CN219111555U - Granulating device for sewage treatment agent preparation - Google Patents

Abstract

The utility model discloses a granulating device for preparing a sewage treatment agent, which relates to the technical field of granulating equipment and comprises an extruding cylinder, wherein an extruding die head with a plurality of extruding holes is fixed at a discharge hole at one end of the extruding cylinder, a spiral auger is rotationally connected inside the extruding cylinder, a feed hopper is fixed at a feed inlet at the top end of the extruding cylinder, an intermittent cleaning mechanism is arranged between the extruding cylinder and the spiral auger and the feed hopper of the spiral auger, and the granulating device for preparing the sewage treatment agent is different from the prior art.

Description

Granulating device for sewage treatment agent preparation

Technical Field

The utility model relates to the technical field of granulation equipment, in particular to a granulation device for preparing sewage treatment agents.

Background

With the increasing severity of global environmental degradation, effective control and remediation of environmental pollutants has become a significant environmental issue facing and in need of solution in countries around the world. Industrial wastewater produced in the production process of chemical industry and pharmaceutical industry contains a large amount of organic pollutants which are difficult to biodegrade, and the treatment of the industrial wastewater is one of research hotspots in the environmental field. At present, the treatment technology of the wastewater mainly comprises a physical and chemical technology, a chemical oxidation technology and a catalytic oxidation technology. The photocatalysis method in the catalytic oxidation technology is a technology for decomposing organic pollutants which are difficult to degrade into water, carbon dioxide, non-toxic and harmless inorganic acid and the like by a chemical oxidation method, and is considered as the most effective and potential application prospect for realizing the cleaning treatment of the organic sewage which is difficult to degrade at present.

The physicochemical technology and the chemical oxidation technology have the defects of low removal rate, high running cost, secondary pollution and the like. At present, the water treatment agent applied to photocatalysis of the organic wastewater difficult to degrade is basically in powder form, and has good treatment effect, but is easy to produce secondary pollution. Therefore, a conventional powdery water treatment agent needs to be immobilized by a granulating device to produce a granular water treatment agent.

At present, the existing granulating device generally completes granulating work through an extruder in the using process, but raw materials of sewage treatment agent are easy to adhere to the inner wall of an extrusion cylinder, so that cleaning is inconvenient, the internal use space of the extrusion cylinder can be reduced under long-term accumulation, the service life of equipment is greatly influenced, secondly, the extruded sewage treatment agent materials are inconvenient to cut off at a fixed length, the length of the sewage treatment agent particles which are successfully granulated is uneven, and the granulating quality of the sewage treatment agent particles is influenced.

Disclosure of Invention

The utility model aims to provide a granulating device for preparing a sewage treatment agent, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the granulating device for preparing the sewage treatment agent comprises an extruding cylinder, wherein an extruding die head with a plurality of extruding holes is fixed at a discharge hole at one end of the extruding cylinder, a spiral auger is rotationally connected inside the extruding cylinder, a feed hopper is fixed at a feed inlet at the top end of the extruding cylinder, and an intermittent cleaning mechanism is arranged between the extruding cylinder and the spiral auger and between the extruding cylinder and the feed hopper;

the intermittent cleaning mechanism comprises an annular scraping plate which is arranged in the extrusion barrel in a sliding manner, the annular scraping plate is slidably sleeved on the outer side of a limiting rod with a square vertical section, the limiting rod is fixed in the extrusion barrel, a gear d is fixedly connected to the outer side of an extension part of one end of the spiral auger, a reciprocating screw which is connected to the annular scraping plate in a spiral manner is arranged above the spiral auger, the reciprocating screw is rotationally connected in the extrusion barrel, one end of the reciprocating screw extends to the outer side of the extrusion barrel and is fixedly connected with a gear c and a gear b, the gear c is a sector gear, the gear c is meshed with the gear d, a gear a is meshed and connected to the upper side of the gear b, a double-shaft motor is fixedly connected to the outer side wall of the feed hopper, an output shaft of one end of the double-shaft motor penetrates through the feed hopper and is connected with an installation shaft hole of the gear a, a reciprocating grain cutting mechanism is connected between the output shaft of the other end of the double-shaft motor and the extrusion barrel, and the gear c is in a state of being just separated from the gear d to be meshed with the gear d.

Preferably, the bottom of the extrusion cylinder is fixed with a bottom plate through two symmetrically arranged vertical plates, one end of the spiral hinge extends to the outer side of the extrusion cylinder, and the L-shaped support frame is connected with the rotation of the bottom plate, one end of the L-shaped support frame is fixedly connected to the vertical plates, and the L-shaped support frame can provide better supporting force for the spiral hinge during rotation.

Preferably, the reciprocating grain cutting mechanism comprises a rotary table fixedly connected to the outer side of an output shaft at the other end of the double-shaft motor, a transmission column is fixedly connected to the edge of the surface of the rotary table, and the diameter of the transmission column is equal to the inner side width of the transmission channel.

