Auxiliary device for disassembling upper spreading emptying valve

Abstract

The utility model discloses an auxiliary device for disassembling an upward-spreading emptying valve, which relates to the technical field of mechanical equipment and particularly comprises a support base, a lifting device, a bolt storage box and a circular chuck, universal wheels are arranged at the bottom of the support base, the lifting device is arranged at the top of the support base, and the bolt storage box is arranged on the lifting device. The outer ring of the top end of the lifting device is in threaded connection with a connecting pipe, the bottom end of an inner cavity of the connecting pipe is fixedly connected with a reinforcing oil cylinder, a reinforcing clamping sleeve is fixed to the top of the reinforcing oil cylinder, and the reinforcing clamping sleeve is movably connected with the inner cavity of the connecting pipe. According to the disassembly auxiliary device for the upward-spreading discharging valve, the upward-spreading discharging valve can be supported and limited, so that the number of operators is reduced from original three-person operation to one-person operation, the staff cost is reduced, the operation efficiency is improved, residual liquid in the upward-spreading discharging valve can be collected, the residual liquid is prevented from being scattered, the personal safety of the operators is protected, and the operation risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a disassembly auxiliary device for an upper spreading discharge valve. Background Art

[0002] During the use of the enameled reactor, the upward-spreading discharge valve components used for discharging are very easy to be damaged. However, since the existing upward-spreading discharge valve is installed at the bottom of the reactor body and is generally fixed by a cast iron slip-on flange during installation, three people are required to cooperate during the disassembly of the discharge valve. Two people assist in fixing the discharge valve, and one person is responsible for rotating and removing the bolts one by one. This not only takes up a lot of manpower, but also during the disassembly process, if there is reaction material in the reactor body, it is very easy to fall onto the operator and cause accidental injury. The problem of bolt loss is also prone to occur. Based on this, the present application proposes an upward-spreading discharge valve disassembly auxiliary device. Utility Model Content

[0003] The utility model provides an auxiliary device for disassembling an upper display discharge valve, which solves the problems in the above background technology that the upper display discharge valve has low disassembly efficiency, occupies a large amount of manpower, has high operation risks, and the bolts are easy to lose after disassembly.

[0004] The utility model provides the following technical solutions: an auxiliary device for disassembling an upper unfolding and discharging valve, comprising a bracket base, a lifting device, a bolt storage box and a circular chuck, wherein a universal wheel is provided at the bottom of the bracket base, a lifting device is provided at the top of the bracket base, a connecting pipe is threadedly connected to the outer ring of the top of the lifting device, a reinforcing oil cylinder is fixedly connected to the bottom end of the inner cavity of the connecting pipe, a reinforcing ferrule is fixed to the top of the reinforcing oil cylinder, the reinforcing ferrule is movably connected to the inner cavity of the connecting pipe, a circular chuck is connected to the top of the connecting pipe, the inner cavity of the circular chuck is adapted to the valve handwheel of the upper unfolding and discharging valve, the reinforcing ferrule is movably connected to the circular chuck, and the bolt storage box is connected to the lifting device.

[0005] Preferably, the bracket base includes a chassis, a universal wheel is provided at the bottom of the chassis, a support tube is fixedly connected to the middle of the top of the chassis, the top of the support tube is fixedly connected to the sealing shell, and the ball screw is movably connected to the inner cavity of the support tube.

[0006] Preferably, the lifting device includes a sealing shell connected to the bracket base, a ball screw and a reinforced cylinder, a worm wheel and a worm are movably connected in the inner cavity of the sealing shell, the worm is meshed with the worm wheel, a ball nut is fixedly connected to the middle part of the worm wheel, a ball screw is threadedly connected to the inner cavity of the ball nut, the ball screw is movably connected to the sealing shell, the end of the ball screw is located outside the sealing shell, the outer ring of the top end of the ball screw is threadedly connected to a connecting pipe, and a bolt storage box is fixed to the top of the sealing shell.

[0007] Preferably, the lifting device further comprises a driving structure, wherein the driving structure is connected to a worm, one end of the worm extends to the outside of the sealing shell, and one end of the worm is fixedly connected to a manual turning handle.

