CN209148582U - Gas chamber - Google Patents
Gas chamber Download PDFInfo
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- CN209148582U CN209148582U CN201821450480.1U CN201821450480U CN209148582U CN 209148582 U CN209148582 U CN 209148582U CN 201821450480 U CN201821450480 U CN 201821450480U CN 209148582 U CN209148582 U CN 209148582U
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- groove
- gas
- gas chamber
- sensor
- sensor mount
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Abstract
The utility model relates to field of gas detection, disclose a kind of gas chamber, and for disposing gas sensor, the gas chamber includes: ontology, including first passage and at least one first groove concatenated by the first passage；At least one sensor mount, the sensor mount is arranged in first groove, including the second groove for accommodating at least partly gas sensor；At least one capping, the capping are arranged in first groove, and the shape of the capping outer surface is matched with the shape of first groove.The installation of different number gas sensor is realized by the quantity and permutation and combination of sensor mount and capping according to gas chamber provided by the utility model, integrally provides stronger flexibility and versatility for gas chamber.
Description
Technical field
The utility model relates to field of gas detection herein, more particularly to a kind of gas chamber.
Background technique
Current herein, quick economic development and energy consumption bring great pressure to earth atmosphere environmental improvement,
As recent environmental problems are constantly prominent, people propose " grid-based management " to find out the source of environmental pollution
Concept, and the core of " grid-based management " is miniature ambient air monitoring system, system installation is simple, and low cost is layouted
It is convenient, it has also become the optimal selection of managers, and the component of most critical is then electrochemistry in miniature environment atmospheric monitoring system
Sensor and gas chamber for disposing electrochemical sensor.
Existing gas chamber is usually that the unit of plastic of the materials such as aluminium block or Teflon hollows out, and inside is dug by under test gas
Upper end cover is set on empty aluminium block or unit of plastic, multiple openings are opened up on upper end cover, for installing electrochemical sensor, is installed
The quantity of electrochemical sensor be it is fixed, can not change.
Summary of the invention
In this utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide a kind of gas chambers, realize the installation of different number gas sensor, improve gas chamber
Versatility.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of gas chamber, for disposing gas sensor, the gas
Room includes: ontology, including first passage and at least two first grooves concatenated by the first passage；At least one sensing
Device installation part, the sensor mount are arranged in first groove, including for accommodating at least partly gas sensor
The second groove, the shape of first groove matches with the shape of the sensor mount outer surface；And at least one
Capping, the capping are arranged in first groove, the shape of the capping outer surface and the shape of first groove
Match.
Preferably, the sensor mount further includes the third groove that second bottom portion of groove is arranged in, and described
The bore of three grooves is less than the bore of second groove.
Preferably, the first passage is serially connected with the sidewall bottom of at least one first groove, the sensor peace
Piece installing includes the second channel for being connected to the first passage with the third groove.
Preferably, the sensor mount is in the form of a column, have protrude into first groove first end face and with institute
The opposite second end face of first end face is stated, second groove is located at the second end face of first groove.
Preferably, the second channel includes: first through hole and the second through-hole, respectively by the third groove and described the
The connection of one end face；4th groove and the 5th groove are respectively positioned in the first end face, and the 4th groove is by the first through hole
It is connected to the first passage, second through-hole is connected to by the 5th groove with the first passage.
Preferably, the first passage, the 4th groove, the 5th groove extend on the same axis.
Preferably, the sensor mount further includes the flange that the second end face is arranged in, and is used for the sensing
Device installation part is fixed with the ontology.
Preferably, the gas chamber further include: sealing ring is set on the sensor mount.
Preferably, the outer peripheral surface of the sensor mount is equipped with annular groove, and it is recessed that the sealing ring is located at the annular
In slot.
Preferably, the gas chamber further include: at least one capping, the capping is arranged in first groove, described
The shape of capping outer surface is matched with the shape of first groove.
