CN212092275U

CN212092275U - Waste filtering device for maleic anhydride production

Info

Publication number: CN212092275U
Application number: CN202020620619.3U
Authority: CN
Inventors: 王恩国; 许东来; 隋艳峰
Original assignee: Shandong Qifa Chemical Co ltd
Current assignee: Shandong Qifa Chemical Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-08
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to the technical field of maleic anhydride production, in particular to a waste filtering device for maleic anhydride production, which comprises a production device body, wherein the bottom end of the production device body is fixedly connected with a plurality of supporting legs, the interior of the production device body is provided with a working chamber, the top end of the production device body is communicated with a feeding device, the top end of the production device body is fixedly provided with a stirring motor, the output end of the bottom end of the stirring motor is fixedly connected with a stirring shaft, the bottom end of the stirring shaft penetrates through the top end of the production device body and extends into the working chamber, a plurality of groups of stirring blades are fixedly connected on part of the stirring shaft positioned in the working chamber, the waste filtering device also comprises a filtering device and a cleaning device, the filtering device comprises a collecting hopper and a filtering box, the interior of the collecting hopper is provided with a collecting chamber, the top end of the collecting chamber is communicated with the bottom end, the purity of the produced maleic anhydride liquid is improved, and the production quality is improved.

Description

Waste filtering device for maleic anhydride production

Technical Field

The utility model relates to a maleic anhydride production technical field specifically is a waste material filter equipment is used in maleic anhydride production.

Background

Maleic anhydride is an industrial raw material prepared by catalytic oxidation of benzene or by air oxidation of butylene or butane, is commonly used for diene synthesis, preparation of drugs, pesticides, dye intermediates, preparation of polyester resins, alkyd resins, maleic acids and other organic acids, and is also used as a fat and oil preservative and the like.

Current maleic anhydride apparatus for producing includes the apparatus for producing body, the inside of apparatus for producing body is provided with the working chamber, and the top intercommunication of apparatus for producing body has feed arrangement, the bottom intercommunication of apparatus for producing body has discharging device, the top fixed mounting of apparatus for producing body has the motor, and the bottom output fixedly connected with (mixing) shaft of motor, the top of apparatus for producing body is run through and the bottom of (mixing) shaft stretches into to the working chamber in, fixedly connected with multiunit stirring leaf on the part (mixing) shaft that is located the working chamber, when it uses, it stirs the maleic anhydride raw materials of working chamber through motor drive (mixing) shaft and stirring leaf.

The existing maleic anhydride production device is found in use that partial fixed reactants are generated in the production process, if the fixed reactants are not filtered and cleaned, the purity of the produced maleic anhydride liquid is reduced, and the production quality is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can filter and clear up the fixed reactant that produces in process of production, improve the maleic anhydride liquid purity of production, improve production quality's waste material filter equipment for maleic anhydride production.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a waste filtering device for maleic anhydride production comprises a production device body, wherein a plurality of supporting legs are fixedly connected to the bottom end of the production device body, a working cavity is formed in the production device body, the top end of the production device body is communicated with a feeding device, a stirring motor is fixedly mounted at the top end of the production device body, a stirring shaft is fixedly connected to the output end of the bottom of the stirring motor, the bottom end of the stirring shaft penetrates through the top end of the production device body and extends into the working cavity, a plurality of groups of stirring blades are fixedly connected to part of the stirring shaft located in the working cavity, the waste filtering device further comprises a filtering device and a cleaning device, the filtering device comprises a collecting hopper and a filtering box, a collecting cavity is formed in the collecting hopper, the top end of the collecting cavity is communicated with the bottom end of the working cavity, the filtering box is arranged on the lower side of the collecting hopper, a filtering cavity is, a waste material port is arranged at the bottom end of the collecting hopper, the filtering port is communicated with the waste material port through the discharging hopper, a placing plate is fixedly connected in the filtering cavity, a plurality of through holes are arranged on the placing plate, a filter drawer is arranged on the placing plate, the upper part of the front end of the filter box is provided with an operation opening, the operation opening is hermetically connected with a box door, the bottom of the filter box is communicated with a discharge pipe, and a valve is arranged on the discharge pipe, the cleaning device comprises a stepping motor which is fixedly arranged at the bottom end of the collecting hopper, the output end of the top of the stepping motor is fixedly connected with a cleaning shaft, the top end of the cleaning shaft penetrates through the bottom end of the collecting hopper and extends into the collecting cavity, a fixing plate is fixedly connected on the part of the cleaning shaft positioned in the collecting cavity, and the bottom fixedly connected with baffle of fixed plate, the baffle lid is adorned on the waste material mouth to the bottom of baffle is connected with the inner diapire contact of collecting the fill.

