Blind plate valve for metallurgical production

By installing a flow plate and a barrier plate inside the blind valve, and installing absorbent cotton and a support plate on the rotating plate, the problems of liquid dripping pollution and poor support are solved, thus achieving the environmentally friendly and stable use of the blind valve.

CN223991970UActive Publication Date: 2026-03-13SHIJIAZHUANG SHIYE VALVE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional blind valves are prone to liquid dripping during use, causing environmental pollution, and the support of the barrier plate and flow plate is poor.

Method used

A flow plate and a barrier plate are installed inside the blind valve, and absorbent cotton is installed on the rotating plate to absorb liquid. The stability is improved by a support plate and a support block.

Benefits of technology

It effectively prevents liquid dripping and environmental pollution, and improves the stability and fixation of the barrier plate and flow plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a blind plate valve for metallurgical production, which comprises a blind plate valve body, a circulation plate is arranged in the blind plate valve body, the side surface of the circulation plate is fixedly connected with a barrier plate, the side surface of the blind plate valve body is fixedly connected with a shaft body, the surface of the shaft body is fixedly connected with a stop block, and a rotating plate is arranged outside the stop block. A mounting ring is arranged on the side face of the rotating plate, and two pieces of absorbent cotton are arranged on the side face of the mounting ring. According to the blind plate valve for metallurgical production, a circulation plate is additionally arranged in the blind plate valve body, before the circulation plate is rotated out, a rotating plate rotates outside a shaft body, then a mounting ring is placed on the side face of the blind plate valve body, and the mounting ring is fixed to the side face of the blind plate valve body through the rotating plate; when the circulation plate is rotated to the position between the two pieces of absorbent cotton, liquid on the surface of the circulation plate can be adsorbed by the absorbent cotton, the liquid is prevented from dripping on the ground to pollute the environment, and the use is more convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of blind valve technology, and in particular relates to a blind valve used in metallurgical production. Background Technology

[0002] Metallurgy refers to the process and technology of extracting metals or metal compounds from minerals and processing them into metal materials with certain properties using various processing methods. Blind valves are required in metallurgy. A blind valve is a gate valve that can be manually, electrically, or pneumatically / hydraulically shut off gaseous media.

[0003] Currently available blind valves have the following problems when used:

[0004] 1. When using a traditional blind valve, if the flow plate needs to be rotated to the barrier plate, a lot of liquid will be stuck to the surface of the flow plate after it is rotated out. The liquid can easily drip from the flow plate onto the ground and affect the environment, making it inconvenient to use.

[0005] 2. In traditional blind valves, the baffle plate or flow plate is usually suspended in the air. If it is not locked, the baffle plate and flow plate will loosen after long-term use, resulting in poor support for the baffle plate and flow plate. Utility Model Content

[0006] The purpose of this utility model is to provide a blind valve for metallurgical production to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A blind valve for metallurgical production includes a blind valve body, a flow plate inside the blind valve body, a barrier plate fixedly connected to the side of the flow plate, a shaft fixedly connected to the side of the blind valve body, a stop block fixedly connected to the surface of the shaft, a rotating plate sleeved on the outside of the stop block, an installation ring on the side of the rotating plate, and absorbent cotton on the side of the installation ring, wherein the number of absorbent cotton is two.

[0008] Preferably, a side block is fixedly connected to the side of the blind valve body, a support plate is provided on the side of the side block, a support block is fixedly connected to the top of the support plate, an insertion rod is fixedly connected to the side of the side block, a threaded rod is fixedly connected to the surface of the insertion rod, a sliding groove is opened on the side of the support plate, and the threaded rod is inserted into the sliding groove.

[0009] Preferably, the rotating plate is internally inlaid with butterfly bolts, which are symmetrically distributed.

[0010] Preferably, the mounting ring has a hole on its surface, a fixing rod is embedded inside the hole, one end of the fixing rod is fixedly connected to a disc, and a handle is fixedly connected to the surface of the disc.

[0011] Preferably, the threaded rod is externally fitted with an internal threaded seat, and a turntable is fixedly connected to the surface of the internal threaded seat.

[0012] Preferably, the surface of the support block is inlaid with a rubber pad, and the rubber pad is arc-shaped.

[0013] The blind flange valve for metallurgical production according to this utility model has the following advantages:

[0014] 1. A blind plate valve for metallurgical production, comprising: an internal flow plate with a baffle plate on the side of the flow plate; a shaft on the side of the valve body with a stop on the shaft surface; a rotating plate on the outside of the stop; a mounting ring on the side of the rotating plate; and absorbent cotton on the side of the mounting ring. Before rotating the flow plate out, the rotating plate is rotated so that it rotates outside the shaft. The mounting ring is then placed on the side of the valve body and fixed thereto by the rotating plate. When the flow plate is rotated to the middle of the two absorbent cotton pieces, the liquid on the surface of the flow plate is absorbed by the absorbent cotton, preventing the liquid from dripping onto the ground and polluting the environment, thus making it more convenient to use.

