Floor tank liquid level meter

Abstract

The utility model provides a floor tank liquid level meter which comprises a floating barrel cover, a floating barrel arranged in the floating barrel cover and a floating barrel arranged on the upper portion of the floating barrel cover and communicated with the interior of the floating barrel cover, a connecting rod is arranged on the upper surface of the floating barrel, part of the rod section of the connecting rod is arranged in the floating barrel, the top end of the connecting rod is connected with a magnetic ball, and a sliding way is formed in the side portion of the floating barrel. The magnetic ball is arranged in the slide way and can move along the slide way, and a magnetic turning plate matched with the magnetic ball is further arranged on the side portion of the buoy. According to the liquid level meter, the defects caused by the fact that a fixed pulley, a steel wire rope and other structures are adopted in a traditional liquid level meter can be overcome, the situation that the liquid level meter cannot accurately meter the liquid level due to faults is avoided, and therefore tank overflowing accidents are effectively avoided, safety risks and follow-up processing work are reduced, and economic benefits are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of oil and gas well storage tank, concretely relates to a floor tank liquid level meter. BACKGROUND

[0002] Sewage treatment is an important link in the development process of oil and gas field, and the floor tank is a commonly used equipment for purifying and storing sewage and oil, and the liquid level meter is used for indicating the internal liquid level of the floor tank. The existing part of the liquid level meter for the floor tank comprises a joint pipe, a balance weight, an indicating needle, a fixed pulley and a steel wire rope arranged outside the water storage tank, wherein one end of the steel wire rope is connected with a floating ball, the other end passes through a guide lock and is connected with the joint pipe, the fixed pulley and the balance weight in sequence, the indicating needle is fixed on the steel wire rope, one end of the guide lock passes through the joint pipe, and the other end is fixedly connected with the bottom of the water storage tank, so that the liquid level height of the water storage tank is consistent with the display of the indicating needle.

[0003] The liquid level meter of the above type has the following disadvantages after long time use: the fixed pulley is blocked after long time use, causing inaccurate display of the liquid level meter; the steel wire rope slips off / detaches from the pulley, or the connection between the steel wire rope and the floating ball is broken. These disadvantages cause the liquid level meter to malfunction, cannot accurately measure the liquid level, and further causes the tank to overflow, which has great safety risk, complicated treatment work, and great economic loss. UTILITY MODEL CONTENT

[0004] One purpose of the utility model is to provide a floor tank liquid level meter, which can avoid the disadvantages caused by the structure of the traditional liquid level meter, such as the fixed pulley and the steel wire rope, and can avoid the liquid level meter from malfunctioning and accurately measuring the liquid level, thereby effectively avoiding the tank overflow accident, reducing the safety risk and subsequent treatment work, and improving the economic benefit.

[0005] According to the utility model, a floor tank liquid level meter is provided, which comprises a floating bucket cover, a floating bucket arranged in the floating bucket cover and a float arranged at the upper part of the floating bucket cover and communicated with the inside of the floating bucket cover. The upper surface of the floating bucket is provided with a connecting rod, part of the rod section of the connecting rod is arranged in the float and the top end of the connecting rod is connected with a magnetic ball. The side part of the float is provided with a slide, the magnetic ball is arranged in the slide and can move along the slide. The upper part and the lower part of the slide are respectively provided with a first limiter and a second limiter. The first limiter and the second limiter can cooperate with the magnetic ball. The side part of the float is further provided with a magnetic flap cooperating with the magnetic ball.

[0006] In a preferred embodiment, the upper part and the lower part of the slide are respectively provided with a first limiter and a second limiter capable of cooperating with the magnetic ball. The first limiter and the second limiter are both in communication connection with the motor AC contactor of the water pump.

[0007] In a preferred embodiment, the upper surface of the floating bucket cover is provided with a flange plate, which is connected with the manhole of the floor tank.

[0008] In a preferred embodiment, the floating bucket cover is provided with a plurality of water inlet holes at the side portion.

[0009] In a preferred embodiment, the water inlet hole is configured as an annular shape.

[0010] In a preferred embodiment, the water inlet hole is 200mm higher than the bottom surface of the floating bucket cover.

[0011] In a preferred embodiment, the floating bucket cover, the floating bucket and the float are all made of stainless steel material.

[0012] In a preferred embodiment, the upper surface of the floating bucket is connected with the connecting rod through a screw thread.

[0013] In a preferred embodiment, the floating bucket cover is connected with the float through a screw thread.

[0014] In a preferred embodiment, the floating bucket cover is connected with the flange plate through a screw thread.

[0015] The utility model at least has following technical effects:

[0016] According to the utility model, the floating bucket cover, the floating bucket arranged in the floating bucket cover and the float arranged in the upper portion of the floating bucket cover and communicated with the inside thereof are provided. The upper surface of the floating bucket is provided with the connecting rod, the partial rod section of the connecting rod is arranged in the float and the top end is connected with the magnetic ball, the side portion of the float is provided with the slide, the magnetic ball is arranged in the slide and can move along the slide, the side portion of the float is further provided with the magnetic flap matched with the magnetic ball, thereby the drawbacks brought by the traditional liquid level meter adopting the fixed pulley, the steel wire rope and other structures can be avoided, the liquid level meter cannot accurately measure the liquid level due to the fault, thereby the tank overflow accident can be effectively avoided, the safety risk is reduced and the subsequent processing work is reduced, the economic benefit is improved.

[0017] According to the utility model, the upper portion and the lower portion of the slide are respectively provided with the first stopper and the second stopper matched with the magnetic ball, the first stopper and the second stopper are all communicated with the motor alternating current contactor of the water pump, thereby the tank overflow can be prevented, and the floor tank does not need manual guard, the manpower expenditure is saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The three-dimensional structure schematic diagram of the floor tank liquid level meter according to one embodiment of the utility model is schematically shown.

[0019] In the present application, all the drawings are schematic drawings, only for illustrating the principle of the utility model, and are not drawn according to the actual proportion. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be understood that the terms "outer", "inner" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0022] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0023] In the utility model, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For the ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific situation.

[0024] As Figure 1 As shown in the utility model, the floor tank liquid level meter 100 comprises a float bucket cover 1, a floating bucket 2 arranged inside the float bucket cover 1 and a float 3 arranged at the upper part of the float bucket cover 1 and communicating with the inside thereof, the inside of the float bucket cover 1 has a water flow, the floating bucket 2 can float on the surface of the water flow and can float up and down following the water level. The upper surface of the floating bucket 2 is provided with a connecting rod 4. Part of the rod section of the connecting rod 4 is arranged in the float 3 and the top end is connected with a magnetic ball 41, the first side part of the float 3 is provided with a slide 31 extending along a straight line from top to bottom, the magnetic ball 41 is arranged in the slide 31 and can move along the slide 31.

[0025] The float 3 is further provided with a magnetic flap 32 matched with the magnetic ball 41 on the second side thereof. The magnetic flap 32 is used for observing the liquid level. The magnetic flap 32 is internally provided with a plurality of rolling wheels arranged from top to bottom and used for indicating the liquid level. When the magnetic ball 41 moves along the slide 31 and passes the corresponding rolling wheel, the corresponding rolling wheel can be triggered to flip by magnetic force to display the liquid level. Optionally, the float bucket cover 1 and the float 3 are both configured as a cylindrical body. The width of the slide 31 is 10 mm.

[0026] According to the utility model, the float bucket cover 1, the floating bucket 2 arranged in the float bucket cover 1 and the float 3 arranged on the upper portion of the float bucket cover 1 and communicated with the inside thereof are provided. The upper surface of the floating bucket 1 is provided with a connecting rod 4, part of the rod segment of the connecting rod 4 is arranged in the float 3 and the top end is connected with the magnetic ball 41, the side portion of the float 3 is provided with the slide 31, the magnetic ball 41 is arranged in the slide 31 and can move along the slide 31, and the side portion of the float 3 is further provided with the magnetic flap 32 matched with the magnetic ball 41, so that the drawbacks caused by the structure such as fixed pulley and steel wire rope of the traditional liquid level meter can be avoided, the liquid level meter cannot accurately measure the liquid level due to failure, so that the tank overflow accident can be effectively avoided, the safety risk is reduced and the subsequent processing work is reduced, and the economic benefit is improved.

[0027] In one or more embodiments, the float 3 is provided with a first limiter 311 and a second limiter 312 at the upper portion and the lower portion of the slide 31 respectively, the first limiter 311 and the second limiter 312 are both communicated and connected with the motor alternating current contactor (not shown in the figure) of the water pump (not shown in the figure), and the first limiter 311 and the second limiter 312 respectively have a limit switch (not shown in the figure) capable of being matched with the magnetic ball 41, and the water pump is used for pumping the water flow in the floating bucket 1.

[0028] When the magnetic ball 41 moves to the first limiter 311 along the slide 31, the limit switch of the first limiter 311 can be pressed, and then the first limiter 311 can control the motor alternating current contactor to be closed to realize automatic starting of the pump. When the magnetic ball 41 moves to the second limiter 311 along the slide 31, the limit switch of the second limiter 312 can be pressed, and then the second limiter 311 can control the motor alternating current contactor to be disconnected to realize automatic stopping of the pump, so that the tank overflow accident can be prevented, and the landing tank does not need manual supervision, and the labor cost is saved.

[0029] In one or more embodiments, the inner diameter of the float cover 1 is greater than the inner diameter of the float 3.

[0030] In one or more embodiments, the upper surface of the float bucket cover 1 is provided with a flange plate 5 connected with the manhole 51 of the landing tank.

[0031] In one or more embodiments, the upper surface of the flange plate 5 is provided with a pad, and the magnetic flap 32 is arranged on the upper surface of the pad.

[0032] In one or more embodiments, the float cover 1 is provided with a plurality of water inlet holes 11 on the side, and optionally, the water inlet holes 11 are configured in a ring shape.

[0033] In one or more embodiments, the float cover 1, the floating barrel 2 and the float 3 are all made of stainless steel material.

[0034] In one or more embodiments, the water inlet hole 11 is 200mm higher than the bottom surface of the float cover 1, so as to effectively avoid the entry of oil sludge into the interior of the float cover 1, thereby avoiding the blocking of the floating barrel 2.

[0035] In one or more embodiments, the floating barrel 2 is connected with the connecting rod 4 through a screw thread on the upper surface thereof.

[0036] In one or more embodiments, the float cover 1 is connected with the float 3 through a screw thread, and the float cover 1 is connected with the flange plate 5 through a screw thread.

[0037] Although the present application has been described with reference to the preferred embodiments, various modifications can be made to it without departing from the scope of the present application, and equivalent components can be substituted therefor. In particular, the technical features mentioned in each embodiment can be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A floor tank liquid level gauge, characterized by, The utility model relates to a floating barrel cover, floating barrel and float bucket are arranged in the floating barrel cover, the upper surface of floating barrel is provided with connecting rod, the part of connecting rod is arranged in the float bucket and the top end is connected with magnetic ball, the side of float bucket is provided with the magnetic flap that cooperates with magnetic ball. The upper and lower parts of the slide are respectively provided with a first limiter and a second limiter capable of cooperating with the magnetic ball, and the first limiter and the second limiter are in communication connection with the motor AC contactor of the water pump.

2. The floor tank liquid level gauge according to claim 1, characterized in that The upper surface of the floating barrel cover is provided with a flange plate connected with the manhole of the floor tank.

3. The floor tank liquid level gauge according to claim 2, characterized in that The floating barrel cover is provided with a plurality of water inlet holes on the side.

4. The standpipe liquid level gauge of claim 1, wherein, The water inlet hole is annular in structure.

5. The floor tank liquid level gauge according to claim 4, characterized in that The water inlet hole is 200mm higher than the bottom surface of the floating barrel cover.

6. The standpipe liquid level gauge of claim 5, wherein, The floating barrel cover, the floating barrel and the float bucket are all made of stainless steel.

7. The standpipe liquid level gauge of claim 1, wherein, The upper surface of the floating barrel is connected with the connecting rod through a screw thread.

8. The standpipe liquid level gauge of claim 5, wherein, The floating barrel cover is connected with the float bucket through a screw thread.

9. The standpipe liquid level gauge of claim 3, wherein, The floating barrel cover is connected with the flange plate through a screw thread.

10. The stand tank liquid level gauge according to claim 9, characterized in that ​

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