CN217155486U - Gas annular orifice plate flowmeter - Google Patents
Gas annular orifice plate flowmeter Download PDFInfo
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- CN217155486U CN217155486U CN202221024238.4U CN202221024238U CN217155486U CN 217155486 U CN217155486 U CN 217155486U CN 202221024238 U CN202221024238 U CN 202221024238U CN 217155486 U CN217155486 U CN 217155486U
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- orifice plate
- sealing member
- plate body
- casing
- installed part
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- 238000007789 sealing Methods 0.000 claims abstract description 55
- 125000003003 spiro group Chemical group 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a gaseous annular orifice plate flowmeter relates to orifice plate flowmeter technical field, including casing and detector, the both sides face of casing all is fixed the intercommunication and has the connecting tube, and two detecting tubes are installed to the bottom surface of detector, and two detecting tubes are linked together with two connecting tubes respectively. The utility model relates to a rational in infrastructure, it is through first sealing member, the second sealing member, the installed part, cooperation setting between first fixed spiro and the first fixation nut, can be with the inside of the first sealing member of inserting of orifice plate body, and make the installed part slide in the inside of casing, can peg graft in the surface of first sealing member with the second sealing member, under first fixed spiro and first fixation nut's effect, can be fixed in the sealing washer that first sealing member and second sealing member formed with the orifice plate body, make the workman can change the orifice plate body after taking out the installed part from the inside of casing, make things convenient for the workman to maintain the orifice plate body after the corruption.
Description
Technical Field
The utility model relates to an orifice plate flowmeter technical field specifically is a gaseous annular orifice plate flowmeter.
Background
The orifice plate flowmeter is a differential pressure flowmeter, is the most widely used flowmeter, and is a high-range-ratio differential pressure flow device formed by matching a standard orifice plate with a multi-parameter differential pressure transmitter (or a differential pressure transmitter, a temperature transmitter and a pressure transmitter), and can measure the flow of gas, steam, liquid and the like.
At present, most formula structures as an organic whole of current orifice plate flowmeter when having corrosive gas in the face of HCL gas and wet Cl2 etc. use for a long time and can lead to the orifice plate to corrode seriously, and then influence flowmeter normal use. To this end, we provide a gas annular orifice flowmeter that solves the above problems.
SUMMERY OF THE UTILITY MODEL
One) technical problem to be solved
The utility model aims at providing a gaseous annular orifice plate flowmeter for remedying the not enough of prior art.
II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a gas annular orifice plate flowmeter comprises a shell and a detector, wherein two side faces of the shell are fixedly communicated with connecting pipelines, two detecting tubes are mounted on the bottom face of the detector and are respectively communicated with the two connecting pipelines, a mounting groove is formed in the shell, a first sealing element is inlaid in the bottom wall of the mounting groove, a mounting element is slidably connected into the shell, a second sealing element is inlaid in the bottom face of the mounting element, an orifice plate body is arranged in the mounting groove, two ends of the orifice plate body are respectively inserted into the second sealing element and the first sealing element, two first fixing spiral rings are fixedly connected into the mounting groove, the top ends of the two first fixing spiral rings penetrate through the mounting element and extend to the upper side of the mounting element, and first fixing nuts are in threaded connection with the outer surfaces of the two first fixing spiral rings, and the bottom surface of the first fixing nut contacts the upper surface of the mounting member.
Furthermore, two the inner wall that casing one end was kept away from to the connecting tube has all seted up the assembly groove, two the equal fixedly connected with fixed ring board of surface of connecting tube.
Furthermore, round holes which are arranged equidistantly are formed in the two fixing ring plates, a second fixing screw rod is arranged in each round hole, and third fixing nuts are connected to two ends of each second fixing screw rod in a threaded mode.
Further, the upper surface of installed part has been seted up and has been accomodate the groove, the inner diapire of accomodating the groove is inlayed and is had the third sealing member, the inside sliding connection of third sealing member has the connecting rod, the bottom surface fixed connection of connecting rod is in the surface of orifice plate body, the inside and the demountable installation who accomodates the groove are run through on the top of connecting rod has the arm-tie.
Thirdly), the beneficial effects are as follows:
compared with the prior art, the gas annular orifice plate flowmeter has the following beneficial effects:
the utility model discloses a first sealing member, the second sealing member, the installed part, cooperation setting between first fixed spiro and the first fixation nut, can be with the inside of the first sealing member of insertion of orifice plate body, and make the installed part slide in the inside of casing, can peg graft in the surface of first sealing member with the second sealing member, under first fixed spiro and first fixation nut's effect, can be fixed in the sealing washer that first sealing member and second sealing member formed with the orifice plate body, make the workman can change the orifice plate body after taking out the installed part from the inside of casing, make things convenient for the workman to maintain the orifice plate body after the corruption.
