CN219573210U - Water level indicating device and water tank truck - Google Patents
Water level indicating device and water tank truck Download PDFInfo
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- CN219573210U CN219573210U CN202320418418.9U CN202320418418U CN219573210U CN 219573210 U CN219573210 U CN 219573210U CN 202320418418 U CN202320418418 U CN 202320418418U CN 219573210 U CN219573210 U CN 219573210U
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- water tank
- water level
- pipe
- indicating device
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Abstract
The utility model relates to the technical field of environmental sanitation equipment, and provides a water level indicating device and a water tank truck, wherein the water level indicating device comprises a supporting structure, a floating block, a piston block and an indicating pipe; the supporting structure is used for being connected with the water tank; the floating blocks are connected to the supporting structure in a sliding manner; the axis of the indicating pipe is arranged along the sliding direction of the floating block; an exposed section is arranged at one end of the indicating pipe; the piston block is connected inside the indication pipe in a sliding way; the piston block is magnetically connected with the floating block; the floating block slides along the supporting structure and can drive the piston block to slide along the indicating pipe; when the support structure is connected to the inside of the water tank, the exposed section is located outside the water tank. By using the water level indicating device and the water tank truck, the problems that the water level is insufficient when water is needed easily to occur and the efficiency of environmental sanitation activities is reduced due to the fact that the existing water tank truck has no water level indicating function are solved.
Description
Technical Field
The utility model relates to the technical field of environmental sanitation equipment, in particular to a water level indicating device and a water tank truck.
Background
The water tank truck is a special working vehicle which is applied to the sanitation field in a large number, is mainly used for shipping and transporting liquid, and sometimes is also provided with a spray head so as to obtain a sprinkling function;
however, for the existing water tank truck, especially small three-wheeled water tank truck, the water level indication function is not configured in most cases due to cost consideration; meanwhile, due to the sealing consideration, the water tank is often not provided with a special observation window, but is only provided with a filling port at the top of the water tank; however, the filling opening only provides a top-down visual angle, and the water tank is often not provided with lighting equipment, so that a driver can only see one black paint even if looking through the filling opening, and the internal condition of the water tank cannot be known; therefore, the situation that the water tank truck is not full of water or the water level is insufficient often occurs, but a driver does not know the condition of the water tank and directly gets out of the water tank truck, and the situation that the water level of the water tank truck is insufficient is only found when the water tank truck reaches a destination or needs to be sprayed, so that the working efficiency of environmental sanitation activities is reduced; on the other hand, the situation also causes that a driver needs to specially drive the water tank truck to return to the water adding position for adding water, and extra vehicle operation cost is increased.
Disclosure of Invention
The utility model aims at: the water tank truck and the water tank truck are provided, and the problems that the water tank truck does not have a water level indication function, water is insufficient when water is needed easily, and the sanitation activity efficiency is reduced are solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a water level indicating device comprises a supporting structure, a floating block, a piston block and an indicating pipe;
the supporting structure is used for being connected with the water tank; the floating blocks are connected to the supporting structure in a sliding manner;
the axis of the indicating pipe is arranged along the sliding direction of the floating block; an exposed section is arranged at one end of the indicating pipe;
the piston block is connected inside the indication pipe in a sliding way; the piston block is magnetically connected with the floating block; the floating block slides along the supporting structure and can drive the piston block to slide along the indicating pipe;
when the support structure is connected to the inside of the water tank, the exposed section is located outside the water tank.
The support structure may take a variety of forms, such as columns, barrels; the support structure can be arranged in one or a plurality of support structures; the relative relation between the length of the supporting structure and the water tank is determined according to actual requirements, and the supporting structure can be equal to or shorter than the height of the water tank; the length of the indicator tube and the position of the indicator tube relative to the support structure should be such that the driver can observe the water level change in the exposed section; the indicator tube may be open at both ends or may be covered with a gas-permeable but water-impermeable structure so long as a pressure difference is not generated at both ends thereof when the piston block slides and the sliding of the piston block is hindered.
The floating block needs liquid capable of floating in the water tank, so that the specific material and shape of the floating block depend on the liquid loaded in the water tank; the piston block and the floating block are magnetically connected, and the permanent magnet such as a magnet can be additionally arranged, so that the piston block has better maintenance-free performance.
