High-efficiency 2-ethyl anthraquinone synthesis reactor

Abstract

The utility model discloses a high-efficiency 2-ethyl anthraquinone synthesis reactor, which comprises a metal inner container and a metal shell arranged outside the metal inner container, a speed reducer is arranged at the center of the top end of the metal inner container, a stirring motor is arranged at the top end of the speed reducer, the lower end of an output shaft of the speed reducer is connected with a stirring shaft, and the stirring shaft is connected with a motor. The stirring shaft is vertically located in the center of the metal inner container, a stirring roller in the 2-ethyl anthraquinone synthesis reactor is improved, an original stirring roller outside the stirring shaft is removed, and then a novel synergistic stirring device is additionally arranged at the bottom end of the stirring shaft. The stirring shaft can stir reactants in the reaction through the synergistic stirring device when rotating so as to increase the reaction effect, and the synergistic stirring device disclosed by the utility model improves the stirring efficiency and the mixing effect, optimizes the fluid dynamics, reduces the stirring dead zone and improves the stirring efficiency and the mixing effect through the unique design of the strip-shaped stirring blades and the holes. And the passing ability of reactants is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field related to industrial reactor, concretely relates to a high -efficient 2 -ethyl anthraquinone synthesis reactor. BACKGROUND

[0002] 2-ethyl anthraquinone is an important organic compound, is widely used in dye, drug and chemical intermediate synthesis. Its synthesis process requires higher to reaction condition, equipment performance and the uniformity of reactant. Traditional synthesis reactor often has the problems such as low stirring efficiency, inaccurate temperature control and insufficient monitoring means, which leads to the extension of reaction time and unstable product quality. Therefore, it is particularly important to develop a kind of high efficiency 2-ethyl anthraquinone synthesis reactor. The reactor adopts advanced design concept, integrates efficient stirring mechanism, real-time monitoring system and temperature control device, can ensure the full mixing of reactants and the effective conduction of heat under the optimized reaction condition, thereby improving the reaction efficiency and product yield. In addition, through the accurate monitoring of reaction parameters, the reactor can quickly respond to the changes in the reaction process, and timely adjust the operating conditions, providing strong technical support for efficient and stable chemical synthesis. This innovative design not only improves the synthesis efficiency of 2-ethyl anthraquinone, but also promotes the technological progress and industrial development in related fields.

[0003] However, in the process of synthesizing 2-ethyl anthraquinone, the reactants need to be stirred to intervene in the synthesis reaction to increase the synthesis efficiency and effect. However, in the traditional stirring process of reactants, the stirring shaft drives the stirring roller to stir in the reactants. Simply using the stirring roller to stir the reactants has little effect, and the stirring efficiency is low. Moreover, during stirring, dead angles are easily formed, which makes part of the stirred reactants not fully stirred, thereby affecting the synthesis effect of the reactants. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high efficiency 2-ethyl anthraquinone synthesis reactor to solve the problem that the traditional stirring of reactants in the synthesis process is mainly through the stirring shaft to drive the stirring roller to stir in the reactants, and the effect of simply using the stirring roller to stir the reactants is not obvious, and low stirring efficiency is easily appeared, and dead angles are easily formed during stirring, which makes part of the stirred reactants not fully stirred.

[0005] To achieve the above object, the utility model provides the following technical scheme: A high -efficient 2 -ethyl anthraquinone synthesis reactor, including metal inner bag and metal shell outside setting of metal inner bag, the top center of metal inner bag is provided with speed reducer, the top of speed reducer is provided with stirring motor, the output shaft lower extreme of speed reducer is connected with stirring shaft, stirring shaft vertical location metal inner bag center inside, stirring shaft bottom is provided with efficiency stirring device;

[0006] The efficiency stirring device includes a metal stirring strip, a metal fixing sleeve, and a horizontal integrated support. The metal fixing sleeve is sleeved outside the bottom end of the stirring shaft and is fixedly connected with the stirring shaft through multiple screws. The horizontal integrated support is fixedly connected with multiple metal stirring strips at equal intervals at the bottom end of the metal fixing sleeve.

[0007] Preferably, the bottom end of the metal stirring strip is semi-circular. The metal stirring strip is fixedly connected with the horizontal integrated support through welding. The metal stirring strip does not contact the inner wall of the metal inner container.

[0008] Preferably, the efficiency stirring device further includes through holes and long strip connecting pieces. The metal stirring strips are densely provided with through holes. The long strip connecting pieces are connected between the metal stirring strips.

[0009] Preferably, the long strip connecting pieces are fixedly connected with the metal stirring strips through welding. The outer wall of the metal stirring strip is smooth without burrs.

