CN209416436U - A kind of air flow meter of Quick universal - Google Patents
A kind of air flow meter of Quick universal Download PDFInfo
- Publication number
- CN209416436U CN209416436U CN201920283201.5U CN201920283201U CN209416436U CN 209416436 U CN209416436 U CN 209416436U CN 201920283201 U CN201920283201 U CN 201920283201U CN 209416436 U CN209416436 U CN 209416436U
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- CN
- China
- Prior art keywords
- connecting tube
- connector
- air flow
- shell
- flow meter
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of air flow meters of Quick universal, belong to air flow meter field, a kind of air flow meter of Quick universal, including shell, the both ends of shell are provided with ring flange, the outer surface of shell is provided with connector, connector is provided with limiting slot, limited block is connected in limiting slot, connecting tube is plugged in connector, the upper end of connecting tube is provided with flowmeter bodies, the outer surface of connecting tube is provided with limited block, support ring has been connected through a screw thread on the outside of connecting tube, limiting slot is arranged in it in connector, and limited block is set in the external of connecting tube, by the cooperation of limiting slot and limited block so that connecting tube and connector are realized and positioned, and it is fastened using adapter sleeve, it is sealed using sealing shroud memory, it mounts and dismounts convenient and efficient, and devise relief tube, structure is simple, shell is carried out by the pressure-bearing of air bag automatic Pressure release has protective effect to pipeline.
Description
Technical field
The utility model relates to air flow meter fields, more specifically to a kind of air flow meter of Quick universal.
Background technique
Air flow meter is the utensil that the air mass flow of sucking is converted into electric signal.The advantages of air flow meter is crushing
Minimum, measurable flow amount range is big.The ratio of air flow meter maximum stream flow and minimum discharge is generally 20:1 or more, applicable work
Industry caliber range is wide, and maximum up to 3m, output signal and measured flux are linear, and accuracy is higher.
But common air flow meter is very inconvenient when changing the outfit, the connector of main body setting and the connection of flowmeter bodies
Pipe needs to carry out fastening installation using multiple screws, leads to install very inconvenient and traditional air stream by flanged joint
Meter does not have pressure-relief measure, if be easy to causeing failure when loine pressure is excessive.Therefore, it is necessary to improve to the prior art.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of air streams of Quick universal
Meter, limiting slot is arranged in it in connector, and limited block is arranged in the external of connecting tube, passes through the cooperation of limiting slot and limited block
So that connecting tube and connector are realized and positioned, and fastened using adapter sleeve, sealed using sealing shroud memory, installation and removal facilitate fast
Victory, and relief tube is devised, structure is simple, carries out releasing pressure automatically to shell by the pressure-bearing of air bag, has protection to pipeline
Effect.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of air flow meter of Quick universal, including shell, the both ends of the shell are provided with ring flange, the shell
Outer surface be provided with connector, the connector is provided with limiting slot, and limited block, the connector interpolation are connected in the limiting slot
It is connected to connecting tube, the upper end of the connecting tube is provided with flowmeter bodies, and the outer surface of the connecting tube is provided with limited block, institute
It states and has been connected through a screw thread support ring on the outside of connecting tube, the lower end of the support ring is glued with sealing shroud, the connecting tube
Outside rotation is socketed with adapter sleeve, and the adapter sleeve is connected through a screw thread with connector, and the outer surface of the shell is provided with pressure release
It manages, is provided with baffle ring in the relief tube, conical surface slot is provided in the baffle ring, the relief tube is provided with relief hole, described
The lower end of relief tube has been connected through a screw thread end cap, and limiting slot is arranged in it in connector, and in the external setting limit of connecting tube
Block, by the cooperation of limiting slot and limited block so that connecting tube and connector are realized and positioned, and are fastened using adapter sleeve, using sealing
Memory sealing is covered, installation and removal are convenient and efficient, and devise relief tube, and structure is simple, by the pressure-bearing of air bag to shell
Releasing pressure automatically is carried out, there is protective effect to pipeline.
Further, the sealing shroud is tightly sleeved with connecting tube, and the sealing shroud is made of rubber, the sealing shroud with
The upper end of connector is close to, and can be sealed to the connection of connecting tube and connector by sealing shroud, has good sealing performance.
Further, the sealing shroud is provided with raised line, the raised line and limiting slot grafting, the lower end of the raised line and limit
Position block is close to, and raised line can be sealed the connection of limiting slot and limited block
Further, the adapter sleeve is provided with through-hole, and the through-hole is slidably socketed with connecting tube, the adapter sleeve and branch
Pushing out ring is close to, and adapter sleeve can compress support ring, and support ring compresses sealing shroud, so that deformation occurs for sealing shroud pressure-bearing, to connection
Pipe and connector are sealed.
Further, the relief tube has been built into air bag, is filled with air, the air bag and relief tube in the air bag
Inner wall be close to, and is close to conical surface slot, the pressure of air bag can be greater than when the intracorporal pressure of shell is excessive, so that gas is by boring
The outflow of face slot, then flows out by relief hole, realizes decompression function.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) limiting slot is arranged in this programme in connector, and limited block is arranged in the external of connecting tube, passes through limiting slot and limit
The cooperation of position block is sealed using sealing shroud memory so that connecting tube and connector are realized positions, and are fastened using adapter sleeve, installation and
Convenient disassembly is quick, and devises relief tube, and structure is simple, releasing pressure automatically is carried out to shell by the pressure-bearing of air bag, to pipe
Road has protective effect.
(2) sealing shroud is tightly sleeved with connecting tube, and sealing shroud is made of rubber, and sealing shroud is close to the upper end of connector, is led to
The connection of connecting tube and connector can be sealed by crossing sealing shroud, have good sealing performance.
(3) sealing shroud is provided with raised line, and raised line and limiting slot grafting, the lower end of raised line are close to limited block, and raised line can be with
The connection of limiting slot and limited block is sealed.
(4) adapter sleeve is provided with through-hole, and through-hole is slidably socketed with connecting tube, and adapter sleeve is close to support ring, and adapter sleeve can
To compress support ring, support ring compresses sealing shroud and is sealed so that deformation occurs for sealing shroud pressure-bearing to connecting tube and connector.
(5) relief tube has been built into air bag, and air is filled in air bag, and air bag is close to the inner wall of relief tube, and with cone
Face slot is close to, then the pressure that air bag can be greater than when the intracorporal pressure of shell is excessive is passed through so that gas is flowed out by conical surface slot
Relief hole outflow, realizes decompression function.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is enlarged drawing at the A of the utility model；
Fig. 3 is enlarged drawing at the B of the utility model；
Fig. 4 is the ring flange side view of the utility model；
Fig. 5 is the connector top view of the utility model；
Fig. 6 is the sealing shroud front view of the utility model；
Fig. 7 is the sealing shroud bottom view of the utility model；
Fig. 8 is the connecting tube top view of the utility model.
Figure label explanation:
1 shell, 2 ring flanges, 3 connectors, 4 limiting slots, 5 connecting tubes, 6 flowmeter bodies, 7 limited blocks, 8 support rings, 9 sealings
Set, 10 raised lines, 11 adapter sleeves, 12 through-holes, 13 relief tubes, 14 baffle rings, 15 conical surface slots, 16 relief holes, 17 air bags, 18 end caps.
Specific embodiment
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；Obviously, 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
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-8, a kind of air flow meter of Quick universal, including shell 1 are please referred to, please refers to Fig. 1-8, the two of shell 1
End is provided with ring flange 2, and the outer surface of shell 1 is provided with connector 3, and connector 3 is provided with limiting slot 4, and clamping is limited in limiting slot 4
Position block 7, connecting tube 5 is plugged in connector 3, and the upper end of connecting tube 5 is provided with flowmeter bodies 6, the outer surface setting of connecting tube 5
There is limited block 7, the outside of connecting tube 5 has been connected through a screw thread support ring 8, and support ring 8 is pre-installed on the outside of connecting tube 5, support
The lower end of ring 8 is glued with sealing shroud 9, and sealing shroud 9 is pre-installed on the outside of connecting tube 5, and the outside rotation of connecting tube 5 is socketed with fastening
Set 11, adapter sleeve 11 is pre-installed on the outside of connecting tube 5, and adapter sleeve 11 is connected through a screw thread with connector 3, and the outer surface of shell 1 is set
It is equipped with relief tube 13, baffle ring 14 is provided in relief tube 13, conical surface slot 15 is provided in baffle ring 14, relief tube 13 is provided with pressure release
Hole 16, the lower end of relief tube 13 have been connected through a screw thread end cap 18, and end cap 18 has supporting role to air bag 17.
Referring to Fig. 2, sealing shroud 9 is tightly sleeved with connecting tube 5, sealing shroud 9 is made of rubber, sealing shroud 9 and connector 3
Upper end is close to, and can be sealed to the connection of connecting tube 5 and connector 3 by sealing shroud 9, has good sealing performance, close
Big envelope 9 is provided with raised line 10, raised line 10 and 4 grafting of limiting slot, and the lower end of raised line 10 is close to limited block 7, and raised line 10 can be right
The connection of limiting slot 4 and limited block 7 is sealed.
