CN111115208A

CN111115208A - Unloading extrusion mechanism behind silt drying process

Info

Publication number: CN111115208A
Application number: CN201911412664.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-08

Abstract

The invention discloses a discharging and extruding mechanism after sludge drying treatment, which comprises a feeding hole, a material pushing cavity, a motor and a discharging hole, wherein the bottom of the feeding hole is welded and installed at the top end of the left side of the material pushing cavity, the bottom of the right side of the material pushing cavity is fixedly provided with the discharging hole, the top end of the left side of the material pushing cavity is fixedly provided with the motor through a bolt, the output end of the motor penetrates through the inside of the left side of the material pushing cavity and is connected with the top end of the left side of a reciprocating screw rod, a stirring blade is integrally installed outside a rotating cylinder, the right side of the stirring blade is provided with an outlet, and the top end of an. This unloading extrusion mechanism behind silt drying process is carrying out the in-process that uses, can carry out the promotion unloading work of layering to the silt of co-altitude not, and can smash the work to the silt after promoting on the top of unloading, guarantees that silt can carry out continuous unloading work, and the phenomenon that the jam can not appear in the position of export takes place.

Description

Unloading extrusion mechanism behind silt drying process

Technical Field

The invention relates to the technical field of sludge drying, in particular to a discharging and extruding mechanism after sludge drying treatment.

Background

In the process of treating lake water and wastewater, a large amount of sludge is precipitated, the sludge is dried and extruded in the conventional method for treating the precipitated sludge in the market, and an extruding mechanism needs to be arranged in the extruding process, so that the following problems exist in the extruding process of the extruding mechanism in the conventional market;

1. in the using process of the extrusion mechanism in the existing market, layered extrusion work cannot be carried out on sludge accumulated in the whole device, so that a large amount of kinetic energy can be consumed in the extrusion process of the whole device, and when the thickness of the sludge accumulation is large, the phenomenon that the extrusion mechanism is blocked can occur, and the normal extrusion work of the whole mechanism is influenced;

2. whole mechanism is extruding the in-process to the silt after the drying, can not smash unloading work to extruding sufficient silt, leads to at the in-process of unloading, and silt can appear and pile up the position of export and be difficult to the unloading, therefore the unloading efficiency of whole device need consume the staff a large amount of time and carry out the maintenance work of device.

We have therefore proposed a blanking extrusion mechanism after sludge drying treatment in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a blanking extrusion mechanism after sludge drying treatment, which solves the problems that the blanking extrusion mechanism after sludge drying in the prior market is inconvenient to carry out layered extrusion work on sludge and can not crush the withdrawn sludge in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: a discharging and extruding mechanism after sludge drying treatment comprises a feed inlet, a pushing cavity, a motor and a discharging opening, wherein the bottom of the feed inlet is welded and installed at the top end of the left side of the pushing cavity, the bottom of the right side of the pushing cavity is fixedly provided with the discharging opening, the left top end of the pushing cavity is fixedly provided with the motor through a bolt, the output end of the motor penetrates through the inside of the left side of the pushing cavity to be connected with the top end of the left side of a reciprocating screw rod, the reciprocating screw rod is arranged inside the pushing cavity, a pawl is fixedly installed on the outside of the pushing cavity, the outer thread of the reciprocating screw rod is connected with a rotating sleeve, the outer part of the rotating sleeve is provided with a winding drum, the inside of the winding drum is embedded with a ratchet, the right side of the rotating sleeve is integrally provided with a twist rod, the outer bearing of the rotating sleeve is connected with an outer cover, and the bottom of scraper blade is connected with the bobbin, the outside winding of bobbin has the connection rope, the right side top position fixed mounting in material pushing cavity has the fixing base, and the inside right side top position of fixing base is connected with middle section of thick bamboo through the dead lever to the inside bearing of middle section of thick bamboo is connected with a rotatory section of thick bamboo, the stirring leaf is installed to the outside an organic whole of rotatory section of thick bamboo, and the right side of stirring leaf is provided with the export, the gag lever post is installed to the top an organic whole of the dustcoat body, and the top block setting of gag lever post is in the inside of spacing groove to the spacing groove is inlayed at material pushing cavity front and back.

