CN217331709U - Liquid detector with filtering capability - Google Patents

Abstract

The invention discloses a liquid detector with a filtering function, which comprises an upper cover, a liquid detection floater, a sealing plate, a filter container, a first joint and a second joint, wherein the top end of the liquid detection floater is arranged on the upper cover, the liquid detection floater comprises a central base rod, a cylindrical sheet, a floater main body, a reinforcing piece, a screw cap, a laminating disc, a sealing disc and a top head, the cylindrical sheet is sleeved at the bottom end of the central base rod, the floater main body moves along the central base rod, the radius of the laminating disc is larger than that of the screw cap, the first joint and the second joint are optimally arranged, the high-low position structure is designed in such a way that water enters the filter container from a low-position water inlet, part of large impurities are blocked and precipitated in the filter container, and part of bubbles carried in a pipeline float above the liquid level of the water outlet when water enters, so that the bubbles directly enter a sampling bottle, the actual sewage flow entering the sampling bottle can be more accurate.

Description

Liquid detector with filtering capability

Technical Field

The invention relates to the technical field of liquid detection, in particular to a liquid detector with a filtering function.

Background

Liquid detector is a detection device who is used for surveying liquid and has or not, the liquid that liquid detector product observable is liquid such as water, oil, reagent, liquid detector uses more extensively, according to the difference of user scenario, also different on its service function, especially, the structural difference of detector, make the detector use also different on the result of use, current liquid detector is used at the sewage sample thief less, and not good at using effect, intake, water outlet structure design makes liquid detector when using the sampling, get into more bubbles easily in the sampling bottle, the influence gets into the accuracy of the liquid flow measurement that the sampling bottle was collected, inside still has more liquid to remain behind the water back in the liquid detector, the effect of retiring is general.

Disclosure of Invention

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The invention aims to overcome the defects and provide a liquid detector with a filtering function.

In order to achieve the purpose, the technical solution of the invention is as follows:

a liquid detector with a filtering function comprises an upper cover, a liquid detection floater, a sealing plate, a filter container, a first joint and a second joint, wherein the top end of the liquid detection floater is installed on the upper cover, the liquid detection floater comprises a central base rod, a cylindrical sheet, a floater main body, a reinforcing piece, a nut, a laminating disc, a sealing disc and a top head, the cylindrical sheet is sleeved at the bottom end of the central base rod, the floater main body displaces along the central base rod, the reinforcing piece is arranged below the nut, the nut is in threaded connection with the central base rod, the radius of the laminating disc is larger than that of the nut, the sealing disc is in sealing fit with the upper cover, the top head is installed above the sealing disc, the sealing plate is used for improving the sealing performance between the upper cover and the filter container, the first joint is in threaded connection with the third threaded hole, and the installation height of the first joint is higher than that of the second joint, the second joint is screwed into the fourth threaded hole and the connecting groove in sequence, the connecting groove comprises a front end channel and a tail end channel, the second joint is screwed into the front end channel in a threaded mode, the second joint is communicated with the tail end channel, and liquid flows out of the second joint when the water is removed from the tail end channel.

Preferably, the upper cover comprises a first threaded hole, a screw and a cover substrate, the cover substrate is prefabricated with the first threaded hole, and the screw is used for sequentially passing through the first threaded hole and the sealing plate to be connected with the filter container.

Preferably, the sealing plate comprises a circular hole and a sealing plate main body, and the circular hole is arranged on the sealing plate main body in a penetrating mode.

Preferably, the filter container comprises a second threaded hole, a containing cavity, a connecting groove, a sealing plate groove, a third threaded hole, a fourth threaded hole and an inner wall plate, the connecting groove is prefabricated on the bottom surface of the containing cavity, the sealing plate groove is used for being matched with the sealing plate to be in sealing connection, the second threaded hole is used for installing and connecting the upper cover, and the inner wall plate is installed in the containing cavity.

Preferably, the inner wall panel comprises a protrusion and an inner wall base body, and the protrusion and the inner wall base body are of an integrated structure.

Preferably, the float body includes a float shell in which the annular magnet is installed, an annular magnet in which the reed switch is installed in the central base rod, and a reed switch located outside the annular magnet.

Preferably, the connecting groove is a semi-arc structure.

Preferably, the front end channel is a thread structure channel, and the tail end channel is a smooth channel.

