CN221037839U - Gas leakage detection device and electrical equipment - Google Patents

Abstract

The present disclosure relates to a gas leakage detection device and an electrical apparatus, including: the two semicircular barrels comprise a barrel body and two arc-shaped plates arranged at two ends of the barrel body, arc-shaped gaps are formed in the arc-shaped plates, the two semicircular barrels can be spliced into a circular barrel and are provided with splicing seams, the corresponding arc-shaped gaps on the two semicircular barrels can be spliced into openings, so that the circular barrel is provided with cavities and communicated with the outside through the openings, the sealing structure comprises an inflation assembly and a rubber tube, the inflation assembly is communicated with the rubber tube to inflate the rubber tube, the rubber tube is close to the splicing seams to be used for sealing the splicing seams, and the detection mechanism comprises a controller and an inductor, and the controller is respectively connected with the inductor and the inflation assembly electrically, and is used for detecting the air tightness of the electric tube. Through above-mentioned technical scheme, the gas leakage detection device that this disclosure provided can detect and make the suggestion whether the gas is revealed.

Description

Gas leakage detection device and electrical equipment

Technical Field

The present disclosure relates to the field of gas leakage detection technology, and in particular, to a gas leakage detection device and an electrical apparatus.

Background

Sulfur hexafluoride gas is widely used in electronic and electric equipment, especially in high-voltage switchgear because of its good electrical insulation and excellent arc extinguishing performance, and because sulfur hexafluoride gas is discharged into air to cause greenhouse effect, which affects environment, and sulfur hexafluoride gas is expensive to manufacture, and directly discharged into air to increase production cost, it is necessary to prevent leakage of sulfur hexafluoride gas during storage or transportation.

In the related art, sulfur hexafluoride gas is generally used as an insulating material for high-voltage switches, large-capacity transformers, high-voltage cables and gases, and is led out from electrical equipment through a plurality of electrical pipes connected together through flanges, and in this process, leakage of sulfur hexafluoride gas is mostly caused by damage of sealing gaskets at interfaces of the flanges, so that leakage detection needs to be performed at the interfaces of the electrical pipes, so that workers can overhaul leakage timely.

Disclosure of utility model

An object of the present disclosure is to provide a gas leakage detecting device and an electrical apparatus, which are capable of detecting and prompting whether gas leaks.

In order to achieve the above object, the present disclosure provides a gas leakage detecting device including: the two semicircular cylinders comprise a cylinder body and two arc-shaped plates arranged at two ends of the cylinder body, arc-shaped gaps are formed in the arc-shaped plates, the two semicircular cylinders can be spliced into a circular cylinder and are formed with splicing seams, and the corresponding arc-shaped gaps on the two semicircular cylinders can be spliced into openings, so that the circular cylinder is provided with a cavity and is communicated with the outside through the openings; the sealing structure comprises an inflation assembly and a rubber tube, wherein the inflation assembly is communicated with the rubber tube and is used for inflating the rubber tube, and the rubber tube is arranged close to the splicing seam and is used for sealing the splicing seam; and the detection mechanism comprises a controller and an inductor, wherein the controller is respectively and electrically connected with the inductor and the inflation assembly, and the inductor is used for detecting the air tightness of the electric tube.

Optionally, a fixing plate is arranged on the inner wall of one side of the semicircular cylinder, which is close to the splicing seam, so as to be used for fixing the rubber tube.

Optionally, the fixed plate includes continuous first board section and second board section, first board section with the inner wall of semicircle section of thick bamboo is fixed, the second board section with first board section is perpendicular, and the second board section is kept away from first board section's one end orientation splice seam extends, in order to with the inner wall of semicircle section of thick bamboo is formed with the mounting groove, the rubber tube is fixed in the mounting groove.

Optionally, the rubber tube and the groove wall of the mounting groove are fixed together in a pasting mode.