[0010] Preferably, the speed reducer is provided with a feeding port on the left side. The feeding port is located at the top end of the metal inner container and is in communication with the inside of the metal inner container. A sealing cover is further provided outside the top opening of the feeding port.

[0011] Preferably, the speed reducer is provided with a temperature monitoring table on the right side. The temperature monitoring table is provided with a humidity monitoring table on the right side. The humidity monitoring table is provided with a pressure monitoring table on the right side. The temperature monitoring table, the humidity monitoring table, and the pressure monitoring table are all fixedly connected at the top end of the metal inner container.

[0012] Preferably, the temperature monitoring table, the humidity monitoring table, and the pressure monitoring table are all provided with probes at the bottom end of the detection rods. The probes are all located inside the metal inner container. The temperature monitoring table, the humidity monitoring table, and the pressure monitoring table are all provided with waterproof sealing treatment at the connection positions with the metal inner container.

[0013] Preferably, the metal inner container is provided with a discharge valve at the bottom center. The discharge valve is exposed below the bottom outer wall of the metal shell at the bottom end. The metal shell is fixedly connected with the metal inner container through welding at the top end.

[0014] Preferably, the metal shell bottom center is provided with cold and hot medium outlets on both sides, and the metal shell top left and right ends are provided with cold and hot medium inlets.

[0015] Preferably, the metal shell bottom center is provided with cold and hot medium outlets on both sides, and the metal shell top left and right ends are provided with cold and hot medium inlets.

[0016] Compared with the prior art, the 2-ethylanthraquinone synthesis reactor has the following beneficial effects:

[0017] The 2-ethylanthraquinone synthesis reactor is improved by removing the original stirring roller outside the stirring shaft, and then a novel efficiency-enhancing stirring device is added to the bottom end of the stirring shaft. When the stirring shaft rotates, the reaction of the reactants in the reaction can be stirred by the efficiency-enhancing stirring device to increase the reaction effect. The efficiency-enhancing stirring device has a unique long strip-shaped stirring blade and hole design, which improves the stirring efficiency and mixing effect, optimizes the fluid dynamics, reduces the stirring dead zone, and improves the passability of the reactants. At the same time, the structure of the stirring device is simplified. This design not only improves the reaction efficiency, but also reduces the manufacturing and maintenance costs. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an internal plane structure schematic view of the 2-ethylanthraquinone synthesis reactor with high efficiency of the utility model.

[0019] Figure 2 It is an external plane structure schematic view of the 2-ethylanthraquinone synthesis reactor with high efficiency of the utility model.

[0020] Figure 3 It is a temperature, humidity and pressure monitoring table plane structure schematic view of the utility model.

[0021] Figure 4 It is a plane structure schematic view of the efficiency-enhancing stirring device of the utility model.

[0022] In the figure: 1, discharge valve; 2, cold and hot medium outlet; 3, efficiency-enhancing stirring device; 4, metal shell; 5, metal liner; 6, stirring shaft; 7, cold and hot medium inlet; 8, feeding port; 9, speed reducer; 10, stirring motor; 11, carrying lug; 12, temperature monitoring table; 13, humidity monitoring table; 14, pressure monitoring table; 15, metal stirring long strip; 16, through hole; 17, long strip connecting piece; 18, metal fixing sleeve; 19, horizontal integrated support. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0024] The utility model provides a kind of high-efficiency 2-ethylanthraquinone synthesis reactor as shown in Figures 1-4 The utility model discloses a kind of high-efficiency 2-ethylanthraquinone synthesis reactor as shown in Figure 1, including metal inner shell 5 and the metal shell 4 being set at metal inner shell 5 outside, metal inner shell 5 top center is provided with speed reducer 9, speed reducer 9 top is provided with stirring motor 10, speed reducer 9 reduces the rotating speed of stirring motor 10, provides suitable stirring speed, guarantee the uniform mixing of reactant, prevent the reaction caused by excessive agitation or too fast stirring from being uneven, the lower end of the output shaft of speed reducer 9 is connected with stirring shaft 6, stirring shaft 6 is vertically located inside the center of metal inner shell 5, speed reducer 9 left side is provided with feeding port 8, feeding port 8 is located at the top of metal inner shell 5, and feeding port 8 is communicated with the inside of metal inner shell 5, feeding port 8 top opening outside is also provided with sealing cover, feeding port 8 can conveniently add reactant, while sealing cover can prevent the leakage of reactant, improve the safety and convenience of operation, while ensuring that reactant is completely put in, speed reducer 9 right side is provided with temperature monitoring table 12, temperature monitoring table 12 right side is provided with humidity monitoring table 13, humidity monitoring table 13 right side is provided with pressure monitoring table 14, temperature monitoring table 12, humidity monitoring table 13 and pressure monitoring table 14 are all fixed at the top of metal inner shell 5, three monitoring tables can monitor the temperature, humidity and pressure inside reactor in real time, provide accurate reaction condition data, help control reaction process, ensure that reaction is carried out under optimum condition, improve the stability and controllability of reaction, the bottom end of the probe rod of temperature monitoring table 12, humidity monitoring table 13 and pressure monitoring table 14 is provided with probe, and multiple probes are all located in the inside of metal inner shell 5, temperature monitoring table 12, humidity monitoring table 13 and pressure monitoring table 14 are connected with the waterproof sealing treatment of metal inner shell 5, the probe of the bottom end of probe rod can accurately measure the temperature, humidity and pressure of reactant, to enhance the monitoring ability to reaction process, ensure that data is accurate, to optimize reaction process.

