CN214621308U - Turbine flowmeter convenient to change impeller - Google Patents
Turbine flowmeter convenient to change impeller Download PDFInfo
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- CN214621308U CN214621308U CN202121001548.XU CN202121001548U CN214621308U CN 214621308 U CN214621308 U CN 214621308U CN 202121001548 U CN202121001548 U CN 202121001548U CN 214621308 U CN214621308 U CN 214621308U
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- 230000008859 change Effects 0.000 title claims description 16
- 239000007788 liquid Substances 0.000 claims description 52
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
The embodiment of the utility model discloses turbine flowmeter convenient to change impeller, including the turbine flowmeter body, the upside of turbine flowmeter body is provided with the flowmeter display screen, the downside of turbine flowmeter body is provided with the impeller and changes the mechanism, the impeller is changed the mechanism and is included changing the groove, the inboard of changing the groove is provided with a set of dead lever, and is a set of the intermediate position of dead lever one end is provided with the fixed column jointly, and is a set of the fixed orifices has all been seted up to the other end of dead lever. The utility model discloses a rotatory first screw rod for mechanism and turbine flowmeter body separation are changed to the impeller, change the mechanism with the impeller and take off the back, can make the second screw rod and change the threaded groove and the fixed orifices separation of spacing inslot on the groove through rotating the second screw rod, can make dead lever and spacing groove separation, and the staff can more renew the dead lever that has the impeller, greatly reduced staff's the change degree of difficulty, avoided the waste of material.
Description
Technical Field
The embodiment of the utility model provides a turbine flowmeter technical field, concretely relates to turbine flowmeter convenient to change impeller.
Background
The turbine flowmeter converts the flow speed into the rotating speed of the turbine and then converts the rotating speed into an electric signal which is in direct proportion to the flow. The flowmeter is used for detecting instantaneous flow and total integrated flow, and the output signal of the flowmeter is frequency and easy to digitize. The induction coil is fixed to the housing together with the permanent magnet. When the ferromagnetic turbine blades pass the magnets, the reluctance of the magnetic circuit changes, thereby generating an induced signal. The signal is amplified and shaped by an amplifier and sent to a counter or a frequency meter to display the total integrated flow. While the pulse frequency is frequency-to-voltage converted to indicate instantaneous flow. The speed of rotation of the impeller is proportional to the flow rate and the number of revolutions of the impeller is proportional to the total flow through. The output of the turbine flowmeter is a frequency modulation signal, so that the anti-interference performance of a detection circuit is improved, and a flow detection system is simplified.
In prior art, current impeller for liquid turbine flowmeter often takes place to damage because need use in different liquid for a long time, inconvenient dismouting, in case the impeller damages just need carry out the whole change to liquid turbine flowmeter, has increased user's unnecessary loss, and traditional impeller for liquid turbine flowmeter dismouting step is loaded down with trivial details, and the practicality remains to be improved. Accordingly, those skilled in the art have provided a piston type pressure gauge with high stability to solve the problems of the background art mentioned above.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a turbine flowmeter convenient to change impeller to solve among the prior art because the impeller among the turbine flowmeter needs to use to take place to damage and lead to the staff to dismantle the comparatively complicated problem of changing for a long time in different liquid.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model, a turbine flowmeter convenient for replacing an impeller comprises a turbine flowmeter body, wherein a flowmeter display screen is arranged on the upper side of the turbine flowmeter body, an impeller replacing mechanism is arranged on the lower side of the turbine flowmeter body, the impeller replacing mechanism comprises a replacing groove, a group of fixed rods is arranged on the inner side of the replacing groove, a fixed column is jointly arranged at the middle position of one end of the fixed rods, a second fixed hole is arranged at the other end of the fixed rod, a turbine lantern ring is sleeved on the outer side of the fixed column, an impeller is arranged on the outer side of the turbine lantern ring, a group of opposite limiting grooves are arranged at the middle position of the replacing groove, a threaded groove is arranged in the limiting groove, a second screw rod is arranged between the limiting groove and the second fixed hole, first fixed holes are arranged at the upper side and the lower side of the limiting groove at the two sides of the replacing groove, the inner side of the first fixing hole is provided with a first screw.