Preferably, the right top end position of the reciprocating screw rod is provided with a pawl, the pawl and the ratchet are clamped with each other, and the distance between the top end of the reciprocating screw rod and the fixed seat is smaller than the length of the twist rod.

Preferably, the top of fixing base is provided with stirring leaf and dead lever from a left side to the right side position, and is an organic whole structure between dead lever and fixing base and the middle section of thick bamboo to stirring leaf length is greater than two-thirds of fixing rod length.

Preferably, the inner wall of feed opening is smooth plane, and the leftmost side of feed opening and the rightmost side of fixing base coincide each other.

Preferably, the scraper is of a telescopic structure in the outer cover body, the length of a return spring in the outer cover body is larger than the height of the outer cover body, and the length of the scraper is matched with the horizontal length in the material pushing cavity.

Preferably, be the bearing connection between rotatory sleeve and the bobbin, and be an organic whole structure between bobbin and the fluted twist bar three to bobbin and fluted twist bar two set up respectively in the both sides position of rotatory sleeve, be threaded connection between rotatory sleeve and the reciprocal lead screw simultaneously.

Preferably, the front cross section of the outer cover body is arranged in an L-shaped structure, and the L-shaped structure of the outer cover body is arranged in a direction deviating from the direction of the bobbin.

Preferably, the twist rod is matched with a thread-shaped structure in the rotating cylinder, the rotating cylinder is internally provided with a hollow structure, and the hollow structure in the rotating cylinder and the hollow structure in the middle cylinder are mutually penetrated.

Preferably, the ratchet is arranged in the bobbin in an inclined structure, the direction of inclination of the pawl which is engaged with the ratchet is the same as the direction of inclination of the ratchet, and the inner part of the ratchet and the surface of the pawl are both smooth planes.

Compared with the prior art, the invention has the beneficial effects that: in the using process of the discharging and extruding mechanism after the sludge drying treatment, layered pushing discharging work can be carried out on sludge with different heights according to the thickness of the sludge accumulation in the whole device, the pushed sludge can be crushed at the top end of the discharging, continuous discharging work of the sludge can be guaranteed, the phenomenon of blockage cannot occur at the position of an outlet, the whole device is guaranteed to continuously carry out normal work, frequent maintenance work is not needed, and the working efficiency of the whole mechanism is indirectly improved;

1. the scraper can well move up and down under the action of the connecting rope and the reset spring, layered scraping work can be conveniently carried out according to different thicknesses accumulated after sludge is dried in the process of moving the scraper up and down, damage of the scraper in the process of carrying out one-time scraping is avoided, the phenomenon that the scraper is stuck inside is avoided, and the occurrence rate of accidents in the whole process is low;

2. the in-process that the cover body removed along with rotatory sleeve, the twist rod on its top of drive that can be fine moves work, the in-process that moves is carried out at the twist rod can mesh work with the inside of a rotatory section of thick bamboo, carry out the in-process that meshes at twist rod and a rotatory section of thick bamboo and can make whole rotatory section of thick bamboo carry out rotation work, carry out rotatory in-process at a rotatory section of thick bamboo and drive its outside stirring leaf and rotate, carry out rotatory in-process alright carry out crushing work with the silt of piling up at the position of export at the stirring leaf, guarantee that silt carries out continuous unloading work, the dead phenomenon of card can not appear and take place, improve the work efficiency of whole device.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic sectional view of the scraper and the outer cover body in front view;

FIG. 3 is a schematic side view of the material pushing chamber of the present invention;

FIG. 4 is a side view of the connecting structure of the reciprocating screw rod and the bobbin of the present invention;

FIG. 5 is a side view of the fixing base of the present invention;

FIG. 6 is a schematic sectional view of the fixing base of the present invention.

