CN206321277U - A kind of novel gas turbine flowmeter - Google Patents

A kind of novel gas turbine flowmeter Download PDF

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Publication number
CN206321277U
CN206321277U CN201621448910.7U CN201621448910U CN206321277U CN 206321277 U CN206321277 U CN 206321277U CN 201621448910 U CN201621448910 U CN 201621448910U CN 206321277 U CN206321277 U CN 206321277U
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China
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fixedly connected
inner chamber
rotating shaft
nut
threaded rod
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CN201621448910.7U
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Chinese (zh)
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官荣涛
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Guangzhou South Control Automation Equipment Co Ltd
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Guangzhou South Control Automation Equipment Co Ltd
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Abstract

The utility model discloses a kind of novel gas turbine flowmeter, including shell, sensor coil is fixedly connected with the top of the shell, LED display is installed with the top of the sensor coil, connecting rod has been fixedly connected with the top and bottom of the shell inner cavity, the one end of the connecting rod away from shell inner cavity is fixedly connected with fixed block, open up fluted on the left of the fixed block, center on the right side of the groove inner chamber offers elongated slot, the inner chamber of the groove is fixedly connected with sealed disc, the inner chamber of the elongated slot is provided with rotating shaft, the left end of the rotating shaft runs through sealed disc and extends to the inner chamber of shell.The utility model is easy to the rotation of impeller; impeller can smoothly rotate; the dust avoided simultaneously in air is caused damage by the gap between rotating shaft and sealed disc into elongated slot inner chamber to bearing; effectively bearing is protected; the service life of bearing is extended, the service life of turbine flowmeter is extended.

