CN218818479U

CN218818479U - High-temperature-resistant regulating valve

Info

Publication number: CN218818479U
Application number: CN202223160284.XU
Authority: CN
Inventors: 袁礼波
Original assignee: Zhejiang Remote Technology Valve Co ltd
Current assignee: Zhejiang Remote Technology Valve Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-07
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a governing valve technical field discloses a high temperature resistant governing valve, including valve body mechanism, valve body mechanism includes the valve body, the fixed inlet flange that is provided with in valve body one side, the valve body is kept away from the fixed outlet flange that is provided with in inlet flange one side, the embedding of valve body internal surface is provided with syllable-dividing and fills, the fixed first flange that is provided with in valve body upper end, the fixed control mechanism that is provided with in first flange upper end, control mechanism includes electric actuator. The utility model discloses in, through the inside heat conduction coil and the heat conduction ring that set up, can absorb its temperature that risees when the executive rod passes high temperature medium to the radiator fan who sets up through both sides gives off fast, has still set up thermal barrier coating, has improved the high temperature resistance of this governing valve, and is provided with the bellows on the executive rod, has reduced the contact between executive rod and the transmission medium, has reduced the erosion, has improved the life of governing valve.

Description

High-temperature-resistant regulating valve

Technical Field

The utility model relates to a governing valve technical field especially relates to a high temperature resistant governing valve.

Background

A regulating valve, also known as a control valve, is a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation by receiving a control signal output by a regulating control unit in the field of industrial automatic process control, and comprises a regulating valve used in a high-temperature environment.

Through retrieval, the prior patent (publication number: CN 214222149U) discloses a high-temperature-resistant electric control valve, which comprises an electric control valve body, wherein a controller is arranged, the intelligent control degree is high, the operation is simple, the function is more, the living requirements of people can be met, the controller is connected with a remote control end, a user can carry out remote operation, the practicability is high, a valve core has strong heat insulation and flame retardant performance by arranging a flame retardant coating and a fluorocarbon paint layer, the valve core can be suitable for a high-temperature environment, the problem of high-temperature damage in the use process is prevented, the manufacturing material of a base plate is made of a fireproof expansion sealing material, the valve can expand when being heated at high temperature, a gap is prevented from being formed in the valve, the leakage of flow is prevented, a radiating fin is arranged outside a valve sleeve, the temperature in the valve sleeve is effectively reduced, the normal up-down and down movement of the valve rod is ensured, the working performance is stable, the arrangement of a flow guide ring plays a role in guiding the medium flow direction, and the arrangement of an annular noise reduction barrel can effectively reduce the noise. The above-mentioned comparative patents suffer from the following disadvantages: 1. the heat quantity of the temperature inside the valve sleeve is effectively reduced through the radiating fins arranged outside the valve sleeve, and the efficiency is not high; 2. the valve rod directly contacts with the delivered medium and is easily corroded by the medium, so that the service life of the whole regulating valve is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high temperature resistant governing valve that proposes, through inside heat conduction coil and the heat conduction ring that sets up, can be with its temperature absorption that risees when carrying out pole transmission high temperature medium to radiator fan through both sides setting gives off fast, has still set up thermal barrier coating, has improved the high temperature resistance of this governing valve.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-temperature-resistant regulating valve comprises a valve body mechanism, wherein the valve body mechanism comprises a valve body, an inlet flange is fixedly arranged on one side of the valve body, and an outlet flange is fixedly arranged on one side, away from the inlet flange, of the valve body;

the inner surface of the valve body is embedded with sound insulation filling, the upper end of the valve body is fixedly provided with a first connecting flange, a control mechanism is fixedly arranged at the upper end of the first connecting flange and comprises an electric actuator;

through above-mentioned technical scheme, with this governing valve installation back, through the size of the steerable valve switch of electric actuator to can absorb the temperature that the executive rod risees when transmitting high temperature medium through the inside heat conduction coil and the heat conduction ring that set up of valve body, and give off the heat through the radiator fan on both sides, avoided the executive rod because of being heated the inflation and lead to unable opening and shutting.

Furthermore, airflow chambers are arranged inside two sides of the upper end of the valve body, and cooling ports are arranged on two sides of the upper end of the valve body;

through the technical scheme, the air flow chamber improves the fluidity of the internal air, the air is conveniently sucked by the heat radiation fan and the hot air is transferred, the heat radiation effect is improved, and the heat radiation fan in the air flow chamber can be protected by the heat radiation port.

Furthermore, a heat conduction ring is fixedly sleeved at the upper end inside the valve body, and a heat conduction coil is fixedly sleeved inside the heat conduction ring;

through above-mentioned technical scheme, can be very fast through heat conduction ring and heat conduction coil absorb the heat of actuating lever to the transmission is gone out.

Furthermore, a bracket is fixedly sleeved on the heat conduction ring body, and cooling fans are fixedly arranged on two sides of the bracket;

through above-mentioned technical scheme, radiator fan can improve the air flow rate of air current room for the radiating efficiency of heat conduction ring.

Furthermore, an executing rod is fixedly arranged at the output end of the electric executing machine, a corrugated pipe is fixedly sleeved at the lower end of the executing rod body, and a heat-insulating coating is arranged on the executing rod body;

through above-mentioned technical scheme, the steerable switch that moves back the governing valve of executive lever to can reduce the transmission medium through the bellows and to the erosion of executive lever, improve executive lever's life, can reduce the effect that executive lever is heated and expands through thermal barrier coating.

Furthermore, a second connecting flange is fixedly arranged at the lower end of the electric actuator, and a second conductive column is fixedly arranged on one side inside the second connecting flange;

through above-mentioned technical scheme, can use the second flange to couple together electric actuator and valve body to the stability and the tightness of connection have been improved.

Furthermore, a first conductive column is fixedly arranged on one side of the first connecting flange, and the first conductive column is movably connected with the second conductive column;

through the technical scheme, the heat dissipation fan in the valve body can be electrified to normally operate when the control mechanism is installed.

The utility model discloses following beneficial effect has:

1. the utility model provides a high temperature resistant governing valve, this governing valve have set up heat conduction coil and heat conduction ring inside the valve body, can be when carrying out pole transmission high temperature medium, absorb its rising temperature to radiator fan through both sides setting can give off its heat fast, thereby avoided carrying out the pole because of being heated the expansion and leading to the unable opening and shutting of whole governing valve, improved the high temperature resistance of this governing valve.

2. The utility model provides a high temperature resistant governing valve, this governing valve is provided with syllable-dividing in the inside of valve body and fills, has reduced the noise that produces when the transmission medium to scribble thermal-insulated coating on the executive rod, when having improved high temperature resistant effect, avoided the valve body to lead to the fracture because of the inflation, improve the life of this governing valve, and be provided with the bellows and reduced the contact between executive rod and the transmission medium on the executive rod, reduce the erosion, the life of executive rod has been improved.

Drawings

Fig. 1 is a schematic axial view of a high temperature-resistant regulating valve according to the present invention;

fig. 2 is a schematic front sectional view of a high temperature resistant regulating valve provided by the present invention;

fig. 3 is a schematic front sectional view of a high temperature resistant regulating valve control mechanism provided by the present invention;

fig. 4 is an enlarged view of a position a of the high temperature resistant regulating valve provided by the present invention.

Illustration of the drawings:

1. a valve body mechanism; 2. an inlet flange; 3. a control mechanism; 4. an outlet flange; 101. a valve body; 102. sound insulation filling; 103. a first conductive post; 104. a heat dissipation port; 105. a heat conductive coil; 106. a heat conducting ring; 107. a support; 108. a heat radiation fan; 109. an airflow chamber; 110. a first connecting flange; 301. an electric actuator; 302. a second connecting flange; 303. a second conductive post; 304. an actuating lever; 305. a thermal barrier coating; 306. a bellows.

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. 1-4, the present invention provides an embodiment: a high-temperature-resistant regulating valve comprises a valve body mechanism 1, wherein the valve body mechanism 1 comprises a valve body 101, an inlet flange 2 is fixedly arranged on one side of the valve body 101, an outlet flange 4 is fixedly arranged on one side, away from the inlet flange 2, of the valve body 101, and specifically, the regulating valve can be arranged on a specified position through the inlet flange 2 and the outlet flange 4, so that the medium inside a pipeline is controlled to circulate;

the inner surface of the valve body 101 is embedded with the sound insulation filler 102, so that the noise generated when the regulating valve transmits a medium can be absorbed, the noise generated when the regulating valve works is reduced, the upper end of the valve body 101 is fixedly provided with the first connecting flange 110, the upper end of the first connecting flange 110 is fixedly provided with the control mechanism 3, the control mechanism 3 can be arranged on the valve body mechanism 1 through the first connecting flange 110, the stability and the sealing performance after connection are improved, and the control mechanism 3 comprises an electric actuator 301;

after the regulating valve is installed, the size of a valve switch can be controlled through the electric actuator 301, the temperature of the actuating rod 304 rising when high-temperature media are transmitted can be absorbed through the heat conducting coil 105 and the heat conducting ring 106 arranged inside the valve body 101, heat is dissipated through the heat radiating fans on two sides, and the situation that the actuating rod 304 cannot be opened and closed due to thermal expansion is avoided.

