Automatic feeding synthesis kettle with flow detection control device
By introducing a flow detection and control device and a multi-layer insulation structure into the synthesis reactor, the problems of clogging and poor insulation performance of the traditional synthesis reactor feeding device have been solved, achieving precise control and rapid unblocking of raw materials, and improving work efficiency and insulation performance.
Patent Information
- Application Number
- CN202423135456.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Traditional synthesis reactor feeding devices suffer from problems such as clogging, uneven mixing, and poor heat preservation, which affect work efficiency and product quality.
An automatic feeding synthesis reactor with a flow detection and control device was designed. It adopts components such as a tubular screw conveyor, a flow detection device, a metering box and a solenoid valve, combined with an aerogel insulation layer and a silicate felt insulation layer to achieve precise control and rapid flow of raw materials and improve insulation performance.
It enables precise control and rapid unblocking of raw materials, improves work efficiency, ensures smooth feeding and heat preservation performance, and enhances the practicality of the synthesis reactor.
Smart Images

Figure CN223654970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of synthesis reactor technology, specifically to an automatic feeding synthesis reactor with a flow detection and control device. Background Technology
[0002] In industries such as chemical, pharmaceutical, and food, synthesis reactors are important pieces of equipment used for various chemical reactions and synthesis processes. The feeding device of a synthesis reactor is an important component, used to accurately feed raw materials into the reactor for reaction. However, traditional synthesis reactor feeding devices have some problems, such as inconvenient cleaning and uneven material mixing, which affect the working efficiency of the synthesis reactor and the quality of the products.
[0003] Traditional synthesis reactor feeding devices typically include a funnel and a pipe connected to the reactor's inlet. Raw materials enter the pipe through the funnel and then flow into the reactor for reaction. However, this traditional design has some drawbacks. First, due to the structural limitations of the funnel and pipe, raw materials are prone to accumulation and blockage during the feeding process, resulting in uneven feeding and affecting the reactor's working efficiency. Second, the traditional synthesis reactor has an unreasonable structural design, poor insulation performance, and poor practicality. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automatic feeding synthesis kettle with a flow detection and control device that has a reasonable structural design, smooth feeding, improved work efficiency, good heat preservation performance and practicality.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding synthesis reactor with a flow detection and control device, comprising a funnel and a reaction vessel, wherein a drive motor is provided at the top of the reaction vessel, a feeding port is provided at the upper left end of the reaction vessel, a tubular screw conveyor is provided at the lower end of the funnel, a flow detection device is provided at the outlet of the tubular screw conveyor, a metering box is fixedly provided at the outlet of the flow detection device, a discharge pipe is provided at the lower end of the metering box, a first solenoid valve is provided at the lower end of the discharge pipe, a transparent tube is fixedly provided at the outlet of the first solenoid valve, and the lower end of the transparent tube is inserted into the feeding port;
[0006] A first feeding and unblocking device is provided directly above the funnel, a box cover is provided at the upper end of the metering box, a second positioning bracket is fixedly provided at the upper end of the box cover, and a second feeding and unblocking device is provided on the second positioning bracket.
[0007] The reactor includes a vessel body and a heating base. The lower end of the vessel body is integrally formed with the heating base or fixed by bolts. The vessel body includes a stainless steel inner layer, an aerogel insulation layer, a silicate felt insulation layer, and a stainless steel outer layer. 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, and the outer surface of the silicate felt insulation layer is bonded and fixed to the inner surface of the stainless steel outer layer. The edge of the stainless steel inner layer is provided with a first bending edge facing the stainless steel outer layer, and the stainless steel inner layer is welded and fixed to the stainless steel outer layer through the bending edge.
[0008] The present invention is further configured such that: the first feeding and unblocking device includes a first linear driver and a first positioning bracket, one end of the first positioning bracket is fixedly connected to the outer shell of the tubular screw conveyor by bolts, the upper left end of the tubular screw conveyor is provided with a feed inlet, and the outlet of the funnel is aligned with the feed inlet; the first linear driver is fixedly connected to the first positioning bracket by bolts, the lower end of the first linear driver is provided with a first feeding and unblocking rod, when the first linear driver drives the first feeding and unblocking rod to move downward, the lower end of the first feeding and unblocking rod passes through the outlet of the funnel and extends into the feed inlet of the tubular screw conveyor.
