CN208488133U - A kind of gas meter, flow meter sealing structure - Google Patents
A kind of gas meter, flow meter sealing structure Download PDFInfo
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- CN208488133U CN208488133U CN201821185353.3U CN201821185353U CN208488133U CN 208488133 U CN208488133 U CN 208488133U CN 201821185353 U CN201821185353 U CN 201821185353U CN 208488133 U CN208488133 U CN 208488133U
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Abstract
A kind of gas meter, flow meter sealing structure, including gas meter, flow meter, the front side of gas meter, flow meter side is equipped with preceding sealing frame, the back side of preceding sealing frame is equipped with a circle sealing strip, sealing strip is structure as a whole with preceding sealing frame, and the rear side of gas meter, flow meter side is equipped with rear sealing frame, opens up a circle seal groove before rear sealing frame, the periphery of sealing strip and the back side can simultaneously with the inner wall close contacting fit of seal groove, the back side of preceding sealing frame can be engaged before rear sealing frame.Female connector is first chosen upwards and is removed by user, then needing more people to cooperate pulls rectangular block that wedge block is moved in rectangular channel, user can disassemble preceding sealing frame and rear sealing frame at this time, the installing and dismounting process of the utility model sealing structure is not necessarily to the participation of other components, it is structure as a whole, keep the operating process of sealing structure installing and dismounting simpler, is suitble to widely be generalized in the installation of domestic gas meter.
Description
Technical field
The utility model belongs to gas meter, flow meter field field, specifically a kind of gas meter, flow meter sealing structure.
Background technique
Gas meter, flow meter is the device of the combustion gas usage amount for metering user, while relevant staff can be according to gas meter, flow meter
Combustion gas expense is collected, existing gas meter, flow meter sealing structure connection majority is not sufficiently stable, and the combustion gas run in gas meter, flow meter is caused to be easy
It is spilt into air from the junction of sealing device, not only causes the waste of combustion gas, the combustibility of combustion gas is also combustion gas use process
In security risk, therefore now design that a kind of connection structure is stable and the gas meter sealing structure of operation easy to install.
Utility model content
The utility model provides a kind of gas meter, flow meter sealing structure, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
The front side of a kind of gas meter, flow meter sealing structure, including gas meter, flow meter, gas meter, flow meter side is equipped with preceding sealing frame, preceding sealing frame
The back side is equipped with a circle sealing strip, and sealing strip is structure as a whole with preceding sealing frame, and the rear side of gas meter, flow meter side is equipped with rear sealing frame, after
A circle seal groove is opened up before sealing frame, periphery and the back side of sealing strip can match with the close contact of the inner wall of seal groove simultaneously
Close, the back side of preceding sealing frame can be engaged before rear sealing frame, the top surface of gas meter, flow meter can respectively with it is corresponding before
The top surface close contacting fit of sealing frame inner wall top surface and rear sealing frame inner wall, the bottom surface of gas meter, flow meter can respectively with it is corresponding before
The bottom surface close contacting fit of sealing frame inner wall bottom surface and rear sealing frame inner wall, the two sides of gas meter, flow meter be able to it is corresponding before
The two sides close contacting fit of the two sides of sealing frame inner wall and rear sealing frame inner wall, the vertical slot of preceding sealing frame top surface two sides with it is corresponding
The vertical slot of two sides of rear sealing frame top surface separately constitute tracheal orifice, the top surface bottom surface of rear sealing frame opens up logical respectively with two sides
