CN208595249U - A kind of silk mouth gate valve of electric opening and closing - Google Patents

Abstract

The utility model discloses a kind of silk mouth gate valves of electric opening and closing, including valve body, water outlet is connected on the left of valve body, right side is connected with water inlet, water outlet, water inlet is penetrated through with valve body and is connected, body top is equipped with motor housing, motor is equipped with inside motor housing, motor output end is equipped with worm screw, it is matching that worm screw upper end is equipped with worm gear, shaft is equipped at worm gear center, the pipe sleeve nut being arranged in inlet and outlet, pipe sleeve nut can be by water inlet, water outlet is attached with other pipe end, to which valve body is linked into working line, retaining ring is capable of increasing the matching area to connect with other pipe end, it is more preferable to realize sealing, increase installation fixing intensity, and the seal washer for being set to retaining ring trailing flank can will be sealed between retaining ring and pipe sleeve nut, prevent dielectric leakage, pipe sleeve nut can when not in use It is moved freely on water inlet or water outlet, prevents from losing, structure design is more reasonable, is easy to use, and uses conducive to popularizing.

Description

A kind of silk mouth gate valve of electric opening and closing

Technical field

The utility model relates to silk mouth gate valve equipment technical field, the silk mouth gate valves of specially a kind of electric opening and closing.

Background technique

Silk mouth gate valve is exactly that valve both ends carry silk mouth, when thereing is outer silk and internal thread to connect installation with pipeline, interconnecting piece The silk mouth on pipe need to be connected with the silk mouth of valve with union or straight joint by dividing, but traditional silk mouth gate valve silk mouth and valve body It is fixed together, installing and dismounting is very inconvenient, and is opened and closed and is realized by manpower, works heavy, thus it is proposed that a kind of The silk mouth gate valve of electric opening and closing is for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of silk mouth gate valves of electric opening and closing, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of silk mouth gate valve of electric opening and closing, including Valve body, the valve body left side is connected with water outlet, right side is connected with water inlet, and the water outlet, water inlet are penetrated through with valve body Connection, the body top are equipped with motor housing, motor are equipped with inside the motor housing, and the motor output end is equipped with worm screw, institute It is matching equipped with worm gear to state worm screw upper end, shaft is equipped at the worm gear center, the shaft runs through motor housing left wall, described Shaft left end is equipped with driving gear, and the valve inner is equipped with flashboard, and the flashboard runs through valve body upper wall, and the flashboard is located at two Between block limiting plate, two pieces of limiting plates are fixedly connected with valve inner, are equipped with rack gear inside the flashboard, the rack gear with Driving gear engagement connection, the inlet and outlet are equipped with retaining ring, the water inlet and water outlet far from one end of valve body Pipe sleeve nut is arranged on mouth, the pipe sleeve nut inner wall matches with retaining ring, and the retaining ring inner sidewall is equipped with seal washer.

Preferably, slightly larger than water outlet and water inlet outer diameter and outer less than retaining ring at the pipe sleeve nut internal diameter minimum Diameter, i.e. pipe sleeve nut can be moved freely in water outlet and water inlet outer wall without friction.

Preferably, transition fit between the shaft and motor housing left wall, the shaft are inside and outside with motor housing left side wall Wall is fixed by circlip for shaft, and contact position is coated with lubricating grease between the shaft and motor housing left side wall.

Preferably, it is slight interference cooperation between the flashboard and two sides limiting plate, i.e., is nibbled between rack gear and driving gear It closes abundant.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model the utility model is accessed valve body in pipeline by being separately connected inlet and outlet, is led to The rotation of motor is crossed, worm screw is driven, and then drives and is rotated with the worm gear of worm screw cooperation, power is passed to master by shaft by worm gear Moving gear, wherein shaft cooperates through motor housing left side wall and with it, by circlip for shaft, controls shaft and motor housing is left Relative position between wall prevents shaft the motor housing left side wall play the problem of, and is coated with lubricating grease therebetween, energy Enough play the role of reducing friction, structure is simple, and rationally compact, electronic to replace manually, efficiency is obviously improved.

