Feeding device of reaction kettle
By designing the feed device in the reactor, the quantitative and uniform addition of reagents are achieved using the flow channel and the spray assembly, the problem of inaccurate manual addition is solved, and the reaction effect and efficiency are improved.
Patent Information
- Application Number
- CN202323628473.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-28
AI Technical Summary
During the sulfonation reaction, the manual addition of sulfonation agent in the prior art has the problem of inaccurate dosage, which affects the reaction effect.
A feeding device for a reactor is designed, including a feed pipe, a rotating block and a spray assembly. Through the design of the flow channel and the discharge port, the reagent is ensured to enter the reactor in a quantitative manner, and the reagent is sprayed evenly to the spray assembly. In the reactor, it meets different dosage requirements.
The quantitative and uniform addition of reagents is achieved, the reaction effect is improved, the accurate and uniform distribution of reagents in the reactor is ensured, and the requirements of different dosages are met.
Smart Images
Figure CN222196870U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of reactors, and in particular to a feeding device for a reactor. Background Art
[0002] The reaction in which the hydrogen atoms in aromatic hydrocarbon compounds such as benzene molecules are replaced by sulfonic acid groups in sulfuric acid molecules. Sulfonation reaction process A reaction process in which sulfonic acid groups or sulfonyl chloride groups are introduced into organic molecules. In the sulfonation process, the replacement of hydrogen on carbon atoms by sulfonic acid groups is called direct sulfonation; the replacement of halogen or nitro groups on carbon atoms by sulfonic acid groups is called indirect sulfonation. Sulfonating agents usually use concentrated sulfuric acid or fuming sulfuric acid as sulfonating agents, and sometimes sulfur trioxide, chlorosulfonic acid, sulfur dioxide plus chlorine, sulfur dioxide plus oxygen, and sodium sulfite are used as sulfonating agents.
[0003] The Chinese patent with the authorization announcement number CN204034695U discloses a reactor, which includes a motor, a pot cover and a kettle body, a transmission device is connected to the lower end of the motor, the lower end of the transmission device is connected to a stirring shaft, the stirring shaft is located inside the kettle body, a stirrer is provided at the bottom of the stirring shaft, a pot cover is fixed to the kettle body by fastening bolts, an oil seal is provided at the connection between the lower end of the transmission device and the pot cover, a feeding port is provided on the pot cover, the feeding port is covered with a pot cover, an extrusion pipe is fixed on the inner wall of the kettle body, an extrusion pipe port is provided at the top of the extrusion pipe, the extrusion pipe port is located outside the pot cover, a safety valve is provided on the pot cover, an outer shell is fixed to the outside of the kettle body, a circulating water space is provided between the kettle body and the outer shell, and a water inlet and a water outlet are provided on the circulating water space. Beneficial effect: the heating and cooling method of hot water heating and cold water cooling is adopted, so that the safety performance of the reactor is high, resources are saved, and the service life of the reactor is extended.
[0004] Regarding the above-mentioned related technologies, the sulfonating agent is usually added into the kettle manually during the sulfonation reaction. Manual addition may result in inaccurate dosage, which may affect the reaction effect. Utility Model Content
[0005] In order to add materials into the reactor body as quantitatively as possible and improve the reaction effect, the present application provides a feeding device for the reactor.
[0006] This application provides a technical solution that adopts the following:
[0007] A feeding device for a reactor comprises a feeding pipe, the bottom end of the feeding pipe is used to communicate with the reactor body, the feeding pipe is connected with a carrying plate, the surrounding sides of the carrying plate are connected with the inner wall of the feeding pipe, the feeding pipe is also connected with a rotating block, the bottom of the rotating block contacts with the carrying plate, the rotating block is rotatably connected to the feeding pipe, the central axis of the rotating block is consistent with the central axis of the feeding pipe, the top cover of the feeding pipe is provided with a connecting cover, the top of the rotating block contacts with the bottom of the connecting cover, the connecting cover is provided with a feeding port, the bearing plate is provided with a discharging port, the feeding port and the discharging port are staggered, the rotating block is provided with a circulation channel, the circulation channel is intermittently connected with the feeding port, the circulation channel is intermittently connected with the discharging port, when the circulation channel is connected with the feeding port, the circulation channel is not connected with the discharging port, the bottom of the bearing plate is connected with a spray assembly, and the spray assembly is connected with the discharging port.
