CN207689208U - A kind of universal gas collection device of diffusion type stationary gas detector - Google Patents
A kind of universal gas collection device of diffusion type stationary gas detector Download PDFInfo
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- CN207689208U CN207689208U CN201721739470.5U CN201721739470U CN207689208U CN 207689208 U CN207689208 U CN 207689208U CN 201721739470 U CN201721739470 U CN 201721739470U CN 207689208 U CN207689208 U CN 207689208U
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- fixing piece
- movable part
- diffusion type
- collection device
- hole
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Abstract
The utility model is related to combustible and poisonous gas detectors in industrial instrument（Fixed diffusion type）Field, specially a kind of universal gas collection device of diffusion type stationary gas detector, the universal gas collection device of diffusion type stationary gas detector, become fixing piece and movable part by splitting device case, to reserve air inlet, tradition is avoided to open up the mode that pipeline carries out gas circulation, so that the inflow range of gas is more extensive, simultaneously by opening up sliding limiting through hole in the bottom surface of fixing piece, it carries out by limited location snap ring, the screw thread installation for being connected and fixed component of spacing block set and connecting rod composition, movable part is fixed by the conducting element on its surface with spacing block set simultaneously, so that movable part can be by being connected and fixed component in the inside of sliding limiting through hole, carry out height adjusting, to change the size of air inlet as needed, improve the applicability of manifold.
Description
Technical field
The utility model is related to combustible and poisonous gas detector in industrial instrument (fixed diffusion type) fields, specially one
The kind universal gas collection device of diffusion type stationary gas detector.
Background technology
The conventional fixed combustible and poisonous gas detector of diffusion type is mounted on the place that these media are easy leakage, when can
The gas leakage of combustion property reaches lower explosion limit, other explosion elements will cause to burn or explode when having.When poisonous and harmful gas
Body leakage will generate interim (or permanent) to human body (including environment) when reaching a certain concentration and injure, or even dead.
The core component of combustible and poisonous gas detector is gas sensor, and the contact surface of existing sensor and gas is
Vertically downward and with platform parallel, the mode of sampling is to flow to penetrate into naturally by air, then sensor again into
Row analysis, this sample mode cannot correctly react the size of leakage rate, flow velocity by air of the parameter of analysis, infiltration
The influence of rate, gas flow direction, area of detection etc. etc., so the data and practical leakage rate deviation of detection are very big, i.e.,
The data that are more and actually measuring of leakage are small, and especially sensor is typically employed in explosion-proof place, and front end increases by one layer of gold again
Belong to filter membrane, reduces gas percent of pass again.
Utility model content
The technical issues of the utility model solves is to overcome the deficiencies of existing technologies, and provides a kind of fixed gas of diffusion type
The universal gas collection device of body detector.
To achieve the above object, the utility model provides the following technical solutions：
A kind of universal gas collection device of diffusion type stationary gas detector, including device case and installation pedestal, it is described
Device case includes fixing piece and movable part, and the side of the fixing piece, which offers, collects chamber, the inside of the installation pedestal
It is installed with gas detecting instrument main body, the installation pedestal is installed with locating convex block close to the side of fixing piece, described
Locating convex block sliding plug the sidewall surfaces of the locating convex block and collects chamber inner wall and is respectively provided in the inside for collecting chamber
There is corresponding screw thread layer, and be screwed therebetween, the locating convex block is solid positioned at the side surface for collecting chamber interior
Dingan County is equipped with sensor, and the side far from installation pedestal in fixing piece is arranged in the movable part, and the bottom surface for collecting chamber is opened
Equipped with sliding limiting through hole, a movable part side surface corresponding with sliding limiting through hole is installed with conducting element, institute
The other end for stating conducting element is installed with and is connected and fixed component, and the conducting element is logical by being connected and fixed component and sliding limit
The madial wall in hole connects, and filter assemblies are provided between the fixing piece and movable part, and the filter assemblies include two groups of annulars
Locating piece and flexible filter screen, wherein two groups of ring shaped retainer members are symmetricly set on the both ends of flexible filter screen, the fixing piece and work
The corresponding side of moving part offers screw thread locating slot corresponding with ring shaped retainer member, and the ring shaped retainer member is screwed
In the inside of screw thread locating slot.
