Multi-channel harmful gas detection equipment

Abstract

The utility model provides multi-channel harmful gas detection equipment, and belongs to the technical field of harmful gas detection. The multi-channel harmful gas detection equipment comprises a rack, a detection device body and a shunting gas guide part, and the plurality of groups of detection device bodies are placed above the rack. One end of the gas inlet pipe is communicated with the gas storage pressurizing assembly, the main gas outlet pipe is communicated with the gas storage pressurizing assembly, one end of each branch gas outlet pipe is communicated with the main gas outlet pipe, and a first valve is arranged outside each branch gas outlet pipe. And the gas storage pressurizing assembly pressurizes to discharge toxic gas into the main gas outlet pipe through the second one-way valve. And the end part of each branch gas outlet pipe is in butt joint with the gas inlet port of each detection device body in advance. The first valves on the corresponding branch gas outlet pipes are opened, the toxic gas in the main gas outlet pipe enters the detection device body through the branch gas outlet pipes, the toxic gas is guided in through multiple channels at the same time, and the detection efficiency of the toxic gas is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to harmful gas detection technical field, specifically, relate to a kind of multi-channel harmful gas detection equipment. BACKGROUND

[0002] Harmful gas detection equipment can detect harmful gas. In order to improve the accuracy and detection efficiency of harmful gas detection, multiple devices can be used to detect the collected harmful gas at the same time.

[0003] However, when introducing the collected harmful gas into the detection equipment, the operator needs to introduce the collected harmful gas into the detection equipment one by one. This operation method also results in slow gas introduction operation and slow gas introduction speed. UTILITY MODEL CONTENTS

[0004] To make up for the above shortcomings, the utility model provides a kind of multi-channel harmful gas detection equipment, to improve the problem that operator needs to introduce the collected harmful gas into detection equipment one by one.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of multi-channel harmful gas detection equipment, including rack, detection device body and shunt gas guide part.

[0007] Multiple detection device bodies are placed above the rack;

[0008] The shunt gas guide part includes gas storage pressurizing assembly, air inlet pipe, main air outlet pipe and branch air outlet pipe, one end of the air inlet pipe is communicated with the gas storage pressurizing assembly, and a first check valve is arranged on the air inlet pipe, the main air outlet pipe is communicated with the gas storage pressurizing assembly, and a second check valve is arranged on the main air outlet pipe, one end of multiple branch air outlet pipes is communicated with the main air outlet pipe, and the other end of the branch air outlet pipe is detachably connected with the gas inlet port of the detection device body, and a first valve is arranged outside the branch air outlet pipe.

[0009] In one embodiment of the utility model, the gas storage pressurizing assembly includes gas cylinder, piston, hydraulic cylinder, beam plate and column rod, the piston is movably arranged inside the gas cylinder, the bottom end of the column rod is fixedly connected with the piston, and the top end of the column rod penetrates the top wall of the gas cylinder, the beam plate is connected with the top end of the column rod, and the hydraulic cylinder is installed above the rack, and the beam plate is connected with the output rod end of the hydraulic cylinder.

[0010] In one embodiment of the utility model, the gas storage pressurizing assembly further includes a base, and the base is arranged at the bottom of the gas cylinder.

[0011] In an embodiment of the utility model, two groups of hydraulic cylinders are arranged, and the two groups of hydraulic cylinders are respectively arranged below the two ends of the beam slab.

[0012] In an embodiment of the utility model, the gas storage cylinder comprises a cylinder body and a cylinder cover, the cylinder cover is fixed on the top of the cylinder body, the piston is arranged in the cylinder body, and the column rod is movably arranged through the cylinder cover.

[0013] In an embodiment of the utility model, one end of the air inlet pipe is communicated with the gas storage cylinder, and the main air outlet pipe is communicated with the gas storage cylinder.

[0014] The multi-channel harmful gas detection equipment further comprises a redundant gas discharge part, the redundant gas discharge part comprises an exhaust pipe and a second valve, one end of the exhaust pipe is communicated with the gas storage cylinder, and the second valve is installed outside the exhaust pipe.

[0015] In an embodiment of the utility model, the redundant gas discharge part further comprises an air bag, and the other end of the exhaust pipe is detachably communicated with the air bag.

[0016] The utility model discloses a multi-channel harmful gas detection equipment, and the gas storage and pressurization assembly makes the collected toxic gas be inhaled to the inside of the gas storage and pressurization assembly through the air inlet pipe, and the gas storage and pressurization assembly pressurizes again and discharges the inhaled toxic gas to the inside of the main air outlet pipe through the second check valve. The end of each branch air outlet pipe is connected with the air inlet port of each detection device body in advance. The first valve on the corresponding branch air outlet pipe is opened, and the toxic gas in the main air outlet pipe enters the inside of the detection device body through the branch air outlet pipe, which can realize the simultaneous introduction of toxic gas in multiple channels and improve the detection efficiency of toxic gas. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, and for the ordinary skilled person in the art, other related drawings can be obtained without the creative labor according to these drawings.

