Floating ball type liquid level meter for sulfur melting tank

Abstract

The utility model relates to the technical field of floating ball type liquid level meters, in particular to a floating ball type liquid level meter for a sulfur melting tank, which comprises a junction box and further comprises a first quick-release assembly, a second quick-release assembly and a third quick-release assembly, and the second quick release assembly is arranged on the outer side of the assembling part and can position and install the protective shell outside the connecting seat. According to the utility model, through the first quick-release assembly and the second quick-release assembly, the two protective housings on the outer side of the junction box can be quickly disassembled and assembled conveniently, and the disassembly and assembly efficiency of the protective housings is improved; omnibearing protection of the periphery of the junction box is realized through the two protective shells, so that corrosion of gaseous sulfur to a dial plate of the junction box can be avoided, and influence on checking of numerical values of the dial plate of the junction box due to continuous adhesion of the sulfur can also be prevented; and the first locking nut and the second locking nut can be prevented from falling off and being lost through the anti-falling block and the sliding block, the practicability is improved, and the protective shell is more worry-saving to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of float ball type liquid level meter, specifically to a float ball type liquid level meter for sulfur melting tank. BACKGROUND

[0002] The float ball type liquid level meter is a liquid level measuring instrument using a magnetic float ball as a measuring element, which has the characteristics of simple structure, convenient debugging, good reliability, high precision, etc. It can be used for continuous measurement of the liquid level of high-temperature, high-pressure, viscous, dirty medium, asphalt, waxy oil and other flammable, explosive and corrosive media. In the working process of the sulfur melting tank, the float ball type liquid level meter will be used to facilitate real-time observation of the liquid level change in the tank body when adding sulfur.

[0003] The existing float ball type liquid level meter has the following problems: when in use, part of the sulfur will mix with water vapor in the air after melting in the sulfur melting tank, and the gaseous sulfur after mixing will form dilute acid. This part of dilute acid will condense and adhere to the outside of the instrument panel after contacting with the float ball type liquid level meter, which not only causes corrosion and perforation, but also affects the viewing of the instrument panel value, greatly reducing the service life of the float ball type liquid level meter and being not conducive to the long-term use of the float ball type liquid level meter. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a float ball type liquid level meter for sulfur melting tank to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a float ball type liquid level meter for sulfur melting tank, comprising a junction box, the junction box bottom fixedly installed has a connecting seat, the junction box outside symmetry is equipped with two with its matching protective shell, still includes:

[0006] The first quick release assembly is arranged above the junction box to improve the disassembly speed of the protective shell, the protective shell bottom is provided with an assembly part, the assembly part lower portion is provided with a connecting flange, the connecting flange inner wall is connected with the connecting seat;

[0007] The second quick release assembly is arranged outside the assembly part to enable the protective shell to be positioned and installed outside the connecting seat, the connecting seat bottom is fixedly connected with a sensing plug rod, the sensing plug rod outside is slidably connected with a float ball, and the sensing plug rod bottom end is fixedly installed with a limiting ring.

[0008] Preferably, the first quick release assembly comprises a first strip-shaped plate fixed to the top of the protective shell, wherein the top of one of the first strip-shaped plates is provided with at least one second limiting groove, and a first threaded column is arranged in the second limiting groove, one end of the first threaded column is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the second limiting groove, and the top of the other first strip-shaped plate is provided with a first limiting groove, and the other end of the first threaded column is screw-connected with a first locking nut.

[0009] Preferably, the other end of the first threaded column away from the rotating shaft penetrates to the outside of the first limiting groove and is fixedly connected with an anti-drop block.

[0010] Preferably, the second quick release assembly comprises a first annular seat fixed to one side of the assembly part, a second annular seat is coaxially arranged in the first annular seat, a second locking nut is fixedly connected to one side of the second annular seat, a sliding block is fixedly connected to the outer side of the second annular seat, a sliding groove corresponding to the sliding block is formed in the inner wall of the first annular seat, the sliding block is located in the sliding groove, and a second threaded column is screw-connected in the second locking nut, and one end of the second threaded column is connected with the other assembly part.

[0011] Preferably, the inner wall of the protective shell is provided with viewing ports facilitating observation of the display screen of the junction box, one side of one of the viewing ports is hingedly connected with a shielding cover plate, and the free end of the shielding cover plate is connected with the other viewing port through buckles.

[0012] Preferably, one side of one of the protective shells away from the junction box is provided with a wire outlet facilitating the outlet of the transmitter wire.

[0013] Preferably, a sealing soft pad is arranged below the connecting flange, and a plurality of mounting holes corresponding to the connecting flange are symmetrically formed at the edge of the sealing soft pad.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first quick release assembly and the second quick release assembly can facilitate quick disassembly and assembly of the two protective shells outside the junction box, improve the disassembly and assembly efficiency of the protective shell, realize all-round protection of the periphery of the junction box through the two protective shells, avoid the corrosion of gaseous sulfur on the dial of the junction box, prevent the continuous adhesion of sulfur from affecting the observation of the value of the dial of the junction box, avoid the falling and loss of the first locking nut and the second locking nut through the anti-drop block and the sliding block, improve the practicability, and make the disassembly and assembly of the protective shell more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2The utility model discloses a blocking and protecting cover plate structure schematic diagram;

[0018] Figure 3 The utility model discloses a protective shell structure schematic diagram;

[0019] Figure 4 The utility model discloses a first quick release subassembly structure schematic diagram;

[0020] Figure 5 For Figure 4 The middle A place amplification structure schematic diagram.

[0021] In the drawing: 1, junction box;2, connecting seat;3, connecting flange;4, sealing soft pad;5, mounting hole;6, sensing plug stick;7, float ball;8, limit ring;9, protective housing;10, outlet;11, first quick release subassembly;111, first strip board;112, first lock nut;113, rotating shaft;114, first threaded column;115, first limit slot;116, second limit slot;12, anti -drop block;13, assembly part;14, second quick release subassembly;141, second threaded column;142, first annular seat;143, second annular seat;144, sliding block;145, sliding slot;146, second lock nut;15, viewing port;16, blocking and protecting cover plate. DETAILED DESCRIPTION

[0022] In order to further explain the technical means and effects that the utility model adopts to realize the predetermined utility model purposes, the following will be combined with the preferred embodiments and the drawings, and the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows.

[0023] Please refer to Figures 1-5As shown, a floating ball type liquid level meter for sulfur melting tank, including terminal box 1, the bottom of terminal box 1 is fixedly installed with connecting seat 2, two protective housings 9 symmetrical with the terminal box 1 are arranged on the outer side of the terminal box 1, by setting two protective housings 9, the all-round protection of the periphery of the terminal box 1 can be realized, so the corrosion of gaseous sulfur to the dial plate of the terminal box 1 can be avoided, and the viewing of the dial plate value of the terminal box 1 can be prevented from being affected by the continuous adhesion of sulfur; further comprising: a first quick release assembly 11 arranged above the terminal box 1 for improving the disassembly speed of the protective housing 9, by setting the first quick release assembly 11, the two protective housings 9 on the outer side of the terminal box 1 can be quickly disassembled, and the disassembly efficiency of the protective housing 9 is improved; the bottom of the protective housing 9 is provided with an assembly part 13, a connecting flange 3 is arranged below the assembly part 13, the inner wall of the connecting flange 3 is connected with the connecting seat 2, by setting the connecting flange 3, the present application can be quickly installed to the opening at the top of the sulfur melting tank body; the second quick release assembly 14 arranged on the outer side of the assembly part 13 can position and install the protective housing 9 outside the connecting seat 2, by setting the second quick release assembly 14, the two protective housings 9 can be positioned and installed on the outer side of the top end of the connecting seat 2, so the protective housing 9 can be effectively protected, and the disassembly efficiency of the protective housing 9 is further improved by cooperating with the first quick release assembly 11; the connecting seat 2 is fixedly connected with a sensing rod 6, a floating ball 7 is slidably connected with the sensing rod 6 on the outer side of the sensing rod 6, and a limiting ring 8 is fixedly installed at the bottom end of the sensing rod 6, by setting the sensing rod 6 and the floating ball 7, as an important part of the floating ball type liquid level meter, the main function is to measure the position of the liquid, and the combination of the floating ball 7 and the sensing rod 6 is used to realize the measurement of the liquid level.