In the figure: 1. a feed inlet; 2. a material pushing cavity; 3. a reciprocating screw rod; 4. a motor; 5. a fixed seat; 6. a feeding port; 7. a squeegee; 8. rotating the sleeve; 9. an outer cover body; 10. a twisted rod; 11. connecting ropes; 12. a bobbin; 13. a return spring; 14. a limiting groove; 15. a limiting rod; 16. a ratchet; 17. a pawl; 18. stirring blades; 19. fixing the rod; 20. a rotary drum; 21. an outlet; 22. and a middle cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a blanking extrusion mechanism after sludge drying treatment comprises a feed inlet 1, a material pushing cavity 2, a reciprocating screw rod 3, a motor 4, a fixed seat 5, a blanking port 6, a scraper 7, a rotary sleeve 8, an outer cover body 9, a twist rod 10, a connecting rope 11, a bobbin 12, a reset spring 13, a limiting groove 14, a limiting rod 15, a ratchet 16, a pawl 17, a stirring blade 18, a fixed rod 19, a rotary cylinder 20, an outlet 21 and a middle cylinder 22, wherein the bottom of the feed inlet 1 is welded at the top of the left side of the material pushing cavity 2, the blanking port 6 is fixedly arranged at the bottom of the right side of the material pushing cavity 2, the motor 4 is fixed at the top of the left side of the material pushing cavity 2 through a bolt, the output end of the motor 4 penetrates through the inside of the left side of the material pushing cavity 2 to be connected with the top of the left side of the reciprocating screw rod 3, the reciprocating screw rod 3 is arranged inside the material pushing cavity, the external thread of the reciprocating screw rod 3 is connected with a rotary sleeve 8, the left external part of the rotary sleeve 8 is provided with a bobbin 12, the inside of the bobbin 12 is inlaid with a ratchet 16, the right side of the rotary sleeve 8 is integrally provided with a twist rod 10, the external bearing of the rotary sleeve 8 is connected with an outer cover body 9, the internal top end of the outer cover body 9 is connected with a scraper 7 through a reset spring 13, the bottom of the scraper 7 is connected with the bobbin 12, the outside of the bobbin 12 is wound with a connecting rope 11, the right top end of the material pushing cavity 2 is fixedly provided with a fixed seat 5, the internal right top end of the fixed seat 5 is connected with an intermediate cylinder 22 through a fixed rod 19, the internal bearing of the intermediate cylinder 22 is connected with a rotary cylinder 20, the outside of the rotary cylinder 20 is integrally provided with a stirring blade 18, the right side of the stirring blade 18 is provided with an outlet 21, and the top end of the limiting rod 15 is clamped in the limiting groove 14, and the limiting groove 14 is embedded in the inner wall surfaces of the front side and the rear side of the material pushing cavity 2.

The right side top position of reciprocal lead screw 3 is provided with pawl 17, and mutual block between pawl 17 and the ratchet 16 to the distance between the top of reciprocal lead screw 3 and the fixing base 5 is less than the length of twist pole 10, when conveniently making bobbin 12 drive ratchet 16 reach the position of pawl 17, reciprocal lead screw 3 rotation can drive bobbin 12 and carry out rotation work.

The top of fixing base 5 is provided with stirring leaf 18 and dead lever 19 from the position of left right side, and is a body structure between dead lever 19 and fixing base 5 and the middle section of thick bamboo 22 to stirring leaf 18 length is greater than the two-thirds of dead lever 19 length, conveniently accomplishes under the effect of stirring leaf 18 and stirs kibbling effect to the silt that reachs the fixing base 5 position.

The inner wall of feed opening 6 is smooth plane, and the rightmost side of the leftmost side of feed opening 6 and fixing base 5 coincides each other, and the silt after the convenient stirring can be quick carry out ejection of compact work, guarantees that the phenomenon of jam can not appear in the in-process of the ejection of compact and takes place.

The scraper 7 is of a telescopic structure in the outer cover body 9, the length of the return spring 13 in the outer cover body 9 is larger than the height of the outer cover body 9, and the length of the scraper 7 is identical with the horizontal length in the pushing cavity 2, so that the whole sludge accumulated in the pushing cavity 2 can be scraped conveniently under the action of the scraper 7.