[0018] Figure 1 It is the structure schematic diagram of the multi-channel harmful gas detection equipment provided by the embodiment of the utility model;

[0019] Figure 2 It is the structure schematic diagram of the shunt gas guide part and the redundant gas discharge part provided by the embodiment of the utility model;

[0020] Figure 3 The gas storage and pressurization assembly structure schematic view is provided for the utility model embodiment.

[0021] Figure 4 The excess gas discharge part structure schematic view is provided for the utility model embodiment.

[0022] In the figure: 10 - rack; 20 - detection device body; 30 - shunt gas guide part; 310 - gas storage and pressurization assembly; 311 - gas storage cylinder; 312 - piston; 313 - hydraulic cylinder; 314 - beam plate; 315 - column rod; 316 - base; 320 - air inlet pipe; 330 - main air outlet pipe; 340 - branch air outlet pipe; 350 - first one-way valve; 360 - second one-way valve; 370 - first valve; 40 - excess gas discharge part; 410 - exhaust pipe; 420 - second valve; 430 - air bag. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-4 The utility model provides a kind of multi-channel harmful gas detection equipment, including rack 10, detection device body 20 and shunt gas guide part 30.

[0026] Among them, rack 10 is used to support and install detection device body 20 and shunt gas guide part 30.Shunt gas guide part 30 can simultaneously import the collected toxic gas to multiple equipment using multi-channel mode, realizes gas import speed, improves overall detection efficiency.

[0027] Please refer to Figure 1 And Figure 2, multiple groups of detection device body 20 placed on the rack 10. Shunt gas guide part 30 includes gas storage pressurization assembly 310, intake pipe 320, main gas outlet pipe 330 and branch gas outlet pipe 340. One end of the intake pipe 320 is in communication with the gas storage pressurization assembly 310, and the first one-way valve 350 is arranged on the intake pipe 320. The main gas outlet pipe 330 is in communication with the gas storage pressurization assembly 310, and the second one-way valve 360 is arranged on the main gas outlet pipe 330. One end of the plurality of branch gas outlet pipes 340 is in communication with the main gas outlet pipe 330, and the other end of the branch gas outlet pipe 340 is detachably connected with the detection device body 20 gas inlet port. The first valve 370 is arranged outside the branch gas outlet pipe 340.

[0028] The device for collecting toxic gas is connected with the intake pipe 320. The collected toxic gas is sucked into the gas storage pressurization assembly 310 through the intake pipe 320, and the gas storage pressurization assembly 310 pressurizes the sucked toxic gas and discharges it into the main gas outlet pipe 330 through the second one-way valve 360. The end of each branch gas outlet pipe 340 is pre-installed with each detection device body 20 gas inlet port. Open the first valve 370 on the corresponding branch gas outlet pipe 340, and the toxic gas in the main gas outlet pipe 330 enters the detection device body 20 through the branch gas outlet pipe 340. The toxic gas can be introduced into the detection device body 20 through multiple channels at the same time, which improves the detection efficiency of the toxic gas.

[0029] In the above specific embodiments, please refer to Figure 3 The gas storage pressurization assembly 310 includes a gas cylinder 311, a piston 312, a hydraulic cylinder 313, a beam plate 314 and a column rod 315. The piston 312 is movably arranged in the gas cylinder 311, the column rod 315 is fixedly connected with the piston 312 at the bottom end, and the column rod 315 penetrates the top wall of the gas cylinder 311 at the top end, the beam plate 314 is connected with the top end of the column rod 315, and the hydraulic cylinder 313 is installed above the rack 10, and the beam plate 314 is connected with the output rod end of the hydraulic cylinder 313. One end of the intake pipe 320 is in communication with the gas cylinder 311, and the main gas outlet pipe 330 is in communication with the gas cylinder 311.

[0030] When the output rod end of the hydraulic cylinder 313 pushes the beam plate 314 to move upward, the piston 312 in the gas cylinder 311 is driven to move upward through the cooperation of the column rod 315. The toxic gas in the collector enters the gas cylinder 311 through the intake pipe 320 and the first one-way valve 350. When the output rod end of the hydraulic cylinder 313 drives the piston 312 to move downward in the gas cylinder 311 through the beam plate 314 and the column rod 315 to extrude the toxic gas in the gas cylinder 311, the overpressure toxic gas enters the branch gas outlet pipe 340 through the main gas outlet pipe 330.

[0031] Further, the gas storage and pressurization assembly 310 further comprises a base 316 arranged at the bottom of the gas cylinder 311. The base 316 is used to assist in supporting the gas cylinder 311. The hydraulic cylinders 313 are arranged in two groups, and the two groups of hydraulic cylinders 313 are respectively arranged below the two ends of the beam plate 314. The two groups of hydraulic cylinders 313 are used to more stably drive the piston 312 to move in the vertical direction.