Preferably, the inner wall plate, the first joint and the second joint are made of anti-corrosion materials.

Preferably, the first connector extends into the receiving cavity.

By adopting the technical scheme, the invention has the beneficial effects that:

1. the invention optimally sets a first joint and a second joint, the first joint is higher than the second joint in installation height, the second joint is a low-level port and is used for water inlet and water outlet, the first joint is a high-level port and is used for water outlet, the high-level and low-level structural design is that water enters a filter container from the low-level water inlet, and part of large impurities are blocked and precipitated in the filter container at the high-level port and do not flow out from the high-level port any more, so that partial filtering effect is achieved, and part of bubbles carried in a pipeline float above the liquid level of the water outlet during water inlet, so that the bubbles are reduced to directly enter a sampling bottle, and the actual sewage flow entering the sampling bottle can be more accurate;

2. the liquid inlet and outlet positions are optimally set, the connecting groove is arranged at the bottom of the container and comprises a front end groove channel and a tail end groove channel, the second joint is communicated with the tail end groove channel, the tail end groove channel is used for enabling liquid to flow out of the second joint when water is removed, the liquid can conveniently flow to the second joint when the water is removed, the connecting groove lower than the plane is convenient to reversely flow out and remove the water, the liquid can be completely removed, the connecting groove is the lowest plane compared with the bottom plane of the accommodating cavity, the connecting groove is of a semi-circular arc structure, the liquid can conveniently return from the second joint along the corresponding structure, and the flowing effect is good;

3. according to the invention, the sealing plate groove is arranged at the upper end of the filter container, the sealing plate is arranged in the sealing plate groove in an attaching manner, the upper cover, the sealing plate and the filter container are connected together through the screw, so that the sealing property between the upper cover and the filter container is ensured, and the sealing property of the detector is better due to the adoption of threaded connection at multiple positions in the connecting structure.

The foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such and other objects of the present invention will become more apparent in the light of the following detailed description of the preferred embodiments as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the invention, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of a liquid detector with a filtering function according to the present invention;

FIG. 2 is a schematic view of the liquid detector with filtering function according to the present invention;

FIG. 3 is a schematic perspective view of a filter container in the liquid detector with filtering function according to the present invention;

FIG. 4 is a schematic top view of a filter container in the liquid detector with filtering function according to the present invention;

fig. 5 is a schematic top view of the connection between the first connector, the second connector and the filter container in the liquid detector with filtering function according to the present invention.

FIG. 6 is a schematic view showing the connection and matching of the connection groove and the second joint in the liquid detector with filtering function according to the present invention;

FIG. 7 is a schematic view showing the installation and cooperation of a sealing plate and a filter container in the liquid detector with filtering function according to the present invention;

FIG. 8 is a schematic perspective view of a liquid detection float in the liquid detector with filtering function according to the present invention;

fig. 9 is a schematic structural view of a float body in the liquid detector with filtering function according to the present invention.

Description of the main reference numerals:

1. an upper cover;

11. a first threaded hole; 12. a screw; 13. a cover substrate;

2. a liquid detection float;

21. a central base rod;

22. a columnar piece;

23. a float body;

231. a buoyant spherical shell; 232. a ring-shaped magnet; 233. a reed switch;

24. a reinforcement;

25. a nut;

26. a gluing plate;

27. sealing the disc;

28. ejecting the head;

3. a sealing plate;

31. a circular hole; 32. a sealing plate main body;

4. a filter container;

41. a second threaded hole;

42. an accommodating chamber;

43. connecting grooves;

431. a front end channel; 432. a terminal channel;

44. sealing the plate groove;

45. a third threaded hole;

46. a fourth threaded hole;

47. an inner wall panel;

471. a protrusion; 472. an inner wall substrate;

5. a first joint;

6. a second joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

In addition, in the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 4 and 7 to 9, fig. 1 is a schematic view illustrating an assembled structure of a liquid detector having a filtering function according to the present invention; FIG. 2 is a schematic view of the liquid detector with filtering function according to the present invention; FIG. 3 is a perspective view of a filter container of the liquid detector with filtering function according to the present invention; FIG. 4 is a schematic top view of a filter container in the liquid detector with filtering function according to the present invention; FIG. 7 is a schematic view showing the installation and cooperation of a sealing plate and a filter container in the liquid detector with filtering function according to the present invention; FIG. 8 is a schematic perspective view of a liquid detection float in the liquid detector with filtering function according to the present invention; fig. 9 is a schematic structural view of a float body in the liquid detector with filtering function according to the present invention.