Description

A kind of novel gas turbine flowmeter
Technical field
The utility model is related to flow meter technical field, specially a kind of novel gas turbine flowmeter.
Background technology
Gas turbine meter is mainly used in air in industrial pipeline, nitrogen, oxygen, hydrogen, biogas, natural gas, steam Etc. the flow measurement of medium fluid, hardly joined in Test Cycle volume flow by fluid density, pressure, temperature, viscosity etc. Several influences, no moving machinery part, therefore reliability are high, and maintenance is small, and meter parameter can be steady in a long-term.
Traditional flowmeter is made up of flow detection part and instrument detection part, when air-flow promotes impeller after impeller Rotation, impeller is connected by bearings, and some dusts in air-flow are easily accessible the installation place of bearing, and getting off for a long time can be rotten Bearing is lost, the rotating speed of impeller is influenceed, so as to influence the service life of turbine flowmeter.
Utility model content
The purpose of this utility model is to provide a kind of novel gas turbine flowmeter, possesses protected to bearing excellent Point, the problem of solving dust corrosion bearing influence service life itself.
To achieve the above object, the utility model provides following technical scheme:A kind of novel gas turbine flowmeter, including It is fixedly connected with the top of shell, the shell at the top of sensor coil, the sensor coil and is installed with LED display, Connecting rod is fixedly connected with the top and bottom of the shell inner cavity, the one end of the connecting rod away from shell inner cavity, which is fixed, to be connected It is connected on the left of fixed block, the fixed block and opens up fluted, the center on the right side of the groove inner chamber offers elongated slot, described The inner chamber of groove is fixedly connected with sealed disc, and the inner chamber of the elongated slot is provided with rotating shaft, and the left end of the rotating shaft is through sealing Disk and the inner chamber for extending to shell, the left end of the rotating shaft, which is provided with the left of contiguous block, the contiguous block, is provided with first The first threaded rod is provided through on the left of nut, first nut, the right-hand member of first threaded rod sequentially passes through first Nut and contiguous block simultaneously extend to the inside of contiguous block and are fixedly connected with the left end of rotating shaft, are offered on the left of the sealed disc It is fixedly connected with the right side of sealed circular ring groove, the contiguous block on the right side of sealing ring, the sealing ring and extends to sealed circular ring groove Inner chamber, be fixedly connected with the right side of impeller, the rotating shaft that to be fixedly connected with first resistance at the top and bottom of the contiguous block Abrading block, one end that the rotating shaft is located at elongated slot inner chamber is arranged with bearing, the inwall of the bearing one end and elongated slot away from rotating shaft It is fixedly connected, the center on the right side of the fixed block is fixedly connected with the second nut, and the right side of second nut is through setting There is the second threaded rod, the left end of second threaded rod runs through the second nut and extends to the inner chamber of elongated slot, second screw thread The second wear-resistant block is fixedly connected with the left of bar.
It is preferred that, first nut is threadedly coupled with the first threaded rod, second nut and the second threaded rod screw thread Connection.
It is preferred that, the right side of the contiguous block is contacted with the left end of rotating shaft, the right side of first nut and contiguous block Left contact.
It is preferred that, the right-hand member of second threaded rod is fixedly connected with handwheel, and the surface of the handwheel is arranged Anti-slip cover.
It is preferred that, the inside of the second threaded rod, a left side for second wear-resistant block are extended on the right side of second wear-resistant block Side and the right contact of the first wear-resistant block.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model can be sealed by the cooperation of groove and sealed disc to elongated slot, so as to be carried out to bearing Sealing protection, is easy to the rotation of contiguous block, therefore be easy to the rotation of impeller, impeller by the cooperation of sealed circular ring groove, sealing ring Can smoothly it rotate, while the dust avoided in air enters elongated slot inner chamber by the gap between rotating shaft and sealed disc Bearing is caused damage, effectively bearing protected, the service life of bearing is extended, making for turbine flowmeter is extended Use the life-span.
