CN206146910U - Hydrogen detection device in oxygen, oxygen in hydrogen - Google Patents
Hydrogen detection device in oxygen, oxygen in hydrogen Download PDFInfo
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- CN206146910U CN206146910U CN201621203425.3U CN201621203425U CN206146910U CN 206146910 U CN206146910 U CN 206146910U CN 201621203425 U CN201621203425 U CN 201621203425U CN 206146910 U CN206146910 U CN 206146910U
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- oxygen
- hydrogen
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- purity
- sampling cavity
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Abstract
The utility model relates to a hydrogen detection device in oxygen, oxygen in hydrogen, including oxyhydrogen purity changer, sensor of purity, hydrogen detection device in oxygen, oxygen in hydrogen still includes sensor seat, connector, lock nut, the last sensor sampling chamber who is used for placing sensor of purity that is equipped with of sensor seat, the connector be used for realizing sensor sampling chamber with oxyhydrogen purity changer intercommunication, lock nut connect sensor seat with the releasable connection who realizes connector and sensor seat is sentenced to the position of connector butt joint. The utility model discloses installing sensor of purity in sensor seat's sensor sampling chamber, utilizing connector, lock nut to realize the intercommunication between oxyhydrogen purity changer and the sensor seat, lock nut when in need of repair, unscrews lock nut with connector, both removable fixed connection of sensor seat, can conveniently take out sensor of purity, is convenient for change.
Description
Technical field
This utility model is related to hydrogen detection means in oxygen in a kind of hydrogen, oxygen.
Background technology
Hydrogen is applied as cooling medium on electromotor, during use, by hydrogen as a kind of excellent heat-conduction medium more
Blast can occur, so needing note after gas is filled with Generators, but the mixture of hydrogen and air exceedes certain value range
Hydrogen purity in meaning machine room.The hydrogen-cooled unit in power plant by the hydrogen-cooled thermal losses that can be effectively reduced generator windings from
And improve generating efficiency, if hydrogen purity declines 1%, then thermal losses will increase by 12%.Therefore improve hydrogen purity meaning
Reduction production cost.Produce and need using hydrogen analyzer in oxygen, oxygen in hydrogen to detect and sentence using the quality of hydrogen
It is disconnected.In hydrogen, in oxygen, oxygen, hydrogen detection means has been widely used unit hydrogen-cooled in power plant, hydrogen manufacturing as a kind of gas detection equipment
Stand, PETROLEUM PROCESSING, ammonia synthesizing industry, metallurgical industry, electronics industry.But on the market hydrogen gas purity analysis meter faced it is fatal
Problem, is exactly that sensor service life is short, is easily corroded by water, oil, and on-site maintenance is very inconvenient.Chinese patent（Authorize public
Announcement number is CN201184881Y）A kind of hydrogen gas purity analysis meter is disclosed, including cabinet, cabinet are externally provided with intake valve, in cabinet
It is provided with pressure maintaining valve, electronic flowmeter, hydrogen purity sensor and air chamber.Chinese patent（Authorization Notice No. is CN201184880Y）
A kind of online hydrogen gas analysis meter, including cabinet are disclosed, filtering pressure reducing valve, pressure maintaining valve, spinner flowmeter, purity in cabinet, is provided with
Transmitter.During measurement, sampling intake valve is first opened, allow air-flow to pass through sample intake valve, pressure maintaining valve purity transmitter, finally by
Air outlet valve is emptied.
Sensor easily by water, oil corrosion and the problem that causes service life short, by analyser disclosed in above-mentioned patent
Substantially can solve.But the sensor in existing testing equipment is to adopt to be directly anchored on transmitter mostly, is not easy to the later stage
Replacing, maintenance.
The content of the invention
The purpose of this utility model is to provide hydrogen detection means in oxygen in a kind of hydrogen, oxygen, to solve to exist in prior art
Sensor mounting means be not easy to the later stage change, maintenance technical problem.
In order to realize object above, in this utility model, in hydrogen, in oxygen, oxygen, the technical scheme of hydrogen detection means is as follows：In hydrogen
Hydrogen detection means in oxygen, oxygen, including hydrogen-oxygen purity transmitter, hydrogen-oxygen purity sensor, hydrogen detection means in oxygen, oxygen in the hydrogen
Also include sensor holder, adapter, locking nut, the sensor holder is provided with for placing the sensing of hydrogen-oxygen purity sensor
Device sampling cavity, the adapter be used for realize that sensor sampling cavity is connected with the hydrogen-oxygen purity transmitter, the locking nut
It is connected to the position that sensor holder docked with the adapter and sentences the releasable connection for realizing adapter and sensor holder.