Two, the utility model discloses a accomodate the cooperation setting between groove, third sealing member, connecting rod and the arm-tie, usable third sealing member promotes the leakproofness between connecting rod and the installed part to can make things convenient for the workman to take out the orifice plate body from the inside of mounting groove through connecting rod and arm-tie, through setting up the assembly groove, can utilize to place the sealing washer in the inside of assembly groove, strengthen the leakproofness between pipeline and the connecting tube.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a sectional view of the front view of the present invention.
In the figure: 1. a housing; 2. connecting a pipeline; 3. a detector; 4. a detection tube; 5. mounting grooves; 6. a first seal member; 7. a mounting member; 8. a second seal member; 9. a well plate body; 10. a first stationary toroid; 11. a first fixing nut; 12. a receiving groove; 13. a third seal member; 14. a connecting rod; 15. pulling a plate; 16. assembling a groove; 17. a circular hole; 18. a second fixing screw; 19. a third fixing nut; 20. and fixing the ring plate.
Detailed Description
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.
As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a gaseous annular orifice plate flowmeter, including casing 1 and detector 3, the equal fixed intercommunication in both sides face of casing 1 has connecting tube 2, two connecting tube 2 keep away from the inner wall of 1 one end of casing and have all seted up assembly groove 16, the equal fixedly connected with fixed ring board 20 of surface of two connecting tube 2, the round hole 17 that the equidistance was arranged is all seted up to the inside of two fixed ring boards 20, the inside of every round hole 17 all is provided with second clamping screw 18, the equal threaded connection in both ends of every second clamping screw 18 has third fixation nut 19.
The sealing ring can be installed inside the assembling groove 16, the air pipe is installed inside the sealing ring, the second fixing screw rod 18 can extend to the installing ring on the air pipe, the connection between the air pipe and the connecting pipeline 2 can be reinforced by the aid of the two third fixing nuts 19, and accordingly the sealing performance of the connection between the air pipe and the connecting pipeline 2 can be improved.
Two detection tubes 4 are installed on the bottom surface of the detector 3, the two detection tubes 4 are respectively communicated with the two connecting pipelines 2, a mounting groove 5 is formed in the shell 1, a first sealing element 6 is inlaid on the bottom wall in the mounting groove 5, the first sealing element 6 is in a semicircular ring shape, a mounting cavity is further formed in the first sealing element, a mounting part 7 is slidably connected in the shell 1, a second sealing element 8 is inlaid on the bottom surface of the mounting part 7, the second sealing element 8 is in a semicircular ring shape, the mounting cavity is formed in the second sealing element, a hole plate body 9 is arranged in the mounting groove 5, two ends of the hole plate body 9 are respectively inserted in the second sealing element 8 and the first sealing element 6, the hole plate body 9 can rotate to form a single hole plate, a double hole plate, an eccentric hole plate or a segmental hole plate, two first fixing spiral rings 10 are fixedly connected in the mounting groove 5, the top ends of the two first fixing spiral rings 10 penetrate through the mounting part 7 and extend to the upper portion of the mounting part 7, the mounting piece 7 is connected with the first fixing spiral rings 10 in a sliding mode, the outer surfaces of the two first fixing spiral rings 10 are connected with first fixing nuts 11 in a threaded mode, and the bottom surfaces of the first fixing nuts 11 are in contact with the upper surface of the mounting piece 7.
Can insert the inside of first sealing member 6 with the bottom of orifice plate body 9, and utilize installed part 7 to slide in the inside of casing 1, can insert the top of orifice plate body 9 with the bottom of second sealing member 8, utilize second sealing member 8 and first sealing member 6 to carry on spacingly and fixed to orifice plate body 9, still through rotatory first fixation nut 11, can make the bottom of first fixation nut 11 paste on the upper surface with installed part 7, make the workman can change orifice plate body 9 after taking out installed part 7 from the inside of casing 1, make things convenient for the workman to maintain orifice plate body 9 after the corruption.
Receiving groove 12 has been seted up to the upper surface of installed part 7, the inner diapire of receiving groove 12 is inlayed and is had third sealing member 13, the inside sliding connection of third sealing member 13 has connecting rod 14, the bottom surface fixed connection of connecting rod 14 is in the surface of orifice plate body 9, the inside of receiving groove 12 is run through on the top of connecting rod 14 and demountable installation has arm-tie 15, can make arm-tie 15 install on connecting rod 14 through the draw-in groove fixture block, through receiving groove 12, third sealing member 13, the cooperation setting between connecting rod 14 and the arm-tie 15, usable third sealing member 13 promotes the leakproofness between connecting rod 14 and the installed part 7, and can make things convenient for the workman to take out orifice plate body 9 from the inside of mounting groove 5 through connecting rod 14 and arm-tie 15.