For bearing connection between rotatory sleeve 8 and the bobbin 12, and be a body structure between bobbin 12 and the fried dough twist pole 10 three to bobbin 12 and fried dough twist pole 10 the two sets up respectively in the both sides position of rotatory sleeve 8, be threaded connection between rotatory sleeve 8 and the reciprocal lead screw 3 simultaneously, guarantee to drive under the effect of rotatory sleeve 8 that scraper blade 7 and fried dough twist pole 10 remove left and right work.

The main section of looking of the outer cover 9 is "L" shape structure setting, and the orientation of the "L" shape structure of the outer cover 9 is set towards the direction of the bobbin 12, and it is guaranteed that the whole bobbin 12 can not influence the outer cover 9 in the process of rotating.

The twist rod 10 is matched with the thread-shaped structure inside the rotary cylinder 20, the inside of the rotary cylinder 20 is provided with a hollow structure, and the hollow structure inside the rotary cylinder 20 and the hollow structure inside the middle cylinder 22 are mutually penetrated, so that the twist rod 10 is meshed with the middle of the rotary cylinder 20 in the process of moving on the reciprocating screw rod 3, and the rotary cylinder 20 drives the stirring blade 18 to rotate.

The ratchet 16 is arranged in the bobbin 12 in an inclined structure, the inclined direction of the pawl 17 clamped by the ratchet 16 is the same as that of the ratchet 16, and the inner part of the ratchet 16 and the surface of the pawl 17 are both smooth planes, so that the bobbin 12 is driven to rotate only when the reciprocating screw rod 3 rotates along the pointer.

The working principle of the embodiment is as follows: when the discharging extrusion mechanism after sludge drying treatment is used, firstly, sewage and lake water reach the inside of the whole pushing cavity 2 through the feeding hole 1 to be heated, the heated sludge is accumulated in the inside of the whole pushing cavity 2, then, when pushing work is required, according to the graph shown in figures 1-3, the motor 4 is started, the motor 4 drives the reciprocating screw rod 3 at the top end of the motor to rotate, the reciprocating screw rod 3 is meshed with the external rotating sleeve 8 in the rotating process, the external outer cover body 9 is driven by the whole rotating sleeve 8 to move left and right outside the reciprocating screw rod 3, the scraper 7 at the top end of the outer cover body 9 is driven to move in the moving process, and therefore, the sludge can be conveniently scraped under the action of the scraper 7, in the process of pushing and scraping the sludge, if the layered scraping operation is required, as shown in fig. 1-2 and fig. 4, the operation is repeated to drive the bobbin 12 to move under the action of the rotary sleeve 8, when the whole bobbin 12 moves to the leftmost position of the reciprocating screw rod 3, the ratchet 16 inside the bobbin 12 is engaged with the pawl 17 outside the reciprocating screw rod 3, thereby further rotating the whole bobbin 12, the connecting rope 11 outside the bobbin 12 can be wound in the rotating process of the bobbin 12, the scraper 7 can be retracted into the outer cover body 9 in the winding process of the connecting rope 11, the effect of adjusting the position of the scraper 7 is achieved, then, the reciprocating screw rod 3 is rotated reversely again, the whole scraper 7 is driven to move to the right side again under the action of the rotary sleeve 8, the effect of layered scraping of the sludge with the dried bottom can be well finished;

