Plant safety early warning device capable of preventing hydrogen leakage

Abstract

The utility model provides a plant safety early warning device capable of preventing hydrogen leakage, which belongs to the technical field of hydrogen leakage early warning and comprises a hydrogen storage room and a hydrogen early warning detector, a support plate is arranged at the top of the hydrogen storage room, a slideway is arranged in the middle of the support plate, a slider is arranged in the middle of the slideway, a fixing block is arranged on the upper surface of the slider, and an electric push rod is arranged in front of the fixing block. A connecting plate is arranged on the lower surface of the sliding block, the lower surface of the connecting plate is fixed to the upper surface of the hydrogen early warning detector, a sealing shell is arranged above the fixing block, the longitudinal length of the sealing shell is consistent with the length of the sliding way, a control panel is arranged on the front face of the hydrogen storage room, and a signal transmission device is arranged on one side of the hydrogen early warning detector. The signal transmission device can be electrically connected with the hydrogen early warning detector, the signal transmission device is in signal connection with the control panel, the alarm connector is electrically connected with the control panel, the electric push rod is started to enable the sliding block to move, and then the hydrogen early warning detector longitudinally moves along the plant to conduct early warning detection.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen leakage warning, in particular to a hydrogen leakage-preventing plant safety warning device. Background Art

[0002] my country has classified hydrogen energy as a clean and low-carbon energy source and is promoting the industrialization of hydrogen energy in all aspects. However, hydrogen energy is a flammable gas. In the industrialization of hydrogen, it is often necessary to fill hydrogen into gas tanks and put them into factories for use. Therefore, monitoring and early warning devices are needed to prevent hydrogen leaks to improve the safety of the factory.

[0003] At present, most of the monitoring and early warning for hydrogen storage plants to prevent hydrogen leakage are fixed in form. It is necessary to wait until the leaked gas floats into the monitoring probe before an alarm is issued, thereby reducing the speed of monitoring hydrogen leakage and increasing safety hazards. In order to improve the monitoring speed during hydrogen leakage and solve the above problems, a hydrogen leakage prevention plant safety early warning device is proposed to solve the above problems. Utility Model Content

[0004] In view of this, the utility model provides a hydrogen gas leakage prevention factory safety warning device. The utility model can be electrically connected to the hydrogen gas warning detector through a signal transmission device, and the signal transmission device is connected to the control panel signal, and the alarm connector is electrically connected to the control panel. The electric push rod is started to move the slider, thereby making the hydrogen gas warning detector move longitudinally along the factory building to perform warning detection.

[0005] In order to solve the above technical problems, the utility model provides a hydrogen leakage prevention factory safety warning device, including a hydrogen storage room and a hydrogen early warning detector, a support plate is provided on the top of the hydrogen storage room, a slide is provided in the middle of the support plate, a slider is provided in the middle of the slide, a fixed block is provided on the upper surface of the slider, an electric push rod is provided in front of the fixed block, a push rod driver is provided in front of the electric push rod, a connecting plate is provided on the lower surface of the slider, the lower surface of the connecting plate is fixed to the upper surface of the hydrogen early warning detector, a sealing shell is provided above the fixed block, the longitudinal length of the sealing shell is consistent with the length of the slide, a control panel is provided on the front of the hydrogen storage room, and a signal transmission device is provided on one side of the hydrogen early warning detector.

[0006] A push rod fixer for connecting the electric push rod with a fixed block is provided at one end of the electric push rod, and the push rod fixer is fixed to the fixed block. An electric connector for connecting the electric push rod with a push rod driver is provided at the other end of the electric push rod, and the electric connector is connected to the push rod driver. The lower surface of the push rod driver is fixed to the front end of the upper surface of the support plate.

[0007] An audible and visual alarm is arranged above the control panel to warn personnel of hydrogen leakage, and an alarm connector for connecting the control panel and the audible and visual alarm is arranged at the bottom of the audible and visual alarm, and one side of the alarm connector is fixed to the front of the hydrogen storage room.

[0008] The sealing shell is in the shape of an arc tile plate. Sealing plates for connecting the sealing shell with the support plate are arranged on both sides of the lower surface of the sealing shell. The upper surface of the sealing plate is connected to the sealing shell, and the lower surface of the sealing plate is connected to the upper surface of the support plate.

