CN222239147U - DOTP environmentally friendly plasticizer production self-cleaning kettle filter - Google Patents

Abstract

The utility model discloses a self-cleaning kettle filter for producing DOTP environmentally friendly plasticizer, which belongs to the technical field of filters, and comprises: a casing, a filter screen is rotatably installed in the casing, and the filter screen is rotatably connected inside the casing, and a rotating shaft is rotatably installed at the bottom of the casing, a cleaning mechanism is connected to the top of the rotating shaft, and a driving mechanism is connected to the bottom of the rotating shaft, and an air pump and a water pump are respectively arranged on both sides of the casing; the cleaning mechanism comprises two discs and a plurality of cleaning arms, and a plurality of connecting columns are fixedly connected between the two discs, and the cleaning arms are rotatably sleeved on the outer sides of the corresponding connecting columns. The utility model can scrape the filter residue during the filtering process through the cooperation of the driving mechanism and the cleaning mechanism, so as to avoid blockage during the filtering process, and can realize automatic cleaning after the filtering is completed through the air pump, so as to avoid interruption of the filtering work and improve the filtering efficiency.

Description

DOTP environmental protection plasticizer production self-cleaning type goes out cauldron filter

Technical Field

The utility model relates to the technical field of filters, in particular to a self-cleaning type kettle outlet filter for producing DOTP environment-friendly plasticizer.

Background

DOTP, a commonly used environmentally friendly plasticizer, is widely used in plastic articles to increase flexibility and processability. In the DOTP production process, raw materials and intermediate products need to react at high temperature and high pressure, and the generated mixture needs to be filtered precisely to remove impurities and byproducts, so that the quality of the final product is ensured.

The traditional filter adopts a mechanical screen or filter cloth to physically intercept, is easy to block, and needs to manually clean filter residues, which can lead to the reduction of the filtering effect and the interruption of production, so that the filtering working efficiency is reduced, and therefore, the self-cleaning type kettle outlet filter for producing the DOTP environment-friendly plasticizer is provided for solving the problem.

Disclosure of utility model

The utility model aims to provide a self-cleaning kettle outlet filter for producing DOTP environment-friendly plasticizer, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The DOTP environment-friendly plasticizer self-cleaning type kettle outlet filter comprises a shell, wherein a filter screen is rotatably installed in the shell, the filter screen is rotatably connected in the shell, a rotating shaft is rotatably installed at the bottom of the shell, the top end of the rotating shaft is connected with a cleaning mechanism, the bottom end of the rotating shaft is connected with a driving mechanism, and an air pump and a water pump are respectively arranged on two sides of the shell;

The cleaning mechanism comprises two discs and a plurality of cleaning arms, a plurality of connecting columns are fixedly connected between the two discs, the cleaning arms are rotationally sleeved on the corresponding outer sides of the connecting columns, a plurality of transverse plates are fixedly connected on the outer sides of the discs, square frames are sleeved on the outer sides of the transverse plates in a sliding mode, round rods are fixedly connected to one sides of the square frames, which are close to the cleaning arms, of the cleaning mechanism, guide holes are formed in the tops of the cleaning arms, the round rods are movably inserted in the corresponding guide holes, the discs located below are fixedly connected to the top ends of the rotating shafts, the connecting columns are fixedly inserted in the filter screen, and counterweight plates are fixedly arranged on the outer sides of the square frames.

Preferably, the driving mechanism comprises a driving gear, a driven gear and a driving motor, the driving motor is fixedly arranged at the bottom of the shell, a rotating arm is fixedly connected to an output shaft of the driving motor, the other end of the rotating arm is rotationally connected with a linkage rod, the other end of the linkage rod is rotationally connected to one side of the bottom of the driving gear, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected to the bottom end of the rotating shaft;

The bottom of the shell is fixedly provided with a fixed shaft, the driving gear is rotationally sleeved on the outer side of the fixed shaft, and the number of teeth of the driving gear is far greater than that of teeth of the driven gear.

