CN212903421U - Gas flowmeter with good sealing performance - Google Patents
Gas flowmeter with good sealing performance Download PDFInfo
- Publication number
- CN212903421U CN212903421U CN202021988177.4U CN202021988177U CN212903421U CN 212903421 U CN212903421 U CN 212903421U CN 202021988177 U CN202021988177 U CN 202021988177U CN 212903421 U CN212903421 U CN 212903421U
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- Prior art keywords
- flange
- gas flowmeter
- protection
- air inlet
- outside
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a gas flowmeter technical field specifically is a gas flowmeter that sealing performance is good, including the gas flowmeter body, the air inlet has been seted up in the left side of gas flowmeter body bottom, the gas outlet has been seted up on the right side of gas flowmeter body bottom, the recess has been seted up to the outer end of air inlet, and the outside of recess is inserted and is equipped with the inserted block, the outer end of inserted block and the all fixedly connected with fixture block in the recess inner, the left side fixedly connected with of inserted block is sealed to fill up, the outside of air inlet and gas outlet is fixed mounting all for the first flange, and the outside of first flange all is provided with the second flange, be connected through the bolt between first flange and the second flange, the outside of bolt is provided with protection machanism. The utility model discloses be provided with the inserted block and sealed the pad, utilize the elasticity characteristic reinforcing air inlet end sealing performance between the first flange of sealed pad self and the bolt, be provided with first protection casing and inserted block, realize the protection to the bolt.
Description
Technical Field
The utility model relates to a gas flowmeter technical field specifically is a gas flowmeter that sealing performance is good.
Background
The flowmeter is an instrument for indicating measured flow or total fluid amount in a selected time interval, in real life, the flowmeter is usually used for monitoring various industrial pipeline fluids, but most of the existing gas flowmeters are directly butted through flanges, the sealing effect is not ideal, gas leakage is easy to cause, the accuracy of metering data of the gas flow is poor, and enterprise property is damaged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas flowmeter that sealing performance is good to solve the unsatisfactory problem of sealed effect that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas flowmeter that sealing performance is good, includes the gas flowmeter body, the air inlet has been seted up in the left side of gas flowmeter body bottom, the gas outlet has been seted up on the right side of gas flowmeter body bottom, the recess has been seted up to the outer end of air inlet, and the outside of recess is inserted and is equipped with the inserted block, the outer end of inserted block and the all fixedly connected with fixture block in the recess inner, the sealed pad of left side fixedly connected with of inserted block, the all fixed mounting in the outside of air inlet and gas outlet has first flange, and the outside of first flange all is provided with the second flange, be connected through the bolt between first flange and the second flange, the outside of bolt is provided with protection machanism.
Preferably, the left side of the sealing gasket is set to be an inclined structure, the inner end of the second flange on the left side is glued with a rubber mat, and the inner end of the rubber mat corresponds to the sealing gasket.
Preferably, four groups of fixture blocks are arranged, and the four groups of fixture blocks are distributed on the inner wall of the groove and the outer surface of the insert block at equal intervals in an annular array structure.
Preferably, protection machanism includes first protection casing, the outside of air inlet and gas outlet all is provided with first protection casing, and the front of first protection casing installs the second protection casing, the outer wall fixedly connected with fixed block of air inlet and gas outlet, and the inside of fixed block all inserts and is equipped with the rectangular channel, the inner wall of rectangular channel all transverse connection has the spring, the inside of sealed pad is provided with the abaculus, and the inner of abaculus is connected with the end of spring, the spread groove has been seted up with the corresponding position of abaculus in the inside of fixed block, and the outside size looks adaptation of the inboard size of spread groove and abaculus.
Preferably, the first protection casing and the second protection casing are close to the upper and lower both ends fixedly connected with protruding piece of one side each other, the storage tank has all been seted up with the corresponding position of protruding piece in the inside of first protection casing and second protection casing, the inner wall of storage tank and the surface of protruding piece closely laminate.
Preferably, the side of the first protective cover and the side of the second protective cover close to each other are glued with sealing rings.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through being provided with the inserted block and sealed the pad, during the use, can insert the inserted block in the air inlet, through rotating sealed the pad, make the outside of sealed pad and the inboard fixture block of recess corresponding, utilize the elasticity characteristic enhancement of sealed pad self between air inlet end first flange and the bolt sealing performance, avoid gaseous leakage, reduce the loss of property in the use, improved the accuracy in the measurement process, improve the economic benefits in the use;
through being provided with first protection casing and abaculus, through the extrusion abaculus for first protection casing and second protection casing dock the installation with air inlet and gas outlet, realize the protection to the bolt, avoid the bolt to appear rusty phenomenon in the in-process infiltration moisture that uses for a long time, reduce the work degree of difficulty of taking out the bolt from the device, and effectively prolong the holistic life of this device.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is a partially enlarged schematic view of a in fig. 1 according to the present invention;
fig. 3 is a schematic side sectional view of the first protective cover and the second protective cover of the present invention;
FIG. 4 is a schematic perspective view of the air inlet and the groove structure of the present invention;
fig. 5 is a schematic perspective view of the air inlet and the fixture block structure of the present invention.
