Manual flat valve with quick opening structure

By introducing an electric gearbox and gear set into the manual flat valve for rapid valve stem movement, and equipping it with a clamping and support structure, the problem of inconvenient operation of existing manual flat valves in emergency situations is solved, achieving rapid response and extended service life.

CN223690464UActive Publication Date: 2025-12-19FUNING COUNTY PETROL MECHANICAL LIMITED
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Patent Information

Application Number
CN202520497662.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-12-19
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing manual flat valves require multiple rotations to close or open in emergencies, leading to unnecessary losses. Furthermore, using them while suspended increases pipeline load and pressure, affecting their service life.

Method used

A manual flat valve with a quick-opening structure was designed. By setting an electric box and gear set in the valve body, the valve stem can be moved quickly. It is equipped with a clamping assembly and an adjusting support structure to clamp and support the valve body to reduce pipeline load.

Benefits of technology

It enables the valve to be quickly closed or opened in emergency situations, reducing losses, and extends the valve's service life through the support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual flat valve with a quick opening structure, which comprises a manual flat valve component, a quick opening component is fixed on the manual flat valve component, a support structure is detachably mounted on the manual flat valve component, the manual flat valve component comprises a pipeline, a valve body is communicated with the pipeline, a valve clack is slidably connected in the valve body, and the quick opening component is fixed on the pipeline. According to the manual flat valve with the quick opening structure, a motor and a gear set are arranged in an electric box, the valve rod is quickly driven to move up and down, finally, the valve body is quickly opened or closed through a valve clack, the valve clack is arranged in the electric box, the valve clack is arranged in the electric box, the valve cover is detachably installed on the flange, and the handle is fixed to the upper side of the valve rod. Through the arrangement of the first clamping hoop, the second clamping hoop, the first fixing plate, the rotating rod, the first supporting plate, the bottom rod, the second bolt and the base, the height of the valve body clamped between the first clamping hoop and the second clamping hoop is directly adjusted, and the load and pressure of a pipeline are relieved while the flat valve is supported and fixed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to manual flat valve technical field, concretely is a kind of manual flat valve with quick opening structure. BACKGROUND

[0002] The main function of flat gate valve includes cutting off, regulating and controlling the flow of medium, it can open or close the passage of medium in pipeline system at any time, play important cutting-off function, commonly used to protect system and equipment when emergency shutdown or equipment maintenance is needed, the existing manual flat valve needs to rotate multiple groups to drive valve flap to seal valve body by handle, cannot be quickly closed or opened when emergency occurs, cause unnecessary loss, and the existing flat gate valve is used, directly suspended, increase the load and pressure of pipeline, affect the service life of flat valve. SUMMARY

[0003] The utility model discloses a kind of manual flat valve with quick opening structure to solve the problem that the existing manual flat valve needs to rotate multiple groups to drive valve flap to seal valve body by handle in the above background technology, cannot be quickly closed or opened when emergency occurs, cause unnecessary loss, and the existing flat gate valve is used, directly suspended, increase the load and pressure of pipeline, affect the service life of flat valve.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of manual flat valve with quick opening structure, including manual flat valve assembly, quick opening assembly is fixed on manual flat valve assembly, support structure is detachably installed on manual flat valve assembly, the manual flat valve assembly includes pipeline, pipeline is communicated with valve body, valve flap is slidably connected in valve body, flange is fixed on the upper side of valve body, valve cover is detachably installed on flange, valve cover, flange and valve body are penetrated by valve stem, and handle is fixed on the upper side of valve stem.

[0005] Preferably, the quick opening assembly includes a storage box, an electric box is fixed in the storage box, and a motor drives a gear set to rotate in the electric box.

[0006] By adopting the above technical scheme, the valve flap is quickly driven up and down for adjustment by setting the quick opening assembly.

[0007] Preferably, the support structure includes a clamping assembly, and an adjusting support assembly is fixed on the clamping assembly.

[0008] Preferably, the clamping assembly includes a first clamp, the first clamp is attached to a second clamp, and a first bolt penetrates the first clamp and the second clamp.

[0009] By adopting the above technical scheme, the pipeline is clamped and fixed by setting the clamping assembly.

