Gas circuit structure for increasing response speed of analyzer

Abstract

The utility model discloses a gas circuit structure for accelerating the response speed of an analyzer, which comprises a gas circuit pipe, the inner side of a bypass pipe is connected with a throttle valve in a sliding manner, and the inner side of the gas circuit pipe is respectively provided with a filter, a sucking pump, a needle valve, a flowmeter and a sensor. And one sides of the filter, the sucking pump, the needle valve, the flow meter and the sensor are fixedly connected with a second dismounting seat. By means of the structure, the air inlet pipe and the air outlet pipe are arranged on the two sides of the air channel pipe respectively, the throttling valve is attached to the inner side of the bypass pipe in a sliding mode, the filter and the sucking pump are arranged on the inner side of the air channel pipe and located at one end of the air inlet pipe respectively, and the needle valve, the flowmeter and the sensor are arranged on the inner side of the air channel pipe and located at one end of the air outlet pipe respectively. And one sides of the filter, the sucking pump, the needle valve, the flowmeter and the sensor are fixedly connected with second dismounting seats, and third bolts are symmetrically connected to the second dismounting seats in a threaded manner, so that the internal structure of the gas path pipe is convenient to dismount and mount, and the response speed of the analyzer can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of accelerating the response speed of an analyzer, particularly to a gas path structure for accelerating the response speed of an analyzer. BACKGROUND

[0002] An analyzer is generally an oxygen analyzer, a humidity meter, a dew point meter, an oxygen monitoring instrument, an oxygen-nitrogen analyzer, a headspace analyzer, or a chromatograph. During use, the response speed of the analyzer needs to be accelerated by setting a gas path structure to accelerate the response speed. Therefore, a gas path structure for accelerating the response speed of an analyzer is provided.

[0003] In the prior art, the response speed of the analyzer does not meet the expectation, and the internal structure of the gas path structure is generally fixed by welding, which makes it difficult to disassemble and assemble. SUMMARY

[0004] The utility model discloses a gas path structure for accelerating the response speed of an analyzer, which facilitates the disassembly and assembly of the internal structure of the gas path pipe and accelerates the response speed of the analyzer through the bypass pipe, the air inlet pipe, the air outlet pipe, the filter and the air pump, the needle valve, the flowmeter, and the sensor.

[0005] To achieve the above-mentioned purpose, a gas path structure for accelerating the response speed of an analyzer is provided, which comprises a gas path pipe, air inlet pipes and air outlet pipes arranged on both sides of the gas path pipe, first tightening threads arranged on the outer walls of the air inlet pipes and the air outlet pipes, three second screw holes uniformly arranged on the other side of the gas path pipe, bypass pipes and cover plates arranged on one side of the second screw holes respectively, throttle valves slidably connected to the inner sides of the bypass pipes, first disassembly seats fixedly connected to the upper ends of the throttle valves, filters and air pumps, needle valves, flowmeters, and sensors arranged on the inner side of the gas path pipe, the filters and the air pumps arranged on one side of the air inlet pipes, the needle valves, the flowmeters, and the sensors arranged on one side of the air outlet pipes, and second disassembly seats fixedly connected to one side of the filters and the air pumps, the needle valves, the flowmeters, and the sensors.

[0006] According to the gas path structure for accelerating the response speed of an analyzer, first screw holes are threadedly connected to the outer sides of the first tightening threads, and the first screw holes are in communication with the inner sides of the gas path pipe.

[0007] According to the gas path structure for accelerating the response speed of an analyzer, two first bolts are symmetrically threadedly connected to the cover plates, the first bolts are threadedly connected to the gas path pipe, and handles are fixedly connected to the side walls of the cover plates.

[0008] According to the gas path structure for accelerating the response speed of the analyzer, the two fixed blocks are symmetrically and fixedly connected on the two sides of the first dismounting seat, the second bolts are threadedly connected to the inner sides of the fixed blocks, and the second bolts are threadedly connected with the gas path pipe.

[0009] According to the gas path structure for accelerating the response speed of the analyzer, the second tightening thread is arranged on the outer wall of the bypass pipe, and the second tightening thread is threadedly connected with the second threaded hole.

[0010] According to the gas path structure for accelerating the response speed of the analyzer, the third bolt is threadedly connected to the second dismounting seat, and the third bolt is threadedly connected with the gas path pipe.