(3) beneficial effect
According to gas chamber provided by the utility model, including ontology and at least one sensor mount, sensor mount
The second groove can be used for the installation of gas sensor, wherein the first of the shape of sensor mount outer surface and ontology is recessed
The shape of slot matches, when so that the related gas sensor of sensor mount being mounted on gas chamber ontology, the vacant gas compartment
It substantially reduces compared with prior art, when the gas of the inlet end in channel changes, the entire indoor gas of gas can Zhan Tiji
It is small, reduce the dead volume (the unutilized voidage arrived) of under test gas, the time of gas replacement accelerates, and makes gas sensing
The speed of response of device improves.
Gas chamber further includes at least one capping, and the shape for covering outer surface is matched with the shape of the first groove, when gas chamber packet
When including multiple first grooves, the sensor mount of corresponding number is arranged first the quantity of placement sensor as needed
In groove, setting capping passes through the quantity and row of sensor mount and capping to prevent gas from leaking in remaining first groove
Column combination, realizes the installation of different number gas sensor, integrally provides stronger flexibility and versatility for gas chamber.
In a preferred embodiment, sensor mount further includes the third groove that the second bottom portion of groove is arranged in, third
The bore of groove less than the second groove bore, when gas sensor is mounted in the second groove of sensor mount, gas
Sealing is realized between body sensor and the second groove, and third groove becomes the free air space of reserved under test gas.
In a preferred embodiment, first passage is serially connected with the sidewall bottom of at least one the first groove, sensor installation
Part includes the second channel for being connected to first passage with third groove, and wherein second channel includes connection third groove and first end
The through-hole in face and the groove that the through-hole and first passage are connected in first end face is set, thus real with more narrow channel
The connection in the channel of existing gas sensor and under test gas, the entire indoor gas of gas can account for volume and further decrease, further
The dead volume for reducing under test gas is conducive to the raising of the gas sensor speed of response.
Detailed description of the invention
Fig. 1 is the top view of the ontology of the gas chamber of the utility model embodiment；
Fig. 2 be the utility model embodiment gas chamber ontology the AA along Fig. 1 to sectional view；
Fig. 3 is the top view of the sensor mount of the gas chamber of the utility model embodiment；
Fig. 4 is the bottom view of the sensor mount of the gas chamber of the utility model embodiment；
Fig. 5 be the utility model embodiment gas chamber sensor mount the BB along Fig. 3 to sectional view；
Fig. 6 is the top view of the capping of the gas chamber of the utility model embodiment；
Fig. 7 is the bottom view of the capping of the gas chamber of the utility model embodiment；
Fig. 8 be the utility model embodiment gas chamber capping the CC along Fig. 6 to sectional view.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of gas chamber, and for disposing gas sensor, gas chamber may include ontology and at least one
Sensor mount.The top view and the AA along Fig. 1 that Fig. 1 and Fig. 2 is respectively the ontology 100 of the gas chamber of the utility model embodiment
To sectional view, Fig. 3 to Fig. 5 be the top view of sensor mount 200 of the gas chamber of the utility model embodiment, bottom view with
And along Fig. 3 BB to sectional view.
Ontology 100 includes first passage 110 and at least two first grooves 120 concatenated by first passage 110, sensing
Device installation part 200 is arranged in the first groove 120, including the second groove 210 for accommodating at least partly gas sensor.Its
In in the present embodiment, the shape of the first groove 120 is matched with the shape of 200 outer surface of sensor mount, in the present embodiment
Ontology 100 includes multiple first grooves 120, and sensor mount 200 can be in the form of a column, and ontology 100 is substantially in the present embodiment
Cuboid can be stainless steel part, aluminum component, plastic part etc., and sensor mount 200 is generally cylindrical, and correspondingly
The substantially cylindrical slot of one groove 120.Sensor mount 200 have protrude into the first groove 120 first end face 200a and
The second end face 200b opposite with first end face 200a, the second groove 210 are located on second end face 200b.It is understood that
The shape of ontology 100 and the shape of sensor mount 200 can adjust according to actual needs, the first passage of the present embodiment
110 be one linearly extended, is also possible to two or more pieces in other embodiments, first passage 110 it is any one
End can be used as inlet end, and the other end is as outlet side.