[0024] The first quick release assembly 11 comprises a first strip plate 111 fixed to the top of the protective housing 9, at least one second limiting groove 116 is formed in the top of one of the first strip plates 111, a first threaded column 114 is arranged in the second limiting groove 116, one end of the first threaded column 114 is fixedly connected with a rotating shaft 113, one end of the rotating shaft 113 is rotatably connected with the inner wall of the second limiting groove 116, a first limiting groove 115 is formed in the top of the other first strip plate 111, and a first locking nut 112 is screw-connected with the other end of the first threaded column 114, as shown in the figure, Figure 3 、 Figure 4 when the two protective housings 9 are assembled, the end of the first threaded column 114 away from the second limiting groove 116 is put into the first limiting groove 115, then the first locking nut 112 is rotated until it is in contact with the first strip plate 111, at this time, the two protective housings 9 cannot be separated, so the quick disassembly of the protective housing 9 is realized.

[0025] The end of the first threaded column 114 away from the rotating shaft 113 penetrates to the outside of the first limiting groove 115 and is fixedly connected with an anti-drop block 12, as shown in the figure, Figure 3As shown, by setting the anti-off block 12, the first locking nut 112 can be prevented from being separated from the outside of the first threaded column 114, so as to avoid the first locking nut 112 from falling and being lost.

[0026] The second quick release assembly 14 comprises a first annular seat 142 fixed on one side of the assembly part 13, a second annular seat 143 coaxially arranged inside the first annular seat 142, a second locking nut 146 fixedly connected on one side of the second annular seat 143, a sliding block 144 fixedly connected outside the second annular seat 143, a sliding groove 145 corresponding to the sliding block 144 being formed on the inner wall of the first annular seat 142, the sliding block 144 being located inside the sliding groove 145, and a second threaded column 141 being screw-connected inside the second locking nut 146, one end of the second threaded column 141 being connected with the other assembly part 13. Figure 4 、 Figure 5 As shown, the second locking nut 146 can rotate inside the first annular seat 142 through the sliding block 144 and the sliding groove 145, and then be combined with the second threaded column 141, so as to position and install the two protective shells 9 outside the connecting seat 2, and further improve the disassembly and rotation efficiency in cooperation with the first quick release assembly 11. Under the action of the sliding block 144, the second locking nut 146 will not be separated from the inside of the sliding groove 145, so as to avoid the second locking nut 146 from falling and being lost.

[0027] A viewing port 15 for observing the display screen of the junction box 1 is formed on one side of the inner wall of the protective shell 9, a blocking cover plate 16 is hingedly connected on one side of one of the viewing ports 15, and the free end of the blocking cover plate 16 is connected with the other viewing port 15 through buckling. Figure 2 、 Figure 3 As shown, by setting the blocking cover plate 16, the dial value of the junction box 1 can be observed without hindering the work personnel, and the practicability is improved.

[0028] One side of one of the protective shells 9 away from the junction box 1 is provided with a wire outlet 10 for facilitating the transmission of the transmitter wire, as shown. Figure 2 As shown, by setting the wire outlet 10, the junction box 1 can be connected with the transmitter through the wire, so as to facilitate the normal operation of the liquid level detection work.

[0029] A sealing soft pad 4 is arranged below the connecting flange 3, and a plurality of mounting holes 5 corresponding to the connecting flange 3 are symmetrically formed at the edge of the sealing soft pad 4. Figure 2 As shown, by setting the sealing soft pad 4, the sealing performance between the connecting flange 3 and the opening of the molten sulfur tank body can be improved, so as to reduce the leakage of gaseous sulfur and maintain the workshop production environment.

[0030] Working principle: first through the first quick release assembly 11, second quick release assembly 14, can facilitate the two protective shell 9 outside the junction box 1 to carry out quick disassembly and assembly, improve the disassembly and assembly efficiency of the protective shell 9, after installation, through the two protective shell 9 realize the all-round protection of the junction box 1 periphery, so can avoid gaseous sulfur to the junction box 1 dial corrosion, also can prevent sulfur constantly attached to affect the junction box 1 dial value viewing, at the same time through the anti-drop block 12, slider 144 can avoid the first locking nut 112, the second locking nut 146 fall, loss, improve the practicality, the protective shell 9 disassembly and assembly is more worry-free.

