CN212338225U

CN212338225U - Electric gate valve

Info

Publication number: CN212338225U
Application number: CN202020815851.2U
Authority: CN
Inventors: 李建书
Original assignee: Zhejiang Jinlong Valve Co ltd
Current assignee: Zhejiang Jinlong Valve Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-12
Anticipated expiration: 2030-05-16

Abstract

The utility model relates to the technical field of intelligent accessories, and discloses an electric gate valve, which comprises a screw rod, a rotating seat is installed on the upper side of the screw rod, a sealing device is arranged on the lower side of the screw rod, a spring is installed on the inner side of the sealing device, a pressure sensor is installed on the left side of the sealing device, a base is installed on the lower side of the sealing device, a motor is installed on the right side of a guide seat, a lead screw is installed on the lower side of the motor, a slider is installed on the outer side of the lead screw, an electric cabinet is installed on the left side of the guide seat, an alarm lamp is installed on the upper side of the electric cabinet, the electric gate valve has the function of an electric switch through the mutual cooperation of the motor, the lead screw, the slider and the screw rod, the electric gate valve has the function of an electric switch, the electric gate valve, the electric gate valve has the function of being convenient for maintenance.

Description

Electric gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is an electric gate valve.

Background

The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve seals through disk seat and flashboard contact, and the sealed face can build up welding metal material in order to increase the wearability usually, and the flashboard has rigidity flashboard and elasticity flashboard, and when the gate valve was closed, sealed face can only rely on medium pressure to seal, only relies on medium pressure to guarantee sealed face's the sealed face towards the disk seat of opposite side with the sealed face of flashboard promptly sealed, and this is exactly self sealedly.

Most gate valves are forcedly sealed, namely, when the valves are closed, the gate plates are forced to press the valve seats by external force so as to ensure the sealing performance of the sealing surfaces. Traditional gate valve is manual formula gate valve mostly, when the quantity that the gate valve used is more in the mill, the workman opens or closes the gate valve through manual one by one, operating efficiency is low, when current electric gate valve has motor fault, the gate valve is in paralysed state and does not have prompt facility, make the gate valve in case damage need maintain can normal work after good, delay time, general gate valve sealing member damages the back, the maintenance is extremely difficult, need tear the gate valve out wholly earlier, then change new sealing member after tearing out by one part.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an electric gate valve, possess electric switch, autonomic failure detection, emergent manual switch and the advantage of the maintenance of being convenient for, it is manual formula gate valve to have solved traditional gate valve mostly, when the quantity that the gate valve used is more in the mill, the workman opens or is closed the gate valve through manual one by one, operating efficiency is low, current electric gate valve exists when motor fault, the gate valve is in paralysed state and no prompt facility, make the gate valve in case the damage need maintain can normal work after good, delay time, general gate valve sealing member damages the back, the maintenance is difficult, need tear the gate valve whole extremely earlier, then change new sealing member after tearing out, the problem of consuming time and wasting force.

(II) technical scheme

For the purpose that realizes that above-mentioned gate valve possesses electric switch, autonomic fault detection, emergent manual switch and be convenient for maintain the maintenance, the utility model provides a following technical scheme: the utility model provides an electric gate valve, the screw rod comprises a screw rod, the upside of screw rod is installed and is rotated the seat, the downside of rotating the seat is provided with the guide holder, the connector is installed to the downside of screw rod, sealing device is installed to the downside of connector, the spring is installed to sealing device's inboard, pressure sensor is installed in sealing device's left side, the base is installed to sealing device's downside, sealed the pad is all installed to the left and right sides of base, the motor is installed on the right side of guide holder, the lead screw is installed to the downside of motor, the slider is installed in the outside of lead screw, the sealing washer is installed to the downside of slider, the right side of motor is provided with the interface, the downside of interface is provided with the deposit power, the electric cabinet is installed.

Preferably, the start button is located at an upper side of the close button, and the start button and the close button are used for controlling the opening and closing of the gate valve.

Preferably, the equal fixedly connected with motor fixing base in the left and right sides of motor, the motor is the key part that is used for the drive screw to reciprocate.

Preferably, bases are arranged on the left side and the right side of the fixing bolt, a through hole is drilled in each base, and the sealing device is arranged at the center of the through hole.

Preferably, fixing bolts are installed on the left side and the right side of the sealing gasket, and the base are connected and fixed through the fixing bolts.

