CN208847258U - Hall turbine flow transducer - Google Patents

Abstract

Hall turbine flow transducer, including Hall turbine flow transducer main body, Hall turbine flow transducer main body is mainly by turbine flowmeter shell, amplifier shell and impeller composition, bearing block is fixedly mounted on the left of turbine flowmeter shell at close over, cooperation is equipped with shaft in bearing block, the first line wheel is fixedly mounted in shaft front end, the second line wheel is fixedly mounted in shaft, shaft rear end is located on the outside of the second line wheel, first line wheel is symmetrical about bearing block with the second line wheel, shaft rear end is located at outside the second line wheel, annular framework is equipped in turbine flowmeter shell at close over, annular framework right end and turbine flowmeter inner walls are articulated and connected, annular framework left end is engaged with turbine flowmeter inner walls.The utility model can periodically clear up impurity remaining on filter screen, and this makes it possible to avoid particle or impurity from accumulating on filter screen, water flow or liquid can normally pass through filter screen, and then can guarantee the measurement accuracy of sensor.

Description

Hall turbine flow transducer

Technical field

The utility model belongs to Hall flow sensor field, specifically a kind of Hall turbine flow transducer.

Background technique

With the development of social productive forces, flow sensor is widely used in being especially water flow in our production and living Sensor, during using water flow sensor, due to containing particle, impurity in flowing water or liquid, in order to avoid these Grain or impurity enter in sensor the measurement accuracy for influencing sensor, and existing technology is mostly installed in sensor water inlet and filtered Net, but existing water flow sensing unit inconvenience periodically clears up the particle or impurity accumulated on filter screen, excessive The accumulation of grain or impurity will will affect passing through for water flow, and then influence the measurement accuracy of sensor, make troubles to user.

Utility model content

The utility model provides a kind of Hall turbine flow transducer, to solve defect in the prior art.

The utility model is achieved by the following technical programs:

Hall turbine flow transducer, including Hall turbine flow transducer main body, Hall turbine flow transducer main body Mainly it is made of turbine flowmeter shell, amplifier shell and impeller, it is fixed at close on the left of turbine flowmeter shell to pacify Bearing block is filled, cooperation is equipped with shaft in bearing block, and shaft front end is fixedly mounted the first line wheel, the second line is fixedly mounted in shaft Wheel, shaft rear end are located on the outside of the second line wheel, and the first line wheel is symmetrical about bearing block with the second line wheel, and shaft rear end is located at Outside second line wheel, annular framework, annular framework right end and turbine flowmeter are equipped in turbine flowmeter shell at close over Inner walls articulated connection, annular framework left end are engaged with turbine flowmeter inner walls, and ring frame body is located at First Line The lower section of wheel, filter screen is fixedly mounted in side in ring frame body, and the left and right sides is fixedly mounted several respectively in turbine flowmeter shell Equally distributed cross-brace plate, the distribution before and after the support plate of the same side, annular framework bottom surface is contacted with support plate top surface Cooperate, cotton rope is equipped in the first line wheel and the second line wheel, cotton rope one end is fixed with corresponding first line wheel or the second line wheel to be connected It connects, the cotton rope other end can pass through to be fixedly connected at the top of turbine flowmeter shell and annular framework, on the right side of turbine flowmeter shell Through-hole is opened up, through-hole is located above annular framework, and be articulated and connected lid on rear side of through-hole.

Turning handle is fixedly mounted in Hall turbine flow transducer as described above, the shaft rear end.

Hall turbine flow transducer as described above, the filter screen are stainless steel material.

Hall turbine flow transducer as described above, the annular framework are equipped with vibrator.

Hall turbine flow transducer as described above, the lid inside periphery are set with sealing strip.

Handle is fixedly mounted in Hall turbine flow transducer as described above, the lid outside.

