Chemical liquid conveying safety valve

Abstract

The utility model discloses a chemical liquid delivery safety valve which comprises a valve module and a reinforcing module, the valve module comprises a valve body, a valve cover attached to the top of the valve body, a plurality of bolts connected between the valve body and the valve cover, nuts connected to the top ends of the bolts in a sleeved mode, and the reinforcing module. The reinforcing module comprises a plurality of limiting sliding seats connected with the valve deck, a sliding plate connected with the limiting sliding seats in a sliding mode, an inserting plate connected between the limiting sliding seats and the sliding plate in a sliding mode, a rotating disc movably installed in the sliding plate and a T-shaped inserting block connected with the rotating disc in an inserted mode. The sliding plate is moved along the limiting sliding seat, when the T-shaped inserting plate reaches the top of the bolt, the sliding plate is fixed through the inserting plate, then the rotating disc is rotated according to the direction of the groove in the bolt, the T-shaped inserting block can be smoothly connected with the nut, then the threaded rod is screwed into the inserting hole, and therefore the rotating disc and the T-shaped inserting block can be fixed, and the nut is effectively prevented from loosening.

Description

Technical Field

[0001] The utility model relates to the technical field of safety valves, in particular to a chemical liquid delivery safety valve. Background Art

[0002] Application No. CN201620382438.5 discloses a high temperature and high pressure safety valve, including a valve seat, a valve body is provided on the valve seat, a valve cover is connected to the upper part of the valve body; a valve stem is provided in the valve cover, a spring is sleeved on the valve stem, a spring seat is provided at the lower part of the spring, a radiator is provided at the connection between the valve cover and the valve body, and a cooling mechanism is provided on the radiator; the valve stem passes through the radiator and extends into the valve body, an elastic valve flap is connected to the end of the valve stem, and the elastic valve flap is pressed on the valve seat. The safety valve reduces the temperature of the spring and valve stem of the valve cover part through the cooling structure, ensures the properties of the spring, and the valve flap uses nickel-based alloy, so that the valve flap has a better sealing effect. However, there are certain safety hazards in the use of this application, such as: the connection between the valve body and the valve cover uses the common bolt reinforcement method, which will cause the bolts to loosen as the use time increases. Utility Model Content

[0003] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0004] To this end, the technical solution adopted in this utility model is:

[0005] A chemical liquid delivery safety valve comprises a valve module and a reinforcement module, wherein the valve module comprises a valve body, a valve cover fitted with the top of the valve body, a plurality of bolts connected between the valve body and the valve cover, and nuts sleeved on the top ends of the bolts, and a reinforcement module, wherein the reinforcement module comprises a plurality of limit slides connected to the valve cover, a slide plate slidably connected to the limit slides, a plug plate slidably connected between the limit slides and the slide plate, a turntable movably installed inside the slide plate, a T-shaped plug block plugged with the turntable, and a threaded rod connected with the slide plate, wherein a plurality of plug holes suitable for plugging in threaded rods are provided on the outer side of the turntable, and the bottom end of the T-shaped plug block is movably plugged with the top ends of the bolts.

[0006] By adopting the above technical solution, the slide plate is moved along the limiting slide seat, and when the T-shaped plug plate reaches the top of the bolt, the slide plate is fixed with the plug plate, and then the turntable is rotated according to the direction of the groove on the bolt so that the T-shaped plug block can be smoothly connected with the nut, and then the threaded rod is tightened into the socket, thereby fixing the turntable and the T-shaped plug block, effectively preventing the nut from loosening.

[0007] In a preferred example, the utility model can be further configured as follows: a plurality of limit slides are respectively located outside a plurality of bolts, and the plurality of bolts are arranged in a matrix.

[0008] In a preferred example, the utility model can be further configured as follows: a plurality of sockets suitable for plugging in plug boards are provided at the bottom of the limit slide, and the plurality of sockets are arranged in a row with equal spacing.

[0009] In a preferred example, the utility model can be further configured as follows: the threaded rod is set to be T-shaped, and the threaded rod is made of metal material.

[0010] In a preferred example, the present invention can be further configured as follows: a plurality of jacks are arranged at equal intervals and in a ring shape.

[0011] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0012] 1. In the utility model, the slide plate is moved along the limit slide seat, and when the T-shaped plug plate comes to the top of the bolt, the slide plate is fixed with the plug plate, and then the turntable is rotated according to the direction of the groove on the bolt so that the T-shaped plug block can be smoothly connected with the nut, and then the threaded rod is tightened into the insertion hole, thereby fixing the turntable and the T-shaped plug block, effectively preventing the nut from loosening.

[0013] 2. In the utility model, the valve body and the valve cover are connected by bolts, and then nuts are used to reduce the probability of bolt loosening, with a simple structure and easy installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the valve module of the utility model;

[0016] Figure 3 For this utility model Figure 1 A magnified view of the structure of part A;

[0017] Figure 4 This is a schematic diagram of the disassembly of the partial structure of the reinforcement module of the utility model.

[0018] Reference numerals:

[0019] 100, valve module; 110, valve body; 120, valve cover; 130, bolt; 140, nut;

[0020] 200, reinforcement module; 210, limit slide; 220, slide plate; 230, plug plate; 240, turntable; 250, T-shaped plug block; 260, threaded rod; 270, socket. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0022] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0023] A chemical liquid delivery safety valve provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings.

[0024] Embodiment 1:

[0025] Combination Figure 1-4 As shown, the utility model provides a chemical liquid delivery safety valve, including a valve module 100 and a reinforcement module 200, wherein the valve module 100 includes a valve body 110, a valve cover 120 attached to the top of the valve body 110, a plurality of bolts 130 connected between the valve body 110 and the valve cover 120, and a nut 140 sleeved on the top of the bolt 130;

[0026] A reinforcement module 200 includes a plurality of limit slides 210 connected to the valve cover 120, a slide plate 220 slidably connected to the limit slides 210, a plug plate 230 slidably connected between the limit slides 210 and the slide plate 220, a turntable 240 movably installed inside the slide plate 220, a T-shaped plug block 250 plugged into the turntable 240, and a threaded rod 260 connected to the slide plate 220. The outer side of the turntable 240 is provided with a plurality of plug holes 270 suitable for plugging in the threaded rod 260, and the bottom end of the T-shaped plug block 250 is movably plugged into the top end of the bolt 130.

[0027] Furthermore, the plurality of limit slides 210 are respectively located outside the plurality of bolts 130 , and the plurality of bolts 130 are arranged in a matrix. With this layout design, the plurality of bolts 130 can firmly connect the valve body 110 and the valve cover 120 .

[0028] Furthermore, the plurality of jacks 270 are arranged in a ring shape at equal intervals. With this layout design, the threaded rod 260 can flexibly fix the turntable 240 .

[0029] Embodiment 2:

[0030] Combination Figure 1 , 3 and Figure 4 As shown, based on the first embodiment, a plurality of sockets suitable for plugging in the plug board 230 are provided at the bottom of the limiting slide 210, and the plurality of sockets are arranged in a row at equal intervals, and the sockets are provided to ensure that the slide plate 220 can be fixed at any position on the limiting slide 210.

[0031] Embodiment three:

[0032] Combination Figure 1 , 3 and Figure 4 As shown, in the above embodiment, the threaded rod 260 is set to be T-shaped, and the threaded rod 260 is made of metal material. The shape design makes it convenient for workers to rotate the threaded rod 260.

[0033] The working principle and use process of the utility model are as follows: when the device is put into actual use, the valve body 110 and the valve cover 120 are connected with the bolt 130, and then the nut 140 reduces the probability of the bolt 130 loosening, and then the slide plate 220 is moved along the limit slide 210, and when the T-shaped plug 250 comes to the top of the bolt 130, the slide plate 220 is fixed with the plug plate 230, and then according to the direction of the groove on the bolt 130, the turntable 240 is rotated so that the T-shaped plug 250 can be smoothly connected with the nut 140, and then the threaded rod 260 is tightened into the socket 270, thereby fixing the turntable 240 and the T-shaped plug 250, and effectively preventing the nut 140 from loosening.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A chemical liquid delivery safety valve, characterized in that: include: A valve module (100), the valve module (100) comprising a valve body (110), a valve cover (120) attached to the top of the valve body (110), a plurality of bolts (130) connected between the valve body (110) and the valve cover (120), and nuts (140) sleeved on the top ends of the bolts (130); A reinforcement module (200), the reinforcement module (200) comprising a plurality of limit slides (210) connected to the valve cover (120), a slide plate (220) slidably connected to the limit slides (210), a plug plate (230) slidably connected between the limit slides (210) and the slide plate (220), a turntable (240) movably mounted inside the slide plate (220), a T-shaped plug block (250) plugged into the turntable (240), and a threaded rod (260) connected to the slide plate (220), wherein a plurality of plug holes (270) suitable for plugging in the threaded rod (260) are provided on the outer side of the turntable (240), and the bottom end of the T-shaped plug block (250) is movably plugged into the top end of the bolt (130).

2. A chemical liquid delivery safety valve according to claim 1, characterized in that: The plurality of limit slide seats (210) are respectively located outside the plurality of bolts (130), and the plurality of bolts (130) are arranged in a matrix.

3. A chemical liquid delivery safety valve according to claim 1, characterized in that: The bottom of the position-limiting slide (210) is provided with a plurality of sockets suitable for plugging in the plug board (230), and the plurality of sockets are arranged in a row at equal intervals.

4. A chemical liquid delivery safety valve according to claim 1, characterized in that: The threaded rod (260) is configured in a T-shape and is made of a metal material.

5. A chemical liquid delivery safety valve according to claim 1, characterized in that: The plurality of jacks (270) are arranged at equal intervals in a ring shape.

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