Marine valve actuator with manual operation mechanism capable of being manually unlocked

Abstract

The utility model relates to the technical field of die-cutting machines, in particular to a marine valve actuator with a manual operation mechanism capable of being unlocked manually, which comprises a valve body and further comprises a supporting component arranged on the valve body. The manual adjusting assembly is arranged on the valve body in a penetrating mode and used for adjusting a baffle in the cavity of the valve body; the auxiliary reset assembly is arranged on the supporting component and acts on a rotating shaft and a baffle in the reset manual adjustment assembly, the supporting component comprises a stand column, a supporting plate is arranged on the stand column, the manual adjustment assembly comprises a rotating shaft, and the rotating shaft and the baffle in the manual adjustment assembly can be automatically reset through the arrangement of the auxiliary reset assembly. After an operator manually adjusts the valve through a manual operation component (the adjusting handle), even if the operator forgets to restore the valve to a proper position or an initial state due to negligence, the reset spring can act on the adjusting handle to drive the rotating shaft and the baffle to return to a preset position.

Description

TECHNICAL FIELD

[0001] The utility model relates to marine valve actuator technical field, concretely to a marine valve actuator with hand-operated mechanism of manual unlocking. BACKGROUND

[0002] The marine valve actuator with hand-operated mechanism of manual unlocking is a kind of equipment specially applied in ship field, for controlling the opening and closing action of valve.

[0003] At present, in the marine valve actuator with hand-operated mechanism of manual unlocking on the market, lack automatic reset function, in the operation traditional marine valve actuator with hand-operated mechanism, operating personnel use manual operation part (such as handle, hand wheel etc.), directly exert human power drive transmission mechanism, drive the valve stem action of valve, realize the opening or closing of valve, and operating personnel can forget to restore valve to appropriate position or initial state after manual operation, for example, in the fuel system of ship, if fuel valve is not correctly reset after manual operation, possibly lead to fuel leakage or supply anomaly, further influence the normal operation of ship power system, for this purpose, the utility model provides a marine valve actuator with hand-operated mechanism of manual unlocking to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a marine valve actuator with hand-operated mechanism of manual unlocking to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a marine valve actuator with hand-operated mechanism of manual unlocking, including valve body, still including: support part, be located on valve body;Manual adjustment assembly, be set up on valve body, for adjusting the baffle in the cavity of valve body;Auxiliary reset assembly, set up on support part, it acts on the pivot in reset manual adjustment assembly and baffle.

[0006] Preferably, the support part includes a stand, the stand is provided with a support plate, the manual adjustment assembly includes a pivot, the pivot penetrates the stand and the support plate, an end of the pivot is provided with an adjusting handle, the adjusting handle is connected with a reset spring in the auxiliary reset assembly, the other end of the reset spring is installed on a positioning block on the support plate.

[0007] Preferably, the positioning block is detachably installed on one side of the support plate.

[0008] Preferably, the adjusting handle is provided with a plurality of groups of interval columns, one end of the reset spring is provided with a hook, and the hook is hung in an interval groove formed by one group of interval columns of the adjusting handle.

[0009] Preferably, one end of the support plate is provided with a U-shaped plate, and a locking assembly is arranged below the U-shaped plate, the locking assembly comprises a first limiting tooth mounted on the support plate, the first limiting tooth is rotatably mounted on the support plate, one end of the first limiting tooth is engaged with a second limiting tooth, the second limiting tooth is assembled on a rotating shaft, the first limiting tooth is provided with a threaded cavity, and the first limiting tooth is connected with a positioning bolt on the U-shaped plate.

[0010] Preferably, the first limiting tooth is matched with the second limiting tooth.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] Through the setting of the auxiliary reset assembly, the rotating shaft and the baffle in the manual adjusting assembly can be automatically reset, and after the operator uses the manual operating part (adjusting handle) to manually adjust the valve, even if the valve is forgotten to be restored to the appropriate position or the initial state due to negligence, the reset spring will act on the adjusting handle, and drive the rotating shaft and the baffle to return to the preset position. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic diagram of the utility model.

[0014] Fig. 2 It is the auxiliary reset assembly installation structure schematic diagram of the utility model.

[0015] Fig. 3 It is the manual adjusting assembly structure schematic diagram of the utility model.

[0016] Fig. 4 It is the locking assembly structure schematic diagram of the utility model.

[0017] In the drawing: 100, valve body; 200, support part; 201, stand; 202, support plate; 300, manual adjusting assembly; 301, rotating shaft; 302, baffle; 303, adjusting handle; 304, spacer column; 305, second limiting tooth; 400, auxiliary reset assembly; 401, reset spring; 402, hook; 403, positioning block; 500, locking assembly; 501, first limiting tooth; 502, threaded cavity; 503, positioning bolt. DETAILED DESCRIPTION

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figs. 1-4 The utility model provides a kind of technical scheme: a kind of hand-operated mechanism's marine valve actuator with manual unlocking, including valve body 100, further include: support component 200, be located on valve body 100;Manual adjustment assembly 300, it is arranged on valve body 100, for adjusting the baffle 302 in the cavity of valve body 100;Auxiliary reset assembly 400, it is arranged on support component 200, it acts on the pivot shaft 301 and baffle 302 in reset manual adjustment assembly 300.