The utility model has the advantages that: the utility model can periodically clear up impurity remaining on filter screen, this Sample just can be avoided particle or impurity is accumulated on filter screen, and water flow or liquid can normally pass through filter screen, and then can Guarantee the measurement accuracy of sensor；When using the utility model, water flow or liquid enter sensing by the water inlet of sensor In it, the water or liquid for flowing through filter screen stay in particle or impurity contained therein on filter screen, water flow by filtering or Liquid continues flowing and carries out subsequent work, when the utility model after a period of use, the accumulation on filter screen has excessive Impurity or particle, in order to guarantee that water flow or liquid proper flow needs clear up the particle or impurity that stay on filter screen, When clearing up filter screen, water flow or liquid stop flowing toward sensor water inlet, and operator's rotating shaft, shaft drives First line wheel and the second line wheel rotate counterclockwise, and the first line wheel and the second line wheel drive corresponding cotton rope to be turned accordingly respectively Dynamic, cotton rope is gradually tightened in corresponding first line wheel or the second line wheel, the annular framework under the collective effect of both threads rope Left end is gradually elevated, and particle or impurity gradually slide into through-hole with raising for annular frame on filter screen at this time, works as filter screen On particle or impurity when fully entering in through-hole, open lid and the particle collected in through-hole or impurity clear up away, closing Lid, while operator rotates backward shaft, shaft drives the first line wheel and the second line wheel to rotate clockwise, the first line wheel and the Two line wheels drive corresponding cotton rope to be correspondingly rotated respectively, and cotton rope is gradually unfolded, under the collective effect of both threads rope Annular framework left end is gradually flat, and ring frame weight newly supports on the supporting plate；The utility model is also equipped with structure letter simultaneously The features such as single, easy to use, manufacturing cost is cheap, should promote the use of.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the A direction view of figure；Fig. 3 is the I partial enlarged view of Fig. 1；Figure 4 be the II partial enlarged view of Fig. 1.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

Hall turbine flow transducer, as shown, including Hall turbine flow transducer main body 1, Hall turbine flow Sensor main body 1 mainly by turbine flowmeter shell 1-1, amplifier shell 1-2 amplifier shell 1-2 mainly include lead, Adjusting rod adjusts magnet steel, Hall element wiring board, Hall element and impeller 1-3 composition, leans on the left of turbine flowmeter shell 1-1 Bearing block 2 is fixedly mounted at close over, cooperation is equipped with shaft 3 in bearing block 2, and the first line wheel 4 is fixedly mounted in 3 front end of shaft, turns The second line wheel 5 is fixedly mounted on axis 3,3 rear end of shaft is located at 5 outside of the second line wheel, and the first line wheel 4 and the second line wheel 5 are about axis It is symmetrical to hold seat, 3 rear end of shaft is located at outside the second line wheel 5, is equipped with annular in turbine flowmeter shell 1-1 at close over Framework 6, annular 6 right end of framework and turbine flowmeter shell 1-1 inner wall are articulated and connected, annular 6 left end of framework and turbine flowmeter Shell 1-1 inner wall is engaged, and annular framework 6 is located at the lower section of the first line wheel 4, and filter screen is fixedly mounted on the inside of annular framework 6 Several equally distributed cross-brace plates 8 are fixedly mounted in the left and right sides respectively in 7, turbine flowmeter shell 1-1, are located at the same side Support plate 8 before and after be distributed, annular 6 bottom surface of framework is engaged with 8 top surface of support plate, in the first line wheel 4 and the second line wheel 5 Equipped with cotton rope 9,9 one end of cotton rope is fixedly connected with corresponding first line wheel 4 or the second line wheel 5, and 9 other end of cotton rope can pass through whirlpool It is fixedly connected at the top of flowmeters shell 1-1 and annular framework 6, opens up through-hole 10, through-hole 10 on the right side of turbine flowmeter shell 1-1 Above annular framework 6, be articulated and connected lid 11 on rear side of through-hole 10.The utility model can be periodically to remaining on filter screen 7 Impurity cleared up, this makes it possible to avoid particle or impurity from accumulating on filter screen 7, water flow or liquid can normally lead to Filter screen 7 is crossed, and then can guarantee the measurement accuracy of sensor；When using the utility model, water flow or liquid pass through sensing The water inlet of device enters sensing in it, and particle or impurity contained therein are stayed in filter screen 7 by the water or liquid for flowing through filter screen 7 On, water flow or liquid by filtering continue flowing and carry out subsequent work, when the utility model after a period of use, filtering Accumulation on net 7 has excessive impurity or particle, in order to guarantee that water flow or liquid proper flow are needed to staying on filter screen 7 Particle or impurity are cleared up, and when clearing up filter screen 7, water flow or liquid stop flowing toward sensor water inlet, behaviour Author's rotating shaft 3, shaft 3 drive the first line wheel 4 and the second line wheel 5 to rotate counterclockwise, and the first line wheel 4 and the second line wheel 5 are divided Corresponding cotton rope 9 is not driven to be correspondingly rotated, cotton rope 9 is gradually tightened in corresponding first line wheel 4 or the second line wheel 5 On, annular 6 left end of framework is gradually elevated under the collective effect of both threads rope 9, at this time on filter screen 7 particle or impurity with ring Shape frame 6 raise gradually slide into through-hole 10 in, when on filter screen 7 particle or impurity fully enter in through-hole 10 when, open Lid 11 clears up away the particle collected in through-hole 10 or impurity, closes lid 11, while operator rotates backward shaft 3, Shaft 3 drives the first line wheel 4 and the second line wheel 5 to rotate clockwise, and the first line wheel 4 and the second line wheel 5 drive corresponding line respectively Rope 9 is correspondingly rotated, and cotton rope 9 is gradually unfolded, under the collective effect of both threads rope 96 left end of annular framework gradually by It is laid flat, annular framework 6 is supported on again in support plate 8；Simultaneously the utility model be also equipped with structure it is simple, it is easy to use, manufacture The features such as low in cost, should promote the use of.

