CN217301794U - Flange soft seal electric ball valve - Google Patents

Abstract

The utility model discloses a soft sealed electric ball valve of flange, including the ball valve body, ball valve body both ends are provided with flange, flange and the last pipeline flange joint of pipeline, still including sealed shell, detection device and siren, sealed shell includes casing and lower casing, it is provided with the opening to go up the casing top, and the bottom is provided with the connection piece, and the bottom of both sides central authorities is provided with the pipeline groove, the casing top is provided with the lower connection piece down, and the top of both sides central authorities is provided with down the pipeline groove, it passes through the bolt and is connected with the lower connection piece to go up the connection piece, detection device sets up at last casing top, and the detection end passes through the opening setting inside last casing, the siren sets up at the detection device top. The utility model discloses can effectively prevent that the flange from leaking the problem that causes the loss, can send out when the flange is revealed again and warn, effectively improve electric ball valve's result of use, reduce the loss.

Description

Flange soft seal electric ball valve

Technical Field

The utility model relates to an electric ball valve technical field especially relates to a flange soft seal electric ball valve.

Background

The electric ball valve is an important actuating mechanism in an industrial automatic control system, and is formed by combining a plug type ball valve and an electric actuator, wherein the valve body structure of the ball valve is a valve core which rotates 90 degrees, is mainly used for cutting off or connecting media in a pipeline, can also be used for regulating and controlling fluid, is a pipeline pressure element for industrial automatic process control, and is further divided into a soft sealing electric ball valve and a hard sealing electric ball valve according to the sealing form. The soft-sealing electric ball valve has the advantages of compact structure, reliable sealing, simple structure and convenient maintenance, the sealing surface and the spherical surface are always in a closed state, the soft-sealing electric ball valve is not easy to erode by media, is easy to operate and maintain, is suitable for common working media such as water, solvent, acid, natural gas and the like, is also suitable for media with severe working conditions such as oxygen, hydrogen peroxide, methane, ethylene and the like, and is widely applied to various industries.

In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art: most electric ball valve are with the bolt with the flange of valve both ends link up on pipeline flange, but the flange receives the influence of factors such as medium corrosion, erode, temperature, pressure, vibrations, can inevitably appear revealing the problem, and during preliminary leakage, the condition of revealing is more slight, makes people's difficult discovery reveal, leads to leaking the department and enlarges, produces bigger loss.

Disclosure of Invention

The utility model discloses to prior art's is not enough, develops a flange soft seal electric ball valve, and this utility model can prevent effectively that the flange from leaking the problem that causes the loss, can send when the flange is revealed again and warn, has effectively improved electric ball valve's result of use, has reduced the loss.

The technical scheme of the utility model for solving the technical problem does: the utility model provides a flange soft seal electric ball valve, includes the ball valve body, ball valve body both ends are provided with flange, flange and pipeline flange joint on the pipeline still include sealed shell, detection device and siren, sealed shell includes casing and lower casing, it is provided with the opening to go up the casing top, and the bottom is provided with the connection piece, and the bottom of both sides central authorities is provided with the pipeline groove, the casing top is provided with down the connection piece down, and the top of both sides central authorities is provided with down the pipeline groove, it passes through the bolt and is connected with the lower connection piece to go up the connection piece, detection device sets up at last casing top, and the detection end passes through the opening and sets up inside last casing, the siren sets up at the detection device top.

And optimally, the upper pipeline groove and the lower pipeline groove enclose a pipeline groove, and the diameter of the pipeline of the ball valve body and the diameter of the pipeline of the conveying pipeline are equal to the diameter of the pipeline groove.

And optimally, the edges of the upper pipeline grooves are provided with upper sealing pieces, and the edges of the lower pipeline grooves are provided with lower sealing pieces.

As an optimization, the bottom of going up connection piece and last gasket is provided with the seal groove, the top of lower connection piece and lower gasket is provided with down the seal groove, it is sealed to be provided with sealed the pad between seal groove and the lower seal groove.

Preferably, at least a humidity sensor and a gas sensor are arranged in the detection device.