Further, the turbine flowmeter convenient to change impeller, a set of dead lever and fixed column fixed connection, the turbine lantern ring rotates with the fixed column to be connected, impeller evenly distributed is in the middle position of the turbine lantern ring.
Furthermore, one end of the fixing rod, provided with the second fixing hole, is matched with the limiting groove, the second screw rod is matched with the second fixing hole and the thread groove formed in the inner side of the limiting groove, and the first screw rod is matched with the first fixing hole.
Further, the turbine flowmeter body includes liquid flowing pipe, one side of liquid flowing pipe is provided with turbine flowmeter liquid inlet, the other side of liquid flowing pipe is provided with turbine flowmeter liquid outlet.
Further, a turbine flowmeter convenient to change impeller, the outside of turbine flowmeter liquid inlet and turbine flowmeter liquid outlet all is provided with a plurality of through-hole.
Further, a turbine flowmeter convenient to change impeller, the upside of crossing the liquid pipe is provided with the circular slot, the circular slot is connected with the flowmeter display screen, be provided with the sealing ring between crossing liquid pipe and the flowmeter display screen.
Further, a turbine flowmeter convenient to change impeller, the arc wall has been seted up to the downside of cross the liquid pipe, the upper and lower both sides of arc wall all are provided with the fixed block, the both sides of fixed block all are provided with fixed screw.
Further, the fixed screw hole is matched with the first screw rod.
The embodiment of the utility model provides a have following advantage:
when the impeller is damaged due to long-time use, an operator rotates the first screw rod, the impeller replacing mechanism is separated from the turbine flowmeter body, the impeller replacing mechanism is taken down, the second screw rod can be separated from the thread groove and the second fixing hole in the limiting groove in the replacing groove by rotating the second screw rod, the fixing rod can be separated from the limiting groove, the operator can replace a new fixing rod with the impeller, the new fixing rod can be fixed on the replacing groove by the second screw rod after replacement, and then the first screw rod is fixed on the turbine flowmeter body.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a turbine flowmeter with an impeller convenient to replace according to the present invention;
fig. 2 is a top view of a turbine flowmeter with an impeller convenient to replace according to the present invention;
fig. 3 is a side view of a turbine flowmeter facilitating impeller replacement according to the present invention;
fig. 4 is a schematic structural diagram of a turbine flowmeter body according to the present invention;
fig. 5 is a schematic structural view of an impeller replacing mechanism provided by the present invention;
in the figure: 1. a turbine flowmeter body; 11. a liquid passing pipe; 12. a turbine flow meter liquid inlet; 13. a turbine flow meter liquid outlet; 14. a seal ring; 15. a fixed block; 151. fixing screw holes; 16. an arc-shaped slot; 2. an impeller replacing mechanism; 21. replacing the groove; 211. a first fixing hole; 212. a limiting groove; 22. fixing the rod; 221. a second fixing hole; 23. fixing a column; 24. A turbine collar; 241. an impeller; 25. a first screw; 26. a second screw; 3. flowmeter display screen.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
According to fig. 1-5, the utility model provides a turbine flowmeter convenient for replacing impeller, which comprises a turbine flowmeter body 1, a flowmeter display screen 3 is arranged on the upper side of the turbine flowmeter body 1, an impeller replacing mechanism 2 is arranged on the lower side of the turbine flowmeter body 1, the impeller replacing mechanism 2 comprises a replacing groove 21, a group of fixing rods 22 is arranged on the inner side of the replacing groove 21, a fixing column 23 is arranged at the middle position of one end of the fixing rods 22, a second fixing hole 221 is arranged at the other end of the fixing rod 22, a turbine lantern ring 24 is sleeved on the outer side of the fixing column 23, an impeller 241 is arranged on the outer side of the turbine lantern ring 24, a group of opposite limiting grooves 212 is arranged at the middle position of the replacing groove 21, a thread groove is arranged inside the limiting groove 212, a second screw 26 is arranged between the limiting groove 212 and the second fixing hole 221, first fixing holes 211 are arranged at the upper and the lower sides of the limiting groove 212 at both sides of the replacing groove 21, the inboard of first fixed orifices 211 is provided with first screw rod 25, when impeller 241 takes place to damage because of long-time the use, the staff is through rotatory first screw rod 25, make impeller change mechanism 2 and turbine flowmeter body 1 separation, change the mechanism 2 back of taking off the impeller, can make second screw rod 26 and change the thread groove and the second fixed orifices 221 separation in the spacing groove 212 on the groove 21 through rotating second screw rod 26, can make dead lever 22 and spacing groove 212 separate, the staff can change new dead lever 22 that has impeller 241, accessible second screw rod 26 makes new dead lever 22 fix on changing groove 21 after having changed, later use first screw rod 25 to fix on turbine flowmeter body 1, greatly reduced staff's the change degree of difficulty, the waste of material has been avoided.
