Feeding cut-off device in thionyl chloride production process

Abstract

The utility model discloses a feeding cut-off device in the thionyl chloride production process, which relates to the technical field of thionyl chloride and comprises a fixing mechanism, a cut-off mechanism is arranged in the fixing mechanism, a manual closing mechanism is arranged at the output end of the cut-off mechanism, and the cut-off mechanism comprises a screw. And the screw opening is movably connected to the interior of the fixing mechanism. The whole device is fixed in the fixing mechanism through the matching of the nut and the screw socket, the fixing block can fix the pipe body, and the mounting block provides conditions for the fixing of the cutting device; when a mounting rod is fixed to the side face of a mounting block through a bolt, a leakage preventing pad is tightly attached to the top face of a pipe body under the pulling force effect of the mounting rod to achieve the sealing effect, a controller controls a telescopic rod to stretch out and draw back after receiving an electric signal, and a blocking column and a rubber blocking head are driven to move downwards to be extruded in the pipe body to deform; and the inside of the pipe body is blocked to achieve the effect of cutting off internal gas circulation.

Description

Technical Field

[0001] The utility model relates to the technical field of thionyl chloride, in particular to a feeding and cutting device in the production process of thionyl chloride. Background Art

[0002] The chlorine feeding device is a device used for automatic feeding in the production process of thionyl chloride. It can transport chlorine from the chlorine bottle to the thionyl chloride production point, evaporate the liquid chlorine into chlorine gas, and then add it to the filling port after being decompressed, filtered, measured and fully mixed with water by the chlorinator.

[0003] Most of the existing chlorine feeding devices are chlorinators, which are decompressed, filtered, metered and fully mixed with water before being added to the filling port. There are many types of chlorinators, which can be selected according to the amount of chlorine added and the operating requirements. However, the existing chlorinators cannot set the chlorine input amount, and automatically cut off when the value is reached, and cannot achieve automated operation. The work process requires manual operation, resulting in excessive human resource requirements in the production process of thionyl chloride. Utility Model Content

[0004] The utility model aims to provide a feeding and cutting device in the production process of thionyl chloride to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] The invention discloses a feeding and cutting device in a thionyl chloride production process, comprising a fixing mechanism, a cutting mechanism is arranged inside the fixing mechanism, a manual closing mechanism is arranged at the output end of the cutting mechanism, the cutting mechanism comprises a screw mouth, the screw mouth is movably connected inside the fixing mechanism, a nut is threadedly connected at the bottom end of the outer surface of the screw mouth, a support rod 1 is fixedly connected to the top surface of the screw mouth, a fixing block is fixedly connected to the top surface of the support rod 1, and a pipe body is fixedly connected to the top surface of the fixing block.

[0007] A further improvement of the technical solution of the utility model is that: a mounting block is fixedly connected to the side of the fixing block, a connecting port 1 is fixedly connected to the side of the tube body, and a cutting device is movably connected to the top surface of the tube body.

[0008] A further improvement of the technical solution of the utility model is that the cutting device includes an anti-leakage pad, which is movably connected to the top surface of the tube body, the top surface of the anti-leakage pad is fixedly connected to a top plate, the bottom surface of the top plate is fixedly connected to a controller, the output end of the controller is fixedly connected to a telescopic rod, and one end of the outer surface of the telescopic rod is fixedly connected to the inside of the top plate.

[0009] A further improvement of the technical solution of the utility model is that: the bottom surface of the telescopic rod is connected to a blocking column, the bottom surface of the blocking column is fixedly connected to a rubber blocking head, the side surface of the top plate is fixedly connected to a hinge 1, the other end of the hinge 1 is fixedly connected to a mounting rod, the side surface of the mounting rod is movably connected with a bolt, the bolt inside the side surface of the mounting rod passes through the side surface of the mounting rod and is threadedly connected to the inside of the mounting block.