Hole, through-hole is identical as seal groove inside respectively, and inserted link is respectively equipped in through-hole, and the periphery of inserted link is able to and corresponding through-hole
Inner wall be engaged, the inner end of inserted link is respectively fixedly connected with the outside of wedge block, and the outside of seal groove inner wall opens up square respectively
Shape slot, the outside of rectangular channel is identical as corresponding through-hole inner end inside respectively, the outside of wedge block can respectively with corresponding square
The inner wall of shape slot is engaged, and the outside of sealing strip opens up the restriction slot of rectangle respectively, and wedge block can be inserted into correspondence respectively
Restriction slot in, the back side of wedge block can cooperate with the corresponding rear-face contact for limiting slot inner wall respectively, the outer end point of inserted link
Be not fixedly connected with the inside of rectangular block, the periphery of inserted link outer end is set with spring, the inner end of spring respectively with rear sealing frame
Side is fixedly connected, and the outer end of spring is fixedly connected on the inside of corresponding rectangular block respectively, and spring is always respectively to corresponding
One inward force of rectangular block；The bottom surface of tracheae sealing block, preceding tracheae are close before the two sides of preceding sealing frame top surface are respectively fixedly connected with
The two sides at the envelope block back side are respectively fixedly connected with the front side of vertical tracheae sealing strip, and tracheae sealing strip and preceding tracheae sealing block are one
Body structure, the two sides of rear sealing frame top surface are respectively fixedly connected with the bottom surface of rear tracheae sealing block, and two before rear tracheae sealing block
Side opens up vertical tracheae seal groove respectively, and the two sides and the back side of rear tracheae sealing block are able to and corresponding tracheae seal groove
The two sides of inner wall and rear-face contact cooperate, the vertical slot on rear side of preceding tracheae sealing block and the vertical slot on front side of corresponding tracheae sealing block afterwards
Separately constitute identical tracheal orifice, the periphery of the air inlet pipe of gas meter, flow meter top surface and escape pipe respectively with the inner wall of corresponding tracheal orifice
Close contacting fit；Female connector is respectively equipped with above tracheal orifice, respectively downward, female connector inner wall top surface opens up the opening of female connector respectively
Vertical jack, jack is conllinear with the revenue centre of corresponding tracheal orifice respectively, the air inlet pipe of gas meter, flow meter top surface and escape pipe
Periphery respectively with the inner wall close contacting fit of corresponding jack, the top surface of female connector inner wall and inner circumferential can respectively with it is corresponding before
Tracheae sealing block and the top surface of rear tracheae sealing block are engaged with periphery.
A kind of gas meter, flow meter sealing structure as described above, the wedge block back side is respectively equipped with the first arc groove, rectangle
Elastic first arc block is fixedly mounted respectively on rear side of slot inner wall, the first arc block can be respectively clamped into corresponding first
In arc groove, the periphery of the first arc block can be engaged with the inner wall of corresponding first arc groove respectively.
A kind of gas meter, flow meter sealing structure as described above, the two sides of the female connector inner wall are respectively fixedly connected with flexible
The second arc block, the two sides of rear tracheae sealing block open up the second arc groove respectively, and the second arc block can be respectively clamped into right
In the second arc groove answered, the periphery of the second arc block can be engaged with the inner wall of corresponding second arc groove.
The two sides of a kind of gas meter, flow meter sealing structure as described above, the preceding sealing frame and rear sealing frame open up vertical respectively
To anti-skid chequer.
