CN209372811U - A kind of measuring device detecting tank car liquid nitrogen gas moisture - Google Patents
A kind of measuring device detecting tank car liquid nitrogen gas moisture Download PDFInfo
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- CN209372811U CN209372811U CN201822103920.2U CN201822103920U CN209372811U CN 209372811 U CN209372811 U CN 209372811U CN 201822103920 U CN201822103920 U CN 201822103920U CN 209372811 U CN209372811 U CN 209372811U
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- tank car
- liquid nitrogen
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- nitrogen gas
- gas
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Abstract
The utility model discloses a kind of measuring devices for detecting tank car liquid nitrogen gas moisture, including dew point hygrometer, hexagonal nylon capstan nut, elastic pipe collar, monofilament screw thread tower connector and PVC soft air duct, metering display instrument is provided on the leading flank of instrument body, display screen and function button, the PVC soft air duct is tightly connected using hexagonal nylon capstan nut by the air inlet on connection screw thread bolt and instrument body, the other end installs hexagonal nylon capstan nut and connects one section of PVC hard gas-guide tube being relatively large in diameter by using monofilament screw thread tower connector and fixed with elastic pipe collar, the PVC hard air guide pipeline other end connects the sample tap on tank car, and it is fixed with elastic pipe collar.The utility model, which provides, can quickly detect tank car liquid nitrogen gas moisture, while the present apparatus is all made of standard connector, and dew point hygrometer is allowed to measure a variety of tank car measurement of moisture content of gas, applied widely, convenient for promoting the use of.
Description
Technical field
The utility model relates to gas measuring apparatus technical field, specially a kind of survey for detecting tank car liquid nitrogen gas moisture
Measure device.
Background technique
The fast development of China's economy and science and technology since with reform and opening-up, the science and technology and economy in China have significantly
It improves, is even more to achieve huge achievement especially in terms of science and technology, wherein just having the measuring device of detection moisture, at present solid
Micro-amounts of liquids water content detection can fast and accurately be detected with karl Fischer Moisture Meter, but gas moisture detects but very
It is inconvenient.Bottled gas moisture content can be very easily detected using dew point hygrometer, but there is no the companies of dedicated test tank car
Connection device, can not circulate use, often detect a kind of device and just need replacing lower connecting device, cause the serious wave of resource
Take, while the air-tightness and urgent problem of attachment device.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of measuring device for detecting tank car liquid nitrogen gas moisture
The problem of proposing in background technique, possessed beneficial effect is: device uses standard connector, and dew point hygrometer is measured
Tank car liquid nitrogen measurement of moisture content of gas, because of the necessity that liquid nitrogen uses in Chemical Manufacture, the utility model can make extensively
With.It is provided with hexagonal nylon capstan nut, monofilament screw thread tower connector and elastic pipe collar between hose and hose, ensure that device
The compactness of connection avoids the leakage of gas.
To achieve the above object, the utility model provides the following technical solutions: a kind of detection tank car liquid nitrogen gas moisture
Measuring device, including instrument body, hexagonal nylon capstan nut, monofilament screw thread tower connector, elastic pipe collar, PVC soft air duct
Diameter 0.4cm and PVC hard air guide pipe diameter 0.8cm, the rear of the instrument body are fixedly connected with power supply line, and instrument body
Metering display instrument, display screen and function button are provided on leading flank, the diameter is that 0.4cmPVC soft air duct passes through six
Angle nylon capstan nut is tightly connected by reamer reaming by the air inlet on connection screw thread bolt and instrument body, and the other end is worn
It crosses and diameter 0.4cmPVC soft air duct end reaming is connected by reamer by monofilament screw thread using hexagonal nylon capstan nut
The screw thread one side of tower connector, another side connects one section of diameter and is the PVC hard gas-guide tube of 0.8cm, and is fixed with elastic pipe collar.
The PVC hard gas-guide tube other end connects the sample tap on tank car, and is fixed with elastic pipe collar.
Preferably, the right side of metering display instrument is arranged in the display screen, and the lower end of display screen is arranged in function button.
Preferably, it is connect in the total interface using hexagonal nylon capstan nut, elastic pipe collar and monofilament screw thread tower
Head connection.
Preferably, the PVC gas-guide tube is not perishable.
Compared with prior art, the utility model has the beneficial effects that the equipment can quickly detect tank car liquid nitrogen gas
Moisture, while the present apparatus uses standard connector, and dew point hygrometer is allowed to measure a variety of tank car measurement of moisture content of gas, use scope
Extensively, it is provided with hexagonal nylon capstan nut, monofilament screw thread tower connector, elastic pipe collar between hose and hose, ensure that device
The compactness of connection avoids the leakage of gas, and tank car sample tap is provided with valve, can control the flow of air inlet, avoids examining
Air pressure is excessive when surveying tank car internal high pressure, damages device, and the convenient control to gas is turned is also convenient for laboratory technician to air pressure
It controls, using being threadedly coupled, convenient disassembly is suitble to promote the use of the present apparatus.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is each interface decomposition texture schematic diagram of the utility model.
