CN212455730U

CN212455730U - Oil-unloading anti-overflow valve for double-layer oil tank

Info

Publication number: CN212455730U
Application number: CN202021082624.XU
Authority: CN
Inventors: 纪雪峰; 徐士华
Original assignee: Yangzhou Xingfeng New Material Co ltd
Current assignee: Yangzhou Xingfeng New Material Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-02
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a double-deck oil tank is with oil discharge anti-overflow valve relates to oil discharge anti-overflow valve technical field, including last valve rod, the top of going up the valve rod is provided with coupling assembling, the internal surface one side of going up the valve rod is provided with the water conservancy diversion lid, the internal surface one side of going up the valve rod and the below that is located the water conservancy diversion lid are provided with the main valve gap, the bottom of going up the valve rod is provided with the pipe, one side of pipe is provided with the floating arm, the bottom of pipe is provided with down the valve rod, internal surface one side of valve rod is provided with flow monitoring devices down, flow monitoring devices is including the monitoring frame, be fixed connection between the internal surface one side of monitoring frame and the internal surface. The problem of current oil discharge anti-overflow valve when using, can not be fine carry out fine monitoring to the flow of the inside oil that passes through, lead to can not increase the effect that fluid was carried, be unfavorable for using for a long time is solved.

Description

Oil-unloading anti-overflow valve for double-layer oil tank

Technical Field

The utility model relates to an oil discharge anti-overflow valve field especially relates to oil discharge anti-overflow valve for double-deck oil tank.

Background

The oil-discharging anti-overflow valve is a two-stage closed anti-overflow valve, when the oil product is raised to 95% of the capacity of the oil tank, the mechanical device of the valve is released, the oil discharge is automatically closed, the flow rate of the oil product is reduced through a shunt pipe, and an operator can stop oil discharge, cut off and empty the collected oil in an oil discharge hose.

When the existing oil unloading anti-overflow valve is used, the flow of oil passing through the inside cannot be well monitored, the effect of oil liquid conveying cannot be increased, and the long-term use is not facilitated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an oil discharge anti-overflow valve for double-deck oil tank possesses the advantage that can carry out fine monitoring to the flow of inside through fluid, has solved current oil discharge anti-overflow valve and can not carry out the problem of monitoring to its inside fluid flow that passes through.

(II) technical scheme

For the purpose that can carry out fine monitoring to the flow of inside through fluid of realizing the aforesaid, the utility model provides a following technical scheme: double-deck oil tank is with unloading anti-overflow valve, including last valve rod, the top of going up the valve rod is provided with coupling assembling, the internal surface one side of going up the valve rod is provided with the water conservancy diversion lid, the internal surface one side of going up the valve rod and the below that is located the water conservancy diversion lid are provided with main valve gap, the bottom of going up the valve rod is provided with the pipe, one side of pipe is provided with the floating arm, the bottom of pipe is provided with down the valve rod, internal surface one side of valve rod is provided with flow monitoring device down.

Preferably, the flow monitoring device includes the monitoring frame, be fixed connection between surface one side of monitoring frame and the internal surface one side of lower valve rod, internal surface one side fixedly connected with support column of monitoring frame, one side of support column is provided with the impeller, internal surface one side of monitoring frame and the below that is located the support column are provided with reset spring, one side of reset spring is provided with contact pick-up.

Preferably, the axis of the impeller is rotatably connected with one side of the supporting column, and a through hole is formed in one side of the monitoring frame.

Preferably, one end of the return spring is fixedly connected with one side of the inner surface of the monitoring frame, and the other end of the return spring is fixedly connected with one side of the contact sensor.

Preferably, the main valve cover is movably connected with one side of the inner surface of the upper valve rod, and the bottom of the upper valve rod is communicated with the top of the guide pipe.

Preferably, one side of the floating arm is movably connected with one side of the guide pipe, and the bottom of the guide pipe is communicated with the top of the lower valve rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a double-deck oil tank is with unloading anti-overflow valve possesses following beneficial effect:

the utility model discloses in, the flow monitoring device of adoption, realize carrying out fine monitoring to the inside flow that passes through fluid, when using, communicate through coupling assembling and oil tank, then through control float arm, make and to open the main valve cap, make fluid can pass through from the inside of valve, when fluid passes through in the inside of valve, can drive the impeller and rotate, make one side of impeller and contact sensor's one side contact, effect through reset spring, make contact sensor can continuously be located certain position, thereby the impeller can continuously contact sensor, thereby send contact signal, calculate the inside flow through fluid of valve again, increase the effect of using.

Drawings

FIG. 1 is a schematic view of the overall structure of the oil discharge overflow prevention valve for the double-layer oil tank of the present invention;

FIG. 2 is a schematic view of the working expansion structure of the oil discharge overflow prevention valve for the double-layer oil tank of the present invention;

fig. 3 is a schematic structural view of the flow monitoring device in the oil discharge anti-overflow valve for the double-layer oil tank of the present invention.

Illustration of the drawings:

1. an upper valve stem; 2. a connecting assembly; 3. a flow guide cover; 4. a main valve cover; 5. a conduit; 6. a float arm; 7. a lower valve stem; 8. a flow monitoring device; 81. a monitoring frame; 82. a support pillar; 83. an impeller; 84. a return spring; 85. a touch sensor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the oil unloading anti-overflow valve for the double-layer oil tank comprises an upper valve rod 1, a connecting assembly 2 is arranged at the top of the upper valve rod 1, a sealing ring is arranged inside the connecting assembly 2, the sealing ring is made of nitrile rubber, a diversion cover 3 is arranged on one side of the inner surface of the upper valve rod 1, a main valve cover 4 is arranged on one side of the inner surface of the upper valve rod 1 and below the diversion cover 3, a guide pipe 5 is arranged at the bottom of the upper valve rod 1, a floating arm 6 is arranged on one side of the guide pipe 5, a lower valve rod 7 is arranged at the bottom of the guide pipe 5, and a.

Further, flow monitoring device 8 includes monitoring frame 81, be fixed connection between the surface one side of monitoring frame 81 and the internal surface one side of lower valve rod 7, internal surface one side fixedly connected with support column 82 of monitoring frame 81, one side of support column 82 is provided with impeller 83, internal surface one side of monitoring frame 81 and the below that is located support column 82 are provided with reset spring 84, reset spring 84 is the stainless steel spring, one side of reset spring 84 is provided with contact sensor 85, contact sensor 85 has the function of contacting article signals, contact sensor 85's inside has the electric power storage battery.

Further, the axis of the impeller 83 is rotatably connected with one side of the supporting column 82, and a through hole is formed in one side of the monitoring frame 81, so that the flow of oil can be monitored conveniently.

Furthermore, one end of the return spring 84 is fixedly connected with one side of the inner surface of the monitoring frame 81, and the other end of the return spring 84 is fixedly connected with one side of the contact sensor 85, so that the using effect is improved.

Furthermore, the main valve cover 4 is movably connected with one side of the inner surface of the upper valve rod 1, and the bottom of the upper valve rod 1 is communicated with the top of the guide pipe 5, so that the oil liquid delivery is controlled conveniently.

Furthermore, one side of the floating arm 6 is movably connected with one side of the guide pipe 5, and the bottom of the guide pipe 5 is communicated with the top of the lower valve rod 7, so that the control effect is improved.

The utility model discloses a theory of operation and use flow: through the flow monitoring device 8 that sets up, the realization can carry out fine monitoring to the inside flow through fluid, when using, communicate with the oil tank through coupling assembling 2, then through control float arm 6, make can open main valve cover 4, make fluid can pass through from the inside of valve, when fluid passes through in the inside of valve, can drive impeller 83 and rotate, make one side of impeller 83 and contact sensor 85's one side contact, effect through reset spring 84, make contact sensor 85 can continuously be located certain position, thereby impeller 83 can continuously contact sensor 85, thereby send contact signal, calculate the inside flow through fluid of valve again, increase the effect of using.

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. Double-deck oil tank is with unloading oil anti-overflow valve, including last valve rod (1), its characterized in that: the top of going up valve rod (1) is provided with coupling assembling (2), the internal surface one side of going up valve rod (1) is provided with water conservancy diversion lid (3), the internal surface one side of going up valve rod (1) and the below that is located water conservancy diversion lid (3) are provided with main valve gap (4), the bottom of going up valve rod (1) is provided with pipe (5), one side of pipe (5) is provided with float arm (6), the bottom of pipe (5) is provided with down valve rod (7), internal surface one side of lower valve rod (7) is provided with flow monitoring device (8).

2. The oil discharge overflow prevention valve for the double-layer oil tank as claimed in claim 1, wherein: flow monitoring device (8) are including monitoring frame (81), be fixed connection between the surface one side of monitoring frame (81) and the internal surface one side of lower valve rod (7), internal surface one side fixedly connected with support column (82) of monitoring frame (81), one side of support column (82) is provided with impeller (83), the internal surface one side of monitoring frame (81) and the below that is located support column (82) are provided with reset spring (84), one side of reset spring (84) is provided with contact pick-up (85).

3. The oil discharge overflow prevention valve for the double-layer oil tank as claimed in claim 2, wherein: the axis of the impeller (83) is rotatably connected with one side of the supporting column (82), and a through hole is formed in one side of the monitoring frame (81).

4. The oil discharge overflow prevention valve for the double-layer oil tank as claimed in claim 2, wherein: one end of the reset spring (84) is fixedly connected with one side of the inner surface of the monitoring frame (81), and the other end of the reset spring (84) is fixedly connected with one side of the contact sensor (85).

5. The oil discharge overflow prevention valve for the double-layer oil tank as claimed in claim 1, wherein: the main valve cover (4) is movably connected with one side of the inner surface of the upper valve rod (1), and the bottom of the upper valve rod (1) is communicated with the top of the guide pipe (5).

6. The oil discharge overflow prevention valve for the double-layer oil tank as claimed in claim 1, wherein: one side of the floating arm (6) is movably connected with one side of the guide pipe (5), and the bottom of the guide pipe (5) is communicated with the top of the lower valve rod (7).