Optionally, the two sides of the semicircular cylinder are respectively provided with a connecting plate, the connecting plates extend along the axial direction of the semicircular cylinder, and are provided with connecting holes for the fasteners to pass through, and the two semicircular cylinders are fixed together through the connecting plates.

Optionally, the inflation assembly comprises an air pump and a hose, wherein the air pump is arranged on the outer wall of the circular cylinder and is communicated with the rubber tube through the hose, and the controller is electrically connected with the air pump.

Optionally, the detection mechanism includes an alarm, and the alarm is electrically connected with the controller.

Optionally, a barometer is provided on an outer wall of the circular cylinder for detecting air pressure within the cavity.

On the basis of the technical scheme, the disclosure provides an electrical device, which comprises the gas leakage detection device, wherein any two adjacent electrical pipes are connected through a flange, the circular cylinder covers the outside of the flange, and the electrical pipes penetrate through the opening to be arranged in the cavity and are communicated with the outside.

Optionally, the sealing mechanism includes a fixing plate formed with an arc portion arranged around the opening for avoiding the electrical tube.

Through above-mentioned technical scheme, when using, the gas leakage detection device that this disclosure provided, establish two semicircular cylinder covers in the outside of electric pipe joint department and splice into a circular cylinder, and be formed with the opening that the power supply trachea passed this circular cylinder, like this, when the electric pipe took place to leak, gas can flow into in the cavity of circular cylinder earlier and not directly flow into in the external environment to improve the security that gas used. In addition, this gas leakage detection device still is provided with detection mechanism and seal structure, wherein, detection mechanism includes controller and inductor, seal structure includes inflation component and rubber tube, the inductor can detect gas leakage and give the controller with signal transmission, the controller sends the suggestion and control and inflate the subassembly and inflate the rubber tube, and the rubber tube is close to the splice joint setting, like this, after the rubber tube inflation, can seal the splice joint that is formed for the circular cylinder by the concatenation of semicircular cylinder, and the gap between opening and the electric tube that the power supply trachea worn to establish, effectively improve this gas leakage detection device's leakproofness, avoid gas to flow into external space in the cavity of circular cylinder, further improve the security that gas used.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a schematic diagram of a gas leak detection apparatus provided in an embodiment of the present disclosure;

Fig. 2 is a schematic cross-sectional view of a gas leak detection apparatus provided in an embodiment of the present disclosure.

Description of the reference numerals

1-A semicircular cylinder; 11-a cylinder; 12-arc plate; 13-a fixed plate; 131-a first plate segment; 132-a second plate segment; 133-arc; 14-connecting plates; 15-a fastener; 21-splice seams; 22-cavity; 31-a rubber tube; 32-an air pump; 33-hose; 41-a controller; 42-an inductor; 5-barometer; 6-an electric tube; 7-flange.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise stated, use of terms such as "inner" and "outer" generally refer to "inner" and "outer" with respect to the outline of the corresponding component, and the terms "first", "second", etc. are used to distinguish one element from another without order or importance. Furthermore, in the following description, when referring to the drawings, the same reference numerals in different drawings denote the same or similar elements unless otherwise explained. The foregoing definitions are provided for the purpose of illustrating and explaining the present disclosure and should not be construed as limiting the present disclosure.

According to a specific embodiment provided by the present disclosure, referring to fig. 1 and 2, there is provided a gas leakage detecting device including: the two semicircular barrels 1, the semicircular barrels 1 comprise a barrel 11 and two arc plates 12 arranged at two ends of the barrel 11, arc gaps are formed in the arc plates 12, the two semicircular barrels 1 can be spliced into a circular barrel and are formed with splicing seams 21, and the corresponding arc gaps on the two semicircular barrels 1 can be spliced into openings, so that the circular barrel is provided with a cavity 22 and is communicated with the outside through the openings; a sealing structure including an inflation assembly and a rubber tube 31, the inflation assembly being in communication with the rubber tube 31 for inflating the rubber tube 31, the rubber tube 31 being disposed adjacent the splice seam 21 for sealing the splice seam 21; and a detection mechanism including a controller 41 and an inductor 42, the controller 41 being electrically connected to the inductor 42 and the inflation assembly, respectively, the inductor 42 being for detecting the air tightness of the electric tube 6.

