CN210950139U

CN210950139U - Emergency manual operation valve

Info

Publication number: CN210950139U
Application number: CN201921709196.6U
Authority: CN
Inventors: 于洪香
Original assignee: Tianjin Shengyuxin Technology Co ltd
Current assignee: Tianjin Shengyuxin Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-07
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an emergent manually operation valve belongs to valve technical field, emergent manually operation valve includes disk seat, valve clack, core bar and rubber circle, disk seat bottom inner chamber activity is provided with the valve clack, the welding of valve clack top has the core bar, the core bar surface through connection has the rubber circle, the welding of disk seat top has the gear cover. The utility model discloses a worm and worm wheel mutually support, can make the laborsaving more of opening to the valve clack, simultaneously through during up lifting handle, as supporting through the health, can the person of facilitating the use carry out the strength, and can extend the length of handle through extension sleeve, thereby make the valve more laborsaving when emergent opening, through rotatory handle, the arc rack falls under the effect of gravity, and make arc rack and worm wheel interlock each other and be in the same place, thereby can fix the worm wheel, thereby can effectively avoid opening the valve or closed back, someone operates the valve once more, use safety more.

Description

Emergency manual operation valve

Technical Field

The utility model relates to the technical field of valves, especially, relate to an emergent manually operation valve.

Background

The valve (valve) is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The existing emergency manual operation valve has the following defects in the use process: 1. the existing valve is opened by rotating a turntable, the turntable needs to be rotated with large force, and a person with small force cannot open the valve, so that the valve is very convenient to use; 2. in rescue, the valve plate cannot be fixed after the valve is opened or closed, and when people operate the valve again, dangerous accidents are easily caused.

Disclosure of Invention

The utility model provides an emergent manually operation valve, aim at mutually supporting through worm and worm wheel, can make the laborsaving more of opening to the valve clack, simultaneously through up carrying the pull handle time, as supporting through the health, can the person of facilitating the use carry out the effort, and can extend the length of handle through extension sleeve, thereby make the valve more laborsaving when emergent opening, through rotatory handle, the arc rack falls under the effect of gravity, and make arc rack and worm wheel interlock each other together, thereby can fix the worm wheel, thereby can effectively avoid opening the valve or closed back, someone operates the valve once more, use safety more.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of emergent manually operation valve, emergent manually operation valve includes disk seat, valve clack, core bar and rubber circle, disk seat bottom inner chamber activity is provided with the valve clack, the welding of valve clack top has the core bar, core bar surface through connection has the rubber circle, the welding of disk seat top has the gear cover, the gear cover inner chamber rotates and is connected with the worm wheel, and links to each other with core bar top welding in the middle of the worm wheel lower surface, worm wheel lateral wall surface interlock is connected with the worm, worm one end runs through the gear cover, and the welding of worm one end has rectangular nut, rectangular nut surface is pegged graft and is had the ratchet sleeve.

Optionally, an adjusting handle is rotatably connected to one side surface of the ratchet sleeve.

Optionally, the ratchet sleeve has a rotating shaft welded on the surface, a handle is welded at one end of the rotating shaft, and a lengthened sleeve is sleeved at one end of the handle.

Optionally, the gear cover is provided with a handle on the upper surface, one end of the handle penetrates through the top cavity wall of the gear cover and is connected with an arc-shaped rack, and the arc-shaped rack and the worm gear are matched with each other.

Optionally, a fixing bracket is mounted on one side of the handle, and the fixing bracket and the handle are matched with each other.

The utility model has the advantages as follows:

1. the utility model discloses simple structure, convenient operation and excellent in use effect mutually support through worm and worm wheel, can make the more laborsaving of opening to the valve clack, simultaneously through up when carrying the pull handle, through the health as supporting, can the person of facilitating the use carry out the power, and can extend the length of handle through extension sleeve to make the valve more laborsaving when emergent opening.

2. The utility model discloses a rotatory handle makes the handle break away from the support of fixed bolster, and handle one end is connected with the arc rack, does not support the back, and the arc rack falls under the effect of gravity to make arc rack and worm wheel interlock each other and be in the same place, thereby can fix the worm wheel, thereby can effectively avoid opening the valve or closed back, somebody's operation is operated the valve once more, uses safety more.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an emergency manual operation valve according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an emergency manual operation valve according to an embodiment of the present invention;

in the figure: 1. a valve seat; 101. a valve flap; 102. a core bar; 103. a rubber ring; 2. a gear cover; 201. a worm gear; 202. a worm; 203. a rectangular nut; 3. a ratchet sleeve; 301. a rotating shaft; 302. a handle; 303. lengthening the sleeve; 304. an adjusting handle; 4. a handle; 401. fixing a bracket; 402. an arc-shaped rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will describe an emergency manual operation valve according to an embodiment of the present invention in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an embodiment of the present invention provides an emergency manual operation valve, which includes a valve seat 1, a valve flap 101, a core bar 102 and a rubber ring 103, wherein the valve flap 101 is movably disposed in a bottom inner cavity of the valve seat 1, the core bar 102 is welded on a top of the valve flap 101, the rubber ring 103 is connected on a surface of the core bar 102 in a penetrating manner, a gear cover 2 is welded on a top of the valve seat 1, a worm wheel 201 is rotatably connected in an inner cavity of the gear cover 2, the middle of a lower surface of the worm wheel 201 is connected with a top of the core bar 102 in a welding manner, a worm 202 is connected on a side wall surface of the worm wheel 201 in a meshing manner, one end of the worm 202 penetrates through the gear cover 2, a rectangular nut 203 is welded on one end of the worm 202, a ratchet sleeve 3 is inserted on a surface of the rectangular nut 203, two ends of the valve seat, the inner cavity of the ratchet sleeve 3 is inserted with a rectangular nut 203, one end of the rectangular nut 203 can drive a worm wheel 201 to rotate through a worm 202, when the worm wheel rotates, the valve clack 101 can be driven by a core rod 102 at the bottom to deflect, so that the opening and closing of the valve can be controlled, the valve clack 101 can be opened more laborsavingly through the mutual matching of the worm 202 and the worm wheel 201, meanwhile, when the handle is lifted upwards, the handle is used as a support through the body, the force of a user can be facilitated, the length of the handle 302 can be increased through the lengthening sleeve 303, so that the valve can be opened more laborsavingly in an emergency, the handle 4 is separated from the support of a fixed support 401 by rotating the handle 4, one end of the handle 4 is connected with an arc-shaped rack 402, after the support is not available, the arc-shaped rack 402 falls under the action of gravity, and the arc-shaped rack 402, therefore, the valve can be effectively prevented from being operated by someone again after being opened or closed, and the valve is safer to use.

