CN218444050U - Protection device of liquid level transmitter - Google Patents
Protection device of liquid level transmitter Download PDFInfo
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- CN218444050U CN218444050U CN202222689873.0U CN202222689873U CN218444050U CN 218444050 U CN218444050 U CN 218444050U CN 202222689873 U CN202222689873 U CN 202222689873U CN 218444050 U CN218444050 U CN 218444050U
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- liquid level
- shell
- level transmitter
- protection device
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Abstract
The application provides a protection device of a liquid level transmitter, which comprises a top shell, a bottom shell and a base, wherein the top shell is connected to the upper end of the bottom shell, and the base is connected to the lower end of the bottom shell; a transmitter placing cavity is arranged in the top shell, a wire passing through hole communicated with the transmitter placing cavity is formed in the top end of the top shell, and hanging lugs are arranged on two opposite sides of the outer side wall of the top shell; the top end of the bottom shell is provided with a mounting hole, and the side wall of the bottom shell is provided with a water through hole communicated with the mounting hole. The protection device of liquid level transmitter that this application embodiment provided can fix liquid level transmitter inside it, protects liquid level transmitter and can not damaged by the striking of hard thing.
Description
Technical Field
The application relates to the technical field of liquid level transmitters, in particular to a protection device of a liquid level transmitter.
Background
The liquid level transmitter is a common pressure transmitter, is widely applied to various industrial automatic control environments, and relates to various industries such as petroleum pipelines, water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipeline air supply, boilers, smelting furnaces and the like. The accurate measurement and transmission of the volume, liquid height and weight of water, oil and paste can be realized.
In the related art, when the liquid level transmitter is applied to the seabed with large flow force, seabed hard objects are influenced by seabed water flow, the liquid level transmitter is easily impacted, and the liquid level transmitter is damaged to a certain extent.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a protection device of a liquid level transmitter, which comprises a top shell, a bottom shell and a base, wherein the top shell is connected to the upper end of the bottom shell, and the base is connected to the lower end of the bottom shell;
a transmitter placing cavity is arranged in the top shell, a wire passing through hole communicated with the transmitter placing cavity is formed in the top end of the top shell, and hanging lugs are arranged on two opposite sides of the outer side wall of the top shell;
the top end of the bottom shell is provided with a mounting hole, and the side wall of the bottom shell is provided with a water through hole communicated with the mounting hole.
The protection device of liquid level changer that this application embodiment provided can fix liquid level changer inside it, and protection liquid level changer can not damaged by the impact of hard thing.
In one possible implementation manner, in the protection device for a liquid level transmitter provided by the embodiment of the application, a cable clamp ring is arranged at the top of the top shell, an annular convex plug is arranged at the bottom end of the cable clamp ring, and an external thread is arranged on the outer side wall of the annular convex plug;
the hole wall of the through hole close to the lower hole is provided with an annular flange shrinking towards the inside of the hole, and the hole wall of the through hole close to the upper hole is provided with an internal thread;
the annular convex plug is inserted into the wire passing through hole from an upper hole opening of the wire passing through hole, and the external thread of the annular convex plug is matched and connected with the internal thread of the wire passing through hole;
an elastic sleeve is arranged in the thread passing through hole and is positioned between the annular flange and the annular convex plug.
In one possible implementation manner, in the protection device for a liquid level transmitter provided by the embodiment of the present application, a gasket is disposed in the through hole, and the gasket is located at the top end of the elastic sleeve.
In one of them possible implementation, the protection device of liquid level changer that this application embodiment provided, the bottom of top shell is equipped with first flange, the top of drain pan is equipped with the second flange, first flange with the second flange passes through bolted connection.
In one possible implementation manner, a sealing gasket is arranged between the first flange and the second flange of the protection device for a liquid level transmitter provided by the embodiment of the application.
In one of them possible implementation, the protection device of liquid level changer that this application embodiment provided, the top shell includes casing and lower barrel, the bottom of going up the casing with the top of barrel is connected down, the top of going up the casing is equipped with the projection, cross the setting of line through-hole and be in the projection.