Preferably, the inside of filtering the steamer tray is provided with the treatment chamber to the processing mouth has been seted up on the top of treatment chamber, and the installing port has been seted up to the bottom of treatment chamber, and the bore of installing port is less than the bore of processing mouth, and filter plate has been placed to the upside of installing port.

Preferably, a handle is fixedly connected to the front end of the box door.

Preferably, the inside of working chamber is through many solid fixed rings of bracing piece fixedly connected with, and solid fixed ring's inside is passed to the bottom of (mixing) shaft to the lateral wall of (mixing) shaft passes through the bearing rotation with solid fixed ring's inside wall and is connected.

Preferably, the bottom end of the filter box is fixedly connected with a plurality of supporting legs.

Preferably, the bottom end of the stepping motor is fixedly connected with a placing table, and the bottom end of the placing table is fixedly connected with a plurality of pillars.

Preferably, the bottom of the front end of the filter box is provided with an observation port, and a transparent observation window is fixedly arranged in the observation port.

(III) advantageous effects

Compared with the prior art, the utility model provides a waste material filter equipment is used in maleic anhydride production possesses following beneficial effect:

this maleic anhydride waste material filter equipment for production, in the production process, fight through collecting, be convenient for collect the fixed reactant who produces, pass through the baffle, be convenient for block up the waste material mouth when the production is stirred, thereby be convenient for carry out the intensive mixing in the work cavity, through step motor, be convenient for when collecting the fill needs to clear up, it rotates in collecting the fill to drive the baffle through the clearance axle, thereby be convenient for scrape the fixed reactant who collects the inside bottom of fighting, through hopper down, be convenient for collect the fixed reactant who scrapes in the fill and drop into the rose box, through filtering the steamer tray, be convenient for filter and collect the fixed reactant who drops into the rose box, so that follow-up handling, can filter and clear up the fixed reactant who produces, improve the maleic anhydride liquid purity of production, and the production quality is improved.

Drawings

FIG. 1 is a schematic view of the internal three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 4 is a schematic front view of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the filter drawer and the filter screen plate of the present invention.