Through above-mentioned technical scheme, when using, the gas leakage detection device that this disclosure provided, establish two semicircular cylinder 1 cover in the outside of electric pipe 6 joint department and splice into circular cylinder, and be formed with the opening that electric pipe 6 passed this circular cylinder, like this, when electric pipe 6 took place to leak, gas can flow into in the cavity 22 of circular cylinder earlier and not directly flow into in the external environment to improve the security that gas used. In addition, this gas leakage detection device still is provided with detection mechanism and seal structure, wherein, detection mechanism includes controller 41 and inductor 42, seal structure includes inflation component and rubber tube 31, inductor 42 can detect gas leakage and give controller 41 with signal transmission, controller 41 sends the suggestion and control inflation component aerifys rubber tube 31, and rubber tube 31 is close to splice joint 21 setting, in this way, after rubber tube 31 inflation, can seal the splice joint 21 that is formed by semicircular cylinder 1 concatenation into circular cylinder, and the gap between opening and the electric pipe 6 that supply gas pipe 6 worn to establish, effectively improve this gas leakage detection device's leakproofness, avoid gas to follow the cavity 22 inflow outside space of circular cylinder, further improve the security that gas was used.

In the gas leakage detecting device provided by the present disclosure, the rubber tube 31 may be fixed to the inner wall of the semicircular cylinder 1 in any suitable manner, which is not particularly limited by the present disclosure. As an exemplary embodiment, referring to fig. 2, a fixing plate 13 may be provided on an inner wall of one side of the semicircular cylinder 1 near the splice joint 21 for fixing the rubber tube 31. Since the fixing plate 13 is provided on the inner wall of the semicircular cylinder 1 and is provided close to the splice joint 21, that is, both sides of the splice joint 21 are provided with the fixing plate 13 to form an installation space for installing the two rubber tubes 31, it is possible to make the two rubber tubes 31 contact-press by adjusting the position of the fixing plate 13, so that the function of sealing the splice joint 21 can be achieved even in a state where the rubber tubes 31 are not expanded.

Wherein the fixing plate 13 may be constructed in any suitable form, which is not particularly limited by the present disclosure. As an exemplary embodiment, referring to fig. 2, the fixing plate 13 may include a first plate segment 131 and a second plate segment 132 connected, the first plate segment 131 being fixed to the inner wall of the semicircular cylinder 1, the second plate segment 132 may be perpendicular to the first plate segment 131, and an end of the second plate segment 132 remote from the first plate segment 131 may extend toward the splice joint 21 to form a mounting groove with the inner wall of the semicircular cylinder 1, the rubber tube 31 being fixed in the mounting groove, so that a mounting space can be provided for fixing the rubber tube 31, and when the rubber tube 31 is inflated, since the fixing plate 13 and the inner wall of the semicircular cylinder 1 form the mounting groove while also forming an opening toward the splice joint 21, the rubber tube 31 can be deformed toward the splice joint 21, achieving the effect of sealing the splice joint 21. In addition, in the present disclosure, since the two semicircular splice cylinders spliced into the circular cylinder are both provided with the fixing plate 13 and the rubber tube 31, and the opening of the fixing plate 13 faces the splice joint 21, the two opposite rubber tubes 31 can be in pressing contact with each other when deformed, achieving effective sealing of the splice joint 21.

In other embodiments, the fixing plate 13 may also be configured as an arc plate adapted to the outer wall of the rubber tube 31, where one end of the arc plate is fixed to the inner wall of the semicircular cylinder 1, and the other end extends toward the splice joint 21 and is formed with an opening, which can also achieve the purpose of fixing the rubber tube 31 and providing an overflow opening for expansion of the rubber tube 31. The present disclosure is not particularly limited thereto.

