Solvent recycling and caching equipment

Abstract

The utility model discloses solvent recovery buffer equipment, which relates to the technical field of solvent recovery buffer and comprises a base, a heating box arranged on one side of the upper end of the base, a mounting plate arranged on the side surface of the heating box, a condenser arranged at the upper end of the mounting plate, a flow guide pipe arranged at the upper end of the condenser, and a gas collecting hood connected with the other end of the flow guide pipe after penetrating through the top wall of the heating box. A dripping pipe is arranged on the side face of the lower end of the condenser, a rotating driving assembly is arranged at the upper end of the heating box, a stirring assembly is arranged in the heating box, a spraying cleaning assembly is arranged in the stirring assembly, a buffering assembly is arranged at the upper end of the bottom plate, and a rotating buffering assembly is arranged in the bottom plate. According to the solvent heating device, a solvent is conveniently stirred in the heating process through the stirring assembly, so that the solvent is uniformly heated, the solvent is conveniently sprayed to the inner wall of the heating box through the spraying and cleaning assembly, and the bottom wall of the heating box is rotationally cleaned through the flexible scraping plate; and residual crystals in the waste liquid are prevented from being attached to the inner wall of the heating box after being separated out in the heating process.

Description

Technical Field

[0001] The utility model relates to the technical field of solvent recovery buffer, in particular to a solvent recovery buffer device. Background Art

[0002] Pyridine, an organic compound with the chemical formula C5H5N, is a six-membered heterocyclic compound containing a nitrogen atom. Pyridine can be used as a denaturant, dyeing aid, and raw material for synthesizing a series of products (including medicines, disinfectants, dyes, etc.) in industry. At present, most pyridine recovery adopts the method of evaporation and recondensation. However, in the process of heating the existing equipment, the residual crystals in the waste liquid will adhere to the inner wall of the heating box after precipitation, resulting in low work efficiency. In addition, the existing equipment usually uses a flexible scraper plate in the process of cleaning the inner wall, which will cause certain damage to the inner wall of the equipment to a certain extent, increasing the cost of recovery.

[0003] Based on this, a solvent recovery cache device is now provided to eliminate the drawbacks of the existing devices. Utility Model Content

[0004] The utility model aims to provide a solvent recovery buffer device to solve the problem that residual crystals in waste liquid will adhere to the inner wall of the heating box after precipitation during the heating process.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A solvent recovery cache device comprises a base, a heating box is arranged on one side of the upper end of the base, a bottom plate is arranged on one side of the heating box where the upper end of the base is located, a mounting plate is arranged on the side of the heating box, a condenser is arranged on the upper end of the mounting plate, a guide pipe is arranged on the upper end of the condenser, the other end of the guide pipe passes through the top wall of the heating box and is connected to the gas collecting hood, a drip pipe is arranged on the side of the lower end of the condenser, a rotating drive assembly is arranged on the upper end of the heating box, a stirring assembly is arranged inside the heating box, a spray cleaning assembly is arranged inside the stirring assembly, a cache assembly is arranged on the upper end of the bottom plate, and a rotating cache assembly is arranged inside the bottom plate;

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the rotation drive assembly includes a first motor, a connecting rod and a second bevel gear, a fixed plate is provided at the upper end of the heating box, a first motor is provided at the upper end of the fixed plate, a connecting rod is provided at the output end of the first motor, a fixed block is provided at the upper end of the heating box, and the other end of the connecting rod passes through the fixed block to connect to the second bevel gear.

[0009] In an optional scheme: the stirring assembly includes a liquid inlet pipe, a stirring rod and a first bevel gear, the second bevel gear is meshed with the first bevel gear, the first bevel gear is arranged on the upper side of the liquid inlet pipe, the lower end of the liquid inlet pipe passes through the top wall of the heating box, and a plurality of stirring rods are arranged inside the heating box where the side of the liquid inlet pipe is located, and a spray cleaning assembly is provided on the side of the stirring rod close to the inner wall of the heating box.