When the floating block slides relative to the supporting structure, the floating block can drive the piston block to slide in the indicating pipe; when the scheme is placed in the water tank, the supporting structure is in the vertical direction, and then liquid is filled into one end, close to the exposed section, of the indication pipe until the liquid level of the liquid is positioned at the exposed section, the position of the floating block relative to the supporting structure can follow the position of the liquid level in the water tank; when the liquid level changes, the floating block can drive the piston block to slide relative to the indication pipe through magnetic force between the floating block and the piston block, so that the position of liquid in the indication pipe is changed, the position of the liquid level relative to the outer section is changed, namely, a driver can know the height of the water level in the water tank by observing the height of the liquid level in the outer section.
The water level indicating device is arranged in the vertical direction, and can help a driver obtain the information of the liquid level in the water tank as long as the liquid level in the exposed section is in a visible position, and the water level indicating device is generally only required to be opened at the top of the water tank, so that the water level indicating device can be arranged at all positions of the water tank; compared with other schemes such as a scheme of arranging an observation window on the side wall of the water tank, the scheme does not need to damage the side wall or the bottom surface of the water tank, but generally only needs to be opened at the top of the water tank, so that the influence on the sealing performance of the water tank is small; meanwhile, the scheme can realize the function of indicating the liquid level in the water tank without any electric element, and compared with the scheme of using various sensors such as a depth sensor, the scheme has low cost on one hand and does not need to carry out circuit transformation on vehicles on the other hand, so that the scheme is more suitable for large-scale popularization and is particularly suitable for the situation of needing to transform the existing vehicles with huge stock.
As a preferable mode of the utility model, the exposed section is a spiral pipe with an axis parallel to the indicating pipe.
In the scheme, a spiral exposed section is arranged at one end of an indication pipe, namely when a piston block slides relative to the indication pipe, so that liquid in the piston block is driven to enter the exposed section, move in the exposed section or leave the exposed section, and the liquid spirally rises or spirally falls in the exposed section; compare in other schemes, if adopt the straight line section of exposing, walk the same distance when the piston piece, the upper and lower travel distance of liquid level is shorter in this scheme to make the section of exposing of this scheme can design to be shorter, and then make the holistic size of this scheme compacter, avoid installing when the tank wagon to produce too big influence to the holistic external dimension of tank wagon.
As a preferred embodiment of the present utility model, an end of the exposed section, which is far away from the piston block, is provided with a gas permeable membrane.
Breathable films referring to the prior art, various means may be employed, such as polytetrafluoroethylene breathable films.
According to the scheme, the breathable film is arranged at one end of the exposed section, and when the liquid is filled in the indicating pipe, the liquid can be prevented from overflowing from the indicating pipe, so that the situation that deviation is caused to the indication of the water level of the water tank due to the fact that the liquid quantity is reduced is avoided; simultaneously, because the ventilated membrane can permeate gas, the scheme can not produce the air pressure change at one end of the piston block, which is close to the exposed section, when the piston block slides, so that the sliding of the piston block can not be hindered.
As a preferable scheme of the utility model, a sealing cap is detachably connected to one end of the exposed section far away from the piston block, and the ventilation membrane is detachably connected to the sealing cap.
The removable connection of the sealing cap to the exposed section may take a variety of forms, such as a threaded connection or a snap-fit connection. The detachable connection between the ventilated membrane and the sealing cap can be realized in various modes, such as magic tape, and the detachable connection between the ventilated membrane and the sealing cap can be realized by simply limiting the ventilated membrane on the sealing cap and pressing the ventilated membrane and the detachable connection between the ventilated membrane and the exposed section.
According to the scheme, the sealing cap is arranged on the exposed section, and the ventilation film is arranged on the sealing cap, so that liquid can be prevented from overflowing from the indicating pipe when the sealing cap is installed, and the operation of pouring the liquid into the indicating pipe can be facilitated when the sealing cap is detached; the ventilation film can be conveniently replaced on the other side of the scheme.
As a preferred embodiment of the present utility model, the air pipe is further included; one end of the vent pipe is communicated with one end, far away from the exposed section, of the indicating pipe, and the other end of the vent pipe is communicated with the atmosphere.
According to the scheme, the vent pipe communicated with the atmosphere is arranged at one end of the indicating pipe far away from the exposed section, so that the air pressure change at one end of the indicating pipe far away from the exposed section can be avoided when the piston block slides, and the sliding of the piston block can not be hindered.
As a preferred embodiment of the present utility model, a distance sensor for detecting a distance between the sensor and the float block is further included.
The distance sensor may be mounted around the water level indicating device, such as at the end of the support structure or at the end of the indicator tube.
According to the scheme, the distance sensor is additionally arranged, so that the position of the floating block can be accurately determined, the position of the liquid level in the water tank can be accurately determined, and the method is suitable for the situation that the position of the liquid level in the water tank needs to be accurately mastered.
As a preferred aspect of the present utility model, the support structure comprises a plurality of columns; the upright posts are arranged symmetrically relative to the center of the axis of the indicating pipe.
The scheme is that a plurality of upright posts which are symmetrically arranged relative to the center of the indicating pipe are arranged as supporting structures, namely, the axes of the upright posts are centrally symmetrical relative to the axes of the movable freedom degree of the piston block; when the floating block moves up and down and drives the piston block to move, the moment generated by the magnetic force of the piston block to the floating block at the axes of the upright posts can be mutually offset; compared with the scheme that the indication pipe is arranged on one side of the supporting structure, the floating block in the scheme cannot deflect due to the moment generated by the magnetic force between the floating block and the piston block, and further cannot be easily blocked on the supporting structure due to the fact that the gesture deflects.
As a preferred aspect of the present utility model, the present utility model further comprises a base, wherein the base is connected to an end of the support structure away from the exposed section.
This scheme has connected the base on bearing structure, and this scheme of installation has good straightness that hangs down in the tank car bottom relatively can be ensured to the base when the water tank car to prevent because stand the slope and lead to the movable distance of kicking block relatively bearing structure to be mismatched with the high variation of liquid level in the tank car, and then lead to this scheme to the circumstances that the water tank liquid level was instructed and is taken place the deviation.
As a preferable scheme of the utility model, an indication liquid is filled in one end of the indication pipe, which is close to the exposed section; the indication liquid is a colored solution.
The colored solution can be more convenient for a driver to observe.
A water tank truck comprises a water tank and a water level indicating device.
The water level indicating device can be fixed in the water tank in a welding or threaded connection mode, can be detachably connected to the water tank truck, and is temporarily placed in the water tank when the water level indicating device is needed to be used.
The water level indicating device adopted by the water tank truck can help a driver obtain the information of the liquid level in the water tank as long as the liquid level in the indicating pipe is in a visible position, so that the water tank truck can be arranged at all positions of the water tank; compared with other schemes such as a scheme of arranging an observation window on the side wall of the water tank, the scheme does not need to damage the side wall or the bottom surface of the water tank, but generally only needs to be opened at the top of the water tank, so that the influence on the sealing performance of the water tank is small; meanwhile, the function of indicating the liquid level in the water tank can be achieved without any electric element, and compared with the scheme of using various sensors such as a depth sensor, the scheme is lower in cost.
As a preferable scheme of the utility model, the upper surface of the water tank is provided with a flange cap; the flange cap is detachably connected to the top of the water tank; the support structure and the indicator tube are both connected to the flange cap.
The flange cap can be detachably connected to the tank truck by means of, for example, a threaded connection or a snap-on connection.
This scheme sets up the flange cap at water pitcher upper surface to with water level indicating device's bearing structure and pilot tube all connect in the flange cap, can play fixed action to bearing structure and pilot tube on the one hand, on the other hand can maintain the leakproofness of water pitcher.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. the water level indicating device is arranged in the vertical direction, and can help a driver obtain the information of the liquid level in the water tank as long as the liquid level in the exposed section is in a visible position, and the water level indicating device is generally only required to be opened at the top of the water tank, so that the water level indicating device can be arranged at all positions of the water tank; compared with other schemes such as a scheme of arranging an observation window on the side wall of the water tank, the scheme does not need to damage the side wall or the bottom surface of the water tank, but generally only needs to be opened at the top of the water tank, so that the influence on the sealing performance of the water tank is small;
meanwhile, the scheme can realize the function of indicating the liquid level in the water tank without any electric element, and compared with the scheme of using various sensors such as a depth sensor, the scheme has low cost on one hand and does not need to carry out circuit transformation on vehicles on the other hand, so that the scheme is more suitable for large-scale popularization and is particularly suitable for the situation of needing to transform the existing vehicles with huge stock.
2. The water level indicating device adopted by the water tank truck can help a driver obtain the information of the liquid level in the water tank as long as the liquid level in the indicating pipe is in a visible position, so that the water tank truck can be arranged at all positions of the water tank; compared with other schemes such as a scheme of arranging an observation window on the side wall of the water tank, the scheme does not need to damage the side wall or the bottom surface of the water tank, but generally only needs to be opened at the top of the water tank, so that the influence on the sealing performance of the water tank is small; meanwhile, the function of indicating the liquid level in the water tank can be achieved without any electric element, and compared with the scheme of using various sensors such as a depth sensor, the scheme is lower in cost.
Drawings
Fig. 1 is a schematic cross-sectional view of a water level indicating device according to the present utility model when installed in a water tank;
FIG. 2 is a schematic perspective view of a water level indicating device according to the present utility model;
FIG. 3 is a schematic front view of a water level indicating device of the present utility model;
FIG. 4 is a schematic front cross-sectional view of a water level indicating device of the present utility model;
icon: 1-a water tank; 2-a support structure; 3-floating blocks; 4-piston blocks; 5-an indicator tube; 6-a vent pipe; 7-a flange cap; 21-a base; 51-indicator fluid; 52-an exposed section; 53-breathable film; 55-sealing cap.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 2 to 4, a water level indicating device used in the present utility model; comprises a supporting structure 2, a floating block 3, a piston block 4 and an indicating pipe 5; the support structure 2 and the indicator tube 5 are arranged in parallel; the floating block 3 is connected with the supporting structure 2 in a sliding way; the piston block 4 is connected inside the indication pipe 5 in a sliding way; the piston block 4 is magnetically connected with the floating block 3; the sliding of the floating block 3 along the supporting structure 2 can drive the piston block 4 to slide inside the indication tube 5.
Specifically, the support structure 2 of the present embodiment includes three columns, and each column is arranged in a central symmetry manner with respect to the indication column; as shown in fig. 1, a base 21 is further arranged at one end of the supporting structure 2 near the bottom of the water tank 1, and the bottom surface of the base 21 is perpendicular to the axis of the supporting structure 2, so that the perpendicularity of the axis of the supporting structure 2 relative to the bottom of the water tank 1 is ensured when the water level indicating device of the embodiment is installed on the water tank 1; the other end of the supporting structure 2 is also connected with a flange cap 7, and threads are arranged on the flange cap 7, so that the water level indicating device of the embodiment can be connected with the water tank 1 through the flange cap 7 when the water level indicating device is required to be installed on the water tank 1.
As shown in fig. 1, an exposed section 52 is connected above the indicator tube 5, and the exposed section 52 is spiral; the exposed section 52 is integrally positioned on the side of the flange cap 7 away from the floating block 3 for the driver to observe; the uppermost part of the exposed section 52 is also provided with a sealing cap 55, the sealing cap 55 is provided with a ventilation membrane 53, and the sealing cap 55 is in threaded connection with the exposed section 52; the lowest part of the exposed section 52 is connected with the vent pipe 6, and the vent pipe 6 extends to the surface of the flange cap 7, which faces away from the floating block 3, so that the two ends of the piston block 4 are communicated with the atmosphere, and when the piston block 4 slides up and down in the indicating pipe 5, the two ends of the piston block 4 cannot generate pressure difference.
The indicator tube 5 is also filled with an indicator liquid 51, and as shown in fig. 1, the indicator liquid 51 is positioned at the upper end of the piston block 4; the indicator 51 is a colored solution, and specifically, the indicator 51 of this embodiment is water to which a yellow pigment is added.
When the water level indicating device of the embodiment is needed to be used, the flange cap 7 can be connected to the top of the water tank truck; when the driver observes a drop in the liquid level in the exposed section 52, i.e. the liquid level in the tank truck drops; when the driver observes an increase in the level of the liquid in the exposed section 52, i.e. the level of the liquid in the tank truck.
Example 2
As shown in fig. 1, on the basis of embodiment 1, the surface of the flange cap 7 facing the floating block 3 is further provided with a distance sensor, so that accurate information of the liquid level in the water tank 1 can be obtained in real time by detecting the distance between the flange cap and the sliding block.
The present embodiment is applicable to a case where it is necessary to precisely grasp the position of the liquid surface in the water tank 1.
Example 3
A water tank truck comprising a water tank 1 and any one of the water level indicating devices of embodiments 1 to 2; as shown in fig. 1, the top of the water tank 1 is provided with a mounting hole in which the flange cap 7 of the water level indicating device is mounted.
When it is desired to determine the level of the liquid in the water tank 1, the driver can observe the liquid level in the exposed section 52; when a drop in the liquid level in the exposed section 52 is observed, i.e., the liquid level in the tank truck drops; when an increase in the liquid level in the exposed section 52 is observed, i.e. the liquid level in the tank truck increases.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The water level indicating device is characterized by comprising a supporting structure (2), a floating block (3), a piston block (4) and an indicating pipe (5);
the supporting structure (2) is used for being connected with the water tank (1); the floating block (3) is connected with the supporting structure (2) in a sliding manner;
the axis of the indicating pipe (5) is arranged along the sliding direction of the floating block (3); an exposed section (52) is arranged at one end of the indication pipe (5);
the piston block (4) is connected inside the indication pipe (5) in a sliding way; the piston block (4) is magnetically connected with the floating block (3); the floating block (3) slides along the supporting structure (2) and can drive the piston block (4) to slide along the indicating pipe (5);
the exposed section (52) is located outside the water tank (1) when the support structure (2) is connected inside the water tank (1).
2. A water level indicating device according to claim 1, characterized in that the exposed section (52) is a spiral tube having an axis parallel to the indicator tube (5).
3. A water level indicating device according to claim 1, characterized in that the end of the exposed section (52) remote from the piston block (4) is provided with a gas permeable membrane (53).
4. A water level indicating device according to claim 3, characterized in that the end of the exposed section (52) remote from the piston block (4) is detachably connected with a sealing cap (55), and the air permeable membrane (53) is detachably connected with the sealing cap (55).
5. A water level indicating device according to claim 1, further comprising a vent pipe (6); one end of the vent pipe (6) is communicated with one end, far away from the exposed section (52), of the indicating pipe (5), and the other end of the vent pipe (6) is communicated with the atmosphere.
6. A water level indicating device according to any one of claims 1 to 5, wherein the support structure (2) comprises a number of uprights; the upright posts are arranged in a central symmetry manner relative to the axis of the indicating pipe (5).
7. A water level indicating device according to any one of claims 1 to 5, further comprising a base (21), said base (21) being connected to an end of said support structure (2) remote from said exposed section (52).
8. A water level indicating device according to any one of claims 1 to 5, wherein an end of the indicator tube (5) adjacent to the exposed section (52) is filled with an indicator fluid (51); the indicator liquid (51) is a colored solution.
9. A water tank truck comprising a water tank (1), characterized by further comprising a water level indicating device according to any one of claims 1 to 8.
10. A tank truck according to claim 9, characterized in that the upper surface of the tank (1) is provided with a flange cap (7); the flange cap (7) is detachably connected to the top of the water tank (1);
the support structure (2) and the indicator tube (5) are both connected to the flange cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418418.9U CN219573210U (en) | 2023-03-08 | 2023-03-08 | Water level indicating device and water tank truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320418418.9U CN219573210U (en) | 2023-03-08 | 2023-03-08 | Water level indicating device and water tank truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573210U true CN219573210U (en) | 2023-08-22 |
Family
ID=87664966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320418418.9U Active CN219573210U (en) | 2023-03-08 | 2023-03-08 | Water level indicating device and water tank truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219573210U (en) |
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2023
- 2023-03-08 CN CN202320418418.9U patent/CN219573210U/en active Active
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