[0010] A further improvement of the technical solution of the utility model is that: the manual closing mechanism includes a connecting ring, the connecting ring is fixedly connected to the side of the tube body, the side of the connecting ring is fixedly connected to a manual choke tube, the manual choke tube is movably connected to a choke plate inside, the top surface of the manual choke tube is fixedly connected to a bearing, the bearing is fixedly connected to a rotating rod inside, the bottom surface of the rotating rod is fixedly connected to the top surface of the choke plate, the top surface of the rotating rod is movably connected to a latch, one end of the latch passes through the bottom surface of the rotating rod and is clamped in the top surface of the manual choke tube, and the other side of the manual choke tube is fixedly connected to a second connecting port.

[0011] A further improvement of the technical solution of the utility model is that: the fixing mechanism includes a base plate, the top surface of the base plate is fixedly connected to a second support rod, the top surface of the base plate is provided with a mounting hole, the screw mouth is movably connected inside the mounting hole, the top surface of the second support rod is fixedly connected to a gas flow meter, the top surface of the gas flow meter is fixedly connected to a flow controller, the flow controller is electrically connected to the controller, the side of the gas flow meter is fixedly connected to a mounting port, the number of the mounting ports is two, and the two mounting ports are fixedly connected to the left and right sides of the gas flow meter.

[0012] A further improvement of the technical solution of the utility model is that: the outer surface of the mounting port is movably connected with a safety lock, the other inner end of the safety lock is movably connected to the outer surface of the connecting port one, the side of the safety lock is fixedly connected with hinge two, the other side of the safety lock is fixedly connected with a half-cut bolt, and the outer surface of the half-cut bolt is threadedly connected with a safety nut.

[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0014] 1. The utility model provides a feeding and cutting device in the production process of thionyl chloride, which adopts the cooperation of a cutting mechanism, a screw mouth, a nut, a support rod, a fixing block, a connecting port, a mounting block, a cutting device, a mounting rod, a hinge, a top plate, a leakage prevention pad, a controller, a blocking column, a rubber blocking head, a telescopic rod, and a pipe body. The whole device is fixed inside the fixing mechanism through the cooperation of the nut and the screw mouth. The fixing block can fix the pipe body. The mounting block provides conditions for the fixation of the cutting device. When the mounting rod is fixed to the side of the mounting block by bolts, the leakage prevention pad is tightly attached to the top surface of the pipe body under the pulling force of the mounting rod to achieve a sealing effect. After receiving the electrical signal, the controller will control the telescopic rod to extend and retract, drive the blocking column and the rubber blocking head to move downward, and are squeezed and deformed inside the pipe body, thereby blocking the inside of the pipe body to achieve the effect of cutting off the internal gas circulation, thereby improving the adaptability of the device.

[0015] 2. The utility model provides a feeding and cutting device in the production process of thionyl chloride, which adopts the cooperation of a manual closing mechanism, a connecting ring, a manual choke tube, a choke plate, a bearing, a rotating rod, a latch, and a connecting port. When the cutting mechanism cannot be controlled by the manual closing mechanism, the flow of gas is cut off by artificial manual control to protect safety. The choke plate can block the internal channel of the manual choke tube so that the gas can no longer flow inside. The choke plate can be kept in an open or closed state by the cooperation of the latch and the rotating rod, thereby improving the adaptability of the device.

[0016] 3. The utility model provides a feeding and cutting device in the production process of thionyl chloride, which adopts a fixing mechanism, a base plate, a second support rod, a mounting hole, a gas flow meter, a flow controller, a mounting port, a safety lock, a second hinge, a half-cut bolt, and a safety nut. The device is connected together through the base plate and can be stably placed on a plane. The flow controller detects and controls the air flow inside the gas flow meter. When the set flow threshold is reached, the connection port controls the controller to cut off the gas flow. The safety lock can be installed on the surface of each interface to prevent the interface from loosening and leaking during work. The safety nut can be removed to facilitate the removal of the safety lock, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the cutting device of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the manual closing mechanism of the utility model;

[0021] Figure 5 It is a structural schematic diagram of the fixing mechanism of the utility model.

[0022] In the figure: 1. fixing mechanism; 11. bottom plate; 12. supporting rod 2; 13. mounting hole; 14. gas flow meter; 15. flow controller; 16. mounting port; 17. safety lock; 18. hinge 2; 19. half-cut bolt; 110. safety nut; 2. cutting mechanism; 21. screw mouth; 22. nut; 23. supporting rod 1; 24. fixing block; 25. connection port 1; 26. mounting block; 27. cutting device; 271. mounting rod; 272. hinge 1; 273. top plate; 274. anti-leakage pad; 275. controller; 276. blocking column; 277. rubber blocking head; 278. telescopic rod; 28. tube body; 3. manual closing mechanism; 31. connecting ring; 32. manual choke tube; 33. choke; 34. bearing; 35. rotating rod; 36. latch; 37. connection port 2. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the embodiments:

[0024] Example 1

[0025] like Figure 1-5 As shown, the utility model provides a feeding and cutting device in the production process of thionyl chloride, including a fixing mechanism 1, a cutting mechanism 2 is arranged inside the fixing mechanism 1, a manual closing mechanism 3 is arranged at the output end of the cutting mechanism 2, the cutting mechanism 2 includes a screw mouth 21, the screw mouth 21 is movably connected to the inside of the fixing mechanism 1, a nut 22 is threadedly connected to the bottom end of the outer surface of the screw mouth 21, a support rod 23 is fixedly connected to the top surface of the screw mouth 21, a fixing block 24 is fixedly connected to the top surface of the support rod 23, a tube body 28 is fixedly connected to the top surface of the fixing block 24, a mounting block 26 is fixedly connected to the side of the fixing block 24, a connecting port 25 is fixedly connected to the side of the tube body 28, a cutting device 27 is movably connected to the top surface of the tube body 28, and the cutting device 27 includes a leak prevention pad 274 The leakage prevention pad 274 is movably connected to the top surface of the tube body 28, the top surface of the leakage prevention pad 274 is fixedly connected to the top plate 273, the bottom surface of the top plate 273 is fixedly connected to the controller 275, the output end of the controller 275 is fixedly connected to the telescopic rod 278, one end of the outer surface of the telescopic rod 278 is fixedly connected to the inside of the top plate 273, the bottom surface of the telescopic rod 278 is connected to the blocking column 276, the bottom surface of the blocking column 276 is fixedly connected to the rubber blocking head 277, the side of the top plate 273 is fixedly connected to the hinge 272, the other end of the hinge 272 is fixedly connected to the mounting rod 271, the side of the mounting rod 271 is movably connected with bolts, the bolts inside the side of the mounting rod 271 penetrate the side of the mounting rod 271 and are threadedly connected to the inside of the mounting block 26.

[0026] In this embodiment, the entire device is fixed inside the fixing mechanism 1 by the cooperation of the nut 22 and the threaded mouth 21, the fixing block 24 can fix the tube body 28, and the mounting block 26 provides conditions for the fixation of the cutting device 27. When the mounting rod 271 is fixed to the side of the mounting block 26 by bolts, under the pulling force of the mounting rod 271, the anti-leakage pad 274 is tightly attached to the top surface of the tube body 28 to achieve a sealing effect. After receiving the electrical signal, the controller 275 will control the telescopic rod 278 to extend and retract, driving the blocking column 276 and the rubber blocking head 277 to move downward, and are squeezed and deformed inside the tube body 28, thereby blocking the inside of the tube body 28 to cut off the internal gas circulation.

