CN208269997U - A kind of metal-tube rotameter being filtered - Google Patents

Abstract

The utility model relates to flow instrument technical fields, and disclose a kind of metal-tube rotameter that can be filtered, including connecting tube, fixation is communicated with instrument in the connecting tube, the left end fixing sleeve of the connecting tube is equipped with adapting pipe, and the left side fixing sleeve of the adapting pipe is equipped with inlet tube, is movably installed with filter screen on the right side of the feed liquor tube cavity, it is fixedly installed with strip of paper used for sealing at the top of the filter screen, is fixedly installed with fixed strip at the top of the strip of paper used for sealing.The metal-tube rotameter that can be filtered; by being equipped with multiple inlet tubes; feed liquor body plays the role of shunting; in addition the cooperation of filter screen, comes so that the impurity in liquid is filtered out, to reduce because there is impurity pollute to liquid or enter in drinking person body for a long time; to achieve the effect that protect drinking person health; under the action of inlet tube, when one of filter screen is plugged, the process entirely to circulate will not be caused to be interrupted because being provided only with single inlet tube.

Description

A kind of metal-tube rotameter being filtered

Technical field

The utility model relates to flow instrument technical field, specially a kind of metal tube spinner that can be filtered Meter.

Background technique

Metal flowmeter for pipe uses variable area type measuring principle, it is detected using the energy of flowing, and flowing does not need External impetus.The measurement ontology of suspended body flowmeter may only be along measurement by a bottom-up widened vertical measurement pipe and one The float composition of pipe being free to move axially.When the float in measurement pipe moves up and down, pass through precision magnetizing in converter Electromagnetic Coupling System drive indicators turn, corresponding flow value is then read by dial and pointer.

Metal flowmeter for pipe can be applied to waterworks, and existing metal flowmeter for pipe does not have filter device, what is used Impurity cannot be filtered in the process, although and tap water is filtered in existing waterworks, inevitably also have Some impurity, prolonged use can cause there is impurity in pipeline, and then substantially have impurity in water.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of metal-tube rotameter that can be filtered, Having has many advantages, such as overanxious function, and solving existing metal flowmeter for pipe does not have filtering function and then be used for a long time in pipeline Memory the problem of there are impurity.

(2) technical solution

For the purpose for realizing above-mentioned filtering function, the utility model is provided the following technical solutions: what one kind can be filtered Metal-tube rotameter, including connecting tube, fixation is communicated with instrument, the left end fixing sleeve of the connecting tube in the connecting tube Equipped with adapting pipe, the left side fixing sleeve of the adapting pipe is equipped with inlet tube, is movably installed on the right side of the feed liquor tube cavity Strainer is fixedly installed with strip of paper used for sealing at the top of the filter screen, fixed strip, the inlet tube is fixedly installed at the top of the strip of paper used for sealing It is fixedly installed with vertical bar on the right side of top, square plate, table in the square plate are fixedly installed at the top of the vertical bar left side Supporting block is fixedly installed in the middle part of face, the top movable of the supporting block is equipped with link block, and the top of the link block is solid Surely it is connected with retainer plate, threaded rod is threaded on the retainer plate, the bottom end of the threaded rod sequentially passes through retainer plate, connects It connects block and square plate and extends to the top of fixed strip, the bottom end of the threaded rod and the top movable of fixed strip connect.

Preferably, the two sides of the fixed strip upper surface are fixedly installed with the first spring, two first springs Top is fixedly connected with the two sides of square plate bottom surface respectively.

Preferably, the shape of the fixed strip is semicircle, and the fixed strip is flexibly connected with inlet tube, the strip of paper used for sealing Shape is semicircle, the strip of paper used for sealing and inlet tube pivot bush unit.

Preferably, the top on the left of the adapting pipe, the equal fixing sleeve in middle part and bottom are equipped with inlet tube, three feed liquors Manage equidistant be evenly distributed on adapting pipe.

Preferably, the left side at the top of the inlet tube is fixedly installed with vertical plate, and the top of the vertical plate right side is solid Dingan County is equipped with transverse slat, and the middle part and right side of the transverse slat offer limiting slot, and the top movable of the inlet tube is set with half Casing, the right side opening of the half-covering tube are equipped with V-shaped slot, and the left side at the top of the half-covering tube is fixedly installed with cylinder, the cylinder The bottom of intracoelomic cavity is fixedly installed with second spring, and the top of the second spring is fixedly installed with limited block, the limited block Top be fixedly installed with gag lever post, the top of the gag lever post and limiting slot pivot bush unit.

