CN214843423U

CN214843423U - Turbine flowmeter with good protection effect

Info

Publication number: CN214843423U
Application number: CN202121337599.XU
Authority: CN
Inventors: 张家安
Original assignee: Shaanxi Opec Automation Instrument Co ltd
Current assignee: Shaanxi Opec Automation Instrument Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-23
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a turbine flowmeter technical field just discloses a turbine flowmeter that protecting effect is good, including the connecting pipe. This turbine flowmeter that protecting effect is good, through setting up damper, under turbine blade received the condition of assaulting, can drive pivot and slide whole move extrusion T type connecting block and connecting rod to the right side, T type connecting block can extrude first spring at the in-process that removes, the connecting rod then can drive two slider back of the body removal extrusion second springs mutually, thereby the impact force that makes turbine blade receive offsets with the elasticity of first spring and second spring, turbine blade shock resistance's purpose has been realized, it controls about the downthehole removal at rectangle strip through promoting the drive block drive, it is rotatory to drive the dwang through rack and gear at the in-process that removes, and then it is rotatory to drive connecting axle and sponge cover through drive bevel gear and driven bevel gear, the efficiency of clearance has been improved, the purpose of being convenient for clear up the perspective window inboard has been realized.

Description

Turbine flowmeter with good protection effect

Technical Field

The utility model relates to a turbine flowmeter technical field specifically is a turbine flowmeter that protecting effect is good.

Background

The turbine flowmeter is a flowmeter for measuring by adopting a turbine, firstly converting the flow velocity of a fluid into the rotating speed of the turbine, then converting the rotating speed into an electric signal in direct proportion to the flow, can be used for detecting instantaneous flow and total integrated flow, has the obvious advantages of compact mechanism, intuitive and clear reading, high reliability, no interference of an external power supply, lightning protection, low cost and the like, is easy to digitize, is usually arranged in a protective shell in the actual use process of the flowmeter, and then is used for reading through a perspective window.

However, most of the turbine blades of the existing turbine flowmeter installed in the pipeline do not have the function of impact resistance, and are easy to damage, and then the inner side of the perspective window is easy to adhere to water vapor, so that the sight line is obstructed, the reading work of the data of the flowmeter is influenced, and the turbine flowmeter with a good protection effect is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a turbine flowmeter that protecting effect is good possesses turbine blade and shocks resistance and is convenient for clear up advantages such as the inboard of perspective window, has solved that current turbine flowmeter installs the turbine blade that installs in the pipeline most and does not possess the function of shocking resistance, takes place the damage very easily, and secondly the inboard of perspective window is attached to very easily has steam to obstruct the sight, influenced the problem of the reading work of flowmeter data.

(II) technical scheme

For realize above-mentioned turbine blade shock resistance and be convenient for clear up the purpose to the inboard of perspective window, the utility model provides a following technical scheme: the utility model provides a turbine flowmeter that protecting effect is good, includes the connecting pipe, and the top of connecting pipe is provided with protective housing, and the top of connecting pipe is provided with the flowmeter that is located protective housing inside, and protective housing's inner wall front side is provided with perspective window, is provided with measuring component between the upper and lower both sides of inner wall of connecting pipe, measuring component's inside is provided with damper, protective housing's front side is provided with the clearance subassembly that one end extends to its inside, clearance subassembly one end and protective housing inside roof fixed connection and the rear side laminating of the other end and perspective window.

Preferably, the measuring component includes the stand, fixed mounting has quantity for two and be the stand that bilateral symmetry distributes between the upper and lower both sides of inner wall of connecting pipe, two the mounting groove has all been seted up to the opposite side of stand, the inside movable mounting of mounting groove has the slide, two movable mounting has the pivot between the slide, the outside fixed mounting of pivot has turbine blade.

Preferably, damper includes the installation piece, the right side the equal fixed mounting in upper and lower both ends on mounting groove inner wall right side has the installation piece, the inside movable mounting of installation piece has the T type connecting block that extends to its left side and with right side slide fixed connection, fixed mounting has first spring, two between the right side of T type connecting block and the inner wall right side of installation piece fixed mounting has the slide bar between the installation piece, the slider of one end and right side mounting groove inner wall right side swing joint has all been cup jointed, two at the upper and lower both ends in the slide bar outside the equal fixed mounting in opposite sides of slider has one end and installation piece fixed connection and overlaps the second spring in the slide bar outside, the left side movable mounting of slider has one end and right side slide right side swing joint's connecting rod.

