CN214333952U - Low-abrasion buoy liquid level meter - Google Patents

Abstract

The utility model belongs to the technical field of the buoy level gauge, a low wearing and tearing buoy level gauge is disclosed. This low wear and tear buoy level gauge, including the hollow tube, the one end of the top fixedly connected with connecting pipe of hollow tube one, the other end fixedly connected with protection tube of connecting pipe one, the middle part fixedly connected with flange knot of connecting pipe one, the one end of protection tube fixedly connected with connecting pipe two, the other end fixed connection of connecting pipe two is on left protection tube, the below fixedly connected with extension pipe of protection tube. This low wearing and tearing buoy level gauge utilizes the inside ball that sets up of pulley to make frictional force reduce, can protect the pulley better, reaches the purpose of low wearing and tearing, and the abrasionproof pad that the pulley outside set up simultaneously can reduce the mutual wearing and tearing of pull cable and pulley in the use, and better protection pull cable and pulley can prolong the life of buoy level gauge.

Description

Low-abrasion buoy liquid level meter

Technical Field

The utility model relates to a technical field of buoy level gauge specifically is a low wearing and tearing buoy level gauge.

Background

The float level meter is a simple level measuring instrument, it is suitable for the flat-bottom cone cover and vault container of the tank, oil field, oil depot, etc. which are stored with corrosive medium in the petrochemical system and the leap measurement of liquid and liquid which is low in cost and is needed by the water tower and water tank of general enterprise and civil building, in order to solve the difficulty of manual measurement and management of liquid level.

The buoy level gauge in the current market is likely to cause the abrasion of the pulley and the traction cable to be too high due to long-term operation when in use, so that the buoy level gauge is blocked or cannot be used, the service life of the buoy level gauge is greatly shortened, and inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low wearing and tearing buoy level gauge, this low wearing and tearing buoy level gauge solves effectively and leads to pulley and traction cable wearing and tearing to make the problem that buoy level gauge life shortens when using for a long time.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a low-abrasion buoy liquid level meter comprises a hollow pipe, wherein one end of a first connecting pipe is fixedly connected to the upper portion of the hollow pipe, the other end of the first connecting pipe is fixedly connected with a protective pipe, a flange knot is fixedly connected to the middle of the first connecting pipe, one end of a second connecting pipe is fixedly connected with the protective pipe, the other end of the second connecting pipe is fixedly connected to the left protective pipe, an extension pipe is fixedly connected to the lower portion of the protective pipe, a balancing weight is arranged inside the hollow pipe, one end of a traction cable is fixedly connected to the upper portion of the balancing weight, a fixing block is fixedly connected to the other end of the traction cable, a buoy is fixedly connected to the lower portion of the fixing block, guide boxes are fixedly connected to the left side and the right side of the buoy, a first positioning rod is fixedly connected to the inner portion of the protective pipe, a pulley is rotatably sleeved on the outer side of the first positioning rod, a ball is arranged inside the pulley, the outer part of the ball is movably sleeved with a fixing ring, the outer side of the pulley is fixedly sleeved with an anti-abrasion pad, the outer side of the anti-abrasion pad is movably connected below the traction cable, the inner part of the guide box is fixedly connected with a second positioning rod, and the outer side of the second positioning rod is rotatably sleeved with a roller.

Preferably, the number of the protection tubes is two, and the protection tubes are symmetrically arranged on two sides of the second connecting tube by taking the middle of the second connecting tube as a reference.

Preferably, the hollow pipe is provided with a through hole corresponding to the traction cable, and the traction cable passes through the through hole and extends outwards.

Preferably, the number of the first positioning rods and the pulleys is two, the first positioning rods and the pulleys are installed corresponding to the protection tubes, and the first positioning rods and the pulleys are arranged in each protection tube.

Preferably, circular through holes are formed in the upper surface and the lower surface of the guide box, and one side, close to the through holes, of the roller is exposed in the through holes.

Preferably, the number of the rollers is four, every two rollers form a group, and a group of rollers are installed in the guide box.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this low wearing and tearing buoy level gauge utilizes the inside ball that sets up of pulley to make frictional force reduce, can protect the pulley better, reaches the purpose of low wearing and tearing, and the abrasionproof pad that the pulley outside set up simultaneously can reduce the mutual wearing and tearing of pull cable and pulley in the use, and better protection pull cable and pulley can prolong the life of buoy level gauge.

2. This low wearing and tearing buoy level gauge utilizes the inside gyro wheel of guide box, can make the buoy more stable when the come-up, prevents that the buoy from rocking when using and leading to the dead problem of buoy level gauge card, and setting up of gyro wheel simultaneously is lighter when can making the buoy remove, has indirectly protected pulley and traction cable.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 3 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: the anti-abrasion device comprises a hollow pipe 1, a connecting pipe I2, a flange knot 3, a protecting pipe 4, a connecting pipe II 5, an extending pipe 6, a traction rope 7, a fixing block 8, a buoy 9, a guide box 10, a balancing weight 11, a positioning rod I12, a pulley 13, a ball 14, a fixing ring 15, an anti-abrasion pad 16, a positioning rod II 17 and a roller 18.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a low-abrasion buoy liquid level meter comprises a hollow pipe 1, wherein the hollow pipe 1 is provided with a through hole matched with a traction cable 7, the traction cable 7 penetrates through the through hole to extend outwards, one end of a connecting pipe I2 is fixedly connected to the upper part of the hollow pipe 1, the other end of the connecting pipe I2 is fixedly connected with a protection pipe 4, the number of the protection pipes 4 is two, the protection pipes are symmetrically arranged on two sides of a connecting pipe II 5 by taking the middle part of the connecting pipe II 5 as a reference, a flange knot 3 is fixedly connected to the middle part of the connecting pipe I2, one end of a connecting pipe II 5 is fixedly connected to the protection pipe 4, the other end of the connecting pipe II 5 is fixedly connected to the protection pipe 4 on the left side, an extension pipe 6 is fixedly connected to the lower part of the protection pipe 4, a balancing weight 11 is arranged in the hollow pipe 1, one end of the traction cable 7 is fixedly connected to the upper part of the balancing weight 11, and the other end of the traction cable 7 is fixedly connected with a fixing block 8, the buoy 9 is fixedly connected below the fixed block 8, the left side and the right side of the buoy 9 are fixedly connected with the guide boxes 10, the upper surface and the lower surface of each guide box 10 are respectively provided with a circular through hole, one side, close to the through hole, of each roller 18 is exposed in the through hole, the inner part of each protection tube 4 is fixedly connected with a first positioning rod 12, the outer side of each first positioning rod 12 is rotatably sleeved with a pulley 13, the number of the first positioning rods 12 and the pulleys 13 is two, the first positioning rods 12 and the pulleys 13 are installed corresponding to the protection tubes 4, each protection tube 4 is internally provided with a first positioning rod 12 and a pulley 13, the pulleys 13 are internally provided with balls 14, the friction force can be reduced by the balls 14 arranged in the pulleys 13, the pulleys 13 can be better protected, the aim of low abrasion is achieved, meanwhile, the abrasion-proof pads 16 arranged on the outer sides of the pulleys 13 can reduce the mutual abrasion of the traction cable 7 and the pulleys 13 in the use process, better protection haulage cable 7 and pulley 13, can prolong the life of buoy level gauge, solid fixed ring 15 has been cup jointed in the outside activity of ball 14, pulley 13's the outside is cup jointed the abrasionproof pad 16, the outside swing joint of abrasionproof pad 16 is in the below of haulage cable 7, the inside fixedly connected with locating lever two 17 of guide box 10, gyro wheel 18 has been cup jointed in the outside rotation of locating lever two 17, the quantity of gyro wheel 18 is four, per two gyro wheels 18 are a set of, and a set of gyro wheel 18 is all installed to the inside of guide box 10, utilize the inside gyro wheel 18 of guide box 10, can make buoy 9 more stable when the come-up, prevent that buoy 9 from rocking when using leads to buoy level gauge card dead problem, it is more light when gyro wheel 18's setting can make buoy 9 remove simultaneously, pulley 13 and haulage cable 7 have been protected indirectly.

When the low-abrasion buoy liquid level meter works and the buoy 9 moves, the counterweight block 11 at the other end of the traction cable 7 moves reversely along the buoy 9, firstly, the roller 18 in the guide box 10 rolls along the guide cable for positioning, the pulley 13 in the protection tube 4 moves along the traction cable 7, and the ball 14 in the pulley 13 rotates to drive the pulley 13 to rotate, so that the abrasion of the whole movement is reduced.

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.

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 (6)

1. The utility model provides a low wear and tear buoy level gauge, includes hollow tube (1), the one end of the top fixedly connected with connecting pipe (2) of hollow tube (1), other end fixedly connected with protection tube (4) of connecting pipe (2), middle part fixedly connected with flange knot (3) of connecting pipe (2), the one end of protection tube (4) fixedly connected with connecting pipe two (5), the other end fixed connection of connecting pipe two (5) is on left protection tube (4), the below fixedly connected with extension pipe (6) of protection tube (4), its characterized in that: the anti-abrasion device is characterized in that a balancing weight (11) is arranged inside the hollow tube (1), one end of a traction cable (7) is fixedly connected above the balancing weight (11), the other end of the traction cable (7) is fixedly connected with a fixing block (8), a buoy (9) is fixedly connected below the fixing block (8), guide boxes (10) are fixedly connected to the left side and the right side of the buoy (9), a first positioning rod (12) is fixedly connected inside the protection tube (4), a pulley (13) is rotatably sleeved outside the first positioning rod (12), balls (14) are arranged inside the pulley (13), a fixing ring (15) is movably sleeved outside the balls (14), an anti-abrasion pad (16) is fixedly sleeved outside the pulley (13), the outer side of the anti-abrasion pad (16) is movably connected below the traction cable (7), and a second positioning rod (17) is fixedly connected inside the guide boxes (10), and the outer side of the second positioning rod (17) is rotatably sleeved with a roller (18).

2. The low wear float level gauge of claim 1, wherein: the number of the protection pipes (4) is two, and the protection pipes are symmetrically arranged on two sides of the second connecting pipe (5) by taking the middle of the second connecting pipe (5) as a reference.

3. The low wear float level gauge of claim 1, wherein: the hollow pipe (1) is provided with a through hole corresponding to the traction cable (7), and the traction cable (7) penetrates through the through hole to extend outwards.

4. The low wear float level gauge of claim 1, wherein: the number of the first positioning rods (12) and the pulleys (13) is two, the first positioning rods (12) and the pulleys (13) are installed corresponding to the protection tubes (4), and the first positioning rods (12) and the pulleys (13) are arranged in each protection tube (4).

5. The low wear float level gauge of claim 1, wherein: circular through holes are formed in the upper surface and the lower surface of the guide box (10), and one side, close to the through holes, of the roller (18) is exposed in the through holes.

6. The low wear float level gauge of claim 1, wherein: the number of the rollers (18) is four, every two rollers (18) form a group, and a group of rollers (18) are arranged in the guide box (10).

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