阅读说明：本技术 一种具有阀杆防护功能的节能型电动阀 (Energy-saving electric valve with valve rod protection function ) 是由 王小娟 于 2019-09-05 设计创作，主要内容包括：本发明涉及一种具有阀杆防护功能的节能型电动阀,包括阀体、阀杆、电动执行器和两个支架,还包括防护机构和节能机构,所述防护机构设置在两个支架之间,所述节能机构设置在电动执行器的远离阀体的一侧,所述防护机构包括升降环、防护膜、两个升降套管和两个加固组件,所述节能机构包括玻璃板、安装轴承、传动轴、风杯、第一齿轮、第二齿轮、发电机和至少两个支撑杆,所述加固组件包括安装套管、丝杆和旋钮,该具有阀杆防护功能的节能型电动阀中,通过防护机构对阀杆的防护作用,减缓了阀杆被腐蚀的速度,延长了电动阀的使用寿命,通过节能机构可以将风能和太阳能转换成电能,之后将电能供给电动阀使用,提高了电动阀的节能性能。(The invention relates to an energy-saving electric valve with a valve rod protection function, which comprises a valve body, a valve rod, an electric actuator, two supports, a protection mechanism and an energy-saving mechanism, wherein the protection mechanism is arranged between the two supports, the energy-saving mechanism is arranged on one side of the electric actuator, which is far away from the valve body, the protection mechanism comprises a lifting ring, a protection film, two lifting sleeves and two reinforcing components, the energy-saving mechanism comprises a glass plate, a mounting bearing, a transmission shaft, a wind cup, a first gear, a second gear, a generator and at least two support rods, the reinforcing components comprise a mounting sleeve, a screw rod and a knob, in the energy-saving electric valve with the valve rod protection function, the corrosion speed of the valve rod is slowed down through the protection effect of the protection mechanism on the valve rod, the service life of the electric valve is prolonged, wind energy and solar energy can be converted into electric energy, and then the electric energy is supplied to the electric valve for use, so that the energy-saving performance of the electric valve is improved.)

1. An energy-saving electric valve with a valve rod protection function comprises a valve body (1), a valve rod (4), an electric actuator (6) and two supports (8), wherein the electric actuator (6) is arranged on one side of the valve body (1), the supports (8) are parallel to the valve rod (4), the electric actuator (6) is fixedly connected with the valve body (1) through the supports (8), the electric actuator (6) is connected with the valve body (1) through the valve rod (4), the energy-saving electric valve is characterized by further comprising a protection mechanism and an energy-saving mechanism, the protection mechanism is arranged between the two supports (8), and the energy-saving mechanism is arranged on one side, far away from the valve body (1), of the electric actuator (6);

the protection mechanism comprises a lifting ring (3), a protection film (2), two lifting sleeves (9) and two reinforcing assemblies, wherein the two supports (8) respectively penetrate through the two lifting sleeves (9), the lifting sleeves (9) are in sliding connection with the supports (8), the lifting ring (3) and a valve rod (4) are coaxially arranged, two ends of the lifting ring (3) are respectively fixedly connected with the two lifting sleeves (9), the two reinforcing assemblies are respectively arranged on the two lifting sleeves (9), the reinforcing assemblies are connected with the supports (8), the protection film (2) is cylindrical, the valve rod (4) is arranged inside the protection film (2), one end of the protection film (2) is in sealing connection with the valve body (1), and the other end of the protection film (2) is in sealing connection with the lifting sleeves (3);

the energy-saving mechanism comprises a glass plate (5), a mounting bearing (18), a transmission shaft (19), a wind cup (20), a first gear (16), a second gear (22), a generator (21) and at least two support rods (7), wherein the glass plate (5) is perpendicular to the valve rod (4), the glass plate (5) is arranged on one side, far away from the valve rod (4), of the electric actuator (6), the glass plate (5) is fixedly connected with the electric actuator (6) through the support rods (7), the mounting bearing (18) is arranged at the center of the glass plate (5), the transmission shaft (19) is perpendicular to the glass plate (5), the transmission shaft (19) is connected with the glass plate (5) through the mounting bearing (18), the wind cup (20) is fixedly connected with one end, far away from the electric actuator (6), of the transmission shaft (19), the first gear (16) is fixedly connected with one end, close to the electric actuator (6), of the transmission shaft (19), the generator (21) is fixedly connected with the electric actuator (6), the generator (21) is in transmission connection with the second gear (22), and the first gear (16) is meshed with the second gear (22).

