CN215673822U

CN215673822U - Valve electric actuator with dust cover

Info

Publication number: CN215673822U
Application number: CN202121970389.4U
Authority: CN
Inventors: 邵玉龙
Original assignee: Tianjin Rongtong Fluid Control Equipment Co ltd
Current assignee: Tianjin Rongtong Fluid Control Equipment Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-28
Anticipated expiration: 2031-08-20

Abstract

The utility model provides a valve electric device with a dustproof shell, which is characterized by comprising a left support rod, a handle, a valve, a hand wheel, a left T-shaped slide rail, a left shell, a left slide block, a right shell, a right T-shaped slide rail, a right support rod, a filter screen, an inclined plate, a convex plate, a butterfly bolt and a controller, wherein the left end of the controller is sleeved with the left shell, the right end of the controller is sleeved with the right shell, the left side wall of the left shell and the right side wall of the right shell are respectively provided with a vent groove, the inclined plate is arranged in the vent groove, the front end and the rear end of the inclined plate are respectively connected with the front side wall and the rear side wall of the vent groove, the design can block rainwater through the left shell and the shell, thereby having a protection effect on the controller in the controller, avoiding the occurrence of corrosion between the metal shell and the bolt of the controller, and facilitating the rapid disassembly of an operator when the controller fails, the working efficiency of operators is accelerated.

Description

Valve electric actuator with dust cover

Technical Field

The utility model relates to the technical field of valve electric devices, in particular to a valve electric device with a dustproof shell.

Background

The valve electric device is a driving device indispensable for realizing valve program control, automatic control and remote control, the movement process of the valve electric device can be controlled by the stroke, the torque or the axial thrust, the valve electric device is usually arranged at the top of the valve and is used as a power source of the valve to remotely control the valve to be opened and closed through an internal motor, and when an emergency occurs, the opening and closing of the valve can be controlled by an operator in a way of rotating a hand wheel;

some valve electric devices in the prior art are usually arranged outdoors, valves on pipelines are controlled, the valve electric devices are generally provided with motors, control circuits, instrument panels and other electronic elements which are easy to damage, and in order to prevent outdoor rainwater and dust erosion, strict sealing protection is required, so the shell of the valve electric device is usually provided with stronger waterproof and dustproof performance, but because the shell of the valve electric device is usually made of metal materials and is spliced with a plurality of bolts to form a sealing protection structure, after long-term outdoor use, the shell can be influenced by rainwater, the metal shell and the bolts can respectively have the condition of failure, if the internal electronic elements of the valve electric device are corroded due to long-term use, an operator can clamp the bolts on the shell due to bolt corrosion and metal shell corrosion in the process of dismantling the shell of the valve electric device, thereby make metal casing be difficult to dismantle, operating personnel need use external instrument with the bolt perk, this has increased valve electric actuator's the maintenance degree of difficulty undoubtedly, and is comparatively consuming time, greatly reduced operating personnel's work efficiency.

Disclosure of Invention

According to the technical problems, the utility model provides a valve electric device with a dustproof shell, which is characterized by comprising a left support rod, a handle, a valve, a hand wheel, a left T-shaped slide rail, a left shell, a left slide block, a right shell, a right T-shaped slide rail, a right support rod, a filter screen, an inclined plate, a convex plate, a butterfly bolt and a controller, wherein the left end of the controller is sleeved with the left shell, the right end of the controller is sleeved with the right shell, the left shell and the right shell are respectively made of plastic materials, the left side wall of the left shell and the right side wall of the right shell are respectively provided with a vent groove, an inclined plate is arranged in each vent groove, the front end and the rear end of each inclined plate are respectively connected with the front side wall and the rear side wall of each vent groove, the number of the inclined plates is N, and N is more than or equal to 2; the left side wall of the inside of the left shell and the right side wall of the inside of the right shell are respectively provided with a filter screen, the filter screen and the vent groove are positioned on the same horizontal line, the left end of the inside of the left shell is provided with a left support rod, the right end of the top of the left support rod is connected with a left T-shaped slide rail, the top end of the inside of the left shell is provided with a left slide block through a bolt, the bottom of the left slide block is provided with a left T-shaped slide groove, the left T-shaped slide groove is connected with a left T-shaped slide block in a sliding manner, the right end of the inside of the right shell is provided with a right support rod, the left end of the top of the right support rod is connected with a right T-shaped slide rail, the top end of the inside of the right shell is provided with a right slide block through a bolt, the bottom of the right slide block is provided with a right T-shaped slide groove, the right T-shaped slide groove is connected with a right T-shaped slide block, the tops of the left shell and the right shell are provided with handles through bolts, the front and back ends of the top of the left shell are respectively welded with lugs, the lug right-hand member contacts with right casing top, threaded hole has been seted up respectively with the top of right casing inside the lug, and two these threaded holes are in same vertical line and aperture the same, and two these threaded hole internal engages have a butterfly bolt, the mounting groove has been seted up respectively at the top of left side casing and right casing, the mounting groove has been seted up respectively down to the bottom of left side casing and right casing, the upside that the mounting groove extended to left casing and right casing is passed at the controller top is connected with the hand wheel, the downside that the mounting groove extended to left casing and right casing is passed down to the controller bottom is connected with the valve.

