CN209639766U - A kind of gas half way flowmeter - Google Patents
A kind of gas half way flowmeter Download PDFInfo
- Publication number
- CN209639766U CN209639766U CN201920620531.9U CN201920620531U CN209639766U CN 209639766 U CN209639766 U CN 209639766U CN 201920620531 U CN201920620531 U CN 201920620531U CN 209639766 U CN209639766 U CN 209639766U
- Authority
- CN
- China
- Prior art keywords
- hole
- valve body
- groove
- half way
- spool
- Prior art date
- 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 gas half way flowmeters, including valve body, the valve body is equipped with third through-hole, one end of the valve body is connected with escape pipe, and the escape pipe is equipped with the second groove, is arranged with the second sealing ring on second groove, one end of the valve body is arranged with vial, one end side wall in the third through-hole is equipped with fourth hole, and fourth hole and escape pipe are mutually communicated, and the other end of the valve body is equipped with mounting groove.The utility model manufactures main body using aluminium alloy, and circular hole is arranged in main body, and spool is come out with fine copper riveting, screw taper and thread disposably complete the process, and improve the precision of concentric rate, reduce error, air-tightness is improved, while also reducing the labor intensity of staff, has saved cost, simultaneously using in spool insertion main body circular hole, the structure of technology is simplified, producing process has been simplified, improve concentric rate, it ensure that the leakproofness of flowmeter, durability improve safety.
Description
Technical field
The utility model relates to gas metering technology field more particularly to a kind of gas half way flowmeters.
Background technique
Gas flowmeter is the instrument of meter gaseous flow.Flowmeter, which is installed and used, is needing to measure safe gas size
Local (not being corrosive gas), for example the oxygen cylinder of electric welding carbon dioxide or hospital is burnt, use these gases
When gas cylinder require installation be equipped with flowmeter, for monitoring uninterrupted, prevent gas leak and guarantee work safety.
Currently, existing flowmeter in the market, is processed with full copper or kirsite, this structure
Wearability, not good enough, cost is relatively high, the main reason is that main metal fixture is processed in two times, it is with lathe process master for the first time
Body region is processing circular hole for the second time, processes in two times that process trouble, the high requirements on the equipment is easy to appear concentric rate mistake
Poor big, since inner circle and outer circle need to merge, in the case that concentric rate is big, two circle adjustment blow-by, will leak air phenomenon,
The case where product abrasion is big, also will appear gas leakage, to reduce the safety that gas uses, while also adding staff
Labor intensity, for this purpose, we have proposed a kind of gas half way flowmeters to solve the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of gas half way stream proposed
Meter.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of gas half way flowmeter, including valve body, the valve body are equipped with third through-hole, and one end of the valve body connects
There is an escape pipe, the escape pipe is equipped with the second groove, it is arranged with the second sealing ring on second groove, the one of the valve body
End cap is equipped with vial, and one end side wall in the third through-hole is equipped with fourth hole, and fourth hole and escape pipe are mutual
Perforation, the other end of the valve body are equipped with mounting groove, and one end side wall in the mounting groove is equipped with fifth hole, and the 5th is logical
Hole and vial perforation are arranged, and connector is equipped in the mounting groove, and one end of the third through-hole, which is run through, is equipped with plug, institute
Plug is stated equipped with first through hole, and first through hole and fourth hole are mutually communicated, is set on the plug there are two the first groove,
And two the first grooves are located at the two sides of first through hole, and the first sealing ring, the plug are arranged on first groove
One end be equipped with dovetail groove, one end side wall in the dovetail groove is equipped with cone tank, on one end side wall in the cone tank
Equipped with the second through-hole, and first through hole and the perforation setting of the second through-hole, the dovetail groove, cone tank and the perforation of the second through-hole are set
It sets, the other end of the third through-hole, which runs through, is equipped with fixed block, and the side of the fixed block is fixed with spool, and spool and taper
Slot is corresponding, and screw thread is socketed with tightening nut on the fixed block, the 4th sealing ring is arranged on the fixed block, and the 4th is close
The side of seal is contradicted in the side of tightening nut, and the other side of the fixed block is fixed with screw rod, thread bush on the screw rod
It is connected to stop nut, one end of the screw rod is fixed with rotating block.
Preferably, the fixed block is equipped with external screw thread, and one week side wall in the dovetail groove is equipped with and external screw thread pair
One end of the internal screw thread answered, the fixed block extends in dovetail groove, and external screw thread and internal screw thread mutually screw togather.
Preferably, the valve core upper sleeve is equipped with third sealing ring.
Preferably, the screw rod, fixed block and spool are integrally formed.
Preferably, the rotating block is equipped with anti-skid chequer.
Preferably, the diameter of the tightening nut is greater than the diameter of stop nut.
Preferably, the valve body and plug are all made of aluminum alloy material and are made, and the spool is made of fine copper material.
In the utility model, when in use, first appendix is connected on plug, plug is inserted into third through-hole,
Using on plug the second through-hole and appendix penetrate through, then spool is inserted into third through-hole, adjust stop nut in spiral shell
Position on bar rotates rotating block, and drive screw rod rotation when rotating block rotates, screw rod rotation drives fixed block rotation, using admittedly
Determine the internal screw thread effect in the external screw thread and dovetail groove on block, fixes the position of fixed block, then rotate tightening nut, make it
It is connected firmly, after the position of fixed block is fixed, since spool and cone tank are corresponding, the one of spool, which corrects, to be got lodged on plug
At first through hole, convenient for controlling the flow of gas, when needing to be monitored gas flow, rotating block is turned, makes spool from the
Suitable distance is removed in one through-hole, then gas passes through the second through-hole and enters in first through hole, then flows into through first through hole
It into third through-hole, is flowed into fourth hole from third through-hole, is then flowed into vial by escape pipe, recycle glass
Pearl and graduated scale in bottle measure, and then gas is flow in mounting groove outside fifth hole again, due to pacifying in mounting groove
Equipped with connector, exhaust pipe is connected on connector, gas is discharged by connector and exhaust pipe, and the utility model is closed using aluminium
Gold manufacture main body, and circular hole is set in main body, spool is come out with fine copper riveting, and screw taper and thread disposably complete the process,
The precision for improving concentric rate, reduces error, improves air-tightness, while also reducing the labor intensity of staff,
Cost has been saved, while using in spool insertion main body circular hole, having simplified the structure of technology, having simplified producing process, mentioning
High concentric rate, ensure that the leakproofness of flowmeter, durability improve safety.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of gas half way flowmeter structural schematic diagram；
Fig. 2 be the utility model proposes a kind of gas half way flowmeter installation status diagram；
Fig. 3 be the utility model proposes a kind of gas half way flowmeter plug external structure schematic diagram；
Fig. 4 be the utility model proposes a kind of gas half way flowmeter plug schematic diagram of internal structure；
Fig. 5 be the utility model proposes a kind of gas half way flowmeter valve body external structure schematic diagram；
Fig. 6 be the utility model proposes a kind of gas half way flowmeter valve body schematic diagram of internal structure；
Fig. 7 be the utility model proposes a kind of gas half way flowmeter spool structural schematic diagram；
Fig. 8 be the utility model proposes a kind of gas half way flowmeter plug side view；
Fig. 9 be the utility model proposes a kind of gas half way flowmeter valve body side view.