2nd, contiguous block can be fixed by the cooperation of the first nut and the first threaded rod for the utility model, be also allowed for The dismounting of contiguous block, pass through the cooperation of the first wear-resistant block and the second wear-resistant block, it is to avoid rotating shaft is directly contacted with the second threaded rod, Insulation blocking is carried out for countershaft, it is to avoid the excessive wear of rotating shaft, also can be to axle because air-flow can produce impact to impeller Generation axial thrust is held, thrust power is provided by the cooperation countershaft of the second nut and the second threaded rod, bearing is protected, It is easy to the rotation of the second threaded rod by the cooperation of handwheel and Anti-slip cover.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model A-A partial structurtes enlarged drawing;
Fig. 3 is the utility model B-B partial structurtes enlarged drawing.
In figure:1 shell, 2 sensor coils, 3 LED displays, 4 connecting rods, 5 fixed blocks, 6 grooves, 7 elongated slots, 8 sealing circles Disk, 9 rotating shafts, 10 contiguous blocks, 11 first nuts, 12 first threaded rods, 13 sealed circular ring grooves, 14 sealing rings, 15 impellers, 16 first Wear-resistant block, 17 bearings, 18 second nuts, 19 second threaded rods, 20 second wear-resistant blocks, 21 handwheels, 22 Anti-slip covers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3, a kind of novel gas turbine flowmeter, including shell 1 are referred to, the top of shell 1 is fixedly connected with biography Feel coil 2, the top of sensor coil 2 is installed with LED display 3, and shell 1 has been fixedly connected with the top and bottom of inner chamber Connecting rod 4, the one end of connecting rod 4 away from the inner chamber of shell 1 is fixedly connected with fixed block 5, and the left side of fixed block 5 opens up fluted 6, Center on the right side of the inner chamber of groove 6 offers elongated slot 7, and the inner chamber of groove 6 is fixedly connected with sealed disc 8, and the inner chamber of elongated slot 7 is set Rotating shaft 9 is equipped with, the left end of rotating shaft 9 runs through sealed disc 8 and extends to the inner chamber of shell 1, and the left end of rotating shaft 9 is provided with contiguous block 10, the left side of contiguous block 10 is provided with the first nut 11, and the left side of the first nut 11 is provided through the first threaded rod 12, first The right-hand member of threaded rod 12 sequentially passes through the first nut 11 and contiguous block 10 and extends to the inside of contiguous block 10 and the left end of rotating shaft 9 It is fixedly connected, the first nut 11 is threadedly coupled with the first threaded rod 12, the right side of contiguous block 10 is contacted with the left end of rotating shaft 9, the The right side of one nut 11 and the left contact of contiguous block 10, can be to even by the cooperation of the first nut 11 and the first threaded rod 12 Connect block 10 to be fixed, also allow for the dismounting of contiguous block 10, the left side of sealed disc 8 offers sealed circular ring groove 13, contiguous block 10 right side is fixedly connected with sealing ring 14, and the right side of sealing ring 14 extends to the inner chamber of sealed circular ring groove 13, contiguous block 10 Top and bottom have been fixedly connected with impeller 15, and the right side of rotating shaft 9 is fixedly connected with the first wear-resistant block 16, and rotating shaft 9 is located at elongated slot 7 One end of inner chamber is arranged with bearing 17, and the one end of bearing 17 away from rotating shaft 9 is fixedly connected with the inwall of elongated slot 7, the right side of fixed block 5 Center be fixedly connected with the second nut 18, the right side of the second nut 18 is provided through the second threaded rod 19, the second screw thread The left end of bar 19 runs through the second nut 18 and extends to the inner chamber of elongated slot 7, and the second nut 18 is threadedly coupled with the second threaded rod 19, The left side of second threaded rod 19 is fixedly connected with the second wear-resistant block 20, and the right-hand member of the second threaded rod 19 is fixedly connected with handwheel 21, The surface of handwheel 21 is arranged Anti-slip cover 22, and the right side of the second wear-resistant block 20 extends to the inside of the second threaded rod 19, and second is wear-resisting The left side of block 20 and the right contact of the first wear-resistant block 16, pass through the cooperation of the first wear-resistant block 16 and the second wear-resistant block 20, it is to avoid Rotating shaft 9 is directly contacted with the second threaded rod 19, insulation blocking is carried out for countershaft 9, it is to avoid the excessive wear of rotating shaft 9, Because air-flow can produce impact to impeller 15, can also axial thrust be produced to bearing 17, pass through the second nut 18 and the second screw thread The cooperation countershaft 9 of bar 19 provides thrust power, and bearing 17 is protected, and the is easy to by the cooperation of handwheel 21 and Anti-slip cover 22 The rotation of two threaded rods 19, can be sealed by the cooperation of groove 6 and sealed disc 8 to elongated slot 7, so as to enter to bearing 17 Row sealing protection, is easy to the rotation of contiguous block 10, therefore be easy to impeller 15 by the cooperation of sealed circular ring groove 13, sealing ring 14 Rotation, impeller 15 can smoothly rotate, while avoiding dust in air by between rotating shaft 9 and sealed disc 8 Gap is caused damage into the inner chamber of elongated slot 7 to bearing 17, and effectively bearing 17 is protected, and extends the use longevity of bearing 17 Life, extends the service life of turbine flowmeter.