Preferably, the component that is connected and fixed includes limited location snap ring, spacing block set and connecting rod, the spacing block set setting
In the inside of limited location snap ring, and it is fixedly connected by multiple connecting rods therebetween, the quantity of the connecting rod is at least two groups,
And it is symmetricly set on the surface of spacing block set, the limited location snap ring, connecting rod and spacing block set are an integral molding structure, the limit
The outer surface of position snap ring and the inner surface for sliding limiting through hole are provided with corresponding internal and external threads, and therebetween by interior
External screw thread is screwed, and the one end of the conducting element far from movable part is fixedly connected with the bottom surface of spacing block set.
Preferably, the surface of fixing piece position corresponding with chamber is collected offers multiple air holes, described
The quantity of stomata is at least two groups, and on the surface of fixing piece successively linear array.
Preferably, the conducting element is round table-like, and surface is provided with elastic sealing element, the both ends of the elastic sealing element
The bottom surface with the surface of conducting element and fixing piece is connected and fixed respectively.
Compared with prior art, the utility model has the beneficial effects that：The universal gas of diffusion type stationary gas detector
Body manifold avoids tradition from opening up pipe as fixing piece and movable part by splitting device case to reserve air inlet
Road carries out the mode of gas circulation so that the inflow range of gas is more extensive, while opening up cunning by the bottom surface in fixing piece
Dynamic limiting through hole installed by the screw thread for being connected and fixed component that limited location snap ring, spacing block set and connecting rod form, living simultaneously
Moving part is fixed by the conducting element on its surface with spacing block set so that movable part can be limited by being connected and fixed component in sliding
The inside of position through-hole, carries out height adjusting, to change the size of air inlet as needed, improves the applicability of manifold, and
Screw thread locating slot is opened up between fixing piece and movable part carries out the filter assemblies being made of ring shaped retainer member and flexible filter screen
Installation is filtered to entering the air-flow inside manifold, avoids the entrance of dust, cause the damage of detection part, and leading
The air that the surface setting elastic sealing element of stream part is opposite to both sides obstructs, and avoids generating the phenomenon that air level circulates,
The inside that gas is collected to chamber by sliding limiting through hole arrival, passes through determining in the inside and installation pedestal for collecting chamber
Corresponding screw thread layer is arranged in position lug surface, by the way of being screwed, is installed convenient for the dismounting of people, at the same by
The side wall for collecting chamber opens up multiple air holes so that the air of different directions can be detected into chamber, improve detection
Accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：Chamber, 6 gas detecting instrument main bodys, 7 are collected in 1 device case, 2 installation pedestals, 3 fixing pieces, 4 movable parts, 5
Locating convex block, 8 sensors, 9 sliding limiting through hole, 10 conducting elements, 11 are connected and fixed component, 12 filter assemblies, 13 circular orientations
Part, 14 flexible filter screens, 15 screw thread locating slots, 16 limited location snap rings, 17 spacing block sets, 18 connecting rods, 19 air holes, 20 elasticity are close
Sealing.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：
A kind of universal gas collection device of diffusion type stationary gas detector, including device case 1 and installation pedestal 2, institute
It includes fixing piece 3 and movable part 4 to state device case 1, and the side of the fixing piece 3, which offers, collects chamber 5, the installation pedestal
2 inside is installed with gas detecting instrument main body 6, and the installation pedestal 2 is installed with positioning close to the side of fixing piece 3
Convex block 7,7 sliding plug of the locating convex block sidewall surfaces of the locating convex block 7 and collect in the inside for collecting chamber 5
5 inner wall of chamber is both provided with corresponding screw thread layer, and is screwed therebetween, and the locating convex block 7 is located at and collects chamber 5
An internal side surface is installed with sensor 8, and the movable part 4 is arranged in side of the fixing piece 3 far from installation pedestal 2,
The bottom surface for collecting chamber 5 offers sliding limiting through hole 9, the side corresponding with sliding limiting through hole 9 of the movable part 4
Surface is installed with conducting element 10, and the other end of the conducting element 10, which is installed with, is connected and fixed component 11, the water conservancy diversion
Part 10 is connect by being connected and fixed component 11 with the madial wall for sliding limiting through hole 9, is set between the fixing piece 3 and movable part 4
Filter assemblies 12 are equipped with, the filter assemblies 12 include two groups of ring shaped retainer members 13 and flexible filter screen 14, wherein two groups of annulars are fixed
Position part 13 is symmetricly set on the both ends of flexible filter screen 14, and the fixing piece 3 and 4 corresponding side of movable part offer
Screw thread locating slot 15 corresponding with ring shaped retainer member 13, the ring shaped retainer member 13 is threadedly secured in the interior of screw thread locating slot 15
Portion.
