CN214309042U

CN214309042U - Magnetic turning plate liquid level meter with protection structure

Info

Publication number: CN214309042U
Application number: CN202022851783.8U
Authority: CN
Inventors: 张拴祥
Original assignee: Shaanxi Hangyu Satellite Measurement Technology Co ltd
Current assignee: Shaanxi Hangyu Satellite Measurement Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-09-28
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a board level gauge technical field is turned over in magnetism, and a board level gauge is turned over in magnetism with protective structure is disclosed, including outer flotation pontoon, two mounting flanges of lateral wall fixedly connected with of outer flotation pontoon, the lateral wall of outer flotation pontoon still fixedly connected with magnetism turns over the board, the lower extreme of outer flotation pontoon passes through blowdown flange fixed connection blowoff valve, the outer flotation pontoon internalization is provided with the magnetism float, establish to opening part and opening part fixedly connected with end cover in the upper end of outer flotation pontoon, four fender guard bars that are located the magnetism float outside of the lower extreme symmetry fixedly connected with of end cover, four keep off the same retainer ring board of lower extreme fixedly connected with of guard bar. The utility model discloses can carry out effectual protection to the magnetism float, guarantee the life of level gauge.

Description

Magnetic turning plate liquid level meter with protection structure

Technical Field

The utility model relates to a board level gauge technical field is turned over in the magnetism, especially relates to a board level gauge is turned over to magnetism with protective structure.

Background

The flap level gauge can be used for detecting the liquid level of media of various towers, tanks, troughs, spherical containers, boilers and other equipment. Generally, a magnetic turn-over plate liquid level meter comprises a lower installation type and a side installation type, wherein the side installation type is the mainstream, and the side installation type magnetic turn-over plate liquid level meter is fixed on the side surface of a measured container through a connecting flange.

The patent with the patent publication No. CN 103411650B provides an anti-blocking device of a magnetic turn-over plate liquid level meter, which is used for being connected with the magnetic turn-over plate liquid level meter so as to prevent the magnetic turn-over plate liquid level meter from losing functions due to blockage, the magnetic turn-over plate liquid level meter comprises a main pipe body, a magnetic float is arranged in the main pipe body, a turn-over plate indicator matched with the magnetic float is arranged outside the main pipe body, the anti-blocking device of the magnetic turn-over plate liquid level meter comprises a matching pipe, a reducing flange matched with the lower part of the main pipe body is arranged at the upper part of the matching pipe, a connecting flange is arranged on the side wall of the matching pipe, meanwhile, a floating block is arranged in the matching pipe, a rigid ejector rod is connected to the upper part of the floating block, and the upper part of the ejector rod is matched with the magnetic float; a jacking surface is arranged between the ejector rod and the magnetic float, and the downward projection area of the jacking surface is larger than the cross-sectional area of the ejector rod; the floating block is made of nonmagnetic material;

a housing having a channel is proposed in patent publication No. CN 206430788U; the float bowl is arranged in a cavity channel of the shell and can float up and down along with liquid in the cavity channel, and a magnetic ring is arranged on the float bowl; the magnetic turning plate indicator is arranged on the outer wall of the shell and matched with the magnetic ring in the float bowl;

above-mentioned patent all does not have protection mechanism to the upper and lower both ends and the outside of magnetic float, when the liquid level rises fast and descends or reaches highest liquid level and minimum liquid level suddenly, the upper and lower both ends of magnetic float can cause the collision damage with the upper and lower both ends of flotation pontoon, the magnetic float of back and forth up-and-down motion also can cause to cut with a knife and scratch and then cause the damage with the inside wall of flotation pontoon, and the liquid outlet of downside is plugged up easily to the magnetic float when needs blowdown, lead to discharging inconvenience, the satisfying the in-service use demand that can not be fine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and all not having protection mechanism in upper and lower both ends and the outside to magnetic float, when the liquid level rises fast and descends or reaches highest liquid level and minimum liquid level suddenly, magnetic float's upper and lower both ends can cause the collision damage with the upper and lower both ends of flotation pontoon, the magnetic float of back and forth up-and-down motion also can cause to cut with the left and right sides with the inside wall of flotation pontoon and rub and then cause the damage, and magnetic float plugs up the liquid outlet of downside easily when needs blowdown, lead to discharging inconveniently, the problem of satisfying the in-service use demand that can not be fine, and the magnetism that provides turns over the board level gauge with protective structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a board level gauge is turned over to magnetism with protective structure, includes the outer flotation pontoon, two mounting flanges of lateral wall fixedly connected with of outer flotation pontoon, the board is turned over to the lateral wall of outer flotation pontoon still fixedly connected with magnetism, the lower extreme of outer flotation pontoon passes through blowdown flange fixed connection blowoff valve, the outer flotation pontoon internalization is provided with the magnetism float, establish to opening and opening part fixedly connected with end cover in the upper end of outer flotation pontoon, four fender guard bars that are located the magnetism float outside of the lower extreme symmetry fixedly connected with of end cover, four keep off the same retaining ring board of lower extreme fixedly connected with of guard bar, the lower extreme of end cover passes through top buffer spring fixedly connected with top buffer plate, bottom buffer spring fixedly connected with bottom buffer plate is passed through to the upper end of retaining ring board.

