CN218294497U - Single-layer flap valve with quick adjusting function - Google Patents

Abstract

The utility model discloses a single-layer flap valve with a quick adjustment function, which comprises a flap valve body, a control rod is arranged inside the flap valve body, and a transmission plate is fixedly connected to the surface of the control rod. The surface of the control rod is fixedly connected with a rotating plate, and the rear side of the flap valve body is fixedly connected with an arc-shaped plate. The rear side of the arc-shaped plate is provided with a short groove, and the inside of the short groove is provided with a baffle plate. , the rear side of the arc-shaped plate is provided with a square groove, the bottom of the baffle plate is fixedly connected with a box used in conjunction with the square groove, and the rear side of the flap valve body is provided with a stop for limiting the baffle plate Structure, the structure used to limit the baffle includes a limit plate arranged on the rear side of the arc plate. The utility model uses a limit structure to limit the rotation angle of the valve plate to achieve the effect of adjusting the opening and closing angle of the valve plate, and can adjust the amount of dust that passes through the one-way flap valve once, satisfying the needs of users. Usage requirements.

Description

A single-layer flap valve with quick adjustment function

technical field

The utility model relates to the technical field of flap valves, in particular to a single-layer flap valve with a quick adjustment function.

Background technique

The flap valve, also known as butterfly valve, is a regulating valve with simple structure. The valve can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. It mainly plays the role of cutting and throttling on the pipeline. The opening and closing part of the butterfly valve is a disc-shaped butterfly plate, which rotates around its own axis in the valve body, so as to achieve the purpose of opening and closing or adjusting.

When conveying dust, a single-layer flap valve is used. The single-layer flap valve controls the opening and closing of the valve plate for ash discharge during operation, but the rotation angle of the valve plate is usually fixed and difficult to adjust, resulting in a single The amount of dust passing through the flap valve is relatively fixed during operation, which is difficult to meet the needs of users.

Therefore, it is necessary to design and modify the single-layer flap valve to effectively prevent the phenomenon that it is difficult to adjust.

Utility model content

In order to solve the problems raised in the above-mentioned background technology, the purpose of this utility model is to provide a single-layer flap valve with quick adjustment function, which has the advantage of quick adjustment and solves the problem of difficult adjustment.

In order to achieve the above purpose, the utility model provides the following technical solutions: a single-layer flap valve with quick adjustment function, including a flap valve body, a control rod is arranged inside the flap valve body, and the control rod The surface is fixedly connected with a transmission plate, the surface of the control rod is fixedly connected with a rotating plate, the rear side of the flap valve body is fixedly connected with an arc-shaped plate, and the rear side of the arc-shaped plate is provided with a short groove. The inside of the short groove is provided with a baffle, the rear side of the arc-shaped plate is provided with a square groove, the bottom of the baffle is fixedly connected with a square used in conjunction with the square groove, and the rear side of the flap valve body is provided with a useful It is used to limit the structure of the baffle.

As preferred in the present invention, the structure for limiting the baffle includes a limiting plate arranged on the rear side of the arc-shaped plate, the rear side of the flap valve body is fixedly connected with a fixed plate, and the fixed plate The left side is fixedly connected with an elastic plate, and the left side of the elastic plate is fixedly connected with the right side of the limiting plate.

As preferred in the present invention, a round rod is fixedly connected to the rear side of the limiting plate, and an anti-slip sleeve is fixedly connected to the surface of the round rod.

As preferred in the present invention, a short rod is fixedly connected to the left side of the fixing plate, and the short rod is movably connected to the limiting plate.

As preferred in the present invention, the top and the bottom of the rotating plate are fixedly connected with reinforcing plates, and the left side of the reinforcing plate is fixedly connected with the surface of the control rod.

As preferred in the present invention, the surfaces of the arc-shaped plate and the baffle are both provided with a corrosion-resistant layer, and the number of the short grooves is four.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model uses the limit structure to limit the rotation angle of the valve plate to achieve the effect of adjusting the opening and closing angle of the valve plate, and can adjust the amount of dust passing through the one-way flap valve for a single time, which meets the requirements of use. user needs.

2. The utility model can limit the position of the block and the baffle by setting the limit plate, the fixed plate and the spring plate, and improves the stability of the baffle.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the rear view of the flap valve body of the utility model;

Fig. 3 is a rear view sectional schematic diagram of the limiting plate of the present invention;

Fig. 4 is an enlarged schematic diagram of A in Fig. 2 of the present utility model.

In the figure: 1. flap valve body; 2. control rod; 3. transmission plate; 4. rotating plate; 5. arc plate; 6. short slot; 7. baffle plate; 8. square slot; 10. Limiting plate; 11. Fixed plate; 12. Spring plate; 13. Round bar; 14. Short bar; 15. Reinforcing plate.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 4, a single-layer flap valve with quick adjustment function provided by the utility model includes a flap valve body 1, and a control rod 2 is arranged inside the flap valve body 1, and the control rod 2 The surface of the control rod 2 is fixedly connected with a transmission plate 3, the surface of the control rod 2 is fixedly connected with a rotating plate 4, the rear side of the flip valve body 1 is fixedly connected with an arc-shaped plate 5, and the rear side of the arc-shaped plate 5 is provided with a short groove 6, The inside of the short groove 6 is provided with a baffle 7, the rear side of the arc-shaped plate 5 is provided with a square groove 8, the bottom of the baffle 7 is fixedly connected with a square 9 used in conjunction with the square groove 8, and the rear side of the flap valve body 1 A structure for limiting the baffle 7 is provided.