Gas chamber according to the present utility model can also include at least one capping, and Fig. 6 to Fig. 8 is respectively the utility model
The top view of the capping 300 of the gas chamber of embodiment, bottom view and along Fig. 6 CC to sectional view.Capping 300 is arranged first
In groove 120, the shape of 300 outer surfaces of capping is matched with the shape of the first groove 120.The outer peripheral surface of capping 300 can also be set
There is annular groove, also sealing ring in the annular groove, to realize 120 inner wall of the first groove and cover close between 300 outer walls
Envelope.When gas chamber includes multiple first grooves 120, the quantity of placement sensor as needed pacifies the sensor of corresponding number
Piece installing 200 is arranged in the first groove 120, and setting capping 300 is in remaining first groove 120 to prevent gas from leaking.For example, this
The gas chamber of embodiment includes 5 the first grooves 120 can be with 4 the first grooves 120 wherein when needing to arrange 4 sensors
Interior setting sensor mount 200, remaining the 1 interior setting capping 300 of the first groove 120；When needing to arrange 3 sensors
When, it can be sensor mount 200, setting envelope in remaining 2 the first grooves 120 to be arranged in 3 the first grooves 120 wherein
Lid 300.By the quantity and permutation and combination of sensor mount 200 and capping 300, the peace of different number gas sensor is realized
Dress integrally provides stronger flexibility and versatility for gas chamber.
According to gas chamber provided by the utility model, including ontology 100 and at least one sensor mount 200, sensor
Second groove 210 of installation part 200 can be used for the installation of gas sensor, wherein the shape of 200 outer surface of sensor mount
Shape is matched with the shape of the first groove 120 of ontology 100, so that the related gas sensor of sensor mount 200 is mounted on gas
When on room ontology 100, the vacant gas compartment substantially reduces compared with prior art, when the gas of the inlet end in channel changes
When, the entire indoor gas of gas can account for small in size, reduce the dead volume (the unutilized voidage arrived) of under test gas, gas
The time of body replacement accelerates, and improves the speed of response of gas sensor.
Further, sensor mount 200 further includes the third groove 220 that 210 bottom of the second groove is arranged in, third
Bore of the bore of groove 220 less than the second groove 210.When gas sensor is mounted on the second recessed of sensor mount 200
When in slot 210, sealing is realized between gas sensor and the second groove 210, and third groove 220 becomes reserved under test gas
Free air space.
The first passage 110 of the present embodiment linearly extends, and is serially connected with the side wall bottom of at least one the first groove 120
Portion, sensor mount 200 include the second channel 230 for being connected to first passage 110 with third groove 220.Specifically, second
Channel 230 may include first through hole 231 and the second through-hole 232 and the 4th groove 233 and the 5th groove 234.First through hole
231 and second one of them of through-hole 232 can be used as air inlet, another as venthole, respectively by third groove 220 with
First end face 200a connection.4th groove 233 and the 5th groove 234 are respectively positioned on first end face 200a, and the 4th groove 233 is by
One through-hole 231 is connected to first passage 110, and the second through-hole 232 is connected to by the 5th groove 234 with first passage 110.The present embodiment
Middle first passage 110 is one, it is preferable that first passage 110, the 4th groove 233, the 5th groove 234 can extend in same
On axis.At each gas sensor unit, the flow direction of under test gas is, for example, to pass through the 4th groove from first passage 110
233 and first through hole 231 enter in third groove 220, realize contact with gas sensor, the gas after detection passes through second
Through-hole 232 and the 5th groove 234, flow back into first passage 110.