Preferably, the top buffer plate and the bottom buffer plate are both slidably sleeved outside the blocking and protecting rod.

Preferably, the lower extreme fixedly connected with annular of end cover connects the spiral shell piece, the upper end of outer flotation pontoon is seted up and is connected the spiral shell groove with annular connection spiral shell piece threaded connection's annular.

Preferably, the upper end outer wall symmetry of outer flotation pontoon rotates and is connected with the L shape crimping board of a plurality of crimping in the end cover outside, the horizontal part of L shape crimping board has been seted up jack and jack internalization and has been inserted and be equipped with spacing inserted bar, the spacing slot that corresponds the grafting with spacing inserted bar is seted up to the upper end of end cover, the upper end fixedly connected with of spacing inserted bar pulls the board that resets, the same cover of upper end fixedly connected with of the lower extreme of pulling the board that resets and L shape crimping board is established at the spacing spring outside the spacing inserted bar.

Preferably, the outer wall of the upper end of the outer buoy is symmetrically and rotatably connected with a plurality of U-shaped clamping plates, and the inner wall of one side, opposite to the U-shaped clamping plates, of the U-shaped clamping plates is rotatably connected with the side wall of the vertical part of the L-shaped compression joint plate through a pin shaft.

Compared with the prior art, the utility model provides a board level gauge is turned over to magnetism with protective structure possesses following beneficial effect:

1. this board level gauge is turned over to magnetism with protective structure, through the end cover that is equipped with, keep off the guard bar, top buffer spring, the top buffer board, bottom buffer spring and bottom buffer board, when magnetic float upper and lower quick travel, when removing to highest position and extreme low order, magnetic float extrudees top buffer board and bottom buffer board respectively, top buffer spring and bottom buffer spring are extruded respectively to top buffer board and bottom buffer board, the resilience force that utilizes top buffer spring and bottom buffer spring deformation to produce can carry out effectual buffering shock attenuation to magnetic float's upper and lower both ends striking, and the setting that keeps off the guard bar carries out effectual protection to magnetic float's lateral wall, avoid the friction collision of magnetic float and outer flotation pontoon inner wall to cause the problem that both damaged easily, the life of level gauge has effectively been ensured.

2. This magnetism turns over board level gauge with protective structure, through the end cover that is equipped with, can dismantle between end cover and the outer flotation pontoon to be connected and can take out fender guard bar and magnetism float fast and maintain the change outside the outer flotation pontoon, and can be convenient for carry out the blowdown operation, the end cover can make the connection that end cover and outer flotation pontoon are firm fast together through the threaded connection effect of annular connection spiral shell piece and annular connection spiral shell groove, L shape crimping board overturns again, make L shape crimping board crimping in the outside of end cover, can realize spacing the firm of end cover, spacing inserting rod aligns spacing slot this moment, spacing spring pull-down resets, it can realize spacing the firm of L shape crimping board to restore to the throne in the pull-down spacing inserting rod impels spacing slot, structure steadiness has been guaranteed.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out effectual protection to the magnetism float, guarantee the life of level gauge.

Drawings

Fig. 1 is a schematic structural view of a magnetic turn-over plate liquid level meter with a protective structure according to the present invention;

fig. 2 is a schematic structural diagram of a part a of the magnetic turn-over plate liquid level meter with a protective structure according to the present invention.

In the figure: the device comprises an outer buoy 1, a mounting flange 2, a magnetic turning plate 3, a sewage discharging flange 4, a sewage discharging valve 5, a magnetic floater 6, an end cover 7, a blocking and protecting rod 8, a fixed ring plate 9, a top buffer spring 10, a top buffer plate 11, a bottom buffer spring 12, a bottom buffer plate 13, a ring-shaped connecting screw block 14, a ring-shaped connecting screw groove 15, a ring-shaped compression joint plate 16L, a limit inserted rod 17, a limit slot 18, a reset pull plate 19 and a limit spring 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 therefore, should not be construed as limiting the present invention.