[0010] In an optional scheme: the spray cleaning assembly includes a connecting pipe, a sliding water spray pipe and a spring, the connecting pipe is arranged inside the stirring rod, the two ends of the connecting pipe are respectively connected to the side wall of the liquid inlet pipe and one end of the sliding water spray pipe, the sliding water spray pipe is slidably arranged inside the connecting pipe, and a spring is provided on one side of the sliding water spray pipe close to the connecting pipe, and the other end of the spring is connected to the inner wall of the stirring rod.

[0011] In an optional solution: a nozzle matching the inner wall of the heating box is provided on the side of the sliding water spray pipe close to the inner wall of the heating box.

[0012] In an optional solution: a flexible scraper plate matching the bottom wall of the heating box is provided on the side of the lower end of the liquid inlet pipe.

[0013] In an optional solution: the rotating cache assembly includes a second motor, a rotating rod and a rotating disk. The second motor is arranged inside the base plate. A rotating rod is provided at the output end of the second motor. The other end of the rotating rod passes through the top wall of the base plate to connect to the rotating disk. Multiple cache assemblies are provided at the upper end of the rotating disk.

[0014] In an optional solution: the cache component includes a cache tank and a docking port, a plurality of cache tanks are provided at the upper end of the rotating disk, and a docking port is provided at the upper end of the cache tank, and the docking port cooperates with the drip tube.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model provides a stirring assembly to facilitate stirring the solvent during the heating process, so that the solvent is heated evenly and the efficiency of distillation is improved.

[0017] 2. The utility model provides a spray cleaning component to facilitate the rotational spraying of solvent on the inner wall of the heating box, and provides a flexible scraper plate to rotate and clean the bottom wall of the heating box, so as to avoid the residual crystals in the waste liquid from precipitating and adhering to the inner wall of the heating box during the heating process, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural schematic diagram of one side of the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the cache component of the utility model.

[0021] Figure 4 It is a schematic structural diagram of the cross section of the utility model.

[0022] Figure 5 It is a structural schematic diagram of the spray cleaning component of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the rotary cache component of the utility model.

[0024] In the figure: 101, base; 102, heating box; 103, flexible scraper plate; 104, bottom plate; 105, condenser; 201, liquid inlet pipe; 202, stirring rod; 203, first bevel gear; 301, first motor; 302, connecting rod; 303, second bevel gear; 401, connecting pipe; 402, sliding water spray pipe; 403, spring; 501, second motor; 502, rotating rod; 503, rotating disk; 601, cache tank; 602, docking port. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 6 As shown, a solvent recovery cache device comprises a base 101, a heating box 102 is provided on one side of the upper end of the base 101, a bottom plate 104 is provided on one side of the heating box 102 where the upper end of the base 101 is located, a mounting plate is provided on the side of the heating box 102, a condenser 105 is provided on the upper end of the mounting plate, a guide pipe is provided on the upper end of the condenser 105, the other end of the guide pipe passes through the top wall of the heating box 102 to connect to the gas collecting hood, a drip pipe is provided on the side of the lower end of the condenser 105, a rotating drive assembly is provided on the upper end of the heating box 102, a stirring assembly is provided inside the heating box 102, a spray cleaning assembly is provided inside the stirring assembly, a cache assembly is provided on the upper end of the bottom plate 104, a rotating cache assembly is provided inside the bottom plate 104, the base 101 is used to support the heating box 102 and the bottom plate 104, the bottom plate 104 is used to support the rotating cache assembly, the rotating cache assembly is used to support and drive the cache assembly to rotate, and the cache assembly is used to collect the recovered solvent.

[0027] In one embodiment, Figure 4As shown, the rotation drive assembly includes a first motor 301, a connecting rod 302 and a second bevel gear 303. A fixed plate is provided at the upper end of the heating box 102, and the first motor 301 is provided at the upper end of the fixed plate. A connecting rod 302 is provided at the output end of the first motor 301. A fixed block is provided at the upper end of the heating box 102, and the other end of the connecting rod 302 passes through the fixed block to connect the second bevel gear 303. Start the first motor 301 to drive the connecting rod 302 to rotate, the connecting rod 302 drives the second bevel gear 303 to rotate, and the second bevel gear 303 drives the stirring assembly to rotate.

[0028] In one embodiment, Figure 4 As shown, the stirring assembly includes a liquid inlet pipe 201, a stirring rod 202 and a first bevel gear 203, the second bevel gear 303 is meshed with the first bevel gear 203, the first bevel gear 203 is arranged on the upper side of the liquid inlet pipe 201, the lower end of the liquid inlet pipe 201 passes through the top wall of the heating box 102, and a plurality of stirring rods 202 are arranged inside the heating box 102 where the side of the liquid inlet pipe 201 is located, and a spray cleaning assembly is provided on the side of the stirring rod 202 close to the inner wall of the heating box 102, the second bevel gear 303 drives the first bevel gear 203 to rotate, the first bevel gear 203 drives the liquid inlet pipe 201 to rotate, and the liquid inlet pipe 201 drives the stirring rod 202 to rotate.

[0029] In one embodiment, Figure 5 As shown, the spray cleaning assembly includes a connecting pipe 401, a sliding water spray pipe 402 and a spring 403, the connecting pipe 401 is arranged inside the stirring rod 202, and the two ends of the connecting pipe 401 are respectively connected to the side wall of the liquid inlet pipe 201 and one end of the sliding water spray pipe 402, the sliding water spray pipe 402 is slidably arranged inside the connecting pipe 401, and the sliding water spray pipe 402 is provided with a spring 403 near one side of the connecting pipe 401, and the other end of the spring 403 is connected to the inner wall of the stirring rod 202, the stirring rod 202 rotates to drive the connecting pipe 401 to rotate, and the connecting pipe 401 drives the sliding water spray pipe 402 to rotate, when the solvent is injected into the upper end of the liquid inlet pipe 201, the sliding water spray pipe 402 is subjected to pressure to slide toward the inner wall of the heating box 102 and rinse the inner wall of the heating box 102 through the nozzle, so as to avoid the residual crystals in the waste liquid from precipitating and adhering to the inner wall of the heating box 102 during the heating process, thereby improving the work efficiency.

[0030] In one embodiment, Figure 5 As shown, the sliding water spray pipe 402 is provided with a nozzle matching the inner wall of the heating box 102 on one side close to the inner wall of the heating box 102. The nozzle is used to flush the inner wall of the heating box 102 to prevent residual crystals in the waste liquid from precipitating and adhering to the inner wall of the heating box 102 during the heating process.

[0031] In one embodiment, Figure 4 As shown, a flexible scraper plate 103 cooperating with the bottom wall of the heating box 102 is provided on the side of the lower end of the liquid inlet pipe 201. The rotation of the liquid inlet pipe 201 drives the flexible scraper plate 103 to rotate. The flexible scraper plate 103 is used to prevent residual crystals in the waste liquid from precipitating and adhering to the bottom wall of the heating box 102 during the heating process.

[0032] In one embodiment, Figure 6 As shown, the rotating cache assembly includes a second motor 501, a rotating rod 502 and a rotating disk 503. The second motor 501 is arranged inside the base plate 104. The output end of the second motor 501 is provided with a rotating rod 502. The other end of the rotating rod 502 passes through the top wall of the base plate 104 to connect to the rotating disk 503. A plurality of cache assemblies are provided on the upper end of the rotating disk 503. When the second motor 501 is started, the rotating rod 502 is driven to rotate. The rotating rod 502 drives the rotating disk 503 to rotate. The rotating disk 503 drives the cache assembly to rotate.

[0033] In one embodiment, Figure 6 As shown, the cache component includes a cache tank 601 and a docking port 602. A plurality of cache tanks 601 are provided on the upper end of the rotating disk 503. A docking port 602 is provided on the upper end of the cache tank 601. The docking port 602 cooperates with a dropper. The cache tank 601 and the docking port 602 are used to cache the recovered solvent.

[0034] The above embodiment discloses a solvent recovery cache device, wherein the solvent is injected into the upper end of the liquid inlet pipe 201 and the first motor 301 is started to drive the first motor 301 and the second bevel gear 303 to rotate, thereby driving the stirring assembly to rotate, thereby realizing the rotational spraying of the solvent on the side wall of the heating box 102, and the solvent is heated evenly during the heating process by stirring, thereby improving the efficiency of distillation. In the process of injecting the solvent into the upper end of the liquid inlet pipe 201, the sliding water spray pipe 402 is subjected to pressure to slide toward the inner wall of the heating box 102 and rinse the inner wall of the heating box 102 through the nozzle, so as to prevent the residual crystals in the waste liquid from precipitating and adhering to the inner wall of the heating box 102 during the heating process. The flexible scraper plate 103 is used to prevent the residual crystals in the waste liquid from precipitating and adhering to the bottom wall of the heating box 102 during the heating process.