Preferably, the threaded rod respectively with retainer plate, link block and square plate pivot bush unit.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of metal-tube rotameter that can be filtered, and has Below the utility model has the advantages that

1, the metal-tube rotameter that can be filtered, by being equipped with multiple inlet tubes, feed liquor body has the work of shunting With, in addition the cooperation of filter screen, come so that the impurity in liquid is filtered out, thus reduce because it is long-term have impurity to liquid into Row pollution enters in drinking person body, to achieve the effect that protect drinking person health, under the action of inlet tube, when wherein When one filter screen is plugged, the process entirely to circulate will not be caused to be interrupted because being provided only with single inlet tube.

2, the metal-tube rotameter that can be filtered, by the cooperation of strip of paper used for sealing, fixed strip and threaded rod, so that it is right Filter screen is fixed, and under the action of fixed strip, prevents the liquid in inlet tube from flowing out, in the cooperation of retainer plate and threaded rod Under, filter screen is taken out, and then clean to filter screen, half-covering tube, cylinder, limited block, gag lever post and The cooperation of limiting slot is sealed the notch of inlet tube convenient for filter screen taking-up.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the overlooking structure diagram of the utility model Fig. 1；

Fig. 3 is the partial side structural schematic diagram of the utility model Fig. 1；

Fig. 4 is the utility model half-covering tube structural schematic diagram.

In figure: 1 connecting tube, 2 instrument, 3 adapting pipes, 4 inlet tubes, 5 filter screens, 6 strip of paper used for sealings, 7 fixed strips, 8 vertical bars, 9 sides Plate, 10 supporting blocks, 11 link blocks, 12 retainer plates, 13 threaded rods, 14 first springs, 15 vertical plates, 16 transverse slats, 17 limiting slots, 18 half-covering tubes, 19 cylinders, 20 second springs, 21 limited blocks, 22 gag lever posts.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of metal-tube rotameter being filtered, including connecting tube 1 are please referred to, is consolidated in connecting tube 1 Surely it is communicated with instrument 2, the left end fixing sleeve of connecting tube 1 is equipped with adapting pipe 3, and the left side fixing sleeve of adapting pipe 3 is equipped with inlet tube 4, The left side at 4 top of inlet tube is fixedly installed with vertical plate 15, and vertical plate is fixedly installed with transverse slat 16, transverse slat at the top of 15 right side 16 middle part and right side offer limiting slot 17, and the top movable of inlet tube 4 is set with half-covering tube 18, the right side of half-covering tube 18 V font groove is offered, by the way that the right side opening of half-covering tube 18 is equipped with V-shaped slot, and then is constantly being taken out filter screen 5 Process, half-covering tube 18 constantly move to right it is lower to because filter screen 5 it is mobile caused by notch be sealed, 18 top of half-covering tube Left side is fixedly installed with cylinder 19, and the bottom of 19 inner cavity of cylinder is fixedly installed with second spring 20, and the top of second spring 20 is solid Dingan County is equipped with limited block 21, and the top of limited block 21 is fixedly installed with gag lever post 22, and the top of gag lever post 22 and limiting slot 17 are living Dynamic socket, the top in 3 left side of adapting pipe, the equal fixing sleeve in middle part and bottom are equipped with inlet tube 4, and three inlet tubes 4 are equidistant uniformly Be distributed on adapting pipe 3, setting three for inlet tube 4, when a filter screen 5 is plugged in inlet tube 4, no The process entirely to circulate can be caused to be interrupted because being provided only with single inlet tube 4, inlet tube is movably installed on the right side of 4 inner cavity Filter screen 5, the top of filter screen 5 are fixedly installed with strip of paper used for sealing 6, and the top of strip of paper used for sealing 6 is fixedly installed with fixed strip 7, the shape of fixed strip 7 Shape is semicircle, and fixed strip 7 is flexibly connected with inlet tube 4, and the shape of strip of paper used for sealing 6 is semicircle, strip of paper used for sealing 6 and 4 movable sleeve of inlet tube It connects, by the way that strip of paper used for sealing 6 is shaped to semicircle, thus prevent the liquid in inlet tube 4 from flowing out, the right side at 4 top of inlet tube Side is fixedly installed with vertical bar 8, and square plate 9 is fixedly installed at the top of 8 left side of vertical bar, and the two sides of 7 upper surface of fixed strip are equal It is fixedly installed with the first spring 14, the top of two the first springs 14 is fixedly connected with the two sides of 9 bottom surface of square plate respectively, first Under the action of spring 14, fixed strip 7 is connect with square plate 9, facilitates threaded rod 13 that fixed strip 7 is fixed, 9 upper surface of square plate Middle part be fixedly installed with supporting block 10, the top movable of supporting block 10 is equipped with link block 11, and the top of link block 11 is fixed It is connected with retainer plate 12, threaded rod 13 is threaded on retainer plate 12, the bottom end of threaded rod 13 sequentially passes through retainer plate 12, connects Block 11 and square plate 9 and the top for extending to fixed strip 7 are connect, the bottom end of threaded rod 13 is connect with the top movable of fixed strip 7, spiral shell Rasp bar 13 respectively with 9 pivot bush unit of retainer plate 12, link block 11 and square plate.

