Feeding quantity control device for reaction kettle

Abstract

The utility model relates to the technical field of reaction kettles, and discloses a feeding quantity control device for a reaction kettle, which comprises a material containing tank, a feeding tank, an injection port, a piston, a telescopic rod, a crank sliding block assembly, a stirring assembly, a first one-way sealing assembly and a second one-way sealing assembly, the material containing tank and the feeding tank are matched with each other to achieve split type feeding of raw materials, the crank sliding block assembly drives the piston to reciprocate in the feeding tank to pump and inject the raw materials, and meanwhile the crank sliding block assembly can adjust the rotation radius of a rotation pair to achieve the purpose of automatic feeding of the raw materials. The feeding amount of one stroke of the piston is adjusted, and meanwhile, the injection speed of equipment raw materials can be adjusted by controlling the rotating speed of the crank sliding block assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of reaction kettle, specifically is a kind of reaction kettle is used to feed control device. BACKGROUND

[0002] Reaction kettle is comprehensive reaction container, according to the design of reaction kettle structure function and configuration accessory according to reaction condition, starting from the feed-reaction-discharge can be with higher degree of automation to complete the reaction step of pre-set, important parameters such as temperature, pressure, mechanics control, reactant / product concentration in reaction process are strictly regulated, and the feed control of reaction kettle has been one of the main directions of the technical personnel in the technical field.

[0003] Traditional reaction kettle cannot better control the amount of material entering when mixing raw materials, and is prone to material excess reaction, incomplete reaction, which causes resource waste, and the temperature in the traditional reaction kettle cannot be observed, which brings inconvenience to subsequent processing for workers. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of reaction kettle is used to feed control device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of reaction kettle is used to feed control device, including material tank, feeding tank, injection port, piston, telescopic link, crank slider assembly, stirring assembly, first one-way sealing component and second one-way sealing component;

[0007] The feeding tank is fixedly connected at the bottom of material tank, the injection port is installed at the bottom of feeding tank, the piston is slidably connected in feeding tank, the telescopic link is fixedly connected on piston,

[0008] The crank slider assembly is connected on telescopic link, for driving telescopic link to reciprocate, simultaneously, the crank slider assembly can adjust the rotation radius of turning pair, adjust the stroke of reciprocating movement of telescopic link, further adjust the reciprocating distance of piston;

[0009] The first one-way sealing component is installed in injection port, and the second one-way sealing component is installed in piston, for the one-way flow direction of raw material in feeding tank and injection port;

[0010] The stirring assembly is connected on telescopic link, for converting the reciprocating linear motion of telescopic link into the rotary motion of stirring assembly, further drives stirring assembly to rotate, so as to stir the raw material in material tank.

[0011] As a further scheme of the utility model: the mounting seat is fixedly connected on the top of the material containing tank, the mounting frame is fixedly connected in the mounting seat, the bearing bush is fixedly connected in the mounting frame, and the telescopic rod is slidably installed in the bearing bush.

[0012] As a further scheme of the utility model: the crank slider assembly comprises a supporting frame fixedly connected on the mounting seat, a motor fixedly connected on the supporting frame, a rotating arm fixedly connected on the output shaft of the motor, an adjusting groove arranged in the rotating arm, a positioning bolt installed in the adjusting groove, a rotating connecting shaft fixedly connected on the positioning bolt, and one end of a crank rotatably connected on the rotating connecting shaft.

[0013] As a further scheme of the utility model: the stirring assembly comprises a rotating seat rotatably connected on the telescopic rod, a paddle fixedly connected on the rotating seat, an installation cylinder fixedly connected on the rotating seat, and a stirring rod fixedly connected on the installation cylinder.

[0014] As a further scheme of the utility model: the first one-way sealing assembly comprises a first sealing valve installed in the injection inlet, a first fixing frame fixedly connected on the side of the first sealing valve away from the material adding tank, and a first sealing ball arranged between the first fixing frame and the first sealing valve.

[0015] As a further scheme of the utility model: the second one-way sealing assembly comprises a second sealing valve installed in the piston, a second fixing frame fixedly connected on the side of the second sealing valve close to the injection inlet, a second sealing ball arranged between the second fixing frame and the second sealing valve, and a second spring installed between the second sealing ball and the second fixing frame.

[0016] Compared with the prior art, the utility model has the advantages that the material containing tank and the material adding tank are matched to realize the split type injection of raw materials, the piston is driven to reciprocate in the material adding tank by the crank slider assembly to pump and inject the raw materials, the crank slider assembly can adjust the material adding amount of one stroke of the piston by adjusting the rotating radius of the rotating pair, and the injection speed of the raw materials of the equipment can be adjusted by controlling the rotating speed of the crank slider assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a structural schematic view of the feeding quantity control device for the reaction kettle.

[0018] Fig. 2 It is an internal structure schematic view of the feeding quantity control device for the reaction kettle.

[0019] Fig. 3The utility model discloses a sectional view of a feeding quantity control device for a reaction kettle.

[0020] In the drawing: 1 - holds the tank, 2 - adds the charge, 3 - the injection entrance, 4 - first sealing valve, 5 - first fixed frame, 6 - first sealing ball, 7 - first spring, 8 - mounting seat, 9 - mounting frame, 10 - bearing pad, 11 - telescopic link, 12 - piston, 13 - second sealing valve, 14 - second fixed frame, 15 - second sealing ball, 16 - second spring, 17 - support frame, 18 - motor, 19 - rotating arm, 20 - positioning bolt, 21 - rotating connecting shaft, 22 - crank, 23 - rotating seat, 24 - paddle, 25 - installation cylinder, 26 - stirring rod, 27 - screw groove, 28 - adjusting groove. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the range of protection of the utility model.

[0022] Reference Figs. 1-3The utility model discloses an embodiment of a kind of feeding control device for reaction kettle, including holding tank 1, feeding tank, injection port 3, piston 12, telescopic link 11, crank slider assembly, stirring assembly, first one-way sealing assembly and second one-way sealing assembly;The feeding tank is fixedly connected at holding tank 1 bottom, the injection port 3 is installed at feeding tank bottom, the piston 12 is slidably connected in feeding tank, the telescopic link 11 is fixedly connected on piston 12, the holding tank 1 top is fixedly connected with mounting seat 8, mounting seat 8 is fixedly connected with mounting frame 9 in, bearing 10 is fixedly connected with mounting frame 9, the telescopic link 11 is slidably installed in bearing 10;The crank slider assembly is connected on telescopic link 11;First one-way sealing assembly is installed in injection port 3, second one-way sealing assembly is installed in piston 12, for the flow direction of raw material in feeding tank and injection port 3 is one-way flow guide;Stirring assembly is connected on telescopic link 11, for the reciprocating linear motion of telescopic link 11 is converted into the rotary motion of stirring assembly, and then drive stirring assembly to rotate, to the raw material in holding tank 1 is stirred, the utility model is loaded to raw material by holding tank 1, then again by crank slider assembly drive telescopic link 11 reciprocating, telescopic link 11 drive piston 12 reciprocating motion in feeding tank, when piston 12 moves to the side away from injection port 3, first one-way sealing assembly closes, second one-way sealing assembly opens, when raw material in holding tank 1 enters feeding tank along second one-way sealing assembly, then when piston 12 moves to the side close to injection port 3, second one-way sealing assembly closes, first one-way sealing assembly opens, when raw material in feeding tank is sprayed along first one-way sealing assembly and injection port 3, simultaneously, the reciprocating motion of telescopic link 11 can be adjusted by adjusting the rotation radius of rotary pair, and then the reciprocating distance of piston 12 is adjusted, so that the amount of raw material sprayed by piston 12 in a group of strokes can be accurately controlled, and the injection speed of equipment raw material can also be adjusted by controlling the rotation speed of crank slider assembly.

[0023] In one case of the embodiment, please refer to Figs. 1-3, the crank slider assembly comprises a support frame 17 fixedly connected to the mounting seat 8, a motor 18 fixedly connected to the support frame 17, a rotating arm 19 fixedly connected to the output shaft of the motor 18, an adjusting groove 28 arranged in the rotating arm 19, a positioning bolt 20 arranged in the adjusting groove 28, a rotating connecting shaft 21 fixedly connected to the positioning bolt 20, and one end of a crank 22 rotatably connected to the rotating connecting shaft 21, the other end of the crank 22 being rotatably connected to the telescopic rod 11, the crank slider assembly is driven to rotate by the motor 18, the rotating arm 19 drives the crank 22 to rotate and lift through the rotating connecting shaft 21, the telescopic rod 11 is driven to reciprocatingly lift by the crank 22, and meanwhile the relative position of the rotating connecting shaft 21 and the rotating arm 19 can be adjusted through the cooperation of the adjusting groove 28 and the positioning bolt 20, so as to adjust the reciprocating stroke of the telescopic rod 11 and further adjust the reciprocating distance of the piston 12.

[0024] In one case of the embodiment, please refer to Figs. 1-3 , the stirring assembly comprises a rotating seat 23 rotatably connected to the telescopic rod 11, a paddle 24 fixedly connected to the rotating seat 23, an installation cylinder 25 fixedly connected to the rotating seat 23, and a stirring rod 26 fixedly connected to the installation cylinder 25, and a threaded groove 27 is arranged on the inner wall of the material containing tank 1, the stirring assembly drives the rotating seat 23 to perform linear reciprocating motion through the telescopic rod 11, the rotating seat 23 drives the paddle 24 to reciprocatingly lift in the raw materials, the paddle 24 rotates in the lifting process under the driving of the raw materials, the paddle 24 drives the installation cylinder 25 to rotate, and the installation cylinder 25 drives the stirring rod 26 to rotate, so as to stir the raw materials in the material containing tank 1, and meanwhile the raw materials in the stirring process are guided in the upward and downward directions through the threaded groove 27, so as to drive the raw materials at the top and the bottom of the material containing tank 1 to flow and exchange.

[0025] In one case of the embodiment, please refer to Figs. 1-3 , the first one-way sealing assembly comprises a first sealing valve 4 arranged in the injection inlet 3, a first fixed frame 5 fixedly connected to the side of the first sealing valve 4 away from the feeding tank, a first sealing ball 6 arranged between the first fixed frame 5 and the first sealing valve 4, and a first spring 7 arranged between the first sealing ball 6 and the first fixed frame 5, when the piston 12 moves towards the injection inlet 3, the pressure in the feeding tank increases, so that an air pressure difference is generated on both sides of the first sealing ball 6, the air pressure difference drives the first sealing ball 6 to move away from the first sealing valve 4, so as to open the first sealing valve 4, at this time, the raw materials in the feeding tank are sprayed out through the injection inlet 3, and then when the piston 12 moves away from the injection inlet 3, the pressure in the feeding tank decreases, so that an air pressure difference is generated on both sides of the first sealing ball 6, the air pressure difference drives the first sealing ball 6 to move towards the first sealing valve 4, so as to close the first sealing valve 4.

[0026] In one case of the embodiment, referring to Figs. 1-3 , the second one-way sealing assembly comprises a second sealing valve 13 installed in the piston 12, a second fixed frame 14 fixedly connected to the second sealing valve 13 close to one side of the injection port 3, a second sealing ball 15 arranged between the second fixed frame 14 and the second sealing valve 13, and a second spring 16 installed between the second sealing ball 15 and the second fixed frame 14. When the piston 12 moves towards the injection port 3, the pressure in the feeding tank increases, thereby generating a pressure difference on both sides of the second sealing ball 15, and the pressure difference pushes the second sealing ball 15 towards the second sealing valve 13, thereby closing the second sealing valve 13. Then, when the piston 12 moves away from the injection port 3, the pressure in the feeding tank decreases, thereby generating a pressure difference on both sides of the second sealing ball 15, and the pressure difference pushes the second sealing ball 15 away from the second sealing valve 13, thereby opening the second sealing valve 13. At this time, the raw materials in the feeding tank 1 enter the feeding tank through the second sealing valve 13.

[0027] The basic principle and main features of the present application and the advantages of the present application are shown and described above. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

[0028] The above only describes the preferred embodiments of the present application and should not be used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A feed flow controller for a reaction vessel, characterized by, It comprises a material containing tank, a feeding tank, an injection inlet, a piston, an extension rod, a crank slider assembly, a stirring assembly, a first one-way sealing assembly and a second one-way sealing assembly; The feeding tank is fixedly connected at the bottom of the material containing tank, the injection inlet is installed at the bottom of the feeding tank, and the piston is slidably connected in the feeding tank, The crank slider assembly is connected to the extension rod for driving the extension rod to reciprocate, and the crank slider assembly can adjust the stroke of the reciprocating movement of the extension rod by adjusting the rotating radius of the rotating pair, thereby adjusting the reciprocating distance of the piston. The first one-way sealing assembly is installed in the injection inlet, and the second one-way sealing assembly is installed in the piston, for unidirectional flow of the raw materials in the feeding tank and the injection inlet. The stirring assembly is connected to the extension rod for converting the reciprocating linear motion of the extension rod into the rotary motion of the stirring assembly, thereby driving the stirring assembly to rotate and stirring the raw materials in the material containing tank.

2. The feed quantity control device for a reaction vessel according to claim 1, wherein The top of the material containing tank is fixedly connected with a mounting seat, the mounting seat is fixedly connected with a mounting frame, the mounting frame is fixedly connected with a bearing bush, and the extension rod is slidably installed in the bearing bush.

3. The feed control device for a reaction vessel according to claim 2, wherein The crank slider assembly comprises a support frame fixedly connected to the mounting seat, an electric motor fixedly connected to the support frame, a rotating arm fixedly connected to the output shaft of the electric motor, an adjusting groove arranged in the rotating arm, a positioning bolt installed in the adjusting groove, a rotating connecting shaft fixedly connected to the positioning bolt, and one end of a crank rotatably connected to the rotating connecting shaft, and the other end of the crank rotatably connected to the extension rod.

4. The feeding device according to claim 1, wherein The stirring assembly comprises a rotating seat rotatably connected to the extension rod, a paddle fixedly connected to the rotating seat, an installation cylinder fixedly connected to the rotating seat, and a stirring rod fixedly connected to the installation cylinder.

5. The feeding device according to claim 1, wherein The first one-way sealing assembly comprises a first sealing valve installed in the injection inlet, a first fixed frame fixedly connected to the side of the first sealing valve away from the feeding tank, a first sealing ball arranged between the first fixed frame and the first sealing valve, and a first spring installed between the first sealing ball and the first fixed frame.

6. The feeding device according to claim 1, wherein The second one-way sealing assembly comprises a second sealing valve installed in the piston, a second fixed frame fixedly connected to the side of the second sealing valve close to the injection inlet, a second sealing ball arranged between the second fixed frame and the second sealing valve, and a second spring installed between the second sealing ball and the second fixed frame.

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