[0011] Beneficial effects:

[0012] The gas path pipe is provided with the air inlet pipe and the air outlet pipe on the two sides, respectively, the first tightening thread is arranged on the outer wall of the air inlet pipe and the air outlet pipe, the first threaded hole is arranged on the outer side of the first tightening thread in a corresponding mode, three first threaded holes are uniformly arranged on the other side of the gas path pipe, the bypass pipe is threadedly connected to the inner side of the first threaded hole in a corresponding mode, the second tightening thread is arranged on the outer wall of the bypass pipe, the throttle valve is arranged on the inner side of the bypass pipe in a sliding and close mode, the first dismounting seat is fixedly connected to the upper end of the throttle valve, the first dismounting seat is locked and fixed through the fixed block and the second bolt, the filter and the air suction pump are arranged on the inner side of the gas path pipe at the air inlet pipe end, respectively, the needle valve, the flow meter and the sensor are arranged on the inner side of the gas path pipe at the air outlet pipe end, respectively, the second dismounting seat is fixedly connected to one side of the filter and the air suction pump, the needle valve, the flow meter and the sensor, the third bolt is symmetrically and threadedly connected to the second dismounting seat, so that the internal structure of the gas path pipe can be conveniently dismounted, and the response speed of the analyzer can be accelerated through the bypass pipe, the air inlet pipe, the air outlet pipe, the filter and the air suction pump, the needle valve, the flow meter and the sensor.

[0013] Additional aspects and advantages of the present application will be given in part in the following description, and will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and embodiments.

[0015] Figure 1 A perspective view of a gas path structure for accelerating the response speed of the analyzer is provided for the present application.

[0016] Figure 2 A structure schematic view of the inner side of the gas path pipe of the gas path structure for accelerating the response speed of the analyzer is provided for the present application.

[0017] Figure 3The utility model provides an air inlet pipe and the air path structure's air path pipe between the exploded view of the air path structure of the analysis appearance response speed of accelerating.

[0018] Figure 4 The utility model provides an air path structure's air path pipe and the exploded view between the cover plate of the analysis appearance response speed of accelerating.

[0019] Legend:

[0020] 1, air path pipe, 2, air inlet pipe, 3, air outlet pipe, 4, first tightening thread, 5, first threaded hole, 6, bypass pipe, 7, second tightening thread, 8, cover plate, 9, first bolt, 10, handle, 11, second threaded hole, 12, first removal seat, 13, fixed block, 14, throttle valve, 15, second removal seat, 16, third bolt, 17, filter, 18, air pump, 19, needle valve, 20, flowmeter, 21, sensor, 22, second bolt. Specific embodiments

[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of 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.

[0022] Reference Figures 1-4 The utility model discloses a kind of air path structure of accelerating analysis appearance response speed, it includes air path pipe 1, air path pipe 1 both sides are provided with air inlet pipe 2 and air outlet pipe 3, air inlet pipe 2 and air outlet pipe 3 outer wall are all provided with first tightening thread 4, air path pipe 1 other side is uniformly provided with three second threaded holes 11, second threaded hole 11 side is respectively correspondingly provided with bypass pipe 6 and cover plate 8, bypass pipe 6 inner side is slidably connected with throttle valve 14, throttle valve 14 upper end is fixedly connected with first removal seat 12, air path pipe 1 inner side is respectively provided with filter 17 and air pump 18, needle valve 19, flowmeter 20, sensor 21, filter 17 and air pump 18 are provided on air inlet pipe 2 side, needle valve 19, flowmeter 20, sensor 21 are provided on air outlet pipe 3 side, filter 17 and air pump 18, needle valve 19, flowmeter 20, sensor 21 side are all fixedly connected with second removal seat 15.

[0023] Specifically, the filter 17, the air suction pump 18, the needle valve 19, the flow meter 20 and the sensor 21 are combined to accelerate the response speed of the analyzer, the filter 17 filters the gas, the air suction pump 18 can absorb the gas, the needle valve 19 is a pipeline accessory used to change the cross section and the medium flow direction, the flow meter 20 can detect the flow of the gas, and the sensor 21 can detect the gas.

[0024] The first screw hole 5 is in threaded connection with the outside of the first tightening screw 4 and is in communication with the inside of the gas path pipe 1.

[0025] Specifically, the first screw hole 5 and the first screw hole 5 are used for mounting and fixing the air inlet pipe 2 and the air outlet pipe 3.

[0026] The cover plate 8 is symmetrically provided with two first bolts 9 in threaded connection, the first bolts 9 are in threaded connection with the gas path pipe 1, and the cover plate 8 is fixedly connected with a handle 10.

[0027] Specifically, the first bolt 9 is used for fixing the cover plate 8, and the handle 10 is used for holding the cover plate 8.

[0028] The first removal seat 12 is fixedly connected with two fixed blocks 13 on both sides, the fixed blocks 13 are in threaded connection with the second bolts 22 on the inside, and the second bolts 22 are in threaded connection with the gas path pipe 1.