[0008] By adopting the above technical solution, when feeding, the circulation channel is connected with the feed port, the reagent enters the circulation channel through the feed port and is stored in the circulation channel, when the circulation channel is full of reagent, the rotating block rotates, and the reagent moves with the rotating block, when the circulation channel is connected with the discharge port, the reagent enters the spray assembly, and the spray assembly sprays the reagent into the reactor body, and the capacity of the circulation channel is constant, so that the feed pipe can add reagent to the reactor body in a quantitative manner as much as possible, thereby improving the reaction effect.
[0009] Optionally, the spray assembly includes a first tube, a second tube, and several nozzles. The length direction of the first tube is consistent with the vertical direction. The top end of the first tube is connected to the discharge port. The bottom end of the first tube is connected to the top of the second tube. The second tube is arranged in the reactor body. The second tube is arranged in a circular ring shape. The second tube is arranged horizontally. The central axis of the second tube is colinear with the central axis of the reactor body. The nozzle is connected to the bottom of the second tube, and the several nozzles are distributed at intervals along the circumference of the second tube.
[0010] By adopting the above technical solution, when the circulation channel is connected to the discharge port, the reagent enters the first tube through the discharge port, the reagent enters the second tube along the first tube, and the reagent is sprayed into the reactor body through the nozzle, so that the reagent is evenly distributed in the reactor body, thereby improving the reaction effect.
[0011] Optionally, the length direction of the feed pipe is consistent with the vertical direction, the connecting cover is threadedly sleeved on the top of the feed pipe, the rotating block is slidably connected to the feed pipe along the vertical direction, the top of the connecting cover is connected to a first motor, the bottom of the output shaft of the first motor is connected to a connecting shaft, the connecting shaft is connected to the top of the rotating block, the rotating block is detachably connected to the connecting shaft through a locking assembly, and the central axis of the output shaft of the first motor is colinear with the central axis of the rotating block.
[0012] By adopting the above technical solution, the rotating block can be replaced according to the amount of reagent added, thereby changing the capacity of the circulation channel. When replacing the rotating block, the connection cover is rotated so that the connection cover is away from the feed pipe, and the rotating block follows the connection cover away from the feed pipe. After the rotating block is away from the feed pipe, the rotating block is removed from the connecting shaft, and the rotating block with a circulation channel of corresponding capacity is connected to the connecting shaft and installed in the feed pipe, so that the feed pipe can adapt to the needs of different amounts of reagents.
[0013] Optionally, a connecting groove for the connecting shaft to be embedded is provided on the top of the rotating block, and the length direction of the connecting groove is in the vertical direction. The connecting shaft is slidably connected to the connecting groove along the vertical direction. An installation groove is provided in the connecting groove, and the length direction of the installation groove is consistent with the radial direction of the feed pipe. The locking assembly includes a spring and a locking block. The length direction of the spring is consistent with the length direction of the installation groove. One end of the spring is connected to the inner wall of the installation groove, and the other end of the spring is connected to the locking block. The locking block is slidably connected to the installation groove along the radial direction of the feed pipe. A groove is provided on the circumferential side of the connecting shaft, and the locking block is embedded in the groove away from one end of the spring.
[0014] By adopting the above technical solution, when installing the rotating block, the connecting shaft is embedded in the connecting groove, so that the locking block is close to the groove. When the locking block is close to the groove, the spring drives the locking block along the feed pipe, so that the connecting shaft is stably connected to the connecting groove, so that the rotating block is stably connected to the connecting shaft.
[0015] Optionally, the locking block is provided with guide surfaces at both ends along the vertical direction, and the guide surfaces are arranged obliquely, so that the locking block can be easily embedded in or away from the groove.
[0016] By adopting the above technical solution and adding a guide surface, it is more convenient for the locking block to be embedded in the groove or to be away from the groove.
[0017] Optionally, the length direction of the discharge port is consistent with the radial direction of the feed pipe, and the inner walls on both sides of the discharge port along the length direction are inclined, and the inner walls on both sides of the discharge port along the length direction gradually approach each other from top to bottom.
[0018] By adopting the above technical solution, the inner wall of the discharge port is inclined, thereby accelerating the speed of draining the reagent from the flow channel.
[0019] Optionally, a sealing layer is connected to the top of the feeding pipe, and the sealing layer is used to seal the gap between the feeding pipe and the connecting cover.
[0020] By adopting the above technical solution, a sealing layer is added to improve the sealing of the connection between the feed tube and the connecting cover, and to avoid as much as possible that the reagent is discharged from the feed tube through the gap between the feed tube and the connecting cover.
[0021] Optionally, a handle is connected to the peripheral side of the connecting cover.