Referring to Fig. 4, the structure for limiting the baffle plate 7 includes a limiting plate 10 arranged on the rear side of the arc plate 5, the rear side of the flap valve body 1 is fixedly connected with a fixed plate 11, and the left side of the fixed plate 11 A spring plate 12 is fixedly connected to the side, and the left side of the spring plate 12 is fixedly connected to the right side of the limiting plate 10 .

As a technical optimization scheme of the utility model, by setting the limiting plate 10 , the fixing plate 11 and the elastic plate 12 , the position of the square 9 and the baffle 7 can be limited, and the stability of the baffle 7 is improved.

Referring to FIG. 4 , a round rod 13 is fixedly connected to the rear side of the limiting plate 10 , and an anti-slip sleeve is fixedly connected to the surface of the round rod 13 .

As a technical optimization solution of the present invention, by setting the round bar 13, it is convenient for the user to pull the limiting plate 10, and the mobility of the limiting plate 10 is improved.

Referring to FIG. 4 , a short rod 14 is fixedly connected to the left side of the fixing plate 11 , and the short rod 14 is movably connected to the limiting plate 10 .

As a technical optimization solution of the present invention, by setting the short rod 14 , the limit plate 10 can be limited, and the stability of the limit plate 10 can be improved.

Referring to FIG. 2 , a reinforcing plate 15 is fixedly connected to the top and bottom of the rotating plate 4 , and the left side of the reinforcing plate 15 is fixedly connected to the surface of the control rod 2 .

As a technical optimization scheme of the present invention, the rotating plate 4 can be strengthened by setting the reinforcing plate 15, and the overall strength of the rotating plate 4 is improved.

Referring to FIG. 2 , the surfaces of the curved plate 5 and the baffle plate 7 are both provided with a corrosion-resistant layer, and the number of short slots 6 is four.

As a technical optimization scheme of the present invention, by setting the corrosion-resistant layer, the arc-shaped plate 5 and the baffle 7 can be prevented from being corroded, and the service life of the arc-shaped plate 5 and the baffle 7 can be improved.

The working principle and application process of the utility model: when in use, when the flap valve needs to be adjusted, the round rod 13 is pulled to the right, and the round rod 13 drives the limit plate 10 to move to the right, and the baffle plate 7 is inserted into the short slot 6, while the block 9 is inserted into the square groove 8, and then the round rod 13 is released, the spring plate 12 pushes the limit plate 10 to move to the left to limit the position of the baffle plate 7, and when the flap valve body 1 is running, the control rod 2 rotates Drive the valve plate to rotate, and the baffle plate 7 limits the rotation angle of the valve plate through the rotating plate 4 and the control rod 2, so that the effect of rapid adjustment can be achieved.

To sum up: the single-layer flap valve with fast adjustment function uses the limit structure to limit the rotation angle of the valve plate to achieve the effect of adjusting the opening and closing angle of the valve plate, and can prevent dust from passing through in one direction. The throughput of the flap valve is adjusted to meet the needs of users and solve the problem of difficult adjustment.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A single-layer flap valve with quick adjustment function, comprising a flap valve body (1), the inside of the flap valve body (1) is provided with a control rod (2); It is characterized in that: the surface of the control rod (2) is fixedly connected with a transmission plate (3), the surface of the control rod (2) is fixedly connected with a rotating plate (4), and the surface of the flap valve body (1) The rear side is fixedly connected with an arc-shaped plate (5), the rear side of the arc-shaped plate (5) is provided with a short slot (6), and the inside of the short slot (6) is provided with a baffle plate (7). The rear side of the arc-shaped plate (5) is provided with a square groove (8), and the bottom of the baffle plate (7) is fixedly connected with a square (9) used in conjunction with the square groove (8), and the flap valve body ( 1) The rear side is provided with a structure for limiting the baffle (7). 2. A single-layer flap valve with quick adjustment function according to claim 1, characterized in that: the structure for limiting the baffle (7) includes the rear side of the arc-shaped plate (5) The limit plate (10), the rear side of the flap valve body (1) is fixedly connected with a fixed plate (11), the left side of the fixed plate (11) is fixedly connected with a spring plate (12), the The left side of the elastic plate (12) is fixedly connected with the right side of the limiting plate (10). 3. A single-layer flap valve with quick adjustment function according to claim 2, characterized in that: the rear side of the limiting plate (10) is fixedly connected with a round rod (13), and the round rod The surface of (13) is fixedly connected with anti-slip cover. 4. A kind of single-layer flap valve with fast adjustment function according to claim 2, characterized in that: the left side of the fixed plate (11) is fixedly connected with a short rod (14), and the short rod ( 14) be movably connected with the limiting plate (10). 5. A single-layer flap valve with quick adjustment function according to claim 1, characterized in that: the top and bottom of the rotating plate (4) are fixedly connected with a reinforcing plate (15), the reinforcing plate The left side of the plate (15) is fixedly connected to the surface of the control rod (2). 6. A single-layer flap valve with rapid adjustment function according to claim 1, characterized in that: the surfaces of the arc-shaped plate (5) and the baffle (7) are all provided with a corrosion-resistant layer, so The quantity of described short groove (6) is four.

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