CN210141927U - Accurate and reliable liquid level meter - Google Patents

Abstract

The utility model discloses an accurate and reliable liquid level meter, including the pipe, the one end fixedly connected with terminal box of pipe, one side fixedly connected with display meter of terminal box, the outer surface one end fixedly connected with flange of pipe, the upper surface fixedly connected with disc of flange, the upper surface of disc rotates and is connected with the gear, the outside of gear is provided with the chain, the upper surface border position department fixedly connected with rocker of gear, the one end fixedly connected with hand-cranking dish of rocker, the outer surface other end of pipe is provided with flexible pipe, the lower surface of flange is provided with the spacing piece of last; the disc arranged on the upper surface of the flange and the gear arranged on the upper surface of the disc are designed, so that the connecting bolt can be conveniently screwed, the installation of the device is simplified, the time is saved, the working efficiency is improved, and the inconvenience of the device in the installation process is effectively solved.

Description

Accurate and reliable liquid level meter

Technical Field

The utility model belongs to the technical field of the level gauge, concretely relates to accurate reliable level gauge.

Background

The floating ball liquid level meter uses a magnetic floating ball as a measuring element, the internal resistance of the sensor is changed linearly through the magnetic coupling effect, the resistance change is converted into a 4-20 mA standard current signal by an intelligent converter, the percentage of the liquid level, the 4-20 mA current and the level value can be displayed on site, and the liquid level can be automatically detected, controlled and recorded through remote transmission supplied to a control room. The instrument is suitable for sewage treatment in petroleum, chemical, electric, light and medicine industries and the measurement of medium liquid level in various normal pressure and pressure-bearing containers, is especially ideal for the liquid level measurement of underground storage tanks and storage tanks, but various liquid level meters on the market still have various problems.

Although the liquid level meter disclosed by the authorized bulletin No. CN 208075972U can avoid oil leakage and pollution caused by breakage of a glass tube, the problem that the installation efficiency of the liquid level meter is low due to the fact that the flange fixing process is complicated in the use of the existing floating ball liquid level meter is not solved, meanwhile, the floating ball liquid level meter is commonly used in a river channel, a large amount of foreign aquatic plants and the like exist in the river channel, the lower part of the liquid level meter can be often wound, the floating ball cannot move, and finally the problem that the measurement result is inaccurate occurs, so that an accurate and reliable liquid level meter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate reliable level gauge to there is the flange fixed course loaded down with trivial details in solving the current floater level gauge in use that proposes among the above-mentioned background art, leads to the problem that level gauge installation effectiveness is low, and this kind of floater level gauge is often used in the river course simultaneously, and has a large amount of impurity pasture and water and so on in the river course, often can appear catching around the level gauge lower part, makes the floater can't remove, finally appears the unsafe problem of measuring result.

In order to achieve the above object, the utility model provides a following technical scheme: an accurate and reliable liquid level meter comprises a guide pipe, wherein one end of the guide pipe is fixedly connected with a junction box, one side of the junction box is fixedly connected with a display meter, one end of the outer surface of the guide pipe is fixedly connected with a flange, the upper surface of the flange is fixedly connected with a disc, the upper surface of the disc is rotatably connected with a gear, a chain is arranged on the outer side of the gear, a rocker is fixedly connected at the edge position of the upper surface of the gear, one end of the rocker is fixedly connected with a hand-cranking plate, the other end of the outer surface of the guide pipe is provided with a telescopic pipe, the lower surface of the flange is provided with an upper limiting block, the upper limiting block is fixedly connected with the guide pipe, the upper surface of the telescopic pipe is fixedly connected with a bolt, the telescopic pipe is fixedly connected with the bolt, one end of the, the baffle is fixedly connected with the guide pipe through the lower limiting block.

Preferably, the upper surface and the lower surface of the extension tube are both provided with a fixing ring with a circular ring-shaped cross section, and the diameter of the extension tube is equal to three-quarters of the diameter of the flange.

Preferably, the number of the gears is six, and six holes are formed in the six gears.

Preferably, the outer surface of the extension tube is provided with a circular hole, and the length of the extension tube is equal to six times of the length of the guide tube at zero point.