As a kind of technical optimization scheme of the utility model, the component 11 that is connected and fixed includes limited location snap ring 16, limit
Position convex block 17 and connecting rod 18, the spacing block set 17 are arranged in the inside of limited location snap ring 16, and pass through multiple companies therebetween
Extension bar 18 is fixedly connected, and the quantity of the connecting rod 18 is at least two groups, and is symmetricly set on the surface of spacing block set 17, described
Limited location snap ring 16, connecting rod 18 and spacing block set 17 are an integral molding structure, the outer surface of the limited location snap ring 16 and sliding
The inner surface of limiting through hole 9 is provided with corresponding internal and external threads, and is screwed by internal and external threads therebetween, described
The one end of conducting element 10 far from movable part 4 is fixedly connected with the bottom surface of spacing block set 17.
As a kind of technical optimization scheme of the utility model, the surface of the fixing piece 3 is corresponding with chamber 5 is collected
Position offer multiple air holes 19, the quantity of the air hole 19 is at least two groups, and on the surface of fixing piece 3 successively line
Property arrangement.
As a kind of technical optimization scheme of the utility model, the conducting element 10 is round table-like, and surface is provided with bullet
Property sealing element 20, the both ends of the elastic sealing element 20 connect with the bottom surface on the surface of conducting element 10 and fixing piece 3 solid respectively
It is fixed.
Operation principle：When people use the universal gas collection device of diffusion type stationary gas detector, by by device
Shell 1, which is split, becomes fixing piece 3 and movable part 4, to reserve air inlet, avoids tradition from opening up pipeline and carries out gas circulation
Mode so that the inflow range of gas is more extensive, while by opening up sliding limiting through hole 9 in the bottom surface of fixing piece 3, carrying out
The screw thread installation for being connected and fixed component 11 being made of limited location snap ring 16, spacing block set 17 and connecting rod 18, while movable part 4 is logical
The conducting element 10 and spacing block set 17 for crossing its surface are fixed so that movable part 4 can slided by being connected and fixed component 11
The inside of limiting through hole 9 carries out height adjusting, to change the size of air inlet as needed, improves the applicability of manifold,
And open up what the progress of screw thread locating slot 15 was made of ring shaped retainer member 13 and flexible filter screen 14 between fixing piece 3 and movable part 4
The installation of filter assemblies 12 is filtered to entering the air-flow inside manifold, avoids the entrance of dust, cause detection part
Damage, and obstructed in the surface of conducting element 10 setting elastic sealing element 20 air opposite to both sides, it avoids generating air
Gas is collected the inside of chamber 5 by sliding the arrival of limiting through hole 9, is detected, by collecting by the phenomenon that level circulation
Corresponding screw thread layer is arranged in the inside of chamber 5 and 7 surface of locating convex block of installation pedestal 2, by the way of being screwed,
It is installed convenient for the dismounting of people, while by opening up multiple air holes 19 in the side wall for collecting chamber 5 so that the sky of different directions
Gas can be detected into chamber, improve the accuracy of detection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of universal gas collection device of diffusion type stationary gas detector, including device case (1) and installation pedestal (2),
It is characterized in that：Described device shell (1) includes fixing piece (3) and movable part (4), and the side of the fixing piece (3) offers
Collect chamber (5), the inside of the installation pedestal (2) is installed with gas detecting instrument main body (6), the installation pedestal (2)
It is installed with locating convex block (7) close to the side of fixing piece (3), locating convex block (7) sliding plug is collecting chamber (5)
Inside, the sidewall surfaces of the locating convex block (7) and collect chamber (5) inner wall and be both provided with corresponding screw thread layer, and
Therebetween it is screwed, the locating convex block (7) is installed with sensor positioned at the internal side surface of chamber (5) is collected
(8), in side of the fixing piece (3) far from installation pedestal (2), the bottom surface for collecting chamber (5) is opened for movable part (4) setting
Equipped with sliding limiting through hole (9), the movable part (4) side surface corresponding with sliding limiting through hole (9) is installed with
Conducting element (10), the other end of the conducting element (10), which is installed with, is connected and fixed component (11), and the conducting element (10) is logical
Cross be connected and fixed component (11) with slide limiting through hole (9) madial wall connect, between the fixing piece (3) and movable part (4)
Filter assemblies (12) are provided with, the filter assemblies (12) include two groups of ring shaped retainer members (13) and flexible filter screen (14), wherein
Two groups of ring shaped retainer members (13) are symmetricly set on the both ends of flexible filter screen (14), and the fixing piece (3) and movable part (4) are opposite
The side answered offers screw thread locating slot (15) corresponding with ring shaped retainer member (13), ring shaped retainer member (13) screw thread
It is fixed on the inside of screw thread locating slot (15).