Preferably, a set of fixing rods 22 is fixedly connected with the fixing column 23, the turbine collar 24 is rotatably connected with the fixing column 23, the impellers 241 are uniformly distributed in the middle of the turbine collar 24, liquid impacts the impellers 241, so that the impellers 241 drive the turbine collar 24 to rotate on the fixing column 23, and the impellers 241 are uniformly distributed in the middle of the turbine collar 24, so that the stress on the turbine collar 24 is more uniform.
Preferably, the end of the fixing rod 22 provided with the second fixing hole 221 is matched with the limiting groove 212, the second screw 26 is matched with the second fixing hole 221 and the thread groove formed in the inner side of the limiting groove 212, the first screw 25 is matched with the first fixing hole 211, the end of the fixing rod 22 provided with the second fixing hole 221 is matched with the limiting groove 212, so that the end of the fixing rod 22 is embedded into the limiting groove 212, the firmness of the fixing rod 22 is improved, and the first screw 25 is matched with the first fixing hole 211 so that the first screw 25 can be fixed in the first fixing hole 211.
Preferably, the turbine flowmeter body 1 comprises a liquid flowing pipe 11, a turbine flowmeter liquid inlet 12 is arranged on one side of the liquid flowing pipe 11, a turbine flowmeter liquid outlet 13 is arranged on the other side of the liquid flowing pipe 11, the turbine flowmeter liquid inlet 12 arranged on one side of the liquid flowing pipe 11 is used for facilitating liquid entering, and the turbine flowmeter liquid outlet 13 arranged on the other side of the liquid flowing pipe 11 is used for facilitating liquid flowing out.
Preferably, a plurality of through holes are formed in the outer sides of the liquid inlet 12 and the liquid outlet 13 of the turbine flowmeter, and the through holes formed in the outer sides of the liquid inlet 12 and the liquid outlet 13 of the turbine flowmeter facilitate workers to fix the turbine flowmeter body 1 on a pipeline
Preferably, the upside of liquid pipe 11 is provided with the circular slot, and the circular slot is connected with flowmeter display screen 3, is provided with sealing ring 14 between liquid pipe 11 and the flowmeter display screen 3, and the circular slot that the upside of liquid pipe 11 set up makes things convenient for it to be connected with flowmeter display screen 3, and the sealing ring 14 that sets up between liquid pipe 11 and the flowmeter display screen 3 can avoid liquid to flow through the gap.
Preferably, the arc wall 16 has been seted up to the downside of crossing liquid pipe 11, and the upper and lower both sides of arc wall 16 all are provided with fixed block 15, and the both sides of fixed block 15 all are provided with fixed screw 151, and the arc wall that the downside of crossing liquid pipe 11 was seted up can make things convenient for impeller replacement mechanism 2 to insert, and fixed block 15 that the upper and lower both sides of arc wall 16 set up can match fixedly with impeller replacement mechanism 2, and the fixed screw 151 that the both sides of fixed block 15 set up can make things convenient for the staff to fix.