Preferably, the section of the disc is circular, the upper surface of the disc is provided with holes, and the number of the holes is equal to that of the holes on the flange.

Preferably, the inner diameter of the disc is twice the length of the junction box plus the display meter.

Preferably, the two sides of the disc are both provided with a convex block, and the convex block is provided with an L-shaped clamping block.

Preferably, a hole is formed in one end of the clamping block, and a threaded groove is formed in the inner wall of the hole.

Preferably, the hole is provided with a bolt, and one end of the bolt is provided with a rubber pad.

Preferably, the lower end of the outer surface of the extension tube is movably connected with two handles.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the disc arranged on the upper surface of the flange and the gear arranged on the upper surface of the disc are designed, so that the connecting bolt can be conveniently screwed, the installation of the device is simplified, the time is saved, the working efficiency is improved, and the inconvenience of the device in the installation process is effectively solved.

2. The telescopic pipe arranged on the outer surface of the floating ball is designed to be convenient for shielding foreign matters, so that the floating ball of the device is effectively prevented from being influenced by the foreign matters when in use, and the device can not be effectively and accurately moved to finally influence the data recording.

Drawings

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

FIG. 2 is a schematic top view of the disk portion of the present invention;

FIG. 3 is a schematic view of the flange structure of the present invention;

FIG. 4 is a schematic view of the chain structure of the present invention;

fig. 5 is a schematic view of the structure of the hand-cranking plate of the present invention;

FIG. 6 is a schematic view of the inner cross-section of the telescopic tube of the present invention;

fig. 7 is a schematic view of the telescopic tube structure of the present invention.

In the figure: 1. a junction box; 2. a hand-operated tray; 3. a disc; 4. a flange; 5. a telescopic pipe; 6. displaying the table; 7. a gear; 8. a chain; 9. a rocker; 10. a baffle plate; 11. an upper limit block; 13. a conduit; 14. A floating ball; 15. a lower limiting block; 16. and (4) bolts.

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. 1-7, the present invention provides a technical solution: an accurate and reliable liquid level meter comprises a conduit 13, one end of the conduit 13 is fixedly connected with a junction box 1, one side of the junction box 1 is fixedly connected with a display meter 6, one end of the outer surface of the conduit 13 is fixedly connected with a flange 4, the upper surface of the flange 4 is fixedly connected with a disc 3, the upper surface of the disc 3 is rotatably connected with a gear 7, the outer side of the gear 7 is provided with a chain 8, the edge position of the upper surface of the gear 7 is fixedly connected with a rocker 9, one end of the rocker 9 is fixedly connected with a hand-operated disc 2, the other end of the outer surface of the conduit 13 is provided with a telescopic pipe 5, the lower surface of the flange 4 is provided with an upper limiting block 11, the upper limiting block 11 is fixedly connected with the conduit 13, the upper surface of the telescopic pipe 5 is fixedly connected with a bolt 16, the telescopic pipe 5 is fixedly connected with the bolt 16, one, the baffle 10 is fixedly connected with the conduit 13 through a lower limiting block 15.

In order to fix the telescopic tube 5, in the present embodiment, it is preferable that both the upper surface and the lower surface of the telescopic tube 5 are provided with fixing rings having a circular cross-sectional shape, and the diameter of the telescopic tube 5 is equal to three-quarters of the diameter of the flange 4.

In order to facilitate the fixed connection between the disc 3 and the flange 4, in this embodiment, preferably, six gears 7 are provided, and six holes are formed on the six gears 7.

In order to ensure that the floating ball 14 can move up and down, in the embodiment, preferably, the outer surface of the telescopic tube 5 is provided with a circular hole, and the length of the telescopic tube 5 is equal to six times of the length of the zero-point conduit 13.

In order to connect the disc 3 and the flange 4 to each other, in the embodiment, it is preferable that the cross-sectional shape of the disc 3 is a circular ring, holes are formed on the upper surface of the disc 3, and the number of the holes is equal to the number of the holes on the flange 4.

For mounting the disc 3, in the present embodiment, it is preferable that the inner diameter of the disc 3 is twice the length of the junction box 1 plus the display table 6.

