CN221004738U - Petrochemical industry pipeline valve - Google Patents

Abstract

The utility model provides a petrochemical pipeline valve, which relates to the technical field of pipeline valves and comprises a valve body, wherein one end of the valve body is provided with a first treatment pipe in a penetrating way, one end of the first treatment pipe is connected with a second treatment pipe through a connecting flange, the first treatment pipe and the second treatment pipe are in a penetrating way through a split elbow, a sensor is installed in the split elbow, the inner wall of the split elbow is provided with a valve plate through a transmission shaft, two ends of the transmission shaft are movably connected with the inner wall of the split elbow through bearing seats, the top surface of the valve plate is provided with a spring, and the other end of the spring is fixed with the inner wall of the split elbow. The valve body is convenient to maintain under the condition that the valve body is normally used by arranging the first treatment pipe, the second treatment pipe, the split-flow bent pipe, the valve, the transmission shaft and the spring to be matched for use.

Description

Petrochemical industry pipeline valve

Technical Field

The utility model relates to the technical field of pipeline valves, in particular to a petrochemical pipeline valve.

Background

In fluid piping, valves are control elements that primarily function to isolate equipment from the piping, regulate flow, prevent backflow, regulate and drain pressure. Can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. Since it is very important to select the most suitable valve in the piping system, it is also important to know the characteristics of the valve, to select the valve, and to control the flow of the medium in the piping by the valve opening and closing member, and to control the flow rate of the valve in the petrochemical industry by taking the most suitable valve into consideration.

Through massive search, the novel petrochemical high-pressure pipeline valve is found in the prior art, such as the publication number CN211715808U, relates to the technical field of pipeline valves, and aims to solve the problems that the existing petrochemical high-pressure pipeline valve cannot be well filtered and the integral use performance is not perfect. The novel valve is characterized in that a feeding pipe is arranged on one side of the valve main body, a discharging pipe is arranged on the other side of the valve main body, fixed filtering mechanisms are arranged on the inner sides of the feeding pipe and the discharging pipe, a supporting rotating sleeve is arranged at the middle position of the upper end of the valve main body, an auxiliary stabilizing sleeve is arranged on one side of the supporting rotating sleeve, a fixed sleeve is arranged above the supporting rotating sleeve, a rotating handle is arranged above the fixed sleeve, sealing installation sleeves are arranged on two sides of the front end of the valve main body, a drain outlet is arranged in the sealing installation sleeves, and the fixed filtering mechanisms comprise fixed threaded pipes, filtering gaskets, filtering screens, fixed sleeves, flow guide pipelines and fixed threaded sleeves.

Therefore, it is necessary to provide a petrochemical pipeline valve to solve the above technical problems.

Disclosure of utility model

The utility model provides a petrochemical pipeline valve, which solves the problems in the background technology.

In order to solve the technical problems, the petrochemical pipeline valve provided by the utility model comprises a valve body, wherein one end of the valve body is provided with a first treatment pipe in a penetrating way, one end of the first treatment pipe is connected with a second treatment pipe through a connecting flange, the first treatment pipe and the second treatment pipe are in a penetrating way through a split elbow pipe, a sensor is installed in the split elbow pipe, the inner wall of the split elbow pipe is provided with a valve plate through a transmission shaft, two ends of the transmission shaft are movably connected with the inner wall of the split elbow pipe through bearing blocks, the top surface of the valve plate is provided with a spring, and the other end of the spring is fixed with the inner wall of the split elbow pipe.

Preferably, one end of the first treatment tube is provided with a support ring, and a filter mesh bag is sleeved inside the support ring.

Preferably, the valve body is provided with a case on the outer side surface, a singlechip is arranged in the case, and an alarm is arranged on the outer side surface of the case.

Preferably, a top cover is arranged on the top surface of the valve body through a fastener, and a valve rod is movably arranged on the top surface of the valve body.

Preferably, one end of the second treatment pipe is connected with a feeding pipe in a penetrating way, and a discharging pipe is arranged on the surface of the valve body in a penetrating way.

Preferably, solenoid valves are arranged on the surfaces of the feeding pipe and the discharging pipe.