Preferably, the outer side of the transmission column is movably sleeved with a lifting rod with a transmission channel, the length of the transmission channel is larger than the diameter of the turntable, and when the transmission column rotates along with the turntable, the lifting rod is driven to reciprocate.

Preferably, the bottom of the lifting rod is fixedly connected with a cutter through a push-pull rod, the tangent plane of the cutter is flush with the surface of the extrusion die head, the lifting rod is slidably sleeved on the outer sides of two sliding rods, one end of each sliding rod is fixed on the extrusion cylinder, and each sliding rod consists of an n-shaped rod and one connecting rod thereof.

Compared with the prior art, the utility model has the beneficial effects that:

1. by utilizing the intermittent cleaning mechanism, the double-shaft motor is started and is matched with the functions of a plurality of components, so that the spiral auger can intermittently rotate, further, sewage treatment agent particles in the extruding cylinder can be intermittently extruded, meanwhile, the annular scraping plate can scrape raw materials adhered to the inner wall of the extruding cylinder, the raw materials are prevented from being adhered to the inner wall of the extruding cylinder and inconvenient to clean, the problem that the internal use space of the extruding cylinder can be reduced under long-term accumulation is avoided, and the service life of equipment is greatly prolonged;

2. the reciprocating granulating mechanism is utilized, the raw materials for preparing the sewage treatment agent particles in the extruding cylinder can be intermittently extruded, and the functions of a plurality of parts are matched, so that the raw materials extruded from a plurality of extruding holes on the die can be cut off at fixed length, the lengths of the sewage treatment agent particles which are successfully granulated are uniform, and the granulating quality of the sewage treatment agent particles is greatly improved.

Drawings

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

FIG. 2 is a schematic view of the structure of each component in the reciprocating granulating mechanism of the utility model;

FIG. 3 is a schematic view of the structure of each component in the intermittent cleaning mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a vertical plate; 3. an extrusion barrel; 31. an extrusion die; 32. spiral auger; 4. a feed hopper; 5. a reciprocating granulating mechanism; 501. a turntable; 502. a drive column; 503. a lifting rod; 504. a push-pull rod; 505. a cutter; 506. a slide bar; 6. an intermittent cleaning mechanism; 601. a biaxial motor; 602. a gear a; 603. a gear b; 604. a gear c; 605. a reciprocating screw; 606. a gear d; 607. an annular scraping plate; 608. and a limit rod.

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. 1-3, the present utility model provides a technical solution: the granulating device for preparing the sewage treatment agent comprises an extruding cylinder 3, wherein an extruding die head 31 with a plurality of extruding holes is fixed at a discharge hole at one end of the extruding cylinder 3, a spiral auger 32 is rotationally connected in the extruding cylinder 3, a feed hopper 4 is fixed at a feed inlet at the top end of the extruding cylinder 3, and an intermittent cleaning mechanism 6 is arranged between the extruding cylinder 3 and the spiral auger 32 and between the extruding cylinder and the feed hopper 4; the intermittent cleaning mechanism 6 comprises an annular scraper 607 which is arranged in the extrusion cylinder 3 in a sliding way, the annular scraper 607 is sleeved on the outer side of a limiting rod 608 with a square vertical section, the limiting rod 608 is fixed in the extrusion cylinder 3, a gear d606 is fixedly connected to the outer side of an extension part of the spiral auger 32, a reciprocating screw 605 which is connected to the annular scraper 607 in a spiral transmission way is arranged above the spiral auger 32, the reciprocating screw 605 is rotationally connected in the extrusion cylinder 3, one end of the reciprocating screw 605 extends to the outer side of the extrusion cylinder 3 and is fixedly connected with a gear c604 and a gear b603, the gear c604 is a sector gear, the gear c604 is meshed with the gear d606, a gear a602 is meshed and connected to the upper side of the gear b603, a double-shaft motor 601 is fixedly connected to the outer side wall of the feed hopper 4, and an output shaft of the double-shaft motor 601 penetrates through the feed hopper 4 and is connected with an installation shaft hole of the gear a602, and the gear c604 is in a state of just being disengaged from the gear d 606.

The bottom of the extrusion cylinder 3 is fixed with the bottom plate 1 through two vertical plates 2 symmetrically arranged, one end of the spiral hinge 32 extends to the outer side of the extrusion cylinder 3 and is connected with an L-shaped support frame in a rotating mode, one end of the L-shaped support frame is fixedly connected to the vertical plate 2, and the L-shaped support frame can provide better supporting force when the spiral hinge 32 rotates.

The reciprocating grain cutting mechanism 5 is connected between the output shaft of the other end of the double-shaft motor 601 and the extrusion cylinder 3, the reciprocating grain cutting mechanism 5 comprises a rotary table 501 fixedly connected to the outer side of the output shaft of the other end of the double-shaft motor 601, a transmission column 502 is fixedly connected to the edge of the surface of the rotary table 501, the diameter of the transmission column 502 is equal to the inner width of a transmission channel, a lifting rod 503 with the transmission channel is movably sleeved on the outer side of the transmission column 502, the length of the transmission channel is larger than that of the rotary table 501, the lifting rod 503 is driven to reciprocate when the transmission column 502 rotates along with the rotary table 501, a cutter 505 is fixedly connected to the bottom end of the lifting rod 503 through a push-pull rod 504, the tangential surface of the cutter 505 is flush with the surface of the extrusion die head 31, the lifting rod 503 is slidably sleeved on the outer sides of two sliding rods 506, one ends of the sliding rods 506 are all fixed on the extrusion cylinder 3, and the sliding rods 506 consist of an n-shaped rod and one connecting rod thereof.

According to the scheme, when the granulating device prepared by using the sewage treatment agent is used, the prepared raw materials of the sewage treatment agent are poured into the feed hopper 4, and the double-shaft motor 601 is started, so that the gear a602 rotates, and the gear b603 rotates, so that the gear c604 and the reciprocating screw 605 rotate, the reciprocating screw 605 is in spiral transmission connection with the annular scraper 607, then the annular scraper 607 reciprocates in the extruding cylinder 3, raw materials adhered to the inner wall of the extruding cylinder 3 can be scraped, the raw materials are prevented from being adhered to the inner wall of the extruding cylinder 3 and inconvenient to clean, the problem that the internal use space of the extruding cylinder 3 can be reduced after long-term accumulation is avoided, the service life of equipment is greatly prolonged, meanwhile, the turntable 501 rotates, the transmission column 502 is driven to rotate, the function of the lifting rod 503 with a transmission channel is matched, so that the cutter 505 is driven to move downwards by the push-pull rod 504, at the moment, the gear c604 is just separated from meshing with the gear d606, the raw materials extruded from the extruding holes on the extruding cylinder 3 can be cut off at fixed length, the granulating sewage treatment agent is enabled to be uniform, and the quality of granulated sewage is greatly improved.

It is 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 (5)

1. A granulating device for sewage treatment agent preparation, includes extrusion barrel (3), and extrusion barrel (3) one end discharge gate department is fixed with extrusion die head (31) of taking a plurality of extrusion holes, and extrusion barrel (3)'s inside rotation is connected with spiral hinge dragon (32), and extrusion barrel (3)'s top pan feeding mouth department is fixed with feeder hopper (4), its characterized in that: an intermittent cleaning mechanism (6) is arranged between the extrusion cylinder (3) and the spiral auger (32) and between the extrusion cylinder and the feed hopper (4);

intermittent type clearance mechanism (6) are including annular scraper blade (607) at inside slip setting of extrusion section of thick bamboo (3), annular scraper blade (607) slip cap establishes in the perpendicular cross-section outside of square gag lever post (608), gag lever post (608) are fixed in extrusion section of thick bamboo (3), the outside rigid coupling of one end extension of spiral hinge (32) has gear d (606), the top of spiral hinge (32) is equipped with spiral transmission and connects reciprocating screw (605) on annular scraper blade (607), reciprocating screw (605) rotate and connect in extrusion section of thick bamboo (3), the outside of extrusion section of thick bamboo (3) is extended to one end of reciprocating screw (605) to rigid coupling has gear c (604) and gear b (603), gear c (604) are sector gear, gear c (604) meshes with gear d (606), the top meshing of gear b (603) is connected with gear a (602), rigid coupling has motor (601) on the lateral wall of feeder hopper (4), one end of biaxial motor (601) runs through feeder hopper (4) to link to install the shaft hole with gear a (602), install the output shaft (601) of other end and be connected with between the extrusion section of thick bamboo (5) toward cutting mechanism.

2. The granulating apparatus for sewage treatment agent preparation according to claim 1, wherein: the bottom of the extrusion cylinder (3) is fixed with a bottom plate (1) through two symmetrically arranged vertical plates (2), one end of a spiral auger (32) extends to the outer side of the extrusion cylinder (3), an L-shaped supporting frame is connected with the spiral auger in a rotating mode, and one end of the L-shaped supporting frame is fixedly connected to the vertical plates (2).

3. The granulating apparatus for sewage treatment agent preparation according to claim 1, wherein: the reciprocating grain cutting mechanism (5) comprises a rotary table (501) fixedly connected to the outer side of an output shaft at the other end of the double-shaft motor (601), and a transmission column (502) is fixedly connected to the edge of the surface of the rotary table (501).

4. A pelleting device for sewage treatment agent preparation according to claim 3, characterized in that: the outside of the transmission column (502) is movably sleeved with a lifting rod (503) with a transmission channel, and the length of the transmission channel is larger than the diameter of the turntable (501).

5. The granulating apparatus for sewage treatment agent preparation according to claim 4, wherein: the bottom of lifter (503) is through push-and-pull rod (504) rigid coupling has cutter (505), and the tangent plane of cutter (505) is parallel and level with the surface of extrusion die head (31), and the outside at two slide bars (506) is established in lifter (503) slip cap, and the one end of slide bar (506) is all fixed on extrusion cylinder (3).

Images