Anti-disassembly liquefied petroleum gas cylinder valve

Abstract

The utility model discloses an anti-disassembly liquefied petroleum gas cylinder valve, and relates to the technical field of liquefied petroleum gas cylinder valves, the anti-disassembly liquefied petroleum gas cylinder valve comprises a valve body, and the side surface of the valve body is fixedly connected with a mounting seat; a mounting device is arranged on the side face of the valve body and comprises a motor, the side face of the motor is fixedly connected with the side face of the mounting base, an output shaft of the motor is fixedly connected with a rotating rod, the top of the rotating rod is fixedly connected with a rotating rod, and the top of the rotating rod is fixedly connected with a fixing rod. The force for driving the rotating rod to rotate through the motor is matched with assemblies such as the fixing rods, the connecting rod and the fixing plates in the mounting device, the effect that the connecting rod rotates to drive the two fixing plates to move in the opposite directions is achieved, and the effect of fixedly mounting the valve body is achieved; the possibility of loosening or shaking is reduced, and the stability and reliability of the whole system are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of liquefied petroleum gas cylinder valves, in particular to an anti-disassembly liquefied petroleum gas cylinder valve. Background Art

[0002] The liquefied petroleum gas cylinder valve is a control device installed on the liquefied petroleum gas cylinder to control the flow and pressure of the liquefied petroleum gas in the bottle.

[0003] According to a disclosed liquefied petroleum gas cylinder valve (publication number: CN108105426A), it includes a hand wheel, a sealer, a valve stem, a valve body, a recoil disc, a joint, a movable rod, a guide body, a switch valve, a transmission pipe, a leakage prevention device, and a valve outlet pipe. The bottom of the hand wheel is nested with the top of the valve body, and the leakage prevention device is connected to the valve outlet pipe. The leakage prevention device includes a handle, a moving iron core, a sealing tube, a moving iron core spring, and a closing cover. The handle is welded to the closing cover, and the moving iron core is embedded and installed at the bottom of the closing cover. The moving iron core spring is embedded in the moving iron core. The sealing tube is connected to the bottom of the moving iron core. The present invention provides a liquefied petroleum gas cylinder valve, which is structurally provided with an anti-leakage device connected to the valve outlet pipe. When closing, the handle can be turned, the moving iron core will close the outlet, and the sealing tube prevents the gas from the transmission pipe from flowing in. The closing cover is completely closed to prevent gas leakage. However, in the above device, the components such as the switch valve, the transmission pipe, the anti-leakage device and the valve outlet pipe cooperate with each other, and it is difficult to achieve the effect of fixing the valve body, which increases the possibility of loosening or shaking, reduces the stability and reliability of the entire system, and needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide a disassembly-resistant liquefied petroleum gas cylinder valve, which cooperates with components such as a fixed rod, a connecting rod and a fixed plate in an installation device by the force of a motor driving a rotating rod to rotate, thereby realizing the effect of driving two fixed plates to move toward each other through the rotation of the connecting rod, thereby solving the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a disassembly-proof liquefied petroleum gas cylinder valve, comprising a valve body, a side of which is fixedly connected with a mounting seat;

[0007] A mounting device is provided on the side of the valve body, and the mounting device includes a motor, the side of the motor is fixedly connected to the side of the mounting seat, the output shaft of the motor is fixedly connected to a rotating rod, the top of the rotating rod is fixedly connected to a rotating rod, the top of the rotating rod is fixedly connected to a fixed rod, the circumferential surface of the fixed rod is rotatably connected to a connecting rod, and the end of the connecting rod away from the fixed rod is rotatably connected to a fixing plate.

[0008] Furthermore, the number of the fixing rods is set to two, and they are symmetrical to each other along the vertical center axis of the rotating rod, and the number of the fixing plates is set to two, and they are symmetrical to each other along the vertical center axis of the mounting seat, thereby reducing the risk of gas leakage and safety accidents and ensuring the safety of users and the surrounding environment.

[0009] Furthermore, a hydraulic cylinder is fixedly connected to the side of the fixed plate, a piston is arranged inside the hydraulic cylinder, one end of the hydraulic cylinder is slidably connected to a force rod through a piston, a piston tube runs through the other end of the hydraulic cylinder, an end of the piston tube away from the hydraulic cylinder is slidably connected to a hydraulic rod through a piston, and a mounting plate is fixedly connected to the bottom of the hydraulic rod, so that the connection between the valve body and the gas cylinder is more secure, reducing the possibility of loosening or shaking, and improving the stability and reliability of the entire system.

[0010] Furthermore, a spring is fixedly connected to the side of the piston, and one end of the spring away from the piston is fixedly connected to the inner wall of the hydraulic cylinder. The initial state of the spring is a relaxed state, so that the mounting plate can be firmly fixed in a specific position, preventing the valve body from loosening or swinging, and improving the stability of the entire system.

[0011] Furthermore, the number of the piston tubes is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder, thereby preventing the valve body from accidentally moving or deforming due to external forces, thereby reducing the risk of gas leakage and safety accidents.

[0012] Furthermore, the number of the mounting plates is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder. The stable valve body can effectively avoid leakage or accidental injury caused by loose installation, ensuring the safety of users and the surrounding environment.

[0013] Furthermore, the number of the connecting rods is set to two, and they are symmetrical to each other along the vertical center axis of the mounting seat, which reduces the possibility of valve body displacement or damage due to external environment or operation errors, and extends the service life of the equipment.

[0014] The utility model has the following beneficial effects:

[0015] The utility model realizes that the force of the rotating rod driven by the motor to rotate cooperates with the components such as the fixed rod, the connecting rod and the fixed plate in the installation device, and realizes the effect of driving the two fixed plates to move towards each other through the rotation of the connecting rod, thereby achieving the effect of fixing the valve body, reducing the possibility of loosening or shaking, and improving the stability and reliability of the entire system.

[0016] The utility model discloses through the force rod is squeezed, the force of squeezing the piston inside the hydraulic cylinder cooperates with the hydraulic rod, the mounting plate, the piston tube and other components, realizes the effect of driving the mounting plate to move by the displacement of the hydraulic rod, achieves the effect of fixing from the top and bottom directions, increases the stability, and the stable valve body can effectively avoid leakage or accidental injury caused by loose installation, thereby ensuring the safety of users and the surrounding environment.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the three-dimensional appearance structure of the utility model;

[0020] Figure 2 It is a three-dimensional side view structural schematic diagram of the rotating rod of the utility model;

[0021] Figure 3 It is a three-dimensional enlarged structural schematic diagram of the rotating rod of the utility model;

[0022] Figure 4 It is a three-dimensional side view structural schematic diagram of the mounting plate of the utility model;

[0023] Figure 5 It is a three-dimensional enlarged structural schematic diagram of the spring of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 101. Valve body; 102. Mounting seat; 2. Mounting device; 201. Motor; 202. Rotating rod; 203. Rotating rod; 204. Fixed rod; 205. Connecting rod; 206. Fixed plate; 207. Hydraulic cylinder; 208. Force rod; 209. Piston tube; 210. Hydraulic rod; 211. Mounting plate; 212. Piston; 213. Spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 5 The utility model is a disassembly-resistant liquefied petroleum gas cylinder valve, comprising a valve body 101, a mounting seat 102 being fixedly connected to the side of the valve body 101;

[0028] A mounting device 2 is provided on the side of the valve body 101, and the mounting device 2 includes a motor 201, and the side of the motor 201 is fixedly connected to the side of the mounting seat 102, the output shaft of the motor 201 is fixedly connected to a rotating rod 202, the top of the rotating rod 202 is fixedly connected to a rotating rod 203, the top of the rotating rod 203 is fixedly connected to a fixed rod 204, the circumferential surface of the fixed rod 204 is rotatably connected to a connecting rod 205, and the end of the connecting rod 205 away from the fixed rod 204 is rotatably connected to a fixed plate 206.

[0029] The number of fixed rods 204 is set to two, and they are symmetrical along the vertical center axis of the rotating rod 203. The number of fixed plates 206 is set to two, and they are symmetrical along the vertical center axis of the mounting base 102, which reduces the risk of gas leakage and safety accidents and ensures the safety of users and the surrounding environment.

[0030] A hydraulic cylinder 207 is fixedly connected to the side of the fixed plate 206, a piston 212 is arranged inside the hydraulic cylinder 207, one end of the hydraulic cylinder 207 is slidably connected to the force rod 208 through the piston, the other end of the hydraulic cylinder 207 passes through a piston tube 209, the end of the piston tube 209 away from the hydraulic cylinder 207 is slidably connected to the hydraulic rod 210 through the piston, and the bottom of the hydraulic rod 210 is fixedly connected to the mounting plate 211, so that the connection between the valve body 101 and the gas cylinder is more firmly connected, which reduces the possibility of loosening or shaking, and improves the stability and reliability of the entire system.