In one possible implementation manner, the protection device for the liquid level transmitter provided by the embodiment of the application comprises a supporting plate, supporting legs and a bottom plate, wherein the supporting plate is fixed at the bottom end of the bottom shell through bolts, the top ends of the supporting legs are connected with the supporting plate, and the bottom ends of the supporting legs are connected with the bottom plate.
In one possible implementation manner, the supporting legs of the protection device for the liquid level transmitter provided by the embodiment of the application are stainless steel bars bent in a Z shape.
In one possible implementation manner, the protection device for the liquid level transmitter provided by the embodiment of the application is provided with a sealing ring at the bottom of the mounting hole.
In one possible implementation manner, the protection device for the liquid level transmitter provided by the embodiment of the application is characterized in that a rope is connected to the two hanging lugs.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a protection device of a liquid level transmitter provided by an embodiment of the application;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a cable clamp ring in a protection device of a liquid level transmitter provided by an embodiment of the application;
FIG. 4 is a schematic structural diagram of a bottom shell in the protection device of the liquid level transmitter provided by the embodiment of the application;
FIG. 5 is a schematic view of the structure at B in FIG. 1;
FIG. 6 is a schematic structural diagram of an upper housing in a protective device of a level transmitter provided by an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a lower cylinder in the protection device of the liquid level transmitter provided by the embodiment of the application.
Description of reference numerals:
10-a top shell; 10 a-a transmitter placement cavity;
11-an upper housing; 11 a-a via;
111-convex column; 112-an annular flange;
113-an elastic sleeve; 114-a washer;
115-a first flange; 116-hangers;
12-lower cylinder; 20-a bottom shell;
21-mounting holes; 22-water through holes;
23-a second flange; 24-a sealing ring;
30-a base; 31-a support plate;
32-legs; 33-a bottom plate;
40-a cable clamp ring; 41-annular convex plug;
50-a seal gasket; 60-a rope;
70-hooking; 80-a cable;
90-level transmitter.
Detailed Description
In the related art, when the liquid level transmitter is applied to the seabed with large flow force, seabed hard objects are influenced by seabed water flow, and the liquid level transmitter is easily impacted, so that the liquid level transmitter is damaged to a certain extent.
Moreover, the liquid level transmitter is light and handy, and the liquid level transmitter is easy to swing when the seabed water flow is large, so that the measured data has errors.
Based on this, application embodiment provides a protection device of liquid level changer, including top shell, drain pan and base, can fix liquid level changer inside it, protects liquid level changer can not damaged by the striking of hard thing, guarantees that liquid level changer is more stable in the seabed, improves liquid level changer's measurement accuracy.
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
FIG. 1 is a schematic structural diagram of a protection device of a liquid level transmitter provided by an embodiment of the application; FIG. 2 is an enlarged schematic view at A in FIG. 1; FIG. 3 is a schematic structural diagram of a cable clamp ring in a protection device of a liquid level transmitter provided by an embodiment of the application; FIG. 4 is a schematic structural diagram of a bottom shell in the protection device of the liquid level transmitter provided by the embodiment of the application; FIG. 5 is a schematic view of the structure at B in FIG. 1; FIG. 6 is a schematic structural diagram of an upper housing in a protective device of a level transmitter provided by an embodiment of the present application; FIG. 7 is a schematic structural diagram of a lower cylinder in the protection device of the liquid level transmitter provided by the embodiment of the application.
Referring to fig. 1 to 7, the present application provides a protection device for a liquid level transmitter 90, which includes a top case 10, a bottom case 20, and a base 30, wherein: 90
Top shell 10 is connected in the upper end of drain pan 20, and the lower extreme at drain pan 20 is connected to base 30, is equipped with the changer in top shell 10 and places chamber 10a, and the top of top shell 10 is equipped with places the line through-hole 11a that the chamber 10a communicates with the changer, and the relative both sides of the lateral wall of top shell 10 are equipped with hangers 116, and the top of drain pan 20 has mounting hole 21, has on the lateral wall of drain pan 20 with the water hole 22 of crossing of mounting hole 21 intercommunication.