In the figure: 1. a gas flow meter body; 2. an air inlet; 3. an air outlet; 4. a groove; 5. Inserting a block; 6. a gasket; 7. a clamping block; 8. a first flange; 9. a second flange; 10. a bolt; 11. a first shield; 12. a second shield; 13. a raised block; 14. a containing groove; 15. a fixed block; 16. a rectangular groove; 17. a spring; 18. and (5) an embedded block.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a gas flowmeter with good sealing performance comprises a gas flowmeter body 1, wherein a gas inlet 2 is formed in the left side of the bottom end of the gas flowmeter body 1, a gas outlet 3 is formed in the right side of the bottom end of the gas flowmeter body 1, a groove 4 is formed in the outer end of the gas inlet 2, an inserting block 5 is inserted into the outer side of the groove 4, the outer end of the inserting block 5 and the inner end of the groove 4 are fixedly connected with a clamping block 7, a sealing gasket 6 is fixedly connected to the left side of the inserting block 5, first flanges 8 are fixedly mounted on the outer sides of the gas inlet 2 and the gas outlet 3, second flanges 9 are arranged on the outer sides of the first flanges 8, the first flanges 8 and the second flanges 9 are connected through bolts 10, and a protection mechanism;
further, as shown in the attached drawing 1, the left side of the sealing gasket 6 is set to be in an inclined structure, the inner end of the second flange 9 on the left side is glued with a rubber mat, the inner end of the rubber mat corresponds to the sealing gasket 6, the left side of the sealing gasket 6 is set to be in an inclined structure, the right side of the rubber mat is matched with the sealing gasket 6, the second flange 9 can be conveniently inserted into the outer side of the sealing gasket 6, and the portability in the use process is enhanced while labor is saved.
Further, as shown in the accompanying drawings 1, 4 and 5, four groups of fixture blocks 7 are arranged, the four groups of fixture blocks 7 are distributed on the inner wall of the groove 4 and the outer surface of the insert block 5 at equal intervals in an annular array structure, the four groups of fixture blocks 7 are arranged, the tightness of the connection process between the insert block 5 and the air inlet 2 is enhanced, and during use, the sealing gasket 6 can be rotated to enable the fixture blocks 7 arranged on the outer side of the insert block 5 to be staggered with the fixture blocks 7 arranged on the inner wall of the groove 4, so that the sealing gasket 6 can be taken out from the inside of the device for replacement and maintenance.
Further, as shown in fig. 1 and fig. 2, the protection mechanism includes a first protection cover 11, the outer sides of the air inlet 2 and the air outlet 3 are both provided with the first protection cover 11, the front surface of the first protection cover 11 is provided with a second protection cover 12, the outer walls of the air inlet 2 and the air outlet 3 are fixedly connected with fixed blocks 15, the inner parts of the fixed blocks 15 are inserted with rectangular grooves 16, the inner walls of the rectangular grooves 16 are both transversely connected with springs 17, the inner part of the sealing gasket 6 is provided with an embedded block 18, the inner end of the embedded block 18 is connected with the end of the spring 17, the position corresponding to the embedded block 18 in the fixed block 15 is provided with a connecting groove, the inner side size of the connecting groove is matched with the outer side size of the embedded block 18, a bolt 10 connected with the outer end of the external air pipe can be corresponding to the first flange 8, the bolt 10 is butt-jointed and installed, at this, through the abaculus 18 that extrudees first protection casing 11 and the setting of second protection casing 12 right side for the spring 17 atress extrusion that is connected with abaculus 18 takes place the inside of elastic deformation embedded at rectangular channel 16, can insert the inside of fixed block 15 with first protection casing 11 this moment, realizes the installation to first protection casing 11 and second protection casing 12, simultaneously through extrusion abaculus 18, realizes taking out first protection casing 11 and second protection casing 12 from the device, guarantees the normal work of device.
Further, as shown in fig. 1 and fig. 3, the first protection cover 11 and the second protection cover 12 are fixedly connected with the protruding blocks 13 at the upper and lower ends of one side close to each other, the inside of the first protection cover 11 and the second protection cover 12 and the positions corresponding to the protruding blocks 13 are both provided with the accommodating grooves 14, the inner walls of the accommodating grooves 14 are tightly attached to the outer surfaces of the protruding blocks 13, the first protection cover 11 and the second protection cover 12 are connected, the protruding blocks 13 connected with the first protection cover 11 and the second protection cover 12 are inserted into the corresponding accommodating grooves 14, the limit of the first protection cover 11 and the second protection cover 12 in the butt joint process is realized, and the stability in the using process is ensured.
Further, as shown in fig. 3, a sealing ring is glued on one side of the first protection cover 11 close to one side of the second protection cover 12, the sealing performance of the sealing ring in the butt joint process of the first protection cover 11 and the second protection cover 12 is enhanced by gluing, water stain and dust are prevented from permeating, and the protection effect on the bolt 10 is improved.