Fig. 3 is instrument body main view；
Fig. 4 is the rearview and PVC soft air duct connection schematic diagram of instrument body；
Fig. 5 is monofilament screw thread tower connector schematic diagram；
Fig. 6 is PVC hard gas-guide tube connection schematic diagram；
Fig. 7 is tank car sample tap and valve mechanism schematic diagram；
In figure: 1- instrument body；2- display screen；3- measures display instrument；4- function button；5- adjusting knob；6- air inlet；7-
PVC soft air duct；8- power supply line；9- hexagonal nylon capstan nut；10- monofilament screw thread tower connector；The elastic pipe of 11- first
Hoop；12-PVC hard gas-guide tube；The elastic pipe collar of 13- second；14- tank car sample tap；15- valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-7 is please referred to, a kind of embodiment provided by the utility model: a kind of measurement detecting tank car liquid nitrogen gas moisture
Device, including instrument body 1,6 diameter of air inlet are 0.4cmPVC soft air duct 7 and diameter is 0.8cmPVC hard gas-guide tube
12, metering display instrument 3, display screen 2 and function button 4 are provided on the leading flank of instrument body 1, the diameter is that 0.4cmPVC is soft
Matter gas-guide tube 7 is tightly connected using hexagonal nylon capstan nut 9 by the air inlet 6 on connection screw thread bolt and instrument body, another
End connection hexagonal nylon capstan nut 9 connects the PVC hard that one section of diameter is 0.8cm by using monofilament screw thread tower connector 10
Gas-guide tube 12 is simultaneously fixed with elastic pipe collar 11, which is that the 12 pipeline other end of 0.8cmPVC hard gas-guide tube connects on tank car
Sample tap 14, and it is fixed with the second elastic pipe collar 13, gas flow rate is controlled finally by valve 15.
Working principle: diameter is passed through into hexagonal nylon capstan nut 9 for 0.4cmPVC soft air duct 7 when use and passes through expansion
Hole device reaming is tightly connected by the air inlet 6 on connection screw thread bolt and instrument body, and the other end passes through with holes using hexagonal nylon
Nut 9 connects the 7 end reaming of diameter 0.4cmPVC soft air duct by reamer on the screw thread of monofilament screw thread tower connector 10
On one side, another side connects the PVC hard gas-guide tube 12 that one section of diameter is 0.8cm, and fixed with the first elastic pipe collar 11.The pipeline
The other end connects the sample tap 14 on tank car, and fixed with the second elastic pipe collar 13.Check the air-tightness of connector, avoiding device
Gas leakage.Finally detection opens instrument body 1 by function button 4, and controls air-flow by valve 15, adjusts the size of air pressure,
After detection is completed, data are read by display screen 2 and metering display instrument 3, complete the measurement of gas moisture.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of measuring device for detecting tank car liquid nitrogen gas moisture, including instrument body (1), diameter 0.4cmPVC soft air duct
(7) and diameter 0.8cmPVC hard gas-guide tube (12), it is characterised in that: the power supply of the instrument body (1) is fixed by power supply line (8)
Connection, and metering display instrument (3), display screen (2) and function button (4), the diameter are provided on the leading flank of instrument body (1)
0.4cmPVC soft air duct (7) passes through hexagonal nylon capstan nut (9) and passes through connection screw thread bolt and instrument using reamer reaming
Air inlet (6) on body is tightly connected, end install hexagonal nylon capstan nut (9) equally with reamer reaming by using
Monofilament screw thread tower connector (10) connects the PVC hard gas-guide tube (12) that one section of diameter is 0.8cm and with the first elastic pipe collar
(11) fixed, diameter 0.8cmPVC hard gas-guide tube (12) the pipeline other end connects the sample tap (14) on tank car, and with the
Two elastic pipe collars (13) are fixed, control gas flow rate finally by valve (15).
2. a kind of measuring device for detecting tank car liquid nitrogen gas moisture according to claim 1, it is characterised in that: described aobvious
Display screen (2) setting is in the left side of metering display instrument (3), and function button (4) setting is in the lower end of display screen (2).
3. it is according to claim 1 it is a kind of detect tank car liquid nitrogen gas moisture measuring device, it is characterised in that: it is described into
Port (6) is that 0.4cmPVC soft air duct (7) have hexagonal nylon capstan nut (9) closely to connect with diameter, tank car sampling
Mouth has the second elastic pipe collar (13) fixed.
4. a kind of measuring device for detecting tank car liquid nitrogen gas moisture according to claim 1, it is characterised in that: described to lead
Tracheae is uncorruptible PVC gas-guide tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103920.2U CN209372811U (en) | 2018-12-14 | 2018-12-14 | A kind of measuring device detecting tank car liquid nitrogen gas moisture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822103920.2U CN209372811U (en) | 2018-12-14 | 2018-12-14 | A kind of measuring device detecting tank car liquid nitrogen gas moisture |
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| Publication Number | Publication Date |
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| CN209372811U true CN209372811U (en) | 2019-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822103920.2U Active CN209372811U (en) | 2018-12-14 | 2018-12-14 | A kind of measuring device detecting tank car liquid nitrogen gas moisture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865288A (en) * | 2021-10-14 | 2021-12-31 | 江苏鑫华半导体材料科技有限公司 | Method for evaluating drying effect of bagged polycrystalline silicon |
-
2018
- 2018-12-14 CN CN201822103920.2U patent/CN209372811U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865288A (en) * | 2021-10-14 | 2021-12-31 | 江苏鑫华半导体材料科技有限公司 | Method for evaluating drying effect of bagged polycrystalline silicon |
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