Preferably, the upper side and the lower side of the sliding block are fixedly connected with sliding block fixing seats, and the screw rod and the sliding block are fixedly connected through the sliding block fixing seats.

Preferably, the lower side of the electric cabinet is provided with an upper frame and a lower frame, the upper frame is provided with a connecting bolt, and the upper frame and the lower frame are fixedly connected through the connecting bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric brake valve possesses following beneficial effect:

1. this electric gate valve through mutually supporting of motor, lead screw, slider and screw rod, realizes that electronic realization gate valve possesses electric switch's function, to often opening or closing the operational environment of gate valve in, this electric gate valve can effectual alleviate workman's labour to improve the availability factor.

2. This electric gate valve, through pressure sensor, electric cabinet, alarm lamp and the mutually supporting of rotating the seat, realize that electric gate valve possesses autonomous failure detection and emergent hand switch's function, when the motor broke down, the alarm lamp was in the state of often brightening, avoided the user to press behind the start button, and the gate valve is in the condition that the original condition but the user is unknown, if motor trouble appears, the user can also rotate the seat through the rotation, carries out hand switch to the gate valve.

3. This electric gate valve through mutually supporting of base, sealed pad, fixing bolt and spring, realizes that electric gate valve possesses the function of the maintenance of being convenient for, and sealing device internally mounted's spring can effectually slow down the impact of water pressure to sealing device, and the detachable base of sealing device bottom installation can convenient to use person to the change of sealing device and the clearance of dirt on the base.

Drawings

Fig. 1 is a schematic structural view of the present invention in overall section;

FIG. 2 is a schematic overall front view of the present invention;

fig. 3 is a schematic view of a partial structure of the sealing device of the present invention.

In the figure: the automatic sealing device comprises a screw rod 1, a rotating seat 2, a guide seat 3, a connector 4, a sealing device 5, a spring 6, a pressure sensor 7, a base 8, a sealing gasket 9, a fixing bolt 10, a base 11, a through hole 12, a motor 13, a motor fixing seat 14, a screw rod 15, a sliding block 16, a sliding block fixing seat 17, a sealing ring 18, an interface 19, a reserve power supply 20, an electric cabinet 21, a starting button 22, a closing button 23, an alarm lamp 24, an upper frame 25, a lower frame 26 and a connecting bolt 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, an electric gate valve includes a screw rod 1, a rotary seat 2 is installed on the upper side of the screw rod 1, a guide seat 3 is installed on the lower side of the rotary seat 2, a connector 4 is installed on the lower side of the screw rod 1, a sealing device 5 is installed on the lower side of the connector 4, a spring 6 is installed on the inner side of the sealing device 5, a pressure sensor 7 is installed on the left side of the sealing device 5, a base 8 is installed on the lower side of the sealing device 5, sealing gaskets 9 are installed on the left and right sides of the base 8, a motor 13 is installed on the right side of the guide seat 3, a lead screw 15 is installed on the lower side of the motor 13, a slider 16 is installed on the outer side of the lead screw 15, a sealing ring 18 is installed on the lower side of the slider 16, a port 19 is installed on the right side of the motor 13, a, alarm lamp 24 is installed to electric cabinet 21's upside, start button 22 is located the upside of closing button 23, the equal fixedly connected with motor fixing base 14 of the left and right sides of motor 13, fixing bolt 10's the left and right sides all is provided with base 11, base 11's inside is bored there is through-hole 12, fixing bolt 10 is all installed to the left and right sides of sealed pad 9, slider 16's upper and lower both sides fixedly connected with slider fixing base 17, electric cabinet 21's downside is provided with frame 25 and lower frame 26, connecting bolt 27 is installed to the upside of frame 25.

The working principle is as follows: the interface 19 on the right side of the motor 13 is electrified, the motor 13 is in a standby state, when a start button 22 on the left side of the electric cabinet 21 is pressed, the motor 13 starts to work, the motor 13 drives the screw rod 15 to do rotary motion, the sliding block 16 installed on the screw rod 15 is rotated to move upwards, because the left side of the sliding block 16 is fixedly connected with the screw rod 1, the screw rod 1 and the sliding block 16 move upwards together, the screw rod 1 drives the connector 4 on the lower side and the sealing device 5 to move upwards together, the through hole 12 in the base 11 is in an open state, when the close button 23 is pressed, the through hole 12 in the base 11 is in a closed state, and therefore the gate valve is enabled to have the function.