Preferably, one end of the transverse plate, which is far away from the disc, is fixedly connected with a square plate, the square plate is in sliding connection with the corresponding square frame, one side of the square plate is fixedly connected with a pressure spring, and the other end of the pressure spring is fixedly connected with the inner wall of the corresponding square frame.

Preferably, the motor drive device further comprises a fixing frame, wherein the front side and the rear side of the machine shell are fixedly connected with mounting shafts, the mounting shafts are rotatably connected in the fixing frame, driven bevel gears are fixedly mounted on the mounting shafts at the front side, a rotating motor is fixedly mounted at the front side of the fixing frame, a driving bevel gear is fixedly mounted on an output shaft of the rotating motor, and the driving bevel gear is meshed with the driven bevel gears.

Preferably, a water outlet cylinder is communicated in the water outlet of the water pump, a plurality of water outlet nozzles are communicated at the bottom of the water outlet cylinder, an air cylinder is communicated in the air outlet of the air pump, and a plurality of air nozzles are communicated at the top of the air cylinder.

Preferably, the top cover is arranged at the top of the inner side of the shell, the middle part of the top cover is sunken downwards, the middle part of the top cover is provided with a feeding hole, and the outer edge of the top part of the top cover is provided with a slag discharging hole.

Preferably, a discharging pipe is communicated with the bottom of the shell, and a control valve is arranged on the discharging pipe.

Preferably, two conical rings are fixedly arranged in the shell, and the two conical rings are respectively movably abutted to the top and the bottom of the filter screen.

According to the DOTP environment-friendly plasticizer, the raw materials are placed on the top cover, the raw materials enter the shell along the feed hole and are filtered through the filter screen, the rotating arm is driven to rotate by the starting driving motor, the driving gear is driven to reciprocate by the rotating arm through the linkage rod, the driving gear drives the rotating shaft to accelerate and reciprocate through meshing with the driven gear, the rotating shaft drives the disc, the connecting column and the filter screen to reciprocate, filter residues on the surface of the disc are thrown away through centrifugal force, water is led into the water outlet cylinder and sprayed out from the water outlet nozzle, the filter residues are washed, further filtering of the residual raw materials on the surface is achieved, the filter residues can be washed away, blocking is avoided, the transverse plate, the square frame and the counterweight plate are driven to perform circular motion under the effect of centrifugal force, the counterweight plate is thrown outwards and compresses the pressure spring, and when the disc reciprocates, the rotating speed is subject to circulation of acceleration and deceleration, the centrifugal force of the counterweight plate is increased and reduced, and accordingly the round rod is driven to reciprocate relative to the disc, the filter residues are blown out through the sweeping rod and the connecting arm to the filter residues are driven to surround the filter screen through the connecting rod, and the filter residues are cleaned, and the filter residues are prevented from being blown out through the filter valve is controlled to the filter top when the filter residues are driven to be cleaned;

According to the self-cleaning kettle outlet filter for producing the DOTP environment-friendly plasticizer, the rotating motor is started to drive the driving bevel gear to rotate, the driving bevel gear drives the mounting shaft and the shell to rotate between 90 and 180 degrees anticlockwise through meshing with the driven bevel gear, so that filter residues in the shell are discharged from a slag discharging hole on the outer side of the top cover, the air pump is started, air is sprayed out through the air cylinder and the air outlet nozzle, and filter residues in the filter screen are blown out, so that automatic cleaning is realized;

The filter residue scraping and sweeping device is reasonable in structural design, the filter residue scraping and sweeping can be realized in the filtering process through the matching of the driving mechanism and the sweeping mechanism, the blocking in the filtering process is avoided, the automatic cleaning can be realized after the filtering is finished through the air pump, the interruption of the filtering work is avoided, and the filtering efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of a self-cleaning out-of-kettle filter for producing DOTP environment-friendly plasticizer;

FIG. 2 is a schematic view of another perspective view of the DOTP environment-friendly plasticizer production self-cleaning out-of-tank filter according to the present utility model;

FIG. 3 is a schematic perspective view of a driving mechanism according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a self-cleaning out-of-tank filter for producing DOTP plasticizer according to the present utility model;

Fig. 5 is a schematic perspective view of a cleaning mechanism according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a cleaning mechanism according to the present utility model;

FIG. 7 is a schematic top cross-sectional view of a self-cleaning out-of-tank filter for producing DOTP plasticizer according to the present utility model;

Fig. 8 is a partial enlarged view of fig. 7.