in the process that the rotary sleeve 8 moves on the reciprocating screw rod 3, the twist rod 10 at the top end of the rotary sleeve can move, when the whole twist rod 10 moves to the topmost position on the right side, as shown in fig. 2 and 5-6, the top end of the twist rod 10 is meshed with the inside of the rotary cylinder 20, so that the rotary cylinder 20 rotates, the stirring blades 18 outside the rotary cylinder 20 can rotate in the rotating process of the rotary cylinder 20, the stirring blades 18 can stir the dried sludge reaching the inside of the fixed seat 5 in the rotating process, the dried sludge is crushed, and the crushed sludge can reach the position of the discharging opening 6 through the position of the outlet 21, therefore, the mechanism can not only scrape the dried sludge in a layered manner, and the phenomenon of blockage can not occur in the extrusion process, thereby completing a series of work.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures to facilitate a simplified description of the present invention, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the scope of the present invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a silt drying process back unloading extruding means, includes feed inlet (1), pushes away material chamber (2), motor (4) and feed opening (6), its characterized in that: the bottom of the feeding port (1) is welded and installed at the top end of the left side of the pushing cavity (2), a feed opening (6) is fixedly installed at the bottom of the right side of the pushing cavity (2), a motor (4) is fixed at the top end of the left side of the pushing cavity (2) through bolts, the output end of the motor (4) penetrates through the inside of the left side of the pushing cavity (2) and is connected with the top end of the left side of the reciprocating screw rod (3), the reciprocating screw rod (3) is arranged inside the pushing cavity (2), a pawl (17) is fixedly installed on the outside of the pushing cavity (2), the outer portion of the reciprocating screw rod (3) is connected with a rotating sleeve (8) through threads, a winding drum (12) is arranged outside the left side of the rotating sleeve (8), a winding drum (16) is embedded inside the winding drum (12), and a hemp rod (10) is integrally installed on the right side of the, and the external bearing of the rotating sleeve (8) is connected with an external cover body (9), the internal top end of the external cover body (9) is connected with a scraper (7) through a reset spring (13), the bottom of the scraper (7) is connected with a bobbin (12), the outside of the bobbin (12) is wound with a connecting rope (11), the right top end position of the material pushing cavity (2) is fixedly provided with a fixing seat (5), the internal right top end position of the fixing seat (5) is connected with a middle barrel (22) through a fixing rod (19), the internal bearing of the middle barrel (22) is connected with a rotating barrel (20), the outside of the rotating barrel (20) is integrally provided with a stirring blade (18), the right side of the stirring blade (18) is provided with an outlet (21), the top end of the external cover body (9) is integrally provided with a limiting rod (15), and the top end of the limiting rod (15) is clamped inside a limiting groove (14, and the limiting grooves (14) are embedded on the inner wall surfaces of the front side and the rear side of the material pushing cavity (2).

2. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: a pawl (17) is arranged at the top end of the right side of the reciprocating screw rod (3), the pawl (17) and the ratchet (16) are clamped with each other, and the distance between the top end of the reciprocating screw rod (3) and the fixed seat (5) is smaller than the length of the twist rod (10).

3. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the top of fixing base (5) is provided with stirring leaf (18) and dead lever (19) from the left side position of right side, and is an organic whole structure between dead lever (19) and fixing base (5) and middle section of thick bamboo (22) to stirring leaf (18) length is greater than two-thirds of dead lever (19) length.

4. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the inner wall of feed opening (6) is smooth plane, and the rightmost side of feed opening (6) and fixing base (5) coincide each other.

5. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the scraper (7) is of a telescopic structure in the outer cover body (9), the length of a return spring (13) in the outer cover body (9) is larger than the height of the outer cover body (9), and the length of the scraper (7) is matched with the horizontal length in the material pushing cavity (2).

6. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the rotary sleeve (8) is connected with the bobbin (12) through a bearing, the bobbin (12) and the twist rod (10) are of an integral structure, the bobbin (12) and the twist rod (10) are arranged on two sides of the rotary sleeve (8) respectively, and the rotary sleeve (8) is connected with the reciprocating screw rod (3) through threads.

7. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the main section of the outer cover body (9) is arranged in an L-shaped structure, and the L-shaped structure of the outer cover body (9) is arranged in a direction deviated from the direction of the winding drum (12).

8. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the twist rod (10) is matched with a thread-shaped structure in the rotary cylinder (20), the rotary cylinder (20) is arranged in a hollow structure, and the hollow structure in the rotary cylinder (20) and the hollow structure in the middle cylinder (22) are mutually penetrated.

9. The blanking extrusion mechanism after the sludge drying treatment is characterized in that: the ratchet (16) is arranged in the bobbin (12) in an inclined structure, the inclined direction of a pawl (17) clamped by the ratchet (16) is the same as the inclined direction of the ratchet (16), and the inner part of the ratchet (16) and the surface of the pawl (17) are both smooth planes.