Preferably, the cleaning assembly comprises a driving block, the driving block which is positioned above the perspective window and one end of which extends into the interior of the protective shell is movably arranged at the front side of the protective shell, the interior of the driving block is provided with an installation cavity positioned in the interior of the protective shell, the inner top wall of the protective shell is fixedly provided with a rack positioned at the rear side of the driving block, a rotating rod with one end extending to the rear side of the driving block is movably arranged in the mounting cavity, a gear meshed with the rack is fixedly arranged on the outer side of the rotating rod, one side of the rotating rod, which is positioned in the installation cavity, is fixedly provided with a driving bevel gear, the inner top wall of the installation cavity is movably provided with a connecting shaft, one end of the connecting shaft extends to the bottom of the driving block and the rear side of the perspective window, the outer side of the connecting shaft is fixedly provided with a driven bevel gear meshed with the driving bevel gear, and the outer side of the connecting shaft is fixedly provided with a sponge sleeve attached to the rear side of the perspective window.

Preferably, the mounting block is hollow, a through hole matched with the T-shaped connecting block is formed in the left side of the inner wall of the mounting block, and a mounting hole matched with the sliding rod is formed in the sliding block.

Preferably, the front side of the inner wall of the protective shell is provided with a rectangular strip hole matched with the moving track of the driving block, the inner top wall of the mounting cavity is fixedly provided with a bearing, and the connecting shaft is rotatably connected with the mounting cavity through the bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a turbine flowmeter that protecting effect is good possesses following beneficial effect:

1. this turbine flowmeter that protecting effect is good, through setting up damper, under turbine blade received the condition of assaulting, can drive pivot and the whole right side removal of slide, thereby make right side slide extrusion T type connecting block and connecting rod, T type connecting block can extrude first spring at the in-process that moves to the right, the connecting rod then can drive two sliders and move the extrusion second spring back and forth on the slide bar mutually, thereby the impact force that makes turbine blade receive offsets with the elasticity of first spring and second spring, the mesh that turbine blade shocks resistance has been realized.