In the figure, 1, a shell; 2, a fixing frame, 3, a top cover, 4, a driving mechanism, 401, a driving motor, 402, a rotating arm, 403, a linkage rod, 404, a driving gear, 405, a driven gear, 5, a rotating shaft, 6, a cleaning mechanism, 601, a disc, 602, a cleaning arm, 6021, a guide hole, 603, a transverse plate, 604, a square frame, 605, a counterweight plate, 606, a connecting column, 607, a square plate, 608, a pressure spring, 609, a round rod, 7, a filter screen, 8, a water pump, 801, a water outlet cylinder, 9, an air pump, 901, an air cylinder, 10, a mounting shaft, 11, a driven bevel gear, 12, a driving bevel gear, 13, a rotating motor, 14 and a discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-8, the self-cleaning kettle-discharging filter for producing DOTP environment-friendly plasticizer comprises a casing 1, wherein a filter screen 7 is rotatably installed in the casing 1, the filter screen 7 is rotatably connected in the casing 1, a rotating shaft 5 is rotatably installed at the bottom of the casing 1, the top end of the rotating shaft 5 is connected with a cleaning mechanism 6, the bottom end of the rotating shaft 5 is connected with a driving mechanism 4, and air pumps 9 and water pumps 8 are respectively arranged on two sides of the casing 1;

The cleaning mechanism 6 comprises two discs 601 and a plurality of cleaning arms 602, a plurality of connecting columns 606 are fixedly connected between the two discs 601, the cleaning arms 602 are rotationally sleeved on the outer sides of the corresponding connecting columns 606, a plurality of transverse plates 603 are fixedly connected on the outer sides of the discs 601, square frames 604 are sleeved on the outer sides of the transverse plates 603 in a sliding mode, round rods 609 are fixedly connected to one sides of the square frames 604, which are close to the cleaning arms 602, of the cleaning arms 602, guide holes 6021 are formed in the tops of the cleaning arms 602, the round rods 609 are movably inserted in the corresponding guide holes 6021, the discs 601 located below are fixedly connected to the top ends of the rotating shafts 5, the connecting columns 606 are fixedly inserted in the filter screens 7, and weight plates 605 are fixedly arranged on the outer sides of the square frames 604.

In this embodiment, the driving mechanism 4 includes a driving gear 404, a driven gear 405 and a driving motor 401, the driving motor 401 is fixedly mounted at the bottom of the casing 1, a rotating arm 402 is fixedly connected to an output shaft of the driving motor 401, the other end of the rotating arm 402 is rotatably connected to a linkage rod 403, the other end of the linkage rod 403 is rotatably connected to one side of the bottom of the driving gear 404, the driving gear 404 is meshed with the driven gear 405, and the driven gear 405 is fixedly connected to the bottom end of the rotating shaft 5;

The bottom of the shell 1 is fixedly provided with a fixed shaft, the driving gear 404 is rotationally sleeved on the outer side of the fixed shaft, and the number of teeth of the driving gear 404 is far greater than that of teeth of the driven gear 405.

In this embodiment, one end of the transverse plate 603 far away from the disc 601 is fixedly connected with a square plate 607, the square plate 607 is slidably connected in the corresponding square frame 604, one side of the square plate 607 is fixedly connected with a compression spring 608, and the other end of the compression spring 608 is fixedly connected on the inner wall of the corresponding square frame 604.

In this embodiment, the portable electronic device further comprises a fixing frame 2, wherein the front side and the rear side of the housing 1 are fixedly connected with mounting shafts 10, the mounting shafts 10 are rotatably connected in the fixing frame 2, driven bevel gears 11 are fixedly mounted on the mounting shafts 10 positioned on the front side, a rotating motor 13 is fixedly mounted on the front side of the fixing frame 2, a driving bevel gear 12 is fixedly mounted on an output shaft of the rotating motor 13, and the driving bevel gears 12 are meshed with the driven bevel gears 11.