[0031] The above is only the preferred embodiment of the present application, not any form of the present application is limited, although the present application has been disclosed as above with preferred embodiments, however, not to limit the present application, any person skilled in the art, without departing from the scope of the present application technical scheme, can make some changes or modifications of the above disclosed technical content for equivalent embodiments, but whatever does not deviate from the technical scheme content of the present application, according to the technical essence of the present application, any brief introduction modification, equivalent change and modification of the above embodiment, still belongs to the scope of the present application technical scheme.

Claims

1. A float type liquid level gauge for a molten sulfur tank, comprising a junction box (1), characterized in that: The junction box (1) has a connection seat (2) fixedly mounted on the bottom thereof, and two protective shells (9) adapted thereto are symmetrically provided on the outside of the junction box (1), and further comprises: A first quick-release assembly (11) is provided above the junction box (1) for increasing the speed of disassembling and assembling the protective housing (9); an assembly portion (13) is provided at the bottom of the protective housing (9); a connecting flange (3) is provided below the assembly portion (13); and an inner wall of the connecting flange (3) is connected to the connecting seat (2); A second quick-release assembly (14) is provided on the outside of the assembly portion (13) so that the protective housing (9) can be positioned and installed outside the connecting seat (2); a sensing rod (6) is fixedly connected to the bottom of the connecting seat (2); a floating ball (7) is slidably connected to the outside of the sensing rod (6); and a limiting ring (8) is fixedly installed on the bottom end of the sensing rod (6).

2. A float type liquid level gauge for a molten sulfur tank according to claim 1, characterized in that: The first quick-release assembly (11) includes a first strip plate (111) fixed to the top of the protective shell (9), wherein at least one second limiting groove (116) is provided on the top of one of the first strip plates (111), a first threaded column (114) is provided inside the second limiting groove (116), one end of the first threaded column (114) is fixedly connected to a rotating shaft (113), one end of the rotating shaft (113) is rotatably connected to the inner wall of the second limiting groove (116), and a first limiting groove (115) is provided on the top of the other first strip plate (111), and the other end of the first threaded column (114) is spirally connected to a first locking nut (112).

3. A float type liquid level gauge for a molten sulfur tank according to claim 2, characterized in that: One end of the first threaded column (114) away from the rotating shaft (113) passes through the outside of the first limiting groove (115) and is fixedly connected to the anti-slip block (12).

4. The float type liquid level gauge for a molten sulfur tank according to claim 1, characterized in that: The second quick-release assembly (14) includes a first annular seat (142) fixed to one side of the assembly part (13), a second annular seat (143) is coaxially provided inside the first annular seat (142), a second locking nut (146) is fixedly connected to one side of the second annular seat (143), a slider (144) is fixedly connected to the outside of the second annular seat (143), a sliding groove (145) corresponding to the slider (144) is provided on the inner wall of the first annular seat (142), the slider (144) is located inside the sliding groove (145), a second threaded column (141) is spirally connected to the inside of the second locking nut (146), and one end of the second threaded column (141) is connected to the other assembly part (13).

5. A float type liquid level gauge for a molten sulfur tank according to claim 4, characterized in that: A viewing port (15) is provided on one side of the inner wall of the protective housing (9) for conveniently observing the display screen of the junction box (1), wherein a shielding cover (16) is hingedly connected to one side of one of the viewing ports (15), and a free end of the shielding cover (16) is connected to the other viewing port (15) via a buckle.

6. The float type liquid level gauge for a molten sulfur tank according to claim 4, characterized in that: A wire outlet (10) is provided on one side of the protective housing (9) away from the junction box (1) for facilitating the outlet of the transmitter wire.

7. The float type liquid level gauge for a molten sulfur tank according to claim 1, characterized in that: A sealing gasket (4) is provided below the connecting flange (3), and a plurality of mounting holes (5) corresponding to the connecting flange (3) are symmetrically provided at the edge of the sealing gasket (4).

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