve for liquid fertilizer production. Background Art

[0002] Liquid fertilizers include fertilizers in solution and fertilizers containing suspensions of solid particles, such as liquid ammonia, ammonia water, carbonized ammonia water, and mixed aqueous solutions (or suspensions) containing nitrogen fertilizers, phosphate fertilizers and potash fertilizers (or salts).

[0003] Liquid fertilizer needs to be transported using pipelines during the production process. In order to facilitate the calculation of the flow rate of liquid fertilizer in the pipeline, an electromagnetic metering valve is usually installed on the pipeline. The electromagnetic metering valve is a type of solenoid valve and is an industrial equipment controlled by electromagnetics. During the use of the electromagnetic metering valve, particulate impurities in the liquid fertilizer are easily retained inside the electromagnetic metering valve, which can easily cause the electromagnetic metering valve to be blocked, which not only affects the normal use of the electromagnetic metering valve, but also easily causes inaccurate measurement. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a special electromagnetic metering valve for liquid fertilizer production, so as to solve the problem that the electromagnetic metering valve is easily blocked in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special electromagnetic metering valve for liquid fertilizer production, comprising an electromagnetic metering valve body, a feed pipe and a discharge pipe are respectively connected to the two sides of the electromagnetic metering valve body, and an interception component is arranged on the feed pipe;

[0006] The interception assembly includes a first box body connected to the feed pipe, a first interception net and a second interception net are arranged inside the first box body, a flushing pipe is connected to one side of the first box body, a first valve is arranged on the flushing pipe, a second box body is connected to the bottom side of the first box body, a second drainage pipe is connected to the bottom of the second box body, and a third valve is arranged on the second drainage pipe.

[0007] Preferably, a first liquid discharge pipe is connected to the bottom of the first box body, and a second valve is provided on the first liquid discharge pipe.

[0008] Preferably, the second box body is provided with an opening at the top, and a cover plate is hinged at the top of the opening.

[0009] Preferably, a stirring shaft is rotatably connected inside the second box body, and a blade is fixedly connected to the outer wall of the stirring shaft.

[0010] Preferably, a motor is fixedly connected to one end of the second box body, and a shaft of the motor is connected to one side of the stirring shaft.

[0011] Preferably, a second interception net is provided on one side of the first interception net, and the mesh size of the second interception net is smaller than the mesh size of the first interception net.

[0012] Preferably, a one-way valve is provided on the feed pipe, and the one-way valve is located on the other side of the first box body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The device can filter and collect impurities in liquid fertilizer, thereby preventing the electromagnetic metering valve from being blocked and also allowing the collected liquid fertilizer particles to be subsequently recycled, thereby avoiding waste of liquid fertilizer particles.

[0015] (2) The device sets a first box body on the feed pipe, and sets a first interception net and a second interception net inside the first box body, so that the liquid fertilizer enters the first box body and is filtered through the first interception net and the second interception net, and then is flushed through a flushing pipe on one side of the first box body, so that the liquid fertilizer particles enter the second box body and are collected, which is convenient for subsequent recycling and processing.

[0016] (3) The device is provided with an automatically rotating blade inside the second box body, and the blade can break up the liquid fertilizer particles entering the second box body, thereby reducing the subsequent liquid fertilizer particle material processing pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a special electromagnetic metering valve for liquid fertilizer production of the utility model;

[0018] Figure 2 This is a cross-sectional view of the connection between the first box body and the second box body of the electromagnetic metering valve for liquid fertilizer production of the utility model;

[0019] Figure 3 The utility model is a side sectional view of the stirring shaft of the electromagnetic metering valve specially used for liquid fertilizer production.

[0020] In the figure: 1. feed pipe; 2. one-way valve; 3. interception assembly; 31. first box body; 32. first valve; 33. flushing pipe; 34. first discharge pipe; 35. second valve; 36. cover plate; 37. motor; 38. second box body; 39. second discharge pipe; 310. third valve; 311. first interception net; 312. second interception net; 313. blade; 314. stirring shaft; 4. electromagnetic metering valve body; 5. discharge pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 The utility model provides a technical solution: a special electromagnetic metering valve for liquid fertilizer production, including an electromagnetic metering valve body 4, the two sides of the electromagnetic metering valve body 4 are respectively connected to a feed pipe 1 and a discharge pipe 5, a check valve 2 is arranged on the feed pipe 1, and the check valve 2 is located on the other side of the first box body 31; this structure can prevent water from entering one side of the feed pipe 1 and affecting the collection of liquid fertilizer liquid and particles when water enters the flushing pipe 33 by arranging the check valve 2; an interception component 3 is arranged on the feed pipe 1;

[0023] The interception assembly 3 includes a first box body 31 connected to the feed pipe 1, a first drain pipe 34 is connected to the bottom of the first box body 31, and a second valve 35 is arranged on the first drain pipe 34; this structure allows the liquid and liquid fertilizer particles inside the first drain pipe 34 to enter the second box body 38 by arranging the first drain pipe 34; a first interception net 311 and a second interception net 312 are arranged inside the first box body 31, and a second interception net 312 is arranged on one side of the first interception net 311, and the mesh size of the second interception net 312 is smaller than the mesh size of the first interception net 311; this structure can collect particles in the liquid fertilizer liquid by arranging the first interception net 311 and the second interception net 312; a flushing pipe 33 is connected to one side of the first box body 31, and a first valve 32 is arranged on the flushing pipe 33, one end of the flushing pipe 33 of the device is connected to the pump body, and the bottom side of the first box body 31 is connected to the second box body 38. The second box body 38 has an opening at the top, and a cover plate 36 is hinged at the top of the opening; this structure can open the second box body 38 by setting the cover plate 36, so as to facilitate the maintenance work inside the second box body 38; a stirring shaft 314 is rotatably connected inside the second box body 38, and a blade 313 is fixedly connected to the outer wall of the stirring shaft 314; this structure can drive the blade 313 to crush the particles of liquid fertilizer inside the second box body 38 when the stirring shaft 314 rotates; a motor 37 is fixedly connected to one end of the second box body 38, and the shaft of the motor 37 is connected to one side of the stirring shaft 314; this structure can drive the stirring shaft 314 to rotate through the motor 37; a second discharge pipe 39 is connected to the bottom of the second box body 38, and a third valve 310 is arranged on the second discharge pipe 39; by arranging the first valve 32, it can be ensured that the liquid fertilizer is normally input from the feed pipe 1 into the electromagnetic metering valve body 4.

[0024] Working principle: When using the electromagnetic metering valve for liquid fertilizer production, first, the liquid fertilizer enters from the feed pipe 1 and flows into the electromagnetic metering valve body 4. During the flow, the liquid fertilizer enters the first box body 31, passes through the first interception net 311 and the second interception net 312 in the first box body 31, is filtered, enters the electromagnetic metering valve body 4, and is discharged from the discharge pipe 5. If it is necessary to clean the liquid fertilizer particles intercepted in the first box body 31, the first valve 32 and the second valve 35 can be opened, and water enters the first box body 31 from the flushing pipe 33. The impact of the water is used to clean the liquid fertilizer particles in the first box body 31. An interception net 311 and a second interception net 312 are flushed in the same direction, and then the liquid fertilizer particles on the first interception net 311 and the second interception net 312 are detached, so that the liquid fertilizer particles and liquid enter the second box body 38 from the first discharge pipe 34. When the liquid fertilizer particles and liquid enter the second box body 38, the blade 313 and the stirring shaft 314 are driven by the motor 37 to rotate, and the blade 313 contacts the liquid fertilizer particles to crush the liquid fertilizer particles. Finally, the third valve 310 is opened to discharge the material inside the second box body 38 from the second discharge pipe 39 for subsequent processing.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A special electromagnetic metering valve for liquid fertilizer production, comprising an electromagnetic metering valve body (4), wherein both sides of the electromagnetic metering valve body (4) are respectively connected with a feed pipe (1) and a discharge pipe (5), and characterized in that: The feed pipe (1) is provided with an interception component (3); The interception assembly (3) comprises a first box body (31) connected to the feed pipe (1), a first interception net (311) and a second interception net (312) are arranged inside the first box body (31), a flushing pipe (33) is connected to one side of the first box body (31), a first valve (32) is arranged on the flushing pipe (33), a second box body (38) is connected to the bottom side of the first box body (31), a second liquid discharge pipe (39) is connected to the bottom of the second box body (38), and a third valve (310) is arranged on the second liquid discharge pipe (39).

2. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: The bottom of the first box body (31) is connected to a first liquid discharge pipe (34), and a second valve (35) is provided on the first liquid discharge pipe (34).

3. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: The second box body (38) has an opening at the top, and a cover plate (36) is hinged on the top of the opening.

4. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: The second box body (38) is rotatably connected to a stirring shaft (314), and the outer wall of the stirring shaft (314) is fixedly connected to a blade (313).

5. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: One end of the second box body (38) is fixedly connected to a motor (37), and the shaft of the motor (37) is connected to one side of the stirring shaft (314).

6. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: A second interception net (312) is arranged on one side of the first interception net (311), and the mesh size of the second interception net (312) is smaller than the mesh size of the first interception net (311).

7. The electromagnetic metering valve for liquid fertilizer production according to claim 1 is characterized in that: The feed pipe (1) is provided with a one-way valve (2), and the one-way valve (2) is located on the other side of the first box body (31).

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