In this embodiment, the delivery port of water pump 8 is interior to be linked together and is had a play water section of thick bamboo 801, and the bottom intercommunication of play water section of thick bamboo 801 has a plurality of water outlet nozzles, and the gas outlet internal communication of air pump 9 has an inflator 901, and the top intercommunication of inflator 901 has a plurality of air cock, and top cap 3 has been seted up at the inboard top of casing 1, and the middle part undercut of top cap 3, and the feed port has been seted up at the middle part of top cap 3, and the slag hole has been seted up to the top outward flange of top cap 3 to the convenience is discharged the filter residue.

In this embodiment, the bottom intercommunication of casing 1 has discharging pipe 14, is provided with the control valve on the discharging pipe 14 to conveniently derive the material, casing 1 internal fixation has two toper rings, and two toper rings respectively movable butt are at the top and the bottom of filter screen 7, realize spacing to filter screen 7.

In this embodiment, when in use, raw materials are put on the top cover 3, so that raw materials enter the casing 1 along the feed hole and are filtered by the filter screen 7, the driving motor 401 is started to drive the rotating arm 402 to rotate, the rotating arm 402 drives the driving gear 404 to reciprocate through the linkage rod 403, the driving gear 404 drives the rotating shaft 5 to accelerate and reciprocate through meshing with the driven gear 405, the rotating shaft 5 drives the disc 601, the connecting column 606 and the filter screen 7 to reciprocate, filter residues on the surface of the rotating shaft are thrown away through centrifugal force, water is guided into the water outlet cylinder 801 through the starting water pump 8 and sprayed out from the water outlet nozzle, the filter residues are washed, further filtering of residual raw materials on the surface is realized, the filter residues can be washed away, the circular motion of the transverse plate 603, the square plate 607, the square block 604 and the counterweight plate 605 is driven when the disc 601 rotates, and the blockage is avoided, the weight plate 605 is thrown outwards under the action of centrifugal force and compresses the pressure spring 608, and when the disc 601 reciprocally rotates, the rotation speed can be subjected to acceleration and deceleration circulation, so that the centrifugal force of the weight plate 605 is increased and reduced, and the round rod 609 can be driven to reciprocally move relative to the disc 601, the round rod 609 drives the cleaning arm 602 to reciprocally rotate around the connecting column 606 through matching with the guide hole 6021, thereby scraping the top and the bottom of the filter screen 7 to avoid filter residue blockage, the filtered raw material is discharged through starting the control valve, the driving bevel gear 12 is driven to rotate through starting the rotating motor 13, the driving bevel gear 12 drives the mounting shaft 10 and the casing 1 to anticlockwise rotate by between 90 and 180 degrees through meshing with the driven bevel gear 11, filter residues in the casing 1 are discharged from a slag discharging hole on the outer side of the top cover 3, and the air pump 9 is started to spray out the air through the air cylinder 901 and the air outlet nozzle, so that the filter residues in the filter screen 7 are blown out, and the automatic cleaning is realized.

The self-cleaning type kettle outlet filter for producing the DOTP environment-friendly plasticizer provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims (8)

1. The self-cleaning kettle discharging filter for producing the DOTP environment-friendly plasticizer is characterized by comprising a shell (1), wherein a filter screen (7) is rotatably installed in the shell (1), the filter screen (7) is rotatably connected in the shell (1), a rotating shaft (5) is rotatably installed at the bottom of the shell (1), a cleaning mechanism (6) is connected to the top end of the rotating shaft (5), a driving mechanism (4) is connected to the bottom end of the rotating shaft (5), and an air pump (9) and a water pump (8) are respectively arranged on two sides of the shell (1);

