CN219045575U

CN219045575U - Control valve of discharging device for fertilizer production

Info

Publication number: CN219045575U
Application number: CN202222829694.2U
Authority: CN
Inventors: 吴仁辉
Original assignee: Liaoning Jingrui Agricultural Technology Co ltd
Current assignee: Liaoning Jingrui Agricultural Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-19
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of control valves, and discloses a control valve of a discharging device for chemical fertilizer production, which comprises a valve body, a sealing structure and a stirring structure, wherein the stirring structure is used for stirring the interior of the valve body, the sealing structure is arranged in the valve body, the stirring structure is arranged on one side wall in the valve body, the sealing structure comprises a rotating rod, a sealing plate, a clamping ring, a connecting bolt and a sealing rubber pad, the rotating rod is arranged at the top of the valve body, the sealing plate is arranged in the valve body, and the sealing rubber pads are arranged on one side wall, far away from the sealing plate, of the two clamping rings. This unloader's control valve is used in chemical fertilizer production uses sealing rubber pad through the both walls at the closing plate, can carry out better sealing to the valve body, and after one of them sealing rubber pad damaged moreover, another can continue to use, and another can also play sealed effect.

Description

Control valve of discharging device for fertilizer production

Technical Field

The utility model relates to the technical field of control valves, in particular to a control valve of a blanking device for fertilizer production.

Background

With the continuous development of society, the living standard of people has been remarkably improved, and with the gradual increase of the economic level, the industrial level of people has also been remarkably improved, wherein chemical fertilizers are required to be used in the process of agricultural development, chemical fertilizers are produced through chemical and mechanical processing, corresponding blanking treatment is required to be carried out on products in the process of processing and producing the chemical fertilizers, and control valves are required to be used in the blanking process for more convenience, wherein the control valves are control components in a fluid conveying system and are used for conveying media, so the control valves are required to be used in the process of producing most materials, and therefore, the valves are also widely used by people.

As disclosed in Chinese patent: publication No.: 202220333807.7 a control valve of a blanking device for chemical fertilizer production comprises a valve body, wherein a cavity is arranged in the valve body, a protective structure is arranged at one end of the interior of the cavity, a blanking opening is arranged at one side of the cavity, a dredging structure is arranged in the blanking opening, a valve rod is arranged at the middle position of the interior of the valve body, a sealing structure is arranged at the joint of the valve rod, and comprises a sealing ring, but the sealing effect of the structure is poor, moisture easily enters the interior of the chemical fertilizer device through the valve body, and chemical fertilizer easily flows out through a gap on the valve body, so that the sealing performance is poor; chemical fertilizer is easy to accumulate in the valve body and is easy to block in the valve body.

Disclosure of Invention

The utility model aims to provide a control valve of a blanking device for fertilizer production, so as to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the utility model provides a control valve of unloader is used in chemical fertilizer production, includes the valve body and seal structure and is used for stirring the inside stirring structure of valve body, seal structure installs in the inside of valve body, and stirring structure installs the inside lateral wall at the valve body, seal structure includes dwang, closing plate, joint ring, connecting bolt and sealing rubber pad, and the dwang is installed at the top of valve body, and the closing plate setting is in the inside of valve body, and two joint rings set up a lateral wall that sealing rubber pad kept away from the closing plate;

the stirring structure comprises a rocker and a stirring plate, the stirring plate is arranged in the valve body, two ends of the stirring plate are connected with rotating shafts, and the rocker is arranged on one side wall of the valve body;

connecting flanges are fixedly connected to two ends of the valve body, and a sealing rubber ring is arranged on one side wall of each connecting flange.

Preferably, the two sealing rubber pads are attached to two side walls of the sealing plate.

Preferably, the diameter of the sealing rubber pad is larger than that of the sealing plate.

Preferably, one end of the rocker is connected with one end of one of the rotating shafts.

Preferably, a gluing groove is formed in one side of the outer surface of the sealing rubber ring.

The above-mentioned at least one technical scheme that this application embodiment adopted can reach following beneficial effect:

firstly, when using, through using sealing rubber pad at the both walls of closing plate, can carry out better sealing to the valve body, and after one of them sealing rubber pad damaged, another can continue to use, and another can also play sealed effect.

And secondly, when the valve is used, the rocker and the stirring plate are used on the valve body, so that chemical fertilizer in the valve body can be stirred, the chemical fertilizer is prevented from blocking the valve body, and the chemical fertilizer in the valve body can be dredged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of an exploded structure of a seal plate according to the present utility model;

FIG. 4 is a schematic diagram showing the front view of the stirring plate of the present utility model.

In the figure: valve body (1), dwang rocker (2), flange (3), rubber coating groove (301), sealing rubber ring (302), rocker (4), stirring board (401), closing plate (5), joint ring (501), connecting bolt (502), sealing rubber pad (503).

