Device for detecting sealing performance of safety valve

Abstract

The utility model discloses a device for detecting the sealing performance of a safety valve, which comprises a base, the upper surface of the base is fixedly connected with a mounting plate, the upper surface of the mounting plate is fixedly connected with a box body, the left side surface of the box body is provided with an inflation device, and the right side surface of the box body is provided with a detection device. And the front side surface of the box body is fixedly connected with a processor. According to the structure, the inflation device and the detection device are arranged, the inflation device can be arranged to inflate and pressurize the interior of the box body so as to carry out pressure testing on the safety valve, then the detection device is arranged to detect the leakproofness of the safety valve in the box body, and the device can display a real-time detection result and provide a pressure numerical value to confirm whether leakage exists or not; when leakage or unqualified sealing of the safety valve is detected, an alarm signal can be sent out, so that an operator can process the safety valve in time, and the high efficiency and the accuracy of the detection device are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve detection technical field, concretely to a device that detects safety valve leakproofness. BACKGROUND

[0002] Safety valve is the key equipment for preventing overpressure accident of pressure vessel and pipeline. Its leakproofness directly influences the safe operation of equipment. The traditional safety valve leakproofness detection method generally adopts artificial inspection or verifies its leakproofness through repeated opening and closing operation, but these methods are not only time-consuming and tedious in operation, and difficult to realize accurate and real-time detection. Therefore, how to design a kind of efficient and accurate safety valve leakproofness detection device has become an important requirement of equipment safety monitoring. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of devices that detect safety valve leakproofness, can be set up inflation device to carry out pressure test to safety valve in the tank body inflation pressurization, then detect the safety valve airtightness in the tank body by setting detection device, device will show real-time detection result, provide pressure value to confirm whether the feedback of leakage, when detecting safety valve leakage or sealing unqualified, alarm signal will be sent, so that operator handles in time, effectively improve the efficiency and accuracy of detection device.

[0004] To achieve the above object, provide a kind of device that detects safety valve leakproofness, including base, the upper surface of the base is rotatably connected with fixed screw, the fixed screw has multiple, the upper surface of the base is fixedly connected with mounting plate, the upper surface of the mounting plate is fixedly connected with tank body, the left side surface of the tank body is provided with inflation device, the right side surface of the tank body is provided with detection device, the front side surface of the tank body is fixedly connected with processor, the front side surface of the processor is fixedly connected with loudspeaker, the front side surface of the processor is fixedly connected with alarm lamp, the upper surface of the mounting plate is fixedly connected with containing tray, by setting fixed screw is to facilitate to fix base, by setting mounting plate is to facilitate to install tank body, by setting processor is to facilitate to handle electric signal conversion into corresponding signal, by setting containing tray is to facilitate to place safety valve.

[0005] According to the device that detects safety valve leakproofness, the inflation device includes reinforcing rib, inflator, gas delivery channel, gas delivery pipe, connecting rod and airtight cover, the reinforcing rib is fixedly connected on the left side surface of tank body, the reinforcing rib has multiple, by setting reinforcing rib is to facilitate to support the temperature of inflator.

[0006] According to the device for detecting the sealing performance of the safety valve, the inflator is fixedly connected to the upper surface of the reinforcing rib, the gas conveying channel is fixedly connected to the right side surface of the inflator, and the gas conveying pipe is fixedly connected to the inner side surface of the gas conveying channel, the inflator is arranged to facilitate inflating the box, and the gas conveying pipe is arranged to facilitate air transmission.

[0007] According to the device for detecting the sealing performance of the safety valve, the connecting rod is movably connected to the inner side surface of the gas conveying pipe, and the sealing cover is fixedly connected to the other end of the connecting rod, the sealing cover is arranged to facilitate sealing the gas conveying pipe.

[0008] According to the device for detecting the sealing performance of the safety valve, the detection device comprises a detector, a pressure gauge, a connecting plate and a dial, the detector is fixedly connected to the inner side of the right side surface of the box, and the detector is arranged to facilitate detecting the pressure in the box.

[0009] According to the device for detecting the sealing performance of the safety valve, the pressure gauge is fixedly connected to the left side surface of the detector, the connecting plate is fixedly connected to the right side surface of the detector, and the dial is fixedly connected to the right side surface of the connecting plate, and the dial is arranged to facilitate displaying the pressure value.

[0010] According to the device for detecting the sealing performance of the safety valve, the upper surface of the box is movably connected with a cover plate, the upper surface of the cover plate is fixedly connected with a handle, the upper surface of the cover plate is fixedly connected with a pressure relief pipe, and the lower surface of the cover plate is fixedly connected with a sealing strip, the cover plate is arranged to facilitate sealing the box, and the pressure relief pipe is arranged to facilitate rapid pressure relief.

[0011] The device has the advantages that: the inflator is arranged to facilitate inflating the box, the gas conveying pipe is arranged to facilitate air transmission, the detector is arranged to facilitate detecting the pressure in the box, the pressure gauge is arranged to facilitate displaying the pressure value, the cover plate is arranged to facilitate sealing the box, the pressure relief pipe is arranged to facilitate rapid pressure relief, the inflator and the detection device are arranged to facilitate inflating the box and testing the safety valve, the detection device is arranged to facilitate detecting the sealing performance of the safety valve, the device displays real-time detection results, provides pressure values to confirm whether the feedback is leakage, and sends an alarm signal when detecting that the safety valve leaks or is not sealed, so that the operator can handle it in time, and the efficiency and accuracy of the detection device are improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model is further explained in connection with the drawings and examples;

[0013] Fig. 1 It is whole structure schematic diagram of the device for detecting the sealing performance of the safety valve of the utility model;

[0014] Fig. 2 It is whole structure front view of the device for detecting the sealing performance of the safety valve of the utility model;

[0015] Fig. 3 It is the internal structure schematic view of the device for detecting the safety valve sealing performance of the utility model;

[0016] Fig. 4 It is the detection device schematic view of the device for detecting the safety valve sealing performance of the utility model.

[0017] Legend:

[0018] 1, base; 2, fixed screw; 3, mounting plate; 4, box; 5, inflation device; 501, reinforcing rib; 502, inflator; 503, gas delivery channel; 504, gas delivery pipe; 505, connecting rod; 506, airtight cover; 6, detection device; 601, detector; 602, pressure gauge; 603, connecting plate; 604, dial; 7, processor; 8, loudspeaker; 9, alarm light; 10, cover plate; 11, handle; 12, pressure relief pipe; 13, sealing strip; 14, holding tray. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Referring to Figs. 1 to 4 , the utility model embodiment a kind of device for detecting the sealing performance of safety valve, it includes base 1, the upper surface of base 1 is rotatably connected with fixed screw 2, fixed screw 2 has multiple, the upper surface of base 1 is fixedly connected with mounting plate 3, the upper surface of mounting plate 3 is fixedly connected with box 4, the left side surface of box 4 is provided with inflation device 5, the right side surface of box 4 is provided with detection device 6, the front side surface of box 4 is fixedly connected with processor 7, the front side surface of processor 7 is fixedly connected with loudspeaker 8, the front side surface of processor 7 is fixedly connected with alarm light 9, the upper surface of mounting plate 3 is fixedly connected with holding tray 14, detection device 6 detects that signal is sent to processor 7 when gas pressure is too high, processor 7 will signal conversion then instruction transmission loudspeaker 8 and alarm light 9 sound and flash warning.

[0021] The inflating device 5 comprises reinforcing ribs 501, an inflator 502, a gas conveying channel 503, a gas conveying pipe 504, a connecting rod 505 and a sealing cover 506. The reinforcing ribs 501 are fixedly connected to the left side surface of the box 4, and the reinforcing ribs 501 are multiple. The inflator 502 is fixedly connected to the upper surface of the reinforcing rib 501, the gas conveying channel 503 is fixedly connected to the right side surface of the inflator 502, and the gas conveying pipe 504 is fixedly connected to the inner side surface of the gas conveying channel 503. The connecting rod 505 is movably connected to the inner side surface of the gas conveying pipe 504, and the sealing cover 506 is fixedly connected to the other end of the connecting rod 505. One end of the connecting rod 505 is connected to the inflator 502, and the inflator 502 can drive the sealing cover 506 to seal the gas conveying pipe 504 by moving inwardly.

[0022] The detecting device 6 comprises a detector 601, a pressure gauge 602, a connecting plate 603 and a dial 604. The detector 601 is fixedly connected to the inner side of the right side surface of the box 4. The pressure gauge 602 is fixedly connected to the left side surface of the detector 601, the connecting plate 603 is fixedly connected to the right side surface of the detector 601, and the dial 604 is fixedly connected to the right side surface of the connecting plate 603. The detector 601 converts the pressure detected by the pressure gauge 602 into a digital signal and transmits the digital signal to the dial 604 to display on the dial 604.

[0023] The upper surface of the box 4 movably connects a cover plate 10, the upper surface of the cover plate 10 fixedly connects a handle 11, the upper surface of the cover plate 10 fixedly connects a pressure relief pipe 12, the lower surface of the cover plate 10 fixedly connects a sealing strip 13, and the cover plate 10 is provided with a lock buckle and is fixedly connected to the box 4 in a sealed state.

[0024] Working principle: when in use, first, the cover plate 10 is opened through the handle 11, then the safety valve to be detected is placed into the holding disc 14, then the cover plate 10 is covered, the sealing strip 13 is attached to further seal, then the inflating device 5 is started, the inflator 502 adds a certain amount of gas into the box 2, then the detecting device 6 is opened, the pressure gauge 602 detects the gas pressure in the box 4 and transmits the gas pressure to the dial 604 to display, then the inflator 502 continues to pressurize, the change of the dial 604 is observed, if the pressure displayed by the dial 604 suddenly becomes small, the safety valve has a problem, if the pressure does not change when the maximum pressure for detection is reached, the safety valve is qualified, then the pressure relief pipe 12 is opened to release the gas, then the cover plate 10 is opened to take out the safety valve.

[0025] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A device for detecting the sealing performance of a safety valve, characterized in that, Includes a base (1), the upper surface of which is rotatably connected with fixing screws (2), there are multiple fixing screws (2), the upper surface of which is fixedly connected with a mounting plate (3), the upper surface of which is fixedly connected with a housing (4), the left side surface of which is provided with an inflation device (5), the right side surface of which is provided with a detection device (6), the front surface of which is fixedly connected with a processor (7), the front surface of which is fixedly connected with a loudspeaker (8), the front surface of which is fixedly connected with an alarm light (9), and the upper surface of which is fixedly connected with a tray (14).

2. The device for detecting the sealing performance of a safety valve according to claim 1, characterized in that, The inflation device (5) includes a reinforcing rib (501), an inflation machine (502), an air supply channel (503), an air supply pipe (504), a connecting rod (505), and a sealing cover (506). The reinforcing rib (501) is fixedly connected to the left side surface of the box (4), and there are multiple reinforcing ribs (501).

3. The device for detecting the sealing performance of a safety valve according to claim 2, characterized in that, The inflator (502) is fixedly connected to the upper surface of the reinforcing rib (501), the air supply channel (503) is fixedly connected to the right side surface of the inflator (502), and the air supply pipe (504) is fixedly connected to the inner surface of the air supply channel (503).

4. The device for detecting the sealing performance of a safety valve according to claim 3, characterized in that, The connecting rod (505) is movably connected to the inner surface of the gas pipeline (504), and the sealing cover (506) is fixedly connected to the other end of the connecting rod (505).

5. The device for detecting the sealing performance of a safety valve according to claim 1, characterized in that, The detection device (6) includes a detector (601), a pressure gauge (602), a connecting plate (603), and a dial (604). The detector (601) is fixedly connected to the inner side of the right side surface of the housing (4).

6. The device for detecting the sealing performance of a safety valve according to claim 5, characterized in that, The pressure gauge (602) is fixedly connected to the left side surface of the detector (601), the connecting plate (603) is fixedly connected to the right side surface of the detector (601), and the dial (604) is fixedly connected to the right side surface of the connecting plate (603).

7. The device for detecting the sealing performance of a safety valve according to claim 1, characterized in that, The upper surface of the box (4) is movably connected to a cover plate (10), the upper surface of the cover plate (10) is fixedly connected to a handle (11), the upper surface of the cover plate (10) is fixedly connected to a pressure relief pipe (12), and the lower surface of the cover plate (10) is fixedly connected to a sealing strip (13).

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