[0022] By adopting the above technical solution, a handle is added to facilitate operators to take the connection cover.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. During feeding, the circulation channel is connected with the feed port, the reagent enters the circulation channel through the feed port and is stored in the circulation channel. When the circulation channel is full of reagent, the rotating block rotates, and the reagent moves with the rotating block. When the circulation channel is connected with the discharge port, the reagent enters the spray assembly, and the spray assembly sprays the reagent into the reactor body. The capacity of the circulation channel is constant, so that the feed pipe can add reagents to the reactor body quantitatively as much as possible, thereby improving the reaction effect;
[0025] 2. The rotating block can be replaced according to the amount of reagent added to change the capacity of the flow channel. When replacing the rotating block, rotate the connection cover so that the connection cover is away from the feed pipe, and the rotating block follows the connection cover to move away from the feed pipe. After the rotating block moves away from the feed pipe, remove the rotating block from the connecting shaft, and connect the rotating block with a flow channel of corresponding capacity to the connecting shaft and install it in the feed pipe, so that the feed pipe can adapt to the needs of different amounts of reagents;
[0026] 3. When installing the rotating block, the connecting shaft is embedded in the connecting groove so that the locking block is close to the groove. When the locking block is close to the groove, the spring drives the locking block along the feed pipe, so that the connecting shaft is stably connected to the connecting groove, so that the rotating block is stably connected to the connecting shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a front view of this embodiment.
[0028] Figure 2 It is a top view of this embodiment.
[0029] Figure 3 This embodiment Figure 2 Cross-sectional view along the BB axis.
[0030] Figure 4 This embodiment Figure 1 Sectional view along AA direction.
[0031] Figure 5 This embodiment Figure 3 Magnified view of part C.
[0032] Explanation of the reference numerals: 100, feed pipe; 200, connecting cover; 210, feed port; 220, feed pipe; 221, valve; 222, connecting pipe; 230, handle; 240, first motor; 250, connecting shaft; 251, groove; 300, bearing plate; 310, discharge port; 400, rotating block; 410, circulation channel; 420, connecting groove; 421, mounting groove; 500, locking assembly; 510, locking block; 520, spring; 600, spray assembly; 610, first tube; 620, second tube; 630, spray head. DETAILED DESCRIPTION
[0033] The following is combined with Figure 1-5 This application is described in further detail.
[0034] The present application embodiment discloses a feeding device for a reactor. Figure 1 and Figure 2 The feeding device of the reactor comprises a feeding pipe 100, the length direction of the feeding pipe 100 is consistent with the vertical direction, and the bottom end of the feeding pipe 100 is used to communicate with the reactor body.
[0035] Reference Figure 2 and Figure 3 The top of the feed pipe 100 is connected with a connection cover 200, which covers the top opening of the feed pipe 100, and the connection cover 200 is provided with a feed port 210. The top of the connection cover 200 is connected with a delivery pipe 220, which is in communication with the feed port 210, and the delivery pipe 220 is connected with a valve 221, which is used to control the opening and closing of the delivery pipe 220, and the delivery pipe 220 is used to input reagents into the feed pipe 100. A carrier plate 300 is connected inside the feed pipe 100, and the carrier plate 300 is connected to one end of the feed pipe 100 close to the reactor body. The circumference of the carrier plate 300 is fixedly connected to the inner wall of the feed pipe 100, and the carrier plate 300 is provided with a discharge port 310, which is staggered with the feed port 210. A rotating block 400 is also provided in the feed pipe 100, the top of the rotating block 400 contacts the bottom of the connection cover 200, and the bottom of the rotating block 400 contacts the carrier plate 300. The rotating block 400 is cylindrical, and the rotating block 400 is rotatably connected in the feed pipe 100. The central axis of the rotating block 400 is collinear with the rotating axis of the rotating block 400, and the central axis of the rotating block 400 is collinear with the central axis of the feed pipe 100. The rotating block 400 is provided with a circulation channel 410, the length direction of the circulation channel 410 is consistent with the vertical direction, the circulation channel 410 is intermittently connected with the feed port 210, and the circulation channel 410 is intermittently connected with the discharge port 310.
[0036] The feed pipe 220 inputs reagents into the circulation channel 410. When the circulation channel 410 is filled with reagents, the rotating block 400 rotates to connect the circulation channel 410 with the discharge port 310, so that the reagents in the circulation channel 410 are discharged into the reactor body through the discharge port 310, so that the feed pipe 100 quantitatively adds reagents into the reactor body to improve the reaction effect.
[0037] Reference Figure 1 and Figure 4 The end of the feeding pipe 220 away from the connection cover 200 is connected to a connection pipe 222, which is a hose. The connection cover 200 is threadedly sleeved on the top of the feeding pipe 100, and the top of the feeding pipe 100 is connected to a sealing layer, which is annular and used to seal the gap between the top of the feeding pipe 100 and the inner wall of the connection cover 200. The connection cover 200 is connected to handles 230 along its radial side walls.