The utility model has the advantages that: when installation the utility model sealing structure: user leads to preceding sealing frame and rear sealing frame
Cross sealing strip and the mating periphery for being mounted on gas meter, flow meter of seal groove, sealing strip is into seal groove when grafting, wedge block stress
It is moved into rectangular channel, while the back side of sealing strip and seal groove inner wall are connect with cooperation, spring gives rectangular block inward force energy
Enough drive inserted link inwardly move make wedge block be caught in limit slot in, while enhance gas meter, flow meter periphery laterally, it is vertical with longitudinal direction three
The sealing in a direction, better tightness, and installation effectiveness are high, and preceding tracheae sealing block is engaged with rear tracheae sealing block, preceding gas
The tracheae sealing strip of seal of tube block is inserted into tracheae seal groove, and the inner wall of the periphery and tracheal orifice of air inlet pipe and escape pipe is tight at this time
Close to be engaged, female connector is sleeved on the periphery of preceding tracheae sealing block Yu rear tracheae sealing block by user, can enhance air inlet pipe
With the air-tightness of structure near escape pipe, preventing gas meter, flow meter, combustion gas is spilt into air during the work time, causes the waste of combustion gas,
And cause the security risk of user；When dismantling the utility model sealing structure: female connector is first chosen upwards and is removed by user, then needs
Wanting more people to cooperate pulls rectangular block that wedge block is moved in rectangular channel, and user can be by preceding sealing frame and rear sealing frame at this time
It disassembles, the installing and dismounting process of the utility model sealing structure is not necessarily to the participation of other components, is structure as a whole, and ties sealing
The operating process of structure installing and dismounting is simpler, is suitble to widely be generalized in the installation of domestic gas meter.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the A direction view of Fig. 1；Fig. 3 is I partial enlarged view of Fig. 1；
Fig. 4 is II partial enlarged view of Fig. 1；Fig. 5 is III partial enlarged view of Fig. 2.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of gas meter, flow meter sealing structure, as shown, including gas meter, flow meter 1, the front side of 1 side of gas meter, flow meter is equipped with preceding sealing frame
2, the back side of preceding sealing frame 2 is equipped with a circle sealing strip 3, and sealing strip 3 is structure as a whole with preceding sealing frame 2, behind 1 side of gas meter, flow meter
Side is equipped with rear sealing frame 4, opens up a circle seal groove 5 before rear sealing frame 4, the periphery and the back side of sealing strip 3 can simultaneously with
The inner wall close contacting fit of seal groove 5, the back side of preceding sealing frame 2 can be engaged before rear sealing frame 4, gas meter, flow meter
1 top surface can fire respectively with the top surface close contacting fit of corresponding preceding 2 inner wall top surface of sealing frame and rear 4 inner wall of sealing frame
The bottom surface of gas meter 1 can be in close contact with the bottom surface of corresponding preceding 2 inner wall bottom surface of sealing frame and rear 4 inner wall of sealing frame respectively matches
It closes, the two sides of gas meter, flow meter 1 are able to close with the two sides of corresponding preceding 2 inner wall of sealing frame and the two sides of rear 4 inner wall of sealing frame
It is engaged, the vertical slot of preceding 2 top surface two sides of sealing frame separately constitutes tracheae with the vertical slot of the two sides of corresponding rear 4 top surface of sealing frame
Hole 6, the top surface bottom surface and two sides of rear sealing frame 4 open up through-hole 7 respectively, and through-hole 7 is identical as 5 inside of seal groove respectively, in through-hole 7
It is respectively equipped with inserted link 8, the periphery of inserted link 8 is able to be engaged with the inner wall of corresponding through-hole 7, the inner end difference of inserted link 8
Be fixedly connected with the outside of wedge block 9, the outside of 5 inner wall of seal groove opens up rectangular channel 10 respectively, the outside of rectangular channel 10 respectively with
Identical inside corresponding 7 inner end of through-hole, the outside of wedge block 9 can be engaged with the inner wall of corresponding rectangular channel 10 respectively,
The outside of sealing strip 3 opens up the restriction slot 11 of rectangle respectively, and wedge block 9 can be inserted into respectively in corresponding restriction slot 11, wedge
The back side of shape block 9 can cooperate with the corresponding rear-face contact for limiting 11 inner wall of slot respectively, and the outer end of inserted link 8 is respectively fixedly connected with
The inside of rectangular block 12, the periphery of 8 outer end of inserted link are set with spring 13, the inner end of spring 13 side with rear sealing frame 4 respectively
Face is fixedly connected, and the outer end of spring 13 is fixedly connected with the inside of corresponding rectangular block 12 respectively, spring 13 always respectively to pair