Embodiment 1 is as shown in fig. 1-2, this kind of magnetic turning plate level gauge with protective structure, including outer buoy 1, the lateral wall fixedly connected with two mounting flanges 2 of outer buoy 1, the lateral wall of outer buoy 1 is fixedly connected with magnetism and turns over board 3, the lower extreme of outer buoy 1 passes through blowdown flange 4 fixed connection blowoff valve 5, the activity is provided with magnetic float 6 in outer buoy 1, establish to opening part fixedly connected with end cover 7 for the upper end of outer buoy 1, the lower extreme symmetry fixedly connected with of end cover 7 keeps off guard bar 8 that is located the magnetic float 6 outside, the same fixed ring board 9 of lower extreme fixedly connected with of four fender guard bar 8, the lower extreme of end cover 7 passes through top buffer spring 10 fixedly connected with top buffer plate 11, the upper end of fixed ring board 9 passes through bottom buffer spring 12 fixedly connected with bottom buffer plate 13.

Embodiment 2 is based on embodiment 1 and is shown in fig. 1, wherein a top buffer plate 11 and a bottom buffer plate 13 are slidably sleeved outside a guard bar 8.

Embodiment 3 is based on embodiment 1, as shown in fig. 1, the lower end of the end cover 7 is fixedly connected with an annular connecting screw block 14, and the upper end of the outer buoy 1 is provided with an annular connecting screw groove 15 in threaded connection with the annular connecting screw block 14.

Embodiment 4 is based on embodiment 1 and is shown in fig. 2, an outer wall of an upper end of an outer buoy 1 of the outer buoy is symmetrically and rotatably connected with a plurality of L-shaped crimping plates 16 crimped outside an end cover 7, a horizontal portion of each L-shaped crimping plate 16 is provided with a jack, a limiting insertion rod 17 is movably inserted in each jack, an upper end of the end cover 7 is provided with a limiting insertion slot 18 correspondingly inserted with the limiting insertion rod 17, an upper end of each limiting insertion rod 17 is fixedly connected with a reset pull plate 19, and a lower end of each reset pull plate 19 and an upper end of each L-shaped crimping plate 16 are fixedly connected with a same limiting spring 20 sleeved outside the limiting insertion rod 17.

Embodiment 5 is based on embodiment 1, as shown in fig. 2, the outer wall of the upper end of the outer buoy 1 of the outer buoy is symmetrically and rotatably connected with a plurality of U-shaped clamping plates, and the inner wall of one side of the U-shaped clamping plate, which is opposite to the U-shaped clamping plate, is rotatably connected with the side wall of the vertical part of the L-shaped crimping plate 16 through a pin shaft.

Embodiment 6 as shown in fig. 1-2, the magnetic flip plate liquid level meter with the protection structure includes an outer float 1, two mounting flanges 2 are fixedly connected to a side wall of the outer float 1, a magnetic flip plate 3 is also fixedly connected to a side wall of the outer float 1, a blow-down valve 5 is fixedly connected to a lower end of the outer float 1 through a blow-down flange 4, a magnetic float 6 is movably disposed in the outer float 1, an upper end of the outer float 1 is provided with an opening, an end cover 7 is fixedly connected to the opening, four guard rods 8 located outside the magnetic float 6 are symmetrically and fixedly connected to a lower end of the end cover 7, the same fixed ring plate 9 is fixedly connected to lower ends of the four guard rods 8, a top buffer plate 11 is fixedly connected to a lower end of the end cover 7 through a top buffer spring 10, a bottom buffer plate 13 is fixedly connected to an upper end of the fixed ring plate 9 through a bottom buffer spring 12, and the top buffer plate 11 and the bottom buffer plate 13 are both slidably sleeved outside the guard rods 8;

the lower end of the end cover 7 is fixedly connected with an annular connecting screw block 14, the upper end of the outer buoy 1 is provided with an annular connecting screw groove 15 in threaded connection with the annular connecting screw block 14, the outer wall of the upper end of the outer buoy 1 is symmetrically and rotatably connected with a plurality of L-shaped crimping plates 16 which are crimped outside the end cover 7, the horizontal parts of the L-shaped crimping plates 16 are provided with jacks, limiting insertion rods 17 are movably inserted in the jacks, the upper end of the end cover 7 is provided with limiting insertion slots 18 which are correspondingly inserted with the limiting insertion rods 17, the upper end of each limiting insertion rod 17 is fixedly connected with a resetting pull plate 19, the lower end of the resetting pull plate 19 and the upper end of each L-shaped crimping plate 16 are fixedly connected with a limiting spring 20 which is sleeved outside the corresponding limiting insertion rod 17, the outer wall of the upper end of the outer buoy 1 is symmetrically and rotatably connected with a plurality of U-shaped clamping plates, and the inner wall of one side, opposite to each U-shaped clamping plate, is rotatably connected with the vertical part side wall of each L-shaped crimping plate 16 through a pin shaft.

