Chemical safety batch feeder

Abstract

The utility model relates to the technical field of chemical production, and particularly discloses a chemical safety feeding machine which comprises a supporting mechanism arranged on the upper side of a reaction kettle, and a feeding mechanism used for intermittently adding chemical raw materials into the reaction kettle is arranged on the supporting mechanism; the supporting mechanism comprises a feeding barrel, the lower end of one side of the feeding barrel communicates with a discharging pipe, a feeding hopper is arranged at the end, away from the discharging pipe, of the upper side of the feeding barrel, and the feeding mechanism comprises a center shaft arranged in the feeding barrel. Through the arrangement of a feeding mechanism on a supporting mechanism, when raw materials are added into the reaction kettle, the raw materials in a feeding hopper continuously move towards a discharging pipe through a feeding barrel through rotation of a center shaft and auger blades, meanwhile, a reciprocating lead screw is driven to rotate through a power transmission assembly, and the reciprocating lead screw pushes a connecting base and a frame to move in a reciprocating mode; the upper partition plate and the lower partition plate alternately block and lower raw materials in the blanking pipe, so that the speed and the quality of adding the raw materials into the reaction kettle are controlled, and the safety of adding the chemical raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a chemical safety feeding machine. Background Art

[0002] In chemical production, materials need to be put into the reactor for chemical reaction. At present, during the feeding process, materials are mostly added to the reactor continuously. When the materials fall into the reactor, it is easy to cause splashing of the liquid surface in the reactor, which is dangerous. In addition, the reaction of the materials after addition may produce violent reactions, which brings insecurity to the feeding process. Therefore, the feeding operation needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide a chemical safety feeding machine in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0005] A chemical safety feeding machine comprises a supporting mechanism arranged on the upper side of a reactor, wherein a feeding mechanism for intermittently adding chemical raw materials to the reactor is arranged on the supporting mechanism; the supporting mechanism comprises a feeding barrel, a lower end of one side of the upper feeding barrel is connected to a feeding pipe, a feeding hopper is arranged on the upper side of the upper feeding barrel away from the feeding pipe, the feeding mechanism comprises a central shaft arranged in the upper feeding barrel, an auger blade is arranged on the outer diameter of the central shaft, a power source is connected to one end of the central shaft, a power transmission component is arranged at the other end of the central shaft, a feeding component for controlling the falling of chemical raw materials is arranged on the feeding pipe, the feeding component is connected to the power transmission component, the feeding component comprises a frame arranged on the rear side of the feeding pipe, an upper baffle and a lower baffle are arranged diagonally at the front end of the frame, a connecting seat is installed on the upper end of the frame, and a reciprocating screw is passed through the connecting seat.

[0006] Further configuration: the power transmission component includes a driving wheel fixed to the other end of the central shaft, and an auxiliary driving wheel is arranged at one end of the reciprocating screw relative to the driving wheel.

[0007] It is further arranged that the driving wheel and the auxiliary driving wheel are synchronous pulleys, and a synchronous belt is sleeved between the driving wheel and the auxiliary driving wheel.

[0008] It is further arranged that the central shaft is rotatably connected to the upper barrel, and the upper partition plate and the lower partition plate are slidably connected to the drop tube.

[0009] Further configuration: the lower end of the upper barrel is located at the lower side of the feeding hopper and is provided with a supporting leg, a limiting ring is fixed on the outer side of the drop tube, and a supporting seat is provided on the outer wall of the upper barrel.

[0010] Further configuration: the reciprocating screw is rotatably connected to the support seat, and the reciprocating screw is threadedly connected to the connecting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] Through the setting of the feeding mechanism on the supporting mechanism, when adding raw materials to the reactor, the central axis and the auger blades rotate, so that the raw materials in the feeding hopper are continuously moved to the drop tube through the upper barrel, and at the same time, the reciprocating screw is driven to rotate by the power transmission component, and the reciprocating screw drives the connecting seat and the frame to move back and forth, so that the upper partition and the lower partition alternately block and lower the raw materials in the drop tube, thereby controlling the speed and quality of the raw materials added to the reactor and improving the safety of the addition of chemical raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative labor.

[0014] Figure 1 It is an axonometric diagram of a chemical safety feeding machine described in the utility model;

[0015] Figure 2 This is a schematic structural diagram of a chemical safety feeding machine according to the utility model from another perspective;

[0016] Figure 3 This is a schematic diagram of the main cross-section structure of a chemical safety feeding machine described in the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of a chemical safety feeder in a disassembled state according to the utility model.

[0018] The following are the descriptions of the reference numerals:

[0019] 1. Support mechanism; 11. Loading barrel; 12. Support legs; 13. Dropping pipe; 14. Feeding hopper; 15. Support seat; 16. Limiting ring; 2. Feeding mechanism; 21. Center axis; 22. Motor; 23. Auger blade; 24. Driving wheel; 25. Reciprocating screw; 26. Connecting seat; 27. Auxiliary driving wheel; 28. Frame; 29. ​​Upper partition; 210. Lower partition. DETAILED DESCRIPTION

[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 an indirect connection 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 by specific circumstances.

[0022] The utility model is further described below in conjunction with the accompanying drawings:

[0023] like Figure 1-Figure 4 As shown, a chemical safety feeder comprises a support mechanism 1 arranged on the upper side of a reaction kettle, and a feed mechanism 2 for intermittently adding chemical raw materials to the reaction kettle is arranged on the support mechanism 1;

[0024] In this embodiment: the supporting mechanism 1 includes a loading barrel 11, the lower end of one side of the loading barrel 11 is connected to a feeding pipe 13, a feeding hopper 14 is provided on the upper side of the loading barrel 11 away from the feeding pipe 13, for initially placing and adding chemical raw materials, a supporting leg 12 is provided at the lower end of the loading barrel 11 and located below the feeding hopper 14, a limiting ring 16 is fixed to the outer side of the feeding pipe 13, for limiting and supporting the feeding pipe 13, and a supporting seat 15 is provided on the outer wall of the loading barrel 11.

[0025] In this embodiment: the feeding mechanism 2 includes a central shaft 21 arranged in the upper barrel 11, an auger blade 23 is arranged on the outer diameter of the central shaft 21, a motor 22 is connected to one end of the central shaft 21, a power transmission assembly is arranged at the other end of the central shaft 21, a blanking assembly for controlling the falling of chemical raw materials is arranged on the blanking tube 13, the blanking assembly is connected to the power transmission assembly, the blanking assembly includes a frame 28 arranged at the rear side of the blanking tube 13, an upper partition 29 and a lower partition 210 are arranged diagonally up and down at the front end of the frame 28, a connecting seat 26 is installed at the upper end of the frame 28, and a reciprocating screw 25 is passed through the connecting seat 26. The power transmission assembly includes a driving wheel 24 fixed at the other end of the central shaft 21, and an auxiliary wheel 27 is arranged at one end of the reciprocating screw 25 relative to the driving wheel 24; the driving wheel 24 and the auxiliary wheel 27 are synchronous pulleys, and a synchronous belt is sleeved between the driving wheel 24 and the auxiliary wheel 27. The central shaft 21 is rotatably connected to the upper barrel 11, and the upper partition 29 and the lower partition 210 are slidably connected to the blanking tube 13; the reciprocating screw 25 is rotatably connected to the support seat 15, and the reciprocating screw 25 is threadedly connected to the connecting seat 26. The central shaft 21 and the auger blade 23 are driven by the motor 22 to rotate, so that the raw material in the feeding hopper 14 is continuously moved to the blanking tube 13 through the upper barrel 11. At the same time, the driving wheel 24 connected to the end of the central shaft 21 drives the auxiliary driving wheel 27 to rotate, so that the reciprocating screw 25 rotates, and the reciprocating screw 25 pushes the connecting seat 26 and the frame 28 to move back and forth. During the movement, the upper partition 29 and the lower partition 210 alternately block and lower the raw material in the blanking tube 13.

[0026] The working principle and use process of the utility model are as follows: the supporting mechanism 1 is placed on the upper side of the reactor, the feeding tube 13 is inserted into the feeding port of the reactor, the raw materials to be added are poured into the feeding hopper 14, and the central shaft 21 and the auger blades 23 are driven by the motor 22 to rotate, so that the raw materials in the feeding hopper 14 are continuously moved to the feeding tube 13 through the upper barrel 11, and at the same time, the driving wheel 24 connected to the end of the central shaft 21 drives the auxiliary driving wheel 27 to rotate, so that the reciprocating screw 25 rotates, and the reciprocating screw 25 pushes the connecting seat 26 and the frame 28 to move back and forth. During the movement, the upper partition 29 and the lower partition 210 alternately block and lower the raw materials in the feeding tube 13, so as to control the speed and quality of the raw materials added to the reactor and avoid potential dangers to personnel.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A chemical safety feeder, comprising a support mechanism arranged on the upper side of a reaction kettle, characterized in that: The supporting mechanism is provided with a feeding mechanism for intermittently adding chemical raw materials into the reactor; the supporting mechanism includes an upper feeding barrel, the lower end of one side of the upper feeding barrel is connected with a feeding pipe, and a feeding hopper is provided on the upper side of the upper feeding barrel away from the end of the feeding pipe, the feeding mechanism includes a central axis arranged in the upper feeding barrel, an auger blade is arranged on the outer diameter of the central axis, one end of the central axis is connected with a power source, and the other end of the central axis is provided with a power transmission assembly, a feeding assembly for controlling the falling of chemical raw materials is provided on the feeding pipe, and the feeding assembly is connected to the power transmission assembly, and the feeding assembly includes a frame arranged at the rear side of the feeding pipe, an upper partition and a lower partition are diagonally arranged at the front end of the frame, a connecting seat is installed on the upper end of the frame, and a reciprocating screw is passed through the connecting seat.

2. A chemical safety feeding machine according to claim 1, characterized in that: The power transmission assembly comprises a driving wheel fixed at the other end of the central shaft, and an auxiliary driving wheel is arranged at one end of the reciprocating screw relative to the driving wheel.

3. A chemical safety feeding machine according to claim 2, characterized in that: The driving wheel and the auxiliary wheel are synchronous pulleys, and a synchronous belt is sleeved between the driving wheel and the auxiliary wheel.

4. A chemical safety feeding machine according to claim 1, characterized in that: The central shaft is rotatably connected to the upper barrel, and the upper partition plate and the lower partition plate are slidably connected to the drop tube.

5. A chemical safety feeding machine according to claim 1, characterized in that: The lower end of the upper barrel is located at the lower side of the feeding hopper and is provided with a supporting leg, a limiting ring is fixed on the outer side of the drop tube, and a supporting seat is provided on the outer wall of the upper barrel.

6. A chemical safety feeding machine according to claim 5, characterized in that: The reciprocating screw is rotatably connected to the support seat, and the reciprocating screw is threadedly connected to the connecting seat.

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