[0015] 2. This blind flange valve for metallurgical production features a side block mounted on the side of the valve body, a support plate added to the side of the side block, a support block mounted on top of the support plate, a rod mounted on the side of the side block, a threaded rod mounted on the surface of the rod, and a groove formed on the side of the support plate. The threaded rod is inserted into the groove. When rotation is complete, the support plate is directly installed on the outside of the side block, and the rod is inserted on the outside of the support plate. At this time, the threaded rod slides inside the groove. When it moves to the appropriate position, the support plate is fixed. In this way, the support block can support the barrier plate and the flow plate, preventing the barrier plate or the flow plate from loosening when not locked, thus making the fixation more stable. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the shaft structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the stop block structure of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of section A in the middle;

[0021] Figure 5 For the present utility model Figure 2 Enlarged view of section B.

[0022] The markings in the diagram are as follows: 1. Blind valve body; 2. Baffle plate; 3. Flow plate; 4. Threaded rod; 5. Rotating plate; 6. Absorbent cotton; 7. Mounting ring; 8. Support plate; 9. Support block; 10. Wing bolt; 11. Rubber pad; 12. Shaft; 13. Stop block; 14. Side block; 15. Insert rod; 16. Insertion hole; 17. Fixing rod; 18. Disc; 19. Handle; 20. Turntable; 21. Internal threaded seat; 22. Slide groove. Detailed Implementation

[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a blind valve for metallurgical production.

[0029] like Figure 1-5 As shown, this utility model discloses a blind plate valve for metallurgical production, comprising a blind plate valve body 1, a flow plate 3 inside the blind plate valve body 1, a barrier plate 2 fixedly connected to the side of the flow plate 3, a shaft 12 fixedly connected to the side of the blind plate valve body 1, a stop block 13 fixedly connected to the surface of the shaft 12, a rotating plate 5 outside the stop block 13, an mounting ring 7 on the side of the rotating plate 5, and absorbent cotton 6 on the side of the mounting ring 7, with two absorbent cotton 6. The invention utilizes a flow plate 3 inside the blind plate valve body 1, a barrier plate 2 mounted on the side of the flow plate 3, and a shaft 12 mounted on the side of the blind plate valve body 1. A surface-mounted stop 13 is fitted onto the outside of the stop 13, and a rotating plate 5 is fitted onto the outside of the rotating plate 5. An installation ring 7 is added to the side of the rotating plate 5, and absorbent cotton 6 is added to the side of the installation ring 7. Before rotating the flow plate 3 out, the rotating plate 5 is rotated first, so that the rotating plate 5 rotates outside the shaft 12. Then, the installation ring 7 is placed on the side of the blind valve body 1. The installation ring 7 is fixed to the side of the blind valve body 1 by the rotating plate 5. When the flow plate 3 is rotated to the middle of the two absorbent cotton 6, the liquid on the surface of the flow plate 3 can be absorbed by the absorbent cotton 6, preventing the liquid from dripping onto the ground and causing environmental pollution, making it more convenient to use.

[0030] A side block 14 is fixedly connected to the side of the blind valve body 1. A support plate 8 is provided on the side of the side block 14. A support block 9 is fixedly connected to the top of the support plate 8. An insert rod 15 is fixedly connected to the side of the side block 14. A threaded rod 4 is fixedly connected to the surface of the insert rod 15. A sliding groove 22 is opened on the side of the support plate 8, and the threaded rod 4 is inserted into the sliding groove 22. By installing the side block 14 on the side of the blind valve body 1, adding a support plate 8 on the side of the side block 14, installing a support block 9 on the top of the support plate 8, and installing the insert rod 15 on the side of the side block 14, the surface of the insert rod 15 is fixedly connected to the side of the blind valve body 1. Install the threaded rod 4. A groove 22 is opened on the side of the support plate 8. The threaded rod 4 is inserted into the groove 22. When the rotation is completed, the support plate 8 is directly installed on the outside of the side block 14. The insertion rod 15 is inserted on the outside of the support plate 8. At this time, the threaded rod 4 slides inside the groove 22. When it moves to the appropriate position, the support plate 8 is fixed. At this time, the support block 9 can support the barrier plate 2 and the flow plate 3, preventing the barrier plate 2 or the flow plate 3 from loosening when not locked, making them more stable.

[0031] The rotating plate 5 is inlaid with wing bolts 10. The wing bolts 10 are symmetrically distributed. By inlaying the wing bolts 10 inside the rotating plate 5 and inserting the wing bolts 10 into the rotating plate 5 and tightening them, the rotating plate 5 can be fixed.