2. The energy-saving electric valve with valve stem protection function as claimed in claim 1, the reinforcing component comprises a mounting sleeve (12), a screw rod (14) and a knob (13), the axis of the installation sleeve (12) is vertical to and intersected with the axis of the lifting sleeve (9), the mounting sleeve (12) is arranged on one side of the lifting sleeve (9), one end of the mounting sleeve (12) is communicated with the interior of the lifting sleeve (9), the inner wall of the lifting sleeve (9) is provided with an internal thread matched with the screw rod (14), the screw rod (14) is matched with the mounting sleeve (12), the screw rod (14) and the mounting sleeve (12) are coaxially arranged, one end of the screw rod (14) is arranged inside the mounting sleeve (12), the screw rod (14) is in threaded connection with the mounting sleeve (12), and the other end of the screw rod (14) is fixedly connected with the knob (13).

3. The energy-saving electric valve with the valve rod protection function as claimed in claim 2, characterized in that a rubber block (11) is fixed on one end of the screw rod (14) close to the bracket (8), and the rubber block (11) is abutted against the bracket (8).

4. The energy-saving electric valve with the valve rod protection function as claimed in claim 2, characterized in that the knob (13) is provided with anti-skid veins.

5. The energy-saving electric valve with the valve rod protection function as claimed in claim 1, characterized in that a rubber ring (10) is arranged around one end of the lifting ring (3) close to the electric actuator (6).

6. The energy-saving electric valve with the valve rod protection function as claimed in claim 1, wherein the electric actuator (6) is provided with an annular groove (15) at a side close to the lifting ring (3), the annular groove (15) is coaxially arranged with the lifting ring (3), and the annular groove (15) is matched with the lifting ring (3).

7. The energy-saving electric valve with the valve rod protection function as claimed in claim 1, wherein the glass plate (5) is made of tempered glass.

8. The energy-saving electric valve with the valve rod protection function as claimed in claim 1, wherein a solar panel (17) is arranged on one side of the glass plate (5) close to the electric actuator (6).

9. Energy-saving electric valve with valve stem protection function according to claim 1, characterized in that the bracket (8) is coated with grease.

10. The energy-saving electric valve with the valve rod protection function as claimed in claim 1, wherein the protection film (2) is coated with an anti-corrosion coating.

Technical Field

The invention relates to the field of valves, in particular to an energy-saving electric valve with a valve rod protection function.

Background

The electric valve simply controls the valve by using an electric actuator, thereby realizing the opening and closing of the valve. The electric actuator can be divided into an upper part and a lower part, wherein the upper part is the electric actuator, and the lower part is a valve, also called an air conditioning valve. The electric valve is a high-end product in the automatic control valve, not only can realize the switching action, but also can realize the valve position adjusting function through the adjusting type electric valve. The stroke of the electric actuator can be divided into: the two types of 90-degree stroke and straight stroke can meet the special requirements of 180-degree, 270-degree and 360-degree full strokes. The electric actuator with the angular stroke is matched with the valve with the angular stroke to control the on-off of the pipeline fluid within 90 degrees in a rotating mode, and the electric actuator with the straight stroke is matched with the valve with the straight stroke to control the on-off of the pipeline fluid in a vertical motion mode.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an energy-saving electric valve with a valve rod protection function is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: an energy-saving electric valve with a valve rod protection function comprises a valve body, a valve rod, an electric actuator and two supports, wherein the electric actuator is arranged on one side of the valve body, the supports are parallel to the valve rod, the electric actuator is fixedly connected with the valve body through the supports, the electric actuator is connected with the valve body through the valve rod, the energy-saving electric valve further comprises a protection mechanism and an energy-saving mechanism, the protection mechanism is arranged between the two supports, and the energy-saving mechanism is arranged on one side, far away from the valve body, of the electric actuator;

the protection mechanism comprises a lifting ring, a protection film, two lifting sleeves and two reinforcing components, wherein the two supports penetrate through the two lifting sleeves respectively, the lifting sleeves are connected with the supports in a sliding manner, the lifting ring and a valve rod are coaxially arranged, the two ends of the lifting ring are fixedly connected with the two lifting sleeves respectively, the two reinforcing components are arranged on the two lifting sleeves respectively, the reinforcing components are connected with the supports, the protection film is cylindrical, the valve rod is arranged in the protection film, one end of the protection film is connected with the valve body in a sealing manner, and the other end of the protection film is connected with the lifting rings in a sealing manner;