2, the flashboard between two limiting plates passes through the rotation of motor using engaging between rack gear and driving gear Driving gear is imparted power to, flashboard is can be realized and is moved up and down in limiting plate, and then realizes the opening and closing of valve, it is electronic Method realizes valve opening and closing control, more efficient, also more laborsaving.

3, the pipe sleeve nut being arranged in inlet and outlet, pipe sleeve nut can be by water inlet, water outlet and other pipes Road port is attached, so that valve body is linked into working line, retaining ring is capable of increasing matches with what other pipe end connected Close area, it is more preferable to realize sealing, increase installation fixing intensity, and be set to retaining ring trailing flank seal washer can by retaining ring with It is sealed between pipe sleeve nut, prevents dielectric leakage, pipe sleeve nut can be on water inlet or water outlet certainly when not in use By moving, prevent from losing, structure design is more reasonable, is easy to use, and uses conducive to popularizing.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is that the utility model flashboard and valve body cooperate schematic diagram；

Fig. 3 is that the utility model motor and worm screw cooperate schematic diagram；

Fig. 4 is pipe sleeve nut interior cross-sectional view in the utility model.

In figure: 1 valve body, 2 flashboards, 3 motor housings, 4 motors, 5 limiting plates, 6 water inlets, 7 water outlets, 8 retaining rings, 9 pipe sleeve spiral shells Mother, 10 seal washers, 11 rack gears, 12 driving gears, 13 worm gears, 14 worm screws, 15 shafts.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of silk mouth gate valve of electric opening and closing, including valve Body 1, is connected with water outlet 7 on the left of valve body 1, right side is connected with water inlet 6, and water outlet 7, water inlet 6, which are penetrated through with valve body 1, to be connected It connects, motor housing 3 is equipped at the top of valve body 1, motor 4 is equipped with inside motor housing 3,4 output end of motor is equipped with worm screw 14,14 upper end of worm screw It is matching equipped with worm gear 13, shaft 15 is equipped at 13 center of worm gear, shaft 15 runs through 3 left wall of motor housing, shaft 15 and motor Transition fit between 3 left wall of case, shaft 15 and the inside and outside wall of 3 left side wall of motor housing are fixed by circlip for shaft, Contact position is coated with lubricating grease between 3 left side wall of shaft 15 and motor housing.

15 left end of shaft is equipped with driving gear 12 referring to FIG. 1-2, and flashboard 2 is equipped with inside valve body 1, and flashboard 2 runs through valve body 1 upper wall, flashboard 2 are located between two pieces of limiting plates 5, are fixedly connected inside two pieces of limiting plates 5 and valve body 1, and tooth is equipped with inside flashboard 2 Item 11, rack gear 11 engage connection with driving gear 12, are slight interference cooperation, i.e. rack gear 11 between flashboard 2 and two sides limiting plate 5 It is engaged between driving gear 12 sufficiently.

It please refers to Fig. 1-4, water inlet 6 and water outlet 7 and is equipped with retaining ring 8, water inlet 6 and water outlet far from one end of valve body 1 It is arranged with pipe sleeve nut 9 on mouth 7,9 inner wall of pipe sleeve nut matches with retaining ring 8, and 8 inner sidewall of retaining ring is equipped with seal washer 10, Slightly larger than water outlet 7 and 6 outer diameter of water inlet and less than the outer diameter of retaining ring 8 at 9 internal diameter minimum of pipe sleeve nut, i.e., pipe sleeve nut 9 can To be moved freely in water outlet 7 and 6 outer wall of water inlet without friction.