12 1 inward forces of the rectangular block answered；The bottom surface of tracheae sealing block 16 before the two sides of preceding 2 top surface of sealing frame are respectively fixedly connected with,
The two sides at preceding 16 back side of tracheae sealing block are respectively fixedly connected with the front side of vertical tracheae sealing strip, tracheae sealing strip and preceding tracheae
Sealing block 16 is structure as a whole, and the two sides of rear 4 top surface of sealing frame are respectively fixedly connected with the bottom surface of rear tracheae sealing block 18, rear tracheae
The two sides of 18 front of sealing block open up vertical tracheae seal groove 19 respectively, and energy is distinguished in the two sides and the back side of rear tracheae sealing block 18
It is enough to cooperate with the two sides of corresponding 19 inner wall of tracheae seal groove and rear-face contact, vertical slot on rear side of preceding tracheae sealing block 16 with it is corresponding
The vertical slot of the front side of rear tracheae sealing block 18 separately constitute identical tracheal orifice 6, the air inlet pipe of 1 top surface of gas meter, flow meter and escape pipe
Periphery respectively with the inner wall close contacting fit of corresponding tracheal orifice 6；The top of tracheal orifice 6 is respectively equipped with female connector 17, female connector 17
Opening respectively downward, 17 inner wall top surface of female connector opens up vertical jack 20 respectively, jack 20 respectively with corresponding tracheal orifice 6
Revenue centre is conllinear, and the air inlet pipe of 1 top surface of gas meter, flow meter and the periphery of escape pipe closely connect with the inner wall of corresponding jack 20 respectively
Touching cooperation, the top surface of 17 inner wall of female connector and inner circumferential can respectively with corresponding preceding tracheae sealing block 16 and rear tracheae sealing block 18
Top surface is engaged with periphery.When installing the utility model sealing structure: preceding sealing frame 2 is passed through sealing with rear sealing frame 4 by user
Item 3 and the mating periphery for being mounted on gas meter, flow meter 1 of seal groove 5, sealing strip 3 is into seal groove 5 when grafting, 9 stress of wedge block
Moved into rectangular channel 10, while the back side of sealing strip 3 and 5 inner wall of seal groove are connect with cooperation, spring 13 to rectangular block 12 to
Interior power be able to drive inserted link 8 inwardly movement make wedge block 9 be caught in limit slot 11 in, while enhance 1 periphery of gas meter, flow meter laterally,
It is vertically high with the sealing in longitudinal three directions, better tightness, and installation effectiveness, preceding tracheae sealing block 16 and rear tracheae sealing block
18 are engaged, and the tracheae sealing strip of preceding tracheae sealing block 18 is inserted into tracheae seal groove 19, at this time air inlet pipe and escape pipe
The inner wall close contacting fit of periphery and tracheal orifice 6, female connector 17 is sleeved on preceding tracheae sealing block 16 to user and rear tracheae is close
The periphery for sealing block 18 can enhance the air-tightness of structure near air inlet pipe and escape pipe, prevent gas meter, flow meter 1 from firing during the work time
Gas is spilt into air, causes the waste of combustion gas, and causes the security risk of user；When dismantling the utility model sealing structure: using
Female connector 17 is first chosen upwards and is removed by person, then needs more people to cooperate and pulls rectangular block 12 that wedge block 9 is moved to rectangular channel 10
Interior, user can disassemble preceding sealing frame 2 and rear sealing frame 4 at this time, the installing and dismounting process of the utility model sealing structure without
The participation for needing other components, is structure as a whole, and keeps the operating process of sealing structure installing and dismounting simpler, is suitble to extensive
Be generalized in the installation of domestic gas meter 1.
Specifically, in order to keep the installation or removal process of preceding sealing frame 2 and rear sealing frame 4 more convenient, the present embodiment
9 back side of wedge block is respectively equipped with the first arc groove 14, is fixedly mounted respectively on rear side of 10 inner wall of rectangular channel elastic
First arc block 15, the first arc block 15 can be respectively clamped into corresponding first arc groove 14, outside the first arc block 15
Week can be engaged with the inner wall of corresponding first arc groove 14 respectively.User is to preceding tracheae sealing block 16 and rear sealing
Before block 18 is installed and before disassembly, being first turned out inserted link 8 moves wedge block 9 into rectangular channel 10, the first arc groove 14
It is engaged with the first arc block 15, wedge block 9 is located in rectangular channel 10 at this time, and user can hold preceding sealing frame 2 on the other hand
Hand-held rear sealing frame 4 on the other hand, one can be completed sealing structure and carries out installing and dismounting, and it is stronger to operate more convenient and practicability.