the energy-saving mechanism comprises a glass plate, an installation bearing, a transmission shaft, a wind cup, a first gear, a second gear, a generator and at least two support rods, wherein the glass plate is perpendicular to the valve rod, the glass plate is arranged on one side, away from the valve rod, of the electric actuator, the glass plate is fixedly connected with the electric actuator through the support rods, the installation bearing is arranged at the center of the glass plate, the transmission shaft is perpendicular to the glass plate, the transmission shaft is connected with the glass plate through the installation bearing, the wind cup is fixedly connected with one end, away from the electric actuator, of the transmission shaft, the first gear is fixedly connected with one end, close to the electric actuator, of the transmission shaft, the generator is fixedly connected with the electric actuator, the generator is in transmission connection with the second gear, and the first gear is meshed with the second gear.

Preferably, in order to reinforce the lifting sleeve, the reinforcing component comprises an installation sleeve, a screw rod and a knob, the axis of the installation sleeve is perpendicular to and intersected with the axis of the lifting sleeve, the installation sleeve is arranged on one side of the lifting sleeve, one end of the installation sleeve is communicated with the inside of the lifting sleeve, an internal thread matched with the screw rod is arranged on the inner wall of the lifting sleeve, the screw rod is matched with the installation sleeve, the screw rod is coaxially arranged with the installation sleeve, one end of the screw rod is arranged inside the installation sleeve, the screw rod is in threaded connection with the installation sleeve, and the other end of the screw rod is fixedly connected with the knob.

Preferably, in order to reduce the abrasion of the bracket, a rubber block is fixed on one end of the screw rod close to the bracket, and the rubber block abuts against the bracket.

Preferably, in order to reduce the probability of the knob slipping, the knob is provided with anti-slip lines.

Preferably, in order to improve the sealing performance of the lifting ring, a rubber ring is arranged around one end of the lifting ring close to the electric actuator.

Preferably, in order to further improve the sealing performance between the electric actuator and the lifting ring, an annular groove is formed in one side of the electric actuator, which is close to the lifting ring, and is coaxially arranged with the lifting ring, and the annular groove is matched with the lifting ring.

Preferably, the glass plate is made of tempered glass in order to improve the firmness of the glass plate.

Preferably, a solar panel is provided on the side of the glass plate close to the electric actuator in order to improve the energy saving performance of the electric valve.

Preferably, the bracket is coated with grease in order to improve the smoothness of movement of the elevator sleeve.

Preferably, the protective film is coated with an anti-corrosive coating in order to extend the service life of the protective film.

The energy-saving electric valve with the valve rod protection function has the advantages that the protection effect of the protection mechanism on the valve rod is achieved, the corrosion speed of the valve rod is slowed down, the service life of the electric valve is prolonged, compared with the existing protection mechanism, the protection mechanism does not need electric power driving, the electric energy consumption of the electric valve is reduced, in addition, wind energy and solar energy can be converted into electric energy through the energy-saving mechanism, then the electric energy is supplied to the electric valve for use, the energy-saving performance of the electric valve is improved, compared with the existing energy-saving mechanism, the energy-saving mechanism is simple in structure, the number of fault points of the mechanism is reduced, and the fault rate of the mechanism is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of an energy-saving electric valve with a valve stem protection function according to the present invention;

fig. 2 is a schematic structural diagram of a protection mechanism of the energy-saving electric valve with the valve rod protection function of the invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of an energy-saving mechanism of an energy-saving electrically operated valve with a valve stem protection function according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4;