When using, insert the bottom of liquid level transmitter 90 in the mounting hole 21 of drain pan 20 and fix, will pass through line through-hole 11a with the cable 80 that liquid level transmitter 90 is connected, overlap top shell 10 on liquid level transmitter 90 again, make liquid level transmitter 90 be located the changer and place chamber 10a in, be connected top shell 10 and drain pan 20 again to fix liquid level transmitter 90 inside its inside protection device. The rope 60 is connected to the hanging lug 116, and the rope 60 is hung by the hook 70 for hoisting. The seawater is in contact with the level transmitter 90 through the water passing hole 22, thereby achieving measurement of the level transmitter 90.
The protection device of the liquid level transmitter 90 provided by the embodiment of the application can fix the liquid level transmitter 90 in the protection device, and the protection device of the liquid level transmitter 90 cannot be damaged by the impact of hard objects.
In addition, protection device's base 30 can guarantee that liquid level transmitter 90 is more stable at the seabed to compare in light and handy liquid level transmitter 90, protection device can stand on the seabed through the weight of self more firm stand alone, avoids liquid level transmitter 90 to sway, improves liquid level transmitter 90's measurement accuracy.
Referring to fig. 6 and 7, in particular, the top case 10 includes an upper case 11 and a lower case 12, a bottom end of the upper case 11 is welded and fixed to a top end of the lower case 12, a boss 111 is disposed at the top end of the upper case 11, and a wire passing through hole 11a is disposed in the boss 111. The bottom end of the lower cylinder 12 is welded with a first flange 115, the top end of the bottom shell 20 is welded with a second flange 23, and the first flange 115 is connected with the second flange 23 through bolts. A gasket 50 is provided between the first flange 115 and the second flange 23.
Referring to fig. 1-3, in the embodiment of the present application, a cable 80 clamp ring 40 is provided on the top of the top case 10, an annular convex plug 41 is provided at the bottom end of the cable 80 clamp ring 40, and an external thread is provided on the outer side wall of the annular convex plug 41. The hole wall of the through hole 11a close to the lower hole opening is provided with an annular flange 112 shrinking towards the inside of the hole, and the hole wall of the through hole 11a close to the upper hole opening is provided with an internal thread. The annular convex plug 41 is inserted into the through hole 11a from the upper hole of the through hole 11a, and the external thread of the annular convex plug 41 is connected with the internal thread of the through hole 11a in a matching manner. An elastic sleeve 113 is arranged in the through line through hole 11a, and the elastic sleeve 113 is positioned between the annular flange 112 and the annular convex plug 41. During the downward insertion of the annular plug 41 into the wire passing through hole 11a, the elastic sleeve 113 is pressed to contract the inner diameter of the elastic sleeve 113, so that the cable 80 is tightly sealed and the cable lock is prevented from loosening.
Specifically, the elastic sleeve 113 is made of fluororubber, and has heat resistance, oxidation resistance, oil resistance, corrosion resistance, and atmospheric aging resistance. A gasket 114 is arranged in the through hole 11a, the gasket 114 is made of stainless steel, and the gasket 114 is located at the top end of the elastic sleeve 113.
Referring to fig. 1, specifically, base 30 includes a support plate 31, legs 32, and a bottom plate 33, support plate 31 having a radial dimension greater than that of bottom case 20, and bottom plate 33 having a radial dimension greater than that of support plate 31. Landing leg 32 is the stainless steel stick that is the Z type and bends, and backup pad 31 passes through the bolt fastening in the bottom of drain pan 20, and backup pad 31 is connected on the top of landing leg 32, and bottom plate 33 is connected to the bottom of landing leg 32, makes base 30 form firm bearing structure.
Referring to fig. 4 and 5, specifically, the bottom of the mounting hole 21 is provided with a sealing ring 24, and the bottom of the liquid level transmitter 90 is pressed against the sealing ring 24 when inserted into the mounting hole 21 of the bottom shell 20, so as to ensure the sealing between the liquid level transmitter 90 and the mounting hole 21.
When the protection device of the liquid level transmitter 90 provided by the embodiment of the application is assembled, the upper shell 11 and the lower shell 12 are welded together to form the top shell 10, the hanging lugs 116 and the first flanges 115 are welded at corresponding positions of the lower shell 12, and the second flanges 23 are welded at corresponding positions of the bottom shell 20.
Then, the gasket 24 is installed in the mounting hole 21 of the bottom case 20, the level transmitter 90 is screwed into the mounting hole 21, and after the gasket 24 is fully compressed to ensure the sealing effect, the cable 80 is passed through the wire passing through hole 11a. And a sealing gasket 50 is arranged between the first flange 115 and the second flange 23, and the first flange 115 and the second flange 23 are connected through bolts and nuts. Then the elastic sleeve 113 and the washer 114 are placed in the wire through hole 11a, the elastic sleeve 113 is screwed down by the cable 80 clamp ring 40, so that the elastic sleeve 113 locks the cable 80, and the cable 80 is locked and sealed. The supporting plate 31 is connected with the bottom case 20 through bolts, two ends of the supporting leg 32 are respectively fastened with the supporting plate 31 and the bottom plate 33 through nuts, and finally the rope 60 is sleeved in the hanging lug 116 and is hung through the hook 70.
In the description of the embodiments of the present application, it should be understood that the terms "mounted," "connected," and "connected" are used broadly and can refer to a fixed connection, an indirect connection through intermediary media, communication between two elements, or an interaction between two elements, for example, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. The terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. In the description of this application, "plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and claims of this application and in the foregoing drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The protection device for the liquid level transmitter is characterized by comprising a top shell, a bottom shell and a base, wherein the top shell is connected to the upper end of the bottom shell, and the base is connected to the lower end of the bottom shell;
a transmitter placing cavity is arranged in the top shell, a wire passing through hole communicated with the transmitter placing cavity is formed in the top end of the top shell, and hanging lugs are arranged on two opposite sides of the outer side wall of the top shell;
the top end of the bottom shell is provided with a mounting hole, and the side wall of the bottom shell is provided with a water through hole communicated with the mounting hole.
2. The protection device of the liquid level transmitter of claim 1, wherein a cable clamp ring is arranged at the top of the top shell, an annular convex plug is arranged at the bottom end of the cable clamp ring, and external threads are arranged on the outer side wall of the annular convex plug;
the hole wall of the through hole close to the lower hole is provided with an annular flange shrinking towards the inside of the hole, and the hole wall of the through hole close to the upper hole is provided with an internal thread;
the annular convex plug is inserted into the wire passing through hole from an upper hole opening of the wire passing through hole, and the external thread of the annular convex plug is matched and connected with the internal thread of the wire passing through hole;
an elastic sleeve is arranged in the thread passing through hole and is positioned between the annular flange and the annular convex plug.
3. The protection device for a liquid level transmitter of claim 2, wherein a gasket is arranged in the through-wire hole and is positioned at the top end of the elastic sleeve.
4. The protection device of a liquid level transmitter of claim 1, wherein a first flange is arranged at the bottom end of the top shell, a second flange is arranged at the top end of the bottom shell, and the first flange is connected with the second flange through a bolt.
5. The apparatus of claim 4, wherein a gasket is disposed between the first flange and the second flange.
6. The protection device of the liquid level transmitter of any one of claims 1 to 5, wherein the top case comprises an upper case and a lower cylinder, the bottom end of the upper case is connected with the top end of the lower cylinder, the top end of the upper case is provided with a convex column, and the wire passing through hole is arranged in the convex column.
7. The protection device for a liquid level transmitter of claim 6, wherein the base comprises a support plate, legs and a bottom plate, the support plate is fixed at the bottom end of the bottom shell through bolts, the top ends of the legs are connected with the support plate, and the bottom ends of the legs are connected with the bottom plate.
8. The device of claim 7, wherein the legs are Z-bent stainless steel bars.
9. The device for protecting a liquid level transmitter of claim 6, wherein a sealing ring is arranged at the bottom of the mounting hole.
10. The device of claim 6, wherein a cable is connected to both of the lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689873.0U CN218444050U (en) | 2022-10-13 | 2022-10-13 | Protection device of liquid level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689873.0U CN218444050U (en) | 2022-10-13 | 2022-10-13 | Protection device of liquid level transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218444050U true CN218444050U (en) | 2023-02-03 |
Family
ID=85043267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222689873.0U Active CN218444050U (en) | 2022-10-13 | 2022-10-13 | Protection device of liquid level transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218444050U (en) |
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2022
- 2022-10-13 CN CN202222689873.0U patent/CN218444050U/en active Active
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