CN2779359Y - Liquid level gauge for oil discharge of oil tank car - Google Patents
Liquid level gauge for oil discharge of oil tank car Download PDFInfo
- Publication number
- CN2779359Y CN2779359Y CN 200520032777 CN200520032777U CN2779359Y CN 2779359 Y CN2779359 Y CN 2779359Y CN 200520032777 CN200520032777 CN 200520032777 CN 200520032777 U CN200520032777 U CN 200520032777U CN 2779359 Y CN2779359 Y CN 2779359Y
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- CN
- China
- Prior art keywords
- oil
- wheel disc
- level meter
- tank truck
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a liquid level gauge for the oil discharge of an oil tank car. The utility model comprises a casing, wherein a display dial is assembled on the casing, and the display dial is marked with metering scales and is provided with a dial pointer; the inner part of the casing is provided with a wheel disc. The wheel disc is wounded with a rope, wherein one end of which is fixedly connected with the wheel disc and the other end of which is connected with a floating ball which can float on an oil surface. A gear which is arranged on an axle of the wheel disc is engaged with a gear which is arranged on an axle of the pointer of the dial. When the oil tank car discharges oil, workers do not need to frequently get to an oil tank opening of the oil tank car to observe the height change of the liquid level of the oil surface. The liquid level gauge for the oil discharge of the oil tank car is arranged at the uppermost end of an arm at the section which is inserted into the oil tank car, the workers can directly observe the change which is displayed by a pointer of an oil gauge which is arranged on the dial and the conditions of the height change of the liquid level of the oil surface in the oil tank car can be learnt. Because the utility model has the advantages that the structure and the manufacturing process are both simple and no power supply is assembled, the cost is low and the batch production of industrialization can be carried out completely.
Description
(1) technical field:
The utility model relates to level monitoring device, particularly tank truck oil-discharging level meter.
(2) background technology:
At present when tank truck oil-discharging, be oil filling riser to be inserted carry out the emptying operation in the oil tank mouth on tank car top, but because tank car is opaque packoff, on it also without any the indicating device that can show pasta liquid level change height in the tank car, therefore in the emptying process, often need staff's finishing bathtray roof end, by the pasta liquid level situation of change in the oil tank mouth observation tank car.Raining, snowing, freezing or light bad night, and under other climatic environment condition of severe, the tank car up and down that the staff is frequent, dangerous higher, cause security incident easily, and each staff is when observing near the oil tank mouth because and between the oil plant distance very near, tend to suck oil gas, long-term these irritating oil gas that suck can cause great influence to staff's physical and mental health.
(3) utility model content:
The utility model will disclose a kind of simple in structure, easy to operate, and need not the staff promptly can be observed the variation of pasta liquid level near tank car jar mouth tank truck oil-discharging level meter.
This novel tank truck oil-discharging level meter, comprise housing, on housing, be fitted with display dial, display dial is marked with metering scale and is provided with the dial plate pointer, be provided with wheel disc in the housing, twining the rope that an end is connected with it, the other end is connected with the ball float that can float on pasta on the wheel disc, gear on the wheel disc axle that rotates synchronously with wheel disc and the gear bridle joint on the dial plate needle pivot.This device can be fixed on the oil suction oil filling riser, and in the time of in oil filling riser inserts tank car, this device is positioned on the oil tank actinal surface, and watch face is to the staff.Ball float floats on pasta, and ball float descends with pasta during work, the pulling rope, and wheel disc rotates, and drives pointer and rotates.Staff on the trestle can be observed the indicating positions of pointer, judges fuel head.Described gear can adopt gear set as required, and as secondary, tertiary gear etc., it mainly has been a decelerating effect.
For preventing that ball float is subjected to the effect of gravity to drive wheel disc, make its movement velocity too fast, produce twisted rope, the reduction gear of control wheel disc movement velocity can be set on wheel disc.Described reduction gear can be a reduction gear arbitrarily, as the simplest a kind of mode-friction disc ways of deceleration, its concrete structure is to be made of pull bar and the friction disc that connects firmly with it, the front end and the friction disc of pull bar are connected, its control end stretches out housing, but surface of shell is provided with the device for fastening of steady brace; Be on the pull bar in the housing and be with retracing spring, the front end of retracing spring peaks on the friction disc, the rear end withstands on the shell inner surface, certainly, regulate the elastic force of retracing spring for convenience, also can establish a setting nut at the front end of pull bar, allow the front end of retracing spring not peak on the friction disc, but peak on the setting nut, by regulating the position of setting nut, then can regulate the return elastic force of retracing spring; Certainly this moment, the pull bar outside surface offered screw thread, was a screw rod.When concrete operations, wheel disc rotates if desired, then as long as upwards spur pull bar, friction disc is not contacted with wheel disc, and wheel disc gets final product setting in motion; If need the wheel disc movement velocity to slow down or when stopping operating, releasing lever, friction disc is pressed in sheave surface under the effect of retracing spring, the movement velocity of wheel disc is slowed down or stop.
Because ball float can float on pasta, descended with pasta by the effect of gravity, and can't rise automatically or keep in the center, after one-stop operation finishes, by regulating the height that rocking handle just can make ball float revert to original position or need.
Because the oil plant that loads in the tank car is inflammable articles, spark is spent, static all might ignite oil plant, cause its burning or blast, therefore making this novel tank truck oil-discharging level meter institute materials used all need adopt and can not produce spark, static and non-inflammable material, for example: the parts in tank truck oil-discharging level meter housing and the housing all adopt non-ferrous metal and/or nonmetallic materials to make, the rope that is arranged at connection ball float and wheel disc is by cotton or other material that is difficult for igniting, and each parts moves or rubs each other and just can not produce spark, static like this.
Owing to may in the bad environment of night or light, carry out the emptying operation, therefore can make the emptying display dial with Noctilucent material, to make things convenient for the staff can clearly see metering scale and pointer on the display dial, in time judge the situation that the pasta liquid level changes in the tank car.
In order to ensure the quality of oil plant in the tank car, raining, carrying out the emptying operation in the snowy environment, therefore also can be at the other rain shade device that be provided with of housing.
Like this; when tank truck oil-discharging; the oil of just need not the staff frequent close tank car is irritated and mouthful is observed a pasta liquid level and change; but being installed on oil filling riser, this novel tank truck oil-discharging level meter goes into the tank car section topmost; allow the oil variation of list index of staff's Direct observation display dial on trestle; can learn the situation that the pasta liquid level changes in the tank car; and this novel liquid level is counted disposable installation; so promptly reduced the oil number of times of tank car of staff; reduced labour intensity; also make the staff away from tank car jar mouth, avoided its long-time pungency oil gas that sucks, staff's health has been played protective effect.And structure, the manufacturing process of this novel tank truck oil-discharging level meter are all comparatively simple, also need not equipped power supply, so its low production cost, can carry out industrialized mass production fully.
(4) description of drawings:
Fig. 1 is the embodiment structural representation of this novel tank truck oil-discharging level meter.
(5) embodiment:
Below in conjunction with accompanying drawing this novel tank truck oil-discharging level meter is described in detail: as shown in Figure 1, this novel tank truck oil-discharging level meter comprises a housing, on housing, be fitted with display dial 1, display dial 1 is marked with metering scale 2 and is provided with dial plate pointer 3, in housing, be provided with a wheel disc 4, twining the rope 5 that an end is connected with it, the other end is connected with the ball float 6 that can float on pasta on the wheel disc 4, the gear on the wheel disc axles that rotate synchronously with wheel disc 4 rotates by double-reduction gear group and the axle that drives dial plate pointer 3; For preventing that ball float is subjected to the effect of gravity to drive wheel disc 4, make its movement velocity too fast, on wheel disc 4, also be provided with the reduction gear 7 that to control wheel disc 4 movement velocitys, this reduction gear 7 comprise be located in the housing, wheel disc 4 tops, the friction disc 9 that can contact with wheel disc 4, the pull bar 10 that one end and friction disc 9 are connected, pull bar 10 other ends stretch out housing, on the pull bar 10 in housing, between housing and setting nut 13, be provided with retracing spring 11, but also be provided with the device for fastening 12 of fixed friction sheet 9 positions at surface of shell, pull bar 10 1 ends that stretch out housing; And the height for making ball float 6 revert to original position or need, also on wheel disc 4, be provided with the rocking handle 8 that can regulate ball float 6 playback.In order to prevent to produce the oil plant in the light fluid tank cars such as static, spark, this novel tank truck oil-discharging level meter adopts nonferrous materials or nonmetallic materials to make, rope 5 is wherein then selected textile material for use, is in order to prevent the operation of each parts or to rub each other and the spark, the static that produce like this; And the environmental aspect when considering emptying, display dial 1 equipped on the housing is made by Noctilucent material, so that in the relatively poor environment of light, the data that the staff still can accurately the reading displayed dial plate, but also at the other rain shade device of guaranteeing the oil plant quality of having installed of housing.This novel tank truck oil-discharging level meter is installed on the top that oil filling riser is gone into the tank car section, display dial 1 is towards the staff, when this liquid level gauge of operation, the staff upwards spurs pull bar 10 on the other hand and makes on the friction disc 9 and move, and does not contact wheel disc 4 setting in motions with wheel disc, slowly shake rocking handle 8 on the other hand, make ball float 6 slowly arrive pasta, then the dial plate pointer 3 on the display dial 1 is adjusted to zero graduation, at this moment ball float 6 is subjected to gravity and buoyancy function to float on pasta.When pasta descends, ball float 6 is descended with pasta by the effect of gravity, and ball float 6 descends, pulling rope 5, make wheel disc 4 rotate, the gear on the axle of the gear driven dial plate pointer on the axle of wheel disc 4 rotates, and has also just driven dial plate pointer 3 and has rotated, by the metering scale of dial plate pointer 3 indications, just can draw pasta liquid level in the tank car.
Claims (9)
1, tank truck oil-discharging level meter, it is characterized in that: comprise housing, be fitted with display dial (1) on the housing, display dial (1) is marked with metering scale (2) and is provided with dial plate pointer (3), be provided with wheel disc (4) in the housing, twining the rope (5) that an end is connected with it, the other end is connected with the ball float that can float on pasta (6) on the wheel disc (4), the gear on the wheel disc axle that rotates synchronously with wheel disc (4) passes through one-level, or secondary, or the axle of three grades of train of reduction gears drive dial plate pointers rotates.
2, tank truck oil-discharging level meter according to claim 1 is characterized in that: wheel disc is provided with the reduction gear (7) that can control the wheel disc movement velocity.
3, tank truck oil-discharging level meter according to claim 2, it is characterized in that: described reduction gear (7) comprises friction disc (9) that can contact with wheel disc and the pull bar (10) that connects firmly with it, the front end of pull bar (10) and friction disc (9) are connected, stretch out outside the housing rear end of pull bar (10), but surface of shell is provided with the device for fastening (12) of steady brace (10); Be on the pull bar (10) in the housing and be with retracing spring (11), the front end of retracing spring (11) peaks on the friction disc (9), and the rear end withstands on the shell inner surface.
4, tank truck oil-discharging level meter according to claim 3, it is characterized in that: establish a setting nut (13) at the front end of pull bar (10), at this moment, the front end of retracing spring (11) does not peak on the friction disc (9), but peak on the setting nut (13), offer screw thread on pull bar (10) outside surface this moment, is a screw rod.
5, according to any one described tank truck oil-discharging level meter in the claim 1～4, it is characterized in that: wheel disc is provided with the rocking handle (8) that can regulate the ball float playback.
6, tank truck oil-discharging level meter according to claim 5 is characterized in that: housing, display dial (1), wheel disc (4), ball float (6) are made by non-ferrous metal and/or nonmetallic materials.
7, tank truck oil-discharging level meter according to claim 5 is characterized in that: rope (5) is made by cotton material.
8, tank truck oil-discharging level meter according to claim 5 is characterized in that: display dial (1) is made by Noctilucent material.
9, according to any one described tank truck oil-discharging level meter in the claim 1～4, it is characterized in that: the other rain shade device that also is provided with of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032777 CN2779359Y (en) | 2005-01-06 | 2005-01-06 | Liquid level gauge for oil discharge of oil tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520032777 CN2779359Y (en) | 2005-01-06 | 2005-01-06 | Liquid level gauge for oil discharge of oil tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779359Y true CN2779359Y (en) | 2006-05-10 |
Family
ID=36753447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520032777 Expired - Fee Related CN2779359Y (en) | 2005-01-06 | 2005-01-06 | Liquid level gauge for oil discharge of oil tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779359Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159441A (en) * | 2016-08-04 | 2016-11-23 | 京信通信技术(广州)有限公司 | Angle display, angle of declination display device and antenna |
-
2005
- 2005-01-06 CN CN 200520032777 patent/CN2779359Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106159441A (en) * | 2016-08-04 | 2016-11-23 | 京信通信技术(广州)有限公司 | Angle display, angle of declination display device and antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |