Discharging device for sulfur tank

Abstract

The utility model discloses a discharge device for a sulfur tank, which belongs to the technical field of sulfur tanks and comprises a discharge valve, a discharge valve and a discharge valve. A transmission turbine and a transmission worm meshed with each other are arranged in the worm transmission device, a transmission rod rotating synchronously is arranged in the center of the transmission turbine, and one end of the transmission rod is fixedly connected to the valve rotating shaft; one end of the operating rod is connected with the transmission worm, and the other end is arranged on the side edge of the frame and is provided with an operating handle. According to the discharging device, the moving direction of an operating rod is changed through a worm transmission device, and the operating rod faces one side of a vehicle; the operating handle is placed on the outer side of the frame and faces the side portion of the tank body, an operator operates on one side of the frame, the operating space is increased, and meanwhile the operator is prevented from making close contact with the discharging opening.

Description

Technical Field

[0001] The utility model relates to the technical field of sulfur tanks, in particular to a discharging device for sulfur tanks. Background Art

[0002] Sulfur tanks are used to store or transport high-temperature molten sulfur. At present, the common unloading method is to use a ball valve or butterfly valve at the discharge port for unloading, but because the opening handle is close to the discharge port and the operating space is limited, it is inconvenient to open the valve.

[0003] Moreover, the temperature of molten sulfur is high, and there are safety risks for operators operating at close range. If they cannot effectively stay away from the discharge port during operation, emergency disposal will be difficult in the event of material leakage. Utility Model Content

[0004] The present application solves the problem of inconvenient opening and closing of the sulfur tank unloading valve in the prior art by providing a unloading device for the sulfur tank, thereby achieving the effect of convenient opening and closing of the unloading valve and ensuring the safety of operators.

[0005] The present application embodiment provides a discharging device for a sulfur tank, comprising:

[0006] A discharge valve is provided with a valve shaft;

[0007] A worm gear transmission device, wherein a transmission worm wheel and a transmission worm are meshed with each other, a transmission rod that rotates synchronously is arranged at the center of the transmission worm wheel, and one end of the transmission rod is fixedly connected to the valve shaft;

[0008] A joystick has one end connected to the transmission worm and the other end arranged on the side of the frame and equipped with an operating handle.

[0009] The beneficial effects of the above embodiment are: the unloading device breaks through the valve control switch and uses a worm gear transmission device to change the direction of the joystick so that it faces one side of the vehicle, that is, the joystick and the valve shaft form a 90° angle; the operating handle is placed on the outside of the frame and faces the side of the tank body, and the operator operates on one side of the frame, which increases the operating space and prevents the operator from close contact with the unloading port.

[0010] Based on the above embodiments, the present application can be further improved as follows:

[0011] In one embodiment of the present application, one end of the discharge valve is provided with a connecting flange connected to the tank body flange, and the other end is provided with a discharge end flange. The discharge valve is fixedly connected to the tank body through the connecting flange.

[0012] In one embodiment of the present application, a connecting turntable is fixedly connected to one end of the transmission rod, and the connecting turntable is fixedly connected to the valve shaft by bolts, so that the connection is convenient and stable.

[0013] In one embodiment of the present application, a socket is provided at one end of the transmission worm, which is connected to one end of a universal joint through a spline, and one end of the joystick is connected to the other end of the universal joint. The joystick of the unloading device is relatively long, and the joystick is connected to the worm gear transmission device through a universal joint. The joystick can be adjusted in multiple directions through the universal joint, that is, the joystick and the valve shaft form an angle of 80-100 degrees, avoiding installation interference and facilitating installation operation.

[0014] In one embodiment of the present application, the unloading device is further provided with a fixing device, the fixing device is fixed to the frame, the fixing device is provided with a through hole for the joystick to pass through, and the joystick can rotate freely in the through hole. The fixing device is fixed to the side of the frame according to the actual structure of the vehicle, which not only limits the problem of the extended joystick jumping during the operation of the vehicle, but also plays a certain role in rotation guidance when the handle is rotated to switch the valve.