[0025] As shown in Figure 1, Figure 1 , Figure 2 and Figure 3As shown, the metal inner container 5 is provided with a discharge valve 1 at the bottom center, the discharge valve 1 is exposed at the bottom of the metal shell 4, the top of the metal shell 4 is fixedly connected with the metal inner container 5 by welding, the left and right sides of the center of the bottom of the metal shell 4 are provided with cold and hot medium outlets 2, the left and right ends of the top of the metal shell 4 are provided with cold and hot medium inlets 7, the bottom of the metal inner container 5 and the metal shell 4 are provided with hemispheres, the front and rear ends of the upper side of the center of the metal shell 4 are provided with carrying ears 11, when using the 2-ethylanthraquinone synthesis reactor, first ensure that the reactor and all parts are working normally, and check the sealing and connection state of the feeding port 8, the discharge valve 1, the temperature monitoring table 12, the humidity monitoring table 13 and the pressure monitoring table 14, then open the sealing cover of the feeding port 8, put the required reactants into the metal inner container 5, close the sealing cover after feeding is completed, ensure that the feeding port 8 is completely closed to prevent reactant leakage, then set the rotating speed of the stirring motor 10, adjust the speed reducer 9 to match the required stirring speed, then start the stirring motor 10 according to the reaction requirements, start stirring the reactants, adjust the cold and hot medium inlets 7 and outlets as needed, mainly by injecting cold and hot medium into the metal shell 4 to change the temperature inside the metal inner container 5 to maintain the appropriate reaction temperature, and monitor the real-time data of temperature, humidity and pressure to ensure that the reaction is carried out within the set range, after the reaction is completed, stop the stirring motor 10, open the discharge valve 1, and discharge the product after the reaction from the metal inner container 5, and finally clean the inside of the reactor to ensure that there is no residual reactant.

[0026] As shown in Figure 1 and Figure 4 , the stirring shaft 6 is provided with an efficiency stirring device 3 at the bottom end, the efficiency stirring device 3 includes a metal stirring strip 15, a metal fixing sleeve 18 and a horizontal integrated support 19, the metal fixing sleeve 18 is sleeved on the outside of the bottom end of the stirring shaft 6, the metal fixing sleeve 18 is fixedly connected with the stirring shaft 6 by a plurality of screws, the left and right ends of the metal fixing sleeve 18 are provided with horizontal integrated supports 19, a plurality of metal stirring strips 15 are fixedly arranged at equal intervals at the bottom end of the horizontal integrated support 19, the bottom end of the metal stirring strip 15 is provided in a semicircular shape, the metal stirring strip 15 is fixedly connected with the horizontal integrated support 19 by welding, the metal stirring strip 15 does not contact the inner wall of the metal inner container 5, the efficiency stirring device 3 further includes through holes 16 and strip connecting pieces 17, the metal stirring strip 15 is densely provided with through holes 16, a plurality of metal stirring strips 15 are connected with strip connecting pieces 17, the strip connecting pieces 17 are fixedly connected with the metal stirring strip 15 by welding, and the outer wall of the metal stirring strip 15 is smooth without burrs.

