CN219128569U

CN219128569U - Filter device for spray dryer

Info

Publication number: CN219128569U
Application number: CN202223425169.0U
Authority: CN
Inventors: 高建国
Original assignee: Changzhou Chuangjia Drying Technology Co ltd
Current assignee: Changzhou Chuangjia Drying Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-06
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of spray dryers, in particular to a filter device for a spray dryer, which comprises a dryer body, a filter device and a filter box, wherein a feed inlet and a discharge outlet are respectively arranged at the upper end and the lower end of the dryer body, a fixing frame is arranged at the left side of the dryer body, the top end of the fixing frame is provided with the filter box and a material pump, a working cavity is arranged in the filter box, the input end of the material pump is communicated with the working cavity, the output end of the material pump is communicated with the feed inlet, a fixed ring is arranged in the working cavity, the fixed ring is matched with the filter device, the filter device is arranged on the inner wall of the fixed ring in a sliding manner, a fixed plate is arranged at the top end of the side wall of the filter device, and through the arrangement of the filter device, impurities in the liquid material are removed sequentially, and the retention time of the liquid material in biological filter cotton is conveniently improved through the arrangement of a filter screw rod, so that the filter effect is conveniently improved.

Description

Filter device for spray dryer

Technical Field

The utility model relates to the technical field of spray dryers, in particular to a filter device for a spray dryer.

Background

A spray dryer is a device that can accomplish both drying and granulation. The pressure, flow and size of the spray hole of the feed liquid pump can be regulated according to the technological requirements to obtain the required spherical particles according to a certain size proportion. The spray dryer is one type of continuous atmospheric dryer. The liquid is sprayed into mist by special equipment, and is contacted with hot air to be dried. For drying somewhat heat sensitive liquids, suspensions and viscous liquids, and also for drying fuels, intermediates, soap powders, inorganic salts, etc. However, the existing spray dryer generally atomizes liquid through an atomizing nozzle, and if impurities are mixed in the atomized liquid, the drying efficiency can be affected in the drying process, and more heat is lost.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a filtering device for a spray dryer.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spray drier is with filter equipment, includes desiccator body, filter equipment and rose box, both ends set up feed inlet and discharge gate respectively about the desiccator body, desiccator body left side sets up the mount, the mount top sets up rose box and charge pump, the built-in working cavity of rose box, charge pump input and working cavity intercommunication, charge pump output and feed inlet intercommunication, set up solid fixed ring in the working cavity, solid fixed ring and filter equipment looks adaptation, filter equipment slides and sets up at solid fixed ring inner wall, filter equipment lateral wall top sets up the fixed plate, set up installation device between fixed plate and the solid fixed ring, filter equipment embeds the filtration cavity, the filter equipment top sets up the filter vat with the filter cavity position corresponding, set up the filter in the filter vat, the equipartition filter tube in the filtration cavity, filter tube top and filter tube internal setting up the filter screw rod, both ends are connected with filter plate and filtration cavity bottom respectively, fill biological cotton in the filter tube, the filter cavity top corresponds the filter tube bottom with the filter cavity position setting up the filter hole.

In order to facilitate the removal of the filter device from the working cavity and the replacement of the filter device, the utility model is improved in that the filter box comprises a box body and a box cover, the top end of the box body is provided with the box cover, the top end of the side wall of the box body and the bottom end of the side wall of the box cover are provided with mounting plates, the surfaces of the mounting plates are provided with threaded holes, and threaded nails are screwed in the threaded holes.

In order to facilitate the installation and fixation of the filtering device and prevent the filtering device from shaking in a working cavity to influence the filtering effect, the utility model is improved in that the installation device comprises an installation plate, a torsion spring, an installation column and an installation block, wherein the left side and the right side of the fixing ring are respectively provided with the installation cavity, the top end of the side wall of the front side of the installation cavity is provided with a through hole, the top end of the fixing plate is provided with an installation groove corresponding to the through hole, the bottom of the installation groove is provided with an installation hole corresponding to the through hole, the installation plate is rotationally arranged in the installation groove, the bottom end of the installation plate is provided with the installation column corresponding to the installation hole, the installation column is far away from the side wall of one side of the filtering device and is provided with the installation block, the surface of the installation column is sleeved with the torsion spring, and the two ends of the torsion spring are respectively connected with the installation plate and the bottom of the installation groove.