Compared with the related art, the petrochemical pipeline valve provided by the utility model has the following beneficial effects:

The utility model provides a petrochemical pipeline valve, which is convenient to maintain a valve body under the condition of normal use of the valve body by arranging a first treatment pipe, a second treatment pipe, a shunt bent pipe, a valve, a transmission shaft and a spring, so that when the valve body is normally used, media enter the second treatment pipe through a feed pipe, impurities in the media are filtered out through the filtration of a filter mesh bag, and finally the valve body is used for conveying the impurities, when the filter mesh bag is blocked, the pressure of liquid media in the second treatment pipe is increased, so that the spring is compressed, and a valve plate rotates, so that the media enter from the inside of the shunt bent pipe.

Drawings

FIG. 1 is a schematic structural view of a petrochemical pipeline valve according to the present utility model;

FIG. 2 is a schematic diagram of a filter mesh bag of a petrochemical pipeline valve according to the present utility model;

fig. 3 is a schematic diagram of a diverting elbow structure of a petrochemical pipeline valve according to the present utility model.

Reference numerals in the drawings:

1. A valve body; 2. a top cover; 3. a valve stem; 4. a shunt elbow; 5. a feed pipe; 6. a first processing tube; 7. a connecting flange; 8. a second treatment tube; 9. an alarm; 10. a chassis; 11. a single chip microcomputer; 12. a discharge pipe; 13. a support ring; 14. a filter mesh bag; 15. a sensor; 16. a spring; 17. a valve plate; 18. and a transmission shaft.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

First embodiment

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a petrochemical pipeline valve according to the present utility model; FIG. 2 is a schematic diagram of a filter mesh bag of a petrochemical pipeline valve according to the present utility model; fig. 3 is a schematic diagram of a diverting elbow structure of a petrochemical pipeline valve according to the present utility model. The utility model provides a petrochemical industry pipeline valve, includes valve body 1, valve body 1 one end link up and is provided with first processing pipe 6, first processing pipe 6 one end is connected with the second processing pipe through flange 7, link up through reposition of redundant personnel return bend 4 between first processing pipe 6 and the second processing pipe 8 and be connected, reposition of redundant personnel return bend 4 internally mounted has sensor 15, reposition of redundant personnel return bend 4 inner wall is provided with valve plate 17 through transmission shaft 18, transmission shaft 18 both ends pass through bearing frame and reposition of redundant personnel return bend 4 inner wall swing joint, valve plate 17 top surface is provided with spring 16, the spring 16 other end is fixed with reposition of redundant personnel return bend 4 inner wall.

Through setting up the cooperation of first processing pipe 6, second processing pipe 8, reposition of redundant personnel return bend 4, the valve, transmission shaft 18 and spring 16 is used, be convenient for guarantee under the circumstances of valve body 1 normal use, the technique is maintained valve body 1, make in normal use, medium enters into second processing pipe 8 through inlet pipe 5, then filter through the filtration of filter screen bag 14, filter the impurity in the medium, finally carry through valve body 1, when filter screen bag 14 appears blocking, the inside liquid medium pressure of second processing pipe 8 will grow, thereby compression spring 16, rotate valve plate 17, thereby make the medium get into from reposition of redundant personnel return bend 4 inside, this mode is easy to operate, avoid suffering the impaired condition of valve body 1 because of the jam, improve its life.

The utility model provides a petrochemical pipeline valve, which has the following working principle:

This kind of petrochemical industry pipeline valve, when normal use, the medium gets into in the second processing pipe 8 through inlet pipe 5, then filter through filter screen bag 14, filter the impurity in the medium, finally carry through valve body 1, when filter screen bag 14 appears blockking up, the inside liquid medium pressure of second processing pipe 8 will grow, thereby compression spring 16, rotate valve plate 17, thereby make the medium get into from the reposition of redundant personnel return bend 4 inside, this mode easy operation avoids suffering the impaired condition of valve body 1 because of the jam, improve its life, through setting up sensor 15 and alarm 9, make when filter screen bag 14 blocks up, second processing pipe 8 inside medium will enter into first processing pipe 6 through reposition of redundant personnel return bend 4, sensor 15 transmits the signal of response to singlechip 11 this moment, afterwards singlechip 11 starts alarm 9 and sounds, thereby remind the staff to clear up filter screen bag 14, this mode easy operation, be convenient for guarantee valve body 1 to the normal conveying of medium.