In figure: 1 plug, 2 first through hole, 3 first sealing rings, 4 dovetail grooves, 5 cone tanks, 6 spools, 7 second through-holes, 8 valves
Body, 9 second sealing rings, 10 escape pipes, 11 third through-holes, 12 fourth holes, 13 second grooves, 14 fifth holes, 15 mounting grooves,
It is 16 vials, 17 screw rods, 18 rotating blocks, 19 third sealing rings, 20 the 4th sealing rings, 21 stop nuts, 22 link blocks, 23 elastic
Nut, 24 fixed blocks, 25 first grooves, 26 connectors.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-9, a kind of gas half way flowmeter, including valve body 8, valve body 8 are equipped with third through-hole 11, are convenient for gas
Pass through, one end of valve body 8 is connected with escape pipe 10, and escape pipe 10 is equipped with the second groove 13, and the is arranged on the second groove 13
Two sealing rings 9, prevent gas from leaking, and one end of valve body 8 is arranged with vial 16, convenient for measurement gas flow, third through-hole 11
Interior one end side wall is equipped with fourth hole 12, and fourth hole 12 and escape pipe 10 are mutually communicated, and the other end of valve body 8 is equipped with
Mounting groove 15, one end side wall in mounting groove 15 are equipped with fifth hole 14, and fifth hole 14 and the perforation setting of vial 16,
It is flowed into vial 16 convenient for gas, utilizes the pearl and graduated scale measuring flow in vial 16；
Connector 26 is installed, one end of third through-hole 11, which is run through, is equipped with plug 1, and plug 1 is equipped with the in mounting groove 15
One through-hole 2, and first through hole 2 and fourth hole 12 are mutually communicated is set on plug 1 there are two the first groove 25, and two first
Groove 25 is located at the two sides of first through hole 2, and the first sealing ring 3 is arranged on the first groove 25, prevents gas from leaking, plug
1 one end is equipped with dovetail groove 4, and one end side wall in dovetail groove 4 is equipped with cone tank 5, and one end side wall in cone tank 5 is equipped with
Second through-hole 7, and first through hole 2 and the perforation setting of the second through-hole 7, dovetail groove 4, cone tank 5 and the perforation setting of the second through-hole 7,
The other end of third through-hole 11, which runs through, is equipped with fixed block 24, and the side of fixed block 24 is fixed with spool 6, and spool 6 and cone tank 5
It is corresponding, under the action of spool 6, facilitate control gas flow；
Screw thread is socketed with tightening nut 23 on fixed block 24, the 4th sealing ring 20 is arranged on fixed block 24, and the 4th is close
The side of seal 20 is contradicted in the side of tightening nut 23, is conveniently tightened, so that gas is avoided to leak, the other side of fixed block 24
It is fixed with screw rod 17, screw thread is socketed with stop nut 21 on screw rod 17, is used for defined position, one end of screw rod 17 is fixed with rotation
Block 18, the rotation of rotating block 18 drive screw rod 17 to rotate, are arranged with third sealing ring 19, screw rod 17, fixed block 24 and valve on spool 6
Core 6 is integrally formed, and rotating block 18 is equipped with anti-skid chequer, prevents the skidding in rotation, and the diameter of tightening nut 23 is greater than limit
The diameter of nut 21, valve body 8 and plug 1 are all made of aluminum alloy material and are made, at low cost, and spool 6 is made of fine copper material, lead to
Cross the cooperation between screw rod 17 and rotating block 18, convenient adjusting gas flow according to demand, convenient for measurement.
In the utility model, fixed block 24 is equipped with external screw thread, and one week side wall in dovetail groove 4 is equipped with and external screw thread pair
The internal screw thread answered, one end of fixed block 24 extend in dovetail groove 4, and external screw thread and internal screw thread mutually screw togather, and facilitate fixation
Block 24 is mounted in dovetail groove 4, while being also convenient for dismantling.
In the utility model, when in use, first appendix is connected on plug 1, plug 1 is inserted into third through-hole 11
It is interior, using on plug 1 the second through-hole 7 and appendix penetrate through, then spool 6 is inserted into third through-hole 11, adjust limit
Position of the nut 21 on screw rod 17 rotates rotating block 18, drives screw rod 17 to rotate when rotating block 18 rotates, and screw rod 17 rotates band
Dynamic fixed block 24 rotates, and is acted on using the internal screw thread in the external screw thread and dovetail groove 4 on fixed block 24, makes the position of fixed block 24
It is fixed, tightening nut 23 is then rotated, it is made to be connected firmly, after the position of fixed block 24 is fixed, due to spool 6 and cone tank 5
Corresponding, the one of spool 6 corrects at the first through hole 2 got lodged on plug 1, convenient for controlling the flow of gas, needs to gas
When flow is monitored, rotating block 18 is turned, spool 6 is made to remove suitable distance out of first through hole 2, then gas passes through the
Two through-holes 7 enter in first through hole 2, then are flowed into third through-hole 11 through first through hole 2, are flowed into from third through-hole 11
It in four through-holes 12, is then flowed into vial 16 by escape pipe 10, pearl and graduated scale in vial 16 is recycled to carry out
Measurement, then gas is flow in mounting groove 15 outside fifth hole 14 again, due to being equipped with connector 26 in mounting groove 15, is connected
Exhaust pipe is connected on first 26, gas is discharged by connector 26 and exhaust pipe.