In order to facilitate cleaning of the surface of the filter plate and prevent the surface of the filter plate from being blocked, the utility model is improved in that the top end of the working cavity is rotationally provided with a cleaning rod, the bottom end of the side wall of the cleaning rod is provided with a plurality of groups of cleaning plates, the bottom end of each cleaning plate is provided with cleaning bristles, the bottom ends of the cleaning bristles are in contact with the filter plate, the top end of the filter box is provided with a cleaning motor at the position corresponding to the cleaning rod, and the output end of the cleaning motor is connected with the cleaning rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a filter device for a spray dryer, which comprises the following components

The beneficial effects are that:

this filter equipment for spray drier, through filter equipment's setting, the liquid material loops through filter and biological filter pulp to get rid of impurity in the liquid material, through the setting of filtering the hob, be convenient for promote the dwell time of liquid material in biological filter pulp, thereby be convenient for promote the filter effect. Through installation device's setting, be convenient for install fixedly to filter equipment to prevent that filter equipment from taking place to rock and influencing the filter effect in the work cavity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the filter box of the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 2 according to the present utility model;

FIG. 4 is a schematic perspective view of a filter box according to the present utility model;

in the figure: 1. a dryer body; 2. a filter box; 3. a filtering device; 4. a feed inlet; 5. a discharge port; 6. a fixing frame; 7. a material pump; 8. a fixing ring; 9. a fixing plate; 10. a filter plate; 11. a filter tube; 12. a filter screw; 13. a material inlet; 14. a case; 15. a case cover; 16. a mounting plate; 17. a screw thread nail; 18. a mounting plate; 19. a torsion spring; 20. a mounting column; 21. a mounting block; 22. a mounting cavity; 23. a through hole; 24. a cleaning lever; 25. and cleaning the motor.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the filter device for the spray dryer comprises a dryer body 1, a filter device 3 and a filter tank 2, wherein a feed inlet 4 and a discharge outlet 5 are respectively arranged at the upper end and the lower end of the dryer body 1, a fixing frame 6 is arranged at the left side of the dryer body 1, the top end of the fixing frame 6 is provided with the filter tank 2 and a material pump 7, a working cavity is arranged in the filter tank 2, the input end of the material pump 7 is communicated with the working cavity, the output end of the material pump 7 is communicated with the feed inlet 4, a fixed ring 8 is arranged in the working cavity, the fixed ring 8 is matched with the filter device 3, the filter device 3 is arranged on the inner wall of the fixed ring 8 in a sliding manner, a fixed plate 9 is arranged at the top end of the side wall of the filter device 3, a filter device is arranged between the fixed plate 9 and the fixed ring 8, a filter cavity is arranged in the filter device 3, a filter tank is arranged at the top end of the filter device 3 and the filter cavity, a filter plate 10 is arranged in the filter tank, a filter pipe 11 is in the filter cavity, the filter pipe 11 is in contact with the filter pipe 10, a filter pipe 11 is in the filter pipe 11 and is in contact with the filter pipe 12, a filter pipe 12 is in the filter pipe and is in the filter pipe 11 and is in the filter cavity corresponding to the position to the filter pipe 11, and the bottom end is in the filter pipe 11 and the filter pipe is in the filter cavity and the filter cavity. When in use, an operator adds liquid materials into the working cavity through the material inlet 13, the liquid materials sequentially pass through the filter plate 10 and the biological filter cotton, so that impurities in the liquid materials are removed, the stay time of the liquid materials in the biological filter cotton is conveniently improved through the arrangement of the filter screw rod 12, the filter effect is conveniently improved, and then the operator controls the material pump 7 to work, so that the filtered liquid materials are added into the dryer body 1 for drying.

The filter 3 is inconvenient to take out from the working cavity in the use, and for this reason, the rose box 2 includes box 14 and case lid 15, box 14 top sets up case lid 15 box 14 lateral wall top and case lid 15 lateral wall bottom set up mounting panel 16, mounting panel 16 surface sets up the screw hole, screw 17 is adorned to the screw hole internal screw thread, and operating personnel rotates screw 17 to be convenient for open case lid 15, thereby be convenient for take out filter 3 from the working cavity, thereby be convenient for change filter 3.

The filter equipment 3 takes place to rock easily in the working cavity at the in-process and influences the filter effect, and for this, installation device includes mounting disc 18, torsional spring 19, erection column 20 and installation piece 21, solid fixed ring 8 left and right sides sets up installation cavity 22 respectively, installation cavity 22 front side lateral wall top sets up through-hole 23, gu fixed plate 9 top corresponds the position with through-hole 23 and sets up the mounting groove, the mounting groove tank bottom corresponds the position with through-hole 23 and sets up the mounting hole, the mounting groove rotation sets up mounting disc 18, mounting disc 18 bottom corresponds the position with the mounting hole and sets up erection column 20, erection column 20 keeps away from filter equipment 3 one side lateral wall and sets up installation piece 21, erection column 20 surface suit torsional spring 19, torsional spring 19 both ends are connected with mounting disc 18 and mounting groove tank bottom respectively, and operating personnel rotates mounting disc 18 to drive installation piece 21 and through the through-hole 23 to align, thereafter operating personnel places solid fixed plate 9 on solid fixed ring 8 top, thereby make installation piece 21 stretch into installation cavity 22 through-hole 23, thereafter operating personnel unclamp mounting disc 18, thereby make installation column 20 take place the effect and take place under the filter equipment 3 and shake the filter equipment 3 and take place the filter equipment is convenient for the filter equipment is moved to the filter effect to the installation in the installation device is moved to the filter equipment is taken place.