[0015] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0016] 1. The unloading device uses a worm gear to change the direction of the joystick to the side of the vehicle; the operating handle is placed on the outside of the frame and faces the side of the tank body. The operator operates on the side of the frame, which increases the operating space and prevents the operator from close contact with the unloading port;

[0017] 2. The unloading device uses a universal joint to enable the joystick to be adjusted in multiple directions, avoiding installation interference and facilitating installation and operation;

[0018] 3. The fixing device of the unloading device is fixed on the side of the frame according to the actual structure of the vehicle, which not only limits the problem of the extended operating rod jumping during the operation of the vehicle, but also plays a certain rotation guiding role when the handle is rotated to switch the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0020] Figure 1 This is a schematic structural diagram of a discharging device for a sulfur tank in this embodiment;

[0021] Figure 2 Schematic diagram of the internal structure of the worm gear transmission device in this embodiment;

[0022] Among them, 1. discharge valve, 11. connecting flange, 12. discharge end flange, 13. valve shaft, 2. worm gear transmission device, 21. transmission worm wheel, 22. transmission worm, 23. transmission rod, 24. connecting turntable, 25. socket, 3. joystick, 4. operating handle, 5. universal joint, 6. fixing device. DETAILED DESCRIPTION

[0023] The present invention is further explained below in conjunction with specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "vertical", "peripheral surface", etc. is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model.

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the description of the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in the present invention and the features of different embodiments or examples without contradiction.

[0028] The embodiment of the present application solves the problem of inconvenient opening and closing of the sulfur tank discharge valve in the prior art by providing a discharge device for the sulfur tank, thereby achieving the effect of convenient opening and closing of the discharge valve and ensuring the safety of operators.

[0029] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0030] Example:

[0031] like Figure 1-2 As shown, a discharge device for a sulfur tank includes: a discharge valve 1, a worm gear transmission device 2, a joystick 3, an operating handle 4 and a universal joint 5.

[0032] A connecting flange 11 connected to the tank flange is provided at one end of the discharge valve 1, a discharge end flange 12 is provided at the other end, and a valve shaft 13 is provided at the discharge valve 1;

[0033] The housing of the worm gear transmission device 2 includes a transmission worm wheel 21 and a transmission worm 22 meshing with each other. A transmission rod 23 that rotates synchronously is arranged at the center of the transmission worm wheel 21. A connecting turntable 24 is fixedly connected to one end of the transmission rod 23. The connecting turntable 24 is fixedly connected to the valve shaft 13 through bolts. A socket 25 is provided at one end of the transmission worm 22 and is connected to the universal joint 5 through a spline.

[0034] One end of the joystick 3 is connected to the universal joint 5, and the other end is equipped with an operating handle 4.

[0035] Furthermore, the unloading device is also provided with a fixing device 6, which is fixed to the vehicle frame, and the fixing device 6 is provided with a through hole for the joystick 3 to pass through, and the joystick 3 can rotate freely in the through hole. The fixing device is a fixture, and the joystick is fixed to the vehicle frame by bolts or other connection methods.

[0036] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0037] 1. The unloading device breaks through the valve control switch and uses a worm gear to change the direction of the joystick to one side of the vehicle; the operating handle is placed on the outside of the frame and faces the side of the tank body. The operator operates on one side of the frame, which increases the operating space and prevents the operator from close contact with the unloading port.

[0038] 2. The operating lever of the unloading device is relatively long, and the operating lever is connected to the worm gear transmission device through a universal joint. The universal joint allows the operating lever to be adjusted in multiple directions to avoid installation interference and facilitate installation operation.

[0039] 3. The operating lever fixing device of the unloading device is fixed on the side of the frame according to the actual structure of the vehicle, which not only limits the problem of the extended operating lever jumping during the operation of the vehicle, but also plays a certain rotation guiding role when rotating the handle to switch the valve.

[0040] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A discharging device for a sulfur tank, characterized in that: include: A discharge valve is provided with a valve shaft; A worm gear transmission device, wherein a transmission worm wheel and a transmission worm are meshed with each other, a transmission rod that rotates synchronously is arranged at the center of the transmission worm wheel, and one end of the transmission rod is fixedly connected to the valve shaft; A joystick has one end connected to the transmission worm and the other end arranged on the side of the frame and equipped with an operating handle.

2. The unloading device according to claim 1, characterized in that: One end of the discharge valve is provided with a connecting flange connected to the tank flange, and the other end is provided with a discharge end flange.

3. The unloading device according to claim 1, characterized in that: One end of the transmission rod is fixedly connected with a connecting turntable, and the connecting turntable is fixedly connected to the valve shaft through bolts.

4. The unloading device according to claim 1, characterized in that: One end of the transmission worm is provided with a socket, which is connected to one end of a universal joint through a spline, and one end of the operating rod is connected to the other end of the universal joint.

5. The unloading device according to claim 1, characterized in that: A fixing device is also provided, which is fixed to the vehicle frame. The fixing device is provided with a through hole for the operating rod to pass through, and the operating rod can rotate freely in the through hole.

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