[0029] Specifically, the fixed block 13 and the second bolt 22 are used for mounting the first removal seat 12.

[0030] The bypass pipe 6 is provided with a second tightening screw 7 on the outer wall, and the second tightening screw 7 is in threaded connection with the second screw hole 11.

[0031] Specifically, the second tightening screw 7 is used for mounting the bypass pipe 6.

[0032] The second removal seat 15 is in threaded connection with the third bolt 16, and the third bolt 16 is in threaded connection with the gas path pipe 1.

[0033] Specifically, the third bolt 16 is used for mounting and fixing the second removal seat 15.

[0034] Working principle: the both sides of the gas path pipe 1 are respectively provided with the air inlet pipe 2 and the air outlet pipe 3, the outer wall of the air inlet pipe 2 and the air outlet pipe 3 is provided with the first tightening thread 4, the outer side of the first tightening thread 4 is correspondingly provided with the first threaded hole 5, the other side of the gas path pipe 1 is uniformly provided with three first threaded holes 5, the inner side of the first threaded hole 5 is correspondingly connected with the bypass pipe 6 in the thread, the outer wall of the bypass pipe 6 is provided with the second tightening thread 7, the inner side of the bypass pipe 6 is slidably attached with the throttle valve 14, the upper end of the throttle valve 14 is fixedly connected with the first removal seat 12, the first removal seat 12 is locked and fixed through the fixed block 13 and the second bolt 22, the inner side of the gas path pipe 1 is respectively provided with the filter 17 and the air pump 18 at the one end of the air inlet pipe 2, the inner side of the gas path pipe 1 is respectively provided with the needle valve 19, the flowmeter 20 and the sensor 21 at the one end of the air outlet pipe 3, the filter 17 and the air pump 18, the needle valve 19, the flowmeter 20 and the sensor 21 are fixedly connected with the second removal seat 15 on one side, the second removal seat 15 is symmetrically connected with the third bolt 16, so that the internal structure of the gas path pipe 1 can be conveniently disassembled and assembled, and the response speed of the analyzer can be accelerated through the bypass pipe 6, the air inlet pipe 2, the air outlet pipe 3, the filter 17 and the air pump 18, the needle valve 19, the flowmeter 20 and the sensor 21.

[0035] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, 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 gas path structure for accelerating the response speed of an analyzer, comprising a gas path tube (1), characterized in that: The gas path pipe (1) is provided with an air inlet pipe (2) and an air outlet pipe (3) on both sides, the outer wall of the air inlet pipe (2) and the air outlet pipe (3) is provided with a first tightening thread (4), the other side of the gas path pipe (1) is uniformly provided with three second threaded holes (11), the second threaded hole (11) is correspondingly provided with a bypass pipe (6) and a cover plate (8) on one side, the bypass pipe (6) is slidably connected with a throttle valve (14) on the inner side, the throttle valve (14) is fixedly connected with a first removal seat (12) on the upper end, the gas path pipe (1) is provided with a filter (17) and a suction pump (18), a needle valve (19), a flowmeter (20) and a sensor (21) on the inner side, the filter (17) and the suction pump (18) are arranged on one side of the air inlet pipe (2), the needle valve (19), the flowmeter (20) and the sensor (21) are arranged on one side of the air outlet pipe (3), the filter (17), the suction pump (18), the needle valve (19), the flowmeter (20) and the sensor (21) are fixedly connected with a second removal seat (15) on one side.

2. The gas path structure for accelerating the response speed of an analyzer according to claim 1, wherein The outer side of the first tightening thread (4) is correspondingly connected with a first threaded hole (5) through thread connection.

3. The gas path structure for accelerating the response speed of an analyzer according to claim 1, wherein The cover plate (8) is symmetrically connected with two first bolts (9) on the upper surface through thread connection, the first bolts (9) and the gas path pipe (1) are connected through thread connection, and the side wall of the cover plate (8) is fixedly connected with a handle (10).

4. The gas path structure for accelerating the response speed of an analyzer according to claim 1, wherein The first removal seat (12) is fixedly connected with two fixed blocks (13) on both sides, the inner side of the fixed block (13) is connected with a second bolt (22) through thread connection, and the second bolt (22) and the gas path pipe (1) are connected through thread connection.

5. The gas path structure for accelerating the response speed of an analyzer according to claim 1, wherein The outer wall of the bypass pipe (6) is provided with a second tightening thread (7), and the second tightening thread (7) and the second threaded hole (11) are connected through thread connection.

6. The gas path structure for speeding up the response of an analyzer according to claim 1, wherein The second removal seat (15) is connected with a third bolt (16) through thread connection, and the third bolt (16) and the gas path pipe (1) are connected through thread connection.

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