Specifically, in order to increase the stability of the installation of female connector 17, the two sides difference of 17 inner wall of female connector described in the present embodiment
It is fixedly connected with elastic second arc block 21, the two sides of rear tracheae sealing block 18 open up the second arc groove 22 respectively, and second
Arc block 21 can be respectively clamped into corresponding second arc groove 22, and the periphery of the second arc block 21 can be with corresponding second
The inner wall of arc groove 22 is engaged.When user installs female connector 17, the second arc block 21 can be contacted with the second arc groove 22
Cooperation increases the stability that female connector 17 is installed, and prevents the loosening of female connector 17 from combustion gas being caused to spill into air.
Further, preceding close described in the present embodiment in order to increase the frictional force of preceding sealing frame 2 with rear 4 side of sealing frame
The two sides of envelope frame 2 and rear sealing frame 4 open up longitudinal anti-skid chequer respectively.When user's installing and dismounting sealing structure, prevent
Sliding line can increase the frictional force between user's finger and preceding sealing frame 2 and rear sealing frame 4, prevent user's hand from skidding.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. a kind of gas meter, flow meter sealing structure, it is characterised in that: including gas meter, flow meter (1), the front side of gas meter, flow meter (1) side is equipped with preceding close
It seals frame (2), the back side of preceding sealing frame (2) is equipped with circle sealing strip (3), and sealing strip (3) is structure as a whole with preceding sealing frame (2),
The rear side of gas meter, flow meter (1) side is equipped with rear sealing frame (4), opens up a circle seal groove (5), sealing strip before rear sealing frame (4)
(3) periphery and the back side can simultaneously with seal groove (5) inner wall close contacting fit, the back side of preceding sealing frame (2) can be with
Be engaged before sealing frame (4) afterwards, the top surface of gas meter, flow meter (1) can respectively with corresponding preceding sealing frame (2) inner wall top surface
With the top surface close contacting fit of rear sealing frame (4) inner wall, the bottom surface of gas meter, flow meter (1) can respectively with corresponding preceding sealing frame
(2) the bottom surface close contacting fit of inner wall bottom surface and rear sealing frame (4) inner wall, the two sides of gas meter, flow meter (1) be able to it is corresponding
Preceding sealing frame (2) inner wall two sides and rear sealing frame (4) inner wall two sides close contacting fit, preceding sealing frame (2) top surface two
The vertical slot of side separately constitutes tracheal orifice (6) with the vertical slot of the two sides of corresponding rear sealing frame (4) top surface, the top of rear sealing frame (4)
Face bottom surface and two sides open up through-hole (7) respectively, and through-hole (7) is identical as seal groove (5) inside respectively, are respectively equipped in through-hole (7)
Inserted link (8), the periphery of inserted link (8) are able to be engaged with the inner wall of corresponding through-hole (7), the inner end difference of inserted link (8)
It is fixedly connected with the outside of wedge block (9), the outside of seal groove (5) inner wall opens up rectangular channel (10) respectively, outside rectangular channel (10)
Side is identical as corresponding through-hole (7) inner end inside respectively, the outside of wedge block (9) can respectively with corresponding rectangular channel (10)
Inner wall is engaged, and the outside of sealing strip (3) opens up the restriction slot (11) of rectangle respectively, and wedge block (9) can be inserted into respectively
In corresponding restriction slot (11), the back side of wedge block (9) can match with the corresponding rear-face contact for limiting slot (11) inner wall respectively
It closes, the outer end of inserted link (8) is respectively fixedly connected with the inside of rectangular block (12), and the periphery of inserted link (8) outer end is set with spring
(13), the inner end of spring (13) is fixedly connected with the side of rear sealing frame (4) respectively, the outer end of spring (13) respectively with it is corresponding