Second embodiment

Referring to fig. 1-3 in combination, a petrochemical duct valve according to a first embodiment of the present application is provided, and a second embodiment of the present application provides another petrochemical duct valve. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the second embodiment of the present application provides a petrochemical pipeline valve, which is different in that one end of the first processing pipe 6 is provided with a support ring 13, the support ring 13 is internally sleeved with a filter mesh bag 14, and by setting the filter mesh bag 14, impurities in the medium are conveniently cleaned by the filter mesh bag 14 before the medium enters the valve body 1.

By adopting the technical scheme, the case 10 is arranged on the outer side surface of the valve body 1, the singlechip 11 is arranged in the case 10, the alarm 9 is arranged on the outer side surface of the case 10, and the sensor 15 and the alarm 9 are arranged, so that when the filter screen bag 14 is blocked, the medium in the second processing pipe 8 can enter the first processing pipe 6 through the split-flow bent pipe 4, the sensor 15 transmits the sensed signal to the singlechip 11, and then the singlechip 11 starts the alarm 9 to sound, so that workers are reminded of cleaning the filter screen bag 14.

By adopting the technical scheme, the top cover 2 is arranged on the top surface of the valve body 1 through a fastener, the valve rod 3 is movably arranged on the top surface of the valve body 1, and the valve rod 3 is arranged, so that the valve body 1 can be conveniently adjusted.

By adopting the technical scheme, one end of the second treatment pipe 8 is connected with the feeding pipe 5 in a penetrating way, the surface of the valve body 1 is provided with the discharging pipe 12 in a penetrating way, and the feeding pipe 5 and the discharging pipe 12 are arranged, so that the medium is convenient to convey.

By adopting the technical scheme, the electromagnetic valves are arranged on the surfaces of the feeding pipe 5 and the discharging pipe 12, and the electromagnetic valves are arranged, so that the feeding pipe 5 and the discharging pipe 12 can be conveniently controlled.

By adopting the technical scheme, the control circuit can be realized by setting a control panel control circuit through simple programming by a person skilled in the art, and the control circuit belongs to common knowledge in the art, and is only used without transformation, so that the control mode and circuit connection are not described in detail.

It should be noted that, various components used in the document of the present application are standard components, which can be purchased from the market, the specific connection modes of the components adopt conventional means such as mature bolts, rivets and welding in the prior art, the mechanical, the components and the electrical equipment adopt conventional models in the prior art, the circuit connection adopts conventional connection modes in the prior art, and the electrical equipment is communicated with an external safety power supply, and no specific description is made here.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (6)

1. The utility model provides a petrochemical industry pipeline valve, its characterized in that, includes the valve body, valve body one end link up and is provided with first processing pipe, first processing pipe one end has the second processing pipe through flange connection, pass through split stream return bend through connection between first processing pipe and the second processing pipe, split stream return bend internally mounted has the sensor, split stream return bend inner wall is provided with the valve plate through the transmission shaft, the transmission shaft both ends are through bearing frame and split stream return bend inner wall swing joint, valve plate top surface is provided with the spring, the spring other end is fixed with split stream return bend inner wall.

2. The petrochemical pipeline valve according to claim 1, wherein one end of the first treatment pipe is provided with a support ring, and a filter mesh bag is sleeved inside the support ring.

3. The petrochemical pipeline valve according to claim 1, wherein a case is installed on the outer side surface of the valve body, a single chip microcomputer is installed inside the case, and an alarm is installed on the outer side surface of the case.

4. The petrochemical pipeline valve according to claim 1, wherein the top surface of the valve body is provided with a top cover through a fastener, and the top surface of the valve body is movably provided with a valve rod.

5. The petrochemical pipeline valve according to claim 1, wherein one end of the second treatment pipe is connected with a feed pipe in a penetrating manner, and a discharge pipe is arranged on the surface of the valve body in a penetrating manner.

6. The petrochemical pipeline valve according to claim 5, wherein electromagnetic valves are arranged on the surfaces of the feeding pipe and the discharging pipe.