The working principle is as follows: in the using process, the inserting block 5 can be inserted into the air inlet 2, the inserting block 5 is inserted into the groove 4 formed in the air inlet 2, the sealing gasket 6 can be rotated at the moment, the inserting block 5 connected with the sealing gasket 6 synchronously rotates, the clamping block 7 arranged at the outer side of the inserting block 5 and the inner end of the groove 4 corresponds to each other, the clamping installation of the inserting block 5 is realized, the installation is convenient and rapid, the sealing gasket 6 is convenient to take out from the device for maintenance work, after the sealing gasket 6 is installed, the second flange 9 can be placed at the outer side of the air inlet 2, the rubber gasket glued at the inner end of the second flange 9 is contacted with the sealing gasket 6, as the left side of the sealing gasket 6 is arranged to be an inclined structure, the right side of the rubber gasket is matched with the sealing gasket 6, the second flange 9 can be conveniently inserted into the outer side of the sealing gasket 6, and the sealing gasket, the connection between the first flange 8 and the bolts 10 is made tighter, gas leakage is avoided, and the measurement accuracy is ensured.
When needs are with this device and external trachea butt joint, can be corresponding with first flange 8 with the bolt 10 of external trachea outer end connection, dock the installation with it through bolt 10, can arrange the device outside with first protection casing 11 and second protection casing 12 this moment, the abaculus 18 through the setting of first protection casing 11 of extrusion and second protection casing 12 right side, make the spring 17 atress extrusion that is connected with abaculus 18 take place elastic deformation and embed in rectangular channel 16's inside, can insert the inside of fixed block 15 with first protection casing 11 this moment, realize the installation to first protection casing 11 and second protection casing 12, first protection casing 11 and second protection casing 12 are at the in-process of connecting, make protruding piece 13 insert in the storage tank 14 that corresponds, realize the butt joint to it, realize the protection in the bolt 10 outside, do above the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a gas flowmeter that sealing performance is good, includes gas flowmeter body (1), its characterized in that: air inlet (2) have been seted up in the left side of gas flowmeter body (1) bottom, gas outlet (3) have been seted up on the right side of gas flowmeter body (1) bottom, recess (4) have been seted up to the outer end of air inlet (2), and the outside of recess (4) is inserted and is equipped with inserted block (5), the outer end of inserted block (5) and the equal fixedly connected with fixture block (7) in recess (4) the inner, the sealed pad (6) of left side fixedly connected with of inserted block (5), the outside of air inlet (2) and gas outlet (3) is fixed mounting all has first flange (8), and the outside of first flange (8) all is provided with second flange (9), be connected through bolt (10) between first flange (8) and second flange (9), the outside of bolt (10) is provided with protection machanism.
2. The gas flowmeter of claim 1, wherein: the left side of the sealing gasket (6) is arranged to be of an inclined structure, the inner end of the second flange (9) is glued with a rubber mat, and the inner end of the rubber mat corresponds to the sealing gasket (6).
3. The gas flowmeter of claim 1, wherein: the clamping blocks (7) are provided with four groups, and the four groups of clamping blocks (7) are distributed on the inner wall of the groove (4) and the outer surface of the inserting block (5) in an annular array structure at equal intervals.
4. The gas flowmeter of claim 1, wherein: protection machanism includes first protection casing (11), the outside of air inlet (2) and gas outlet (3) all is provided with first protection casing (11), and the front of first protection casing (11) installs second protection casing (12), the outer wall fixedly connected with fixed block (15) of air inlet (2) and gas outlet (3), and the inside of fixed block (15) all inserts and be equipped with rectangular channel (16), the inner wall of rectangular channel (16) all transverse connection has spring (17), the inside of sealed pad (6) is provided with abaculus (18), and the inner of abaculus (18) is connected with the end of spring (17), the spread groove has been seted up with the corresponding position of abaculus (18) in the inside of fixed block (15), and the outside size looks adaptation of the inboard size of spread groove and abaculus (18).
5. The gas flowmeter of claim 4, wherein: the protection device is characterized in that the upper end and the lower end of one side of the first protection cover (11) and the second protection cover (12) are close to each other, the two ends of the first protection cover (11) and the second protection cover (12) are fixedly connected with protruding blocks (13), a containing groove (14) is formed in the inner portions of the first protection cover (11) and the second protection cover (12) and the positions corresponding to the protruding blocks (13), and the inner wall of the containing groove (14) is tightly attached to the outer surface of the protruding blocks (13.
6. The gas flowmeter of claim 4, wherein: and a sealing ring is glued on one side of the first protective cover (11) and one side of the second protective cover (12) which are close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021988177.4U CN212903421U (en) | 2020-09-12 | 2020-09-12 | Gas flowmeter with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021988177.4U CN212903421U (en) | 2020-09-12 | 2020-09-12 | Gas flowmeter with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903421U true CN212903421U (en) | 2021-04-06 |
Family
ID=75257796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021988177.4U Expired - Fee Related CN212903421U (en) | 2020-09-12 | 2020-09-12 | Gas flowmeter with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212903421U (en) |
-
2020
- 2020-09-12 CN CN202021988177.4U patent/CN212903421U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |