Anti-explosion low-temperature liquid level meter alarm device convenient to install

Abstract

The anti-explosion low-temperature liquid level meter alarm device convenient to install comprises an installation plate and a body, a supporting plate is arranged on the installation plate in a protruding mode, a supporting block is arranged on the supporting plate, a ball seat is fixed to the supporting block, a ball head is connected into the ball seat in a matched mode, a ball rod is fixed to the ball head, and a plurality of limiting rods penetrating through the supporting block are arranged on the supporting plate. A spring sleeves the limiting rod, two ends of the spring are fixedly connected with the supporting block and the supporting plate respectively, an inserting groove is concavely formed in the end part of the ball rod, an inserting block inserted into the inserting groove is fixed at the bottom of the body, a pair of baffles are symmetrically arranged on the mounting plate above the supporting block left and right, and clamping grooves for clamping the upper end surface of the body are concavely formed in the bottom surfaces of the baffles. After the body is inserted into the slot and pressed downwards, the body is moved below the clamping groove and clamped with the clamping groove under the elasticity of the spring after being loosened, so that the body is quickly assembled and disassembled, and the efficiency is improved.

Description

Technical Field

[0001] This application relates to the field of cryogenic level gauge technology, and in particular to an explosion-proof cryogenic level gauge alarm device that is easy to install. Background Technology

[0002] Currently, existing liquid level alarm devices are usually installed by fixing them to the equipment with bolts, which is inconvenient to install and remove, time-consuming and labor-intensive, and easily causes damage. Summary of the Invention

[0003] The purpose of this invention is to provide an explosion-proof cryogenic liquid level gauge alarm device that is easy to install, so as to solve the problems existing in the prior art.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] This application discloses an explosion-proof cryogenic liquid level gauge alarm device that is easy to install. It is characterized by comprising a mounting plate and a main body. A support plate protrudes from the mounting plate, and a support block is provided on the support plate. A ball seat is fixed on the support block, and a ball head is fitted inside the ball seat. A ball rod is fixed on the ball head. The support plate has multiple limiting rods penetrating the support block, and springs are sleeved on the limiting rods. The two ends of the springs are respectively fixedly connected to the support block and the support plate. A slot is recessed at the end of the ball rod. A plug block is fixed to the bottom of the main body and inserted into the slot. A pair of baffles are symmetrically arranged on the mounting plate above the support block, and the bottom surface of the baffles has a groove for the upper surface of the main body to engage.

[0006] As a further improvement of the present invention, the top end of the limiting rod is provided with an annular stop.

[0007] As a further improvement of the present invention, there are four limiting rods, which are respectively arranged at the four corners of the support block.

[0008] As a further improvement of the present invention, the cue stick and the ball head are integrally formed.

[0009] Compared with the prior art, the advantages of the present invention are as follows:

[0010] Insert the main body into the slot and press it down, then move the main body to the bottom of the slot. After releasing, it will be engaged with the slot by the spring force, realizing quick installation and removal of the main body and improving efficiency. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 The diagram shown is a structural schematic of the housing of the vehicle-mounted hydrogen concentration sensor in a specific embodiment of the present invention. Detailed Implementation

[0013] The technical solutions of the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0014] Please see Figure 1 In one embodiment, the device includes a mounting plate 1 and a body 2. A support plate 3 protrudes from the mounting plate 1. A support block 4 is provided on the support plate 3. A ball seat 5 is fixed on the support block 4. A ball head 6 is connected to the ball seat 5. A cue stick 7 is fixed on the ball head 6. A plurality of limiting rods 8 penetrate the support block 3 on the support plate 3. A spring 9 is sleeved on the limiting rod 8. The two ends of the spring 9 are fixedly connected to the support block 4 and the support plate 3, respectively. A slot 10 is recessed at the end of the cue stick 7. An insert block 11 is fixed at the bottom of the body 2 to be inserted into the slot 10. A pair of baffles 12 are symmetrically arranged on the mounting plate 1 above the support block 4. A groove 13 is recessed on the bottom surface of the baffles 12 for the upper end face of the body 2 to be inserted.

[0015] Furthermore, the top of the limiting rod 8 is provided with an annular retaining edge 14.

[0016] Furthermore, there are four limit rods 8, which are respectively set at the four corners of the support block 4.

[0017] Furthermore, the cue stick 7 and the ball head 6 are integrally formed.

[0018] In this technical solution, the main body is inserted into the slot and pressed down, then moved to the bottom of the slot. After releasing, it is engaged with the slot by the spring force, realizing quick installation and removal of the main body and improving efficiency.

[0019] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0020] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An explosion-proof cryogenic liquid level gauge alarm device that is easy to install, characterized in that: The device includes a mounting plate and a main body. The mounting plate has a protruding support plate, and the support plate has a support block. A ball seat is fixed on the support block, and a ball head is connected to the ball seat. A cue stick is fixed on the ball head. The support plate has multiple limiting rods that pass through the support block. A spring is sleeved on the limiting rod. The two ends of the spring are fixedly connected to the support block and the support plate, respectively. A slot is recessed at the end of the cue stick. An insert block is fixed at the bottom of the main body to be inserted into the slot. A pair of baffles are symmetrically arranged on the mounting plate above the support block. The bottom surface of the baffles is recessed with a groove for the upper end face of the main body to be inserted.

2. The explosion-proof cryogenic liquid level gauge alarm device that is easy to install according to claim 1, characterized in that: The top of the limiting rod is provided with an annular stop.

3. The explosion-proof cryogenic liquid level gauge alarm device that is easy to install according to claim 1, characterized in that: There are four limiting rods, which are respectively set at the four corners of the support block.

4. The explosion-proof cryogenic liquid level gauge alarm device that is easy to install according to claim 1, characterized in that: The cue stick and the ball head are integrally formed.

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