Airflow chamber 109 has all been seted up to valve body 101 upper end both sides inside, thermovent 104 has all been seted up to valve body 101 upper end both sides, airflow chamber 109 has improved the mobility of inside air, it is gaseous by radiator fan 108 suction to have made things convenient for, and the transmission hot-air, the radiating effect is improved, and radiator fan 108 of inside can be protected to thermovent 104, the fixed cover in the inside upper end of valve body 101 is equipped with heat conduction ring 106, the fixed cover in heat conduction ring 106 is equipped with heat conduction coil 105, can be very fast through heat conduction ring 106 and heat conduction coil 105 the heat of absorption actuating lever 304, and the transmission is gone out, the fixed cover in the ring body of heat conduction ring 106 is equipped with support 107, support 107 both sides all are fixed and are provided with radiator fan 108, radiator fan 108 can improve the air flow rate of airflow chamber 109, the radiating efficiency of heat conduction ring 106 has been accelerated.

The fixed actuating lever 304 that is provided with of electric actuator 301 output, actuating lever 304 is close to the fixed cover of lower extreme and is equipped with bellows 306, actuating lever 304 is provided with thermal barrier coating 305 in the pole body, the controllable switch that moves back the governing valve of actuating lever 304, and can reduce the erosion of transmission medium to actuating lever 304 through bellows 306, the life of actuating lever 304 has been improved, can reduce the effect that actuating lever 304 is expanded by heating through thermal barrier coating 305, electric actuator 301 lower extreme is fixed and is provided with second flange 302, the fixed second that is provided with in the inside one side of second flange 302 leads electrical pillar 303, can use second flange 302 to couple together electric actuator 301 with valve body 101, and the stability and the tightness of connecting have been improved.

The first conductive column 103 is fixedly disposed on one side of the first connecting flange 110, and the first conductive column 103 is movably connected to the second conductive column 303, so that when the control mechanism 3 is installed, the cooling fan 108 inside the valve body 101 is powered on to operate normally.

The working principle is as follows: when the regulating valve is used, the regulating valve is firstly installed at a specified position through the inlet flange 2 and the outlet flange 4, then the electric actuator 301 can control the execution rod 304 to move up and down, so that the circulation of media inside the valve body 101 is controlled, when some media with higher temperature are transmitted, the temperature of the execution rod 304 can rise along with the media, when the temperature of the execution rod 304 rises, the temperature of the execution rod is absorbed by the heat conduction ring 106 and the heat conduction coil 105 above the execution rod, and the heat after absorption is dissipated into air through the heat dissipation fans 108 at two sides, so that the heat dissipation efficiency of the execution rod 304 is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high temperature resistant governing valve, includes valve body mechanism (1), its characterized in that: the valve body mechanism (1) comprises a valve body (101), an inlet flange (2) is fixedly arranged on one side of the valve body (101), and an outlet flange (4) is fixedly arranged on one side, far away from the inlet flange (2), of the valve body (101);

the valve is characterized in that sound insulation filling (102) is embedded into the inner surface of the valve body (101), a first connecting flange (110) is fixedly arranged at the upper end of the valve body (101), a control mechanism (3) is fixedly arranged at the upper end of the first connecting flange (110), and the control mechanism (3) comprises an electric actuator (301).

2. A high temperature resistant regulator valve in accordance with claim 1, wherein: airflow chambers (109) are formed in two sides of the upper end of the valve body (101), and heat dissipation ports (104) are formed in two sides of the upper end of the valve body (101).

3. A high temperature resistant regulator valve in accordance with claim 1, wherein: the fixed cover in valve body (101) inside upper end is equipped with heat conduction ring (106), the fixed cover in heat conduction ring (106) inside is equipped with heat conduction coil (105).

4. A high temperature resistant regulator valve in accordance with claim 3, wherein: the fixed cover of heat conduction ring (106) ring body is equipped with support (107), support (107) both sides all are fixed and are provided with radiator fan (108).

5. A high temperature resistant regulator valve in accordance with claim 1, wherein: the output end of the electric actuator (301) is fixedly provided with an actuating rod (304), the body of the actuating rod (304) is provided with a corrugated pipe (306) close to the lower end in a fixed sleeve mode, and the body of the actuating rod (304) is provided with a heat insulation coating (305).

6. A high temperature resistant regulator valve in accordance with claim 1, wherein: the lower end of the electric actuator (301) is fixedly provided with a second connecting flange (302), and one side inside the second connecting flange (302) is fixedly provided with a second conductive column (303).

7. A high temperature resistant regulator valve as defined in claim 1 or 6 wherein: a first conductive column (103) is fixedly arranged on one side of the first connecting flange (110), and the first conductive column (103) is movably connected with the second conductive column (303).