CN223732196U - For acetamido groups suction filter for phenol production - Google Patents

Abstract

The utility model discloses a suction filter for producing acetaminophen, which relates to the field of chemical equipment and comprises a suction filter tank, wherein a suction filter pipe and a liquid outlet are arranged at the lower end of the suction filter tank, a material collecting cylinder is arranged at the outer side of the upper end of the suction filter tank, a discharging device is connected in the material collecting cylinder in a rotating way, a radial driving device is arranged on the upper end surface of the material collecting cylinder, a cleaning plate device is arranged on the driving device, a liquid collecting tank is fixedly connected in the suction filter tank, the liquid collecting tank comprises a liquid collecting cylinder, a liquid guide cone is fixedly connected to the lower end of the liquid collecting cylinder, a filtering device is arranged in the liquid collecting cylinder, the filtering device comprises a filtering circular plate device and a cylinder device, the filtering circular plate device is connected with the inner wall of the liquid collecting cylinder in a sliding sealing way, the cylinder device is fixedly arranged on the liquid guide cone, and is connected with the cylinder device through a telescopic rod, and drives the filtering circular plate device to move up and down on the inner wall of the liquid collecting cylinder device through the telescopic rod.

Description

For acetamido groups suction filter for phenol production

Technical Field

The utility model belongs to the field of chemical equipment, and particularly relates to a suction filter for acetaminophen production.

Background

Acetaminophen is a widely used antipyretic analgesic drug, which belongs to a nonsteroidal anti-inflammatory drug and is mainly used for treating pain and fever. During the production process of acetaminophen, a suction filter is required to be used for filtering the stock solution, and solid-liquid separation is carried out.

The utility model provides a suction filter for acetaminophen production that chinese patent of application number CN202021699622.5 discloses, includes casing, filter flask, filter, motor, aspiration pump, reservoir, the filter flask with through the filter intercommunication between the reservoir, the upper end of filter passes through the pressure disk of filter flask with the filter flask cooperation, the lower extreme of filter passes through screw thread fixed mounting in the through-hole of baffle, the motor is connected the aspiration pump, the bottom surface of aspiration pump passes through air inlet and reservoir intercommunication, the gas outlet has been seted up to the upper surface of aspiration pump, the side of casing seted up with the leakage fluid dram of reservoir intercommunication. The device has compact structure, regular appearance and convenient use. But above-mentioned device is inconvenient to clear up the dregs of a decoction waste automatic clearance that separates out and discharge and collect, still needs extra ejection of compact operation, wastes time and energy, can not satisfy the user demand.

Disclosure of utility model

In order to solve the problems of the background technology, the utility model provides a suction filter for acetaminophen production, which can automatically clean, discharge and collect the filtered and separated dregs and waste materials, and improve the working efficiency of equipment.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:

The utility model provides a suction filter for acetaminophen production, includes the suction canister, the suction canister lower extreme is equipped with suction filtration pipe and leakage fluid dram, and the suction canister upper end outside is provided with concentric receipts material drum, and receipts material drum internal rotation is connected with discharging device, receipts material drum up end is provided with radial drive arrangement, is equipped with the clearance board device on the drive arrangement, fixedly connected with collection liquid jar in the suction canister, collection liquid jar includes the collection liquid section of thick bamboo, collection liquid section of thick bamboo lower extreme fixedly connected with drain cone, be equipped with filter equipment in the collection liquid section of thick bamboo, filter equipment includes filtration plectane device and cylinder device, filtration plectane device and collection liquid section of thick bamboo inner wall sliding seal connection, cylinder device fixed mounting is on drain cone, and filtration plectane device passes through the telescopic link and is connected with cylinder device, and cylinder device passes through the telescopic link and drives filtration plectane device and reciprocate at collection liquid jar inner wall.

As the further setting of above-mentioned scheme, be equipped with waste discharge port on receiving the material drum bottom plate, receive and be equipped with drive gear on the first motor of fixedly connected with on the material drum outer wall, drive arrangement includes the installing support, and installing support symmetrical fixed connection is on receiving the material drum up end, rotates between two installing supports and is connected with the screw rod, and screw rod one end is connected with the second motor, and screw rod both sides fixedly connected with guide arm that is parallel to each other, the radial receipts material drum that runs through of screw rod.

As a further setting of above-mentioned scheme, discharging device includes outer swivel joint and internal rotation ring, and outer swivel joint and the coaxial central line of suction canister and with receive the material drum and rotate to be connected, fixedly connected with ejection of compact scraper blade between outer swivel joint and the internal rotation ring, be equipped with the ring gear on the outer wall of outer swivel joint, the ring gear is connected with drive gear meshing, and first motor drives drive gear rotation, and drive gear passes through the ring gear and drives discharging device rotation, drives ejection of compact scraper blade and discharges in the waste material discharge port with the dregs of a decoction waste material in the receiving the drum.

As a further setting of above-mentioned scheme, clearance board device includes load-bearing platform, and it has the screw to open on the load-bearing platform, and open the screw both sides has the guide hole, and the screw is connected with the screw drive, guide hole and guide arm sliding connection, load-bearing platform lower extreme is equipped with the mount table, fixedly connected with clearance board on the mount table, and the second motor drives the screw rod rotation, and the screw rod drives load-bearing platform and reciprocates on the guide arm.

As a further arrangement of the scheme, the outer conical surface of the liquid guide cone is provided with a mounting cover with a downward opening, the mounting cover is used for fixedly mounting the air cylinder device, and the lower end of the liquid guide cone is provided with a liquid outlet.

As the scheme is further arranged, a liquid collecting cavity is formed between the lower end of the liquid guide cone and the bottom plate of the suction filtration tank, the suction filtration pipe can form negative pressure in the liquid collecting cavity, and pressure difference is generated on the upper end face and the lower end face of the filtration circular plate device, so that suction filtration is completed.

The utility model has the following beneficial effects:

After the suction filtration is completed, the air cylinder device drives the filtering circular plate device to move upwards to the upper end of the liquid collection tank through the telescopic rod, the driving device drives the cleaning plate device to reciprocate, the medicine residue waste is discharged into the collecting cylinder, the first motor drives the driving gear to rotate, the driving gear drives the discharging device to rotate through the toothed ring, the discharging scraper is driven to discharge the medicine residue waste in the collecting cylinder from the waste discharge port, and the medicine residue waste separated by filtration is automatically cleaned, discharged and collected, thereby greatly improving the working efficiency of the equipment.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is an assembly view of the drive apparatus of the present utility model;

FIG. 3 is a schematic view of a filtration device of the present utility model;

FIG. 4 is a schematic view of a purge plate apparatus of the present utility model;

Fig. 5 is a schematic view of a discharge device of the present utility model.

1. A suction filtration tank; 2, a receiving cylinder, 3, a driving device, 4, a cleaning plate device, 5, a liquid collecting tank, 6, a filtering device, 7, a suction filtration pipe, 8, a liquid outlet, 9, a discharging device, 201, a waste discharge port, 202, a first motor, 203, a driving gear, 301, a mounting bracket, 302, a screw, 303, a guide rod, 304, a second motor, 401, a bearing platform, 4011, a screw hole, 4012, a guide hole, 402, a mounting table, 403, a cleaning plate, 501, a liquid collecting cylinder, 502, a liquid guiding cone, 503, a mounting cover, 504, a liquid outlet, 601, a filtering circular plate device, 602, a cylinder device, 603, a telescopic rod, 901, an outer rotating ring, 902, an inner rotating ring, 903, a discharging scraper, 904 and a toothed ring.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The present application will be described in detail with reference to fig. 1 to 5, and examples.

As shown in fig. 1 and 3, a suction filter for acetaminophen production is provided, suction filtration tube 7 and liquid outlet 8 are arranged at the lower end of suction filtration tank 1, concentric receiving cylinder 2 is arranged at the outer side of the upper end of suction filtration tank 1, discharging device 9 is connected in a rotating manner to receiving cylinder 2, radial driving device 3 is arranged on the upper end face of receiving cylinder 2, cleaning plate device 4 is arranged on driving device 3, liquid collection tank 5 is fixedly connected in suction filtration tank 1, liquid collection tank 5 comprises liquid collection tank 501, liquid guide cone 502 is fixedly connected at the lower end of liquid collection tank 501, liquid guide cone 502 is provided with mounting cover 503 with downward opening on the outer conical surface of liquid guide cone 502, mounting cover 503 is used for fixedly mounting cylinder device 602, liquid outlet 504 is arranged at the lower end of liquid guide cone 502, filtering device 6 is arranged in liquid collection tank 501, filtering device 6 comprises filtering circular plate device 601 and cylinder device 602, filtering circular plate device 601 is connected with the inner wall of liquid collection tank 501 in a sliding and sealing manner, cylinder device 602 is fixedly mounted on liquid guide cone 502, filtering circular plate device 601 is connected with cylinder device 602 through telescopic rod 603, and filtering circular plate device 602 drives liquid collection device 602 to move on inner wall 5 of liquid guide cone through telescopic rod 601.

As shown in fig. 2, a waste discharge port 201 is arranged on a bottom plate of a receiving cylinder 2, a first motor 202 is fixedly connected to the outer wall of the receiving cylinder 2, a driving gear 203 is arranged on the first motor 202, a driving device 3 comprises mounting brackets 301, the mounting brackets 301 are symmetrically and fixedly connected to the upper end face of the receiving cylinder 2, a screw rod 302 is rotatably connected between the two mounting brackets 301, one end of the screw rod 302 is connected with a second motor 304, guide rods 303 which are parallel to each other are fixedly connected to two sides of the screw rod 302, and the screw rod 302 radially penetrates through the receiving cylinder 2.

