Automatic feeding synthesis kettle with flow detection control device

Abstract

The invention discloses an automatic feeding synthesis kettle with a flow detection control device, which comprises a funnel and a reaction kettle, the top of the reaction kettle is provided with a driving motor, the left upper end of the reaction kettle is provided with a feeding port, the lower end of the funnel is provided with a tubular screw conveyor, and the discharge port of the tubular screw conveyor is provided with a flow detection device. A quantitative box is fixedly arranged at an outlet of the flow detection device, a discharging pipe is arranged at the lower end of the quantitative box, a first electromagnetic valve is arranged at the lower end of the discharging pipe, a transparent pipe is fixedly arranged at an outlet of the first electromagnetic valve, and the lower end of the transparent pipe is inserted into the feeding opening; a first feeding dredging device is arranged right above the funnel, a box cover is arranged at the upper end of the quantitative box, and the reaction kettle comprises a kettle body and a heating base plate; the kettle body comprises a stainless steel inner layer, an aerogel heat insulation layer, a silicate felt heat preservation layer and a stainless steel outer layer. According to the technical scheme, the structural design is reasonable, feeding is smooth, the working efficiency can be improved, and the heat preservation performance and practicability are good.

Description

Technical Field

[0001] The invention relates to the technical field of synthesis kettles, and in particular to an automatic loading synthesis kettle with a flow detection and control device. Background Art

[0002] In the chemical, pharmaceutical, food and other industries, the synthesis reactor is an important equipment used for various chemical reactions and synthesis processes. The feeding device of the synthesis reactor is an important part of the synthesis reactor, which is used to accurately feed the raw materials into the synthesis reactor for reaction. However, there are some problems with the traditional feeding device of the synthesis reactor, such as inconvenient cleaning and uneven material mixing, which affect the working efficiency and product quality of the synthesis reactor.

[0003] A conventional synthesis reactor feeding device generally includes a funnel and a pipe connected to the feed port of the synthesis reactor. The raw materials enter the pipe through the funnel and then flow into the synthesis reactor for reaction. However, this conventional design has some defects. Firstly, due to the structural limitations of the funnel and the pipe, the raw materials are prone to accumulation and blockage during the feeding process, resulting in unsmooth feeding and affecting the working efficiency of the synthesis reactor. Secondly, the conventional synthesis reactor has an unreasonable structural design, poor thermal insulation performance, and poor practicality. Summary of the invention

[0004] In view of the shortcomings of the prior art, the object of the present invention is to provide an automatic loading synthesis kettle with a flow detection control device which has a reasonable structural design, smooth loading, can improve work efficiency, has good thermal insulation performance and good practicality.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic loading synthesis kettle with a flow detection control device, comprising a funnel and a reactor, a driving motor is arranged on the top of the reactor, a loading port is arranged on the upper left end of the reactor, a tubular screw conveyor is arranged on the lower end of the funnel, a flow detection device is arranged on the discharge port of the tubular screw conveyor, a quantitative box is fixedly arranged on the outlet of the flow detection device, a discharge pipe is arranged on the lower end of the quantitative box, a first solenoid valve is arranged on the lower end of the discharge pipe, a transparent tube is fixedly arranged on the outlet of the first solenoid valve, and the lower end of the transparent tube is inserted into the loading port; A first feeding and unblocking device is arranged directly above the funnel, a box cover is arranged at the upper end of the quantitative box, a second positioning bracket is fixedly arranged at the upper end of the box cover, and a second feeding and unblocking device is arranged on the second positioning bracket; The reactor comprises a reactor body and a heating chassis, wherein the lower end of the reactor body is integrally arranged with the heating chassis or is fixed by bolts; the reactor body comprises a stainless steel inner layer, an aerogel insulation layer, a silicate felt insulation layer and a stainless steel outer layer, wherein the outer surface of the stainless steel inner layer is bonded and fixed to the inner surface of the aerogel insulation layer, the outer surface of the aerogel insulation layer is bonded and fixed to the inner surface of the silicate felt insulation layer, the outer surface of the silicate felt insulation layer is bonded and fixed to the inner surface of the stainless steel outer layer, and a first bending edge is arranged at an edge of the stainless steel inner layer toward the stainless steel outer layer, and the stainless steel inner layer is welded and fixed to the stainless steel outer layer by the bending edge.