[0009] The present invention is further configured such that: the second feeding and unblocking device includes a second linear actuator, the lower end of the second linear actuator is provided with a second feeding and unblocking rod, the upper end of the box cover is provided with a first vertical through hole aligned with the position of the second feeding and unblocking rod, when the second linear actuator drives the second feeding and unblocking rod to move downward, the lower end of the second feeding and unblocking rod passes through the first vertical through hole, the metering box, the discharge pipe, the solenoid valve and the transparent pipe in sequence and then extends into the feeding port.
[0010] The present invention is further configured such that: a stainless steel sealing cover is provided at the upper end of the vessel body, and a storage cavity is provided inside the stainless steel sealing cover, wherein a second aerogel heat insulation layer and a second silicate felt heat insulation layer are arranged sequentially from bottom to top in the storage cavity.
[0011] The present invention is further configured such that: a third positioning bracket is fixedly provided on the outer surface of the vessel body, and several support frames are fixedly provided between the third positioning bracket and the outer shell of the tubular screw conveyor. A control console is provided on the support frame, and the control console is provided with an LCD screen and multiple control buttons.
[0012] The present invention is further configured such that: a feed pipe is provided at the lower left end of the reactor body, a second solenoid valve is provided on the feed pipe, and a compound collection container is provided at the outlet of the second solenoid valve.
[0013] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model has a reasonable structural design. The raw material is poured into the funnel and enters the tubular screw conveyor under the action of gravity. Then the tubular screw conveyor is turned on and the raw material is transported to the metering box through the tubular screw conveyor. The flow detection device and the metering box can accurately measure the amount of raw material. When the raw material is at the appropriate position in the metering box, the tubular screw conveyor is stopped and the first solenoid valve is opened to allow the raw material to enter the reaction vessel, thereby achieving precise control of the amount of raw material.
[0014] When raw materials accumulate or become blocked in the funnel, the first linear actuator drives the first feeding and unblocking rod to move downwards. The lower end of the first feeding and unblocking rod passes through the outlet of the funnel and extends into the feed inlet of the tubular screw conveyor, which can quickly unblock the blockage. When raw materials accumulate or become blocked in the metering box, the second linear actuator drives the second feeding and unblocking rod to move downwards. The lower end of the second feeding and unblocking rod passes through the first vertical through hole, the metering box, the discharge pipe, the solenoid valve, and the transparent pipe in sequence and extends into the feeding port, which can quickly unblock the blockage. The feeding is smooth and can improve work efficiency.
[0015] The reactor body and stainless steel sealing cover are both equipped with a combination of aerogel insulation layer and silicate felt insulation layer, which has good insulation performance and practicality.
[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a partial structural diagram of an embodiment of the present utility model. Figure 1 ;
[0019] Figure 3 This is a partial structural diagram of an embodiment of the present utility model. Figure 2 ;
[0020] Figure 4 This is a schematic diagram of the structure of the reaction vessel according to an embodiment of the present invention;
[0021] Figure 5 for Figure 4 Enlarged schematic diagram of part I in the middle. Detailed Implementation
[0022] In the description of this embodiment, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] See Figures 1 to 5 This utility model discloses an automatic feeding synthesis reactor with a flow detection and control device, including a funnel 1 and a reaction vessel 2. A drive motor 3 is provided on the top of the reaction vessel 2, and a feeding port 21 is provided on the upper left end of the reaction vessel 2. A tubular screw conveyor 4 is provided on the lower end of the funnel 1. A flow detection device 5 is provided on the outlet of the tubular screw conveyor 4. A metering box 6 is fixedly provided at the outlet of the flow detection device 5. A discharge pipe 7 is provided on the lower end of the metering box 6. A first solenoid valve 8 is provided on the lower end of the discharge pipe 7. A transparent tube 9 is fixedly provided at the outlet of the first solenoid valve 8. The lower end of the transparent tube 9 is inserted into the feeding port 21.
[0024] A first feeding and unblocking device 10 is provided directly above the funnel 1. A box cover 61 is provided at the upper end of the quantitative box 6. A second positioning bracket 11 is fixedly provided at the upper end of the box cover 61. A second feeding and unblocking device 12 is provided on the second positioning bracket 11.
[0025] The reactor 2 includes a vessel body 22 and a heating base 23. The lower end of the vessel body 22 is integrally formed with the heating base 23 or fixed by bolts. The vessel 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 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, and 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. The edge of the stainless steel inner layer 221 is provided with a first bent edge facing the stainless steel outer layer 224, and the stainless steel inner layer 221 is welded and fixed to the stainless steel outer layer 224 through the bent edge.
[0026] Preferably, the funnel 1 is provided with a connecting bracket, the upper end of which is fixed to the funnel 1 by welding or by bolts, and the lower end of which is fixed to the outer shell of the tubular screw conveyor 4 by bolts; the drive 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 outlet of the tubular screw conveyor 4 by a thread or by a connecting pipe, and the outlet of the flow detection device 5 is fixed to the inlet of the metering box 6 by a thread or by a connecting pipe; a transparent window is installed on the front side of the metering box 6, and a liquid level indicator line is provided in the middle of the transparent window; the lower end of the metering box 6 is integrally formed with or fixed to the discharge pipe 7 by a thread, the lower end of the discharge pipe 7 is fixed to the inlet of the first solenoid valve 8 by a thread, and the outlet of the first solenoid valve 8 is fixed to the inlet of the transparent pipe 9 by a thread.
[0027] The reaction vessel 2 is equipped with a stirring rod, and the drive motor 3 drives the stirring rod to rotate.
[0028] To make the structural design of this utility model more reasonable, as a preferred embodiment, the first feeding and unblocking device 10 includes a first linear driver 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. The upper left end of the tubular screw conveyor 4 is provided with a feed inlet 41, and the outlet of the funnel 1 is aligned with the feed inlet 41. The first linear driver 101 and the first positioning bracket 102 are fixedly connected by bolts. The lower end of the first linear driver 101 is provided with a first feeding and unblocking rod 103. When the first linear driver 101 drives the first feeding and unblocking rod 103 to move downward, the lower end of the first feeding and unblocking rod 103 passes through the outlet of the funnel 1 and extends into the feed inlet 41 of the tubular screw conveyor 4.
[0029] The second feeding and unblocking device 12 includes a second linear actuator 111. A second feeding and unblocking rod 112 is provided at the lower end of the second linear actuator 111. A first vertical through hole 611 is provided on the upper end of the box cover 61, aligned with the position of the second feeding and unblocking rod 112. When the second linear actuator 111 drives the second feeding and unblocking rod 112 to move downward, the lower end of the second feeding and unblocking rod 112 passes through the first vertical through hole 611, the metering box 6, the discharge pipe 7, the solenoid valve 8, and the transparent pipe 9 in sequence and then extends into the feeding port 21.
[0030] Both the first linear actuator 101 and the second linear actuator 111 are electric push rods or cylinder devices.
[0031] The upper end of the vessel body 22 is provided with a stainless steel sealing cover 20. The stainless steel sealing cover 20 is provided with a storage cavity. The storage cavity is provided with a second aerogel insulation layer 231 and a second silicate felt insulation layer 232 from bottom to top.
[0032] A third positioning bracket 24 is fixedly installed on the outer surface of the vessel body 22. Several support frames 25 are fixedly installed between the third positioning bracket 24 and the outer shell of the tubular screw conveyor 4. A control console 26 is installed on the support frame 25. The control console 26 is equipped with an LCD screen 261 and multiple control buttons 262.
[0033] A feed pipe 27 is provided at the lower left end of the reactor body 22. A second solenoid valve 28 is provided on the feed pipe 27. A compound collection container 29 is provided at the outlet of the second solenoid valve 28.
[0034] In practical applications, the raw material is first poured into the funnel 1. Under the action of gravity, the raw material enters the tubular screw conveyor 4. Then, the tubular screw conveyor 4 is turned on, and the raw material is transported to the metering box 6 through the tubular screw conveyor 4. The flow detection device 5 and the metering box 6 can accurately measure the amount of raw material. When the raw material is at the appropriate position in the metering box 6, the tubular screw conveyor 4 is stopped, and then the first solenoid valve 8 is opened to allow the raw material to enter the reaction vessel 2, so as to achieve precise control of the amount of raw material.
[0035] When the raw material in the funnel 1 accumulates or becomes blocked, the first linear actuator 101 drives the first feeding and unblocking rod 103 to move downward. The lower end of the first feeding and unblocking rod 103 passes through the outlet of the funnel 1 and extends into the feed inlet 41 of the tubular screw conveyor 4, which can quickly unblock the blockage. When the raw material in the metering box 6 accumulates or becomes blocked, the second linear actuator 111 drives the second feeding and unblocking rod 112 to move downward. The lower end of the second feeding and unblocking rod 112 passes through the first vertical through hole 611, the metering box 6, the discharge pipe 7, the solenoid valve 8 and the transparent pipe 9 in sequence and extends into the feeding port 21, which can quickly unblock the blockage.