[0031] A spring 213 is fixedly connected to the side of the piston 212, and one end of the spring 213 away from the piston 212 is fixedly connected to the inner wall of the hydraulic cylinder 207. The initial state of the spring 213 is a relaxed state, so that the mounting plate 211 can be firmly fixed in a specific position, preventing the valve body 101 from loosening or swinging, and improving the stability of the entire system.

[0032] The number of piston tubes 209 is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder 207, preventing the valve body 101 from accidentally moving or deforming due to external forces, thereby reducing the risk of gas leakage and safety accidents.

[0033] The number of mounting plates 211 is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder 207. The stable valve body 101 can effectively avoid leakage or accidental injury caused by loose installation, ensuring the safety of users and the surrounding environment.

[0034] The number of connecting rods 205 is set to two, and they are symmetrical to each other along the vertical center axis of the mounting seat 102, which reduces the possibility of displacement or damage of the valve body 101 due to the external environment or operation errors, and prolongs the service life of the equipment.

[0035] A specific application of this embodiment is: This application drives the rotating rod 202 to rotate through the motor 201, and then drives the rotating rod 203 to rotate through the rotation of the rotating rod 202, and drives the fixed rod 204 to rotate through the rotation of the rotating rod 203, and then notifies the fixed rod 204 to rotate and drive the connecting rod 205 to rotate, and drives the two fixed plates 206 to move towards each other through the rotation of the connecting rod 205, thereby achieving the function of fixing the valve body 101. After the valve body 101 is installed, the force-bearing rod 208 is squeezed, squeezing the piston 212 inside the hydraulic cylinder 207. The piston 212 inside the hydraulic cylinder 207 will push the liquid inside it. The liquid inside the hydraulic cylinder 207 enters the interior of the piston tube 209 and pushes the piston 212 inside it to displace, and then the displacement of the piston 212 inside the piston tube 209 pushes the hydraulic rod 210 to displace, and the displacement of the hydraulic rod 210 drives the mounting plate 211 to displace, thereby achieving the function of fixing from the top and bottom directions and increasing stability.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A disassembly-resistant liquefied petroleum gas cylinder valve, comprising a valve body (101), characterized in that: A mounting seat (102) is fixedly connected to the side of the valve body (101); A mounting device (2) is provided on the side of the valve body (101), and the mounting device (2) comprises a motor (201). The side of the motor (201) is fixedly connected to the side of the mounting seat (102), the output shaft of the motor (201) is fixedly connected to a rotating rod (202), the top of the rotating rod (202) is fixedly connected to a rotating rod (203), the top of the rotating rod (203) is fixedly connected to a fixed rod (204), the circumferential surface of the fixed rod (204) is rotatably connected to a connecting rod (205), and one end of the connecting rod (205) away from the fixed rod (204) is rotatably connected to a fixing plate (206).

2. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 1, characterized in that: The number of the fixing rods (204) is set to two, and they are symmetrical to each other along the vertical center axis of the rotating rod (203); the number of the fixing plates (206) is set to two, and they are symmetrical to each other along the vertical center axis of the mounting seat (102).

3. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 2, characterized in that: A hydraulic cylinder (207) is fixedly connected to the side of the fixed plate (206), a piston (212) is arranged inside the hydraulic cylinder (207), one end of the hydraulic cylinder (207) is slidably connected to a force-bearing rod (208) via a piston, a piston tube (209) passes through the other end of the hydraulic cylinder (207), one end of the piston tube (209) away from the hydraulic cylinder (207) is slidably connected to a hydraulic rod (210) via a piston, and the bottom of the hydraulic rod (210) is fixedly connected to a mounting plate (211).

4. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 3, characterized in that: A spring (213) is fixedly connected to the side of the piston (212); one end of the spring (213) away from the piston (212) is fixedly connected to the inner wall of the hydraulic cylinder (207); and the initial state of the spring (213) is a relaxed state.

5. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 4, characterized in that: The number of the piston tubes (209) is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder (207).

6. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 5, characterized in that: The number of the mounting plates (211) is set to two, and they are symmetrical to each other along the vertical center axis of the hydraulic cylinder (207).

7. The anti-disassembly liquefied petroleum gas cylinder valve according to claim 6, characterized in that: The number of the connecting rods (205) is set to two, and they are symmetrical to each other along the vertical center axis of the mounting seat (102).

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