2. This turbine flowmeter that protecting effect is good drives it and removes about rectangle strip downthehole through promoting the drive block, and it is rotatory to drive the dwang through rack and gear at the in-process that removes, and then it is rotatory to drive the connecting axle through drive bevel gear and driven bevel gear, and then it is rotatory to drive the sponge cover to improve the efficiency of clearance, realized being convenient for carry out the purpose of clearance to perspective window inboard.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side sectional view of the protective housing of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a connecting pipe 1, a protective shell 2, a flow meter 3, a perspective window 4, a measuring component 5, a column 51, a mounting groove 52, a sliding plate 53, a rotating shaft 54, a turbine blade 55, a damping component 6, a mounting block 61, a connecting block 62T-shaped, a first spring 63, a sliding rod 64, a sliding block 65, a second spring 66, a connecting rod 67, a cleaning component 7, a driving block 71, a mounting cavity 72, a rack 73, a rotating rod 74, a gear 75, a driving bevel gear 76, a connecting shaft 77, a driven bevel gear 78 and a sponge 79.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a turbine flowmeter with good protection effect comprises a connecting pipe 1, a protective shell 2 is fixedly installed at the top of the connecting pipe 1, a flowmeter 3 positioned in the protective shell 2 is fixedly installed at the top of the connecting pipe 1, a perspective window 4 is fixedly installed on the front side of the inner wall of the protective shell 2, a measuring component 5 is fixedly installed between the upper side and the lower side of the inner wall of the connecting pipe 1, the measuring component 5 comprises a stand column 51, two stand columns 51 which are symmetrically distributed left and right are fixedly installed between the upper side and the lower side of the inner wall of the connecting pipe 1, installation grooves 52 are respectively formed in the opposite sides of the two stand columns 51, sliding plates 53 are movably installed in the installation grooves 52, a rotating shaft 54 is movably installed between the two sliding plates 53, turbine blades 55 are fixedly installed on the outer side of the rotating shaft 54, a damping component 6 is fixedly installed in the measuring component 5, the damping component 6 comprises an installation block 61, and installation blocks 61 are fixedly installed at the upper end and the lower end of the right side of the inner wall of the installation groove 52 on the right side, a T-shaped connecting block 62 which extends to the left side of the mounting block 61 and is fixedly connected with the right side sliding plate 53 is movably mounted in the mounting block 61, a first spring 63 is fixedly mounted between the right side of the T-shaped connecting block 62 and the right side of the inner wall of the mounting block 61, a sliding rod 64 is fixedly mounted between the two mounting blocks 61, a sliding block 65 of which one end is movably connected with the right side of the inner wall of the right side mounting groove 52 is sleeved at the upper end and the lower end of the outer side of the sliding rod 64, the mounting block 61 is hollow in inner part, a through hole matched with the T-shaped connecting block 62 is formed in the left side of the inner wall of the mounting block 61, a mounting hole matched with the sliding rod 64 is formed in the sliding block 65, a second spring 66 of which one end is fixedly connected with the mounting block 61 and is sleeved on the outer side of the sliding rod 64 is fixedly mounted at the opposite side of the two sliding blocks 65, a connecting rod 67 of which one end is movably connected with the right side of the right side sliding plate 53 is movably mounted at the left side of the sliding block 65, a cleaning component 7 of which one end extends to the inner side of the protective shell 2 is movably mounted at the front side of the protective shell, one end of the cleaning assembly 7 is fixedly connected with the inner top wall of the protective shell 2, the other end of the cleaning assembly 7 is attached to the rear side of the perspective window 4, the cleaning assembly 7 comprises a driving block 71, a driving block 71 which is positioned above the perspective window 4 and one end of which extends into the protective shell 2 is movably installed at the front side of the protective shell 2, an installation cavity 72 which is positioned in the protective shell 2 is arranged in the driving block 71, a rack 73 which is positioned at the rear side of the driving block 71 is fixedly installed at the inner top wall of the protective shell 2, a rotating rod 74 which is arranged in the installation cavity 72 and has one end extending to the rear side of the driving block 71 is movably installed in the installation cavity 72, a gear 75 which is meshed with the rack 73 is fixedly installed at the outer side of the rotating rod 74, a driving bevel gear 76 is fixedly installed at one side of the rotating rod 74 which is positioned in the installation cavity 72, a connecting shaft 77 which has one end extending to the bottom of the driving block 71 and the rear side of the perspective window 4 is movably installed at the inner top wall of the installation cavity 72, a rectangular strip hole which is matched with the moving track of the driving block 71 is arranged at the front side of the inner wall of the protective shell 2, the bearing is fixedly installed on the inner top wall of the installation cavity 72, the connecting shaft 77 is rotatably connected with the installation cavity 72 through the bearing, the driven bevel gear 78 meshed with the driving bevel gear 76 is fixedly installed on the outer side of the connecting shaft 77, and the sponge sleeve 79 attached to the rear side of the perspective window 4 is fixedly installed on the outer side of the connecting shaft 77.

In summary, in the turbine flowmeter with good protection effect, by arranging the damping assembly 6, when the turbine blade 55 is impacted, the rotating shaft 54 and the sliding plate 53 are driven to integrally move to the right side, so that the right sliding plate 53 presses the T-shaped connecting block 62 and the connecting rod 67, the T-shaped connecting block 62 presses the first spring 63 in the process of moving to the right, the connecting rod 67 drives the two sliding blocks 65 to move back to back on the sliding rod 64 to press the second spring 66, so that the impact force exerted on the turbine blade 55 is offset with the elastic forces of the first spring 63 and the second spring 66, the purpose of impact resistance of the turbine blade 55 is achieved, the driving block 71 is driven to move left and right in the rectangular strip hole by pushing, the rotating rod 74 is driven to rotate by the rack 73 and the gear 75 in the process of moving, and the connecting shaft 77 is driven to rotate by the driving bevel gear 76 and the driven bevel gear 78, and then drive the sponge cover 79 rotatory to improve the efficiency of clearance, realized being convenient for carry out the purpose of clearance to perspective window 4 inboard, solved that current turbine flowmeter installs the turbine blade in the pipeline most and do not possess the function of shocking resistance, take place the damage very easily, secondly the inboard of perspective window is attached to very easily has steam, thereby has obstructed the sight, influences the problem to the reading work of flowmeter data.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a turbine flowmeter that protecting effect is good, includes connecting pipe (1), and the top of connecting pipe (1) is provided with protecting casing (2), and the top of connecting pipe (1) is provided with flowmeter (3) that are located protecting casing (2) inside, and the inner wall front side of protecting casing (2) is provided with perspective window (4), is provided with between the upper and lower both sides of inner wall of connecting pipe (1) measuring component (5), its characterized in that: the inside of measuring subassembly (5) is provided with damper (6), the front side of protective housing (2) is provided with clearance subassembly (7) that one end extends to its inside, clearance subassembly (7) one end and protective housing (2) interior roof fixed connection and the rear side laminating of the other end and perspective window (4).