[0035] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A solvent recovery cache device, comprising a base (101), a heating box (102) is provided on one side of the upper end of the base (101), a bottom plate (104) is provided on one side of the heating box (102) where the upper end of the base (101) is located, a mounting plate is provided on the side of the heating box (102), a condenser (105) is provided on the upper end of the mounting plate, a guide pipe is provided on the upper end of the condenser (105), the other end of the guide pipe passes through the top wall of the heating box (102) and is connected to the gas collecting hood, and a drip pipe is provided on the side of the lower end of the condenser (105), characterized in that: A rotating drive assembly is provided at the upper end of the heating box (102), a stirring assembly is provided inside the heating box (102), a spray cleaning assembly is provided inside the stirring assembly, a cache assembly is provided at the upper end of the bottom plate (104), and a rotating cache assembly is provided inside the bottom plate (104).

2. A solvent recovery buffer device according to claim 1, characterized in that: The rotating drive assembly comprises a first motor (301), a connecting rod (302) and a second bevel gear (303); a fixing plate is provided at the upper end of the heating box (102); a first motor (301) is provided at the upper end of the fixing plate; a connecting rod (302) is provided at the output end of the first motor (301); a fixing block is provided at the upper end of the heating box (102); the other end of the connecting rod (302) passes through the fixing block and is connected to the second bevel gear (303).

3. A solvent recovery buffer device according to claim 2, characterized in that: The stirring assembly comprises a liquid inlet pipe (201), a stirring rod (202) and a first bevel gear (203); the second bevel gear (303) is meshed with the first bevel gear (203); the first bevel gear (203) is arranged on the side of the upper end of the liquid inlet pipe (201); the lower end of the liquid inlet pipe (201) passes through the top wall of the heating box (102); a plurality of stirring rods (202) are arranged inside the heating box (102) where the side of the liquid inlet pipe (201) is located; and a spray cleaning assembly is arranged on the side of the stirring rod (202) close to the inner wall of the heating box (102).

4. A solvent recovery buffer device according to claim 3, characterized in that: The spray cleaning assembly comprises a connecting pipe (401), a sliding water spray pipe (402) and a spring (403); the connecting pipe (401) is arranged inside the stirring rod (202); two ends of the connecting pipe (401) are respectively connected to the side wall of the liquid inlet pipe (201) and one end of the sliding water spray pipe (402); the sliding water spray pipe (402) is slidably arranged inside the connecting pipe (401); a spring (403) is arranged on one side of the sliding water spray pipe (402) close to the connecting pipe (401); and the other end of the spring (403) is connected to the inner wall of the stirring rod (202).

5. A solvent recovery buffer device according to claim 4, characterized in that: The sliding water spray pipe (402) is provided with a spray head matched with the inner wall of the heating box (102) on one side close to the inner wall of the heating box (102).

6. A solvent recovery buffer device according to claim 3, characterized in that: A flexible scraper plate (103) matching with the bottom wall of the heating box (102) is provided on the side surface of the lower end of the liquid inlet pipe (201).

7. The solvent recovery buffer device according to claim 1, characterized in that: The rotating cache assembly comprises a second motor (501), a rotating rod (502) and a rotating disk (503); the second motor (501) is arranged inside the base plate (104); a rotating rod (502) is arranged at the output end of the second motor (501); the other end of the rotating rod (502) passes through the top wall of the base plate (104) and is connected to the rotating disk (503); a plurality of cache assemblies are arranged at the upper end of the rotating disk (503).

8. The solvent recovery buffer device according to claim 7, characterized in that: The cache assembly comprises a cache tank (601) and a docking port (602); a plurality of cache tanks (601) are provided at the upper end of the rotating disk (503); a docking port (602) is provided at the upper end of the cache tank (601); and the docking port (602) cooperates with a drip tube.

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