The embodiment provides a liquid detector with filtering function, which comprises an upper cover 1, a liquid detection float 2, a sealing plate 3, a filter container 4, a first joint 5 and a second joint 6, wherein the top end of the liquid detection float 2 is mounted on the upper cover 1, the liquid detection float 2 comprises a central base rod 21, a cylindrical sheet 22, a float main body 23, a reinforcing piece 24, a screw cap 25, an attaching plate 26, a sealing disc 27 and a top head 28, the cylindrical sheet 22 is sleeved at the bottom end of the central base rod 21, the float main body 23 is displaced along the central base rod 21, the reinforcing piece 24 is arranged below the screw cap 25, the screw cap 25 is in threaded connection with the central base rod 21, the radius of the attaching plate 26 is larger than that of the screw cap 25, when the liquid detection float 2 is mounted on the upper cover 1, the sealing performance of the joint of the liquid detection float and the liquid detection float 2 is improved, the mounting effect of the liquid detection float 2 is ensured, the sealing disc 27 is in sealing fit with the upper cover 1, the plug 28 is mounted above the sealing disc 27, the sealing plate 3 is used for improving the sealing performance between the upper cover 1 and the filter container 4, the first joint 5 is in threaded connection with the third threaded hole 45, the mounting height of the first joint 5 is higher than that of the second joint 6, the second joint 6 is a low-level port and is used for water inlet and water outlet, the first joint 5 is a high-level port and is used for water outlet, the high-level port and the low-level port are structurally designed in such a way that water enters the filter container 4 from the low-level water inlet, water is discharged from the high-level port, partial large impurities are blocked and precipitated in the filter container 4 and do not flow out from the high-level port, so that partial bubbles entrained in a pipeline float above the liquid level of the water outlet, so that the bubbles directly enter a sampling bottle, and the actual sewage flow entering the sampling bottle can be more accurate, the second joint 6 is screwed into the fourth threaded hole 46 and the connecting groove 43 in turn, the connecting groove 43 includes a front end channel 431 and a tail end channel 432, the second joint 6 is screwed into the front end channel 431, the second joint 6 is communicated with the tail end channel 432, the tail end channel 432 is used for liquid flowing out from the second joint when water is removed, so that the liquid flows to the second joint 6 when the water is removed, when the connecting groove 43 lower than the plane is used for reverse flowing and water is removed, the liquid can be removed completely, the connecting groove 43 is compared with the bottom plane of the accommodating cavity 42, the connecting groove 43 is the lowest plane, the connecting groove 43 is of a semi-arc structure, so that the liquid can be conveniently removed from the second joint 6 along the corresponding structure, and the flowing effect is good.

Referring to fig. 2, fig. 2 is a schematic view of a disassembled structure of the liquid detector with filtering function according to the present invention.

The upper cover 1 comprises a first threaded hole 11, a screw 12 and a cover base plate 13, the cover base plate 13 is prefabricated with the first threaded hole 11, and the screw 12 is used for passing through the first threaded hole 11 and the sealing plate 3 in sequence to be connected with the filter container 4.

This closing plate 3 includes round hole 31 and closing plate main part 32, closing plate 3 is the silica gel material, it is sealed effectual, it is equipped with this round hole 31 to run through on this closing plate main part 32, closing plate 3 cooperates as shown in fig. 7 with the installation of filter container 4, wallboard 47 top including closing plate main part 32 covers, protruding 471 structure on downward seeing inner wall base member 472 from directly over filter container 4 is covered, be favorable to promoting the leakproofness in the filter container 4, liquid detector is whole to be in encapsulated situation, when intaking the sample, can isolated air admission, play the effect of filtering the frothing, make things convenient for continuous flow to calculate.

Referring to fig. 2 and 3, fig. 2 is a schematic disassembled structure view of the liquid detector with filtering function according to the present invention; fig. 3 is a schematic perspective view of a filter container in the liquid detector with filtering function according to the present invention.

This interior wallboard 47, this first joint 5 and this second joint 6 adopt corrosion resistant material, do benefit to the corrosion resistant effect who promotes corresponding structure in the filter container 4, promote life, and further, select interior wallboard 47 material according to different user demands, adopt to carry out absorbent material to impurity in the liquid like interior wallboard 47.

Referring to fig. 4, fig. 4 is a schematic top view of a filter container in the liquid detector with filtering function according to the present invention.

This interior wallboard 47 includes arch 471 and inner wall base member 472, this arch 471 and this inner wall base member 472 are integrated into one piece structure, interior wallboard 47 is equipped with a plurality of archs 471, can play the cushioning effect to the liquid that gets into, also conveniently change interior wallboard 47, several optional faces set up a plurality of archs 471 in the wallboard 47 four sides including can, if set up three arch 471 on the corresponding inner wall base member 472 of second joint 6 installation face, set up a arch 471 at this inner wall base member 472 opposite face, when liquid detector rocked, liquid can receive the shape influence of arch 471 when interior wall base member 472 surface flows through, obtain the buffering and reduce the velocity of flow.

Referring to fig. 2 to 6, fig. 2 is a schematic view illustrating a disassembled structure of the liquid detector with filtering function according to the present invention; FIG. 3 is a schematic perspective view of a filter container in the liquid detector with filtering function according to the present invention; FIG. 4 is a schematic top view of a filter container in the liquid detector with filtering function according to the present invention; FIG. 5 is a schematic top view of the connection of the first connector, the second connector and the filter container in the liquid detector with filtering function according to the present invention; fig. 6 is a schematic view showing the connection and matching of the connection groove and the second joint in the liquid detector with the filtering function according to the present invention.

The filter container 4 includes a second threaded hole 41, a receiving cavity 42, a connecting groove 43, a sealing plate groove 44, a third threaded hole 45, a fourth threaded hole 46 and an inner wall plate 47, the connecting groove 43 is prefabricated on the bottom surface of the receiving cavity 42, the sealing plate groove 44 is used for matching with the sealing plate 3 for sealing connection, the second threaded hole 41 is used for installing and connecting the upper cover 1, and the inner wall plate 47 is installed in the receiving cavity 42.

Referring to fig. 5, fig. 5 is a schematic top view showing the connection between the first joint, the second joint and the filter container in the liquid detector with filtering function according to the present invention.

The front end channel 431 is a threaded channel and the end channel 432 is a smooth channel.

Referring to fig. 6, fig. 6 is a schematic view illustrating the connection and matching of the connection groove and the second joint in the liquid detector with filtering function according to the present invention.

The connecting groove 43 is of a semi-arc structure, which facilitates the installation of the second connector 6.

Referring to fig. 7, fig. 7 is a schematic view illustrating the installation and cooperation of a sealing plate and a filter container in the liquid detector with filtering function according to the present invention.

The first joint 5 extends into the accommodating cavity 42, so that liquid does not flow out of the first joint 5 when the liquid level is below the first joint 5, and water flows out of the first joint 5 efficiently when the liquid level is higher than the first joint 5; the same effect is obtained when the second connector 6 extends into the accommodating cavity 42.

Referring to fig. 9, fig. 9 is a schematic structural view of a float body in the liquid detector with a filtering function according to the present invention.

The float main body 23 includes a float ball case 231, a ring-shaped magnet 232, and a reed switch 233, the ring-shaped magnet 232 is installed in the float ball case 231, the reed switch 233 is installed in the center base rod 21, and the ring-shaped magnet 232 is located outside the reed switch 233.

When the liquid detector device with the filtering function is used, the liquid detector device with the filtering function is arranged on a sampler, after the liquid detector device is arranged and connected, when the liquid enters, the liquid flows in from the second connector 6, the liquid level in the accommodating cavity 42 continuously rises, the liquid detection floater 2 can detect the position of the liquid, namely, the floating ball shell 231 is pushed by the liquid to carry out floating displacement, when the annular magnet 232 moves to the opening and closing position of the magnetic spring switch 233, the magnetic spring switch 233 is closed under the influence of the magnetic force of the annular magnet 232, namely, the reed switch in the non-magnetic conductive pipe generates the suction or disconnection action, so that a switch signal is output, a user can know the trigger information sent by the magnetic spring switch 233, when the liquid is returned, the liquid flows to the second connector 6 from the first connector 5, the inside of the filter container 4 can play a role of buffering and filtering in the flowing process, impurities are adsorbed to prevent the inlet and the outlet from being blocked, the installation height of the first joint 5 is higher than that of the second joint 6, the high-low structure is designed in such a way that water enters the filter container 4 from the low water inlet, water is discharged from the high water outlet, part of large impurities are blocked and precipitated in the filter container 4 and do not flow out from the high water outlet any more, so that partial filtering effect is achieved, and when water enters, part of bubbles entrained in a pipeline float above the liquid level of the water outlet, so that the bubbles directly enter the sampling bottle, the actual sewage flow entering the sampling bottle can be more accurate, the connecting groove 43 is divided into a front end groove 431 and a tail end groove 432, the second joint 6 is screwed into the front end groove 431, the second joint 6 is communicated with the tail end groove 432, so that when water is returned, the liquid flows to the second joint 6, the connecting groove 43 is compared with the bottom plane of the accommodating cavity 42, the connecting groove 43 is the lowest plane, and the connecting groove 43 is of a semi-arc structure, when the connecting groove 43 lower than the plane is used for reverse outflow and water is returned, liquid can retreat totally, and flow effect is good.

It is to be understood that the disclosed embodiments of the invention are not limited to the particular constructions disclosed herein, but extend to equivalents thereof as would be understood by those skilled in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other structures, components, and so forth.

Claims (10)

1. A liquid detector with a filtering function is characterized in that: comprises that

An upper cover;

the liquid detection floater comprises a central base rod, a cylindrical piece, a floater main body, a reinforcing piece, a nut, a fitting disc, a sealing disc and a top head, wherein the cylindrical piece is sleeved at the bottom end of the central base rod, the floater main body displaces along the central base rod, the reinforcing piece is arranged below the nut, the nut is in threaded connection with the central base rod, the radius of the fitting disc is larger than that of the nut, the sealing disc is in sealing fit with the upper cover, and the top head is arranged above the sealing disc;

a sealing plate;

the sealing plate is used for improving the sealing property between the upper cover and the filter container, and the filter container comprises a connecting groove, a third threaded hole and a fourth threaded hole;

the first joint is in threaded connection with the third threaded hole;

the second joint is screwed into the front end channel in sequence, the second joint is communicated with the tail end channel, and the tail end channel is used for liquid flowing out of the second joint when water is drained.

2. The liquid detector with a filtering function according to claim 1, wherein: the upper cover comprises a first threaded hole, a screw and a cover substrate, the first threaded hole is prefabricated in the cover substrate, and the screw is used for sequentially penetrating through the first threaded hole and the sealing plate to be connected with the filter container.

3. The liquid detector with a filtering function according to claim 1, wherein: the sealing plate comprises a round hole and a sealing plate main body, and the round hole is arranged on the sealing plate main body in a penetrating mode.

4. The liquid detector with a filtering function according to claim 1, wherein: this filter container still includes the second screw hole, holds chamber, sealed board groove and interior wallboard, should hold the prefabricated this spread groove that is equipped with of chamber bottom surface, and this sealed board groove is used for coordinating this sealed board to carry out sealing connection, and this second screw hole is used for this upper cover to carry out erection joint, and this interior wallboard is installed in this holds the intracavity.

5. The liquid detector with filtering function according to claim 4, characterized in that: the inner wall plate comprises a protrusion and an inner wall base body, and the protrusion and the inner wall base body are of an integrally formed structure.

6. The liquid detector with filtering function according to claim 1, wherein: the floater main body comprises a floating ball shell, an annular magnet and a magnetic reed switch, the annular magnet is arranged in the floating ball shell, the magnetic reed switch is arranged in the central base rod, and the annular magnet is positioned outside the magnetic reed switch.

7. The liquid detector with a filtering function according to claim 1, wherein: the connecting groove is of a semi-arc structure.

8. The liquid detector with a filtering function according to claim 1, wherein: the front end channel is a thread structure channel, and the tail end channel is a smooth channel.

9. The liquid detector with a filtering function according to claim 5, wherein: the inner wall plate, the first joint and the second joint are made of anti-corrosion materials.

10. The liquid detector with filtering function according to claim 4, characterized in that: the first connector extends into the accommodating cavity.

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