It is provided with sensor sampling cavity in the sensor holder for the ventilative of the oil gas in secondary filter under test gas
Oil-filtering film.
The sensor holder is provided with inlet chamber, outlet chamber, the inlet chamber, outlet chamber interval setting and with the biography
Sensor sampling cavity is connected.
The inlet chamber, outlet chamber or so interval setting, the sensor sampling cavity are located at the inlet chamber, outlet chamber
Top, is provided with vertically extending inlet channel, the sensor sampling between the sensor sampling cavity and inlet chamber
Vertically extending outlet passageway is provided between chamber and outlet chamber, the inlet chamber, outlet chamber are respectively by the air inlet
Passage, outlet passageway are connected with the sensor sampling cavity.
The sensor sampling cavity is up big and down small shoulder hole, and the bottom of the sensor sampling cavity is provided with for secondary
Filter the ventilative oil-filtering film of the oil gas under test gas.
The beneficial effects of the utility model：Hydrogen detection means in oxygen, oxygen in hydrogen of the present utility model, hydrogen-oxygen purity is sensed
Device is arranged on the sensor sampling intracavity of sensor holder, realizes hydrogen-oxygen purity transmitter with sensing using adapter, locking nut
Connection between device seat, locking nut are fixedly connected both adapter, sensor holder removable, when it is time for repair, unscrew lock
Tight nut, you can easily hydrogen-oxygen purity sensor is taken out, is conveniently replaceable.
Description of the drawings
Fig. 1 is oxygen in this utility model hydrogen, in oxygen hydrogen detection means structural representation；
Fig. 2 is the schematic diagram of the sensor sampling assemble in Fig. 1（Structural representation after decomposition）；
Fig. 3 is sensor holder internal structure schematic diagram in Fig. 1.
Specific embodiment
In this utility model hydrogen in oxygen, oxygen hydrogen detection means embodiment：As shown in figure 1, in oxygen, oxygen, hydrogen detection is filled in hydrogen
Put, including fixed base plate 1, fixed base plate 1 is provided with hydrogen-oxygen purity transmitter 2, air inlet valve 7, vacuum filter 6, sensing
Device seat 5, effusion meter 3, gas outlet 4.In the present embodiment, in hydrogen, in oxygen, oxygen, hydrogen detection means is primarily directed to hydrogen purity measurement
, during detection, air inlet valve is opened, hydrogen gas to be measured enter vacuum filter 6 from air inlet, and vacuum filter is played and subtracted
Pressure and filtration, make gas become low pressure by high pressure, while filter the oil under test gas, water, dregs etc. having to sensor
Harmful foreign body.Then the gas after filtering reacts into sensor sampling cavity and sensor, then passes through effusion meter 3 by going out
QI KOU 4 is discharged.
The structure for being mainly improved by sensor holder of the present utility model and its connected mode with hydrogen-oxygen purity transmitter.
As Figure 2-3, be sensor sampling assemble schematic diagram, sensor sampling assemble include sensor holder 5, adapter 9, locking
Nut 8, sensor sampling assemble are connected with hydrogen-oxygen purity transmitter 2.Sensor holder 5 is provided with for placing hydrogen-oxygen purity sensing
The sensor sampling cavity of device, adapter are used to realize that sensor sampling cavity is connected with hydrogen-oxygen purity transmitter that locking nut 8 to connect
Realizing the releasable connection of adapter and sensor holder at the position that sensor holder 5 is docked with adapter.Set on sensor holder
There is the external thread section for being threadedly coupled with locking nut.Sensor holder is provided with inlet chamber 51, outlet chamber 56, inlet chamber 51,
56 interval setting of outlet chamber and connect with sensor sampling cavity.Define inlet chamber 51,56 or so interval setting of outlet chamber, sensing
Device sampling cavity is located at inlet chamber 51, the top of outlet chamber 56, is provided with along the vertical direction between sensor sampling cavity and inlet chamber 51
The inlet channel 52 of extension, is provided with vertically extending outlet passageway 55, enters between sensor sampling cavity and outlet chamber 56
Air cavity, outlet chamber are connected with sensor sampling cavity by inlet channel 52, outlet passageway 55 respectively.By arranging sensor group
Part, unscrews locking nut 8, you can be easily removed hydrogen-oxygen purity sensor, easy maintenance and replacement.