The utility model has the beneficial effects that:

the utility model can protect the controller well by arranging a handle, a left T-shaped slide rail, a left shell, a left slide block, a right shell, a right T-shaped slide rail, a right support rod, a convex plate and a butterfly bolt outside the metal shell of the original controller, prevent rainwater from directly contacting the metal shell on the control surface, effectively avoid the situation that the metal shell is difficult to disassemble due to corrosion, push the left shell and the right shell to the mutually close position, at the moment, the left slide block in the left shell slides rightwards at the top end of the left T-shaped slide block, the right slide block in the right shell slides leftwards at the top end of the right T-shaped slide block, when the left shell and the right shell are mutually contacted, a hand wheel at the upper end of the controller passes through an upper mounting groove, the lower end of the controller passes through a lower mounting groove to be connected with a valve, at the moment, the convex plate at the top of the left shell is contacted with the top of the right shell, the butterfly bolt is screwed into the threaded hole, and the left shell and the right shell are made of plastic materials, so that the situation that the bolt and the threaded hole are rusted can be prevented, rainwater and sand dust can not contact an internal controller, and a good protection effect is achieved;

according to the utility model, through arranging the inclined plate and the filter screen, dust can be prevented from entering the left shell and the right shell in the heat dissipation process of the controller, the dustproof treatment of the controller is enhanced, the left shell and the right shell are respectively provided with the heat dissipation holes, the heat dissipation effect on the internal controller is achieved, when rainy days come, the vent groove is provided with the inclined plate, so that the air outlet is of an obliquely downward opening structure, part of rainwater in the air is blocked by the inclined plate and is difficult to enter the interior, the filter screen is arranged on the inner side of the vent groove, the dust can be prevented from entering in daily use, the design further enhances the protection effect on the controller, and the dustproof performance of the controller is greatly improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the left and right housings of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic bottom view of the present invention;

FIG. 6 is a schematic diagram of the swash plate structure of the present invention;

FIG. 7 is a schematic view of the left and right T-shaped chutes of the present invention.

As shown in the figure: 1-left support rod, 2-handle, 3-left T-shaped slide rail, 4-left shell, 5-left slide block, 6-right slide block, 7-right shell, 8-right T-shaped slide rail, 9-right support rod, 10-upper mounting groove, 11-filter screen, 12-lower mounting groove, 13-vent groove, 14-sloping plate, 15-convex plate, 16-butterfly bolt, 17-left T-shaped slide groove, 18-right T-shaped slide groove, 19-controller, 20-valve, 21-hand wheel.

Detailed Description

Example 1

The utility model provides a valve 20 electric device with a dustproof shell, which is characterized by comprising a left support rod 1, a handle 2, a valve 20, a hand wheel 21, a left T-shaped slide rail 3, a left shell 4, a left slide block 5, a right slide block 6, a right shell 7, a right T-shaped slide rail 8, a right support rod 9, a filter screen 11, an inclined plate 14, a convex plate 15, a butterfly bolt 16 and a controller 19, wherein the left end of the controller 19 is sleeved with the left shell 4, the right end of the controller 19 is sleeved with the right shell 7, the left shell 4 and the right shell 7 are respectively made of plastic materials, the left side wall of the left shell 4 and the right side wall of the right shell 7 are respectively provided with a vent groove 13, the inclined plate 14 is arranged inside the vent groove 13, the front end and the rear end of the inclined plate 14 are respectively connected with the front side wall and rear side wall of the vent groove 13, the number of the inclined plates 14 is N, and N is more than or equal to 2; a filter screen 11 is respectively installed on the left side wall inside the left shell 4 and the right side wall inside the right shell 7, the filter screen 11 and the vent groove 13 are positioned on the same horizontal line, a left support rod 1 is arranged at the left end inside the left shell 4, a left T-shaped slide rail 3 is connected with the right end of the top of the left support rod 1, a left slide block 5 is installed at the top end inside the left shell 4 through a bolt, a left T-shaped slide groove 17 is arranged at the bottom of the left slide block 5, the left T-shaped slide groove 17 is connected with the left T-shaped slide block in a sliding manner, a right support rod 9 is arranged at the right end inside the right shell 7, a right T-shaped slide rail 8 is connected with the left end of the top of the right support rod 9, a right slide block 6 is installed at the top end inside the right shell 7 through a bolt, a right T-shaped slide groove 18 is arranged at the bottom of the right slide block 6, a right T-shaped slide groove 18 is connected with the right T-shaped slide block in a sliding manner, a handle 2 is installed at the top of the left shell 4 and the right shell 7 through a bolt, lugs are respectively welded at the front and back ends of the top of the left shell 4, lug right-hand member and the contact of right casing 7 top, the inside screw hole of having seted up respectively with the top of right casing 7 of lug, two these screw holes are in same vertical line and the aperture is the same, two this screw hole internal engages have butterfly bolt 16, mounting groove 10 has been seted up respectively at left casing 4 and the top of right casing 7, mounting groove 12 has been seted up respectively to left casing 4 and the bottom of