Working principle: the utility model the utility model is accessed valve body 1 by being separately connected water inlet 6 and water outlet 7 In pipeline, by the rotation of motor 4, worm screw 14 is driven, and then the worm gear 13 cooperated with worm screw 14 is driven to rotate, worm gear 13 will move Power passes to driving gear 12 by shaft 15, and wherein shaft 15 cooperates through 3 left side wall of motor housing and with it, passes through axis bullet Property retaining ring, control the relative position between shaft 15 and 3 left wall of motor housing, prevent shaft 15 and altered in 3 left side wall of motor housing Dynamic problem, and it is coated with lubricating grease therebetween, it can play the role of reducing friction, structure is simple, reasonable compact, electronic generation Substitute is dynamic, and efficiency is obviously improved.

Flashboard 2 between two limiting plates 5 passes through motor 4 using engaging between rack gear 11 and driving gear 12 Rotation imparts power to driving gear 12, can be realized flashboard 2 and moves up and down in limiting plate 5, and then realizes opening for valve It closes, electronic method realizes valve opening and closing control, it is more efficient, it is also more laborsaving.

The pipe sleeve nut 9 being arranged on water inlet 6 and water outlet 7, pipe sleeve nut 9 can by water inlet 6, water outlet 7 and not Pipe end be attached, so that valve body 1 is linked into working line, retaining ring 8 is capable of increasing and other pipe end phase The matching area connect, it is more preferable to realize sealing, increase installation fixing intensity, and be set to 10 energy of seal washer of 8 trailing flank of retaining ring It is enough to be sealed between retaining ring 8 and pipe sleeve nut 9, prevent dielectric leakage, pipe sleeve nut 9 can be in water inlet when not in use 6 or water outlet 7 on move freely, prevent from losing, structure design it is more reasonable, be easy to use, conducive to popularize use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of silk mouth gate valve of electric opening and closing, including valve body (1), it is characterised in that: be connected with water outlet on the left of the valve body (1) Mouth (7), right side are connected with water inlet (6), and the water outlet (7), water inlet (6) are penetrated through with valve body (1) and connected, the valve body (1) top is equipped with motor housing (3), is equipped with motor (4) inside the motor housing (3), and motor (4) output end is equipped with worm screw (14), worm screw (14) upper end is matching equipped with worm gear (13), is equipped with shaft (15) at worm gear (13) center, described Shaft (15) runs through motor housing (3) left wall, and shaft (15) left end is equipped with driving gear (12), sets inside the valve body (1) Have flashboard (2), the flashboard (2) runs through valve body (1) upper wall, and the flashboard (2) is located between two pieces of limiting plates (5), two pieces of institutes It states and is fixedly connected inside limiting plate (5) and valve body (1), be equipped with rack gear (11) inside the flashboard (2), the rack gear (11) and master Moving gear (12) engagement connection, the water inlet (6) and water outlet (7) are equipped with retaining ring (8), institute far from the one end of valve body (1) It states and is arranged with pipe sleeve nut (9) on water inlet (6) and water outlet (7), pipe sleeve nut (9) inner wall and retaining ring (8) phase Match, retaining ring (8) inner sidewall is equipped with seal washer (10).

2. a kind of silk mouth gate valve of electric opening and closing according to claim 1, it is characterised in that: in the pipe sleeve nut (9) Slightly larger than water outlet (7) and water inlet (6) outer diameter and less than the outer diameter of retaining ring (8) at diameter minimum, i.e. pipe sleeve nut (9) can be with It is moved freely in water outlet (7) and water inlet (6) outer wall without friction.

3. a kind of silk mouth gate valve of electric opening and closing according to claim 1, it is characterised in that: the shaft (15) and motor The inside and outside wall of transition fit between case (3) left wall, the shaft (15) and motor housing (3) left side wall passes through circlip for shaft It is fixed, contact position is coated with lubricating grease between the shaft (15) and motor housing (3) left side wall.

4. a kind of silk mouth gate valve of electric opening and closing according to claim 1, it is characterised in that: the flashboard (2) and two sides It is slight interference cooperation between limiting plate (5), i.e., is engaged between rack gear (11) and driving gear (12) sufficiently.