[0027] As shown in Figure 1 and Figure 4As shown, when the reactants inside the metal liner 5 need to be intervened by stirring, the stirring motor 10 needs to be started, and the reducer 9 will drive the stirring shaft 6 to rotate uniformly after deceleration, and the stirring shaft 6 will drive the efficiency stirring device 3 to rotate, so that the efficiency stirring device 3 can stir the reactants inside the metal liner 5. When the device rotates, the stirring shaft 6 will drive multiple metal stirring strips 15 to rotate and stir in the reactants through the horizontal integrated support 19, and the metal stirring strips 15 can provide a larger stirring surface area, increase the shear force of the fluid, and help to more effectively promote the flow of the reactants in the reactor, thereby improving the reaction rate and uniformity. During the stirring process, the stirred material will also pass through the through holes 16 densely arranged inside the metal stirring strips 15, the through holes 16 can increase the contact area between the stirring blades and the reactants, improve the mixing efficiency, and the reactants flow through the holes 16, which helps to improve the distribution of the reactants and ensure more uniform mixing. At the same time, the through holes 16 can reduce the stirring dead zone and avoid the stagnation of the reactants in some areas, which can help to reduce the accumulation of unreacted substances in the reactor and improve the overall reaction efficiency. The through holes 16 allow the reactants to flow freely around the stirring blades, which can improve the speed of the reactants passing through during the stirring process, especially in high-viscosity or easily caked reaction systems, which can improve the flowability and mixing effect, thereby improving the stirring efficiency and mixing effect of the reactants.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A high-efficiency 2-ethylanthraquinone synthesis reactor, comprising a metal inner container (5) and a metal outer shell (4) arranged outside the metal inner container (5), a speed reducer (9) is arranged at the top center of the metal inner container (5), and a stirring motor (10) is arranged at the top of the speed reducer (9), characterized in that: The output shaft lower end of the speed reducer (9) is connected with the stirring shaft (6), which is vertically located inside the center of the metal liner (5), and the bottom end of the stirring shaft (6) is provided with the synergistic stirring device (3). The synergistic stirring device (3) comprises a metal stirring strip (15), a metal fixing sleeve (18) and a horizontal integrated support (19), the metal fixing sleeve (18) is sleeved outside the bottom end of the stirring shaft (6), the metal fixing sleeve (18) is fixedly connected with the stirring shaft (6) through a plurality of screws, the left and right outer walls of the metal fixing sleeve (18) are provided with horizontal integrated supports (19), and the bottom ends of the horizontal integrated supports (19) are fixedly provided with a plurality of metal stirring strips (15); the bottom end of the metal stirring strip (15) is semi-circular, the metal stirring strip (15) is fixedly connected with the horizontal integrated support (19) through welding, and the metal stirring strip (15) is not in contact with the inner wall of the metal liner (5); the synergistic stirring device (3) further comprises through holes (16) and strip connecting pieces (17), and the inside of the metal stirring strip (15) is densely provided with through holes (16), and a plurality of strip connecting pieces (17) are connected between the metal stirring strips (15).

2. A high efficiency 2-ethylanthraquinone synthesis reactor according to claim 1, characterized in that: The strip connecting piece (17) and the metal stirring strip (15) are fixedly connected through welding, and the outer wall of the metal stirring strip (15) is smooth without burrs.

3. A high efficiency 2-ethylanthraquinone synthesis reactor as claimed in claim 1, wherein: The left side of the speed reducer (9) is provided with a feeding port (8), the feeding port (8) is located at the top end of the metal liner (5), and the feeding port (8) is in communication with the inside of the metal liner (5), and a sealing cover is further arranged outside the top opening of the feeding port (8).

4. A high efficiency 2-ethylanthraquinone synthesis reactor according to claim 3, characterized in that: The right side of the speed reducer (9) is provided with a temperature monitoring table (12), the right side of the temperature monitoring table (12) is provided with a humidity monitoring table (13), and the right side of the humidity monitoring table (13) is provided with a pressure monitoring table (14), and the temperature monitoring table (12), the humidity monitoring table (13) and the pressure monitoring table (14) are fixed at the top end of the metal liner (5).

5. A high efficiency 2-ethylanthraquinone synthesis reactor as claimed in claim 4, wherein: The bottom end of the probe rod of the temperature monitoring table (12), the humidity monitoring table (13) and the pressure monitoring table (14) is provided with a probe, a plurality of probes are located in the inside of the metal liner (5), and the connection between the temperature monitoring table (12), the humidity monitoring table (13) and the pressure monitoring table (14) and the metal liner (5) is treated by waterproof sealing.

6. A high efficiency 2-ethylanthraquinone synthesis reactor as claimed in claim 1, wherein: The bottom center of the metal liner (5) is provided with a discharge valve (1), the bottom end of the discharge valve (1) is exposed to the lower side of the outer wall of the bottom end of the metal shell (4), and the top end of the metal shell (4) is fixedly connected with the metal liner (5) through welding.

7. A high efficiency 2-ethylanthraquinone synthesis reactor according to claim 6, characterized in that: The bottom center of the metal shell (4) is provided with cold and hot medium outlets (2) on the left and right sides, and the top of the metal shell (4) is provided with cold and hot medium inlets (7) on the left and right ends.

8. The high efficiency 2-ethylanthraquinone synthesis reactor of claim 1, wherein: The bottom ends of the metal liner (5) and the metal shell (4) are semi-spherical, and the outer walls of the top center of the metal shell (4) are provided with carrying ears (11) on the front and rear ends.

Images