The filter 10 surface is liable to be blocked, for this reason, the working cavity top rotates and sets up clean pole 24, clean pole 24 lateral wall bottom sets up multiunit clean board, clean board bottom sets up clean brush hair, clean brush hair bottom and filter 10 contact, the filter tank 2 top corresponds the position with clean pole 24 and sets up clean motor 25, clean motor 25 output is connected with clean pole 24, and the clean motor 25 work of operating personnel cavity to be convenient for clean filter 10 surface through clean brush hair, thereby prevent that filter 10 surface from taking place to block up.

In the description herein, it should be noted that the terms "coupled," "connected," and "connected," should be construed broadly, and may be either permanently connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; the connection may be mechanical connection, electrical connection, direct connection, or indirect connection via an intermediary. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a filter equipment for spray drier, includes desiccator body (1), filter equipment (3) and rose box (2), its characterized in that: the utility model discloses a filter, including desiccator body (1), filter rod (12) and filter rod (12) in contact with the filter rod, filter rod (10) in the filter, filter rod (11) in the filter rod, filter rod (10) in contact with the filter rod (12) in the filter rod, filter rod (12) in contact with the filter rod (12) in the filter rod respectively, both ends set up feed inlet (4) and discharge gate (5) respectively about desiccator body (1), desiccator body (1) set up feed inlet (1) and discharge gate (1) respectively, desiccator body (1) left side sets up mount (6), mount (6) top sets up rose box (2) and charge pump (7), filter box (2) embeds the working cavity, charge pump (7) input and working cavity intercommunication, charge pump (7) output and feed inlet (4) intercommunication, set up solid fixed ring (8) in the working cavity, gu fixed ring (8) and filter rod (3) looks adaptation, filter rod (11) slide and set up at solid fixed ring (8) inner wall, filter rod (8) lateral wall top sets up fixed plate (9), set up installation device between fixed plate (9) and the fixed ring (8), filter rod (10) embeds the filter cavity, the filter tube (11) is internally filled with biological filter cotton, a filter hole is formed in the position, corresponding to the filter tube (11), of the bottom end of the filter cavity, and a material inlet (13) is formed in the top end of the filter cavity.

2. The filter device for a spray dryer according to claim 1, wherein: the filter box (2) comprises a box body (14) and a box cover (15), the top end of the box body (14) is provided with the box cover (15), the top end of the side wall of the box body (14) and the bottom end of the side wall of the box cover (15) are provided with mounting plates (16), the surfaces of the mounting plates (16) are provided with threaded holes, and threaded nails (17) are screwed in the threaded holes.

3. The filter device for a spray dryer according to claim 1, wherein: the mounting device comprises a mounting plate (18), a torsion spring (19), a mounting column (20) and a mounting block (21), wherein mounting cavities (22) are respectively formed in the left side and the right side of the fixing ring (8), through holes (23) are formed in the top ends of side walls of the front sides of the mounting cavities (22), mounting grooves are formed in the positions, corresponding to the through holes (23), of the top ends of the fixing plates (9), mounting holes are formed in the positions, corresponding to the through holes (23), of the bottom of the mounting grooves, the mounting plate (18) is rotatably provided with the mounting plate (18), the mounting column (20) is arranged at the positions, corresponding to the mounting holes, of the bottom of the mounting plate (18), the mounting column (20) is far away from the side wall of one side of the filtering device, the mounting block (21) is provided with the torsion spring (19) in a sleeved mode, and two ends of the torsion spring (19) are respectively connected with the bottom of the mounting plate (18) and the mounting groove.

4. The filter device for a spray dryer according to claim 1, wherein: the cleaning device is characterized in that a cleaning rod (24) is rotatably arranged at the top end of the working cavity, a plurality of groups of cleaning plates are arranged at the bottom end of the side wall of the cleaning rod (24), cleaning bristles are arranged at the bottom end of the cleaning plates, the bottom ends of the cleaning bristles are in contact with the filter plate (10), a cleaning motor (25) is arranged at the position, corresponding to the cleaning rod (24), of the top end of the filter box (2), and the output end of the cleaning motor (25) is connected with the cleaning rod (24).