Preferably, the fixing screw hole 151 is matched with the first screw rod 25, and the liquid passing tube 11 and the impeller replacing mechanism 2 can be fixed by sequentially embedding the first screw rod 25 into the fixing screw hole 151 and the first fixing hole 211, and can be conveniently detached when needed.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A turbine flowmeter convenient for impeller replacement comprises a turbine flowmeter body (1), wherein a flowmeter display screen (3) is arranged on the upper side of the turbine flowmeter body (1), an impeller replacement mechanism (2) is arranged on the lower side of the turbine flowmeter body (1), the impeller replacement mechanism (2) comprises a replacement groove (21), a group of fixing rods (22) are arranged on the inner side of the replacement groove (21), a fixing column (23) is jointly arranged at the middle position of one end of each fixing rod (22), a second fixing hole (221) is formed in the other end of each fixing rod (22), a turbine sleeve ring (24) is sleeved on the outer side of each fixing column (23), an impeller (241) is arranged on the outer side of each turbine sleeve ring (24), a group of opposite limiting grooves (212) is formed in the middle position of the replacement groove (21), and thread grooves are formed in the limiting grooves (212), be provided with second screw rod (26) between spacing groove (212) and second fixed orifices (221), first fixed orifices (211) have all been seted up to the both sides that change groove (21) are located the upper and lower both sides of spacing groove (212), the inboard of first fixed orifices (211) is provided with first screw rod (25).
2. The turbine flowmeter facilitating impeller replacement as claimed in claim 1, wherein a set of the fixing rods (22) and the fixing posts (23) are fixedly connected, the turbine collar (24) and the fixing posts (23) are rotatably connected, and the impellers (241) are uniformly distributed in the middle of the turbine collar (24).
3. The turbine flowmeter convenient for impeller replacement as claimed in claim 1, wherein the end of the fixing rod (22) provided with the second fixing hole (221) is matched with the limiting groove (212), the second screw (26) is matched with the second fixing hole (221) and the thread groove provided on the inner side of the limiting groove (212), and the first screw (25) is matched with the first fixing hole (211).
4. A turbine flowmeter facilitating impeller replacement according to claim 1, wherein the turbine flowmeter body (1) comprises a liquid passing pipe (11), one side of the liquid passing pipe (11) is provided with a turbine flowmeter liquid inlet (12), and the other side of the liquid passing pipe (11) is provided with a turbine flowmeter liquid outlet (13).
5. The turbine flowmeter convenient for impeller replacement as claimed in claim 4, wherein the outer sides of the turbine flowmeter liquid inlet (12) and the turbine flowmeter liquid outlet (13) are provided with a plurality of through holes.
6. A turbine flowmeter facilitating impeller replacement according to claim 4, wherein a circular groove is formed in the upper side of the liquid passing pipe (11), the circular groove is connected with the flowmeter display screen (3), and a sealing ring (14) is arranged between the liquid passing pipe (11) and the flowmeter display screen (3).
7. The turbine flowmeter convenient for impeller replacement according to claim 4, wherein an arc-shaped groove (16) is formed in the lower side of the liquid passing pipe (11), fixing blocks (15) are arranged on the upper side and the lower side of the arc-shaped groove (16), and fixing screw holes (151) are arranged on the two sides of each fixing block (15).
8. A turbine flow meter facilitating impeller replacement according to claim 7, wherein the fixing screw hole (151) is matched with the first screw (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001548.XU CN214621308U (en) | 2021-05-12 | 2021-05-12 | Turbine flowmeter convenient to change impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001548.XU CN214621308U (en) | 2021-05-12 | 2021-05-12 | Turbine flowmeter convenient to change impeller |
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| Publication Number | Publication Date |
|---|---|
| CN214621308U true CN214621308U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001548.XU Active CN214621308U (en) | 2021-05-12 | 2021-05-12 | Turbine flowmeter convenient to change impeller |
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| CN (1) | CN214621308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323168A (en) * | 2021-12-23 | 2022-04-12 | 浙江苍南仪表集团股份有限公司 | Turbine flowmeter monitoring module |
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2021
- 2021-05-12 CN CN202121001548.XU patent/CN214621308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323168A (en) * | 2021-12-23 | 2022-04-12 | 浙江苍南仪表集团股份有限公司 | Turbine flowmeter monitoring module |
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