Feeding device suitable for reaction kettle

Abstract

The utility model relates to the technical field of reaction kettle processing, and discloses a feeding device suitable for a reaction kettle, which comprises a pneumatic gate valve and a reaction kettle positioned at the bottom end of the pneumatic gate valve, the top end of the pneumatic gate valve is connected with an activation hopper, and the outer surface of the activation hopper is connected with a plurality of groups of inclined air inlet nozzles. The top end of the activation hopper is connected with the rotary valve, one side of the rotary valve is connected with the speed reducer, and one side of the speed reducer is connected with the anti-explosion variable frequency motor. According to the utility model, the frequency of the rotary valve is changed, so that the reaction kettle is stably, continuously and quantitatively charged, the potential safety hazard caused by more or less added chemical materials is eliminated, and the activation hopper is opened with the gate valve in advance through pulse air intake, inhibition of upwelling of steam of the reaction kettle and logic control of pulse air blowing, so that the materials quickly enter the kettle; when feeding is stopped, the gate valve is closed, and the isolation effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle processing, specifically to a feeding device suitable for reaction kettle. BACKGROUND

[0002] The broad sense of reaction kettle is a container with physical or chemical reaction, through the structure design and parameter configuration of container, realize the heating, evaporation, cooling and low speed mixing function of process requirement, in the reaction kettle reaction process, the feeding of reaction kettle is the indispensable step in food, medicine and chemical industry, however, the internal pressure of reaction kettle in the reaction process makes the material unable to be added to the reaction kettle, the quantitative feeding of reaction kettle cannot be realized, the feeding of reaction kettle cannot be realized continuously and stably, the adding amount of material cannot be observed, too much or too little chemical material has safety hidden danger, and the safety coefficient is low.

[0003] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, therefore, it can include prior art known by those skilled in the art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a feeding device suitable for reaction kettle to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: including pneumatic gate valve and the reaction kettle of pneumatic gate valve bottom end, pneumatic gate valve top end is connected with the activated hopper, the activated hopper outer surface is connected with multiple groups of inclined air inlet, the activated hopper top end is connected with the rotary valve, one side of rotary valve is connected with the speed reducer, one side of speed reducer is connected with the explosion -proof variable frequency motor.

[0006] Preferably, one end of each group of inclined air inlets is connected with the same air inlet pipe rack, and the other end of the air inlet pipe rack is connected with an external air source.

[0007] Preferably, the inner wall of the activated hopper is mirror polished.

[0008] Preferably, the pneumatic gate valve is connected with the feeding inlet of the reaction kettle.

[0009] Preferably, the rotary valve is connected with a storage hopper at the top end.

[0010] In summary, the present application has the following beneficial technical effects:

[0011] The stable and continuous quantitative feeding of the reaction kettle is realized by changing the frequency of the rotary valve, thereby eliminating the safety hazards caused by the more or less addition of chemical materials, the activation hopper suppresses the upward flow of the reaction kettle steam by pulse air inlet, the logic control pulse air blowing is advanced and the gate valve is opened, so that the material quickly enters the kettle, when the feeding is stopped, the gate valve is closed, and the isolation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the reaction kettle feeding device.

[0013] Figure 2 It is a top view structure schematic view of the reaction kettle feeding device.

[0014] In the figure: 11, reaction kettle; 2, pneumatic gate valve; 3, activation hopper; 4, inclined air inlet nozzle; 41, air inlet pipe rack; 5, rotary valve; 6, speed reducer; 7, anti-explosion frequency conversion motor. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0016] Please refer to Figures 1-2 The present application provides a technical solution: comprising a pneumatic gate valve 2 and a reaction kettle 11 located at the bottom end of the pneumatic gate valve 2, the top end of the pneumatic gate valve 2 is provided with an activation hopper 3 through flange connection, a plurality of inclined air inlet nozzles 4 are connected and arranged on the outer surface of the activation hopper 3, the top end of the activation hopper 3 is provided with a rotary valve 5 through flange connection, the rotary valve 5 is set to 3.6-9r / min, the input shaft end of the rotary valve 5 is provided with a speed reducer 6, the speed reducer 6 adopts a model RV90-WB120, the input shaft end of the speed reducer 6 is provided with an anti-explosion frequency conversion motor 7, the top end of the rotary valve 5 is provided with a storage hopper for storing raw materials, and raw materials can also be directly put into the rotary valve 5;

[0017] As shown in Figure 1 Each group of inclined air inlet nozzles 4 is connected and arranged with the same air inlet pipe rack 41 at one end, the other end of the air inlet pipe rack 41 is connected and arranged with an external air source, the external air source adopts pulse air blowing, and a cycle time relay is used to control the air blowing time and interval.

[0018] The inner wall of the activation hopper 3 is mirror polished, which can effectively reduce the adhesion of the material and ensure the discharging effect.

[0019] Referring to Figure 1 As shown in the figure, the pneumatic gate valve 2 is connected with the inlet of the reaction kettle 11, and is used for controlling the opening and closing between the activation hopper 3 and the reaction kettle 11.

[0020] The implementation principle of the present application is that: the external gas source on the side of the opening 41 is opened, the material in the activation hopper 3 is reduced by pulse gas inlet to reduce the adsorption of the inner wall, and a micro-positive pressure is formed in the hopper to inhibit the upwelling of the reaction kettle vapor, the explosion-proof frequency conversion motor 7 is started, the rotary valve 5 is driven by the speed reducer 6, so that the material is uniformly fed, the material enters the activation hopper 3, then the pneumatic valve 2 is opened, the material enters the inside of the reaction kettle 11, the feeding is completed, then the rotary valve 5 is closed, the pneumatic valve 2 is closed, and finally the external gas source is closed.

[0021] It should be noted that in this document, the relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0022] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A feeding device for a reactor, comprising a pneumatic gate valve (2) and a reactor (11) located at the bottom end of the pneumatic gate valve (2), characterized in that: The pneumatic gate valve (2) is connected with an activation hopper (3) at the top end, the outer surface of the activation hopper (3) is connected with a plurality of groups of inclined air inlet nozzles (4), the top end of the activation hopper (3) is connected with a rotary valve (5), one side of the rotary valve (5) is connected with a speed reducer (6), one side of the speed reducer (6) is connected with an anti-explosion frequency conversion motor (7).

2. The feeding device for a reaction vessel according to claim 1, wherein: One end of each group of the inclined air inlet nozzles (4) is connected with a same air inlet pipe rack (41), the other end of the air inlet pipe rack (41) is connected with an external air source.

3. The feeding device for a reaction vessel according to claim 1, wherein: The inner wall of the activation hopper (3) is mirror-polished.

4. The feeding device for a reaction vessel according to claim 1, wherein: The pneumatic gate valve (2) is connected with a feeding port of a reaction kettle (11).

5. The feeding device for a reaction vessel according to claim 1, wherein: The rotary valve (5) is connected with a storage hopper at the top end.

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