阅读说明：本技术 液位检测装置及蒸汽洗车机 (Liquid level detection device and steam car washer ) 是由 和明 林敏� 黄家峰 聂碧涛 于 2019-09-10 设计创作，主要内容包括：本发明提供了一种液位检测装置及蒸汽洗车机,液位检测装置用于对容器内的液位进行检测,液位检测装置包括：壳体,壳体内部具有空腔,壳体上设有第一连通口,第一连通口与空腔连通,第一连通口用于与容器连接；浮子,浮子设置在空腔内,浮子在空腔内可活动地设置,以在液体通过第一连通口流入空腔内时,通过液体驱动浮子在空腔内浮动；磁性件,磁性件与浮子连接,以通过浮子带动磁性件浮动；检测部件,检测部件设置于壳体的外侧,检测部件用于对磁性件进行检测,以在磁性件浮动至检测部件的检测范围时,确定容器内的液位达到预定高度。本发明的液位检测装置解决了现有技术中的液位检测装置的安全性差的问题。(The invention provides a liquid level detection device and a steam car washer, wherein the liquid level detection device is used for detecting the liquid level in a container, and the liquid level detection device comprises: the container comprises a shell, a first connecting port and a second connecting port, wherein a cavity is formed in the shell, the shell is provided with the first connecting port, the first connecting port is communicated with the cavity, and the first connecting port is used for being connected with the container; the floater is movably arranged in the cavity so as to drive the floater to float in the cavity through the liquid when the liquid flows into the cavity through the first communication port; the magnetic part is connected with the floater so as to drive the magnetic part to float through the floater; the detection component is arranged on the outer side of the shell and used for detecting the magnetic piece so as to determine that the liquid level in the container reaches a preset height when the magnetic piece floats to the detection range of the detection component. The liquid level detection device solves the problem that the liquid level detection device in the prior art is poor in safety.)

1. A liquid level detection device for detecting a liquid level within a container (100), the liquid level detection device comprising:

the container comprises a shell (1), wherein a cavity (11) is formed in the shell (1), a first communication port (12) is formed in the shell (1), the first communication port (12) is communicated with the cavity (11), and the first communication port (12) is used for being connected with the container (100) so as to communicate the cavity (11) with an inner cavity of the container (100) through the first communication port (12);

a float (2), said float (2) being arranged in said cavity (11), said float (2) being movably arranged in said cavity (11) to drive said float (2) to float in said cavity (11) by means of the liquid when the liquid flows into said cavity (11) through said first communication opening (12);

the magnetic part (3), the magnetic part (3) is connected with the floater (2) so as to drive the magnetic part (3) to float through the floater (2);

the detection component (4) is arranged on the outer side of the shell (1), and the detection component (4) is used for detecting the magnetic part (3) so as to determine that the liquid level in the container (100) reaches a preset height when the magnetic part (3) floats to the detection range of the detection component (4).

2. The liquid level detection device according to claim 1, characterized in that at least a part of the housing (1) is of a tubular structure, at least a part of the float (2) is of a cylindrical structure, and the length direction of the float (2) is the same as the extension direction of the housing (1); and/or the presence of a gas in the gas,

at least part of the cavity (11) extends in a predetermined direction, along which the detection element (4) is arranged in a position-adjustable manner.

3. The device according to claim 1, characterized in that the float (2) is provided with a groove (21), at least part of the magnetic element (3) being embedded in the groove (21).

4. A liquid level detection device according to claim 3, wherein the float (2) is of a cylindrical structure, the groove (21) is of an annular structure, and the groove (21) extends in the circumferential direction of the float (2); at least part of the magnetic part (3) is of a ring structure.

5. The liquid level detection device according to claim 1, characterized in that the detection member (4) is a magnetic sensor; and/or at least part of the shell (1) is of a tubular structure, the detection parts (4) are multiple, and the detection parts (4) are arranged at intervals along the length direction of the shell (1).

6. The liquid level detection device according to claim 1, characterized in that the liquid level detection device comprises a mounting frame (5), the detection component (4) is fixedly arranged on the mounting frame (5), a clamp (51) is arranged on the mounting frame (5), the clamp (51) is arranged around the housing (1), and the clamp (51) is clamped on the outer peripheral surface of the housing (1) so as to connect the main body part of the mounting frame (5) with the housing (1) through the clamp (51).

7. The liquid level detection apparatus according to claim 6, wherein the detection member (4) is position-adjustably arranged in a direction approaching and departing from the housing (1).