[0006] The present invention is further configured as follows: the first material loading and unblocking device includes a first linear drive and a first positioning bracket, one end of the first positioning bracket is fixed to the outer casing of the tubular screw conveyor by bolts, a feed port is provided at the upper left end of the tubular screw conveyor, and the outlet of the funnel is aligned with the feed port; the first linear drive is fixed to the first positioning bracket by bolts, a first material loading and unblocking rod is provided at the lower end of the first linear drive, and when the first linear drive drives the first material loading and unblocking rod to move downward, the lower end of the first material loading and unblocking rod passes through the outlet of the funnel and extends into the feed port of the tubular screw conveyor.

[0007] The present invention is further configured as follows: the second loading and unblocking device includes a second linear drive, a second loading and unblocking rod is arranged at the lower end of the second linear drive, and a first vertical through hole is arranged on the upper end surface of the box cover facing the position of the second loading and unblocking rod. When the second linear drive drives the second loading and unblocking rod to move downward, the lower end of the second loading and unblocking rod passes through the first vertical through hole, the quantitative box, the discharge pipe, the solenoid valve and the transparent tube in sequence and then extends into the loading port.

[0008] The present invention is further configured as follows: a stainless steel sealing cover is provided at the upper end of the kettle body, a storage cavity is provided in the stainless steel sealing cover, and a second aerogel insulation layer and a second silicate felt insulation layer are sequentially provided in the storage cavity from bottom to top.

[0009] The present invention is further configured as follows: a third positioning bracket is fixedly arranged on the outer surface of the kettle body, a plurality of support frames are fixedly arranged between the third positioning bracket and the outer shell of the tubular screw conveyor, a control console is arranged on the support frame, and a liquid crystal display and a plurality of control buttons are arranged on the control console.

[0010] The present invention is further configured as follows: a feed pipe is provided at the lower left end of the kettle body, a second solenoid valve is provided on the feed pipe, and a synthetic material collection container is provided at the outlet position of the second solenoid valve.

[0011] The beneficial effects of the present invention are as follows: compared with the prior art, the present invention has a reasonable structural design, the raw materials are poured into the funnel, the raw materials enter the tubular screw conveyor under the action of gravity, and then the tubular screw conveyor is turned on, the raw materials are conveyed to the quantitative box through the tubular screw conveyor, the flow detection device and the quantitative box can accurately measure the amount of the raw materials, the tubular screw conveyor is stopped when the raw materials are in a suitable position of the quantitative box, and then the first solenoid valve is turned on to allow the raw materials to enter the reactor, thereby realizing accurate control of the amount of the raw materials; When the raw materials in the hopper are piled up or blocked, the first linear drive drives the first feeding dredging rod to move downward, and the lower end of the first feeding dredging rod passes through the outlet of the hopper and then extends into the feeding port of the tubular screw conveyor, which can be quickly dredged; when the raw materials in the quantitative box are piled up or blocked, the second linear drive drives the second feeding dredging rod to move downward, and the lower end of the second feeding dredging rod passes through the first vertical through hole, the quantitative box, the discharge pipe, the solenoid valve and the transparent tube in sequence and then extends into the feeding port, which can be quickly dredged; the feeding is smooth and the work efficiency can be improved; The reactor body and the stainless steel sealing cover are both provided with a combined structure of an aerogel insulation layer and a silicate felt insulation layer, which has good thermal insulation performance and good practicality.

[0012] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an embodiment of the present invention; Figure 2 A schematic diagram of the local structure of an embodiment of the present invention Figure 1 ; Figure 3 A schematic diagram of the local structure of an embodiment of the present invention Figure 2 ; Figure 4 This is a schematic diagram of the structure of a reactor according to an embodiment of the present invention; Figure 5 for Figure 4 Enlarged schematic diagram of part I in the middle. DETAILED DESCRIPTION

[0014] In the description of this embodiment, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore, cannot be understood as limiting the present invention. In addition, if the terms "first", "second", and "third" appear, they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0015] See also Figures 1 to 5 The present invention discloses an automatic feeding synthesis kettle with a flow detection control device, comprising a hopper 1 and a reactor 2, wherein a driving motor 3 is arranged on the top of the reactor 2, a feeding port 21 is arranged on the upper left end of the reactor 2, a tubular screw conveyor 4 is arranged on the lower end of the hopper 1, a flow detection device 5 is arranged on the discharge port of the tubular screw conveyor 4, a quantitative box 6 is fixedly arranged on the outlet of the flow detection device 5, a discharge pipe 7 is arranged on the lower end of the quantitative box 6, a first electromagnetic valve 8 is arranged on the lower end of the discharge pipe 7, a transparent tube 9 is fixedly arranged on the outlet of the first electromagnetic valve 8, and the lower end of the transparent tube 9 is inserted into the feeding port 21; A first feeding and unblocking device 10 is arranged directly above the funnel 1, a box cover 61 is arranged at the upper end of the quantitative box 6, a second positioning bracket 11 is fixedly arranged at the upper end of the box cover 61, and a second feeding and unblocking device 12 is arranged on the second positioning bracket 11; The reactor 2 comprises a reactor body 22 and a heating base 23, wherein the lower end of the reactor body 22 is integrally arranged with the heating base 23 or is fixed by bolts; the reactor body 22 comprises a stainless steel inner layer 221, an aerogel insulation layer 222, a silicate felt insulation layer 223 and a stainless steel outer layer 224, wherein the outer surface of the stainless steel inner layer 221 is bonded and fixed to the inner surface of the aerogel insulation layer 222, the outer surface of the aerogel insulation layer 222 is bonded and fixed to the inner surface of the silicate felt insulation layer 223, the outer surface of the silicate felt insulation layer 223 is bonded and fixed to the inner surface of the stainless steel outer layer 224, and a first bending edge is arranged on the edge of the stainless steel inner layer 221 toward the direction of the stainless steel outer layer 224, and the stainless steel inner layer 221 is welded and fixed to the stainless steel outer layer 224 by the bending edge.

[0016] Preferably, the funnel 1 is provided with a connecting bracket, the upper end of the connecting bracket is fixed to the funnel 1 by welding or bolts, and the lower end of the connecting bracket is fixed to the shell of the tubular screw conveyor 4 by bolts; the driving motor 3 is fixed to the top of the reactor 2 by bolts; the inlet of the flow detection device 5 is fixed to the discharge port of the tubular screw conveyor 4 by threaded connection or by a connecting pipe, the outlet of the flow detection device 5 is fixed to the inlet of the quantitative box 6 by threaded connection or by a connecting pipe, a transparent window is installed on the front side of the quantitative box 6, and a liquid level indicator line is arranged in the middle of the transparent window; the lower end of the quantitative box 6 is integrally arranged with the discharge pipe 7 or fixed by threaded connection, the lower end of the discharge pipe 7 is fixed to the inlet of the first solenoid valve 8 by threaded connection, and the outlet of the first solenoid valve 8 is fixed to the inlet of the transparent tube 9 by threaded connection.

[0017] A stirring rod is arranged in the reactor 2, and the driving motor 3 drives the stirring rod to rotate.

[0018] In order to make the structural design of the present invention more reasonable, as a preference, the first loading and unblocking device 10 of this embodiment includes a first linear drive 101 and a first positioning bracket 102, one end of the first positioning bracket 102 is fixed to the outer shell of the tubular screw conveyor 4 by bolts, and a feed port 41 is provided at the upper left end of the tubular screw conveyor 4, and the outlet of the funnel 1 is aligned with the feed port 41; the first linear drive 101 is fixed to the first positioning bracket 102 by bolts, and a first loading and unblocking rod 103 is provided at the lower end of the first linear drive 101, and when the first linear drive 101 drives the first loading and unblocking rod 103 to move downward, the lower end of the first loading and unblocking rod 103 passes through the outlet of the funnel 1 and extends into the feed port 41 of the tubular screw conveyor 4.

[0019] The second loading and unblocking device 11 includes a second linear drive 111, and a second loading and unblocking rod 112 is arranged at the lower end of the second linear drive 111. The upper end surface of the box cover 61 is provided with a first vertical through hole 611 facing the position of the second loading and unblocking rod 112. When the second linear drive 111 drives the second loading and unblocking rod 112 to move downward, the lower end of the second loading and unblocking rod 112 passes through the first vertical through hole 611, the quantitative box 6, the discharge pipe 7, the solenoid valve 8 and the transparent tube 9 in sequence and then extends into the loading port 21.

[0020] The first linear drive 101 and the second linear drive 111 are both electric push rods or cylinder devices.

[0021] A stainless steel sealing cover 23 is disposed at the upper end of the kettle body 22 , and a storage cavity is disposed in the stainless steel sealing cover 23 . A second aerogel insulation layer 231 and a second silicate felt insulation layer 232 are sequentially disposed in the storage cavity from bottom to top.

[0022] A third positioning bracket 24 is fixedly arranged on the outer surface of the kettle body 22, and a plurality of support frames 25 are fixedly arranged between the third positioning bracket 24 and the outer shell of the tubular screw conveyor 4. A control console 26 is arranged on the support frame 25, and a liquid crystal display screen 261 and a plurality of control buttons 262 are arranged on the control console 26.

[0023] A feed pipe 27 is disposed at the lower left end of the kettle body 22 , a second solenoid valve 28 is disposed on the feed pipe 27 , and a synthetic material collecting container 29 is disposed at the outlet of the second solenoid valve 28 .

[0024] In actual application, firstly, the raw material is poured into the funnel 1, and the raw material enters the tubular screw conveyor 4 under the action of gravity, and then the tubular screw conveyor 4 is turned on, and the raw material is conveyed to the quantitative box 6 through the tubular screw conveyor 4. The flow detection device 5 and the quantitative box 6 can accurately measure the amount of the raw material. When the raw material is at a suitable position in the quantitative box 6, the tubular screw conveyor 4 is stopped, and then the first solenoid valve 8 is turned on to allow the raw material to enter the reactor 2, so as to realize accurate control of the amount of the raw material; When the raw materials in the hopper 1 are piled up or blocked, the first linear driver 101 drives the first feeding dredging rod 103 to move downward, and the lower end of the first feeding dredging rod 103 passes through the outlet of the hopper 1 and then extends into the feeding port 41 of the tubular screw conveyor 4, which can be quickly dredged; when the raw materials in the quantitative box 6 are piled up or blocked, the second linear driver 111 drives the second feeding dredging rod 112 to move downward, and the lower end of the second feeding dredging rod 112 passes through the first vertical through hole 611, the quantitative box 6, the discharge pipe 7, the solenoid valve 8 and the transparent tube 9 in sequence and then extends into the feeding port 21, which can be quickly dredged; The kettle body 22 includes a stainless steel inner layer 221, an aerogel insulation layer 222, a silicate felt insulation layer 223 and a stainless steel outer layer 224; the stainless steel sealing cover 23 has a second aerogel insulation layer 231 and a second silicate felt insulation layer 232 arranged in sequence from bottom to top in the storage cavity. The kettle body 22 and the stainless steel sealing cover 23 of the reactor are both provided with a combined structure of an aerogel insulation layer and a silicate felt insulation layer, and have good thermal insulation performance.

[0025] The above technical solution has reasonable structural design, smooth material loading, can improve work efficiency, has good thermal insulation performance and good practicality. The specific description of the present invention in the above embodiment is only used to further illustrate the present invention and cannot be understood as limiting the protection scope of the present invention. Technical engineers in this field can make some non-essential improvements and adjustments to the present invention based on the content of the above invention, which fall within the protection scope of the present invention.

Claims

1. An automatic loading synthesis kettle with a flow detection and control device, comprising a hopper (1) and a reaction kettle (2), wherein a driving motor (3) is arranged on the top of the reaction kettle (2), and a loading port (21) is arranged on the upper left end of the reaction kettle (2), characterized in that: A tubular screw conveyor (4) is provided at the lower end of the funnel (1); a flow detection device (5) is provided at the discharge port of the tubular screw conveyor (4); a quantitative box (6) is fixedly provided at the outlet of the flow detection device (5); a discharge pipe (7) is provided at the lower end of the quantitative box (6); a first solenoid valve (8) is provided at the lower end of the discharge pipe (7); a transparent tube (9) is fixedly provided at the outlet of the first solenoid valve (8); and the lower end of the transparent tube (9) is inserted into the feed port (21); A first material feeding and unblocking device (10) is arranged directly above the funnel (1), a box cover (61) is arranged at the upper end of the quantitative box (6), a second positioning bracket (11) is fixedly arranged at the upper end of the box cover (61), and a second material feeding and unblocking device (12) is arranged on the second positioning bracket (11); The reaction kettle (2) comprises a kettle body (22) and a heating bottom plate (23); the lower end of the kettle body (22) is integrally arranged with the heating bottom plate (23) or is fixed by bolt locking; the kettle body (22) comprises a stainless steel inner layer (221), an aerogel heat insulation layer (222), a silicate felt heat insulation layer (223) and a stainless steel outer layer (224); the outer surface of the stainless steel inner layer (221) is bonded and fixed to the inner surface of the aerogel heat insulation layer (222); the outer surface of the aerogel heat insulation layer (222) is bonded and fixed to the inner surface of the silicate felt heat insulation layer (223); the outer surface of the silicate felt heat insulation layer (223) is bonded and fixed to the inner surface of the stainless steel outer layer (224); and a first bending edge is provided on the edge of the stainless steel inner layer (221) facing the stainless steel outer layer (224); the stainless steel inner layer (221) is welded and fixed to the stainless steel outer layer (224) by the bending edge.

2. The automatic loading synthesis reactor with a flow detection and control device according to claim 1, characterized in that: The first material feeding and dredging device (10) comprises a first linear drive (101) and a first positioning bracket (102); one end of the first positioning bracket (102) is fixedly connected to the outer shell of the tubular screw conveyor (4) by bolts; a feed port (41) is arranged at the upper left end of the tubular screw conveyor (4); the outlet of the hopper (1) is aligned with the feed port (41); the first linear drive (101) is fixedly connected to the first positioning bracket (102) by bolts; a first material feeding and dredging rod (103) is arranged at the lower end of the first linear drive (101); when the first linear drive (101) drives the first material feeding and dredging rod (103) to move downward, the lower end of the first material feeding and dredging rod (103) passes through the outlet of the hopper (1) and extends into the feed port (41) of the tubular screw conveyor (4).

3. The automatic loading synthesis reactor with a flow detection and control device according to claim 2, characterized in that: The second material loading and unblocking device (11) comprises a second linear drive (111), a second material loading and unblocking rod (112) is arranged at the lower end of the second linear drive (111), and a first vertical through hole (611) is arranged on the upper end surface of the box cover (61) in alignment with the position of the second material loading and unblocking rod (112). When the second linear drive (111) drives the second material loading and unblocking rod (112) to move downward, the lower end of the second material loading and unblocking rod (112) passes through the first vertical through hole (611), the quantitative box (6), the discharge pipe (7), the solenoid valve (8) and the transparent tube (9) in sequence and then extends into the material loading port (21).

4. An automatic loading synthesis reactor with a flow detection and control device according to claim 1 or 3, characterized in that: A stainless steel sealing cover (23) is provided at the upper end of the kettle body (22), a storage cavity is provided in the stainless steel sealing cover (23), and a second aerogel insulation layer (231) and a second silicate felt insulation layer (232) are sequentially provided in the storage cavity from bottom to top.

5. The automatic loading synthesis reactor with a flow detection and control device according to claim 4, characterized in that: A third positioning bracket (24) is fixedly arranged on the outer surface of the kettle body (22); a plurality of support brackets (25) are fixedly arranged between the third positioning bracket (24) and the outer shell of the tubular screw conveyor (4); a control console (26) is arranged on the support bracket; and a liquid crystal display screen (261) and a plurality of control buttons (262) are arranged on the control console (26).

6. The automatic loading synthesis reactor with a flow detection and control device according to claim 4, characterized in that: A feed pipe (27) is provided at the lower left end of the kettle body (22), a second solenoid valve (28) is provided on the feed pipe (27), and a synthetic material collection container (29) is provided at the outlet of the second solenoid valve (28).

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