In the figure: 1. a production device body; 2. supporting legs; 3. a feeding device; 4. a stirring motor; 5. a stirring shaft; 6. stirring blades; 7. a collecting hopper; 8. a filter box; 9. feeding a hopper; 10. placing the plate; 11. a filter drawer; 12. a box door; 13. a discharge pipe; 14. a valve; 15. a stepping motor; 16. cleaning the shaft; 17. a fixing plate; 18. a filter screen plate; 19. a handle; 20. a fixing ring; 21. a support bar; 22. supporting legs; 23. a placing table; 24. a pillar; 25. a transparent viewing window; 26. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a waste filtering device for maleic anhydride production comprises a production device body 1, wherein a plurality of supporting legs 2 are fixedly connected to the bottom end of the production device body 1, a working chamber is arranged inside the production device body 1, the top end of the production device body 1 is communicated with a feeding device 3, a stirring motor 4 is fixedly installed at the top end of the production device body 1, a stirring shaft 5 is fixedly connected to the output end of the bottom of the stirring motor 4, the bottom end of the stirring shaft 5 penetrates through the top end of the production device body 1 and extends into the working chamber, a plurality of groups of stirring blades 6 are fixedly connected to part of the stirring shaft 5 located in the working chamber, a fixing ring 20 is fixedly connected to the inside of the working chamber through a plurality of supporting rods 21, the bottom end of the stirring shaft 5 penetrates through the inside of the fixing ring 20, and the outer side, the stirring device is convenient for increasing the stability of the stirring shaft 5 during stirring, and comprises a filtering device and a cleaning device, wherein the filtering device comprises a collecting hopper 7 and a filtering box 8, a collecting cavity is arranged inside the collecting hopper 7, the top end of the collecting cavity is communicated with the bottom end of a working cavity, the generated fixed reactant is convenient to collect, the filtering box 8 is arranged at the lower side of the collecting hopper 7, a filtering cavity is arranged inside the filtering box 8, a filtering opening is formed in the top end of the filtering box 8, a waste material opening is formed in the bottom end of the collecting hopper 7, the filtering opening is communicated with the waste material opening through a blanking hopper 9, the fixed reactant in the collecting hopper 7 can conveniently fall into the filtering box 8, a placing plate 10 is fixedly connected in the filtering cavity, a plurality of through holes are formed in the placing plate 10, a filtering drawer 11 is arranged on the placing plate 10, the fixed reactant falling into the filtering box 8 can be conveniently filtered and collected for subsequent treatment, can filter the produced fixed reactant, the inside of the filter drawer 11 is provided with a processing chamber, the top end of the processing chamber is provided with a processing port, the bottom end of the processing chamber is provided with an installation port, the caliber of the installation port is smaller than that of the processing port, the filter screen plate 18 is placed on the upper side of the installation port, the installation and the replacement of the filter screen plate 18 are convenient, the upper part of the front end of the filter box 8 is provided with an operation port, the operation port is hermetically connected with a box door 12, the subsequent processing of the filter drawer 11 is convenient, the front end of the box door 12 is fixedly connected with a handle 19, the opening and the closing of the box door 12 are convenient to control, the bottom of the filter box 8 is communicated with a discharge pipe 13, a valve 14 is arranged on the discharge pipe 13, the liquid after being filtered is convenient to discharge, the bottom of the front end of the filter box 8 is provided with an observation port, a transparent observation, the cleaning device comprises a stepping motor 15, the stepping motor 15 is a conventional known device purchased from the market and is of a type FY110TC650A, the working principle of the cleaning device can be set to realize that the stepping motor 15 rotates by a fixed angle according to a set direction, the cleaning device is only used in the patent and does not improve the structure and the function of the cleaning device, the angle setting mode and the electric connection mode are adopted, for technicians in the field, the cleaning device only needs to debug according to the requirements of a use instruction, the explanation is omitted, the stepping motor 15 is fixedly arranged at the bottom end of the collecting hopper 7, the bottom end of the stepping motor 15 is fixedly connected with a placing table 23, the bottom end of the placing table 23 is fixedly connected with a plurality of support columns 24, the stability of the stepping motor 15 during placement is increased, the top output end of the stepping motor 15 is fixedly connected with a cleaning shaft 16, the top end of the cleaning shaft 16 penetrates through the bottom end of the collecting hopper 7 and extends into the collecting cavity, be located the partial cleaning shaft 16 of collecting the intracavity and go up fixedly connected with fixed plate 17, and the bottom fixedly connected with baffle 26 of fixed plate 17, baffle 26 lid dress is on the waste material mouth, and the bottom of baffle 26 is connected with the interior diapire contact of collecting fill 7, through baffle 26, be convenient for block up the waste material mouth when the production stirring, thereby be convenient for carry out intensive mixing in the work chamber, when collecting fill 7 and need clear up, be convenient for drive cleaning shaft 16 and baffle 26 through step motor 15 and rotate in collecting fill 7, make baffle 26 scrape the fixed reactant who collects 7 inside bottoms, a plurality of supporting legss 22 of bottom fixedly connected with of rose box 8, be convenient for increase the stability when rose box 8 placed.