   The cleaning mechanism (6) comprises two discs (601) and a plurality of cleaning arms (602), a plurality of connecting columns (606) are fixedly connected between the two discs (601), the cleaning arms (602) are rotationally sleeved on the corresponding outer sides of the connecting columns (606), a plurality of transverse plates (603) are fixedly connected to the outer sides of the discs (601), a square frame (604) is slidingly sleeved on the outer sides of the transverse plates (603), a round rod (609) is fixedly connected to one side, close to the cleaning arms (602), of the square frame (604), a guide hole (6021) is formed in the top of the cleaning arms (602), the round rod (609) is movably inserted in the corresponding guide hole (6021), the disc (601) located below is fixedly connected to the top end of the rotating shaft (5), the connecting columns (606) are fixedly inserted in the filter screen (7), and a counterweight plate (605) is fixedly arranged on the outer sides of the square frame (604).
2. 2. The DOTP environment-friendly plasticizer production self-cleaning type kettle outlet filter according to claim 1, wherein the driving mechanism (4) comprises a driving gear (404), a driven gear (405) and a driving motor (401), the driving motor (401) is fixedly installed at the bottom of the shell (1), a rotating arm (402) is fixedly connected to an output shaft of the driving motor (401), a linkage rod (403) is rotatably connected to the other end of the rotating arm (402), the other end of the linkage rod (403) is rotatably connected to one side of the bottom of the driving gear (404), the driving gear (404) is meshed with the driven gear (405), and the driven gear (405) is fixedly connected to the bottom end of the rotating shaft (5);

   The bottom of the shell (1) is fixedly provided with a fixed shaft, the driving gear (404) is rotatably sleeved on the outer side of the fixed shaft, and the number of teeth of the driving gear (404) is far greater than that of teeth of the driven gear (405).
3. 3. The self-cleaning kettle outlet filter for producing DOTP environment-friendly plasticizer according to claim 1, wherein one end of the transverse plate (603) far away from the disc (601) is fixedly connected with a square plate (607), the square plate (607) is slidably connected in the corresponding square frame (604), one side of the square plate (607) is fixedly connected with a pressure spring (608), and the other end of the pressure spring (608) is fixedly connected on the inner wall of the corresponding square frame (604).
4. 4. The self-cleaning kettle outlet filter for producing DOTP environment-friendly plasticizer according to claim 1 is characterized by further comprising a fixing frame (2), wherein the front side and the rear side of the casing (1) are fixedly connected with a mounting shaft (10), the mounting shaft (10) is rotatably connected in the fixing frame (2), a driven bevel gear (11) is fixedly mounted on the mounting shaft (10) at the front side, a rotating motor (13) is fixedly mounted at the front side of the fixing frame (2), a driving bevel gear (12) is fixedly mounted on an output shaft of the rotating motor (13), and the driving bevel gear (12) is meshed with the driven bevel gear (11).
5. 5. The self-cleaning kettle outlet filter for producing DOTP environment-friendly plasticizer according to claim 1 is characterized in that a water outlet cylinder (801) is communicated in a water outlet of the water pump (8), a plurality of water outlet nozzles are communicated at the bottom of the water outlet cylinder (801), an air cylinder (901) is communicated in an air outlet of the air pump (9), and a plurality of air nozzles are communicated at the top of the air cylinder (901).
6. 6. The self-cleaning kettle outlet filter for producing DOTP environment-friendly plasticizer according to claim 1, wherein a top cover (3) is arranged at the top of the inner side of the shell (1), the middle part of the top cover (3) is sunken downwards, a feeding hole is arranged at the middle part of the top cover (3), and a slag discharging hole is arranged at the outer edge of the top cover (3).
7. 7. The self-cleaning kettle-out filter for producing DOTP environment-friendly plasticizer according to claim 1 is characterized in that a discharging pipe (14) is communicated with the bottom of the shell (1), and a control valve is arranged on the discharging pipe (14).
8. 8. The self-cleaning kettle outlet filter for producing the DOTP environment-friendly plasticizer according to claim 1 is characterized in that two conical rings are fixedly installed in the shell (1), and the two conical rings are respectively movably abutted to the top and the bottom of the filter screen (7).