Fig. 2-3 is please referred to, adapter sleeve 11 is provided with through-hole 12, and through-hole 12 is slidably socketed with connecting tube 5, adapter sleeve 11 and branch
Pushing out ring 8 is close to, and adapter sleeve 11 can compress support ring 8, and support ring 8 compresses sealing shroud 9, so that deformation occurs for 9 pressure-bearing of sealing shroud,
Connecting tube 5 and connector 3 are sealed, relief tube 13 has been built into air bag 17, be filled with air in air bag 17, air bag 17 with let out
The inner wall of pressure pipe 13 is close to, and is close to conical surface slot 15, and the pressure of air bag 17 can be greater than when the pressure in shell 1 is excessive, is made
It obtains gas to flow out by conical surface slot 15, then be flowed out by relief hole 16, realize decompression function.
When needing to install air flow meter ontology 6, first the connecting tube 5 of 6 bottom of air flow meter ontology is inserted with connector 3
It connects, and the limited block 7 in the outside of connecting tube 5 and the limiting slot 4 of connector 3 is cooperated, then pass through adapter sleeve 11 and connector 3
It is threadedly coupled fastening, adapter sleeve 11 compresses support ring 8, and support ring 8 compresses sealing shroud 9, and assembling can be realized, easy to operate fast
Victory assembles without traditional multiple screws, when disassembly is desired, only adapter sleeve 11 and connector 3 need to be passed through threaded function
Separation, connecting tube 5 can be removed, so that flowmeter bodies 6 be removed, can be realized Quick universal；When pressure mistake in shell 1
The pressure of air bag 17 can be greater than when big, leading to air bag 17, deformation occurs, gas is flowed out by conical surface slot 15, then again
It is flowed out by relief hole 16, realizes decompression function, avoid pressure is excessive from causing failure.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of air flow meter of Quick universal, including shell (1), it is characterised in that: the both ends of the shell (1) are provided with
The outer surface of ring flange (2), the shell (1) is provided with connector (3), and the connector (3) is provided with limiting slot (4), the limit
It is connected with limited block (7) in position slot (4), is plugged with connecting tube (5) in the connector (3), the upper end setting of the connecting tube (5)
Have flowmeter bodies (6), the outer surface of the connecting tube (5) is provided with limited block (7), is passed through on the outside of the connecting tube (5)
It is threaded with support ring (8), the lower end of the support ring (8) is glued with sealing shroud (9), and the outside of the connecting tube (5) turns
Dynamic to be socketed with adapter sleeve (11), the adapter sleeve (11) is connected through a screw thread with connector (3), and the outer surface of the shell (1) is set
It is equipped with relief tube (13), is provided with baffle ring (14) in the relief tube (13), be provided with conical surface slot (15) in the baffle ring (14),
The relief tube (13) is provided with relief hole (16), and the lower end of the relief tube (13) has been connected through a screw thread end cap (18).
2. a kind of air flow meter of Quick universal according to claim 1, it is characterised in that: the sealing shroud (9) with
Connecting tube (5) is tightly sleeved, and the sealing shroud (9) is made of rubber, and the sealing shroud (9) is close to the upper end of connector (3).
3. a kind of air flow meter of Quick universal according to claim 1, it is characterised in that: the sealing shroud (9) sets
It is equipped with raised line (10), the raised line (10) and limiting slot (4) grafting, the lower end of the raised line (10) is close to limited block (7).
4. a kind of air flow meter of Quick universal according to claim 1, it is characterised in that: the adapter sleeve (11) sets
It is equipped with through-hole (12), the through-hole (12) is slidably socketed with connecting tube (5), and the adapter sleeve (11) is close to support ring (8).
5. a kind of air flow meter of Quick universal according to claim 1, it is characterised in that: in the relief tube (13)
Merging has air bag (17), and air is filled in the air bag (17), and the air bag (17) is close to the inner wall of relief tube (13), and
It is close to conical surface slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920283201.5U CN209416436U (en) | 2019-03-06 | 2019-03-06 | A kind of air flow meter of Quick universal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920283201.5U CN209416436U (en) | 2019-03-06 | 2019-03-06 | A kind of air flow meter of Quick universal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416436U true CN209416436U (en) | 2019-09-20 |
Family
ID=67945755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920283201.5U Expired - Fee Related CN209416436U (en) | 2019-03-06 | 2019-03-06 | A kind of air flow meter of Quick universal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646048A (en) * | 2019-10-07 | 2020-01-03 | 刘桂稳 | Gas-liquid two-phase flow parameter online detector adopting pressure reversing principle |
-
2019
- 2019-03-06 CN CN201920283201.5U patent/CN209416436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646048A (en) * | 2019-10-07 | 2020-01-03 | 刘桂稳 | Gas-liquid two-phase flow parameter online detector adopting pressure reversing principle |
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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 |
Granted publication date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |