CN210860015U - Emergency treatment device for jamming of float valve of sealed oil tank - Google Patents
Emergency treatment device for jamming of float valve of sealed oil tank Download PDFInfo
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- CN210860015U CN210860015U CN201921587674.0U CN201921587674U CN210860015U CN 210860015 U CN210860015 U CN 210860015U CN 201921587674 U CN201921587674 U CN 201921587674U CN 210860015 U CN210860015 U CN 210860015U
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- float valve
- oil tank
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- inner cavity
- sealed
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Abstract
The utility model discloses an emergency treatment device to sealed oil tank float valve jam, including control rod, control rod grooving and float valve, the control rod grooving dress is at the control rod lower extreme to stretch into sealed oil tank inner chamber after passing the through-hole on the sealed oil tank together, be located directly over the float valve second linking arm. When the float valve is jammed, the operating lever is pressed downwards, the operating lever sleeve groove can be used for clamping the second connecting arm in a sleeve mode, then the operating lever continues to be pressed downwards, the second connecting arm starts to move downwards, the first connecting arm and the valve rod are driven to move, the sliding sleeve is driven to move, accordingly, a connecting port between the first inner cavity and the second inner cavity of the float valve is opened, and oil can enter the sealed oil tank. The problem of the device exist when the sealed oil tank float valve card puckery back, can not emergency treatment is solved. Through set up control rod and control rod cover ditch in sealed oil tank, the control rod is pressed down, makes the sliding sleeve motion after realizing a series of interlocks of float valve, opens the float valve connector, emergency treatment when having realized sealed oil tank float valve jam.
Description
Technical Field
The utility model belongs to the technical field of the float valve, concretely relates to emergency treatment device to sealed oil tank float valve jam.
Background
The sealed oil tank is the equipment commonly used in power plant, and sealed oil tank temperature is about 50 ℃, and the sliding sleeve in its float valve body is less with the disk seat clearance, and long-term operation sliding sleeve and disk seat produce the greasy dirt, and the clearance diminishes, produces the jam, leads to the float valve can not normally open to sealed oil tank can not get mended oil, and the oil tank liquid level descends.
At this moment, main engine lubricating oil is required to directly supplement oil for the generator sealing bush through the accident direct-current oil pump, however, water cannot be effectively separated without passing through a sealing oil tank in the transmission of the main engine lubricating oil, and hidden dangers exist in the safe and reliable operation of a unit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an emergency treatment device to sealed oil tank float valve jamming has solved the current device existence and has worked as sealed oil tank float valve jamming back, problem that can not emergency treatment.
The utility model adopts the technical proposal that: an emergency treatment device for jamming a float valve of a sealed oil tank comprises the following components:
the control rod, the control rod sleeve groove and the float valve;
the operating rod sleeve groove is arranged at the lower end of the operating rod, penetrates through a through hole arranged on the sealed oil tank and then extends into the inner cavity of the sealed oil tank, the operating rod sleeve groove is arc-shaped,
the float valve comprises a valve body, a sliding sleeve, a valve cover, a valve rod, a first connecting arm, a second connecting arm and a valve ball,
the valve body comprises a first inner cavity, a second inner cavity and a connecting port, the upper end of the first inner cavity is connected with an oil inlet, the first inner cavity is connected with the second inner cavity through the connecting port, the lower end of the second inner cavity is provided with an oil outlet,
the sliding sleeve is positioned in the second inner cavity and is arranged on one end of the valve rod, and the other end of the valve rod sequentially penetrates through the second inner cavity and the valve cover and then is movably connected with one end of the first connecting arm;
the other end of the first connecting arm is also movably connected with one end of the second connecting arm, and the other end of the second connecting arm is fixedly connected with the valve ball;
the operating rod is arranged right above the second connecting arm.
The utility model is also characterized in that,
further, the gap between the sliding sleeve and the connecting port can be 0.15-0.25 mm.
Further, the arc inner diameter of the operating lever sleeve groove is larger than or equal to the outer diameter of the second connecting arm.
Furthermore, the operating rod is provided with a mortise.
Furthermore, the emergency treatment device for the jamming of the float valve of the sealed oil tank further comprises a hole plug, wherein the hole plug is matched with the mortise, and the length of the hole plug is greater than the depth of the mortise.
Furthermore, the joint of the operating rod and the sealed oil tank is sealed by a framework oil seal ring, and the framework oil seal ring is arranged at the through hole.
Further, the emergency treatment device for the jamming of the float valve of the sealed oil tank further comprises a sleeve, and the sleeve is arranged right above the through hole.
Further, the length of the operating rod is larger than the height of the sealed oil tank.
The utility model has the advantages that: the utility model discloses an emergency treatment device to sealed oil tank float valve jamming has solved the current device existence and has worked as sealed oil tank float valve jamming back, problem that can not emergency treatment. Through set up control lever and control lever sleeve groove in sealed oil tank, after sealed oil tank float valve jamming, press the control lever downwards, control lever sleeve groove entangles float valve second linking arm, later continue to press the control lever downwards, the second linking arm can begin downstream, later the second linking arm drives first linking arm and valve rod motion, can drive the sliding sleeve motion, thereby open the connector between first inner chamber of float valve and the second inner chamber, oil alright get into sealed oil tank, emergency treatment when having realized sealed oil tank float valve jamming.
Drawings
Fig. 1 is a schematic structural view of an emergency treatment device for jamming a float valve of a sealed oil tank of the present invention;
fig. 2 is a schematic diagram of a hole plug of the emergency treatment device for jamming of the float valve of the sealed oil tank.
In the figure, 1, an operating rod, 2, an operating rod groove, 3, a mortise hole, 4, a hole plug, 5, a sleeve, 6, a floating valve, 7, a sealed oil tank, 8, a framework oil seal ring, 61, a valve body, 611, a first inner cavity, 612, a second inner cavity, 613, a connecting port, 62, a sliding sleeve, 63, a valve cover, 64, a valve rod, 65, a first connecting arm, 66, a second connecting arm, 67, a valve ball and 71 through holes are arranged.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the specification of the present application:
the utility model provides a pair of emergency treatment device to sealed oil tank float valve jamming's structure is shown as figure 1, including following part: a control rod 1, a control rod sleeve groove 2 and a float valve 6. The operating rod sleeve groove 2 is arranged at the lower end of the operating rod 1, penetrates through a through hole 71 formed in the sealed oil tank 7 and then extends into the inner cavity of the sealed oil tank 7, and the operating rod sleeve groove 2 is arc-shaped. The float valve 6 includes a valve body 61, a sliding sleeve 62, a valve cover 63, a valve stem 64, a first connecting arm 65, a second connecting arm 66, and a valve ball 67. The valve body 61 comprises a first inner cavity 611, a second inner cavity 612 and a connecting port 613, the upper end of the first inner cavity 611 is connected with the oil inlet, the first inner cavity 611 and the second inner cavity 612 are connected through the connecting port 613, and the sliding sleeve 62 slides left and right at the connecting port 613 to open and close the connecting port 613. The lower end of the second inner cavity 612 is provided with an oil outlet. The sliding sleeve 62 is located in the second inner cavity 612 and is arranged on one end of the valve rod 64, and the movement of the valve rod 64 can drive the sliding sleeve 62 to move, so that the connecting port is opened and closed. The other end of the valve rod 64 sequentially passes through the second inner cavity and the valve cover and then is movably connected with one end of the first connecting arm, and the first connecting arm 65 moves to drive the valve rod 64 to move. The other end of the first connecting arm 65 is also movably connected with one end of a second connecting arm 66, and the movement of the second connecting arm 66 can drive the first connecting arm 65 to move. The other end of the second connecting arm is fixedly connected with the valve ball. The ball 67 moves up and down according to the amount of oil, thereby moving the second connecting arm 66. By the above-described series of interlocking, the movement of the slide sleeve 62 and the opening and closing of the connection port 613 can be realized.
Control rod 1 sets up directly over second linking arm 66, when the float valve is jammed, when the connector can not be opened, press control rod 1 downwards, control rod mantle 2 is arranged in on second linking arm 66, continue to press control rod 1 downwards, the second linking arm 66 of float valve 6 drives first linking arm 65 motion, after a series of interlocks of float valve 6, realize the motion of sliding sleeve 62 and the urgent opening of connector 613, guarantee unit normal operating, win the valuable time for maintenance work.
The gap between the sliding sleeve (62) and the connecting port (613) can be 0.15-0.25 mm.
The arc inner diameter of the arc of the operating lever sleeve groove 2 is larger than or equal to the outer diameter of the second connecting arm 66, so that the operating lever sleeve groove 2 can be clamped and sleeved on the second connecting arm 66.
The operating rod 1 is provided with a mortise 3, as shown in fig. 2, a hole plug 4 is matched with the mortise 3, and the length of the hole plug 4 is greater than the depth of the mortise 3. When the maintenance is finished, when the control rod resumes the normal position, upwards pull the control rod, but the control rod easily drops down, pull out the control rod and see the hole in the mortise 3 outside, plug in hole 4 length is greater than the 3 degree of depth in the mortise, and the part of plug in hole exposure in the mortise outside can make the control rod hang in the bead department of skeleton oil seal circle 8, keeps the control rod not dropping down.
The joint of the operating rod 1 and the sealed oil tank 7 is sealed by a framework oil seal ring 8, and the framework oil seal ring 8 is arranged at the through hole 71. The framework oil seal can seal the sealed oil tank 7, and when the sleeve at the upper part of the oil tank is opened, the vacuum of the sealed oil tank is prevented from being damaged.
The utility model discloses still include sleeve 5, the sleeve setting is directly over through-hole 71, and sleeve 5 can cover the part that operating rod 1 exposes sealed oil tank 7, further realizes sealedly, also can prevent that the dust from dropping.
The operating lever 1 is longer than the height of the sealed oil tank 7, so that the second connecting arm can be reached even in the case of low oil level and low second connecting arm position.
The working process is as follows: when the floating valve 6 of the sealed oil tank is jammed, the sleeve 5 is taken away, the operating rod hole plug 4 is taken down, the operating rod 1 is pressed downwards, the operating rod sleeve groove 2 sleeves the second connecting arm 66 of the floating valve, then the operating rod 1 is continuously pressed downwards, the second connecting arm 66 starts to move downwards, then the second connecting arm 66 drives the first connecting arm 65 to move downwards, the first connecting arm 65 drives the valve rod 64 to move rightwards, the valve rod 64 drives the sliding sleeve 62 to move rightwards, so that a connecting port 613 between the first inner cavity 611 and the second inner cavity 612 of the floating valve is opened, oil can enter the first inner cavity from an oil inlet of the first inner cavity 611, then flows into the second inner cavity 612 from the connecting port 613, and then flows into the sealed oil tank from an oil outlet of the second inner cavity 612, the oil amount of the oil tank is supplemented, and emergency treatment when the floating valve of the sealed oil tank. When the maintenance is finished and the operating rod needs to be restored to the original position, the operating rod is pulled upwards, the operating rod is plugged into the hole plug 4 when being pulled out to the outside of the mortise hole 3 and is visible, and the part of the hole plug exposed out of the mortise hole can be hung at the edge of the framework oil seal ring 8, so that the operating rod is kept from falling downwards.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The emergency treatment device for jamming of the float valve of the sealed oil tank is characterized by comprising the following components:
the control rod (1), the control rod sleeve groove (2) and the float valve (6);
the operating rod sleeve groove (2) is arranged at the lower end of the operating rod (1), penetrates through a through hole (71) formed in the sealed oil tank (7) and then extends into the inner cavity of the sealed oil tank (7), the operating rod sleeve groove (2) is arc-shaped,
the float valve (6) comprises a valve body (61), a sliding sleeve (62), a valve cover (63), a valve rod (64), a first connecting arm (65), a second connecting arm (66) and a valve ball (67),
the valve body (61) comprises a first inner cavity (611), a second inner cavity (612) and a connecting port (613), the upper end of the first inner cavity (611) is connected with an oil inlet, the first inner cavity (611) is connected with the second inner cavity (612) through the connecting port (613), the lower end of the second inner cavity (612) is provided with an oil outlet,
the sliding sleeve (62) is positioned in the second inner cavity (612) and is arranged at one end of the valve rod (64), and the other end of the valve rod (64) sequentially penetrates through the second inner cavity (612) and the valve cover (63) and then is movably connected with one end of the first connecting arm (65);
the other end of the first connecting arm (65) is also movably connected with one end of the second connecting arm (66), and the other end of the second connecting arm (66) is fixedly connected with a valve ball (67);
the operating lever (1) is arranged directly above the second connecting arm (66).
2. The emergency treatment device for jamming of a float valve of a sealed fuel tank according to claim 1, characterized in that the clearance of the sliding sleeve (62) from the connection port (613) may be 0.15-0.25 mm.
3. The emergency treatment device for jamming of the sealed fuel tank float valve according to claim 1, wherein the arc inner diameter of the operating lever sleeve groove (2) is greater than or equal to the outer diameter of the second connecting arm (66).
4. The emergency treatment device for the jamming of the float valve of the sealed fuel tank according to claim 1, characterized in that the operating lever (1) is provided with a mortise (3).
5. The emergency treatment device for the jamming of the float valve of the sealed oil tank according to claim 3, characterized by further comprising a hole plug (4), wherein the hole plug (4) is matched with the mortise hole (3), and the length of the hole plug (4) is greater than the depth of the mortise hole (3).
6. The emergency treatment device for jamming of the sealed oil tank float valve according to claim 1, wherein a joint of the operating rod (1) and the sealed oil tank (7) is sealed by a framework oil seal ring (8), and the framework oil seal ring (8) is arranged at a through hole (71).
7. The emergency treatment device of jamming of the float valve of sealed fuel tank according to claim 1, characterized in that it further comprises a sleeve (5) arranged directly above said through hole (71).
8. Emergency treatment device of jamming of the float valve of sealed fuel tanks, according to claim 1, characterized in that the operating lever (1) has a length greater than the height of the sealed fuel tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587674.0U CN210860015U (en) | 2019-09-23 | 2019-09-23 | Emergency treatment device for jamming of float valve of sealed oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921587674.0U CN210860015U (en) | 2019-09-23 | 2019-09-23 | Emergency treatment device for jamming of float valve of sealed oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860015U true CN210860015U (en) | 2020-06-26 |
Family
ID=71286461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921587674.0U Active CN210860015U (en) | 2019-09-23 | 2019-09-23 | Emergency treatment device for jamming of float valve of sealed oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210860015U (en) |
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2019
- 2019-09-23 CN CN201921587674.0U patent/CN210860015U/en active Active
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