When work, retainer plate 12 is rotated first, and then drive moving up for threaded rod 13, threaded rod 13 moves up drive filtering Net 5 moves up, and pushes gag lever post 22, and moving down for gag lever post 22 drives moving down for limited block 21, and then compresses second spring 20, Move to right half-covering tube 18, by inlet tube 4 because filter screen 5 take out caused by notch be sealed.

In conclusion the metal-tube rotameter that can be filtered, by being equipped with multiple inlet tubes 4, feed liquor body has The effect of shunting, in addition the cooperation of filter screen 5, comes so that the impurity in liquid is filtered out, to reduce miscellaneous because having for a long time Confrontation liquid pollute or enters in drinking person body, to achieve the effect that protect drinking person health, in the work of inlet tube 4 Under, when one of filter screen 5 is plugged, the process entirely to circulate will not be led to because being provided only with single inlet tube 4 It is interrupted；It is fixed by the cooperation of strip of paper used for sealing 6, fixed strip 7 and threaded rod 13, and then to filter screen 5, in the work of fixed strip 7 Under, prevents the liquid in inlet tube 4 from flowing out, under the cooperation of retainer plate 12 and threaded rod 13, filter screen 5 is carried out It takes out, and then filter screen 5 is cleaned, in matching for half-covering tube 18, cylinder 19, limited block 21, gag lever post 22 and limiting slot 17 It closes, the notch of inlet tube 4 is sealed convenient for the taking-up of filter screen 5；It solves existing metal flowmeter for pipe and does not filter function It can be used for a long time in turn the problem of there are impurity for pipeline memory.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. the metal-tube rotameter that one kind can be filtered, including connecting tube (1), it is characterised in that: the connecting tube (1) Upper fixation is communicated with instrument (2), and the left end fixing sleeve of the connecting tube (1) is equipped with adapting pipe (3), a left side for the adapting pipe (3) Side fixing sleeve is equipped with inlet tube (4), is movably installed with filter screen (5), the filter screen on the right side of inlet tube (4) inner cavity (5) it is fixedly installed at the top of strip of paper used for sealing (6), is fixedly installed with fixed strip (7) at the top of the strip of paper used for sealing (6), the inlet tube (4) It is fixedly installed on the right side of top vertical bar (8), is fixedly installed with square plate (9) at the top of vertical bar (8) left side, it is described It is fixedly installed with supporting block (10) in the middle part of square plate (9) upper surface, the top movable of the supporting block (10) is equipped with link block (11), it is fixedly connected with retainer plate (12) at the top of the link block (11), is threaded with screw thread on the retainer plate (12) Bar (13), the bottom end of the threaded rod (13) sequentially pass through retainer plate (12), link block (11) and square plate (9) and extend to fixation The bottom end at the top of item (7), the threaded rod (13) is connect with the top movable of fixed strip (7).

2. the metal-tube rotameter that one kind according to claim 1 can be filtered, it is characterised in that: the fixation The two sides of item (7) upper surface are fixedly installed with the first spring (14), the top of two first springs (14) respectively with side The two sides of plate (9) bottom surface are fixedly connected.

3. the metal-tube rotameter that one kind according to claim 1 can be filtered, it is characterised in that: the fixation The shape of item (7) is semicircle, and the fixed strip (7) is flexibly connected with inlet tube (4), and the shape of the strip of paper used for sealing (6) is semicircle Shape, the strip of paper used for sealing (6) and inlet tube (4) pivot bush unit.

4. the metal-tube rotameter that one kind according to claim 1 can be filtered, it is characterised in that: the undertaking Top, the equal fixing sleeve in middle part and bottom on the left of pipe (3) are equipped with inlet tube (4), and three inlet tubes (4) are equidistant uniform It is distributed on adapting pipe (3).

5. the metal-tube rotameter that one kind according to claim 1 can be filtered, it is characterised in that: the feed liquor Left side at the top of pipe (4) is fixedly installed with vertical plate (15), is fixedly installed with transverse slat at the top of vertical plate (15) right side (16), the middle part Yu right side of the transverse slat (16) offer limiting slot (17), and the top movable of the inlet tube (4) is set with Half-covering tube (18), the right side opening of the half-covering tube (18) are equipped with V-shaped slot, and the left side at the top of the half-covering tube (18) is fixedly mounted Have cylinder (19), the bottom of cylinder (19) inner cavity is fixedly installed with second spring (20), the top of the second spring (20) End is fixedly installed with limited block (21), is fixedly installed with gag lever post (22), the gag lever post at the top of the limited block (21) (22) top and limiting slot (17) pivot bush unit.

6. the metal-tube rotameter that one kind according to claim 1 can be filtered, it is characterised in that: the screw thread Bar (13) respectively with retainer plate (12), link block (11) and square plate (9) pivot bush unit.