[0032] The mounting ring 7 has a hole 16 on its surface, and a fixing rod 17 is embedded inside the hole 16. One end of the fixing rod 17 is fixedly connected to a disc 18, and a handle 19 is fixedly connected to the surface of the disc 18. By opening a hole 16 on the surface of the mounting ring 7, embedding the fixing rod 17 inside the hole 16, and installing a disc 18 at one end of the fixing rod 17, and fixing a handle 19 on the surface of the disc 18, the absorbent cotton 6 can be fixed by holding the handle 19 and inserting the fixing rod 17 into the hole 16.

[0033] The threaded rod 4 is externally fitted with an internal threaded seat 21, and a turntable 20 is fixedly connected to the surface of the internal threaded seat 21. By fitting the internal threaded seat 21 externally to the threaded rod 4 and fixing the turntable 20 on the surface of the internal threaded seat 21, the threaded rod 4 can be fixed by holding the turntable 20 and rotating the internal threaded seat 21 to tighten it.

[0034] A rubber pad 11 is embedded in the surface of the support block 9. The rubber pad 11 is arc-shaped. By embedding the rubber pad 11 in the surface of the support block 9, the barrier plate 2 and the flow plate 3 can be supported.

[0035] The working principle of this blind plate valve used in metallurgical production is as follows: When using this blind plate valve, to allow flow, simply rotate the flow plate 3 into the valve; to block flow, rotate the blocking plate 2 into the valve. Before rotating the flow plate 3 out, first rotate the rotating plate 5 so that the rotating plate 5 rotates outside the shaft 12. Then, place the mounting ring 7 on the side of the blind plate valve body 1. Fix the mounting ring 7 to the side of the blind plate valve body 1 by rotating the plate 5. Insert the butterfly bolt 10 into the rotating plate 5 and tighten it. Hold the handle 19 and insert the fixing rod 17 into the insertion hole 16 to fix the absorbent cotton 6. When the flow plate 3 is rotated to the middle of the two absorbent cotton 6... When the liquid on the surface of the flow plate 3 is absorbed by the absorbent cotton 6, it prevents the liquid from dripping onto the ground and causing environmental pollution, making it more convenient to use. When the rotation is complete, the support plate 8 is directly installed on the outside of the side block 14, and the insertion rod 15 is inserted into the outside of the support plate 8. At this time, the threaded rod 4 slides inside the slide groove 22. When it moves to the appropriate position, the support plate 8 is fixed. Hold the turntable 20 and rotate the internal thread seat 21 to tighten it, which can fix the threaded rod 4. At this time, the support block 9 can support the barrier plate 2 and the flow plate 3, preventing the barrier plate 2 or the flow plate 3 from loosening when not locked, making it more stable.

[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A blind flashboard for metallurgical production, comprising a blind flashboard body (1), characterized in that: The blind plate valve body (1) is internally provided with a flow-through plate (3), the flow-through plate (3) is fixedly connected with a blocking plate (2) on the side, the blind plate valve body (1) is fixedly connected with a shaft body (12) on the side, the shaft body (12) is fixedly connected with a stop block (13) on the surface, the stop block (13) is externally sleeved with a rotating plate (5), the rotating plate (5) is provided with a mounting ring (7) on the side, the mounting ring (7) is provided with water-absorbing cotton (6) on the side, and the number of the water-absorbing cotton (6) is two.

2. Blind plate valve for metallurgical production according to claim 1, characterized in that: The blind plate valve body (1) is fixedly connected with a side block (14) on the side, the side block (14) is provided with a supporting plate (8) on the side, the supporting plate (8) is fixedly connected with a supporting block (9) on the top, the side block (14) is fixedly connected with a plug rod (15) on the side, the plug rod (15) is fixedly connected with a threaded rod (4) on the surface, the supporting plate (8) is provided with a sliding groove (22) on the side, and the threaded rod (4) is inserted into the sliding groove (22).

3. Blind plate valve for metallurgical production according to claim 1, characterized in that: The rotating plate (5) is inlaid with a butterfly bolt (10) in the inside, and the butterfly bolt (10) is in a symmetrical distribution form.

4. Blind plate valve for metallurgical production according to claim 1, characterized in that: The mounting ring (7) is provided with a plug hole (16) on the surface, the plug hole (16) is inlaid with a fixed rod (17) in the inside, one end of the fixed rod (17) is fixedly connected with a disc (18), and the surface of the disc (18) is fixedly connected with a handle (19).

5. Blind plate valve for metallurgical production according to claim 2, characterized in that: The threaded rod (4) is externally sleeved with an internal thread seat (21), and the internal thread seat (21) is fixedly connected with a rotating disc (20) on the surface.

6. Blind plate valve for metallurgical production according to claim 2, characterized in that: The surface of the supporting block (9) is inlaid with a rubber pad (11), and the shape of the rubber pad (11) is arc-shaped.