8. The liquid level detection device according to claim 7, wherein a strip-shaped hole (52) is formed in the mounting frame (5), the detection component (4) is connected with the mounting frame (5) through a connecting piece arranged in the strip-shaped hole (52) in a penetrating mode, and the connecting piece is slidably arranged along the extending direction of the strip-shaped hole (52) so as to adjust the distance between the detection component (4) and the shell (1).

9. The liquid level detection device according to claim 1, characterized in that it comprises a second communication port (13), said second communication port (13) communicating with said cavity (11), said second communication port being intended to be connected with said container (100) to communicate said cavity (11) with the inner cavity of said container (100) through said second communication port (13);

wherein the first communication port (12) and the second communication port (13) are arranged at intervals along a first preset direction.

10. A steam car washer, comprising a container for storing water and a liquid level detection device for detecting a liquid level in the container, characterized in that the liquid level detection device is the liquid level detection device according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of liquid level detection, in particular to a liquid level detection device and a steam car washer.

Background

At present, be provided with transparent window on the liquid level detection device commonly used to observe the liquid level height through the window, the window part structure of the liquid level detection device of this kind of structure is weaker, and then leads to liquid level detection device's security poor. Therefore, when the detected internal pressure of the container is higher or dangerous media such as inflammable, explosive and toxic are arranged in the container, safety accidents are easily caused by the breakage of the window.

Disclosure of Invention

The invention mainly aims to provide a liquid level detection device and a steam car washer, and aims to solve the problem that the safety of the liquid level detection device in the prior art is poor.

In order to achieve the above object, according to one aspect of the present invention, there is provided a liquid level detecting device for detecting a liquid level in a container, the liquid level detecting device including: the container comprises a shell, a first connecting port and a second connecting port, wherein a cavity is formed in the shell, the shell is provided with the first connecting port, the first connecting port is communicated with the cavity, and the first connecting port is used for being connected with the container so as to communicate the cavity with the inner cavity of the container through the first connecting port; the floater is movably arranged in the cavity so as to drive the floater to float in the cavity through the liquid when the liquid flows into the cavity through the first communication port; the magnetic part is connected with the floater so as to drive the magnetic part to float through the floater; the detection component is arranged on the outer side of the shell and used for detecting the magnetic piece so as to determine that the liquid level in the container reaches a preset height when the magnetic piece floats to the detection range of the detection component.

Further, at least part of the shell is of a tubular structure, at least part of the floater is of a columnar structure, and the length direction of the floater is the same as the extension direction of the shell; and/or at least part of the cavity extends along a preset direction, and the detection component is arranged in a position adjustable mode along the preset direction.

Furthermore, a groove is arranged on the floater, and at least part of the magnetic part is embedded in the groove.

Furthermore, the floater is of a columnar structure, the groove is of an annular structure, and the groove extends along the circumferential direction of the floater; at least part of the magnetic part is of a ring structure.

Further, the detection component is a magnetic sensor; and/or at least part of the shell is of a tubular structure, the detection parts are multiple, and the multiple detection parts are arranged at intervals along the length direction of the shell.

Further, the liquid level detection device comprises a mounting frame, the detection part is fixedly arranged on the mounting frame, a hoop is arranged on the mounting frame and surrounds the shell, and the hoop is hooped on the outer peripheral surface of the shell so as to connect the main body part of the mounting frame with the shell through the hoop.

Further, the detection member is position-adjustably provided in a direction approaching and departing from the housing.

Further, be equipped with the bar hole on the mounting bracket, the detection part is connected with the mounting bracket through wearing to establish the connecting piece in the bar hole, and the extending direction slidable ground in connecting piece edge bar hole sets up to adjust the distance between detection part and the casing.

Further, the liquid level detection device comprises a second communication port, the second communication port is communicated with the cavity, and the second communication port is used for being connected with the container so as to communicate the cavity with the inner cavity of the container through the second communication port; wherein, first intercommunication mouth and second intercommunication mouth set up along first predetermined direction interval.

According to another aspect of the invention, the steam car washing machine comprises a container for storing water and a liquid level detection device for detecting the liquid level in the container, wherein the liquid level detection device is the liquid level detection device.