In conclusion, when the waste filtering device for maleic anhydride production is used, firstly, the waste filtering device for maleic anhydride production is placed at a position required by a user, the baffle plate is covered on the waste opening to block the waste opening when being placed daily, so that the maleic anhydride raw material in the working cavity can be stirred sufficiently, then, the maleic anhydride raw material is placed in the working cavity through the feeding device 3, the stirring motor 4 is powered on and opened, the stirring shaft 5 drives the stirring blade 6 to stir the maleic anhydride raw material in the working cavity, after the stirring is finished, the stepping motor 15 can be powered on and opened, so that the cleaning shaft 16 drives the baffle plate 26 to rotate, the waste opening is opened at the moment, the liquid after the stirring is finished flows into the filtering box 8 through the waste opening and the blanking hopper 9 and is filtered through the filtering screen plate 18 on the collecting drawer 11, a fixed reactor in the liquid is filtered and collected in the filtering drawer 11, and the stepping motor 15 drives the stirring shaft 16 to rotate, make (mixing) shaft 16 drive baffle 26 scrape the inner bottom wall of collecting hopper 7, scrape and to accomplish backplate 26 and rotate back the position of lid dress at the waste material mouth upside, the sedimentary fixed reactant is scraped down and drops in filtering the steamer tray 11 through waste material mouth and lower hopper 9 in the collecting hopper 7, the filtration condition in rose box 8 is looked over to accessible transparent observation window 25, when filtering the steamer tray 11 and needing to clear up or regularly need to clear up, open chamber door 12 through handle 19, it can to clear up it to take off from placing board 10 filtering the steamer tray 11, can filter and clear up the fixed reactant that produces, improve the maleic anhydride liquid purity of production, and the production quality is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waste material filter equipment is used in maleic anhydride production, including apparatus for producing (1), a plurality of supporting legs of bottom fixedly connected with (2) of apparatus for producing (1), the inside of apparatus for producing (1) is provided with the working chamber, and the top intercommunication of apparatus for producing (1) has feed arrangement (3), the top fixed mounting of apparatus for producing (1) has agitator motor (4), and the bottom output end fixedly connected with (mixing) shaft (5) of agitator motor (4), the top of apparatus for producing (1) is run through and stretches into to the working chamber in the bottom of (mixing) shaft (5), fixedly connected with multiunit stirring leaf (6) on the part (mixing) shaft (5) that are located the working chamber, its characterized in that: the device comprises a collecting hopper (7) and a filter box (8), a collecting cavity is arranged inside the collecting hopper (7), the top end of the collecting cavity is communicated with the bottom end of a working cavity, the filter box (8) is arranged on the lower side of the collecting hopper (7), a filter cavity is arranged inside the filter box (8), a filter opening is formed in the top end of the filter box (8), a waste opening is formed in the bottom end of the collecting hopper (7), the filter opening is communicated with the waste opening through a blanking hopper (9), a placing plate (10) is fixedly connected in the filter cavity, a plurality of through holes are formed in the placing plate (10), a filter drawer (11) is arranged on the placing plate (10), an operation opening is formed in the upper portion of the front end of the filter box (8), a box door (12) is hermetically connected to the operation opening, a discharge pipe (13) is communicated with the bottom of the filter box (8), and be provided with valve (14) on discharging pipe (13), cleaning device includes step motor (15), step motor (15) fixed mounting is in the bottom of collecting fill (7), and the top output end fixedly connected with clearance axle (16) of step motor (15), the top of clearance axle (16) runs through the bottom of collecting fill (7) and stretches into to collecting the intracavity, be located fixedly connected with fixed plate (17) on the part clearance axle (16) of collecting the intracavity, and bottom fixedly connected with baffle (26) of fixed plate, baffle (26) lid dress is on the waste gate, and the bottom of baffle (26) is connected with the interior diapire contact of collecting fill (7).

2. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: the inside of filtering steamer tray (11) is provided with the process chamber to the processing mouth has been seted up on the top of process chamber, and the installing port has been seted up to the bottom of process chamber, and the bore of installing port is less than the bore of processing mouth, and filter plate (18) have been placed to the upside of installing port.

3. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: the front end of the box door (12) is fixedly connected with a handle (19).

4. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: the inside of working chamber is through many spinal branchs vaulting pole (21) fixedly connected with solid fixed ring (20), and the inside of solid fixed ring (20) is passed to the bottom of (mixing) shaft (5) to the lateral wall of (mixing) shaft (5) passes through the bearing and rotates with the inside wall of solid fixed ring (20) and be connected.

5. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: the bottom end of the filter box (8) is fixedly connected with a plurality of supporting legs (22).

6. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: the bottom end of the stepping motor (15) is fixedly connected with a placing table (23), and the bottom end of the placing table (23) is fixedly connected with a plurality of supporting columns (24).

7. The apparatus for filtering the waste material for maleic anhydride production according to claim 1, wherein: an observation port is formed in the bottom of the front end of the filter box (8), and a transparent observation window (25) is fixedly mounted in the observation port.