As shown in fig. 5, the discharging device 9 comprises an outer rotating ring 901 and an inner rotating ring 902, the outer rotating ring 901 and the inner rotating ring 902 are coaxially connected with the central line of the suction filtration tank 1 and are rotationally connected with the receiving cylinder 2, a discharging scraper 903 is fixedly connected between the outer rotating ring 901 and the inner rotating ring 902, a toothed ring 904 is arranged on the outer wall of the outer rotating ring 901, the toothed ring 904 is meshed with the driving gear 203, the driving gear 203 is driven by the first motor 202 to rotate, the discharging device 9 is driven by the driving gear 203 through the toothed ring 904, and dregs and waste materials in the receiving cylinder 2 are discharged from the waste discharge port 201 by the driving scraper 903.

As shown in fig. 4, the cleaning plate device 4 includes a bearing platform 401, a screw hole 4011 is formed on the bearing platform 401, guide holes 4012 are formed on two sides of the screw hole 4011, the screw hole 4011 is in transmission connection with a screw rod 302, the guide holes 4012 are in sliding connection with a guide rod 303, an installation table 402 is arranged at the lower end of the bearing platform 401, a cleaning plate 403 is fixedly connected to the installation table 402, a second motor 304 drives the screw rod 302 to rotate, and the screw rod 302 drives the bearing platform 401 to reciprocate on the guide rod 303.

The liquid medicine is placed into a suction filtration tank 1, negative pressure is formed between the lower end of a liquid guide cone 502 and a liquid collection cavity between the bottom plate of the suction filtration tank 1 through a suction filtration pipe 7, pressure difference is generated between the upper end face and the lower end face of a filtration circular plate device 601, dregs waste is trapped above the filtration circular plate device 601, liquid flows into the liquid collection cavity from a liquid outlet 504, after suction filtration is completed, a cylinder device 602 drives the filtration circular plate device 601 to move upwards to the upper end of the liquid collection tank 5 through a telescopic rod 603, a driving device 3 drives a cleaning plate device 4 to reciprocate, dregs waste is scraped off the filtration circular plate device 601 and is discharged into a collecting cylinder 2, a first motor 202 drives a driving gear 203 to rotate, the driving gear 203 drives a discharging device 9 to rotate through a toothed ring 904, and the discharging scraper 903 is driven to discharge the dregs waste in the collecting cylinder 2 from a waste discharge port 201, and the dregs waste separated by filtration is automatically cleaned and discharged and collected.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and all changes coming within the meaning and equivalency range of the claims are intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment includes only a single embodiment, and this description is for clarity only, and the embodiments of the disclosure may be suitably combined to form other embodiments as will be appreciated by those of skill in the art.

Claims (5)

1. A vacuum filter for the production of acetaminophen, comprising a vacuum filter tank, wherein the lower end of the vacuum filter tank is provided with a vacuum filter pipe and a drain outlet, characterized in that a concentric receiving cylinder is provided on the outer side of the upper end of the vacuum filter tank, a discharge device is rotatably connected inside the receiving cylinder, a radial driving device is provided on the upper end face of the receiving cylinder, a cleaning plate device is provided on the driving device, a liquid collecting tank is fixedly connected inside the vacuum filter tank, the liquid collecting tank includes a liquid collecting cylinder, a liquid guiding cone is fixedly connected to the lower end of the liquid collecting cylinder, a filtering device is provided inside the liquid collecting cylinder, the filtering device includes a filter disc device and a cylinder device, the filter disc device is slidably and sealingly connected to the inner wall of the liquid collecting cylinder, the cylinder device is fixedly installed on the liquid guiding cone, and the filter disc device is connected to the cylinder device through a telescopic rod. 2. The filter for producing acetaminophen according to claim 1, characterized in that a waste discharge port is provided on the bottom plate of the receiving cylinder, a first motor is fixedly connected to the outer wall of the receiving cylinder, a drive gear is provided on the first motor, the drive device includes mounting brackets, the mounting brackets are symmetrically fixedly connected to the upper end face of the receiving cylinder, a screw is rotatably connected between the two mounting brackets, a second motor is connected to one end of the screw, and parallel guide rods are fixedly connected to both sides of the screw. 3. The filter for producing acetaminophen according to claim 2, characterized in that the discharge device includes an outer rotating ring and an inner rotating ring, the outer rotating ring and the inner rotating ring are coaxial with the center line of the filter tank and rotatably connected to the receiving cylinder, a discharge scraper is fixedly connected between the outer rotating ring and the inner rotating ring, and a toothed ring is provided on the outer wall of the outer rotating ring, the toothed ring being meshed with a drive gear. 4. The filter for producing acetaminophen according to claim 2, characterized in that the cleaning plate device includes a support platform, a screw hole is provided on the support platform, guide holes are provided on both sides of the screw hole, the screw hole is connected to the screw rod in a drive connection, the guide holes are slidably connected to the guide rod, and a mounting platform is provided at the lower end of the support platform, on which a cleaning plate is fixedly connected. 5. The vacuum filter for producing acetaminophen according to claim 1, characterized in that a downward-opening mounting cover is provided on the outer conical surface of the liquid guiding cone, and a liquid outlet is opened at the lower end of the liquid guiding cone.