The working principle is as follows: when the connecting pipeline 2 is connected with the air pipe, a sealing ring can be arranged inside the assembling groove 16, the air pipe is arranged inside the sealing ring, the second fixing screw rod 18 can extend to the mounting ring on the air pipe, the connection between the air pipe and the connecting pipeline 2 can be reinforced by utilizing the two third fixing nuts 19, and the sealing performance of the connection between the air pipe and the connecting pipeline 2 can be further improved, when the pore plate body 9 needs to be replaced, firstly, the first fixing nut 11 is spirally taken down from the first fixing spiral ring 10, and then, the limit of the installation part 7 can be released, then, the installation part 7 can be pulled out from the inside of the shell 1 by pulling the pulling plate 15, and further, the bottom end of the pore plate body 9 can be pulled out from the inside of the first sealing element 6, so that the whole pore plate body 9 can be taken out from the inside of the shell 1, and finally, the pulling plate 15 can be taken down from the connecting rod 14, and then can make orifice plate body 9 drive connecting rod 14 and take out from the inside of third sealing member 13 for the workman can change orifice plate body 9 after taking out the inside of installed part 7 from casing 1, makes things convenient for the workman to maintain the orifice plate body 9 after the corruption.
Claims (4)
1. A gas annular orifice flowmeter comprising a housing (1) and a detector (3), characterized in that: the both sides face of casing (1) all is fixed the intercommunication and has connecting tube (2), two detection tube (4), two are installed to the bottom surface of detector (3) detection tube (4) are linked together with two connecting tube (2) respectively, mounting groove (5) have been seted up to the inside of casing (1), the bottom wall inlays in mounting groove (5) and has first sealing member (6), the inside sliding connection of casing (1) has installed part (7), the bottom surface of installed part (7) is inlayed and is had second sealing member (8), the inside of mounting groove (5) is provided with orifice plate body (9), and the both ends of orifice plate body (9) are pegged graft respectively in the inside of second sealing member (8) and the inside of first sealing member (6), the inside fixedly connected with of mounting groove (5) two first fixed spiro (10), two the top of first fixed spiro (10) all runs through the inside of installed part (7) and extends to installed part (7) ) The outer surfaces of the two first fixing spiral rings (10) are in threaded connection with first fixing nuts (11), and the bottom surfaces of the first fixing nuts (11) are in contact with the upper surface of the mounting piece (7).
2. A gas annular orifice plate flowmeter according to claim 1 wherein: two assembly grooves (16) have all been seted up to the inner wall of casing (1) one end is kept away from in connecting tube (2), two the equal fixedly connected with retaining ring board (20) of surface of connecting tube (2).
3. A gas annular orifice plate flowmeter according to claim 2 wherein: round holes (17) arranged at equal intervals are formed in the two fixing ring plates (20), a second fixing screw rod (18) is arranged in each round hole (17), and third fixing nuts (19) are connected to the two ends of each second fixing screw rod (18) in a threaded mode.
4. A gas annular orifice plate flowmeter according to claim 1 wherein: the upper surface of installed part (7) has been seted up and has been accomodate groove (12), the interior diapire of accomodating groove (12) is inlayed and is had third sealing member (13), the inside sliding connection of third sealing member (13) has connecting rod (14), the bottom surface fixed connection of connecting rod (14) is in the surface of orifice plate body (9), the top of connecting rod (14) is run through the inside of accomodating groove (12) and demountable installation has arm-tie (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024238.4U CN217155486U (en) | 2022-04-30 | 2022-04-30 | Gas annular orifice plate flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024238.4U CN217155486U (en) | 2022-04-30 | 2022-04-30 | Gas annular orifice plate flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217155486U true CN217155486U (en) | 2022-08-09 |
Family
ID=82664323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221024238.4U Active CN217155486U (en) | 2022-04-30 | 2022-04-30 | Gas annular orifice plate flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217155486U (en) |
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2022
- 2022-04-30 CN CN202221024238.4U patent/CN217155486U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Gas Annular Orifice Flowmeter Effective date of registration: 20231016 Granted publication date: 20220809 Pledgee: Bank of China Limited by Share Ltd. Kaifeng branch Pledgor: Kaifeng Hengman measurement and Control Instrument Co.,Ltd. Registration number: Y2023980061302 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |