CN215178019U - Electrode type food-grade stainless steel water level sensor - Google Patents
Electrode type food-grade stainless steel water level sensor Download PDFInfo
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- CN215178019U CN215178019U CN202121636939.9U CN202121636939U CN215178019U CN 215178019 U CN215178019 U CN 215178019U CN 202121636939 U CN202121636939 U CN 202121636939U CN 215178019 U CN215178019 U CN 215178019U
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Abstract
The utility model provides an electrode type food grade stainless steel water level sensor, which comprises a stainless steel electrode, an insulating sleeve, an outer tooth sleeve, a sealing ring, a gasket and a fastening nut; the stainless steel electrode is arranged in the insulating sleeve, so that the lower end of the stainless steel electrode is exposed; outer tooth sleeve pipe box is established insulation support upper end, sealing washer, gasket and fastening nut set gradually outer tooth sleeve pipe upper end, stainless steel electrode upper end is connected with the controller, the stainless steel electrode adopts food level 304 stainless steel. The stainless steel sensor is not limited in application range and long in service life, and solves the problems that a traditional water level sensor is short in service life and easy to pollute water.
Description
Technical Field
The utility model relates to a commercial boiler and water purification unit field, concretely relates to electrode formula food level stainless steel level sensor who makes and use portably, can guarantee food contact safety.
Background
The water level sensor is used for detecting the components and parts of the water level in a container, the components and parts are usually used together with a controller, the water level sensor on the market at present has a point type using a Hall switch, a stainless steel pendant type stainless steel water level electrode with a wire and a rolling switch, the water level sensor with the wire harness can only be used in a cold water tank at present, the water level sensor with the wire harness can not be used in high-temperature boiling water of a commercial water boiler, the Hall switch coated in a stainless steel box has poor high-temperature resistance and short service life, the Hall switch is used in the cold water tank of water purifying equipment, and the wire harness has pollution to water quality to different degrees and is limited in use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide an electrode formula food level stainless steel level sensor, this stainless steel sensor application range is not restricted, and long service life has solved traditional level sensor life-span weak point, the problem of easy polluted water quality.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an electrode type food-grade stainless steel water level sensor comprises a stainless steel electrode, an insulating sleeve, an outer tooth sleeve, a sealing ring, a gasket and a fastening nut; the stainless steel electrode is arranged in the insulating sleeve, so that the lower end of the stainless steel electrode is exposed; outer tooth sleeve pipe box is established insulation support upper end, sealing washer, gasket and fastening nut set gradually outer tooth sleeve pipe upper end, stainless steel electrode upper end is connected with the controller, the stainless steel electrode adopts food level 304 stainless steel.
Preferably, the middle part of the stainless steel sleeve positioned in the insulating sleeve is provided with an annular boss protruding outwards, and a through hole matched with the diameter of the annular boss is arranged in the insulating sleeve.
Preferably, the upper end of the outer tooth sleeve is provided with an inward conical part, the sealing ring is a conical sealing ring, and the structure of the conical sealing ring is matched with that of the conical part.
Preferably, the lower end of the outer thread sleeve is provided with a bearing platform, and an outer thread nut is connected to the bearing platform in a threaded mode.
Preferably, an inner counter bore is arranged in one end, provided with the bearing platform, of the outer thread bushing and used for being clamped or in threaded connection with the upper end of the insulating bushing, and the part, above the counter bore, of the outer thread bushing is in contact with the stainless steel electrode.
Preferably, the fastening nut comprises a first fastening nut and a second fastening nut, the gasket comprises a first gasket and a second gasket, and the upper end of the conical sealing ring is sequentially provided with the first gasket, the first fastening nut, the second gasket and the second fastening nut.
Preferably, the connecting line of the controller is arranged between the second gasket and the fastening nut.
The utility model has the advantages that: the utility model provides a can guarantee food contact safety's electrode formula food level stainless steel level sensor, this stainless steel sensor all adopt food level 304 stainless steel material with water contact part, and application range is not restricted, and long service life has solved traditional level sensor short-lived, the problem of easy polluted water quality. The water level sensor solves the problem of water pollution of a traditional water level detection device of a Hall switch in a point position mode, a stainless steel pendant type water level electrode with a wire and a rolling switch mode, can improve the food contact safety certification level, and effectively improves the pollution condition of water in a use environment. Meanwhile, the water level controller can resist ultrahigh temperature, greatly prolongs the service life, is safe and reliable, and improves the use precision of instruments such as the water level controller.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
The stainless steel electrode comprises a stainless steel electrode 1, an insulating sleeve 2, a bearing platform 3, a conical sealing ring 4, a first gasket 5, a second fastening nut 6, a second gasket 7, a first fastening nut 8, an annular boss 9, an outer tooth nut 10, an inner counter bore 11, a conical part 12 and an outer tooth sleeve 13.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and fig. 2, the present embodiment discloses an electrode type food-grade stainless steel water level sensor, which includes a stainless steel electrode 1, an insulating sleeve 2, an outer tooth sleeve 13, a sealing ring, a gasket and a fastening nut; the stainless steel electrode 1 is arranged in the insulating sleeve 2, so that the lower end of the stainless steel electrode 1 is exposed; outer tooth sleeve pipe 13 cover is established insulation support 2 upper end, sealing washer, gasket and fastening nut set gradually outer tooth sleeve pipe 13 upper end, stainless steel electrode 1 upper end is connected with the controller, stainless steel electrode 1 adopts food level 304 stainless steel.
In this embodiment, 2 covers of insulation support are established stainless steel electrode 1's middle part, make 1 lower extreme of stainless steel electrode and upper end expose respectively, and outer tooth sleeve 13 cover is established insulation support 2's upper end plays further fixed and connection effect, and then, sealing washer, gasket and fastening nut set gradually according to from lower supreme order and establish in outer tooth sleeve 13 upper end and establish respectively stainless steel electrode 1 is located the position more than outer tooth sleeve 13, and, pass through threaded connection between fastening nut and the stainless steel electrode 1.
Preferably, the middle part of the stainless steel sleeve positioned in the insulating sleeve 2 is provided with an annular boss 9 protruding outwards, and a through hole matched with the diameter of the annular boss 9 is arranged in the insulating sleeve 2.
In an embodiment, the stainless steel sleeve is provided with an annular boss 9 which, after being loosened by a fastening nut at the upper end, enables it to be removed from the lower end of the insulating sleeve 2. Therefore, in the present embodiment, the annular boss 9 and the fastening nut fix the insulating sleeve 2, the outer tube and the parts below the fastening nut.
And, the structure of boss is as shown in fig. 2, and the upper end has annular plane, and the lower extreme is the inclined plane, can be better block the water that has insulating sleeve 2 lower extreme entering.
Preferably, the upper end of the outer tooth sleeve 13 is provided with an inward tapered part 12, the sealing ring is a tapered sealing ring 4, and the tapered sealing ring 4 is structurally matched with the tapered part 12.
In the embodiment, the upper end of the outer tooth sleeve 13 is provided with the tapered part 12, the tip of the tapered part 12 faces downwards, the tapered part 12 is used as the tapered sealing ring 4 to better seal the joint of the outer tooth sleeve 13 and the stainless steel electrode 1, and in the embodiment, the maximum diameter of the tapered sealing ring 4 is between the inner diameter and the outer diameter of the outer tooth sleeve 13.
Preferably, the lower end of the outer thread bushing 13 is provided with a bearing platform 3, and the outer thread nut 10 is connected to the bearing platform 3 in a threaded mode.
In the embodiment, the lower end of the outer threaded sleeve 13 is provided with a bearing platform 3, the bearing platform 3 is connected with an outer threaded nut 10 through threads, and the lower end of the outer threaded sleeve 13 can be contracted by screwing the outer threaded nut 10 downwards so as to clamp the upper end of the insulating sleeve 2; and the bearing platform 3 is used for supporting and limiting.
Preferably, an inner counter bore 11 is arranged in one end, provided with the bearing platform 3, of the outer thread bushing 13, the inner counter bore 11 is used for being clamped or in threaded connection with the upper end of the insulating bushing 2, and the part, above the inner counter bore 11, of the outer thread bushing 13 is in contact with the stainless steel electrode 1.
In the embodiment, an inner counter bore 11 is formed at one end of the bearing platform 3 of the outer tooth sleeve 13, and one end of the insulating sleeve 2 is connected to the inner counter bore 11, as shown in fig. 2, in the embodiment, the upper end of the insulating sleeve 2 is slightly smaller than the lower half of the insulating sleeve, and the insulating sleeve can be better clamped and fixed through the outer tooth sleeve 13.
Preferably, the fastening nut comprises a first fastening nut 8 and a second fastening nut 6, the gasket comprises a first gasket 5 and a second gasket 7, and the upper end of the conical sealing ring 4 is sequentially provided with the first gasket 5, the first fastening nut 8, the second gasket 7 and the second fastening nut 6.
In the embodiment, two washers and two fastening nuts are provided, one set of washers and fastening nuts being used for fixing the conical sealing ring 4 and the other set of washers and nuts being used for fixing and sealing the first set of washers and nuts.
Preferably, the connecting line of the controller is arranged between the second washer 7 and the fastening nut.
In this embodiment, the joints between two adjacent components can be sealed by sealant.
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, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. An electrode type food-grade stainless steel water level sensor is characterized by comprising a stainless steel electrode, an insulating sleeve, an outer tooth sleeve, a sealing ring, a gasket and a fastening nut; the stainless steel electrode is arranged in the insulating sleeve, so that the lower end of the stainless steel electrode is exposed; outer tooth sleeve pipe box is established insulation support upper end, sealing washer, gasket and fastening nut set gradually outer tooth sleeve pipe upper end, stainless steel electrode upper end is connected with the controller, the stainless steel electrode adopts food level 304 stainless steel.
2. The electrode type food-grade stainless steel water level sensor according to claim 1, wherein the middle part of the stainless steel sleeve positioned in the insulating sleeve is provided with an annular boss protruding outwards, and a through hole matched with the diameter of the annular boss is formed in the insulating sleeve.
3. The electrode type food-grade stainless steel water level sensor according to claim 1, wherein the upper end of the outer tooth casing pipe is provided with an inward taper part, the sealing ring is a taper sealing ring, and the structure of the taper sealing ring is matched with that of the taper part.
4. The electrode type food-grade stainless steel water level sensor as claimed in claim 3, wherein the lower end of the outer threaded sleeve is provided with a bearing platform, and an outer threaded nut is screwed on the bearing platform.
5. The electrode type food-grade stainless steel water level sensor according to claim 4, wherein an inner counter bore is arranged in one end of the outer tooth sleeve with the bearing platform, and the inner counter bore is used for being clamped or in threaded connection with the upper end of the insulating sleeve; and the part above the counter bore in the outer tooth socket is contacted with the stainless steel electrode.
6. The electrode type food-grade stainless steel water level sensor according to claim 5, wherein the fastening nut comprises a first fastening nut and a second fastening nut, the gasket comprises a first gasket and a second gasket, and the upper end of the conical sealing ring is provided with the first gasket, the first fastening nut, the second gasket and the second fastening nut in sequence.
7. The electrode type food-grade stainless steel water level sensor according to claim 6, wherein the connecting wire of the controller is arranged between the second gasket and the fastening nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636939.9U CN215178019U (en) | 2021-07-19 | 2021-07-19 | Electrode type food-grade stainless steel water level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121636939.9U CN215178019U (en) | 2021-07-19 | 2021-07-19 | Electrode type food-grade stainless steel water level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215178019U true CN215178019U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121636939.9U Active CN215178019U (en) | 2021-07-19 | 2021-07-19 | Electrode type food-grade stainless steel water level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215178019U (en) |
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2021
- 2021-07-19 CN CN202121636939.9U patent/CN215178019U/en active Active
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