Liquid level and temperature meter with one-way valve

Abstract

The utility model relates to the technical field of liquid level and temperature meters, and discloses a liquid level and temperature meter with a one-way valve. The measuring mechanism comprises a liquid level meter, a one-way valve main body, a mounting seat and a filter cover; through cooperation of the oil tank, the measuring mechanism, the liquidometer and the one-way valve body, the real liquid level of the oil tank can be fed back in real time, oil in the oil tank does not need to be discharged when the liquid level meter is replaced, and when the liquidometer breaks down or the liquidometer is crashed and leaks oil, the one-way valve body prevents oil in the oil tank from leaking out in time; and the filtering cover can filter impurities in the oil liquid, so that the one-way valve main body is effectively protected, and the service life of the one-way valve main body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid level liquid thermometer technical field especially relates to a liquid level liquid thermometer with check valve. BACKGROUND

[0002] Liquid level liquid thermometer is a kind of instrument for measuring liquid level and temperature, it is usually composed of liquid level sensor and temperature sensor two parts, the liquid level and temperature of liquid can be measured simultaneously.

[0003] Now oil tank in order to understand the amount of oil in the oil tank, so as to timely supplement or discharge oil, monitoring can timely find the abnormality of oil level in the oil tank, such as oil spill or evacuation, to avoid the occurrence of fire, explosion and other safety accidents, usually install liquid level liquid thermometer on the oil tank.

[0004] Now the liquid level meter on the oil tank is mostly directly installed on the side of the oil tank, when the liquid level meter leaks or needs to be disassembled, then the hydraulic oil in the oil tank needs to be completely discharged, and the liquid level meter can be disassembled only after the liquid level is lower than the liquid level meter, which is time-consuming and wastes oil, and if the ball valve is installed in the upper and lower connecting ports, if it is suddenly damaged or leaks, the oil in the oil tank leaks, causing loss to people, therefore, it cannot meet people's needs. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a liquid level liquid thermometer with check valve, which can solve the technical problems proposed in the background art.

[0007] (II) technical scheme

[0008] The utility model adopts the following technical scheme: a liquid level liquid thermometer with check valve, including the measuring mechanism of detachable setting in the oil tank outer side, wherein, the measuring mechanism includes the liquid level meter of detachable installation in the oil tank outer side and two groups of check valve main body with the detachable connection of liquid level meter, the measuring mechanism still includes the mounting seat of detachable installation in the check valve main body outer side and the filter cover of detachable fixed on the mounting seat, the filter cover can filter the oil liquid into the check valve main body, the check valve main body is communicated with the liquid level meter, and the check valve main body controls the flow direction of fluid by the opening and closing of valve.

[0009] Preferably, two groups of oil outlets are arranged on the oil tank, and the check valve main body is detachably installed on the oil outlet.

[0010] Preferably, a fixing ring is arranged on the filter cover and abuts against the mounting seat, and a fixing member is detachably installed on one side of the fixing ring, and a fixing groove connected with the fixing member is arranged on the mounting seat.

[0011] Preferably, the fixing member is composed of two groups of thread rings with different sizes, and the fixing rings are coaxial with the fixing member.

[0012] Preferably, the one-way valve body and the liquid level meter are connected by a flange sealing.

[0013] Preferably, the bottom end of the oil tank is provided with an oil outlet pipe, the oil outlet pipe is provided with a control valve, and the oil outlet pipe is provided with a handle.

[0014] (Three)beneficial effects

[0015] Compared with the prior art, the liquid level and temperature meter with a one-way valve has the following beneficial effects:

[0016] The liquid level and temperature meter with a one-way valve can real-time feedback the real liquid level of the oil tank, and the oil in the oil tank does not need to be discharged when the liquid level meter is replaced. In addition, when the liquid level meter fails or is damaged by collision, the one-way valve body can timely prevent the oil in the oil tank from leaking out. The mounting seat, the filter cover, the fixing ring and the fixing member can filter impurities in the oil, thereby effectively protecting the one-way valve body and prolonging the service life of the one-way valve body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure diagram of the utility model.

[0018] Figure 2 It is a partial structure diagram of the oil tank and the measuring mechanism in the utility model.

[0019] Figure 3 It is a partial structure diagram of the utility model Figure 2 It is an enlarged view of A in the middle.

[0020] Figure 4 It is a partial structure diagram of the filter cover and the fixing ring in the utility model.

[0021] In the figure: 1, oil tank; 2, liquid level meter; 3, one-way valve body; 4, mounting seat; 5, filter cover; 6, fixing ring; 7, fixing member; 8, oil outlet pipe. DETAILED DESCRIPTION

[0022] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that, under the premise of not conflicting, the following described embodiments or technical features between each other can be combined to form a new embodiment.

[0023] Embodiment 1: please refer to Figure 1 - Figure 4The liquid level and temperature gauge with a one-way valve of the embodiment comprises a measuring mechanism detachably arranged outside the oil tank 1; wherein the measuring mechanism comprises a liquid level gauge 2 detachably installed outside the oil tank 1 and two groups of one-way valve bodies 3 detachably connected with the liquid level gauge 2; the measuring mechanism further comprises a mounting seat 4 detachably installed outside the one-way valve body 3 and a filter cover 5 detachably fixed on the mounting seat 4, the filter cover 5 can filter the oil entering the one-way valve body 3; the one-way valve body 3 is communicated with the liquid level gauge 2, the one-way valve body 3 controls the flow direction of the fluid by opening and closing of the valve; the oil enters the one-way valve body 3 through the filter cover 5, so that the filter cover 5 filters the impurities in the oil, thereby effectively protecting the one-way valve body 3 and prolonging the service life of the one-way valve body 3; when the liquid level gauge 2 works normally, the one-way valve body 3 is in an open state, allowing the oil to flow from the oil tank 1 to the liquid level gauge 2; when the liquid level gauge 2 fails or is damaged, the oil pressure in the oil tank 1 may exceed the opening pressure of the one-way valve body 3, at this time the one-way valve body 3 will automatically close, preventing the oil from continuing to leak outside the oil tank 1, thereby preventing the oil from leaking out.

[0024] The oil tank 1 is provided with two groups of oil outlets, and the one-way valve body 3 is detachably installed on the oil outlet.

[0025] The filter cover 5 is provided with a fixing ring 6 abutting with the mounting seat 4 and a fixing member 7 detachably installed on one side of the fixing ring 6, the mounting seat 4 is provided with a fixing groove connected with the fixing member 7, the fixing member 7 is composed of two groups of thread rings with different sizes, the fixing ring 6 is coaxial with the fixing member 7, the oil tank 1 is opened, the filter cover 5 is rotated to drive the fixing member 6 to rotate, the fixing member 7 is rotated and detached from the fixing groove, the fixing member 7 is detached and separated from the mounting seat 4, thereby the filter cover 5 is detached and maintained.

[0026] The one-way valve body 3 and the liquid level gauge 2 are connected by flange sealing.

[0027] The bottom end of the oil tank 1 is provided with an oil outlet pipe 8, the oil outlet pipe 8 is provided with a control valve, and the oil outlet pipe 8 is provided with a handle.

[0028] In use, the oil enters the one-way valve body 3 through the filter cover 5, so that the filter cover 5 filters the impurities in the oil, thereby effectively protecting the one-way valve body 3 and prolonging the service life of the one-way valve body 3; when the liquid level gauge 2 works normally, the one-way valve body 3 is in an open state, allowing the oil to flow from the oil tank 1 to the liquid level gauge 2; when the liquid level gauge 2 fails or is damaged, the oil pressure in the oil tank 1 may exceed the opening pressure of the one-way valve body 3, at this time the one-way valve body 3 will automatically close, preventing the oil from continuing to leak outside the oil tank 1, thereby preventing the oil from leaking out.

[0029] Open the oil tank 1, rotate the filter cover 5, drive the fixed part 6 to rotate, drive the fixed part 7 to rotate, disassemble the fixed part 7 from the fixed groove, disassemble the fixed part 7 from the mounting seat 4, thereby disassembling and maintaining the filter cover 5.

[0030] The liquid level and temperature gauge with a one-way valve can real-time feedback the real liquid level of the oil tank 1 through the cooperation of the oil tank 1 and the measuring mechanism, the liquid level gauge 2 and the one-way valve body 3, and the oil in the oil tank 1 does not need to be discharged when the liquid level gauge 2 is replaced, and the one-way valve body 3 timely prevents the oil in the oil tank 1 from leaking out when the liquid level gauge 2 is faulty or is damaged by collision. The mounting seat 4, the filter cover 5, the fixed ring 6 and the fixed part 7, and the filter cover 5 can filter the impurities in the oil, thereby effectively protecting the one-way valve body 3 and prolonging the service life of the one-way valve body 3.

[0031] The above-mentioned embodiments are only preferred embodiments of the utility model, and cannot be used to limit the range of protection of the utility model, and any non-substantial changes and replacements made by the person skilled in the art on the basis of the utility model all belong to the range of protection required by the utility model.

Claims

1. A liquid level and temperature gauge with a one-way valve, applied to a fuel tank (1), characterized in that: include: A measuring mechanism detachably arranged on the outside of the oil tank (1); The measuring mechanism comprises a liquid level gauge (2) detachably mounted on the outside of the oil tank (1) and two sets of one-way valve bodies (3) detachably connected to the liquid level gauge (2); The measuring mechanism further comprises a mounting seat (4) detachably mounted on the outside of the one-way valve body (3) and a filter cover (5) detachably fixed on the mounting seat (4); The one-way valve body (3) is in communication with the liquid level meter (2).

2. A liquid level and temperature gauge with a one-way valve as claimed in claim 1, characterized in that: The oil tank (1) is provided with two groups of oil outlets, and the one-way valve body (3) is detachably mounted on the oil outlets.

3. A liquid level and temperature gauge with a one-way valve as claimed in claim 1, characterized in that: The filter cover (5) is provided with a fixing ring (6) that fits the mounting seat (4) and a fixing piece (7) that is detachably mounted on one side of the fixing ring (6), and the mounting seat (4) is provided with a fixing groove connected to the fixing piece (7).

4. A liquid level and temperature gauge with a one-way valve as claimed in claim 3, characterized in that: The fixing member (7) is composed of two groups of threaded rings of different sizes, and the fixing ring (6) and the fixing member (7) are arranged coaxially.

5. The liquid level and temperature gauge with a one-way valve according to claim 1, characterized in that: The one-way valve body (3) and the liquid level meter (2) are connected by a flange seal.

6. A liquid level and temperature gauge with a one-way valve as claimed in claim 1, characterized in that: An oil outlet pipe (8) is provided at the bottom end of the oil tank (1), and a control valve is provided on the oil outlet pipe (8).

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