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 utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of gas half way flowmeter, including valve body (8), it is characterised in that: the valve body (8) is equipped with third through-hole
(11), one end of the valve body (8) is connected with escape pipe (10), and the escape pipe (10) is equipped with the second groove (13), described
It is arranged on second groove (13) the second sealing ring (9), one end of the valve body (8) is arranged with vial (16), the third
One end side wall in through-hole (11) is equipped with fourth hole (12), and fourth hole (12) and escape pipe (10) are mutually communicated, institute
The other end for stating valve body (8) is equipped with mounting groove (15), and one end side wall in the mounting groove (15) is equipped with fifth hole (14),
And fifth hole (14) and vial (16) perforation are arranged, and are equipped with connector (26), the third in the mounting groove (15)
One end of through-hole (11), which is run through, is equipped with plug (1), and the plug (1) is equipped with first through hole (2), and first through hole (2) and the
Four through-holes (12) are mutually communicated, and are set on the plug (1) there are two the first groove (25), and two the first grooves (25) positions respectively
It is arranged with the first sealing ring (3) on the two sides of first through hole (2), first groove (25), one end of the plug (1) is set
Have dovetail groove (4), one end side wall in the dovetail groove (4) is equipped with cone tank (5), the one end in the cone tank (5)
Wall is equipped with the second through-hole (7), and first through hole (2) and the second through-hole (7) perforation setting, the dovetail groove (4), cone tank
(5) run through with the second through-hole (7) perforation setting, the other end of the third through-hole (11) equipped with fixed block (24), the fixation
The side of block (24) is fixed with spool (6), and spool (6) and cone tank (5) are corresponding, and screw thread is socketed on the fixed block (24)
Have tightening nut (23), the 4th sealing ring (20) is arranged on the fixed block (24), and the side of the 4th sealing ring (20) is supported
Touching is in the side of tightening nut (23), and the other side of the fixed block (24) is fixed with screw rod (17), spiral shell on the screw rod (17)
Line is socketed with stop nut (21), and one end of the screw rod (17) is fixed with rotating block (18).
2. a kind of gas half way flowmeter according to claim 1, which is characterized in that the fixed block (24) is equipped with outer
Screw thread, one week side wall in the dovetail groove (4) are equipped with internal screw thread corresponding with external screw thread, one end of the fixed block (24)
It extends in dovetail groove (4), and external screw thread and internal screw thread mutually screw togather.
3. a kind of gas half way flowmeter according to claim 1, which is characterized in that be arranged on the spool (6)
Three sealing rings (19).
4. a kind of gas half way flowmeter according to claim 1, which is characterized in that the screw rod (17), fixed block
(24) it is integrally formed with spool (6).
5. a kind of gas half way flowmeter according to claim 1, which is characterized in that the rotating block (18) is equipped with anti-
Sliding line.
6. a kind of gas half way flowmeter according to claim 1, which is characterized in that the diameter of the tightening nut (23)
Greater than the diameter of stop nut (21).
7. a kind of gas half way flowmeter according to claim 1, which is characterized in that the valve body (8) and plug (1) are equal
It is made of aluminum alloy material, the spool (6) is made of fine copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920620531.9U CN209639766U (en) | 2019-05-02 | 2019-05-02 | A kind of gas half way flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920620531.9U CN209639766U (en) | 2019-05-02 | 2019-05-02 | A kind of gas half way flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639766U true CN209639766U (en) | 2019-11-15 |
Family
ID=68498094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920620531.9U Expired - Fee Related CN209639766U (en) | 2019-05-02 | 2019-05-02 | A kind of gas half way flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639766U (en) |
-
2019
- 2019-05-02 CN CN201920620531.9U patent/CN209639766U/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: 20191115 Termination date: 20210502 |