in the figure: 1. the valve comprises a valve body, 2 parts of a protective film, 3 parts of a lifting ring, 4 parts of a valve rod, 5 parts of a glass plate, 6 parts of an electric actuator, 7 parts of a support rod, 8 parts of a support, 9 parts of a lifting sleeve, 10 parts of a rubber ring, 11 parts of a rubber block, 12 parts of an installation sleeve, 13 parts of a knob, 14 parts of a screw rod, 15 parts of an annular groove, 16 parts of a first gear, 17 parts of a solar panel, 18 parts of an installation bearing, 19 parts of a transmission shaft, 20 parts of a wind cup, 21 parts of a generator and 22 parts of a second gear.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, the energy-saving electric valve with a valve rod protection function comprises a valve body 1, a valve rod 4, an electric actuator 6, two supports 8, a protection mechanism and an energy-saving mechanism, wherein the electric actuator 6 is arranged on one side of the valve body 1, the supports 8 are parallel to the valve rod 4, the electric actuator 6 is fixedly connected with the valve body 1 through the supports 8, the electric actuator 6 is connected with the valve body 1 through the valve rod 4, the protection mechanism is arranged between the two supports 8, and the energy-saving mechanism is arranged on one side of the electric actuator 6 away from the valve body 1;

the protection effect of the protection mechanism on the valve rod 4 slows down the corrosion speed of the valve rod 4, prolongs the service life of the electric valve, and not only can the wind energy and the solar energy be converted into electric energy through the energy-saving mechanism, but also the electric energy is supplied to the electric valve for use, so that the energy-saving performance of the electric valve is improved;

as shown in fig. 2, the protection mechanism includes a lifting ring 3, a protection film 2, two lifting sleeves 9 and two reinforcing components, two supports 8 respectively pass through the two lifting sleeves 9, the lifting sleeves 9 are slidably connected with the supports 8, the lifting ring 3 and a valve rod 4 are coaxially arranged, two ends of the lifting ring 3 are respectively fixedly connected with the two lifting sleeves 9, two reinforcing components are respectively arranged on the two lifting sleeves 9, the reinforcing components are connected with the supports 8, the protection film 2 is cylindrical, the valve rod 4 is arranged inside the protection film 2, one end of the protection film 2 is hermetically connected with the valve body 1, and the other end of the protection film 2 is hermetically connected with the lifting rings 3;

under the supporting action of the support 8, the stability of the lifting ring 3 is improved through the lifting sleeve 9, an operator manually drives the lifting ring 3 to lift along the support 8, when the lifting ring 3 is lifted to abut against the electric actuator 6, the lifting sleeve 9 is fixed on the support 8 through the reinforcing component, the stability of the lifting ring 3 is improved, the sealing performance between the lifting ring 3 and the electric actuator 6 is improved, meanwhile, the protective film 2 is driven to lift through the lifting ring 3, the valve rod 4 is covered through the protective film 2, the corrosion speed of the valve rod 4 is slowed down, when the lifting ring 3 is lowered, the protective film 2 is retracted, and the operator can maintain the valve rod 4;

as shown in fig. 4-5, the energy saving mechanism includes a glass plate 5, a mounting bearing 18, a transmission shaft 19, a wind cup 20, a first gear 16, a second gear 22, a generator 21, and at least two support rods 7, the glass plate 5 is perpendicular to the valve rod 4, the glass plate 5 is disposed on a side of the electric actuator 6 away from the valve rod 4, the glass plate 5 is fixedly connected to the electric actuator 6 through the support rods 7, the mounting bearing 18 is disposed at a center of the glass plate 5, the transmission shaft 19 is perpendicular to the glass plate 5, the transmission shaft 19 is connected to the glass plate 5 through the mounting bearing 18, the wind cup 20 is fixedly connected to an end of the transmission shaft 19 away from the electric actuator 6, the first gear 16 is fixedly connected to an end of the transmission shaft 19 close to the electric actuator 6, the generator 21 is fixedly connected to the electric actuator 6, and the generator 21 is in transmission connection with the second gear 22, the first gear 16 is meshed with the second gear 22;

the stability of the glass plate 5 is improved through the support rod 7, the stability of the transmission shaft 19 is improved through the mounting bearing 18, the wind cup 20 is driven to rotate through wind power, the first gear 16 is driven to rotate through the wind cup 20 under the transmission effect of the transmission shaft 19, the generator 21 is driven to operate through the first gear 16 under the transmission effect of the second gear 22, then the electric energy produced by the generator 21 is supplied to the electric valve for use, and the energy-saving performance of the electric valve is improved.