[0010] Preferably, the adjusting support assembly comprises first fixing plates, a rotating rod rotatably connected between the first fixing plates, a first support plate fixed on the rotating rod, a bottom rod slidably connected with the first support plate, second bolts penetrating through the bottom rod and the first support plate, and a base fixed on the bottom rod.

[0011] By adopting the above technical scheme, the position of the valve body is adjusted through the adjusting support assembly.

[0012] Compared with the prior art, the manual flat plate valve with the quick opening structure has the advantages that

[0013] (1) The quick opening assembly is arranged, the motor and the gear set in the electric box are arranged, the valve rod is quickly driven to move up and down, and finally the valve body is quickly opened or closed through the valve flap, so that unnecessary loss is avoided;

[0014] (2) The support structure is arranged, the first clamp, the second clamp, the first fixing plate, the rotating rod, the first support plate, the bottom rod, the second bolt and the base are arranged, the height of the valve body clamped between the first clamp and the second clamp is directly adjusted, the practicality is improved, the load and the pressure of the pipeline are reduced while the flat plate valve is supported and fixed, and the service life of the flat plate valve is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0017] Figure 3 It is a support structure schematic diagram of the utility model;

[0018] Figure 4 It is a support structure three-dimensional schematic diagram of the utility model.

[0019] In the drawing: 1, manual flat plate valve assembly; 11, pipeline; 12, valve body; 13, valve flap; 14, flange; 15, valve cover; 16, valve rod; 17, handle; 2, quick opening assembly; 21, storage box; 22, electric box; 23, gear set; 3, support structure; 31, clamping assembly; 311, first clamp; 312, second clamp; 313, first bolt; 32, adjusting support assembly; 321, first fixing plate; 322, rotating rod; 323, first support plate; 324, bottom rod; 325, second bolt; 326, base. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0021] Please refer to Figures 1-4 The present utility model provides a technical scheme: a hand flat valve with quick opening structure, as shown in Figure 1 and Figure 2 The hand flat valve assembly 1 comprises a pipeline 11, a valve body 12 communicated on the pipeline 11, a valve clack 13 slidably connected in the valve body 12, a flange 14 fixed on the upper side of the valve body 12, a valve cover 15 detachably installed on the flange 14, a valve rod 16 penetrating through the valve cover 15, the flange 14 and the valve body 12, and a handle 17 fixed on the upper side of the valve rod 16.

[0022] Among them, the flange 14 is fixed on both sides of the pipeline 11, at least six groups of threaded holes are formed on the flange 14 and the valve cover 15, the six groups of threaded holes are equidistantly distributed on the flange 14, and the flange 14 and the valve cover 15 are fixed through the first bolt 313.

[0023] In the above scheme, the flange 14 is attached to the valve cover 15, the first bolt 313 penetrates through the flange 14 and the valve cover 15, so as to fix the flange 14 and the valve cover 15, the operator rotates the handle 17, the handle 17 drives the valve rod 16 to rotate, the valve rod 16 drives the valve clack 13 in the valve body 12 to move, so as to close or open the valve body 12 between the pipelines 11.

[0024] As shown in Figure 1 and Figure 2 The hand flat valve assembly 1 is fixed with a quick opening assembly 2, the quick opening assembly 2 comprises a storage box 21, an electric box 22 fixed in the storage box 21, and a motor drive gear set 23 rotating in the electric box 22.

[0025] Among them, the storage box 21 is fixed with a control device for controlling the whole equipment and a storage battery, and the storage battery is located on one side of the control device.

[0026] Specifically, the valve cover 15 is fixed with an annular block, the first gear is rotationally connected in the annular block, the second gear is clamped and connected with the first gear, and the gear set 23 comprises the first gear and the second gear.

[0027] In the above scheme, the gear set 23 is driven to rotate under the auxiliary action of the motor in the electric box 22 in the storage box 21, the gear set 23 drives the valve rod 16 to rotate, thereby quickly driving the valve disc 13 to open or close.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the manual flat valve assembly 1 is disassembled and installed on the supporting structure 3, the supporting structure 3 includes a clamping assembly 31, and the clamping assembly 31 is fixed with an adjusting and supporting assembly 32, the clamping assembly 31 includes a first clamp 311, the first clamp 311 is attached to a second clamp 312, and the first clamp 311 and the second clamp 312 are penetrated by a first bolt 313, the adjusting and supporting assembly 32 includes a first fixed plate 321, the first fixed plate 321 is rotationally connected with a rotating rod 322, the rotating rod 322 is fixed with a first supporting plate 323, the first supporting plate 323 is slidingly connected with a bottom rod 324, the bottom rod 324 and the first supporting plate 323 are penetrated by a second bolt 325, and the bottom rod 324 is fixed with a base 326;

[0029] Among them, the first clamp 311 and the second clamp 312 are the same structure, and the first clamp 311 and the second clamp 312 are provided with two groups of threaded holes, and the first clamp 311 and the second clamp 312 are fixed by the first bolt 313;

[0030] Specifically, the adjusting and supporting assembly 32 is provided with two groups, and the two groups of adjusting and supporting assemblies 32 are symmetrically arranged about the axis of the supporting structure 3;

[0031] Further, the bottom rod 324 is hollow, the first supporting plate 323 is slidingly connected in the bottom rod 324, a plurality of threaded holes are formed in the first supporting plate 323, a threaded hole is formed in the bottom rod 324, the first supporting plate 323 is slid to the required length in the bottom rod 324, and then the second bolt 325 is penetrated into the threaded holes in the bottom rod 324 and the first supporting plate 323, so as to fix the bottom rod 324 and the first supporting plate 323, a threaded hole is formed in the base 326, and the base 326 is fixed to the ground by the second bolt 325;

[0032] In the above scheme, the first support plate 323 is pulled out from the bottom rod 324, the second bolt 325 is fixed through the first support plate 323 and the bottom rod 324, the bottom rod 324 is rotated, the angle adjustment is performed on the setting of the rotating rod 322 between the first fixed plate 321, the first clamp 311 and the second clamp 312 are attached to the pipeline 11, the first clamp 311 and the second clamp 312 are fixed through the first bolt 313, the base 326 is attached to the ground and fixed through the second bolt 325, thereby supporting the manual flat valve assembly 1 and prolonging the service life of the manual flat valve assembly 1.

[0033] Working principle: when the manual flat valve with quick opening structure is used, the external power supply is connected, the flat valve is opened or closed through the setting of the manual flat valve assembly 1, the manual flat valve assembly 1 is quickly opened or closed through the setting of the quick opening assembly 2, and the manual flat valve assembly 1 is supported through the setting of the supporting structure 3.

[0034] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A manual flat valve with a quick opening structure, comprising a manual flat valve assembly (1), a quick opening assembly (2) is fixed on the manual flat valve assembly (1), a detachable mounting support structure (3) is installed on the manual flat valve assembly (1), characterized in that, The manual flat valve assembly (1) comprises a pipeline (11), a valve body (12) is communicated on the pipeline (11), a valve clack (13) is slidably connected in the valve body (12), a flange (14) is fixed on the upper side of the valve body (12), a valve cover (15) is detachably installed on the flange (14), the valve cover (15), the flange (14) and the valve body (12) are penetrated by a valve rod (16), and a handle (17) is fixed on the upper side of the valve rod (16).

2. A manual flat valve with a quick opening structure according to claim 1, characterized in that: The quick opening assembly (2) comprises a storage box (21), an electric box (22) is fixed in the storage box (21), and a motor drives a gear set (23) to rotate in the electric box (22).

3. A manual flat valve with a quick opening structure according to claim 1, characterized in that: The support structure (3) comprises a clamping assembly (31), and the clamping assembly (31) is fixed with an adjusting support assembly (32).

4. A manual flat valve with a quick opening structure according to claim 3, characterized in that: The clamping assembly (31) comprises a first clamp (311), the first clamp (311) is attached to a second clamp (312), and the first clamp (311) and the second clamp (312) are penetrated by a first bolt (313).

5. A manual flat valve with a quick opening structure according to claim 3, characterized in that: The adjusting support assembly (32) comprises a first fixed plate (321), a rotating rod (322) is rotatably connected between the first fixed plate (321), a first support plate (323) is fixed on the rotating rod (322), a bottom rod (324) is slidably connected with the first support plate (323), the bottom rod (324) and the first support plate (323) are penetrated by a second bolt (325), and a base (326) is fixed on the bottom rod (324).