[0036] The vessel 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 20 has a second aerogel insulation layer 231 and a second silicate felt insulation layer 232 arranged sequentially from bottom to top in the cavity. Both the vessel body 22 and the stainless steel sealing cover 20 are equipped with a combination structure of aerogel insulation layer and silicate felt insulation layer, which has good heat preservation performance.
[0037] The above technical solution has a reasonable structural design, smooth material feeding, can improve work efficiency, has good thermal insulation performance, and is practical.
[0038] The above description of the specific embodiments of this utility model is only used to further illustrate this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-essential improvements and adjustments made to this utility model by technical engineers based on the above description of the utility model shall fall within the scope of protection of this utility model.
Claims
1. An automatic feeding synthesis vessel with a flow detection and control device, comprising a funnel (1) and a reaction vessel (2), wherein a drive motor (3) is provided on the top of the reaction vessel (2), and a feeding port (21) is provided on the upper left end of the reaction vessel (2), characterized in that: The lower end of the funnel (1) is provided with a tubular screw conveyor (4), the outlet of the tubular screw conveyor (4) is provided with a flow detection device (5), the outlet of the flow detection device (5) is fixedly provided with a metering box (6), the lower end of the metering box (6) is provided with a discharge pipe (7), the lower end of the discharge pipe (7) is provided with a first solenoid valve (8), the outlet of the first solenoid valve (8) is fixedly provided with a transparent tube (9), and the lower end of the transparent tube (9) is inserted into the feed port (21); A first feeding and unblocking device (10) is provided directly above the funnel (1), a box cover (61) is provided at the upper end of the quantitative box (6), a second positioning bracket (11) is fixedly provided at the upper end of the box cover (61), and a second feeding and unblocking device (12) is provided on the second positioning bracket (11). The reactor (2) includes a vessel body (22) and a heating base (23). The lower end of the vessel body (22) is integrally formed with the heating base (23) or fixed by bolts. The vessel 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 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). The edge of the stainless steel inner layer (221) is provided with a first bending edge facing the stainless steel outer layer (224). The stainless steel inner layer (221) is welded and fixed to the stainless steel outer layer (224) through the bending edge.
2. The automatic feeding synthesis reactor with flow detection and control device according to claim 1, characterized in that: The first feeding and unblocking device (10) includes a first linear driver (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. The upper left end of the tubular screw conveyor (4) is provided with a feed inlet (41). The outlet of the funnel (1) is aligned with the feed inlet (41). The first linear driver (101) and the first positioning bracket (102) are fixed by bolts. The lower end of the first linear driver (101) is provided with a first feeding and unblocking rod (103). When the first linear driver (101) drives the first feeding and unblocking rod (103) to move downward, the lower end of the first feeding and unblocking rod (103) passes through the outlet of the funnel (1) and extends into the feed inlet (41) of the tubular screw conveyor (4).
3. The automatic feeding synthesis reactor with flow detection and control device according to claim 2, characterized in that: The second feeding and unblocking device (12) includes a second linear actuator (111). The lower end of the second linear actuator (111) is provided with a second feeding and unblocking rod (112). The upper end of the box cover (61) is provided with a first vertical through hole (611) facing the position of the second feeding and unblocking rod (112). When the second linear actuator (111) drives the second feeding and unblocking rod (112) to move downward, the lower end of the second feeding and unblocking rod (112) passes through the first vertical through hole (611), the metering 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).
4. An automatic feeding synthesis reactor with a flow detection and control device according to claim 1 or 3, characterized in that: The upper end of the vessel body (22) is provided with a stainless steel sealing cover (20), and a storage cavity is provided inside the stainless steel sealing cover (20). A second aerogel insulation layer (231) and a second silicate felt insulation layer (232) are arranged sequentially from bottom to top in the storage cavity.
5. An automatic feeding synthesis reactor with a flow detection and control device according to claim 4, characterized in that: A third positioning bracket (24) is fixedly installed on the outer surface of the vessel body (22). Several support frames (25) are fixedly installed between the third positioning bracket (24) and the outer shell of the tubular screw conveyor (4). A control console (26) is installed on the support frame. The control console (26) is equipped with an LCD screen (261) and multiple control buttons (262).
6. An automatic feeding 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 reactor body (22), and a second solenoid valve (28) is provided on the feed pipe (27). A compound collection container (29) is provided at the outlet of the second solenoid valve (28).