Pressure sensor 7 is installed on sealing device 5's left side, when pressure sensor 7 has strong pressure signal, it is in the closed condition to mean this moment electric gate valve, if the start button 22 of electric cabinet 21 is in the closed condition again, the signal of start button 22 and pressure sensor 7 violates each other, the alarm lamp 24 of electric cabinet 21 upside is in normal bright state this moment, the user can carry out manual opening with electric gate valve through rotating seat 2 temporarily, reserve power 20 is installed to interface 19's downside, when meetting the accident such as earthquake, the conflagration, tsunami and lead to the outage, reserve power 20 can supply motor 13 temporary work, thereby realize that the gate valve possesses autonomic fault detection and emergent manual switch's function

Sealing device 5's internally mounted has spring 6, can prevent the impact to sealing device 5 when water pressure is too strong, and base 8 is installed to sealing device 5's downside simultaneously, and sealed pad 9 and fixing bolt 10 are installed to the left and right sides of base 8, and detachable base 8 is on the one hand that the person of facilitating the use changes sealing device 5, and on the other hand is the remaining dirt of the 11 bottoms of person of facilitating the use clearance base to realize that this electric gate valve possesses the function of the maintenance of being convenient for.

In conclusion, this electric gate valve through motor 13, lead screw 15, slider 16 and screw 1 mutually support, realizes that the gate valve has electric switch's function, to often opening or closing the operational environment of gate valve in, this electric gate valve can effectual reduction workman's labour to improve the availability factor.

This electric gate valve, through pressure sensor 7, electric cabinet 21, alarm lamp 24 and the mutually supporting of rotating seat 2, realize that electric gate valve possesses autonomous failure detection and emergent hand switch's function, when motor 13 broke down, alarm lamp 24 was in the state of often brightening, avoided the user to press the start button 22 after, the gate valve was in the condition that the original condition but the user was not known, if motor 13 broke down, the user can also rotate seat 2 through the rotation, carries out hand switch to the gate valve.

This electric gate valve through mutually supporting of base 8, sealed pad 9, fixing bolt 10 and spring 6, realizes that electric gate valve possesses the function of the maintenance of being convenient for, and 5 internally mounted's of sealing device spring 6 can effectually slow down the impact of water pressure to sealing device 5, and the detachable base 8 of 5 bottom installations of sealing device can convenient to use person to the change of sealing device 5 and the clearance of dirt on the base 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric gate valve, includes screw rod (1), its characterized in that: the screw rod sealing device is characterized in that a rotating seat (2) is installed on the upper side of a screw rod (1), a guide seat (3) is arranged on the lower side of the rotating seat (2), a connector (4) is installed on the lower side of the screw rod (1), a sealing device (5) is installed on the lower side of the connector (4), a spring (6) is installed on the inner side of the sealing device (5), a pressure sensor (7) is installed on the left side of the sealing device (5), a base (8) is installed on the lower side of the sealing device (5), sealing gaskets (9) are installed on the left side and the right side of the base (8), a motor (13) is installed on the right side of the guide seat (3), a lead screw (15) is installed on the lower side of the motor (13), a sliding block (16) is installed on the outer side of the lead screw (15), a sealing ring (18), an electric cabinet (21) is installed on the left side of the guide seat (3), a starting button (22) and a closing button (23) are installed on the left side of the electric cabinet (21), and an alarm lamp (24) is installed on the upper side of the electric cabinet (21).

2. A power gate valve according to claim 1, wherein: the start button (22) is located on the upper side of the close button (23).

3. A power gate valve according to claim 1, wherein: the left side and the right side of the motor (13) are fixedly connected with motor fixing seats (14).

4. A power gate valve according to claim 1, wherein: fixing bolts (10) are installed on the left side and the right side of the sealing gasket (9).

5. A power gate valve according to claim 4, characterized in that: the left side and the right side of the fixing bolt (10) are both provided with bases (11), and through holes (12) are drilled in the bases (11).

6. A power gate valve according to claim 1, wherein: the upper side and the lower side of the sliding block (16) are fixedly connected with sliding block fixing seats (17).

7. A power gate valve according to claim 1, wherein: an upper frame (25) and a lower frame (26) are arranged on the lower side of the electric cabinet (21), and a connecting bolt (27) is installed on the upper side of the upper frame (25).