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figs. 1-4 It is understood that support component 200 includes stand 201, and stand 201 is provided with support plate 202, and manual adjustment assembly 300 includes pivot shaft 301, and pivot shaft 301 penetrates stand 201 and support plate 202, and the end portion penetrated by pivot shaft 301 is provided with adjusting handle 303, adjusting handle 303 is connected with reset spring 401 in auxiliary reset assembly 400, the other end of reset spring 401 is mounted on positioning block 403 on support plate 202, and positioning hole is reserved at the lower end of positioning block 403, and positioning block 403 is detachably mounted on one side of support plate 202.

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figs. 2-3 It is understood that a plurality of groups of interval columns 304 are arranged on adjusting handle 303, and hook 402 is arranged at one end of reset spring 401, and one end of reset spring 401 is hung in the interval groove formed by one group of interval columns 304 on adjusting handle 303 through hook 402.

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. Figs. 1-4 It is understood that the end of support plate 202 is provided with U-shaped plate, and locking assembly 500 is arranged below the U-shaped plate, and locking assembly 500 includes first limiting tooth 501 mounted on support plate 202, and first limiting tooth 501 is rotatably mounted on support plate 202 through movable shaft, and one end of first limiting tooth 501 is engaged with second limiting tooth 305, and second limiting tooth 305 is assembled on pivot shaft 301, and threaded cavity 502 is arranged on first limiting tooth 501, and first limiting tooth 501 can be connected with positioning bolt 503 on U-shaped plate.

[0023] In the manual adjustment process, the rotation of the adjustment handle 303 will stretch or compress the reset spring 401 connected thereto, one end of the reset spring 401 is hung in the spacing groove formed by the spacing column 304 of the adjustment handle 303 through the hook 402, and the other end is installed on the positioning block 403 on the support plate 202, when the operator completes the manual adjustment and releases the adjustment handle 303, the reset spring 401 will generate a reverse force by virtue of its elastic restoring force, which acts on the adjustment handle 303, drives the adjustment handle 303 to rotate reversely, since the adjustment handle 303 is connected with the rotating shaft 301, the rotating shaft 301 will also rotate reversely, thereby driving the baffle plate 302 to return to the initial or preset position, realizing the automatic reset function, avoiding the safety hidden danger or system failure caused by the operator's negligence to restore the valve to the appropriate position, if it is needed to fix the valve at the current opening position after the manual adjustment is completed, the locking assembly 500 can be used, first, since the first limiting tooth 501 and the second limiting tooth 305 are adapted to each other, the meshing of them can prevent the rotating shaft 301 from continuing to rotate, in the actual operation, the positioning bolt 503 on the U-shaped plate is screwed into the threaded cavity 502 on the first limiting tooth 501, further fixing the position of the first limiting tooth 501, ensuring that the meshing state of the first limiting tooth 501 and the second limiting tooth 305 is stable, preventing the valve from rotating accidentally due to ship vibration and other external factors, and ensuring that the valve works stably at the set opening.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A marine valve actuator with a hand-operated unlocking hand-operating mechanism, comprising a valve body, characterized in that, Also include: Support components, provided on the valve body; Manual adjustment assembly, disposed through the valve body, for adjusting the baffle in the valve body cavity; Auxiliary reset assembly, provided on the support component, acting on the shaft and the baffle in the manual adjustment assembly.

2. A marine valve actuator with a hand-operated release and hand-operated mechanism according to claim 1, characterized in that: The support component includes a column, the column is provided with a support plate, the manual adjustment assembly includes a shaft, the shaft penetrates the column and the support plate, the end of the shaft is provided with an adjusting handle, the adjusting handle is connected with the reset spring in the auxiliary reset assembly, the other end of the reset spring is installed on the positioning block on the support plate.

3. A marine valve actuator with a hand-operated mechanism for manual unlocking according to claim 2, characterized in that: The lower end of the positioning block is reserved with a positioning hole, and the positioning block is detachably installed on one side of the support plate.

4. A marine valve actuator with a hand-operated mechanism for manual unlocking according to claim 2, characterized in that: The adjusting handle is provided with a plurality of groups of interval columns, one end of the reset spring is provided with a hook, and the hook is hung in the interval groove formed by one group of interval columns of the adjusting handle.

5. A marine valve actuator with a hand-operated mechanism for manual unlocking according to claim 2, characterized in that: One end of the support plate is provided with a U-shaped plate, a locking assembly is arranged below the U-shaped plate, the locking assembly includes a first limiting tooth installed on the support plate, the first limiting tooth is rotatably installed on the support plate, one end of the first limiting tooth is engaged with a second limiting tooth, the second limiting tooth is assembled on the shaft, the first limiting tooth is provided with a threaded cavity, and the first limiting tooth is connected with a positioning bolt on the U-shaped plate.

6. A marine valve actuator with a hand-operated mechanism for manual unlocking according to claim 5, characterized in that: The first limiting tooth is matched with the second limiting tooth.

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