By the structure setting inside sensor holder above-mentioned version, low-pressure gas is entered from inlet chamber, through therewith
The buffering of vertically disposed inlet channel is entered in sensor sampling cavity body, will not sensor be caused to damage, is conducive to carrying
High response speed.Gas is discharged outside sensor sampling cavity through outlet chamber.Certainly, in other embodiments, also can by inlet chamber,
Outlet chamber is arranged to the turnover cavity for connecting, and arranges one with opening that sensor sampling cavity is connected at the middle part of turnover cavity
Mouthful, the sampling to gas can be met.
Further, it is up big and down small shoulder hole by sensor sampling cavity, sensor sampling cavity top is sensor peace
Chamber 53 is put, and bottom is secondary filter chamber 54, ledge structure is formed between two cavitys.The bottom of sensor sampling cavity namely secondary mistake
The ventilative oil-filtering film for the oil gas in secondary filter hydrogen is provided with filter chamber.Low-pressure gas is entered from inlet chamber, through ventilative
The hydrogen-oxygen purity sensor haptoreaction of intracavity is disposed after the filtration of oil-filtering film with sensor.
In other embodiments, ventilative oil-filtering film can be also not provided with, correspondingly, the structure of sensor sampling cavity also just not office
The ledge structure being limited in above-described embodiment, can be directly a square hole structure.
Hydrogen detection means in oxygen, oxygen in hydrogen in the present embodiment, is hydrogen purity measurement device, and which is equally applicable to family's inspection
In terms of surveying oxygen purity, in hydrogen, in oxygen, oxygen, hydrogen is the restriction to detection means purposes.
Claims (5)
1. hydrogen detection means in oxygen, oxygen in hydrogen, including hydrogen-oxygen purity transmitter, hydrogen-oxygen purity sensor, it is characterised in that：It is described
In hydrogen, in oxygen, oxygen, hydrogen detection means also includes sensor holder, adapter, locking nut, and the sensor holder is provided with for putting
The sensor sampling cavity of hydrogen-oxygen purity sensor is put, the adapter is used to realize that sensor sampling cavity is become with the hydrogen-oxygen purity
Device is sent to connect, the locking nut is connected to the position that sensor holder docked with the adapter to be sentenced and realize adapter with sensing
The releasable connection of device seat.
2. hydrogen detection means in oxygen, oxygen in hydrogen according to claim 1, it is characterised in that：In biography in the sensor holder
The ventilative oil-filtering film for the oil gas in secondary filter under test gas is provided with sensor sampling cavity.
3. hydrogen detection means in oxygen, oxygen in hydrogen according to claim 1, it is characterised in that：The sensor holder is provided with
Inlet chamber, outlet chamber, the inlet chamber, outlet chamber interval setting and are connected with the sensor sampling cavity.
4. hydrogen detection means in oxygen, oxygen in hydrogen according to claim 3, it is characterised in that：The inlet chamber, outlet chamber are left
Right septum is arranged, and the sensor sampling cavity is located at the inlet chamber, the top of outlet chamber, the sensor sampling cavity and air inlet
Vertically extending inlet channel is provided between chamber, is provided with along the vertical direction between the sensor sampling cavity and outlet chamber
The outlet passageway of extension, the inlet chamber, outlet chamber are sampled with the sensor by the inlet channel, outlet passageway respectively
Chamber connects.
5. hydrogen detection means in oxygen, oxygen in hydrogen according to claim 4, it is characterised in that：The sensor sampling cavity is
Up big and down small shoulder hole, the bottom of the sensor sampling cavity are provided with for the ventilative of the oil gas in secondary filter under test gas
Oil-filtering film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203425.3U CN206146910U (en) | 2016-11-08 | 2016-11-08 | Hydrogen detection device in oxygen, oxygen in hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621203425.3U CN206146910U (en) | 2016-11-08 | 2016-11-08 | Hydrogen detection device in oxygen, oxygen in hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146910U true CN206146910U (en) | 2017-05-03 |
Family
ID=58625036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621203425.3U Active CN206146910U (en) | 2016-11-08 | 2016-11-08 | Hydrogen detection device in oxygen, oxygen in hydrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333235A (en) * | 2018-04-24 | 2018-07-27 | 郑州迪邦科技有限公司 | Gas analyzer shell and the gas analyzer for using the shell |
-
2016
- 2016-11-08 CN CN201621203425.3U patent/CN206146910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333235A (en) * | 2018-04-24 | 2018-07-27 | 郑州迪邦科技有限公司 | Gas analyzer shell and the gas analyzer for using the shell |
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