[0038] Reference Figure 3 and Figure 5 The top of the connection cover 200 is connected to a first motor 240, the output shaft of the first motor 240 passes through the connection cover 200 in the vertical direction, the output shaft of the first motor 240 is connected to a connection shaft 250, the length direction of the connection shaft 250 is consistent with the vertical direction, a connection groove 420 is opened on the top of the rotating block 400, the length direction of the connection groove 420 is consistent with the vertical direction, and the end of the connection shaft 250 away from the first motor 240 is slidably connected to the connection groove 420 in the vertical direction. The central axis of the connection shaft 250 is colinear with the central axis of the rotating block 400. The rotating block 400 is slidably connected to the feeding pipe 100 in the vertical direction.
[0039] Reference Figure 3 and Figure 5 The rotating block 400 is connected with a locking assembly 500, and the locking assembly 500 is used to lock the connecting shaft 250 in the connecting groove 420. A mounting groove 421 is provided in the connecting groove 420, and the length direction of the mounting groove 421 is consistent with the radial direction of the feeding pipe 100, and the mounting groove 421 is arranged on the side of the connecting groove 420 away from the circulation channel 410. The locking assembly 500 includes a locking block 510 and a spring 520. The locking block 510 is slidably connected to the mounting groove 421 along the length direction of the mounting groove 421, and the length direction of the spring 520 is consistent with the length direction of the mounting groove 421. One end of the spring 520 is connected to the inner wall of the mounting groove 421, and the other end of the spring 520 is connected to the locking block 510. A groove 251 is provided on the circumference of the connecting shaft 250, and the depth direction of the groove 251 is consistent with the radial direction of the connecting shaft 250. The end of the locking block 510 away from the spring 520 is embedded in the groove 251. The locking block 510 is provided with guide surfaces on both sides along the vertical direction. The guide surface is provided at the end of the locking block 510 away from the spring 520 . The guide surface is inclined to facilitate the locking block 510 to be embedded in or away from the groove 251 .
[0040] When replacing the rotating block 400, the operator rotates the connecting cover 200 so that the connecting cover 200 is away from the feeding pipe 100, and the rotating block 400 follows the connecting cover 200 away from the feeding pipe 100, so that it is convenient for the operator to replace the rotating block 400. When installing the rotating block 400, the locking block 510 is close to the groove 251, and the spring 520 drives the locking block 510 to be embedded in the groove 251, so that the connecting shaft 250 is stably connected to the connecting groove 420.
[0041] Reference Figure 3 , a spray assembly 600 is connected to the bottom of the carrier plate 300. The length direction of the discharge port 310 is consistent with the radial direction of the feed pipe 100, and the inner walls of the discharge port 310 on both sides along its length direction are inclined, and the inner walls of the discharge port 310 on both sides along its length direction gradually approach each other from top to bottom. The spray assembly 600 includes a first tube 610, a second tube 620, and a nozzle 630. The length direction of the first tube 610 is consistent with the vertical direction. The top end of the first tube 610 is connected to the discharge port 310, and the bottom end of the first tube 610 is connected to the top of the second tube 620. The second tube 620 is arranged in an annular shape, and the second tube 620 is arranged in the reactor body. The second tube 620 is arranged horizontally, and the central axis of the second tube 620 is colinear with the central axis of the reactor body. There are a plurality of nozzles 630, and the plurality of nozzles 630 are spaced in sequence along the circumference of the second tube 620, and the water outlet of the nozzle 630 faces the bottom of the reactor body.
[0042] The reagent is discharged through the discharge port 310 and enters the first tube 610 . The reagent enters the second tube 620 along the first tube 610 and is sprayed into the reactor body through the nozzle 630 , so that the reagent is evenly distributed in the reactor body and the reaction effect is improved.
[0043] The implementation principle of the feeding device of a reactor in the embodiment of the present application is as follows: during feeding, the feeding pipe 220 inputs reagents into the feeding pipe 100. When the feeding pipe 100 is full of reagents, the valve 221 closes the feeding pipe 220, and the first motor 240 drives the rotating block 400 to rotate, so that the circulation channel 410 is away from the feeding port 210. When the circulation channel 410 is connected with the discharge port 310, the reagent enters the first tube 610 through the discharge port 310, and the reagent enters the second tube 620 along the first tube 610 and is sprayed into the reactor body through the nozzle 630. In this way, the feeding pipe 100 adds reagents to the reactor body in a quantitative manner, thereby improving the reaction effect.