[0027] Example 2

[0028] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the manual closing mechanism 3 includes a connecting ring 31, the connecting ring 31 is fixedly connected to the side of the tube body 28, the side of the connecting ring 31 is fixedly connected with a manual choke tube 32, the manual choke tube 32 is movably connected with a choke plate 33 inside, the top surface of the manual choke tube 32 is fixedly connected with a bearing 34 inside, the bearing 34 is fixedly connected with a rotating rod 35 inside, the bottom surface of the rotating rod 35 is fixedly connected to the top surface of the choke plate 33, the top surface of the rotating rod 35 is movably connected with a latch 36 inside, one end of the latch 36 passes through the bottom surface of the rotating rod 35 and is clamped in the top surface of the manual choke tube 32, and the other side of the manual choke tube 32 is fixedly connected with a second connecting port 37.

[0029] In this embodiment, when the cutting mechanism 2 cannot be controlled, the manual closing mechanism 3 can cut off the flow of gas through manual control to protect safety. The baffle 33 can block the internal channel of the manual choke tube 32 to prevent the gas from flowing inside. The baffle 33 can be kept in an open or closed state by the cooperation of the latch 36 and the rotating rod 35.

[0030] Example 3

[0031] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the fixing mechanism 1 includes a base plate 11, the top surface of the base plate 11 is fixedly connected to a support rod 2 12, the top surface of the base plate 11 is provided with a mounting hole 13, the screw hole 21 is movably connected to the inside of the mounting hole 13, the top surface of the support rod 2 12 is fixedly connected to a gas flow meter 14, the top surface of the gas flow meter 14 is fixedly connected to a flow controller 15, the flow controller 15 is electrically connected to the controller 275, the side of the gas flow meter 14 is fixedly connected to a mounting port 16, the number of the mounting ports 16 is two, the two mounting ports 16 are fixedly connected to the left and right sides of the gas flow meter 14, the outer surface of the mounting port 16 is movably connected to a safety lock 17, the other end of the safety lock 17 is movably connected to the outer surface of the connecting port 1 25, the side of the safety lock 17 is fixedly connected to a hinge 2 18, the other side of the safety lock 17 is fixedly connected to a half-cut bolt 19, and the outer surface of the half-cut bolt 19 is threadedly connected to a safety nut 110.

[0032] In this embodiment, the device is connected together through the base plate 11 and can be stably placed on a plane. The flow controller 15 detects and controls the air flow inside the gas flow meter 14. When the set flow threshold is reached, the connector 25 controls the controller 275 to cut off the gas flow. The safety lock 17 can be installed on the surface of each interface to prevent the interface from loosening and leaking during operation. The safety nut 110 can be removed to facilitate the removal of the safety lock 17.

[0033] The working principle of the feeding and cutting device in the thionyl chloride production process is specifically described below.

[0034] like Figure 1-5 As shown, the fixing mechanism 1, the cutting mechanism 2 and the manual closing mechanism 3 are connected together through the safety lock 17, the cutting device 27 is installed inside the tube body 28, and the mounting rod 271 is fixed by bolts, and the required gas flow is set in the flow controller 15. When the set flow threshold is reached, the flow controller 15 sends an electrical signal to the controller 275, and the controller 275 controls the telescopic rod 278 to extend and retract, so that the telescopic rod 278 drives the blocking column 276 and the rubber blocking head 277 to extend and retract, and squeezes the blocking column 276 and the rubber blocking head 277 inside the tube body 28 to produce deformation and block the inside of the tube body 28 to achieve a squeezing effect. When the controller 275 cannot control the extension and retraction of the telescopic rod 278, the pin 36 can be removed to rotate the rotating rod 35, so that the rotating rod 35 drives the baffle 33 to rotate, and the flow of gas is manually blocked.

[0035] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A feeding and cutting device in a thionyl chloride production process, comprising a fixing mechanism (1), characterized in that: A cutting mechanism (2) is provided inside the fixing mechanism (1), and a manual closing mechanism (3) is provided at the output end of the cutting mechanism (2); The cutting mechanism (2) comprises a screw thread (21), the screw thread (21) is movably connected to the interior of the fixing mechanism (1), the bottom end of the outer surface of the screw thread (21) is threadedly connected to a nut (22), the top surface of the screw thread (21) is fixedly connected to a support rod 1 (23), the top surface of the support rod 1 (23) is fixedly connected to a fixing block (24), and the top surface of the fixing block (24) is fixedly connected to a tube body (28).

2. The feeding and cutting device in the thionyl chloride production process according to claim 1, characterized in that: The side surface of the fixed block (24) is fixedly connected to a mounting block (26), the side surface of the tube body (28) is fixedly connected to a connection port 1 (25), and the top surface of the tube body (28) is movably connected to a cutting device (27).

3. The feeding and cutting device in the thionyl chloride production process according to claim 2, characterized in that: The cutting device (27) comprises a leakage prevention pad (274), the leakage prevention pad (274) is movably connected to the top surface of the tube body (28), the top surface of the leakage prevention pad (274) is fixedly connected to a top plate (273), the bottom surface of the top plate (273) is fixedly connected to a controller (275), the output end of the controller (275) is fixedly connected to a telescopic rod (278), and one end of the outer surface of the telescopic rod (278) is fixedly connected to the inside of the top plate (273).

4. The feeding and cutting device in the thionyl chloride production process according to claim 3, characterized in that: The bottom surface of the telescopic rod (278) is connected to a blocking column (276), the bottom surface of the blocking column (276) is fixedly connected to a rubber blocking head (277), the side surface of the top plate (273) is fixedly connected to a hinge 1 (272), the other end of the hinge 1 (272) is fixedly connected to a mounting rod (271), the side surface of the mounting rod (271) is movably connected to a bolt, the bolt inside the side surface of the mounting rod (271) passes through the side surface of the mounting rod (271) and is threadedly connected to the inside of the mounting block (26).

5. The feeding and cutting device in the thionyl chloride production process according to claim 1, characterized in that: The manual closing mechanism (3) comprises a connecting ring (31), wherein the connecting ring (31) is fixedly connected to the side of the tube body (28), a manual choke tube (32) is fixedly connected to the side of the connecting ring (31), a choke plate (33) is movably connected inside the manual choke tube (32), a bearing (34) is fixedly connected inside the top surface of the manual choke tube (32), a rotating rod (35) is fixedly connected inside the bearing (34), the bottom surface of the rotating rod (35) is fixedly connected to the top surface of the choke plate (33), a latch (36) is movably connected inside the top surface of the rotating rod (35), one end of the latch (36) passes through the bottom surface of the rotating rod (35) and is clamped inside the top surface of the manual choke tube (32), and the other side of the manual choke tube (32) is fixedly connected to a second connection port (37).

6. The feeding and cutting device in the thionyl chloride production process according to claim 1, characterized in that: The fixing mechanism (1) comprises a base plate (11), the top surface of the base plate (11) is fixedly connected to a second support rod (12), the top surface of the base plate (11) is provided with a mounting hole (13), the screw hole (21) is movably connected inside the mounting hole (13), the top surface of the second support rod (12) is fixedly connected to a gas flow meter (14), the top surface of the gas flow meter (14) is fixedly connected to a flow controller (15), the flow controller (15) is electrically connected to a controller (275), and the side surface of the gas flow meter (14) is fixedly connected to a mounting port (16), the number of the mounting ports (16) is two, and the two mounting ports (16) are fixedly connected to the left and right sides of the gas flow meter (14).

7. The feeding and cutting device in the thionyl chloride production process according to claim 6, characterized in that: The outer surface of the installation port (16) is movably connected to a safety lock (17), the other end of the interior of the safety lock (17) is movably connected to the outer surface of the first connection port (25), the side of the safety lock (17) is fixedly connected to a second hinge (18), the other side of the safety lock (17) is fixedly connected to a half-cut bolt (19), and the outer surface of the half-cut bolt (19) is threadedly connected to a safety nut (110).

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