Detailed Description

For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.

Example 1: referring to fig. 1, fig. 2 and fig. 3, a control valve of a chemical fertilizer production blanking device comprises a valve body 1, a sealing structure and a stirring structure for stirring the interior of the valve body 1, wherein the sealing structure is arranged in the valve body 1, the stirring structure is arranged on one side wall of the interior of the valve body 1, the sealing structure comprises a rotating rod 2, a sealing plate 5, a clamping ring 501, a connecting bolt 502 and a sealing rubber pad 503, the rotating rod 2 is arranged at the top of the valve body 1, the sealing plate 5 is arranged in the valve body 1, the bottom of the rotating rod 2 extends into the interior of the valve body 1 and is connected with the top of the sealing plate 5, the two sealing rubber pads 503 are attached to two side walls of the sealing plate 5, the sealing rubber pad 503 is arranged away from one side wall of the sealing plate 5, one side wall of the clamping ring 501 is in threaded connection with a plurality of connecting bolts 502 along the circumferential array direction, a first through hole corresponding to the connecting bolt 502 is formed in the sealing rubber pad 503, a second threaded hole corresponding to the connecting bolt 502 is formed in the two side walls of the sealing plate 5, and the diameter of the sealing rubber pad 503 is larger than that of the sealing plate 5; the two ends of the valve body 1 are fixedly connected with connecting flanges 3, one side wall of each connecting flange 3 is provided with a sealing rubber ring 302, a second through hole is formed in each sealing rubber ring 302, a third through hole corresponding to the second through hole is formed in each connecting flange 3, and a gluing groove 301 is formed in one side of the outer surface of each sealing rubber ring 302;

when in use, one end of the valve body 1 is connected with the outside through the connecting flange 3, the sealing rubber ring 302 increases the sealing performance between the connecting flange and the sealing rubber ring, the glue coating groove 301 can be coated with glue to protect the outer surface of the sealing rubber ring 302, the service life of the sealing rubber ring 302 is prolonged, the rotating shaft at the bottom of the rotating rod 2 is driven by the rotating rod 2, the sealing plate 5 is driven by the rotating shaft to rotate, and the sealing rubber pad 503 is connected with the sealing plate 5 through the clamping ring 501 in a bolt manner.

Example 2: referring to fig. 1 and 4, on the basis of embodiment 1, the stirring structure includes a rocker 4 and a stirring plate 401, the stirring plate 401 is disposed in the valve body 1, two ends of the stirring plate 401 are connected with rotating shafts, two ends of the inner side wall of the valve body 1 are provided with limiting holes for adapting to the rotating shafts, the rocker 4 is mounted on one side wall of the valve body 1, the rocker 4 is a rocker with a brake, and one end of the rocker 4 is connected with one end of one of the rotating shafts.

When in use, the stirring plate 401 is driven to rotate by the rotating rocker 4 to stir the inside of the valve body 1, and when the stirring plate 401 is not in use, the stirring plate 401 is arranged in the inside of the valve body 1 in parallel, so that the normal outflow of chemical fertilizers is prevented from being influenced.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. The utility model provides a control valve of unloader is used in chemical fertilizer production, includes valve body (1) and seal structure and is used for stirring the inside stirring structure of valve body (1), its characterized in that, seal structure installs in the inside of valve body (1), and stirring structure installs the inside lateral wall at valve body (1), seal structure includes dwang (2), closing plate (5), joint ring (501), connecting bolt (502) and sealing rubber pad (503), and dwang (2) are installed at the top of valve body (1), and closing plate (5) set up the inside at valve body (1), and two joint rings (501) set up sealing rubber pad (503) and keep away from the lateral wall of closing plate (5);

the stirring structure comprises a rocker (4) and a stirring plate (401), wherein the stirring plate (401) is arranged in the valve body (1), two ends of the stirring plate (401) are connected with rotating shafts, and the rocker (4) is arranged on one side wall of the valve body (1);

the valve is characterized in that connecting flanges (3) are fixedly connected to two ends of the valve body (1), and a sealing rubber ring (302) is arranged on one side wall of each connecting flange (3).

2. The control valve of the chemical fertilizer production blanking apparatus according to claim 1, wherein the two sealing rubber pads (503) are attached to both side walls of the sealing plate (5).

3. The control valve of a chemical fertilizer production blanking apparatus according to claim 1, characterized in that the sealing rubber pad (503) has a diameter larger than the sealing plate (5).

4. The control valve of a chemical fertilizer production blanking apparatus according to claim 1, characterized in that one end of the rocker (4) is connected with one end of one of the rotating shafts.

5. The control valve of the chemical fertilizer production blanking apparatus as set forth in claim 1, wherein a glue coating groove (301) is provided on one side of the outer surface of the sealing rubber ring (302).