Preferably, the alarm comprises an alarm lamp and a horn.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solution has the following advantages or advantageous effects:

by arranging the sealing shell, the joint of the connecting flange and the pipeline flange can be further sealed, and a large amount of medium in the pipeline is prevented from leaking; the sealing shell is divided into the upper shell and the lower shell, so that the installation is convenient; through the arrangement of the opening, the detection device can conveniently detect the condition in the sealed shell; the upper shell and the lower shell can be stably connected by arranging the upper connecting sheet and the lower connecting sheet; by arranging the upper pipeline groove and the lower pipeline groove, the sealing shell can be stably arranged on the ball valve body and the conveying pipeline; by arranging the detection device, whether leakage exists in the sealing shell can be detected; by arranging the alarm, the alarm can be given out when the leakage condition is slight, people are reminded to check the leakage condition, and the leakage condition is prevented from becoming serious; the utility model discloses can effectively prevent that the flange from leaking the problem that causes the loss, can send out when the flange is revealed again and warn, effectively improve electric ball valve's result of use, reduce the loss.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of an internal structure of the sealing case according to an embodiment of the present invention.

Fig. 4 is a side view of a seal housing according to an embodiment of the present invention.

In the figure, 1, a ball valve body, 2, a connecting flange, 3, a conveying pipeline, 4, a pipeline flange, 5, a sealing shell, 5-1, an upper shell, 5-2, a lower shell, 5-3, an opening, 5-4, an upper connecting sheet, 5-5, an upper pipeline groove, 5-6, a lower connecting sheet, 5-7, a lower pipeline groove, 5-8, a bolt, 5-9, an upper sealing sheet, 5-10, a lower sealing sheet, 5-11, an upper sealing groove, 5-12, a lower sealing groove, 6, a detection device, 7 and an alarm are arranged.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides embodiments or examples for implementing the structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 to 4 show an embodiment of the present invention, and as shown in the figures, a flange soft seal electric ball valve comprises a ball valve body 1, wherein connecting flanges 2 are arranged at two ends of the ball valve body 1, the connecting flanges 2 are connected with pipeline flanges 4 on a conveying pipeline 3, the ball valve further comprises a sealing shell 5, a detection device 6 and an alarm 7, the sealing shell 5 comprises an upper shell 5-1 and a lower shell 5-2, an opening 5-3 is arranged at the top of the upper shell 5-1, an upper connecting sheet 5-4 is arranged at the bottom, an upper pipeline groove 5-5 is arranged at the bottom of the center of two sides, a lower connecting sheet 5-6 is arranged at the top of the lower shell 5-2, a lower pipeline groove 5-7 is arranged at the top of the center of two sides, the upper connecting sheet 5-4 is connected with the lower connecting sheet 5-6 through bolts 5-8, the detection device 6 is arranged at the top of the upper shell 5-1, the detection end is arranged inside the upper shell 5-1 through the opening 5-3, the alarm 7 is arranged at the top of the detection device 6, and the input end of the alarm is connected with the output end of the detection device 6.

By arranging the sealing shell 5, the joint of the connecting flange 2 and the pipeline flange 4 can be further sealed, and a large amount of medium in the pipeline is prevented from leaking; the sealing case 5 is divided into an upper case 5-1 and a lower case 5-2, so that the installation is convenient; the opening 5-3 is arranged, so that the detection device 6 can conveniently detect the condition in the sealing shell 5; the upper shell 5-1 and the lower shell 5-2 can be stably connected by arranging the upper connecting sheet 5-4 and the lower connecting sheet 5-6; the sealing shell 5 can be stably arranged on the ball valve body 1 and the conveying pipeline 3 by arranging the upper pipeline groove 5-5 and the lower pipeline groove 5-7; by arranging the detection device 6, whether leakage exists in the sealing shell 5 can be detected; through setting up siren 7, can send out the police dispatch newspaper when the condition of revealing is slight, remind people to inspect the condition of revealing, prevent that the condition of revealing from becoming serious.

The upper pipeline groove 5-5 and the lower pipeline groove 5-7 enclose a pipeline groove, and the diameter of the pipeline groove is equal to the diameter of the pipeline of the ball valve body 1 and equal to the diameter of the pipeline of the conveying pipeline 3.

The edges of the upper pipeline grooves 5-5 are provided with upper sealing pieces 5-9, and the edges of the lower pipeline grooves 5-7 are provided with lower sealing pieces 5-10. The sealing performance of the sealing shell 5 after installation can be enhanced by arranging the upper sealing sheets 5-9 and the lower sealing sheets 5-10.

The upper connecting piece 5-4 and the upper sealing piece 5-9 are connected with each other, an upper sealing groove 5-11 is formed in the bottom of the upper connecting piece, the lower connecting piece 5-6 and the lower sealing piece 5-10 are connected with each other, a lower sealing groove 5-12 is formed in the top of the upper connecting piece, and a sealing gasket is arranged between the upper sealing groove 5-11 and the lower sealing groove 5-12. By arranging the upper sealing grooves 5-11 and the lower sealing grooves 5-12, the sealing gaskets can be conveniently installed, and the sealing performance is further enhanced.

At least a humidity sensor and a gas sensor are arranged in the detection device 6. Through being provided with humidity transducer and gas sensor at least in detection device 6, can improve the accuracy of detection, the multiple transport medium of adaptation.

The alarm 7 includes a warning lamp and a horn. Including warning light and loudspeaker through setting up siren 7, can remind people in vision and sense of hearing, effectively improve the warning effect of alarm.

When the sealing device is used, the upper shell 5-1 and the lower shell 5-2 are arranged at the connecting position of the connecting flange 2 and the pipeline flange 4, the upper connecting sheet 5-4 and the lower connecting sheet 5-6 are stably connected through bolts 5-8, and a sealing gasket is arranged between the upper sealing groove 5-11 and the lower sealing groove 5-12 to enhance the sealing property of the sealing shell 5; the detection end of the detection device 6 can effectively detect the leakage condition, when the connection part of the connecting flange 2 and the pipeline flange 4 is affected by factors such as medium corrosion, scouring, temperature, pressure, vibration and the like to cause leakage, a sensor of the detection end transmits a detection signal to the detection device 6, a processor in the detection device 6 processes the signal and transmits the signal to a controller, the controller in the detection device 6 starts the alarm 7, and an alarm lamp and a loudspeaker of the alarm 7 emit light and sound to remind a worker to check; the utility model discloses can effectively prevent that the flange from leaking the problem that causes the loss, can send out when the flange is revealed again and warn, effectively improve electric ball valve's result of use, reduce the loss.

Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims (6)

1. The utility model provides a flange soft seal electric ball valve, includes ball valve body (1), ball valve body (1) both ends are provided with flange (2), flange (2) are connected characterized by with pipeline flange (4) on pipeline (3): the device is characterized by further comprising a sealing shell (5), a detection device (6) and an alarm (7), wherein the sealing shell (5) comprises an upper shell (5-1) and a lower shell (5-2), an opening (5-3) is formed in the top of the upper shell (5-1), an upper connecting piece (5-4) is arranged at the bottom of the upper shell, an upper pipeline groove (5-5) is formed in the bottom of the center of each of two sides of the upper shell, a lower connecting piece (5-6) is arranged at the top of the lower shell (5-2), a lower pipeline groove (5-7) is formed in the top of the center of each of two sides of the lower shell, the upper connecting piece (5-4) is connected with the lower connecting piece (5-6) through a bolt (5-8), the detection device (6) is arranged at the top of the upper shell (5-1), a detection end head is arranged inside the upper shell (5-1) through the opening (5-3), the alarm (7) is arranged on the top of the detection device (6).

2. The flange soft seal electric ball valve as claimed in claim 1, wherein: the upper pipeline groove (5-5) and the lower pipeline groove (5-7) enclose a pipeline groove, and the diameter of the pipeline groove is equal to the diameter of the pipeline of the ball valve body (1) and equal to the diameter of the pipeline of the conveying pipeline (3).

3. The flange soft seal electric ball valve according to claim 2, characterized in that: the edge of the upper pipeline groove (5-5) is provided with an upper sealing piece (5-9), and the edge of the lower pipeline groove (5-7) is provided with a lower sealing piece (5-10).

4. A flange soft seal electric ball valve according to claim 3, characterized in that: the bottom of the upper connecting piece (5-4) and the upper sealing piece (5-9) is provided with an upper sealing groove (5-11), the top of the lower connecting piece (5-6) and the top of the lower sealing piece (5-10) are provided with a lower sealing groove (5-12), and a sealing gasket is arranged between the upper sealing groove (5-11) and the lower sealing groove (5-12).

5. The electric ball valve with the flange soft seal as claimed in claim 1, which is characterized in that: and at least a humidity sensor and a gas sensor are arranged in the detection device (6).

6. The flange soft seal electric ball valve as claimed in claim 1, wherein: the alarm (7) comprises an alarm lamp and a horn.

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