The liquid level detection device applying the technical scheme of the invention is used for detecting the liquid level in the container, and comprises: the container comprises a shell, a first connecting port and a second connecting port, wherein a cavity is formed in the shell, the shell is provided with the first connecting port, the first connecting port is communicated with the cavity, and the first connecting port is used for being connected with the container so as to communicate the cavity with the inner cavity of the container through the first connecting port; the floater is movably arranged in the cavity so as to drive the floater to float in the cavity through the liquid when the liquid flows into the cavity through the first communication port; the magnetic part is connected with the floater so as to drive the magnetic part to float through the floater; the detection component is arranged on the outer side of the shell and used for detecting the magnetic piece so as to determine that the liquid level in the container reaches a preset height when the magnetic piece floats to the detection range of the detection component. Like this, set up the float in the cavity of casing, the cavity communicates with the inner chamber of container, when the medium in the container flowed into in the cavity, can drive the float and drive the magnetic part and float, then detect the position of magnetic part through the detection part who sets up in the casing outside, can confirm the liquid level height in the container, thereby avoided because of setting up the window on the casing and to liquid level detection device's structural strength's influence, guarantee that liquid level detection device wholly has higher intensity and bearing capacity, effectively reduce liquid level detection device's damage risk, the poor problem of liquid level detection device's among the prior art security has been solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic structural view of an embodiment of a liquid level detection device according to the invention;

FIG. 2 shows a schematic view in partial section of an embodiment of a liquid level detection device according to the invention;

FIG. 3 shows an enlarged schematic view of a partial region of an embodiment of the liquid level detection device according to FIG. 2;

FIG. 4 shows a schematic view of an embodiment of a liquid level detection unit according to the invention when installed;

FIG. 5 shows a schematic view of an embodiment of a liquid level detection device according to the invention in a first operating state;

FIG. 6 shows a schematic view of an embodiment of a liquid level detection device according to the invention in a second operating state;

fig. 7 shows a schematic view of an embodiment of the liquid level detection unit according to the invention in a third operating state.

Wherein the figures include the following reference numerals:

1. a housing; 11. a cavity; 12. a first communication port; 13. a second communication port; 2. a float; 21. a groove; 3. a magnetic member; 4. a detection section; 5. a mounting frame; 51. clamping a hoop; 52. a strip-shaped hole; 100. a container.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1 to 7, the present invention provides a liquid level detecting device for detecting a liquid level in a container 100, the liquid level detecting device comprising: the container comprises a shell 1, wherein a cavity 11 is formed in the shell 1, a first communication port 12 is formed in the shell 1, the first communication port 12 is communicated with the cavity 11, and the first communication port 12 is used for being connected with the container 100 so as to communicate the cavity 11 with the inner cavity of the container 100 through the first communication port 12; a float 2, the float 2 being disposed in the cavity 11, the float 2 being movably disposed in the cavity 11 to drive the float 2 to float in the cavity 11 by the liquid when the liquid flows into the cavity 11 through the first communication port 12; the magnetic part 3, the magnetic part 3 is connected with the floater 2, so that the magnetic part 3 is driven to float by the floater 2; and the detection component 4 is arranged outside the shell 1, and the detection component 4 is used for detecting the magnetic part 3 so as to determine that the liquid level in the container 100 reaches a preset height when the magnetic part 3 floats to the detection range of the detection component 4.

The liquid level detection apparatus of the present invention is used for detecting a liquid level in a container 100, and includes: the container comprises a shell 1, wherein a cavity 11 is formed in the shell 1, a first communication port 12 is formed in the shell 1, the first communication port 12 is communicated with the cavity 11, and the first communication port 12 is used for being connected with the container 100 so as to communicate the cavity 11 with the inner cavity of the container 100 through the first communication port 12; a float 2, the float 2 being disposed in the cavity 11, the float 2 being movably disposed in the cavity 11 to drive the float 2 to float in the cavity 11 by the liquid when the liquid flows into the cavity 11 through the first communication port 12; the magnetic part 3, the magnetic part 3 is connected with the floater 2, so that the magnetic part 3 is driven to float by the floater 2; and the detection component 4 is arranged outside the shell 1, and the detection component 4 is used for detecting the magnetic part 3 so as to determine that the liquid level in the container 100 reaches a preset height when the magnetic part 3 floats to the detection range of the detection component 4. Like this, set up float 2 in the cavity 11 of casing 1, cavity 11 and container 100's inner chamber intercommunication, when the medium in the container 100 flows into in the cavity 11, can drive float 2 and drive magnetic part 3 and float, then detect the position of magnetic part 3 through the detection part 4 that sets up in the casing 1 outside, can confirm the liquid level height in the container 100, thereby avoided setting up the window on casing 1 and to the structural strength's of liquid level detection device influence, guarantee that the whole higher intensity and the bearing capacity that have of liquid level detection device, effectively reduce liquid level detection device's damage risk, the poor problem of liquid level detection device's among the prior art security has been solved.