Plane valve with rotary lubrication adding structure

By designing a rotary lubrication structure in the manual plane valve, the problem of manual plane valve corrosion and rust due to long-term soaking in water is solved, self-lubricating and convenient adjustment are achieved, and the normal operation of the valve is ensured.

CN222543030UActive Publication Date: 2025-02-28NANTONG SHIFA SHIP MACHINERY
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Patent Information

Application Number
CN202421388458.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing manual plane valves are prone to corrosion and rust after soaking in water for a long time, causing the valve to lose its function and cannot be opened.

Method used

A plane valve with a rotary added lubrication structure is designed, and self-lubricating and convenient adjustment are achieved by setting a thread groove and an automatic lubrication structure in the valve body structure.

Benefits of technology

It effectively avoids the problem of corrosion and rust caused by long-term soaking, ensures the normal operation and convenient adjustment of the valve, and solves the problem of unsmooth rotation that may occur during long-term work of the connecting bearings and connecting shafts.

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Abstract

The utility model discloses a plane valve for rotatably adding a lubricating structure, which comprises a valve body structure, an automatic lubricating structure is arranged on the valve body structure, the valve body structure comprises a valve body with a mounting groove, and the valve body is fixedly connected with a connecting bearing outer ring through the mounting groove. Meanwhile, the inner ring of the connecting bearing is fixedly connected with a connecting shaft with a convex circle on the surface, a threaded groove in threaded connection with a threaded rod is formed in the lower portion of the bottom of the connecting shaft, a lower pressing block is fixed to the bottom of the threaded rod, and meanwhile, a hand wheel is fixed to the connecting shaft; a mounting cavity is formed in the valve body, a connecting hole is formed in the inner side of the mounting cavity, meanwhile, a cover pipe is embedded in the mounting cavity in a penetrating mode, the interior of the mounting cavity is fixedly connected with one end of a connecting spring, the other end of the connecting spring is fixedly connected with a connecting disc, and meanwhile one side of the connecting disc is fixedly connected with a through hole ring. Threaded connection is achieved through the arranged threaded groove.
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Description

Technical Field

[0001] The utility model relates to the technical field of plane valves, in particular to a plane valve with a rotating lubrication-adding structure. Background Art

[0002] The deck plane valve is a device for emergency drainage of ship decks. When there is water on the deck, the plane valve can be opened to discharge the water through a pipeline. After searching, it is found that the publication number of the existing public technology is: CN216895795U. A high-sealing plane valve includes a plane valve body and a lubrication component. A threaded rod is arranged in the middle of the plane valve body. The lubrication component for self-lubrication is sleeved on the outside of the threaded rod. The lubrication component includes an oil storage block, an oil filling port, an oil storage tank, a rotating block and a rotating shaft. The outer wall above the oil storage block is provided with an oil filling port, and the bottom of the oil filling port is provided with an oil storage tank. A rotating block is arranged inside the oil storage block. The rotating block is rotatably connected with the rotating shaft through the rotating shaft. The rotating block fits the outer wall of the threaded rod. The rotating block and the threaded rod are arranged in parallel. The high-sealing plane valve achieves the purpose of self-lubrication during use through the lubrication component, effectively reducing the process of manual lubricant addition by the staff, increasing the convenience of the device itself, and at the same time, the safety and sealing of the device itself are also guaranteed through the anti-slip pad and the sealing ring.

[0003] To sum up: the manual flat valve in the above case is easily corroded and rusted after being immersed in water for a long time, causing the valve to lose its function and unable to be opened. Utility Model Content

[0004] The purpose of the utility model is to provide a flat valve with a rotating lubrication-adding structure to address the deficiencies in the prior art, so as to solve the problem that the manual flat valve in the above case proposed in the above background technology is easily corroded and rusted after being immersed in water for a long time, causing the valve to lose its function and unable to be opened.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating lubrication-adding structure plane valve, comprising a valve body structure, wherein the valve body structure is provided with an automatic lubrication structure;

[0006] The valve body structure comprises a valve body with a mounting groove, and the valve body is fixedly connected to the outer ring of the connecting bearing through the mounting groove, and the inner ring of the connecting bearing is fixedly connected to the connecting shaft with a convex surface;

[0007] A thread groove threadably connected to the threaded rod is provided below the bottom of the connecting shaft, and a pressing block is fixed to the bottom of the threaded rod, while a hand wheel is fixed on the connecting shaft.

[0008] By adopting the above technical solution, threaded connection is achieved through the provided thread groove.

[0009] Preferably, the automatic lubrication structure comprises an installation cavity with a hollow structure inside, and a connecting hole is opened on the inner side of the installation cavity, and a cover tube is embedded and installed through the installation cavity.

[0010] By adopting the above technical solution, the connection is established by providing the installation cavity.

[0011] Preferably, the interior of the installation cavity is fixedly connected to one end of the connecting spring, and the other end of the connecting spring is fixedly connected to the connecting disk, and at the same time one side of the connecting disk is fixedly connected to the through-hole ring.

[0012] By adopting the above technical solution, elastic adjustment is achieved through the provided connecting spring.

[0013] Preferably, one side of the connection disk is provided with an extrusion plate wrapped and installed with the through-hole ring, and the extrusion plate is arranged in a T-structure.

[0014] By adopting the above technical solution, the connection plate is provided to achieve installation connection on both sides.

[0015] Preferably, the convex circles are arranged equidistantly in a spiral manner.

[0016] By adopting the above technical solution, the extrusion is adjusted by setting the convex circle.

[0017] Preferably, the mounting cavity is arranged concentrically with the outer ring of the connecting bearing.

[0018] By adopting the above technical solution, the inner and outer rings are installed by means of the connecting bearing.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the rotating lubrication-adding structure plane valve,

[0020] (1) This case sets up the valve body structure, thereby solving the problem that the manual flat valve in the above case is easily corroded and rusted after being immersed in water for a long time, causing the valve to lose its function and unable to open the valve. When it is necessary to adjust the lower pressure block, the operator drives the connecting shaft and the threaded groove to rotate through the hand wheel. When the connecting shaft and the threaded groove are rotated under force, they rotate relative to the threaded rod. When the threaded groove and the threaded rod are rotated relative to each other under force, the lifting interval distance of the lower pressure block is changed. When the hand wheel drives the connecting shaft and the connecting bearing to rotate relative to each other, it not only avoids the situation in the comparison document, but also effectively and smoothly adjusts the rotation of the connecting shaft;

[0021] (2) By setting up: an automatic lubrication structure, the problem of the connecting bearing and the connecting shaft being prone to non-smooth rotation during long-term operation is solved. When the connecting shaft is rotated under force, the cam is driven to rotate synchronously under force. When the cam is rotated under force, the extrusion plate, the through-hole ring and the connecting disk are squeezed. When the connecting disk is squeezed, the connecting spring is squeezed and compressed. At this time, the lubricating oil inside the installation cavity flows between the connecting bearing and the connecting shaft for lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the valve body structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the installation cavity, cover tube and extrusion plate of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the connecting spring, connecting disk, through-hole ring and extrusion plate of the utility model.

[0026] In the figure: 1. valve body structure; 101. valve body; 102. connecting bearing; 103. connecting shaft; 104. convex circle; 105. threaded groove; 106. threaded rod; 107. lower pressure block; 108. hand wheel; 2. automatic lubrication structure; 201. installation cavity; 202. cover tube; 203. connecting spring; 204. connecting plate; 205. through hole ring; 206. extrusion plate. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-4 The utility model provides a technical solution: a rotating lubrication adding structure plane valve, such as Figure 1 and Figure 2As shown, a valve body structure 1 is included, and the valve body structure 1 includes a valve body 101 with a mounting groove, and the valve body 101 is fixedly connected to the outer ring of a connecting bearing 102 through the mounting groove, and the inner ring of the connecting bearing 102 is fixedly connected to a connecting shaft 103 with a convex circle 104 on the surface, and the convex circle 104 is equidistantly arranged in a spiral manner. When the above-mentioned components are equidistantly arranged in a spiral manner, not only the distribution of the installation arrangement of the above-mentioned components is reflected, but also the synchronous force rotation adjustability of the above-mentioned components is reflected. Moreover, when the above-mentioned components are equidistantly arranged in a spiral manner, the practicality of the installation arrangement of the above-mentioned components is reflected.

[0029] Furthermore, in the above scheme, a thread groove 105 threadably connected to the threaded rod 106 is provided below the bottom of the connecting shaft 103, and a pressing block 107 is fixed to the bottom of the threaded rod 106, and a hand wheel 108 is fixed to the connecting shaft 103, wherein the above components constitute a rotation adjustment structure setting, and the rotation adjustment structure setting constituted by the above components can effectively change the lifting range distance of the pressing block 107.

[0030] In the above scheme, when the lower pressure block 107 needs to be adjusted, the operator drives the connecting shaft 103 and the threaded groove 105 to rotate through the hand wheel 108. When the connecting shaft 103 and the threaded groove 105 are rotated under force, they rotate relative to the threaded rod 106. When the threaded groove 105 and the threaded rod 106 are rotated relative to each other under force, the lifting and lowering interval distance of the lower pressure block 107 is changed.

[0031] like Figure 3 and Figure 4 As shown, an automatic lubrication structure 2 is provided on the valve body structure 1, and the automatic lubrication structure 2 includes an installation cavity 201 with an internal hollow structure, and a connecting hole is opened on the inner side of the installation cavity 201, and a cover tube 202 is embedded and installed on the installation cavity 201, and the installation cavity 201 and the outer ring of the connecting bearing 102 are arranged in concentric circles. When the connection shapes of the above two are arranged in concentric circles, not only the matching connectivity of the above two is reflected, but also the practicality of the matching connection of the above two and the aesthetic integrity after the overall matching connection are reflected, and when the connection shapes of the above two are arranged in concentric circles, the axial and longitudinal axis symmetry of the above two is reflected at the same time.

[0032] Furthermore, in the above solution, the interior of the installation cavity 201 is fixedly connected to one end of the connecting spring 203 , and the other end of the connecting spring 203 is fixedly connected to the connecting disk 204 , while one side of the connecting disk 204 is fixedly connected to the through-hole ring 205 .

[0033] Furthermore, in the above solution, one side of the connection disk 204 is provided with an extrusion plate 206 wrapped and installed with the through hole ring 205, and the extrusion plate 206 is arranged in a T structure.

[0034] In the above scheme, when the connecting shaft 103 is rotated under force, the cam 104 is driven to rotate synchronously. When the cam 104 is rotated under force, the extrusion plate 206, the through-hole ring 205 and the connecting disk 204 are squeezed. When the connecting disk 204 is squeezed, the connecting spring 203 is squeezed and compressed. At this time, the lubricating oil inside the installation cavity 201 flows between the connecting bearing 102 and the connecting shaft 103 for lubrication.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0036] 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 planar valve with a rotating lubrication structure, comprising a valve body structure (1), characterized in that: The valve body structure (1) is provided with an automatic lubrication structure (2); The valve body structure (1) comprises a valve body (101) with a mounting groove, and the valve body (101) is fixedly connected to the outer ring of a connecting bearing (102) through the mounting groove, and the inner ring of the connecting bearing (102) is fixedly connected to a connecting shaft (103) with a convex circle (104) on the surface; A thread groove (105) threadably connected to the threaded rod (106) is provided below the bottom of the connecting shaft (103), a lower pressing block (107) is fixed to the bottom of the threaded rod (106), and a hand wheel (108) is fixed on the connecting shaft (103).

2. A rotary lubrication-adding structure plane valve according to claim 1, characterized in that: The automatic lubrication structure (2) comprises a mounting cavity (201) with a hollow structure inside, a connecting hole is provided inside the mounting cavity (201), and a cover tube (202) is embedded and installed through the mounting cavity (201).

3. A rotary lubrication-adding structure plane valve according to claim 2, characterized in that: The interior of the installation cavity (201) is fixedly connected to one end of a connecting spring (203), and the other end of the connecting spring (203) is fixedly connected to a connecting disk (204), while one side of the connecting disk (204) is fixedly connected to a through-hole ring (205).

4. A rotary lubrication-adding structure plane valve according to claim 3, characterized in that: A pressing plate (206) wrapped and installed with the through hole ring (205) is provided on one side of the connection plate (204), and the pressing plate (206) is arranged in a T-structure.

5. The rotary lubrication-adding structure plane valve according to claim 1, characterized in that: The convex circles (104) are arranged equidistantly in a spiral manner.

6. A rotary lubrication-adding structure plane valve according to claim 2, characterized in that: The installation cavity (201) and the outer ring of the connecting bearing (102) are arranged in a concentric circle.

Citation Information

Patent Citations

  • Plane valve with high sealing performance

    CN216895795U