Specifically, turning handle 12 is fixedly mounted in 3 rear end of shaft described in the present embodiment for the ease of rotating shaft 3.Turning handle 12 impetus of the person's of being able to use hand one and then the utility model easy to remove.

Specifically, in order to avoid burn into spot corrosion, corrosion or abrasion, filter screen 7 described in the present embodiment occur for filter screen 7 For stainless steel material.Stainless steel have stronger corrosion resistance so that can be avoided filter screen 7 occur burn into spot corrosion, corrosion or Abrasion.

Further, in order to guarantee that the impurity on filter screen 7 fully enters in through-hole 10, ring frame described in the present embodiment Body 6 is equipped with vibrator.Vibrator will drive annular framework 6 when working and be shaken, and then will drive the impurity on filter screen 7 It is shaken, goes not enter in through-hole 10 this makes it possible to the impurity guaranteed on filter screen 7.

Further, in order to avoid liquid is overflowed by the gap between through-hole 10 and lid 11, described in the present embodiment 11 inside periphery of lid be set with sealing strip.Sealing strip can seal the gap between through-hole 10 and lid 11, and then can Liquid is avoided to overflow.

Further, for the ease of opening lid 11, handle 13 is fixedly mounted on the outside of lid 11 described in the present embodiment. Handle 13 can be convenient in turn opening lid 11 to one impetus of user's hand.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (6)

1. Hall turbine flow transducer, it is characterised in that: including Hall turbine flow transducer main body (1), Hall turbine flow Quantity sensor main body (1) is mainly made of turbine flowmeter shell (1-1), amplifier shell (1-2) and impeller (1-3), turbine Bearing block (2) are fixedly mounted at close on the left of flowmeter shell (1-1), cooperation is equipped with shaft (3) in bearing block (2), turns The first line wheel (4) are fixedly mounted in axis (3) front end, are fixedly mounted the second line wheel (5) in shaft (3), and shaft (3) rear end is located at second On the outside of line wheel (5), the first line wheel (4) and the second line wheel (5) are symmetrical about bearing block, and shaft (3) rear end is located at the second line (5) outside is taken turns, is equipped with annular framework (6), annular framework (6) right end and whirlpool at close in turbine flowmeter shell (1-1) The articulated connection of flowmeters shell (1-1) inner wall, annular framework (6) left end is contacted with turbine flowmeter shell (1-1) inner wall matches It closes, annular framework (6) is located at the lower section of the first line wheel (4), filter screen (7) is fixedly mounted on the inside of annular framework (6), turbine flow Several equally distributed cross-brace plates (8), the support positioned at the same side is fixedly mounted in the left and right sides respectively in meter shell (1-1) Distribution, annular framework (6) bottom surface are engaged with support plate (8) top surface before and after plate (8), the first line wheel (4) and the second line wheel (5) On be equipped with cotton rope (9), cotton rope (9) one end is fixedly connected with corresponding first line wheel (4) or the second line wheel (5), and cotton rope (9) is another One end can pass through to be fixedly connected at the top of turbine flowmeter shell (1-1) and annular framework (6), turbine flowmeter shell (1-1) Right side opens up through-hole (10), and through-hole (10) is located above annular framework (6), is articulated and connected lid (11) on rear side of through-hole (10).

2. the Hall turbine flow transducer according to claim 1, it is characterised in that: described shaft (3) rear end is fixed It installs turning handle (12).

3. Hall turbine flow transducer according to claim 1, it is characterised in that: the filter screen (7) is stainless Steel material.

4. Hall turbine flow transducer according to claim 1, it is characterised in that: set in the annular framework (6) There is vibrator.

5. Hall turbine flow transducer according to claim 1, it is characterised in that: periphery on the inside of the lid (11) It is set with sealing strip.

6. Hall turbine flow transducer according to claim 1, it is characterised in that: fixed on the outside of the lid (11) Mounting knob (13).