CN219102183U

CN219102183U - Explosion-proof valve actuating mechanism

Info

Publication number: CN219102183U
Application number: CN202222719534.2U
Authority: CN
Inventors: 王申贵; 王起运
Original assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Current assignee: Tianjin Bstex Explosion Proof Electrical Appliance Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-05-30
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to the field of valve executing mechanisms and discloses an explosion-proof valve executing mechanism, which comprises a mechanism body, wherein an adjusting component is arranged on the control end of the mechanism body, the adjusting component comprises a ratchet wheel fixed with a control shaft of the mechanism body, an adjusting rod rotating with the control shaft of the mechanism body is rotationally connected in the middle of the ratchet wheel, a vertical rod is fixed on the mechanism body, a spring plate is fixed on the vertical rod, a braking pawl is rotationally connected on the mechanism body, and the outer side of the braking pawl is adaptively arranged with the spring plate; this kind of novel explosion-proof valve actuating mechanism that is applied to through setting up adjusting part, the benefit of setting like this just can drive ratchet rotation through rotating the regulation pole, drives the control axle of mechanism body and rotates and then realize controlling valve size when ratchet rotation, only need the rotation regulation pole of a small margin can, it is littleer to compare the action range of the mode regulation of original runner formula, and required rotation space is littleer.

Description

Explosion-proof valve actuating mechanism

Technical Field

The utility model relates to the field of valve executing mechanisms, in particular to an explosion-proof valve executing mechanism.

Background

The actuating mechanism uses liquid, gas, electric power or other energy sources and converts the liquid, gas, electric power or other energy sources into driving actions through a motor, an air cylinder or other devices, wherein when the actuating mechanism is applied to the explosion-proof valve, the actuating mechanism controls the valve to be opened and closed by rotating a rotating wheel on the actuating mechanism, and the valve is controlled.

Currently, there are the following problems when rotating an actuator:

because the runner on the actuating mechanism needs the staff to rotate with the action of both hands circulation runner, and the diameter of runner is great, and the staff needs the health to lean forward when rotating, and straighten arm rotation runner, and the rotation range is bigger and more laborious, and the space that needs pivoted is bigger moreover, and the space that operates needs to be big, leads to restricting in space use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an anti-explosion valve actuating mechanism, which at least solves one of the problems of the background art, so that the mechanism body rotates more conveniently.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof valve actuating mechanism, includes the mechanism body, be provided with adjusting part on the control end of mechanism body, adjusting part is including the ratchet fixed with mechanism body control axle, rotate in the middle of the ratchet be connected with mechanism body control axle pivoted regulation pole, be fixed with the montant on the mechanism body, be fixed with the shell fragment on the montant, rotate on the mechanism body and be connected with the brake pawl, the outside and the shell fragment adaptation setting of brake pawl, the lower extreme rotation of adjusting the pole is connected with the drive pawl, brake pawl and drive pawl and ratchet adaptation setting.

Preferably, one end of the adjusting rod far away from the ratchet wheel is rotationally connected with an extension rod, and the cross section of the extension rod is in a circular arrangement.

Preferably, the upper end of the extension rod is pivoted with a grip ball.

Preferably, the grip ball is sleeved with an anti-skid sleeve.

Preferably, the length of the extension rod is equal to the length of the adjustment rod.

Preferably, the adjusting rod is rectangular, and the cross section of the adjusting rod is larger than that of the extending rod.

The embodiment of the utility model provides an explosion-proof valve actuating mechanism, which has the following beneficial effects:

this kind of novel explosion-proof valve actuating mechanism that is applied to through setting up adjusting part, the benefit of setting like this just can drive ratchet rotation through rotating the regulation pole, drives the control axle of mechanism body and rotates and then realize controlling valve size when ratchet rotation, only need the rotation regulation pole of a small margin can, it is littleer to compare the action range of the mode regulation of original runner formula, and required rotation space is littleer.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of an overall structure of the present utility model;

FIG. 2 is a schematic diagram of a regulating assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the figure: 1. a mechanism body; 2. an adjustment assembly; 201. a ratchet wheel; 202. an adjusting rod; 203. a vertical rod; 204. a spring plate; 205. a brake pawl; 206. a driving pawl; 207. an extension rod; 208. holding the ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, an explosion-proof valve actuating mechanism comprises a mechanism body 1, an adjusting component 2 is arranged at a control end of the mechanism body 1, the adjusting component 2 comprises a ratchet 201 fixed with a control shaft of the mechanism body 1, an adjusting rod 202 rotating with the control shaft of the mechanism body 1 is rotationally connected in the middle of the ratchet 201, a vertical rod 203 is fixed on the mechanism body 1, a spring piece 204 is fixed on the vertical rod 203, a braking pawl 205 is rotationally connected on the mechanism body 1, the outer side of the braking pawl 205 is adaptively arranged with the spring piece 204, a driving pawl 206 is rotationally connected at the lower end of the adjusting rod 202, and the braking pawl 205, the driving pawl 206 and the ratchet 201 are adaptively arranged.