[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A feeding device for a reactor, characterized in that: The invention comprises a feed pipe (100), the bottom end of the feed pipe (100) being used to communicate with a reactor body, a bearing plate (300) being connected inside the feed pipe (100), the circumference of the bearing plate (300) being connected to the inner wall of the feed pipe (100), a rotating block (400) being further connected inside the feed pipe (100), the bottom of the rotating block (400) being in contact with the bearing plate (300), the rotating block (400) being rotatably connected inside the feed pipe (100), the central axis of the rotating block (400) being consistent with the central axis of the feed pipe (100), the top cover of the feed pipe (100) being provided with a connecting cover (200), the top of the rotating block (400) being in contact with the bottom of the connecting cover (200), The connecting cover (200) is provided with a feed port (210), the supporting plate (300) is provided with a discharge port (310), the feed port (210) and the discharge port (310) are staggered, the rotating block (400) is provided with a circulation channel (410), the circulation channel (410) is intermittently connected to the feed port (210), the circulation channel (410) is intermittently connected to the discharge port (310), when the circulation channel (410) is connected to the feed port (210), the circulation channel (410) is not connected to the discharge port (310), and the bottom of the supporting plate (300) is connected to a spray assembly (600), and the spray assembly (600) is connected to the discharge port (310).
2. The feeding device of the reactor according to claim 1, characterized in that: The spray assembly (600) comprises a first tube (610), a second tube (620), and a plurality of nozzles (630); the length direction of the first tube (610) is consistent with the vertical direction; the top end of the first tube (610) is connected to the discharge port (310); the bottom end of the first tube (610) is connected to the top of the second tube (620); the second tube (620) is arranged in a reactor body; the second tube (620) is arranged in a circular ring shape; the second tube (620) is arranged horizontally; the central axis of the second tube (620) is colinear with the central axis of the reactor body; the nozzle (630) is connected to the bottom of the second tube (620); and the plurality of nozzles (630) are distributed at intervals along the circumference of the second tube (620).
3. The feeding device of the reactor according to claim 1, characterized in that: The length direction of the feed pipe (100) is consistent with the vertical direction, the connection cover (200) is threadedly sleeved on the top of the feed pipe (100), the rotating block (400) is slidably connected to the feed pipe (100) along the vertical direction, the top of the connection cover (200) is connected to a first motor (240), the bottom of the output shaft of the first motor (240) is connected to a connecting shaft (250), the connecting shaft (250) is connected to the top of the rotating block (400), the rotating block (400) is detachably connected to the connecting shaft (250) via a locking assembly (500), and the central axis of the output shaft of the first motor (240) is colinear with the central axis of the rotating block (400).
4. The feeding device of the reactor according to claim 3, characterized in that: The top of the rotating block (400) is provided with a connecting groove (420) for the connecting shaft (250) to be inserted, the length direction of the connecting groove (420) is in the vertical direction, the connecting shaft (250) is slidably connected in the connecting groove (420) along the vertical direction, the connecting groove (420) is provided with a mounting groove (421), the length direction of the mounting groove (421) is consistent with the radial direction of the feeding pipe (100), the locking assembly (500) comprises a spring (520) and a locking block (510), and the The length direction of the spring (520) is consistent with the length direction of the mounting groove (421); one end of the spring (520) is connected to the inner wall of the mounting groove (421); the other end of the spring (520) is connected to the locking block (510); the locking block (510) is slidably connected to the mounting groove (421) along the radial direction of the feed pipe (100); a groove (251) is provided on the circumferential side of the connecting shaft (250); and the locking block (510) is embedded in the groove (251) at one end away from the spring (520).
5. The feeding device of the reactor according to claim 4, characterized in that: The locking block (510) is provided with guide surfaces at both ends in the vertical direction. The guide surfaces are arranged at an incline, and the guide surfaces facilitate the locking block (510) to be embedded in or away from the groove (251).
6. The feeding device for the reactor according to claim 1, characterized in that: The length direction of the discharge port (310) is consistent with the radial direction of the feed pipe (100), and the inner walls of both sides of the discharge port (310) along the length direction are arranged obliquely, and the inner walls of both sides of the discharge port (310) along the length direction gradually approach each other from top to bottom.
7. The feeding device of the reactor according to claim 3, characterized in that: A sealing layer is connected to the top of the feed pipe (100), and the sealing layer is used to seal the gap between the feed pipe (100) and the connection cover (200).
8. The feeding device for the reactor according to claim 3, characterized in that: A handle (230) is connected to the peripheral side of the connection cover (200).