[0009] Fixed brackets for connecting the support plate with the inner wall of the hydrogen storage room are arranged on both sides of the support plate, and the fixed brackets are connected and fixed with the inner wall of the hydrogen storage room.

[0010] A plurality of exhaust vents for extracting leaked hydrogen are horizontally arranged in the middle of one side of the hydrogen storage room, and the exhaust vents penetrate the side wall of the hydrogen storage room.

[0011] An exhaust duct for leaked hydrogen is provided in the exhaust port, the exhaust duct extends to the outside of the hydrogen storage room, a valve for opening and closing the exhaust duct is provided in the middle section of the exhaust duct, one end of the exhaust duct extends into the hydrogen storage room, and the other end of the exhaust duct is provided with a sealing connector for connecting the exhaust duct with the hydrogen suction device.

[0012] A hydrogen absorption device for extracting leaked hydrogen is arranged at one end of the sealing connector, and a support frame for supporting and fixing the hydrogen absorption device is arranged at the bottom of the hydrogen absorption device.

[0013] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0014] 1. The signal transmission device is electrically connected to the hydrogen early warning detector, the signal transmission device is connected to the control panel signal, the alarm connector is electrically connected to the control panel, and the push rod driver is started to make the electric push rod drive the fixed block to move, thereby making the slider connected to the fixed block move along the slide rail, thereby making the hydrogen early warning detector fixed to the connecting plate move longitudinally along the factory building for early warning detection, thereby quickly monitoring when hydrogen leaks, thereby improving the safety factor of the hydrogen storage room.

[0015] 2. When the monitored hydrogen leaks, stop the push rod driver, open the valve and start the hydrogen suction device to raise the exhaust duct and exhaust port to extract the leaked hydrogen in the hydrogen storage room, and at the same time the sound and light alarm is activated.

[0016] 3. The sealing shell is in the shape of an arc-shaped tile plate. Sealing plates for connecting the sealing shell with the support plate are arranged on both sides of the lower surface of the sealing shell. The upper surface of the sealing plate is connected to the sealing shell, and the lower surface of the sealing plate is connected to the upper surface of the support plate. The sealing shell is used to prevent the leaked hydrogen from leaking to the outside of the factory building from the gap of the slide. The longitudinal length of the sealing shell is consistent with the length of the slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front sectional view of the utility model of the hydrogen leakage prevention plant safety warning device;

[0018] Figure 2 It is a side sectional view of the utility model;

[0019] Figure 3 This is a front view structural schematic diagram of the utility model;

[0020] Figure 4 It is a top sectional view of the utility model.

[0021] Explanation of the reference numerals: 100, hydrogen storage room; 101, hydrogen early warning detector; 102, support plate; 103, slideway; 104, slider; 105, fixing block; 200, connecting plate; 201, sealing shell; 202, control panel; 203, signal transmission device; 204, electric push rod; 205, push rod driver; 206, push rod holder; 207, electric connector; 208, fixing bracket; 300, sound and light alarm; 301, alarm connector; 302, sealing plate; 400, exhaust port; 401, exhaust duct; 402, valve; 403, sealing connector; 404, hydrogen absorption device; 405, support frame. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 The technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the utility model.

[0023] like Figure 1-4As shown: This embodiment provides a hydrogen leakage prevention plant safety warning device, including a hydrogen storage room 100 and a hydrogen warning detector 101, a support plate 102 for fixing a slideway 103 is provided on the top of the hydrogen storage room 100, a slideway 103 for moving a slider 104 is provided in the middle of the support plate 102, the length of the slideway 103 is consistent with the longitudinal length of the hydrogen storage room 100, a slider 104 for driving the hydrogen warning detector 101 to move is provided in the middle of the slideway 103, a fixing block 105 for connecting the slider 104 with a push rod fixer 206 is provided on the upper surface of the slider 104, an electric push rod 204 for driving the fixing block 105 to move is provided in front of the fixing block 105, and a push rod 206 for driving the fixing block 105 to move is provided in front of the electric push rod 204 A push rod driver 205 is provided for moving the slider 104. A connecting plate 200 for connecting the slider 104 with the hydrogen early warning detector 101 is provided on the lower surface of the slider 104. The lower surface of the connecting plate 200 is fixed to the upper surface of the hydrogen early warning detector 101. A sealing shell 201 for sealing the gap of the slide 103 to prevent hydrogen from leaking from the slide 103 is provided above the fixed block 105. The longitudinal length of the sealing shell 201 is consistent with the length of the slide 103. A control panel 202 for operating the electrical equipment of the plant and displaying the data of the hydrogen early warning detector 101 is provided on the front of the hydrogen storage room 100. A signal transmission device 203 for remotely connecting with the control panel 202 is provided on one side of the hydrogen early warning detector 101. The slider 104 and the slide 103 are slidably matched.