In the utility model, when in use, through the end cover 7, the blocking and protecting rod 8, the top buffer spring 10, the top buffer plate 11, the bottom buffer spring 12 and the bottom buffer plate 13, when the magnetic floater 6 moves up and down rapidly, when the magnetic floater moves to the highest position and the lowest position, the magnetic floater 6 extrudes the top buffer plate 11 and the bottom buffer plate 13 respectively, the top buffer plate 11 and the bottom buffer plate 13 extrude the top buffer spring 10 and the bottom buffer spring 12 respectively, the resilience force generated by the deformation of the top buffer spring 10 and the bottom buffer spring 12 can effectively buffer and damp the impact at the upper end and the lower end of the magnetic floater, the blocking and protecting rod 8 effectively protects the side wall of the magnetic floater 6, the problem that the magnetic floater 6 and the inner wall of the outer buoy 1 are easily damaged due to the friction collision is avoided, the service life of the liquid level meter is effectively guaranteed, through the end cover 7 that is equipped with, can dismantle between end cover 7 and the outer flotation pontoon 1 and be connected and can take out outer flotation pontoon 1 with keeping off protection rod 8 and magnetic float 6 fast and maintain the change, and can be convenient for carry out blowdown operation, end cover 7 can make the connection that end cover 7 and outer flotation pontoon 1 are firm fast together through the threaded connection effect of annular connection spiral shell piece 14 and annular connection thread groove 15, L shape crimping board 16 overturns again, make L shape crimping board 16 crimping in the outside of end cover 7, can realize the firm spacing to end cover 7, spacing inserted bar 17 aligns spacing slot 18 this moment, spacing spring 20 pulls down and resets arm-tie 19, it can realize the firm spacing to L shape crimping board 16 to reset arm-tie 19 impel spacing inserted bar 17 in spacing slot 18, the structural stability has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a board level gauge is turned over to magnetism with protective structure, includes outer flotation pontoon (1), its characterized in that, two mounting flanges (2) of lateral wall fixedly connected with of outer flotation pontoon (1), the lateral wall of outer flotation pontoon (1) still fixedly connected with magnetism turns over board (3), the lower extreme of outer flotation pontoon (1) passes through blowdown flange (4) fixed connection blowoff valve (5), outer flotation pontoon (1) internalization is provided with magnetic float (6), the upper end of outer flotation pontoon (1) is established to opening part and opening part fixedly connected with end cover (7), the lower extreme symmetry fixedly connected with of end cover (7) keeps off guard bar (8) that are located magnetic float (6) outside, four keep off the same fixed ring board (9) of lower extreme fixedly connected with of guard bar (8), the lower extreme of end cover (7) passes through top buffer spring (10) fixedly connected with top buffer board (11), the upper end of the fixed ring plate (9) is fixedly connected with a bottom buffer plate (13) through a bottom buffer spring (12).

2. The magnetic turn-over plate liquid level meter with the protection structure is characterized in that the top buffer plate (11) and the bottom buffer plate (13) are both sleeved outside the blocking and protection rod (8) in a sliding mode.

3. The magnetic turn-over plate liquid level meter with the protection structure is characterized in that an annular connecting screw block (14) is fixedly connected to the lower end of the end cover (7), and an annular connecting screw groove (15) in threaded connection with the annular connecting screw block (14) is formed in the upper end of the outer buoy (1).

4. The magnetic turning plate liquid level meter with the protection structure is characterized in that the outer wall of the upper end of the outer buoy (1) is symmetrically and rotatably connected with a plurality of L-shaped pressing plates (16) which are pressed outside the end cover (7), the horizontal part of each L-shaped pressing plate (16) is provided with a jack, a limiting insertion rod (17) is movably inserted in each jack, a limiting insertion slot (18) correspondingly inserted with the limiting insertion rod (17) is formed in the upper end of the end cover (7), the upper end of each limiting insertion rod (17) is fixedly connected with a reset pull plate (19), and the lower end of each reset pull plate (19) and the upper end of each L-shaped pressing plate (16) are fixedly connected with a limiting spring (20) which is sleeved outside the limiting insertion rod (17) in the same way.

5. The magnetic turning plate liquid level meter with the protection structure is characterized in that a plurality of U-shaped clamping plates are symmetrically and rotatably connected to the outer wall of the upper end of the outer buoy (1), and the inner wall of one side, opposite to the U-shaped clamping plates, of each U-shaped clamping plate is rotatably connected with the side wall of the vertical part of the L-shaped pressing plate (16) through a pin shaft.