As shown in fig. 3, the reinforcing component includes a mounting sleeve 12, a screw rod 14 and a knob 13, an axis of the mounting sleeve 12 is perpendicular to and intersects with an axis of the lifting sleeve 9, the mounting sleeve 12 is disposed on one side of the lifting sleeve 9, one end of the mounting sleeve 12 is communicated with the inside of the lifting sleeve 9, an internal thread matched with the screw rod 14 is disposed on the inner wall of the lifting sleeve 9, the screw rod 14 is matched with the mounting sleeve 12, the screw rod 14 is coaxially disposed with the mounting sleeve 12, one end of the screw rod 14 is disposed inside the mounting sleeve 12, the screw rod 14 is in threaded connection with the mounting sleeve 12, and the other end of the screw rod 14 is fixedly connected with the knob 13;

improved the stability of lead screw 14 through mounting sleeve 12, operating personnel passes through knob 13 drive lead screw 14 and rotates, makes lead screw 14 remove along mounting sleeve 12, when lead screw 14 supports with support 8 and leans on, makes lifting sleeve 9 and support 8 fixed connection, when lead screw 14 and support 8 separation, then lifting sleeve 9 and support 8 separation make lifting sleeve 9 can remove along support 8.

Preferably, in order to reduce the abrasion of the bracket 8, a rubber block 11 is fixed on one end of the screw rod 14 close to the bracket 8, and the rubber block 11 is abutted against the bracket 8;

the rubber block 11 reduces the pressure of the screw rod 14 on the bracket 8, and the abrasion of the bracket 8 is reduced.

Preferably, in order to reduce the probability of the knob 13 slipping, the knob 13 is provided with anti-slip lines;

the friction between the knob 13 and the fingers of the operator is increased by the anti-slip threads, and the probability of slipping of the knob 13 is reduced.

Preferably, in order to improve the sealing performance of the lifting ring 3, a rubber ring 10 is arranged around one end of the lifting ring 3 close to the electric actuator 6;

the rubber ring 10 reduces the gap between the lifting ring 3 and the electric actuator 6, and the sealing performance of the lifting ring 3 and the electric actuator 6 is improved.

Preferably, in order to further improve the sealing performance between the electric actuator 6 and the lifting ring 3, an annular groove 15 is formed on one side of the electric actuator 6 close to the lifting ring 3, the annular groove 15 is coaxially arranged with the lifting ring 3, and the annular groove 15 is matched with the lifting ring 3;

when one end of the lifting ring 3 is inserted into the annular groove 15, the gap between the lifting ring 3 and the electric actuator 6 is further reduced, and the sealing performance between the electric actuator 6 and the lifting ring 3 is further improved.

Preferably, in order to improve the firmness of the glass plate 5, the glass plate 5 is made of tempered glass;

because the toughened glass has better firmness, the firmness of the glass plate 5 is improved.

Preferably, in order to improve the energy-saving performance of the electric valve, a solar panel 17 is arranged on one side of the glass plate 5 close to the electric actuator 6;

solar energy can be converted into electric energy through the solar panel 17, and then the electric energy is supplied to the electric valve for use, so that the energy-saving performance of the electric valve is improved.

Preferably, in order to improve the smoothness of the movement of the lifting sleeve 9, the bracket 8 is coated with grease;

the friction between the lifting sleeve 9 and the bracket 8 is reduced by the lubricating grease, and the smoothness of the movement of the lifting sleeve 9 is improved.

Preferably, in order to prolong the service life of the protective film 2, the protective film 2 is coated with an anti-corrosion coating;

the corrosion speed of the protective film 2 is slowed down through the anti-corrosion coating, and the service life of the protective film 2 is prolonged.

The operating personnel manual drive lift ring 3 goes up and down along support 8, when lift ring 3 rises to and leans on the position with electric actuator 6, fix lifting sleeve 9 on support 8 through reinforcing the subassembly, then the stability of lift ring 3 has been improved, sealing performance between lift ring 3 and the electric actuator 6 has been improved, simultaneously rise through lift ring 3 drive protecting film 2, then cover valve rod 4 through protecting film 2, the speed that valve rod 4 is corroded has been slowed down, rotate through wind-force drive cup 20, through the operation of wind cup 20 drive generator 21, later use the electric valve with the electric energy supply of generator 21 production, the energy-conserving performance of electric valve has been improved.

Compared with the prior art, in the energy-saving electric valve with the valve rod protection function, the protection effect of the protection mechanism on the valve rod 4 slows down the corrosion speed of the valve rod 4, and prolongs the service life of the electric valve.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.