In use, contiguous block 10 is fixed the cooperation by the first nut 11 and the first threaded rod 12, the He of groove 6 is crossed The cooperation of sealed disc 8 can be sealed to elongated slot 7, pass through the second nut 18 and the cooperation countershaft 9 of the second threaded rod 19 Thrust power is provided, air-flow passes through impeller 15, and impeller 15 rotates, impeller 15 drives contiguous block 10 to rotate, and contiguous block 10 is with dynamic sealing Ring 14 is rotated, and sealing ring 14 is obstructed to the dust in air-flow.
In summary:The novel gas turbine flowmeter, passes through groove 6, elongated slot 7, sealed disc 8, rotating shaft 9, contiguous block 10th, the cooperation of the first nut 11, the first threaded rod 12, sealed circular ring groove 13 and sealing ring 14, solves dust corrosion bearing 17 The problem of influence service life itself.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of novel gas turbine flowmeter, including shell(1), it is characterised in that:The shell(1)Top be fixedly connected There is sensor coil(2), the sensor coil(2)Top be installed with LED display(3), the shell(1)The top of inner chamber Portion and bottom have been fixedly connected with connecting rod(4), the connecting rod(4)Away from shell(1)One end of inner chamber is fixedly connected with Determine block(5), the fixed block(5)Left side open up fluted(6), the groove(6)Center on the right side of inner chamber offers length Groove(7), the groove(6)Inner chamber be fixedly connected with sealed disc(8), the elongated slot(7)Inner chamber be provided with rotating shaft(9), The rotating shaft(9)Left end run through sealed disc(8)And extend to shell(1)Inner chamber, the rotating shaft(9)Left end be provided with Contiguous block(10), the contiguous block(10)Left side be provided with the first nut(11), first nut(11)Left side run through It is provided with the first threaded rod(12), first threaded rod(12)Right-hand member sequentially pass through the first nut(11)And contiguous block(10) And extend to contiguous block(10)Inside and rotating shaft(9)Left end be fixedly connected, the sealed disc(8)Left side offer it is close Seal annular groove(13), the contiguous block(10)Right side be fixedly connected with sealing ring(14), the sealing ring(14)Right side prolong Extend sealed circular ring groove(13)Inner chamber, the contiguous block(10)Top and bottom be fixedly connected with impeller(15), it is described Rotating shaft(9)Right side be fixedly connected with the first wear-resistant block(16), the rotating shaft(9)Positioned at elongated slot(7)One end of inner chamber is arranged with Bearing(17), the bearing(17)Away from rotating shaft(9)One end and elongated slot(7)Inwall be fixedly connected, the fixed block(5)It is right The center of side is fixedly connected with the second nut(18), second nut(18)Right side be provided through the second threaded rod (19), second threaded rod(19)Left end run through the second nut(18)And extend to elongated slot(7)Inner chamber, second spiral shell Rasp bar(19)Left side be fixedly connected with the second wear-resistant block(20).
2. a kind of novel gas turbine flowmeter according to claim 1, it is characterised in that:First nut(11)With First threaded rod(12)Threaded connection, second nut(18)With the second threaded rod(19)Threaded connection.
3. a kind of novel gas turbine flowmeter according to claim 1, it is characterised in that:The contiguous block(10)The right side Side and rotating shaft(9)Left end contact, first nut(11)Right side and contiguous block(10)Left contact.
4. a kind of novel gas turbine flowmeter according to claim 1, it is characterised in that:Second threaded rod(19) Right-hand member be fixedly connected with handwheel(21), the handwheel(21)Surface be arranged Anti-slip cover(22).
5. a kind of novel gas turbine flowmeter according to claim 1, it is characterised in that:Second wear-resistant block(20) Right side extend to the second threaded rod(19)Inside, second wear-resistant block(20)Left side and the first wear-resistant block(16)The right side Side contacts.
CN201621448910.7U 2016-12-26 2016-12-26 A kind of novel gas turbine flowmeter Active CN206321277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621448910.7U CN206321277U (en) 2016-12-26 2016-12-26 A kind of novel gas turbine flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621448910.7U CN206321277U (en) 2016-12-26 2016-12-26 A kind of novel gas turbine flowmeter

Publications (1)

Publication Number Publication Date
CN206321277U true CN206321277U (en) 2017-07-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621448910.7U Active CN206321277U (en) 2016-12-26 2016-12-26 A kind of novel gas turbine flowmeter

Country Status (1)

Country Link
CN (1) CN206321277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425391A (en) * 2017-08-29 2019-03-05 天津测防爆科技有限公司 A kind of explosion-proof turbine flowmeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109425391A (en) * 2017-08-29 2019-03-05 天津测防爆科技有限公司 A kind of explosion-proof turbine flowmeter

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