[0024] When in use, the signal transmission device 203 is electrically connected to the hydrogen early warning detector 101, the signal transmission device 203 is signal-connected to the control panel 202, the alarm connector 301 is electrically connected to the control panel 202, the push rod driver 205 is started to make the electric push rod 204 drive the fixed block 105 to move, and then the slider 104 connected to the fixed block 105 moves along the slide rail, and then the hydrogen early warning detector 101 fixed to the connecting plate 200 moves longitudinally along the factory building for early warning detection, so that when hydrogen leaks, it can be quickly monitored, when the monitored hydrogen leaks, the push rod driver 205 is stopped, the valve 402 is opened to start the hydrogen absorption device 404 to increase the exhaust duct 401 and the exhaust port 400 to extract the leaked hydrogen in the hydrogen storage room 100, and the sound and light alarm 300 is started at the same time.

[0025] This embodiment provides a hydrogen leakage prevention plant safety warning device.

[0026] like Figure 1 , 2As shown in 4: a push rod holder 206 for connecting the electric push rod 204 with the fixed block 105 is provided at one end of the electric push rod 204, the push rod holder 206 is fixed to the fixed block 105, the electric push rod 204 and the push rod holder 206 are mechanically sealed and connected, and an electric connector 207 for connecting the electric push rod 204 with the push rod driver 205 is provided at the other end of the electric push rod 204, the electric connector 207 is mechanically sealed and connected to the electric push rod 204, the electric connector 207 is electrically connected to the push rod driver 205, and the connection is sealed, the lower surface of the push rod driver 205 and the front end of the upper surface of the support plate 102 are connected and fixed by bolts, and the outer shells of the electric connector 207 and the push rod driver 205 are made of insulating and anti-corrosion materials.

[0027] like Figure 3 , 4 As shown: an audible and visual alarm 300 for alerting personnel of hydrogen leakage is provided above the control panel 202, the control panel 202 and the alarm connector 301 are connected using a signal wire, an alarm connector 301 for connecting the control panel 202 and the audible and visual alarm 300 is provided at the bottom of the audible and visual alarm 300, and one side of the alarm connector 301 is fixed to the front of the hydrogen storage room 100 using bolts.

[0028] like Figure 1 , 2 As shown in , 3 and 4: the sealing shell 201 is in the shape of an arc-shaped tile plate, and sealing plates 302 for connecting the sealing shell 201 with the support plate 102 are arranged on both sides of the lower surface of the sealing shell 201, and the sealing shell 201 and the sealing plate 302 are made of insulating and anti-corrosion materials. The upper surface of the sealing plate 302 is bonded and connected to the sealing shell 201 by glue, and the lower surface of the sealing plate 302 is connected to the upper surface of the support plate 102. Fixed brackets 208 for connecting the support plate 102 with the inner wall of the hydrogen storage room 100 are arranged on both sides of the support plate 102, and the fixed brackets 208 and the support plate 102 are clamped and fixed by bolts, and the fixed brackets 208 and the inner wall of the hydrogen storage room 100 are fixed by angle irons and bolts.

[0029] like Figure 1 , 2As shown: a plurality of exhaust vents 400 for extracting leaked hydrogen are horizontally arranged in the middle of one side of the hydrogen storage room 100, the exhaust vents 400 penetrate the side wall of the hydrogen storage room 100, and the penetration is sealed, an exhaust duct 401 for the leakage of hydrogen is arranged in the exhaust vent 400, the exhaust duct 401 extends to the outside of the hydrogen storage room 100, a valve 402 for opening and closing the exhaust duct 401 is arranged in the middle section of the exhaust duct 401, the valve 402 and the exhaust duct 401 are connected with a flange seal, one end of the exhaust duct 401 extends into the hydrogen storage room 100, and a sealing connector 403 for connecting the exhaust duct 401 with a hydrogen suction device is arranged at the other end of the exhaust duct 401, and the exhaust duct 401 and the sealing connector 403 are connected and fixed with a flange seal.

[0030] like Figure 1 As shown: a hydrogen absorption device 404 for extracting leaked hydrogen is provided at one end of the sealing connector 403, the sealing connector 403 is sealedly connected to the hydrogen absorption device 404, a support frame 405 for supporting and fixing the hydrogen absorption device 404 is provided at the bottom of the hydrogen absorption device 404, and the support frame 405 and the hydrogen absorption device 404 are fixed by bolts.

[0031] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0032] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hydrogen leakage prevention plant safety warning device, characterized by: The invention comprises a hydrogen storage room (100) and a hydrogen early warning detector (101), wherein a support plate (102) is provided on the top of the hydrogen storage room (100), a slideway (103) is provided in the middle of the support plate (102), the length of the slideway (103) is consistent with the longitudinal length of the hydrogen storage room (100), a slider (104) is provided in the middle of the slideway (103), a fixing block (105) is provided on the upper surface of the slider (104), an electric push rod (204) is provided in front of the fixing block (105), and a push rod driver (204) is provided in front of the electric push rod (204). 05), a connecting plate (200) is provided on the lower surface of the slider (104), the lower surface of the connecting plate (200) is fixed to the upper surface of the hydrogen warning detector (101), a sealing shell (201) is provided above the fixing block (105), the longitudinal length of the sealing shell (201) is consistent with the length of the slideway (103), a control panel (202) is provided on the front of the hydrogen storage room (100), a signal transmission device (203) is provided on one side of the hydrogen warning detector (101), and the slider (104) is slidably matched with the slideway (103).

2. The hydrogen leakage prevention plant safety warning device according to claim 1, characterized in that: A push rod fixer (206) is provided at one end of the electric push rod (204), and the push rod fixer (206) is fixed to the fixing block (105). An electric connector (207) is provided at the other end of the electric push rod (204), and the electric connector (207) is connected to the push rod driver (205). The lower surface of the push rod driver (205) is fixed to the front end of the upper surface of the support plate (102).

3. The hydrogen leakage prevention plant safety warning device according to claim 2, characterized in that: An audible and visual alarm (300) is arranged above the control panel (202), an alarm connector (301) is arranged at the bottom of the audible and visual alarm (300), and one side of the alarm connector (301) is fixed to the front side of the hydrogen storage room (100).

4. The hydrogen leakage prevention plant safety warning device according to claim 3, characterized in that: The sealing shell (201) is in the shape of an arc-shaped tile plate. Sealing plates (302) are provided on both sides of the lower surface of the sealing shell (201). The upper surface of the sealing plate (302) is connected to the sealing shell (201), and the lower surface of the sealing plate (302) is connected to the upper surface of the support plate (102).

5. The hydrogen leakage prevention plant safety warning device according to claim 4, characterized in that: Fixed brackets (208) are provided on both sides of the support plate (102), and the fixed brackets (208) are connected and fixed to the inner wall of the hydrogen storage room (100).

6. The hydrogen leakage prevention plant safety warning device according to claim 5, characterized in that: A plurality of exhaust vents (400) are horizontally arranged in the middle of one side of the hydrogen storage room (100), and the exhaust vents (400) penetrate the side wall of the hydrogen storage room (100).

7. The hydrogen leakage prevention plant safety warning device according to claim 6, characterized in that: An exhaust duct (401) is provided in the exhaust port (400), and the exhaust duct (401) extends to the outside of the hydrogen storage room (100). A valve (402) is provided in the middle section of the exhaust duct (401), one end of the exhaust duct (401) extends into the hydrogen storage room (100), and the other end of the exhaust duct (401) is provided with a sealing connector (403).

8. The hydrogen leakage prevention plant safety warning device according to claim 7, characterized in that: A hydrogen absorption device (404) is provided at one end of the sealed connector (403), and a support frame (405) is provided at the bottom of the hydrogen absorption device (404).

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