[0032] Specifically, the gas cylinder 311 comprises a cylinder body and a cylinder cover, the cylinder cover is fixed at the top of the cylinder body, the piston 312 is arranged in the cylinder body, and the column rod 315 is movably arranged through the cylinder cover.

[0033] Please refer to Figure 2 and Figure 4 The multi-channel harmful gas detection device further comprises a redundant gas discharge part 40, the redundant gas discharge part 40 comprises an exhaust pipe 410 and a second valve 420, one end of the exhaust pipe 410 is arranged in communication with the gas cylinder 311, and the second valve 420 is arranged outside the exhaust pipe 410. The redundant gas discharge part 40 further comprises an air bag 430, and the other end of the exhaust pipe 410 is arranged in detachable communication with the air bag 430.

[0034] When there is still gas remaining in the gas cylinder 311 after the detection is completed, the second valve 420 can be opened, and the redundant gas is discharged through the exhaust pipe 410. The discharged toxic gas can be collected and stored through the air bag 430.

[0035] It should be noted that the specific model and specifications of the hydraulic cylinders 313 and the detection device body 20 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail. The power supply and principle of the hydraulic cylinders 313 and the detection device body 20 are clear to those skilled in the art, and will not be described in detail here.

[0036] The working principle of the multi-channel harmful gas detection device is as follows: when in use, the device for collecting toxic gas is connected to the gas inlet pipe 320. The collected toxic gas is sucked into the gas storage and pressurization assembly 310 through the gas inlet pipe 320 by the gas storage and pressurization assembly 310, and the sucked toxic gas is discharged into the main gas outlet pipe 330 by the gas storage and pressurization assembly 310. The end of each branch gas outlet pipe 340 is pre-installed and connected to the gas inlet port of each detection device body 20. The first valve 370 on the corresponding branch gas outlet pipe 340 is opened, and the toxic gas in the main gas outlet pipe 330 enters the detection device body 20 through the branch gas outlet pipe 340, which can realize the simultaneous introduction of toxic gas in multiple channels and improve the detection efficiency of toxic gas.

[0037] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-channel harmful gas detection apparatus characterized by comprising: include A test stand (10) and a testing device body (20), with multiple sets of the testing device bodies (20) placed on the test stand (10); The gas diversion section (30) includes a gas storage and pressurization assembly (310), an inlet pipe (320), a main outlet pipe (330), and branch outlet pipes (340). One end of the inlet pipe (320) is connected to the gas storage and pressurization assembly (310), and a first one-way valve (350) is provided on the inlet pipe (320). The main outlet pipe (330) is connected to the gas storage and pressurization assembly (310), and a second one-way valve (360) is provided on the main outlet pipe (330). One end of each of the multiple branch outlet pipes (340) is connected to the main outlet pipe (330), and the other end of each branch outlet pipe (340) is detachably connected to the inlet port of the detection device body (20). A first valve (370) is provided on the outside of each branch outlet pipe (340).

2. The multi-channel hazardous gas detection apparatus according to claim 1, wherein The gas storage pressurization assembly (310) includes a gas storage cylinder (311), a piston (312), a hydraulic cylinder (313), a beam plate (314), and a rod (315). The piston (312) is movably disposed inside the gas storage cylinder (311). The bottom end of the rod (315) is fixedly connected to the piston (312), and the top end of the rod (315) movably penetrates through the top wall of the gas storage cylinder (311). The beam plate (314) is connected to the top end of the rod (315). The hydraulic cylinder (313) is installed above the platform (10), and the beam plate (314) is connected to the output rod end of the hydraulic cylinder (313).

3. The multi-channel hazardous gas detection apparatus according to claim 2, wherein The gas storage pressurization assembly (310) also includes a base (316) disposed at the bottom of the gas storage cylinder (311).

4. The multi-channel hazardous gas detection apparatus according to claim 2, wherein Two sets of hydraulic cylinders (313) are provided, and the two sets of hydraulic cylinders (313) are respectively located below both ends of the beam plate (314).

5. The multi-channel hazardous gas detection apparatus according to claim 2, wherein The gas storage cylinder (311) includes a cylinder body and a cylinder cover. The cylinder cover is fixed to the top of the cylinder body, the piston (312) is located inside the cylinder body, and the rod (315) is movably inserted through the cylinder cover.

6. The multi-channel hazardous gas detection apparatus according to claim 2, wherein One end of the air inlet pipe (320) is connected to the air storage cylinder (311), and the main air outlet pipe (330) is connected to the air storage cylinder (311).

7. The multi-channel hazardous gas detection apparatus according to claim 2, wherein It also includes an excess gas discharge section (40), which includes an exhaust pipe (410) and a second valve (420). One end of the exhaust pipe (410) is connected to the gas storage cylinder (311), and the second valve (420) is installed outside the exhaust pipe (410).

8. The multi-channel hazardous gas detection apparatus according to claim 7, wherein The excess gas discharge section (40) also includes an airbag (430), and the other end of the exhaust pipe (410) is detachably connected to the airbag (430).

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