Specific working principle and implementation mode: when the control mechanism body 1 is required to be controlled, the adjusting component 2 is required to be adjusted, the adjusting rod 202 is rotated to drive the driving pawl 206 to slide on the ratchet 201, then the adjusting rod 202 is reversely rotated to enable the braking pawl 205 to be clamped on the ratchet 201, then the adjusting rod 202 is reversely rotated to drive the ratchet 201 to rotate through the driving pawl 206, and the rotation of the ratchet 201 drives the control shaft of the mechanism body 1 to rotate, so that the size of the adjusting action control valve is realized; the advantage of setting like this is that just can drive ratchet 201 rotation through rotating regulation pole 202, drives the control axle of mechanism body 1 and rotates and then realize controlling the valve size when ratchet 201 rotates, only need the rotation regulation pole 202 of little range can, it is less to compare the mode of original runner to adjust the action range, and required rotation space is littleer.

As shown in fig. 2, one end of the adjusting rod 202 far away from the ratchet 201 is rotatably connected with an extension rod 207, the cross section of the extension rod 207 is circular, the adjusting rod 202 can be vertically driven to rotate through the extension rod 207, the bending operation of personnel is reduced, and then the operation of the personnel is more convenient and labor-saving.

As shown in fig. 3, the holding ball 208 is fixed at the upper end of the extension rod 207, and the holding ball 208 is rotated at the upper end of the extension rod 207, so that the operation is convenient, the holding by a worker is more comfortable, and the advantage of convenient operation is achieved.

As shown in fig. 3, the anti-slip cover is sleeved on the holding ball 208, and the anti-slip cover is sleeved on the holding ball 208 to prevent hand slip when the holding ball 208 is held, and the elasticity of the anti-slip cover and the hand can be increased through the anti-slip cover, so that the comfort of use is improved.

As shown in fig. 2 and 3, the length of the extension rod 207 is equal to that of the adjustment rod 202, and the extension rod 207 can transversely drive the adjustment rod 202 to rotate, so that the force arm is mainly increased, the using force is reduced, the operation of a worker is facilitated, and the operation is more labor-saving.

As shown in fig. 3, the adjusting rod 202 is rectangular, the cross section of the adjusting rod 202 is larger than that of the extending rod 207, the extending rod 207 drives the adjusting rod 202 to rotate transversely through the cross section of the adjusting rod 202 being larger than that of the extending rod 207, and the rigidity of the adjusting rod 202 can be increased through rectangular arrangement, so that the adjusting rod is rotatable and stable.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an explosion-proof valve actuating mechanism, includes mechanism body (1), its characterized in that, be provided with adjusting part (2) on the control end of mechanism body (1), adjusting part (2) are including ratchet (201) fixed with mechanism body (1) control shaft, rotate in the middle of ratchet (201) be connected with mechanism body (1) control shaft pivoted regulation pole (202), be fixed with montant (203) on mechanism body (1), be fixed with shell fragment (204) on montant (203), rotate on mechanism body (1) and be connected with brake pawl (205), the outside and shell fragment (204) adaptation setting of brake pawl (205), the lower extreme rotation of adjusting pole (202) is connected with drive pawl (206), brake pawl (205) and drive pawl (206) and ratchet (201) adaptation setting.

2. An explosion-proof valve actuator according to claim 1, wherein an extension rod (207) is rotatably connected to an end of the adjustment rod (202) remote from the ratchet wheel (201), and the extension rod (207) is circular in cross section.

3. An explosion proof valve actuator according to claim 2, wherein the upper end of the extension rod (207) is pivoted with a grip ball (208).

4. An explosion proof valve actuator according to claim 3, wherein the grip ball (208) is provided with an anti-slip sleeve.

5. An explosion proof valve actuator according to claim 2, wherein the length of the extension rod (207) is equal to the length of the adjustment rod (202).

6. An explosion proof valve actuator according to claim 1, wherein the adjustment rod (202) is rectangular in configuration and the cross section of the adjustment rod (202) is larger than the cross section of the extension rod (207).