In the gas leakage detecting device provided by the present disclosure, the rubber tube 31 may be fixed in the installation groove in any suitable manner, which is not particularly limited by the present disclosure. As an exemplary embodiment, the rubber tube 31 may be fixed with the wall of the installation groove by means of adhesion. In other embodiments, the fixing plate 13 may also be provided with a third plate segment, where the third plate segment is perpendicularly connected to the second plate segment 132 and extends toward the inner wall of the semicircular cylinder 1, and does not contact the inner wall of the semicircular cylinder 1 to form an opening toward the splice seam 21, and when the rubber tube 31 is installed, the rubber tube 31 is only required to be pressed into the installation groove through the opening, which can also achieve the purpose of fixing the rubber tube 31, which is not particularly limited in the present disclosure.

In the gas leakage detecting device provided in the present disclosure, the two semicircular barrels 1 may be fixed together in any suitable manner, which is not particularly limited in the present disclosure. As an exemplary embodiment, referring to fig. 1, the two sides of the semicircular cylinder 1 may be respectively provided with connection plates 14, the connection plates 14 may extend in the axial direction of the semicircular cylinder 1, and connection holes through which fasteners 15 pass are provided, and the two semicircular cylinders 1 are fixed together by the connection plates 14, so that only the two connection plates 14 are attached, and the connection holes on the two connection plates 14 are correspondingly arranged, and then the two semicircular cylinders 1 can be spliced into a circular cylinder by passing the fasteners 15 through the connection holes on the two connection plates 14, respectively.

In the gas leakage detecting device provided in the present disclosure, the inflator assembly may be configured in any suitable form, and the present disclosure is not particularly limited thereto. As an exemplary embodiment, referring to fig. 1 or 2, the air charging assembly may include an air pump 32 and a hose 33, the air pump 32 may be disposed on an outer wall of the circular cylinder and communicate with the rubber tube 31 through the hose 33, the controller 41 is electrically connected with the air pump 32, and since the controller 41 is electrically connected with the sensor 42, when the sensor 42 detects the leakage of the gas, the sensor 42 transmits a signal to the controller 41, the controller 41 controls the air pump 32 to ventilate into the hose 33, and the hose 33 communicates with the rubber tube 31, thereby inflating the rubber tube 31 for sealing purposes.

In the gas leakage detection device provided by the present disclosure, as an exemplary embodiment, the detection mechanism may include an alarm, where the alarm is electrically connected to the controller 41, and when the sensor 42 transmits a signal of gas leakage to the controller 41, the controller 41 can control the alarm to give a prompt, so that a worker can take appropriate measures for the gas leakage in time. In other embodiments, the controller 41 may also have a function of sending a prompt, and the alarm may be set to any suitable position according to the actual situation, which is not particularly limited in this disclosure.

In the gas leakage detecting device provided by the present disclosure, as an exemplary embodiment, the barometer 5 may be disposed on the outer wall of the circular cylinder for detecting the gas pressure in the cavity 22, so that a worker may determine the specific leakage condition of the gas according to the display on the barometer, and when the barometer 5 displays that the pressure in the cavity 22 is higher, it indicates that the gas leakage condition is serious, and when the barometer 5 displays that the pressure in the cavity 22 is slightly higher than the normal pressure, it indicates that the gas leakage condition is slight. In addition, when the alarm is disabled, whether the gas leaks or not can also be judged by the barometer 5.

On the basis of the above technical solution, the present disclosure provides an electrical apparatus, which includes a plurality of electrical tubes 6 and the above gas leakage detection device, where any two adjacent electrical tubes 6 are connected by a flange 7, a circular cylinder is covered outside the flange 7, and the electrical tubes 6 are arranged in the cavity 22 in a penetrating manner through openings and are communicated with the outside, because the sulfur hexafluoride gas leaks from the flange 7 connecting the two electrical tubes 6 in most cases, and therefore the gas leakage detection device is generally disposed outside the flange 7 correspondingly, so as to avoid the gas from escaping into the external environment.

It should be noted that, the gas leakage detecting device provided in the present disclosure can detect any leakage condition of gas, and only needs to select the sensor 42 according to different gases in the actual use process, and the sulfur hexafluoride gas is only illustrative in this disclosure.

In the electrical apparatus provided by the present disclosure, as an exemplary embodiment, the sealing mechanism includes the fixing plate 13, the fixing plate 13 may be formed with the arc portion 133 arranged around the opening for avoiding the electrical tube 6, and accordingly, the rubber tube 31 provided in the fixing plate 13 may also be fixed in the fixing plate 13 along the arc portion 133, so that the gap between the opening and the electrical tube 6 can be sealed when the rubber tube 31 is inflated, avoiding leakage of sulfur hexafluoride gas therefrom.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (10)

1. A gas leakage detection device, characterized by comprising:

The two semicircular cylinders comprise a cylinder body and two arc-shaped plates arranged at two ends of the cylinder body, arc-shaped gaps are formed in the arc-shaped plates, the two semicircular cylinders can be spliced into a circular cylinder and are formed with splicing seams, and the corresponding arc-shaped gaps on the two semicircular cylinders can be spliced into openings, so that the circular cylinder is provided with a cavity and is communicated with the outside through the openings;

The sealing structure comprises an inflation assembly and a rubber tube, wherein the inflation assembly is communicated with the rubber tube and is used for inflating the rubber tube, and the rubber tube is arranged close to the splicing seam and is used for sealing the splicing seam; and

The detection mechanism comprises a controller and an inductor, wherein the controller is respectively and electrically connected with the inductor and the inflation assembly, and the inductor is used for detecting the air tightness of the electric tube.

2. The gas leakage detecting device according to claim 1, wherein a fixing plate is provided on an inner wall of the semicircular cylinder on one side close to the splice for fixing the rubber tube.

3. The gas leakage detection device according to claim 2, wherein the fixing plate comprises a first plate section and a second plate section connected, the first plate section is fixed with the inner wall of the semicircular cylinder, the second plate section is perpendicular to the first plate section, and one end of the second plate section, which is far away from the first plate section, extends toward the splicing seam to form a mounting groove with the inner wall of the semicircular cylinder, and the rubber tube is fixed in the mounting groove.

4. A gas leakage detecting device according to claim 3, wherein said rubber tube is fixed to a wall of said installation groove by means of adhesion.

5. The gas leakage detection device according to claim 1, wherein both sides of the semicircular cylinder are respectively provided with a connection plate extending in an axial direction of the semicircular cylinder and provided with a connection hole through which a fastener passes, and both the semicircular cylinders are fixed together by the connection plates.

6. The gas leakage detection device according to claim 1, wherein the inflation assembly includes an air pump and a hose, the air pump being provided on an outer wall of the circular cylinder and communicating with the rubber tube through the hose, the controller being electrically connected to the air pump.

7. The gas leak detection apparatus of claim 1, wherein the detection mechanism comprises an alarm, the alarm being electrically connected to the controller.

8. A gas leakage detection device according to claim 1, wherein a barometer is provided on an outer wall of the cylinder for detecting the gas pressure in the cavity.

9. An electrical apparatus comprising a plurality of electrical pipes and the gas leakage detecting device according to any one of claims 1 to 8, any adjacent two of the electrical pipes being connected by a flange, the circular cylinder being covered outside the flange, the electrical pipes being inserted into the cavity through the opening and communicating with the outside.

10. The electrical apparatus of claim 9, wherein the sealing structure comprises a fixed plate formed with an arcuate portion disposed about the opening for averting the electrical tube.