[0008] Preferably, a reserved hole is provided in the middle of the bottom of the inner cavity of the circular chuck, the reserved hole is adapted to the valve screw of the upper expansion and discharge valve, the reinforcement sleeve is movably connected to the inner cavity of the reserved hole, and the reinforcement sleeve is adapted to the valve screw.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The upper discharging valve disassembly auxiliary device can support and restrict the upper discharging valve, so that the number of operators is reduced from three to one, thereby reducing employee costs and improving work efficiency. The residual liquid in the upper discharging valve can be collected to prevent the residual liquid from spilling, thereby protecting the safety of the operators and reducing work risks.

[0011] 2. The upper spreading and discharging valve disassembly auxiliary device can quickly disassemble and assemble the circular chuck, the lifting device and the connecting pipe through the setting of the connecting pipe. Therefore, when the auxiliary device is actually used, the staff can replace the circular chuck and the reinforcement sleeve to make the auxiliary device adapt to a variety of upper spreading and discharging valves, thereby improving the adaptability of the auxiliary device. The separation of the circular chuck and the lifting device makes it convenient for the staff to clean the circular chuck. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the structure of the utility model;

[0013] Figure 2 The utility model structure Figure 1 Bottom schematic diagram;

[0014] Figure 3 The utility model structure Figure 1 Explosion diagram;

[0015] Figure 4 The utility model structure Figure 1 Front view schematic diagram;

[0016] Figure 5 It is the internal schematic diagram of the structural lifting device of the utility model.

[0017] In the figure: 1. chassis; 2. support tube; 3. sealing shell; 4. bolt storage box; 5. ball screw; 6. round chuck; 7. worm; 8. manual handle; 9. universal wheel; 10. driving structure; 11. connecting tube; 12. ball nut; 13. worm gear; 14. reinforced cylinder; 15. reinforced ferrule; 16. reserved hole. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] The utility model provides an auxiliary device for disassembling an upper unfolding and discharging valve, comprising a bracket base, a lifting device and a circular chuck 6, the bracket base comprising a chassis 1, a universal wheel 9 is provided at the bottom of the chassis 1, the universal wheel 9 is a self-locking universal wheel, a support tube 2 is fixedly connected to the middle of the top of the chassis 1, and a lifting device is connected to the top of the support tube 2. Through the arrangement of the bracket base, the device can be conveniently moved when in use, thereby improving the convenience of the device when in use. In some embodiments of the present application, the chassis 1 is made of 10mm steel plate to ensure that the auxiliary device has a sufficiently stable strength foundation.

[0020] The lifting device includes a sealing shell 3 fixedly connected to the top of the support tube 2, one end of the inner cavity of the sealing shell 3 is movably connected to a worm 7, the other end of the inner cavity of the sealing shell 3 is movably connected to a worm wheel 13, the worm wheel 13 and the worm 7 are in a meshing state, and a ball nut 12 is fixedly connected to the middle part of the worm wheel 13, the inner cavity of the ball nut 12 is threadedly connected to a ball screw 5, the top and bottom of the other end of the inner cavity of the sealing shell 3 are provided with through holes, the end of the ball screw 5 extends to the outside of the sealing shell 3 through the through holes, and the ball screw 5 is movably connected to the inner cavity of the through hole, through the arrangement of the worm 7, the worm wheel 13 and the ball nut 12, the rotation of the worm 7 can drive the worm wheel 13 meshing therewith to rotate, the worm wheel 13 drives the ball nut 12 fixedly connected thereto to rotate, and the rotation of the ball nut 12 causes the ball screw 5 threadedly connected thereto to move in the vertical direction.

[0021] The lifting device also includes a driving structure 10, which is connected to the worm 7. The driving structure 10 can be used to drive the worm 7 to rotate. In some embodiments of the present application, the driving structure 10 is a servo motor. The output shaft of the servo motor is connected to the worm 7 through a reducer. When the servo motor rotates, the worm 7 can be driven to rotate. One end of the worm 7 extends to the outside of the sealing shell 3. One end of the worm 7 is fixedly connected to a manual handle 8. The staff can use the manual handle 8 to drive the worm 7 to rotate.

[0022] It can be seen from the above description that the lifting device can be driven by a driving structure or manually, and the auxiliary device can meet various needs and improve the adaptability of the auxiliary device.

[0023] The lifting device is provided with a bolt storage box 4. When the auxiliary device is in use, the bolt storage box 4 can be used to store the bolts adapted to the upper unfolding and discharging valve, thereby reducing the probability of the bolts being lost during disassembly. The bolt storage box 4 is fixedly connected to the top of the sealing shell 3.

[0024] The outer ring thread at the top of the ball screw 5 is connected to a connecting tube 11, and a circular chuck 6 is connected to the top of the connecting tube 11. The inner cavity of the circular chuck 6 is adapted to the valve handwheel of the upper unfolding and discharging valve. The connecting tube 11 is detachably connected to the circular chuck 6. In some embodiments of the present application, the top of the inner cavity of the connecting tube 11 is threadedly connected to the circular chuck 6, and the rotation direction of the internal thread set at the top of the inner cavity of the connecting tube 11 is opposite to the rotation direction of the internal thread set at the bottom of the inner cavity. Through the setting of the connecting tube 11, the connecting tube 11 can be separated from the ball screw 5 and the circular chuck 6, so that when the auxiliary device is used, the circular chuck 6 can be replaced according to needs, so that the auxiliary device can adapt to various models of upper unfolding and discharging valves, and the circular chuck 6 can be quickly separated from the lifting device, which is convenient for cleaning the residual liquid in the upper unfolding and discharging valve collected in the circular chuck 6.

[0025] A reserved hole 16 is provided in the middle of the bottom of the inner cavity of the circular chuck 6, and the reserved hole 16 is adapted to the valve screw of the upper expansion and discharging valve. The bottom end of the inner cavity of the connecting pipe 11 is fixedly connected to a reinforced cylinder 14, and a reinforced sleeve 15 is fixed to the top of the reinforced cylinder 14. The reinforced sleeve 15 is movably connected to the inner cavity of the connecting pipe 11, and the reinforced sleeve 15 is adapted to the valve screw of the upper expansion and discharging valve. The reinforced sleeve 15 is movably connected to the inner cavity of the reserved hole 16. Through the setting of the reinforced cylinder 14, the extension and contraction of the reinforced cylinder 14 can change the position of the reinforced sleeve 15 connected thereto. When the auxiliary device is in use, the valve screw can be clamped by the reinforced sleeve 15, so as to realize secondary fixation of the upper expansion and discharging valve and improve the reliability of the auxiliary device when in use.

[0026] The reinforcement sleeve 15 is detachably connected to the reinforcement cylinder 14, and the reinforcement sleeve 15 and the reinforcement cylinder 14 can be connected by bolts, which is convenient for staff to replace the reinforcement sleeve 15, so that the device can adapt to a variety of upper unfolding and discharging valves, thereby improving the adaptability of the device.

[0027] In some embodiments of the present application, the material of the circular chuck 6 is Seamless pipe, the material of the connecting pipe 11 is Seamless pipe.

[0028] The electrical components involved in this application are all prior art, and technicians in this field are familiar with their connection methods. Through these technicians, all the electrical components in this application are connected to their compatible power supplies through wires, and according to the actual situation, a suitable controller is selected to meet the control requirements. The specific connection and control sequence are described below. The electrical connection is completed in a sequential working order, and the detailed connection means are well known in the art. The following mainly introduces the working principle and process, and no further explanation of the electrical control is given.

[0029] To sum up: when the upper expansion and discharge valve disassembly auxiliary device is used, the staff moves the device to the corresponding lower part of the kettle body, wraps the circular chuck 6 and clamps the valve handwheel of the upper expansion and discharge valve by lifting the ball screw 5, and the valve screw of the upper expansion and discharge valve is inserted into the reserved hole 16, and the reinforcement cylinder 14 is extended, and the reinforcement cylinder 14 drives the reinforcement sleeve 15 to rise, so that the reinforcement sleeve 15 is clamped with the valve screw, and the upper expansion and discharge valve is fixed for the second time. The auxiliary device fixes the position of the upper expansion and discharge valve, and the staff can disassemble the upper expansion and discharge valve. The disassembled bolts can be placed in the bolt storage box 4 to reduce the probability of bolt loss. The residual liquid in the upper expansion and discharge valve can be collected by the circular chuck 6. After the upper expansion and discharge valve fixing bolts are disassembled, the ball screw 5 moves downward to separate the upper expansion and discharge valve from the kettle body. When the upper release valve needs to be removed, the reinforcement cylinder 14 contracts, and the reinforcement cylinder 14 drives the reinforcement sleeve 15 to move downward until the reinforcement sleeve 15 is separated from the valve screw of the upper release valve, and the limit on the valve screw is released. The staff limits the position of the upper release valve to remain unchanged, and the ball screw 5 moves downward to move the circular chuck 6 downward, thereby separating the circular chuck 6 from the valve handwheel of the upper release valve, and the upper release valve is removed. When installing the upper release valve, after the upper release valve is fixed to the auxiliary device, the auxiliary device is used to drive the upper release valve to move to a suitable position under the corresponding kettle body, and the lifting device is used to drive the upper release valve to move upward until the upper release valve is tightly fitted with the kettle body, and the upper release valve is fixed to the kettle body with bolts. After the upper release valve is fixed, the ball screw 5 moves downward, and the reinforcement cylinder 14 contracts until the limit on the upper release valve by the auxiliary device is released.

[0030] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art and will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An auxiliary device for disassembling an upper unfolding discharge valve, comprising a bracket base, a lifting device, a bolt storage box (4) and a circular chuck (6), characterized in that: A universal wheel (9) is provided at the bottom of the support base, and a lifting device is provided at the top of the support base. The outer ring of the top of the lifting device is threadedly connected to a connecting pipe (11). The bottom end of the inner cavity of the connecting pipe (11) is fixedly connected to a reinforcing cylinder (14). A reinforcing sleeve (15) is fixed to the top of the reinforcing cylinder (14). The reinforcing sleeve (15) is movably connected to the inner cavity of the connecting pipe (11). A circular chuck (6) is connected to the top of the connecting pipe (11). The inner cavity of the circular chuck (6) is adapted to the valve handwheel of the upper unfolding valve. The reinforcing sleeve (15) is movably connected to the circular chuck (6). The bolt storage box (4) is connected to the lifting device.

2. The disassembly auxiliary device for the upper spreading discharge valve according to claim 1 is characterized in that: The support base comprises a chassis (1), the bottom of the chassis (1) is provided with a universal wheel (9), the middle of the top of the chassis (1) is fixedly connected to a support tube (2), and the top of the support tube (2) is fixedly connected to a sealing shell (3).

3. The disassembly auxiliary device for the upper spreading discharge valve according to claim 2 is characterized in that: The lifting device comprises a sealing shell (3) connected to the support base, a ball screw (5) and a reinforced oil cylinder (14); a worm wheel (13) and a worm (7) are movably connected in the inner cavity of the sealing shell (3); the worm (7) is meshed with the worm wheel (13); a ball nut (12) is fixedly connected to the middle part of the worm wheel (13); the inner cavity of the ball nut (12) is threadedly connected to the ball screw (5); the ball screw (5) is movably connected to the sealing shell (3); the end of the ball screw (5) is located outside the sealing shell (3); the outer ring of the top of the ball screw (5) is threadedly connected to a connecting pipe (11); a bolt storage box (4) is fixedly connected to the top of the sealing shell (3); and the ball screw (5) is movably connected to the inner cavity of the support tube (2).

4. The disassembly auxiliary device for the upper spreading discharge valve according to claim 3 is characterized in that: The lifting device further comprises a driving structure (10), wherein the driving structure (10) is connected to a worm (7), one end of the worm (7) extends to the outside of the sealing shell (3), and one end of the worm (7) is fixedly connected to a manual turning handle (8).

5. The disassembly auxiliary device for the upper spreading discharge valve according to claim 1 is characterized in that: A reserved hole (16) is provided in the middle of the bottom of the inner cavity of the circular chuck (6), and the reserved hole (16) is adapted to the valve screw of the upper unfolding valve. The reinforcement sleeve (15) is movably connected to the inner cavity of the reserved hole (16), and the reinforcement sleeve (15) is adapted to the valve screw.

Images