2. the universal gas collection device of a kind of diffusion type stationary gas detector according to claim 1, it is characterised in that：
The component (11) that is connected and fixed includes limited location snap ring (16), spacing block set (17) and connecting rod (18), the spacing block set
(17) it is arranged in the inside of limited location snap ring (16), and is fixedly connected by multiple connecting rods (18) therebetween, the connecting rod
(18) quantity is at least two groups, and is symmetricly set on the surface of spacing block set (17), the limited location snap ring (16), connecting rod
(18) it is an integral molding structure with spacing block set (17), the outer surface of the limited location snap ring (16) and sliding limiting through hole (9)
Inner surface be provided with corresponding internal and external threads, and be screwed by internal and external threads therebetween, the conducting element (10)
One end far from movable part (4) is fixedly connected with the bottom surface of spacing block set (17).
3. the universal gas collection device of a kind of diffusion type stationary gas detector according to claim 1, it is characterised in that：
The surface position corresponding with chamber (5) are collected of the fixing piece (3) offers multiple air holes (19), the air hole
(19) quantity is at least two groups, and on the surface of fixing piece (3) successively linear array.
4. the universal gas collection device of a kind of diffusion type stationary gas detector according to claim 1, it is characterised in that：
The conducting element (10) is round table-like, and surface is provided with elastic sealing element (20), the both ends point of the elastic sealing element (20)
Bottom surface not with the surface of conducting element (10) and fixing piece (3) is connected and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739470.5U CN207689208U (en) | 2017-12-14 | 2017-12-14 | A kind of universal gas collection device of diffusion type stationary gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739470.5U CN207689208U (en) | 2017-12-14 | 2017-12-14 | A kind of universal gas collection device of diffusion type stationary gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207689208U true CN207689208U (en) | 2018-08-03 |
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ID=62997099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739470.5U Active CN207689208U (en) | 2017-12-14 | 2017-12-14 | A kind of universal gas collection device of diffusion type stationary gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207689208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342366A (en) * | 2018-11-16 | 2019-02-15 | 徐州江煤科技有限公司 | A kind of gas diffusion case |
| CN116242971A (en) * | 2023-02-16 | 2023-06-09 | 深信生态(深圳)有限公司 | Collecting device for carbon dioxide collection |
-
2017
- 2017-12-14 CN CN201721739470.5U patent/CN207689208U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109342366A (en) * | 2018-11-16 | 2019-02-15 | 徐州江煤科技有限公司 | A kind of gas diffusion case |
| CN109342366B (en) * | 2018-11-16 | 2023-12-19 | 徐州江煤科技有限公司 | Gas diffusion box |
| CN116242971A (en) * | 2023-02-16 | 2023-06-09 | 深信生态(深圳)有限公司 | Collecting device for carbon dioxide collection |
| CN116242971B (en) * | 2023-02-16 | 2024-02-20 | 深信生态(深圳)有限公司 | Collecting device for carbon dioxide collection |
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