2. The turbine flowmeter of claim 1, wherein: measuring subassembly (5) includes stand (51), fixed mounting has between the upper and lower both sides of inner wall of connecting pipe (1) quantity to be two and be stand (51) that bilateral symmetry distributes, two mounting groove (52) have all been seted up to the opposite side of stand (51), the inside movable mounting of mounting groove (52) has slide (53), two movable mounting has pivot (54) between slide (53), the outside fixed mounting of pivot (54) has turbine blade (55).

3. The turbine flowmeter of claim 2, wherein: damping component (6) is including installation piece (61), the right side the equal fixed mounting in upper and lower both ends on mounting groove (52) inner wall right side has installation piece (61), the inside movable mounting of installation piece (61) have extend to its left side and with right side slide (53) fixed connection's T type connecting block (62), fixed mounting has first spring (63), two between the right side of T type connecting block (62) and the inner wall right side of installation piece (61) fixed mounting has slide bar (64) between installation piece (61), slider (65) of one end and right side mounting groove (52) inner wall right side swing joint have all been cup jointed at the upper and lower both ends in the slide bar (64) outside, two the equal fixed mounting in the opposite sides of slider (65) has one end and installation piece (61) fixed connection and overlaps second spring (66) in the slide bar (64) outside, the left side movable mounting of slider (65) has one end and right side slide (53) right side swing joint's connecting rod (61) (two: (66) 67).

4. The turbine flowmeter of claim 1, wherein: the cleaning assembly (7) comprises a driving block (71), the front side movable mounting of the protective shell (2) is provided with a driving block (71) which is positioned above the transparent window (4) and one end of which extends to the inside of the protective shell (2), the inside of the driving block (71) is provided with an installation cavity (72) which is positioned inside the protective shell (2), the inner top wall of the protective shell (2) is fixedly provided with a rack (73) which is positioned at the rear side of the driving block (71), the inside movable mounting of the installation cavity (72) is provided with a rotating rod (74) of which one end extends to the rear side of the driving block (71), the outer side of the rotating rod (74) is fixedly provided with a gear (75) which is meshed with the rack (73), one side of the rotating rod (74) which is positioned inside the installation cavity (72) is provided with a driving bevel gear (76), the inner top wall movable mounting of the installation cavity (72) is provided with one end of which extends to the bottom of the driving block (71) and the transparent window (4) is provided with a connecting shaft (77), the outer side of the connecting shaft (77) is fixedly provided with a driven bevel gear (78) meshed with the driving bevel gear (76), and the outer side of the connecting shaft (77) is fixedly provided with a sponge sleeve (79) attached to the rear side of the perspective window (4).

5. A well-protected turbine flowmeter according to claim 3, wherein: the inside of installation piece (61) is hollow design and its inner wall left side is seted up the through-hole with T type connecting block (62) looks adaptation, the inside of slider (65) is seted up the mounting hole with slide bar (64) looks adaptation.

6. The turbine flowmeter of claim 4, wherein: the inner wall front side of protective housing (2) is opened and is equipped with the rectangle slotted hole that moves orbit looks adaptation with drive block (71), the interior roof fixed mounting of installation cavity (72) has the bearing, connecting axle (77) are connected with installation cavity (72) rotation through the bearing.