right casing

7, 19 tops of controller are passed mounting groove 10 and are extended to the upside of left casing 4 and right casing 7 and be connected with

hand wheel

21, 19 bottoms of controller are passed down mounting groove 12 and are extended to the downside of left casing 4 and right casing 7 and be connected with valve 20.

Example 2

Before the utility model is used, a left support rod 1 and a right support rod 9 are erected on the ground, a left shell 4 and a right shell 7 are respectively aligned with a controller 19, an operator holds a left handle and a right handle 2 to push the left shell 4 and the right shell 7 to the positions close to each other, a left slider 5 in the left shell 4 slides rightwards at the top end of a left T-shaped slider, a right slider 6 in the right shell 7 slides leftwards at the top end of a right T-shaped slider, when the left shell 4 and the right shell 7 are contacted with each other, a hand wheel 21 at the upper end of the controller 19 penetrates through an upper mounting groove 10, the lower end of the controller 19 penetrates through a lower mounting groove 12 to be connected with a valve 20, a convex plate 15 at the top of the left shell 4 is contacted with the top of the right shell 7, a butterfly bolt 16 is screwed into a threaded hole, and the left shell 4 and the right shell 7 are made of plastic materials, so that the situation that the bolt and the threaded hole are rusted can be prevented, and can guarantee rainwater, sand and dust can't touch inside controller 19, thus play good protective effect, and left casing 4 and right casing 7 have seted up the louvre respectively, play the radiating effect to inside controller 19, when rainy day comes temporarily, air duct 13 is provided with swash plate 14, make the gas outlet be the opening structure of slant decurrent, so rainwater in the air can some be obstructed by swash plate 14, be difficult to enter into inside, and air duct 13 inboard is provided with filter screen 11, can prevent that the dust from getting into when daily use, when controller 19 needs the maintenance, operating personnel unscrew butterfly bolt 16, to left and right both ends slip handle 2 again, separate left casing 4 and right casing 7, alright expose the control, operating personnel alright maintain.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A valve electric device with a dustproof shell is characterized by comprising a left support rod, a handle, a valve, a hand wheel, a left T-shaped slide rail, a left shell, a left slide block, a right shell, a right T-shaped slide rail, a right support rod, a filter screen, an inclined plate, a convex plate, a butterfly bolt and a controller, wherein the left end of the controller is sleeved with the left shell, the right end of the controller is sleeved with the right shell, the left side wall of the left shell and the right side wall of the right shell are respectively provided with a vent groove, the inclined plate is arranged in the vent groove, the front end and the rear end of the inclined plate are respectively connected with the front side wall and the rear side wall of the vent groove, the filter screen is respectively arranged on the left side wall in the left shell and the right side wall in the right shell, the left support rod is arranged at the left end in the left shell, the right end at the top of the left support rod is connected with the left T-shaped slide rail, the left slide block is arranged at the top end in the left shell through a bolt, the bottom of the left slider is provided with a left T-shaped chute, the right end inside the right shell is provided with a right supporting rod, the left end at the top of the right supporting rod is connected with a right T-shaped slide rail, the top end inside the right shell is provided with a right slider through a bolt, the bottom of the right slider is provided with a right T-shaped chute, the tops of the left shell and the right shell are provided with handles through bolts, the front end and the rear end of the top of the left shell are respectively welded with a lug, the right end of the lug is contacted with the top of the right shell, the insides of the lug and the top of the right shell are respectively provided with a threaded hole, the two threaded holes are positioned on the same vertical line and have the same aperture, a butterfly bolt is engaged in the two threaded holes, the tops of the left shell and the right shell are respectively provided with an upper mounting groove, the bottoms of the left shell and the right shell are respectively provided with a lower mounting groove, and the top of the controller passes through the upper mounting grooves and extends to the upper sides of the left shell and the right shell to be connected with a hand wheel, the bottom of the controller penetrates through the lower mounting groove and extends to the lower sides of the left shell and the right shell to be connected with a valve.

2. The electric valve actuator with a dust-proof housing as claimed in claim 1, wherein the number of the swash plates is N, N is 2 or more.

3. The motorized valve unit of claim 1, wherein the filter screen is level with the vent channel.

4. The motorized valve unit with dust cover of claim 1, wherein the right T-shaped channel is slidably connected to the right T-shaped slider, and the left T-shaped channel is slidably connected to the left T-shaped slider.

5. The motorized valve unit of claim 1, wherein the left and right housings are each made of plastic.