Rectangular block is fixedly connected on the inside of (12), and spring (13) gives (12) inward forces of corresponding rectangular block respectively always；It is preceding close
The bottom surface of tracheae sealing block (16) before the two sides of envelope frame (2) top surface are respectively fixedly connected with, the two of preceding tracheae sealing block (16) back side
Side is respectively fixedly connected with the front side of vertical tracheae sealing strip, and tracheae sealing strip is structure as a whole with preceding tracheae sealing block (16),
The two sides of sealing frame (4) top surface are respectively fixedly connected with the bottom surface of rear tracheae sealing block (18), rear tracheae sealing block (18) front afterwards
Two sides open up vertical tracheae seal groove (19) respectively, the two sides of rear tracheae sealing block (18) and the back side be able to it is corresponding
Tracheae seal groove (19) inner wall two sides and rear-face contact cooperate, the vertical slot on rear side of preceding tracheae sealing block (16) with it is corresponding after
Vertical slot on front side of tracheae sealing block (18) separately constitutes identical tracheal orifice (6), the air inlet pipe and escape pipe of gas meter, flow meter (1) top surface
Periphery respectively with the inner wall close contacting fit of corresponding tracheal orifice (6)；Tracheal orifice is respectively equipped with female connector above (6)
(17), downward, female connector (17) inner wall top surface opens up vertical jack (20) the opening difference of female connector (17) respectively, jack (20) point
It is not conllinear with the revenue centre of corresponding tracheal orifice (6), the periphery of the air inlet pipe of gas meter, flow meter (1) top surface and escape pipe respectively with it is right
The inner wall close contacting fit for the jack (20) answered, the top surface of female connector (17) inner wall and inner circumferential can respectively with corresponding preceding tracheae
Sealing block (16) and the top surface of rear tracheae sealing block (18) are engaged with periphery.
2. a kind of gas meter, flow meter sealing structure according to claim 1, it is characterised in that: wedge block (9) back side point
Not She You the first arc groove (14), elastic first arc block (15) is fixedly mounted respectively on rear side of rectangular channel (10) inner wall,
First arc block (15) can be respectively clamped into corresponding first arc groove (14), and the periphery of the first arc block (15) can be divided
It is not engaged with the inner wall of corresponding first arc groove (14).
3. a kind of gas meter, flow meter sealing structure according to claim 1, it is characterised in that: the two of described female connector (17) inner wall
Side is respectively fixedly connected with elastic second arc block (21), and the two sides of rear tracheae sealing block (18) open up the second arc respectively
Slot (22), the second arc block (21) can be respectively clamped into corresponding second arc groove (22), outside the second arc block (21)
Week can be engaged with the inner wall of corresponding second arc groove (22).
4. a kind of gas meter, flow meter sealing structure according to claim 1, it is characterised in that: the preceding sealing frame (2) is with after
The two sides of sealing frame (4) open up longitudinal anti-skid chequer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185353.3U CN208488133U (en) | 2018-07-25 | 2018-07-25 | A kind of gas meter, flow meter sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185353.3U CN208488133U (en) | 2018-07-25 | 2018-07-25 | A kind of gas meter, flow meter sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488133U true CN208488133U (en) | 2019-02-12 |
Family
ID=65247886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185353.3U Active CN208488133U (en) | 2018-07-25 | 2018-07-25 | A kind of gas meter, flow meter sealing structure |
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| Country | Link |
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| CN (1) | CN208488133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577354A (en) * | 2022-04-01 | 2022-06-03 | 安徽埃克森仪表有限公司 | Thermocouple for combustor convenient to it is waterproof |
-
2018
- 2018-07-25 CN CN201821185353.3U patent/CN208488133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577354A (en) * | 2022-04-01 | 2022-06-03 | 安徽埃克森仪表有限公司 | Thermocouple for combustor convenient to it is waterproof |
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