The first passage 110 of the present embodiment is serially connected with the sidewall bottom of at least one the first groove 120, sensor mount
200 include the second channel 230 for being connected to first passage 110 with third groove 220, and wherein second channel 230 includes connection the
The through-hole and setting of three grooves 220 and first end face 200a are connected to the through-hole and first passage 110 on first end face 200a
Groove, to realize the connection in the channel of gas sensor and under test gas with more narrow channel, entire gas is indoor
Gas can account for volume and further decrease, and further reduce the dead volume of under test gas, be conducive to the gas sensor speed of response
Raising.
Furthermore sensor mount 200 further includes the flange 240 that second end face 200b is arranged in, for installing sensor
Part 200 and ontology 100 are fixed.Ontology 100 is, for example, in a rectangular parallelepiped shape that the outer profile of flange 240 is e.g. rectangular, and quadrangle is equipped with
Bolt hole facilitates the fixation of flange 240 Yu ontology 100.
Gas chamber further includes sealing ring, is set on sensor mount 200, and sealing ring is set in sensing in the present embodiment
On the outer peripheral surface of device installation part 200, the outer peripheral surface of sensor mount 200 can be equipped with annular groove 250, and sealing ring is located at ring
In connected in star 250, to realize the sealing between 120 inner wall of the first groove and 200 outer wall of sensor mount.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of gas chamber, for disposing gas sensor, which is characterized in that the gas chamber includes:
Ontology, including first passage and at least two first grooves concatenated by the first passage；
At least one sensor mount, the sensor mount are arranged in first groove, including for accommodating extremely
Second groove of partial gas sensor, the shape of the shape of first groove and the sensor mount outer surface
Match；And
At least one capping, the capping are arranged in first groove, the shape and described first of the capping outer surface
The shape of groove matches.
2. gas chamber as described in claim 1, which is characterized in that the sensor mount further includes that setting is recessed described second
The third groove of trench bottom, the bore of the third groove are less than the bore of second groove.
3. gas chamber as claimed in claim 2, which is characterized in that the first passage is serially connected at least one described first groove
Sidewall bottom, the sensor mount includes the second channel for being connected to the first passage with the third groove.
4. gas chamber as claimed in claim 3, which is characterized in that the sensor mount is in the form of a column, and is had and is protruded into described the
The first end face of one groove and second end face opposite with the first end face, second groove are located at first groove
Second end face.
5. gas chamber as claimed in claim 4, which is characterized in that the second channel includes:
The third groove is connected to by first through hole and the second through-hole with the first end face respectively；
4th groove and the 5th groove are respectively positioned in the first end face, the 4th groove by the first through hole with it is described
Second through-hole is connected to by first passage connection, the 5th groove with the first passage.
6. gas chamber as claimed in claim 5, which is characterized in that the first passage, the 4th groove, the 5th groove
Extend on the same axis.
7. gas chamber as claimed in claim 4, which is characterized in that the sensor mount further includes being arranged in the second end
The flange in face, for fixing the sensor mount and the ontology.
8. gas chamber as described in claim 1, which is characterized in that further include:
Sealing ring is set on the sensor mount.
9. gas chamber as claimed in claim 8, which is characterized in that the outer peripheral surface of the sensor mount is equipped with annular groove,
The sealing ring is located in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450480.1U CN209148582U (en) | 2018-09-05 | 2018-09-05 | Gas chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821450480.1U CN209148582U (en) | 2018-09-05 | 2018-09-05 | Gas chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148582U true CN209148582U (en) | 2019-07-23 |
Family
ID=67266896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821450480.1U Active CN209148582U (en) | 2018-09-05 | 2018-09-05 | Gas chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147280A (en) * | 2020-09-04 | 2020-12-29 | 北京英视睿达科技有限公司 | Remote calibration method for sensor for ambient air monitoring and ambient air quality monitoring device |
-
2018
- 2018-09-05 CN CN201821450480.1U patent/CN209148582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147280A (en) * | 2020-09-04 | 2020-12-29 | 北京英视睿达科技有限公司 | Remote calibration method for sensor for ambient air monitoring and ambient air quality monitoring device |
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