Referring to fig. 1, the embodiment of the present invention provides an emergency manual operation valve, a side surface of the ratchet sleeve 3 is rotatably connected with an adjusting handle 304, and the ratchet sleeve 3 can be controlled to rotate forward and backward by the adjusting handle 304, so as to control the opening or closing of the valve.

Referring to fig. 1, the embodiment of the utility model provides a pair of emergent manual operation valve, 3 skin weld of ratchet sleeve have pivot 301, the welding of pivot 301 one end has handle 302, extension sleeve 303 has been cup jointed to handle 302 one end, can extend handle 302's length through extension sleeve 303 to make the valve more laborsaving when emergent opening, can fold handle 302 through pivot 301 after the use, use more convenience.

Referring to fig. 1 and 2, the embodiment of the utility model provides an emergent manual operation valve, surface mounting has handle 4 on the gear cover 2, 4 one ends of handle run through 2 top chamber walls of gear cover, and are connected with arc rack 402, and arc rack 402 and worm wheel 201 mutually support, make arc rack 402 and worm wheel 201 interlock each other together to can fix worm wheel 201, thereby can effectively avoid opening the valve or closed back, someone again operates the valve, uses safety more.

Referring to fig. 1 and 2, an embodiment of the present invention provides an emergency manual operation valve, a fixing bracket 401 is installed on one side of a handle 4, and the fixing bracket 401 and the handle 4 are mutually matched, and the handle 4 is supported through the fixing bracket 401, so that an arc-shaped rack 402 and a worm wheel 201 are separated.

The embodiment of the utility model provides an emergent manually operation valve, emergent manually operation valve includes disk seat, valve clack, core bar and rubber circle, disk seat bottom inner chamber activity is provided with the valve clack, the welding of valve clack top has the core bar, core bar surface through connection has the rubber circle, the welding of disk seat top has the gear cover. The utility model discloses a worm and worm wheel mutually support, can make the laborsaving more of opening to the valve clack, simultaneously through during up lifting handle, as supporting through the health, can the person of facilitating the use carry out the strength, and can extend the length of handle through extension sleeve, thereby make the valve more laborsaving when emergent opening, through rotatory handle, the arc rack falls under the effect of gravity, and make arc rack and worm wheel interlock each other and be in the same place, thereby can fix the worm wheel, thereby can effectively avoid opening the valve or closed back, someone operates the valve once more, use safety more.

Ratchet sleeve 3 of the DR-001-22 type is well known in the art and will not be described in detail herein.

The utility model discloses a disk seat 1, valve clack 101, core bar 102, rubber circle 103, gear housing 2, worm wheel 201, worm 202, rectangular nut 203, ratchet sleeve 3, pivot 301, handle 302, extension sleeve 303, adjustment handle 304, handle 4, fixed bolster 401, arc rack 402, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for this technical staff, and above-mentioned electrical components is by the nimble selection of technical staff in the field, the installation and accomplish the circuit debugging, guarantee each equipment ability normal operating, do not do too much restriction requirement here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an emergent manually operation valve, its characterized in that, emergent manually operation valve includes disk seat, valve clack, core bar and rubber circle, disk seat bottom inner chamber activity is provided with the valve clack, the welding of valve clack top has the core bar, the core bar surface runs through and is connected with the rubber circle, the welding of disk seat top has the gear cover, the gear cover inner chamber rotates and is connected with the worm wheel, and links to each other with core bar top welding in the middle of the worm wheel lower surface, worm wheel lateral wall surface interlock is connected with the worm, worm one end runs through the gear cover, and the welding of worm one end has the rectangle nut, the rectangle nut surface is peg.

2. An emergency hand-operated valve according to claim 1 wherein an adjustment handle is rotatably attached to a side surface of said ratchet sleeve.

3. An emergency manual operation valve according to claim 1, wherein a rotating shaft is welded on the surface of the ratchet sleeve, a handle is welded at one end of the rotating shaft, and a lengthened sleeve is sleeved at one end of the handle.

4. An emergency manual operation valve according to claim 1, wherein a handle is mounted on the upper surface of the gear cover, one end of the handle penetrates through the top cavity wall of the gear cover and is connected with an arc-shaped rack, and the arc-shaped rack and the worm wheel are matched with each other.

5. An emergency manually operated valve according to claim 4 wherein a fixing bracket is mounted to one side of the handle and the fixing bracket and the handle cooperate with each other.