In order to fix the disc 3 on the flange 4, in the present embodiment, it is preferable that the two sides of the disc 3 are both provided with a protrusion, and the protrusion is provided with an "L" shaped block.

In order to fixedly connect the protrusion and the L-shaped fixture block, in this embodiment, preferably, a hole is formed at one end of the fixture block, and a threaded groove is formed on an inner wall of the hole.

In order to fixedly connect the L-shaped block with the flange 4, in this embodiment, it is preferable that a fixing bolt is provided on the hole, and a rubber pad is provided at one end of the fixing bolt.

In order to fold the telescopic tube 5, in the embodiment, preferably, the lower end of the outer surface of the telescopic tube 5 is movably connected with two handles.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the disc 3 passes through the junction box 1 and is placed on the flange 4, the L-shaped clamping block which is rotationally connected on the disc 3 is arranged below the flange 4, the L-shaped clamping block is connected with the flange 4 through the fixing bolt, then the connecting bolt is placed in the gear 7, then the user drives the gear 7 to rotate by rotating the hand-shaking disc 2, the gear 7 drives the chain 8, at the moment, the six gears 7 can simultaneously screw the fixing bolt tightly, the disc 3 is fixed with the flange 4, the installation of the whole device is completed, then the hook is untied, due to the gravity, the telescopic pipe 5 naturally falls down to completely shield the floating ball 14 and the rod part of the liquid level meter, then the floating ball liquid level meter is placed into the liquid to be measured, due to the existence of the telescopic pipe 5, the foreign matter can not contact with the floating ball 14, thereby avoiding the detection error, the utility model has the advantages of installation, just so accomplish right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

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 (10)

1. An accurate and reliable level gauge comprising a conduit (13), characterized in that: one end of the guide pipe (13) is fixedly connected with the junction box (1), one side of the junction box (1) is fixedly connected with the display meter (6), one end of the outer surface of the guide pipe (13) is fixedly connected with the flange (4), the upper surface of the flange (4) is fixedly connected with the disc (3), the upper surface of the disc (3) is rotatably connected with the gear (7), the outer side of the gear (7) is provided with a chain (8), the edge position of the upper surface of the gear (7) is fixedly connected with the rocker (9), one end of the rocker (9) is fixedly connected with the hand-rocking disc (2), the other end of the outer surface of the guide pipe (13) is provided with the telescopic pipe (5), the lower surface of the flange (4) is provided with the upper limiting block (11), the upper limiting block (11) is fixedly connected with the guide pipe (13), and the upper surface of the telescopic, the telescopic pipe (5) is fixedly connected with a bolt (16), a baffle (10) is arranged at one end of the guide pipe (13), a floating ball (14) is arranged on the upper surface of the baffle (10), a lower limiting block (15) is arranged on the lower surface of the baffle (10), and the baffle (10) is fixedly connected with the guide pipe (13) through the lower limiting block (15).

2. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the upper surface and the lower surface of the telescopic pipe (5) are both provided with a fixing ring with a circular ring-shaped section, and the diameter of the telescopic pipe (5) is equal to three-quarters of the diameter of the flange (4).

3. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the gear (7) is provided with six, and six holes are formed in the gear (7).

4. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the outer surface of the telescopic pipe (5) is provided with a round hole, and the length of the telescopic pipe (5) is equal to the length of the zero point six times of the guide pipe (13).

5. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the section of the disc (3) is circular, holes are formed in the upper surface of the disc (3), and the number of the holes is equal to that of the holes in the flange (4).

6. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the inner diameter of the disc (3) is twice of the sum of the lengths of the junction box (1) and the display meter (6).

7. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the two sides of the disc (3) are provided with convex blocks, and L-shaped clamping blocks are arranged on the convex blocks.

8. An accurate and reliable liquid level gauge as defined in claim 7, wherein: one end of the clamping block is provided with a hole, and the inner wall of the hole is provided with a threaded groove.

9. An accurate and reliable liquid level gauge as claimed in claim 3, characterized in that: the hole is provided with a bolt, and one end of the bolt is provided with a rubber pad.

10. An accurate and reliable liquid level gauge as defined in claim 1, wherein: the lower end of the outer surface of the telescopic pipe (5) is movably connected with two handles.

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